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Merge pull request #189 from stevenroose/fix-links 

Fix the manifest links property for secp256k1-sys
This commit is contained in:
Andrew Poelstra 2019-12-11 18:16:36 +00:00 committed by GitHub
parent ff6e944875 ebc660bf94
commit 80c856c091
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
78 changed files with 4203 additions and 4194 deletions
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4
CHANGELOG.md
View File

@ -1,4 +1,8 @@
# 0.17.1
- Correctly prefix the secp256k1-sys links field in Cargo.toml.
# 0.17.0
- Move FFI into secp256k1-sys crate.

4
Cargo.toml
View File

@ -1,7 +1,7 @@
[package]
name = "secp256k1"
version = "0.17.0"
version = "0.17.1"
authors = [ "Dawid Ciężarkiewicz <dpc@ucore.info>",
"Andrew Poelstra <apoelstra@wpsoftware.net>" ]
license = "CC0-1.0"
@ -38,7 +38,7 @@ external-symbols = ["secp256k1-sys/external-symbols"]
fuzztarget = ["secp256k1-sys/fuzztarget"]
[dependencies]
secp256k1-sys = { version = "0.1.0", default-features = false, path = "./secp256k1-sys" }
secp256k1-sys = { version = "0.1.1", default-features = false, path = "./secp256k1-sys" }
[dev-dependencies]
rand = "0.6"

4
secp256k1-sys/Cargo.toml
View File

@ -1,6 +1,6 @@
[package]
name = "secp256k1-sys"
version = "0.1.0"
version = "0.1.1"
authors = [ "Dawid Ciężarkiewicz <dpc@ucore.info>",
"Andrew Poelstra <apoelstra@wpsoftware.net>",
"Steven Roose <steven@stevenroose.org>" ]
@ -12,7 +12,7 @@ description = "FFI for Pieter Wuille's `libsecp256k1` library."
keywords = [ "secp256k1", "libsecp256k1", "ffi" ]
readme = "README.md"
build = "build.rs"
links = "secp256k1"
links = "rustsecp256k1_v0_1_1"
# Should make docs.rs show all functions, even those behind non-default features
[package.metadata.docs.rs]

20
secp256k1-sys/depend/secp256k1/Makefile.am
View File

@ -2,13 +2,13 @@ ACLOCAL_AMFLAGS = -I build-aux/m4
lib_LTLIBRARIES = libsecp256k1.la
if USE_JNI
JNI_LIB = librustsecp256k1_v0_1_0_jni.la
JNI_LIB = librustsecp256k1_v0_1_1_jni.la
noinst_LTLIBRARIES = $(JNI_LIB)
else
JNI_LIB =
endif
include_HEADERS = include/secp256k1.h
include_HEADERS += include/rustsecp256k1_v0_1_0_preallocated.h
include_HEADERS += include/rustsecp256k1_v0_1_1_preallocated.h
noinst_HEADERS =
noinst_HEADERS += src/scalar.h
noinst_HEADERS += src/scalar_4x64.h
@ -58,7 +58,7 @@ noinst_HEADERS += contrib/lax_der_privatekey_parsing.h
noinst_HEADERS += contrib/lax_der_privatekey_parsing.c
if USE_EXTERNAL_ASM
COMMON_LIB = librustsecp256k1_v0_1_0_common.la
COMMON_LIB = librustsecp256k1_v0_1_1_common.la
noinst_LTLIBRARIES = $(COMMON_LIB)
else
COMMON_LIB =
@ -69,16 +69,16 @@ pkgconfig_DATA = libsecp256k1.pc
if USE_EXTERNAL_ASM
if USE_ASM_ARM
librustsecp256k1_v0_1_0_common_la_SOURCES = src/asm/field_10x26_arm.s
librustsecp256k1_v0_1_1_common_la_SOURCES = src/asm/field_10x26_arm.s
endif
endif
librustsecp256k1_v0_1_0_la_SOURCES = src/secp256k1.c
librustsecp256k1_v0_1_0_la_CPPFLAGS = -DSECP256K1_BUILD -I$(top_srcdir)/include -I$(top_srcdir)/src $(SECP_INCLUDES)
librustsecp256k1_v0_1_0_la_LIBADD = $(JNI_LIB) $(SECP_LIBS) $(COMMON_LIB)
librustsecp256k1_v0_1_1_la_SOURCES = src/secp256k1.c
librustsecp256k1_v0_1_1_la_CPPFLAGS = -DSECP256K1_BUILD -I$(top_srcdir)/include -I$(top_srcdir)/src $(SECP_INCLUDES)
librustsecp256k1_v0_1_1_la_LIBADD = $(JNI_LIB) $(SECP_LIBS) $(COMMON_LIB)
librustsecp256k1_v0_1_0_jni_la_SOURCES = src/java/org_bitcoin_NativeSecp256k1.c src/java/org_bitcoin_Secp256k1Context.c
librustsecp256k1_v0_1_0_jni_la_CPPFLAGS = -DSECP256K1_BUILD $(JNI_INCLUDES)
librustsecp256k1_v0_1_1_jni_la_SOURCES = src/java/org_bitcoin_NativeSecp256k1.c src/java/org_bitcoin_Secp256k1Context.c
librustsecp256k1_v0_1_1_jni_la_CPPFLAGS = -DSECP256K1_BUILD $(JNI_INCLUDES)
noinst_PROGRAMS =
if USE_BENCHMARK
@ -161,7 +161,7 @@ gen_%.o: src/gen_%.c
$(gen_context_BIN): $(gen_context_OBJECTS)
$(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $^ -o $@
$(librustsecp256k1_v0_1_0_la_OBJECTS): src/ecmult_static_context.h
$(librustsecp256k1_v0_1_1_la_OBJECTS): src/ecmult_static_context.h
$(tests_OBJECTS): src/ecmult_static_context.h
$(bench_internal_OBJECTS): src/ecmult_static_context.h
$(bench_ecmult_OBJECTS): src/ecmult_static_context.h

2
secp256k1-sys/depend/secp256k1/configure.ac
View File

@ -140,7 +140,7 @@ AC_ARG_ENABLE(external_default_callbacks,
[use_external_default_callbacks=no])
AC_ARG_ENABLE(jni,
AS_HELP_STRING([--enable-jni],[enable librustsecp256k1_v0_1_0_jni [default=no]]),
AS_HELP_STRING([--enable-jni],[enable librustsecp256k1_v0_1_1_jni [default=no]]),
[use_jni=$enableval],
[use_jni=no])

8
secp256k1-sys/depend/secp256k1/contrib/lax_der_parsing.c
View File

@ -9,7 +9,7 @@
#include "lax_der_parsing.h"
int rustsecp256k1_v0_1_0_ecdsa_signature_parse_der_lax(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_ecdsa_signature* sig, const unsigned char *input, size_t inputlen) {
int rustsecp256k1_v0_1_1_ecdsa_signature_parse_der_lax(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_ecdsa_signature* sig, const unsigned char *input, size_t inputlen) {
size_t rpos, rlen, spos, slen;
size_t pos = 0;
size_t lenbyte;
@ -17,7 +17,7 @@ int rustsecp256k1_v0_1_0_ecdsa_signature_parse_der_lax(const rustsecp256k1_v0_1_
int overflow = 0;
/* Hack to initialize sig with a correctly-parsed but invalid signature. */
rustsecp256k1_v0_1_0_ecdsa_signature_parse_compact(ctx, sig, tmpsig);
rustsecp256k1_v0_1_1_ecdsa_signature_parse_compact(ctx, sig, tmpsig);
/* Sequence tag byte */
if (pos == inputlen || input[pos] != 0x30) {
@ -139,11 +139,11 @@ int rustsecp256k1_v0_1_0_ecdsa_signature_parse_der_lax(const rustsecp256k1_v0_1_
}
if (!overflow) {
overflow = !rustsecp256k1_v0_1_0_ecdsa_signature_parse_compact(ctx, sig, tmpsig);
overflow = !rustsecp256k1_v0_1_1_ecdsa_signature_parse_compact(ctx, sig, tmpsig);
}
if (overflow) {
memset(tmpsig, 0, 64);
rustsecp256k1_v0_1_0_ecdsa_signature_parse_compact(ctx, sig, tmpsig);
rustsecp256k1_v0_1_1_ecdsa_signature_parse_compact(ctx, sig, tmpsig);
}
return 1;
}

10
secp256k1-sys/depend/secp256k1/contrib/lax_der_parsing.h
View File

@ -26,8 +26,8 @@
* certain violations are easily supported. You may need to adapt it.
*
* Do not use this for new systems. Use well-defined DER or compact signatures
* instead if you have the choice (see rustsecp256k1_v0_1_0_ecdsa_signature_parse_der and
* rustsecp256k1_v0_1_0_ecdsa_signature_parse_compact).
* instead if you have the choice (see rustsecp256k1_v0_1_1_ecdsa_signature_parse_der and
* rustsecp256k1_v0_1_1_ecdsa_signature_parse_compact).
*
* The supported violations are:
* - All numbers are parsed as nonnegative integers, even though X.609-0207
@ -77,9 +77,9 @@ extern "C" {
* encoded numbers are out of range, signature validation with it is
* guaranteed to fail for every message and public key.
*/
int rustsecp256k1_v0_1_0_ecdsa_signature_parse_der_lax(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_ecdsa_signature* sig,
int rustsecp256k1_v0_1_1_ecdsa_signature_parse_der_lax(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_ecdsa_signature* sig,
const unsigned char *input,
size_t inputlen
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);

14
secp256k1-sys/depend/secp256k1/contrib/lax_der_privatekey_parsing.c
View File

@ -9,7 +9,7 @@
#include "lax_der_privatekey_parsing.h"
int ec_privkey_import_der(const rustsecp256k1_v0_1_0_context* ctx, unsigned char *out32, const unsigned char *privkey, size_t privkeylen) {
int ec_privkey_import_der(const rustsecp256k1_v0_1_1_context* ctx, unsigned char *out32, const unsigned char *privkey, size_t privkeylen) {
const unsigned char *end = privkey + privkeylen;
int lenb = 0;
int len = 0;
@ -46,17 +46,17 @@ int ec_privkey_import_der(const rustsecp256k1_v0_1_0_context* ctx, unsigned char
return 0;
}
memcpy(out32 + 32 - privkey[1], privkey + 2, privkey[1]);
if (!rustsecp256k1_v0_1_0_ec_seckey_verify(ctx, out32)) {
if (!rustsecp256k1_v0_1_1_ec_seckey_verify(ctx, out32)) {
memset(out32, 0, 32);
return 0;
}
return 1;
}
int ec_privkey_export_der(const rustsecp256k1_v0_1_0_context *ctx, unsigned char *privkey, size_t *privkeylen, const unsigned char *key32, int compressed) {
rustsecp256k1_v0_1_0_pubkey pubkey;
int ec_privkey_export_der(const rustsecp256k1_v0_1_1_context *ctx, unsigned char *privkey, size_t *privkeylen, const unsigned char *key32, int compressed) {
rustsecp256k1_v0_1_1_pubkey pubkey;
size_t pubkeylen = 0;
if (!rustsecp256k1_v0_1_0_ec_pubkey_create(ctx, &pubkey, key32)) {
if (!rustsecp256k1_v0_1_1_ec_pubkey_create(ctx, &pubkey, key32)) {
*privkeylen = 0;
return 0;
}
@ -80,7 +80,7 @@ int ec_privkey_export_der(const rustsecp256k1_v0_1_0_context *ctx, unsigned char
memcpy(ptr, key32, 32); ptr += 32;
memcpy(ptr, middle, sizeof(middle)); ptr += sizeof(middle);
pubkeylen = 33;
rustsecp256k1_v0_1_0_ec_pubkey_serialize(ctx, ptr, &pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED);
rustsecp256k1_v0_1_1_ec_pubkey_serialize(ctx, ptr, &pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED);
ptr += pubkeylen;
*privkeylen = ptr - privkey;
} else {
@ -105,7 +105,7 @@ int ec_privkey_export_der(const rustsecp256k1_v0_1_0_context *ctx, unsigned char
memcpy(ptr, key32, 32); ptr += 32;
memcpy(ptr, middle, sizeof(middle)); ptr += sizeof(middle);
pubkeylen = 65;
rustsecp256k1_v0_1_0_ec_pubkey_serialize(ctx, ptr, &pubkeylen, &pubkey, SECP256K1_EC_UNCOMPRESSED);
rustsecp256k1_v0_1_1_ec_pubkey_serialize(ctx, ptr, &pubkeylen, &pubkey, SECP256K1_EC_UNCOMPRESSED);
ptr += pubkeylen;
*privkeylen = ptr - privkey;
}

6
secp256k1-sys/depend/secp256k1/contrib/lax_der_privatekey_parsing.h
View File

@ -52,10 +52,10 @@ extern "C" {
* simple 32-byte private keys are sufficient.
*
* Note that this function does not guarantee correct DER output. It is
* guaranteed to be parsable by rustsecp256k1_v0_1_0_ec_privkey_import_der
* guaranteed to be parsable by rustsecp256k1_v0_1_1_ec_privkey_import_der
*/
SECP256K1_WARN_UNUSED_RESULT int ec_privkey_export_der(
const rustsecp256k1_v0_1_0_context* ctx,
const rustsecp256k1_v0_1_1_context* ctx,
unsigned char *privkey,
size_t *privkeylen,
const unsigned char *seckey,
@ -77,7 +77,7 @@ SECP256K1_WARN_UNUSED_RESULT int ec_privkey_export_der(
* key.
*/
SECP256K1_WARN_UNUSED_RESULT int ec_privkey_import_der(
const rustsecp256k1_v0_1_0_context* ctx,
const rustsecp256k1_v0_1_1_context* ctx,
unsigned char *seckey,
const unsigned char *privkey,
size_t privkeylen

208
secp256k1-sys/depend/secp256k1/include/secp256k1.h
View File

@ -35,13 +35,13 @@ extern "C" {
* A constructed context can safely be used from multiple threads
* simultaneously, but API calls that take a non-const pointer to a context
* need exclusive access to it. In particular this is the case for
* rustsecp256k1_v0_1_0_context_destroy, rustsecp256k1_v0_1_0_context_preallocated_destroy,
* and rustsecp256k1_v0_1_0_context_randomize.
* rustsecp256k1_v0_1_1_context_destroy, rustsecp256k1_v0_1_1_context_preallocated_destroy,
* and rustsecp256k1_v0_1_1_context_randomize.
*
* Regarding randomization, either do it once at creation time (in which case
* you do not need any locking for the other calls), or use a read-write lock.
*/
typedef struct rustsecp256k1_v0_1_0_context_struct rustsecp256k1_v0_1_0_context;
typedef struct rustsecp256k1_v0_1_1_context_struct rustsecp256k1_v0_1_1_context;
/** Opaque data structure that holds rewriteable "scratch space"
*
@ -54,7 +54,7 @@ typedef struct rustsecp256k1_v0_1_0_context_struct rustsecp256k1_v0_1_0_context;
* Unlike the context object, this cannot safely be shared between threads
* without additional synchronization logic.
*/
typedef struct rustsecp256k1_v0_1_0_scratch_space_struct rustsecp256k1_v0_1_0_scratch_space;
typedef struct rustsecp256k1_v0_1_1_scratch_space_struct rustsecp256k1_v0_1_1_scratch_space;
/** Opaque data structure that holds a parsed and valid public key.
*
@ -62,11 +62,11 @@ typedef struct rustsecp256k1_v0_1_0_scratch_space_struct rustsecp256k1_v0_1_0_sc
* guaranteed to be portable between different platforms or versions. It is
* however guaranteed to be 64 bytes in size, and can be safely copied/moved.
* If you need to convert to a format suitable for storage, transmission, or
* comparison, use rustsecp256k1_v0_1_0_ec_pubkey_serialize and rustsecp256k1_v0_1_0_ec_pubkey_parse.
* comparison, use rustsecp256k1_v0_1_1_ec_pubkey_serialize and rustsecp256k1_v0_1_1_ec_pubkey_parse.
*/
typedef struct {
unsigned char data[64];
} rustsecp256k1_v0_1_0_pubkey;
} rustsecp256k1_v0_1_1_pubkey;
/** Opaque data structured that holds a parsed ECDSA signature.
*
@ -74,12 +74,12 @@ typedef struct {
* guaranteed to be portable between different platforms or versions. It is
* however guaranteed to be 64 bytes in size, and can be safely copied/moved.
* If you need to convert to a format suitable for storage, transmission, or
* comparison, use the rustsecp256k1_v0_1_0_ecdsa_signature_serialize_* and
* rustsecp256k1_v0_1_0_ecdsa_signature_parse_* functions.
* comparison, use the rustsecp256k1_v0_1_1_ecdsa_signature_serialize_* and
* rustsecp256k1_v0_1_1_ecdsa_signature_parse_* functions.
*/
typedef struct {
unsigned char data[64];
} rustsecp256k1_v0_1_0_ecdsa_signature;
} rustsecp256k1_v0_1_1_ecdsa_signature;
/** A pointer to a function to deterministically generate a nonce.
*
@ -97,7 +97,7 @@ typedef struct {
* Except for test cases, this function should compute some cryptographic hash of
* the message, the algorithm, the key and the attempt.
*/
typedef int (*rustsecp256k1_v0_1_0_nonce_function)(
typedef int (*rustsecp256k1_v0_1_1_nonce_function)(
unsigned char *nonce32,
const unsigned char *msg32,
const unsigned char *key32,
@ -164,13 +164,13 @@ typedef int (*rustsecp256k1_v0_1_0_nonce_function)(
#define SECP256K1_FLAGS_BIT_CONTEXT_SIGN (1 << 9)
#define SECP256K1_FLAGS_BIT_COMPRESSION (1 << 8)
/** Flags to pass to rustsecp256k1_v0_1_0_context_create, rustsecp256k1_v0_1_0_context_preallocated_size, and
* rustsecp256k1_v0_1_0_context_preallocated_create. */
/** Flags to pass to rustsecp256k1_v0_1_1_context_create, rustsecp256k1_v0_1_1_context_preallocated_size, and
* rustsecp256k1_v0_1_1_context_preallocated_create. */
#define SECP256K1_CONTEXT_VERIFY (SECP256K1_FLAGS_TYPE_CONTEXT | SECP256K1_FLAGS_BIT_CONTEXT_VERIFY)
#define SECP256K1_CONTEXT_SIGN (SECP256K1_FLAGS_TYPE_CONTEXT | SECP256K1_FLAGS_BIT_CONTEXT_SIGN)
#define SECP256K1_CONTEXT_NONE (SECP256K1_FLAGS_TYPE_CONTEXT)
/** Flag to pass to rustsecp256k1_v0_1_0_ec_pubkey_serialize and rustsecp256k1_v0_1_0_ec_privkey_export. */
/** Flag to pass to rustsecp256k1_v0_1_1_ec_pubkey_serialize and rustsecp256k1_v0_1_1_ec_privkey_export. */
#define SECP256K1_EC_COMPRESSED (SECP256K1_FLAGS_TYPE_COMPRESSION | SECP256K1_FLAGS_BIT_COMPRESSION)
#define SECP256K1_EC_UNCOMPRESSED (SECP256K1_FLAGS_TYPE_COMPRESSION)
@ -186,25 +186,25 @@ typedef int (*rustsecp256k1_v0_1_0_nonce_function)(
* API consistency, but currently do not require expensive precomputations or dynamic
* allocations.
*/
SECP256K1_API extern const rustsecp256k1_v0_1_0_context *rustsecp256k1_v0_1_0_context_no_precomp;
SECP256K1_API extern const rustsecp256k1_v0_1_1_context *rustsecp256k1_v0_1_1_context_no_precomp;
/** Create a secp256k1 context object (in dynamically allocated memory).
*
* This function uses malloc to allocate memory. It is guaranteed that malloc is
* called at most once for every call of this function. If you need to avoid dynamic
* memory allocation entirely, see the functions in rustsecp256k1_v0_1_0_preallocated.h.
* memory allocation entirely, see the functions in rustsecp256k1_v0_1_1_preallocated.h.
*
* Returns: a newly created context object.
* In: flags: which parts of the context to initialize.
*
* See also rustsecp256k1_v0_1_0_context_randomize.
* See also rustsecp256k1_v0_1_1_context_randomize.
*/
/** Copy a secp256k1 context object (into dynamically allocated memory).
*
* This function uses malloc to allocate memory. It is guaranteed that malloc is
* called at most once for every call of this function. If you need to avoid dynamic
* memory allocation entirely, see the functions in rustsecp256k1_v0_1_0_preallocated.h.
* memory allocation entirely, see the functions in rustsecp256k1_v0_1_1_preallocated.h.
*
* Returns: a newly created context object.
* Args: ctx: an existing context to copy (cannot be NULL)
@ -214,14 +214,14 @@ SECP256K1_API extern const rustsecp256k1_v0_1_0_context *rustsecp256k1_v0_1_0_co
*
* The context pointer may not be used afterwards.
*
* The context to destroy must have been created using rustsecp256k1_v0_1_0_context_create
* or rustsecp256k1_v0_1_0_context_clone. If the context has instead been created using
* rustsecp256k1_v0_1_0_context_preallocated_create or rustsecp256k1_v0_1_0_context_preallocated_clone, the
* behaviour is undefined. In that case, rustsecp256k1_v0_1_0_context_preallocated_destroy must
* The context to destroy must have been created using rustsecp256k1_v0_1_1_context_create
* or rustsecp256k1_v0_1_1_context_clone. If the context has instead been created using
* rustsecp256k1_v0_1_1_context_preallocated_create or rustsecp256k1_v0_1_1_context_preallocated_clone, the
* behaviour is undefined. In that case, rustsecp256k1_v0_1_1_context_preallocated_destroy must
* be used instead.
*
* Args: ctx: an existing context to destroy, constructed using
* rustsecp256k1_v0_1_0_context_create or rustsecp256k1_v0_1_0_context_clone
* rustsecp256k1_v0_1_1_context_create or rustsecp256k1_v0_1_1_context_clone
*/
/** Set a callback function to be called when an illegal argument is passed to
@ -245,11 +245,11 @@ SECP256K1_API extern const rustsecp256k1_v0_1_0_context *rustsecp256k1_v0_1_0_co
* USE_EXTERNAL_DEFAULT_CALLBACKS is defined, which is the case if the build
* has been configured with --enable-external-default-callbacks. Then the
* following two symbols must be provided to link against:
* - void rustsecp256k1_v0_1_0_default_illegal_callback_fn(const char* message, void* data);
* - void rustsecp256k1_v0_1_0_default_error_callback_fn(const char* message, void* data);
* - void rustsecp256k1_v0_1_1_default_illegal_callback_fn(const char* message, void* data);
* - void rustsecp256k1_v0_1_1_default_error_callback_fn(const char* message, void* data);
* The library can call these default handlers even before a proper callback data
* pointer could have been set using rustsecp256k1_v0_1_0_context_set_illegal_callback or
* rustsecp256k1_v0_1_0_context_set_illegal_callback, e.g., when the creation of a context
* pointer could have been set using rustsecp256k1_v0_1_1_context_set_illegal_callback or
* rustsecp256k1_v0_1_1_context_set_illegal_callback, e.g., when the creation of a context
* fails. In this case, the corresponding default handler will be called with
* the data pointer argument set to NULL.
*
@ -259,10 +259,10 @@ SECP256K1_API extern const rustsecp256k1_v0_1_0_context *rustsecp256k1_v0_1_0_co
* (NULL restores the default handler.)
* data: the opaque pointer to pass to fun above.
*
* See also rustsecp256k1_v0_1_0_context_set_error_callback.
* See also rustsecp256k1_v0_1_1_context_set_error_callback.
*/
SECP256K1_API void rustsecp256k1_v0_1_0_context_set_illegal_callback(
rustsecp256k1_v0_1_0_context* ctx,
SECP256K1_API void rustsecp256k1_v0_1_1_context_set_illegal_callback(
rustsecp256k1_v0_1_1_context* ctx,
void (*fun)(const char* message, void* data),
const void* data
) SECP256K1_ARG_NONNULL(1);
@ -273,21 +273,21 @@ SECP256K1_API void rustsecp256k1_v0_1_0_context_set_illegal_callback(
* This can only trigger in case of a hardware failure, miscompilation,
* memory corruption, serious bug in the library, or other error would can
* otherwise result in undefined behaviour. It will not trigger due to mere
* incorrect usage of the API (see rustsecp256k1_v0_1_0_context_set_illegal_callback
* incorrect usage of the API (see rustsecp256k1_v0_1_1_context_set_illegal_callback
* for that). After this callback returns, anything may happen, including
* crashing.
*
* Args: ctx: an existing context object (cannot be NULL)
* In: fun: a pointer to a function to call when an internal error occurs,
* taking a message and an opaque pointer (NULL restores the
* default handler, see rustsecp256k1_v0_1_0_context_set_illegal_callback
* default handler, see rustsecp256k1_v0_1_1_context_set_illegal_callback
* for details).
* data: the opaque pointer to pass to fun above.
*
* See also rustsecp256k1_v0_1_0_context_set_illegal_callback.
* See also rustsecp256k1_v0_1_1_context_set_illegal_callback.
*/
SECP256K1_API void rustsecp256k1_v0_1_0_context_set_error_callback(
rustsecp256k1_v0_1_0_context* ctx,
SECP256K1_API void rustsecp256k1_v0_1_1_context_set_error_callback(
rustsecp256k1_v0_1_1_context* ctx,
void (*fun)(const char* message, void* data),
const void* data
) SECP256K1_ARG_NONNULL(1);
@ -321,9 +321,9 @@ SECP256K1_API void rustsecp256k1_v0_1_0_context_set_error_callback(
* 0x03), uncompressed (65 bytes, header byte 0x04), or hybrid (65 bytes, header
* byte 0x06 or 0x07) format public keys.
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_pubkey_parse(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_pubkey* pubkey,
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_1_ec_pubkey_parse(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_pubkey* pubkey,
const unsigned char *input,
size_t inputlen
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@ -338,16 +338,16 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_pubkey_pa
* In/Out: outputlen: a pointer to an integer which is initially set to the
* size of output, and is overwritten with the written
* size.
* In: pubkey: a pointer to a rustsecp256k1_v0_1_0_pubkey containing an
* In: pubkey: a pointer to a rustsecp256k1_v0_1_1_pubkey containing an
* initialized public key.
* flags: SECP256K1_EC_COMPRESSED if serialization should be in
* compressed format, otherwise SECP256K1_EC_UNCOMPRESSED.
*/
SECP256K1_API int rustsecp256k1_v0_1_0_ec_pubkey_serialize(
const rustsecp256k1_v0_1_0_context* ctx,
SECP256K1_API int rustsecp256k1_v0_1_1_ec_pubkey_serialize(
const rustsecp256k1_v0_1_1_context* ctx,
unsigned char *output,
size_t *outputlen,
const rustsecp256k1_v0_1_0_pubkey* pubkey,
const rustsecp256k1_v0_1_1_pubkey* pubkey,
unsigned int flags
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);
@ -366,9 +366,9 @@ SECP256K1_API int rustsecp256k1_v0_1_0_ec_pubkey_serialize(
* S are zero, the resulting sig value is guaranteed to fail validation for any
* message and public key.
*/
SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_signature_parse_compact(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_ecdsa_signature* sig,
SECP256K1_API int rustsecp256k1_v0_1_1_ecdsa_signature_parse_compact(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_ecdsa_signature* sig,
const unsigned char *input64
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@ -387,9 +387,9 @@ SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_signature_parse_compact(
* encoded numbers are out of range, signature validation with it is
* guaranteed to fail for every message and public key.
*/
SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_ecdsa_signature* sig,
SECP256K1_API int rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_ecdsa_signature* sig,
const unsigned char *input,
size_t inputlen
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@ -405,11 +405,11 @@ SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(
* if 0 was returned).
* In: sig: a pointer to an initialized signature object
*/
SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_signature_serialize_der(
const rustsecp256k1_v0_1_0_context* ctx,
SECP256K1_API int rustsecp256k1_v0_1_1_ecdsa_signature_serialize_der(
const rustsecp256k1_v0_1_1_context* ctx,
unsigned char *output,
size_t *outputlen,
const rustsecp256k1_v0_1_0_ecdsa_signature* sig
const rustsecp256k1_v0_1_1_ecdsa_signature* sig
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);
/** Serialize an ECDSA signature in compact (64 byte) format.
@ -419,12 +419,12 @@ SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_signature_serialize_der(
* Out: output64: a pointer to a 64-byte array to store the compact serialization
* In: sig: a pointer to an initialized signature object
*
* See rustsecp256k1_v0_1_0_ecdsa_signature_parse_compact for details about the encoding.
* See rustsecp256k1_v0_1_1_ecdsa_signature_parse_compact for details about the encoding.
*/
SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_signature_serialize_compact(
const rustsecp256k1_v0_1_0_context* ctx,
SECP256K1_API int rustsecp256k1_v0_1_1_ecdsa_signature_serialize_compact(
const rustsecp256k1_v0_1_1_context* ctx,
unsigned char *output64,
const rustsecp256k1_v0_1_0_ecdsa_signature* sig
const rustsecp256k1_v0_1_1_ecdsa_signature* sig
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
/** Verify an ECDSA signature.
@ -440,16 +440,16 @@ SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_signature_serialize_compact(
* form are accepted.
*
* If you need to accept ECDSA signatures from sources that do not obey this
* rule, apply rustsecp256k1_v0_1_0_ecdsa_signature_normalize to the signature prior to
* rule, apply rustsecp256k1_v0_1_1_ecdsa_signature_normalize to the signature prior to
* validation, but be aware that doing so results in malleable signatures.
*
* For details, see the comments for that function.
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ecdsa_verify(
const rustsecp256k1_v0_1_0_context* ctx,
const rustsecp256k1_v0_1_0_ecdsa_signature *sig,
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_1_ecdsa_verify(
const rustsecp256k1_v0_1_1_context* ctx,
const rustsecp256k1_v0_1_1_ecdsa_signature *sig,
const unsigned char *msg32,
const rustsecp256k1_v0_1_0_pubkey *pubkey
const rustsecp256k1_v0_1_1_pubkey *pubkey
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);
/** Convert a signature to a normalized lower-S form.
@ -489,25 +489,25 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ecdsa_verify
* accept various non-unique encodings, so care should be taken when this
* property is required for an application.
*
* The rustsecp256k1_v0_1_0_ecdsa_sign function will by default create signatures in the
* lower-S form, and rustsecp256k1_v0_1_0_ecdsa_verify will not accept others. In case
* The rustsecp256k1_v0_1_1_ecdsa_sign function will by default create signatures in the
* lower-S form, and rustsecp256k1_v0_1_1_ecdsa_verify will not accept others. In case
* signatures come from a system that cannot enforce this property,
* rustsecp256k1_v0_1_0_ecdsa_signature_normalize must be called before verification.
* rustsecp256k1_v0_1_1_ecdsa_signature_normalize must be called before verification.
*/
SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_signature_normalize(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_ecdsa_signature *sigout,
const rustsecp256k1_v0_1_0_ecdsa_signature *sigin
SECP256K1_API int rustsecp256k1_v0_1_1_ecdsa_signature_normalize(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_ecdsa_signature *sigout,
const rustsecp256k1_v0_1_1_ecdsa_signature *sigin
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(3);
/** An implementation of RFC6979 (using HMAC-SHA256) as nonce generation function.
* If a data pointer is passed, it is assumed to be a pointer to 32 bytes of
* extra entropy.
*/
SECP256K1_API extern const rustsecp256k1_v0_1_0_nonce_function rustsecp256k1_v0_1_0_nonce_function_rfc6979;
SECP256K1_API extern const rustsecp256k1_v0_1_1_nonce_function rustsecp256k1_v0_1_1_nonce_function_rfc6979;
/** A default safe nonce generation function (currently equal to rustsecp256k1_v0_1_0_nonce_function_rfc6979). */
SECP256K1_API extern const rustsecp256k1_v0_1_0_nonce_function rustsecp256k1_v0_1_0_nonce_function_default;
/** A default safe nonce generation function (currently equal to rustsecp256k1_v0_1_1_nonce_function_rfc6979). */
SECP256K1_API extern const rustsecp256k1_v0_1_1_nonce_function rustsecp256k1_v0_1_1_nonce_function_default;
/** Create an ECDSA signature.
*
@ -517,18 +517,18 @@ SECP256K1_API extern const rustsecp256k1_v0_1_0_nonce_function rustsecp256k1_v0_
* Out: sig: pointer to an array where the signature will be placed (cannot be NULL)
* In: msg32: the 32-byte message hash being signed (cannot be NULL)
* seckey: pointer to a 32-byte secret key (cannot be NULL)
* noncefp:pointer to a nonce generation function. If NULL, rustsecp256k1_v0_1_0_nonce_function_default is used
* noncefp:pointer to a nonce generation function. If NULL, rustsecp256k1_v0_1_1_nonce_function_default is used
* ndata: pointer to arbitrary data used by the nonce generation function (can be NULL)
*
* The created signature is always in lower-S form. See
* rustsecp256k1_v0_1_0_ecdsa_signature_normalize for more details.
* rustsecp256k1_v0_1_1_ecdsa_signature_normalize for more details.
*/
SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_sign(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_ecdsa_signature *sig,
SECP256K1_API int rustsecp256k1_v0_1_1_ecdsa_sign(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_ecdsa_signature *sig,
const unsigned char *msg32,
const unsigned char *seckey,
rustsecp256k1_v0_1_0_nonce_function noncefp,
rustsecp256k1_v0_1_1_nonce_function noncefp,
const void *ndata
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);
@ -539,8 +539,8 @@ SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_sign(
* Args: ctx: pointer to a context object (cannot be NULL)
* In: seckey: pointer to a 32-byte secret key (cannot be NULL)
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_seckey_verify(
const rustsecp256k1_v0_1_0_context* ctx,
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_1_ec_seckey_verify(
const rustsecp256k1_v0_1_1_context* ctx,
const unsigned char *seckey
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2);
@ -552,9 +552,9 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_seckey_ve
* Out: pubkey: pointer to the created public key (cannot be NULL)
* In: seckey: pointer to a 32-byte private key (cannot be NULL)
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_pubkey_create(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_pubkey *pubkey,
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_1_ec_pubkey_create(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_pubkey *pubkey,
const unsigned char *seckey
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@ -564,8 +564,8 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_pubkey_cr
* Args: ctx: pointer to a context object
* In/Out: seckey: pointer to the 32-byte private key to be negated (cannot be NULL)
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_privkey_negate(
const rustsecp256k1_v0_1_0_context* ctx,
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_1_ec_privkey_negate(
const rustsecp256k1_v0_1_1_context* ctx,
unsigned char *seckey
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2);
@ -575,9 +575,9 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_privkey_n
* Args: ctx: pointer to a context object
* In/Out: pubkey: pointer to the public key to be negated (cannot be NULL)
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_pubkey_negate(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_pubkey *pubkey
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_1_ec_pubkey_negate(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_pubkey *pubkey
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2);
/** Tweak a private key by adding tweak to it.
@ -589,8 +589,8 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_pubkey_ne
* In/Out: seckey: pointer to a 32-byte private key.
* In: tweak: pointer to a 32-byte tweak.
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_privkey_tweak_add(
const rustsecp256k1_v0_1_0_context* ctx,
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_1_ec_privkey_tweak_add(
const rustsecp256k1_v0_1_1_context* ctx,
unsigned char *seckey,
const unsigned char *tweak
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@ -605,9 +605,9 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_privkey_t
* In/Out: pubkey: pointer to a public key object.
* In: tweak: pointer to a 32-byte tweak.
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_pubkey_tweak_add(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_pubkey *pubkey,
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_1_ec_pubkey_tweak_add(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_pubkey *pubkey,
const unsigned char *tweak
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@ -618,8 +618,8 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_pubkey_tw
* In/Out: seckey: pointer to a 32-byte private key.
* In: tweak: pointer to a 32-byte tweak.
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_privkey_tweak_mul(
const rustsecp256k1_v0_1_0_context* ctx,
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_1_ec_privkey_tweak_mul(
const rustsecp256k1_v0_1_1_context* ctx,
unsigned char *seckey,
const unsigned char *tweak
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@ -632,9 +632,9 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_privkey_t
* In/Out: pubkey: pointer to a public key obkect.
* In: tweak: pointer to a 32-byte tweak.
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_pubkey_tweak_mul(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_pubkey *pubkey,
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_1_ec_pubkey_tweak_mul(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_pubkey *pubkey,
const unsigned char *tweak
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@ -659,12 +659,12 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_pubkey_tw
* guaranteed and may change in the future. It is safe to call this function on
* contexts not initialized for signing; then it will have no effect and return 1.
*
* You should call this after rustsecp256k1_v0_1_0_context_create or
* rustsecp256k1_v0_1_0_context_clone (and rustsecp256k1_v0_1_0_context_preallocated_create or
* rustsecp256k1_v0_1_0_context_clone, resp.), and you may call this repeatedly afterwards.
* You should call this after rustsecp256k1_v0_1_1_context_create or
* rustsecp256k1_v0_1_1_context_clone (and rustsecp256k1_v0_1_1_context_preallocated_create or
* rustsecp256k1_v0_1_1_context_clone, resp.), and you may call this repeatedly afterwards.
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_context_randomize(
rustsecp256k1_v0_1_0_context* ctx,
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_1_context_randomize(
rustsecp256k1_v0_1_1_context* ctx,
const unsigned char *seed32
) SECP256K1_ARG_NONNULL(1);
@ -677,10 +677,10 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_context_rand
* In: ins: pointer to array of pointers to public keys (cannot be NULL)
* n: the number of public keys to add together (must be at least 1)
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ec_pubkey_combine(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_pubkey *out,
const rustsecp256k1_v0_1_0_pubkey * const * ins,
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_1_ec_pubkey_combine(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_pubkey *out,
const rustsecp256k1_v0_1_1_pubkey * const * ins,
size_t n
) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);

20
secp256k1-sys/depend/secp256k1/include/secp256k1_ecdh.h
View File

@ -15,7 +15,7 @@ extern "C" {
* y: pointer to a 32-byte y coordinate
* data: Arbitrary data pointer that is passed through
*/
typedef int (*rustsecp256k1_v0_1_0_ecdh_hash_function)(
typedef int (*rustsecp256k1_v0_1_1_ecdh_hash_function)(
unsigned char *output,
const unsigned char *x,
const unsigned char *y,
@ -23,28 +23,28 @@ typedef int (*rustsecp256k1_v0_1_0_ecdh_hash_function)(
);
/** An implementation of SHA256 hash function that applies to compressed public key. */
SECP256K1_API extern const rustsecp256k1_v0_1_0_ecdh_hash_function rustsecp256k1_v0_1_0_ecdh_hash_function_sha256;
SECP256K1_API extern const rustsecp256k1_v0_1_1_ecdh_hash_function rustsecp256k1_v0_1_1_ecdh_hash_function_sha256;
/** A default ecdh hash function (currently equal to rustsecp256k1_v0_1_0_ecdh_hash_function_sha256). */
SECP256K1_API extern const rustsecp256k1_v0_1_0_ecdh_hash_function rustsecp256k1_v0_1_0_ecdh_hash_function_default;
/** A default ecdh hash function (currently equal to rustsecp256k1_v0_1_1_ecdh_hash_function_sha256). */
SECP256K1_API extern const rustsecp256k1_v0_1_1_ecdh_hash_function rustsecp256k1_v0_1_1_ecdh_hash_function_default;
/** Compute an EC Diffie-Hellman secret in constant time
* Returns: 1: exponentiation was successful
* 0: scalar was invalid (zero or overflow)
* Args: ctx: pointer to a context object (cannot be NULL)
* Out: output: pointer to an array to be filled by the function
* In: pubkey: a pointer to a rustsecp256k1_v0_1_0_pubkey containing an
* In: pubkey: a pointer to a rustsecp256k1_v0_1_1_pubkey containing an
* initialized public key
* privkey: a 32-byte scalar with which to multiply the point
* hashfp: pointer to a hash function. If NULL, rustsecp256k1_v0_1_0_ecdh_hash_function_sha256 is used
* hashfp: pointer to a hash function. If NULL, rustsecp256k1_v0_1_1_ecdh_hash_function_sha256 is used
* data: Arbitrary data pointer that is passed through
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ecdh(
const rustsecp256k1_v0_1_0_context* ctx,
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_1_ecdh(
const rustsecp256k1_v0_1_1_context* ctx,
unsigned char *output,
const rustsecp256k1_v0_1_0_pubkey *pubkey,
const rustsecp256k1_v0_1_1_pubkey *pubkey,
const unsigned char *privkey,
rustsecp256k1_v0_1_0_ecdh_hash_function hashfp,
rustsecp256k1_v0_1_1_ecdh_hash_function hashfp,
void *data
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);

54
secp256k1-sys/depend/secp256k1/include/secp256k1_preallocated.h
View File

@ -16,8 +16,8 @@ extern "C" {
* objects created by functions in secp256k1.h, i.e., they can be passed to any
* API function that excepts a context object (see secp256k1.h for details). The
* only exception is that context objects created by functions in this module
* must be destroyed using rustsecp256k1_v0_1_0_context_preallocated_destroy (in this
* module) instead of rustsecp256k1_v0_1_0_context_destroy (in secp256k1.h).
* must be destroyed using rustsecp256k1_v0_1_1_context_preallocated_destroy (in this
* module) instead of rustsecp256k1_v0_1_1_context_destroy (in secp256k1.h).
*
* It is guaranteed that functions in by this module will not call malloc or its
* friends realloc, calloc, and free.
@ -27,24 +27,24 @@ extern "C" {
* caller-provided memory.
*
* The purpose of this function is to determine how much memory must be provided
* to rustsecp256k1_v0_1_0_context_preallocated_create.
* to rustsecp256k1_v0_1_1_context_preallocated_create.
*
* Returns: the required size of the caller-provided memory block
* In: flags: which parts of the context to initialize.
*/
SECP256K1_API size_t rustsecp256k1_v0_1_0_context_preallocated_size(
SECP256K1_API size_t rustsecp256k1_v0_1_1_context_preallocated_size(
unsigned int flags
) SECP256K1_WARN_UNUSED_RESULT;
/** Create a secp256k1 context object in caller-provided memory.
*
* The caller must provide a pointer to a rewritable contiguous block of memory
* of size at least rustsecp256k1_v0_1_0_context_preallocated_size(flags) bytes, suitably
* of size at least rustsecp256k1_v0_1_1_context_preallocated_size(flags) bytes, suitably
* aligned to hold an object of any type.
*
* The block of memory is exclusively owned by the created context object during
* the lifetime of this context object, which begins with the call to this
* function and ends when a call to rustsecp256k1_v0_1_0_context_preallocated_destroy
* function and ends when a call to rustsecp256k1_v0_1_1_context_preallocated_destroy
* (which destroys the context object again) returns. During the lifetime of the
* context object, the caller is obligated not to access this block of memory,
* i.e., the caller may not read or write the memory, e.g., by copying the memory
@ -54,14 +54,14 @@ SECP256K1_API size_t rustsecp256k1_v0_1_0_context_preallocated_size(
*
* Returns: a newly created context object.
* In: prealloc: a pointer to a rewritable contiguous block of memory of
* size at least rustsecp256k1_v0_1_0_context_preallocated_size(flags)
* size at least rustsecp256k1_v0_1_1_context_preallocated_size(flags)
* bytes, as detailed above (cannot be NULL)
* flags: which parts of the context to initialize.
*
* See also rustsecp256k1_v0_1_0_context_randomize (in secp256k1.h)
* and rustsecp256k1_v0_1_0_context_preallocated_destroy.
* See also rustsecp256k1_v0_1_1_context_randomize (in secp256k1.h)
* and rustsecp256k1_v0_1_1_context_preallocated_destroy.
*/
SECP256K1_API rustsecp256k1_v0_1_0_context* rustsecp256k1_v0_1_0_context_preallocated_create(
SECP256K1_API rustsecp256k1_v0_1_1_context* rustsecp256k1_v0_1_1_context_preallocated_create(
void* prealloc,
unsigned int flags
) SECP256K1_ARG_NONNULL(1) SECP256K1_WARN_UNUSED_RESULT;
@ -72,28 +72,28 @@ SECP256K1_API rustsecp256k1_v0_1_0_context* rustsecp256k1_v0_1_0_context_preallo
* Returns: the required size of the caller-provided memory block.
* In: ctx: an existing context to copy (cannot be NULL)
*/
SECP256K1_API size_t rustsecp256k1_v0_1_0_context_preallocated_clone_size(
const rustsecp256k1_v0_1_0_context* ctx
SECP256K1_API size_t rustsecp256k1_v0_1_1_context_preallocated_clone_size(
const rustsecp256k1_v0_1_1_context* ctx
) SECP256K1_ARG_NONNULL(1) SECP256K1_WARN_UNUSED_RESULT;
/** Copy a secp256k1 context object into caller-provided memory.
*
* The caller must provide a pointer to a rewritable contiguous block of memory
* of size at least rustsecp256k1_v0_1_0_context_preallocated_size(flags) bytes, suitably
* of size at least rustsecp256k1_v0_1_1_context_preallocated_size(flags) bytes, suitably
* aligned to hold an object of any type.
*
* The block of memory is exclusively owned by the created context object during
* the lifetime of this context object, see the description of
* rustsecp256k1_v0_1_0_context_preallocated_create for details.
* rustsecp256k1_v0_1_1_context_preallocated_create for details.
*
* Returns: a newly created context object.
* Args: ctx: an existing context to copy (cannot be NULL)
* In: prealloc: a pointer to a rewritable contiguous block of memory of
* size at least rustsecp256k1_v0_1_0_context_preallocated_size(flags)
* size at least rustsecp256k1_v0_1_1_context_preallocated_size(flags)
* bytes, as detailed above (cannot be NULL)
*/
SECP256K1_API rustsecp256k1_v0_1_0_context* rustsecp256k1_v0_1_0_context_preallocated_clone(
const rustsecp256k1_v0_1_0_context* ctx,
SECP256K1_API rustsecp256k1_v0_1_1_context* rustsecp256k1_v0_1_1_context_preallocated_clone(
const rustsecp256k1_v0_1_1_context* ctx,
void* prealloc
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_WARN_UNUSED_RESULT;
@ -103,22 +103,22 @@ SECP256K1_API rustsecp256k1_v0_1_0_context* rustsecp256k1_v0_1_0_context_preallo
* The context pointer may not be used afterwards.
*
* The context to destroy must have been created using
* rustsecp256k1_v0_1_0_context_preallocated_create or rustsecp256k1_v0_1_0_context_preallocated_clone.
* If the context has instead been created using rustsecp256k1_v0_1_0_context_create or
* rustsecp256k1_v0_1_0_context_clone, the behaviour is undefined. In that case,
* rustsecp256k1_v0_1_0_context_destroy must be used instead.
* rustsecp256k1_v0_1_1_context_preallocated_create or rustsecp256k1_v0_1_1_context_preallocated_clone.
* If the context has instead been created using rustsecp256k1_v0_1_1_context_create or
* rustsecp256k1_v0_1_1_context_clone, the behaviour is undefined. In that case,
* rustsecp256k1_v0_1_1_context_destroy must be used instead.
*
* If required, it is the responsibility of the caller to deallocate the block
* of memory properly after this function returns, e.g., by calling free on the
* preallocated pointer given to rustsecp256k1_v0_1_0_context_preallocated_create or
* rustsecp256k1_v0_1_0_context_preallocated_clone.
* preallocated pointer given to rustsecp256k1_v0_1_1_context_preallocated_create or
* rustsecp256k1_v0_1_1_context_preallocated_clone.
*
* Args: ctx: an existing context to destroy, constructed using
* rustsecp256k1_v0_1_0_context_preallocated_create or
* rustsecp256k1_v0_1_0_context_preallocated_clone (cannot be NULL)
* rustsecp256k1_v0_1_1_context_preallocated_create or
* rustsecp256k1_v0_1_1_context_preallocated_clone (cannot be NULL)
*/
SECP256K1_API void rustsecp256k1_v0_1_0_context_preallocated_destroy(
rustsecp256k1_v0_1_0_context* ctx
SECP256K1_API void rustsecp256k1_v0_1_1_context_preallocated_destroy(
rustsecp256k1_v0_1_1_context* ctx
);
#ifdef __cplusplus

44
secp256k1-sys/depend/secp256k1/include/secp256k1_recovery.h
View File

@ -14,8 +14,8 @@ extern "C" {
* guaranteed to be portable between different platforms or versions. It is
* however guaranteed to be 65 bytes in size, and can be safely copied/moved.
* If you need to convert to a format suitable for storage or transmission, use
* the rustsecp256k1_v0_1_0_ecdsa_signature_serialize_* and
* rustsecp256k1_v0_1_0_ecdsa_signature_parse_* functions.
* the rustsecp256k1_v0_1_1_ecdsa_signature_serialize_* and
* rustsecp256k1_v0_1_1_ecdsa_signature_parse_* functions.
*
* Furthermore, it is guaranteed that identical signatures (including their
* recoverability) will have identical representation, so they can be
@ -23,7 +23,7 @@ extern "C" {
*/
typedef struct {
unsigned char data[65];
} rustsecp256k1_v0_1_0_ecdsa_recoverable_signature;
} rustsecp256k1_v0_1_1_ecdsa_recoverable_signature;
/** Parse a compact ECDSA signature (64 bytes + recovery id).
*
@ -33,9 +33,9 @@ typedef struct {
* In: input64: a pointer to a 64-byte compact signature
* recid: the recovery id (0, 1, 2 or 3)
*/
SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature* sig,
SECP256K1_API int rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature* sig,
const unsigned char *input64,
int recid
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
@ -46,10 +46,10 @@ SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact
* Out: sig: a pointer to a normal signature (cannot be NULL).
* In: sigin: a pointer to a recoverable signature (cannot be NULL).
*/
SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_convert(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_ecdsa_signature* sig,
const rustsecp256k1_v0_1_0_ecdsa_recoverable_signature* sigin
SECP256K1_API int rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_convert(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_ecdsa_signature* sig,
const rustsecp256k1_v0_1_1_ecdsa_recoverable_signature* sigin
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3);
/** Serialize an ECDSA signature in compact format (64 bytes + recovery id).
@ -60,11 +60,11 @@ SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_convert(
* recid: a pointer to an integer to hold the recovery id (can be NULL).
* In: sig: a pointer to an initialized signature object (cannot be NULL)
*/
SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_serialize_compact(
const rustsecp256k1_v0_1_0_context* ctx,
SECP256K1_API int rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_serialize_compact(
const rustsecp256k1_v0_1_1_context* ctx,
unsigned char *output64,
int *recid,
const rustsecp256k1_v0_1_0_ecdsa_recoverable_signature* sig
const rustsecp256k1_v0_1_1_ecdsa_recoverable_signature* sig
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);
/** Create a recoverable ECDSA signature.
@ -75,15 +75,15 @@ SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_serialize_com
* Out: sig: pointer to an array where the signature will be placed (cannot be NULL)
* In: msg32: the 32-byte message hash being signed (cannot be NULL)
* seckey: pointer to a 32-byte secret key (cannot be NULL)
* noncefp:pointer to a nonce generation function. If NULL, rustsecp256k1_v0_1_0_nonce_function_default is used
* noncefp:pointer to a nonce generation function. If NULL, rustsecp256k1_v0_1_1_nonce_function_default is used
* ndata: pointer to arbitrary data used by the nonce generation function (can be NULL)
*/
SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature *sig,
SECP256K1_API int rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature *sig,
const unsigned char *msg32,
const unsigned char *seckey,
rustsecp256k1_v0_1_0_nonce_function noncefp,
rustsecp256k1_v0_1_1_nonce_function noncefp,
const void *ndata
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);
@ -96,10 +96,10 @@ SECP256K1_API int rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(
* In: sig: pointer to initialized signature that supports pubkey recovery (cannot be NULL)
* msg32: the 32-byte message hash assumed to be signed (cannot be NULL)
*/
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_0_ecdsa_recover(
const rustsecp256k1_v0_1_0_context* ctx,
rustsecp256k1_v0_1_0_pubkey *pubkey,
const rustsecp256k1_v0_1_0_ecdsa_recoverable_signature *sig,
SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int rustsecp256k1_v0_1_1_ecdsa_recover(
const rustsecp256k1_v0_1_1_context* ctx,
rustsecp256k1_v0_1_1_pubkey *pubkey,
const rustsecp256k1_v0_1_1_ecdsa_recoverable_signature *sig,
const unsigned char *msg32
) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4);

50
secp256k1-sys/depend/secp256k1/sage/secp256k1.sage
View File

@ -5,8 +5,8 @@ import sys
load("group_prover.sage")
load("weierstrass_prover.sage")
def formula_rustsecp256k1_v0_1_0_gej_double_var(a):
"""libsecp256k1's rustsecp256k1_v0_1_0_gej_double_var, used by various addition functions"""
def formula_rustsecp256k1_v0_1_1_gej_double_var(a):
"""libsecp256k1's rustsecp256k1_v0_1_1_gej_double_var, used by various addition functions"""
rz = a.Z * a.Y
rz = rz * 2
t1 = a.X^2
@ -29,8 +29,8 @@ def formula_rustsecp256k1_v0_1_0_gej_double_var(a):
ry = ry + t2
return jacobianpoint(rx, ry, rz)
def formula_rustsecp256k1_v0_1_0_gej_add_var(branch, a, b):
"""libsecp256k1's rustsecp256k1_v0_1_0_gej_add_var"""
def formula_rustsecp256k1_v0_1_1_gej_add_var(branch, a, b):
"""libsecp256k1's rustsecp256k1_v0_1_1_gej_add_var"""
if branch == 0:
return (constraints(), constraints(nonzero={a.Infinity : 'a_infinite'}), b)
if branch == 1:
@ -48,7 +48,7 @@ def formula_rustsecp256k1_v0_1_0_gej_add_var(branch, a, b):
i = -s1
i = i + s2
if branch == 2:
r = formula_rustsecp256k1_v0_1_0_gej_double_var(a)
r = formula_rustsecp256k1_v0_1_1_gej_double_var(a)
return (constraints(), constraints(zero={h : 'h=0', i : 'i=0', a.Infinity : 'a_finite', b.Infinity : 'b_finite'}), r)
if branch == 3:
return (constraints(), constraints(zero={h : 'h=0', a.Infinity : 'a_finite', b.Infinity : 'b_finite'}, nonzero={i : 'i!=0'}), point_at_infinity())
@ -71,8 +71,8 @@ def formula_rustsecp256k1_v0_1_0_gej_add_var(branch, a, b):
ry = ry + h3
return (constraints(), constraints(zero={a.Infinity : 'a_finite', b.Infinity : 'b_finite'}, nonzero={h : 'h!=0'}), jacobianpoint(rx, ry, rz))
def formula_rustsecp256k1_v0_1_0_gej_add_ge_var(branch, a, b):
"""libsecp256k1's rustsecp256k1_v0_1_0_gej_add_ge_var, which assume bz==1"""
def formula_rustsecp256k1_v0_1_1_gej_add_ge_var(branch, a, b):
"""libsecp256k1's rustsecp256k1_v0_1_1_gej_add_ge_var, which assume bz==1"""
if branch == 0:
return (constraints(zero={b.Z - 1 : 'b.z=1'}), constraints(nonzero={a.Infinity : 'a_infinite'}), b)
if branch == 1:
@ -88,7 +88,7 @@ def formula_rustsecp256k1_v0_1_0_gej_add_ge_var(branch, a, b):
i = -s1
i = i + s2
if (branch == 2):
r = formula_rustsecp256k1_v0_1_0_gej_double_var(a)
r = formula_rustsecp256k1_v0_1_1_gej_double_var(a)
return (constraints(zero={b.Z - 1 : 'b.z=1'}), constraints(zero={a.Infinity : 'a_finite', b.Infinity : 'b_finite', h : 'h=0', i : 'i=0'}), r)
if (branch == 3):
return (constraints(zero={b.Z - 1 : 'b.z=1'}), constraints(zero={a.Infinity : 'a_finite', b.Infinity : 'b_finite', h : 'h=0'}, nonzero={i : 'i!=0'}), point_at_infinity())
@ -110,8 +110,8 @@ def formula_rustsecp256k1_v0_1_0_gej_add_ge_var(branch, a, b):
ry = ry + h3
return (constraints(zero={b.Z - 1 : 'b.z=1'}), constraints(zero={a.Infinity : 'a_finite', b.Infinity : 'b_finite'}, nonzero={h : 'h!=0'}), jacobianpoint(rx, ry, rz))
def formula_rustsecp256k1_v0_1_0_gej_add_zinv_var(branch, a, b):
"""libsecp256k1's rustsecp256k1_v0_1_0_gej_add_zinv_var"""
def formula_rustsecp256k1_v0_1_1_gej_add_zinv_var(branch, a, b):
"""libsecp256k1's rustsecp256k1_v0_1_1_gej_add_zinv_var"""
bzinv = b.Z^(-1)
if branch == 0:
return (constraints(), constraints(nonzero={b.Infinity : 'b_infinite'}), a)
@ -134,7 +134,7 @@ def formula_rustsecp256k1_v0_1_0_gej_add_zinv_var(branch, a, b):
i = -s1
i = i + s2
if branch == 2:
r = formula_rustsecp256k1_v0_1_0_gej_double_var(a)
r = formula_rustsecp256k1_v0_1_1_gej_double_var(a)
return (constraints(), constraints(zero={a.Infinity : 'a_finite', b.Infinity : 'b_finite', h : 'h=0', i : 'i=0'}), r)
if branch == 3:
return (constraints(), constraints(zero={a.Infinity : 'a_finite', b.Infinity : 'b_finite', h : 'h=0'}, nonzero={i : 'i!=0'}), point_at_infinity())
@ -157,8 +157,8 @@ def formula_rustsecp256k1_v0_1_0_gej_add_zinv_var(branch, a, b):
ry = ry + h3
return (constraints(), constraints(zero={a.Infinity : 'a_finite', b.Infinity : 'b_finite'}, nonzero={h : 'h!=0'}), jacobianpoint(rx, ry, rz))
def formula_rustsecp256k1_v0_1_0_gej_add_ge(branch, a, b):
"""libsecp256k1's rustsecp256k1_v0_1_0_gej_add_ge"""
def formula_rustsecp256k1_v0_1_1_gej_add_ge(branch, a, b):
"""libsecp256k1's rustsecp256k1_v0_1_1_gej_add_ge"""
zeroes = {}
nonzeroes = {}
a_infinity = False
@ -229,8 +229,8 @@ def formula_rustsecp256k1_v0_1_0_gej_add_ge(branch, a, b):
return (constraints(zero={b.Z - 1 : 'b.z=1', b.Infinity : 'b_finite'}), constraints(zero=zeroes, nonzero=nonzeroes), point_at_infinity())
return (constraints(zero={b.Z - 1 : 'b.z=1', b.Infinity : 'b_finite'}), constraints(zero=zeroes, nonzero=nonzeroes), jacobianpoint(rx, ry, rz))
def formula_rustsecp256k1_v0_1_0_gej_add_ge_old(branch, a, b):
"""libsecp256k1's old rustsecp256k1_v0_1_0_gej_add_ge, which fails when ay+by=0 but ax!=bx"""
def formula_rustsecp256k1_v0_1_1_gej_add_ge_old(branch, a, b):
"""libsecp256k1's old rustsecp256k1_v0_1_1_gej_add_ge, which fails when ay+by=0 but ax!=bx"""
a_infinity = (branch & 1) != 0
zero = {}
nonzero = {}
@ -292,15 +292,15 @@ def formula_rustsecp256k1_v0_1_0_gej_add_ge_old(branch, a, b):
return (constraints(zero={b.Z - 1 : 'b.z=1', b.Infinity : 'b_finite'}), constraints(zero=zero, nonzero=nonzero), jacobianpoint(rx, ry, rz))
if __name__ == "__main__":
check_symbolic_jacobian_weierstrass("rustsecp256k1_v0_1_0_gej_add_var", 0, 7, 5, formula_rustsecp256k1_v0_1_0_gej_add_var)
check_symbolic_jacobian_weierstrass("rustsecp256k1_v0_1_0_gej_add_ge_var", 0, 7, 5, formula_rustsecp256k1_v0_1_0_gej_add_ge_var)
check_symbolic_jacobian_weierstrass("rustsecp256k1_v0_1_0_gej_add_zinv_var", 0, 7, 5, formula_rustsecp256k1_v0_1_0_gej_add_zinv_var)
check_symbolic_jacobian_weierstrass("rustsecp256k1_v0_1_0_gej_add_ge", 0, 7, 16, formula_rustsecp256k1_v0_1_0_gej_add_ge)
check_symbolic_jacobian_weierstrass("rustsecp256k1_v0_1_0_gej_add_ge_old [should fail]", 0, 7, 4, formula_rustsecp256k1_v0_1_0_gej_add_ge_old)
check_symbolic_jacobian_weierstrass("rustsecp256k1_v0_1_1_gej_add_var", 0, 7, 5, formula_rustsecp256k1_v0_1_1_gej_add_var)
check_symbolic_jacobian_weierstrass("rustsecp256k1_v0_1_1_gej_add_ge_var", 0, 7, 5, formula_rustsecp256k1_v0_1_1_gej_add_ge_var)
check_symbolic_jacobian_weierstrass("rustsecp256k1_v0_1_1_gej_add_zinv_var", 0, 7, 5, formula_rustsecp256k1_v0_1_1_gej_add_zinv_var)
check_symbolic_jacobian_weierstrass("rustsecp256k1_v0_1_1_gej_add_ge", 0, 7, 16, formula_rustsecp256k1_v0_1_1_gej_add_ge)
check_symbolic_jacobian_weierstrass("rustsecp256k1_v0_1_1_gej_add_ge_old [should fail]", 0, 7, 4, formula_rustsecp256k1_v0_1_1_gej_add_ge_old)
if len(sys.argv) >= 2 and sys.argv[1] == "--exhaustive":
check_exhaustive_jacobian_weierstrass("rustsecp256k1_v0_1_0_gej_add_var", 0, 7, 5, formula_rustsecp256k1_v0_1_0_gej_add_var, 43)
check_exhaustive_jacobian_weierstrass("rustsecp256k1_v0_1_0_gej_add_ge_var", 0, 7, 5, formula_rustsecp256k1_v0_1_0_gej_add_ge_var, 43)
check_exhaustive_jacobian_weierstrass("rustsecp256k1_v0_1_0_gej_add_zinv_var", 0, 7, 5, formula_rustsecp256k1_v0_1_0_gej_add_zinv_var, 43)
check_exhaustive_jacobian_weierstrass("rustsecp256k1_v0_1_0_gej_add_ge", 0, 7, 16, formula_rustsecp256k1_v0_1_0_gej_add_ge, 43)
check_exhaustive_jacobian_weierstrass("rustsecp256k1_v0_1_0_gej_add_ge_old [should fail]", 0, 7, 4, formula_rustsecp256k1_v0_1_0_gej_add_ge_old, 43)
check_exhaustive_jacobian_weierstrass("rustsecp256k1_v0_1_1_gej_add_var", 0, 7, 5, formula_rustsecp256k1_v0_1_1_gej_add_var, 43)
check_exhaustive_jacobian_weierstrass("rustsecp256k1_v0_1_1_gej_add_ge_var", 0, 7, 5, formula_rustsecp256k1_v0_1_1_gej_add_ge_var, 43)
check_exhaustive_jacobian_weierstrass("rustsecp256k1_v0_1_1_gej_add_zinv_var", 0, 7, 5, formula_rustsecp256k1_v0_1_1_gej_add_zinv_var, 43)
check_exhaustive_jacobian_weierstrass("rustsecp256k1_v0_1_1_gej_add_ge", 0, 7, 16, formula_rustsecp256k1_v0_1_1_gej_add_ge, 43)
check_exhaustive_jacobian_weierstrass("rustsecp256k1_v0_1_1_gej_add_ge_old [should fail]", 0, 7, 4, formula_rustsecp256k1_v0_1_1_gej_add_ge_old, 43)

16
secp256k1-sys/depend/secp256k1/src/asm/field_10x26_arm.s
View File

@ -27,8 +27,8 @@ Note:
.set field_not_M, 0xfc000000 @ ~M = ~0x3ffffff
.align 2
.global rustsecp256k1_v0_1_0_fe_mul_inner
.type rustsecp256k1_v0_1_0_fe_mul_inner, %function
.global rustsecp256k1_v0_1_1_fe_mul_inner
.type rustsecp256k1_v0_1_1_fe_mul_inner, %function
@ Arguments:
@ r0 r Restrict: can overlap with a, not with b
@ r1 a
@ -36,7 +36,7 @@ Note:
@ Stack (total 4+10*4 = 44)
@ sp + #0 saved 'r' pointer
@ sp + #4 + 4*X t0,t1,t2,t3,t4,t5,t6,t7,u8,t9
rustsecp256k1_v0_1_0_fe_mul_inner:
rustsecp256k1_v0_1_1_fe_mul_inner:
stmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, r14}
sub sp, sp, #48 @ frame=44 + alignment
str r0, [sp, #0] @ save result address, we need it only at the end
@ -511,18 +511,18 @@ rustsecp256k1_v0_1_0_fe_mul_inner:
add sp, sp, #48
ldmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, pc}
.size rustsecp256k1_v0_1_0_fe_mul_inner, .-rustsecp256k1_v0_1_0_fe_mul_inner
.size rustsecp256k1_v0_1_1_fe_mul_inner, .-rustsecp256k1_v0_1_1_fe_mul_inner
.align 2
.global rustsecp256k1_v0_1_0_fe_sqr_inner
.type rustsecp256k1_v0_1_0_fe_sqr_inner, %function
.global rustsecp256k1_v0_1_1_fe_sqr_inner
.type rustsecp256k1_v0_1_1_fe_sqr_inner, %function
@ Arguments:
@ r0 r Can overlap with a
@ r1 a
@ Stack (total 4+10*4 = 44)
@ sp + #0 saved 'r' pointer
@ sp + #4 + 4*X t0,t1,t2,t3,t4,t5,t6,t7,u8,t9
rustsecp256k1_v0_1_0_fe_sqr_inner:
rustsecp256k1_v0_1_1_fe_sqr_inner:
stmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, r14}
sub sp, sp, #48 @ frame=44 + alignment
str r0, [sp, #0] @ save result address, we need it only at the end
@ -909,5 +909,5 @@ rustsecp256k1_v0_1_0_fe_sqr_inner:
add sp, sp, #48
ldmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, pc}
.size rustsecp256k1_v0_1_0_fe_sqr_inner, .-rustsecp256k1_v0_1_0_fe_sqr_inner
.size rustsecp256k1_v0_1_1_fe_sqr_inner, .-rustsecp256k1_v0_1_1_fe_sqr_inner

10
secp256k1-sys/depend/secp256k1/src/bench_ecdh.c
View File

@ -12,8 +12,8 @@
#include "bench.h"
typedef struct {
rustsecp256k1_v0_1_0_context *ctx;
rustsecp256k1_v0_1_0_pubkey point;
rustsecp256k1_v0_1_1_context *ctx;
rustsecp256k1_v0_1_1_pubkey point;
unsigned char scalar[32];
} bench_ecdh_data;
@ -29,11 +29,11 @@ static void bench_ecdh_setup(void* arg) {
};
/* create a context with no capabilities */
data->ctx = rustsecp256k1_v0_1_0_context_create(SECP256K1_FLAGS_TYPE_CONTEXT);
data->ctx = rustsecp256k1_v0_1_1_context_create(SECP256K1_FLAGS_TYPE_CONTEXT);
for (i = 0; i < 32; i++) {
data->scalar[i] = i + 1;
}
CHECK(rustsecp256k1_v0_1_0_ec_pubkey_parse(data->ctx, &data->point, point, sizeof(point)) == 1);
CHECK(rustsecp256k1_v0_1_1_ec_pubkey_parse(data->ctx, &data->point, point, sizeof(point)) == 1);
}
static void bench_ecdh(void* arg) {
@ -42,7 +42,7 @@ static void bench_ecdh(void* arg) {
bench_ecdh_data *data = (bench_ecdh_data*)arg;
for (i = 0; i < 20000; i++) {
CHECK(rustsecp256k1_v0_1_0_ecdh(data->ctx, res, &data->point, data->scalar, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdh(data->ctx, res, &data->point, data->scalar, NULL, NULL) == 1);
}
}

96
secp256k1-sys/depend/secp256k1/src/bench_ecmult.c
View File

@ -22,13 +22,13 @@
typedef struct {
/* Setup once in advance */
rustsecp256k1_v0_1_0_context* ctx;
rustsecp256k1_v0_1_0_scratch_space* scratch;
rustsecp256k1_v0_1_0_scalar* scalars;
rustsecp256k1_v0_1_0_ge* pubkeys;
rustsecp256k1_v0_1_0_scalar* seckeys;
rustsecp256k1_v0_1_0_gej* expected_output;
rustsecp256k1_v0_1_0_ecmult_multi_func ecmult_multi;
rustsecp256k1_v0_1_1_context* ctx;
rustsecp256k1_v0_1_1_scratch_space* scratch;
rustsecp256k1_v0_1_1_scalar* scalars;
rustsecp256k1_v0_1_1_ge* pubkeys;
rustsecp256k1_v0_1_1_scalar* seckeys;
rustsecp256k1_v0_1_1_gej* expected_output;
rustsecp256k1_v0_1_1_ecmult_multi_func ecmult_multi;
/* Changes per test */
size_t count;
@ -39,15 +39,15 @@ typedef struct {
size_t offset2;
/* Test output. */
rustsecp256k1_v0_1_0_gej* output;
rustsecp256k1_v0_1_1_gej* output;
} bench_data;
static int bench_callback(rustsecp256k1_v0_1_0_scalar* sc, rustsecp256k1_v0_1_0_ge* ge, size_t idx, void* arg) {
static int bench_callback(rustsecp256k1_v0_1_1_scalar* sc, rustsecp256k1_v0_1_1_ge* ge, size_t idx, void* arg) {
bench_data* data = (bench_data*)arg;
if (data->includes_g) ++idx;
if (idx == 0) {
*sc = data->scalars[data->offset1];
*ge = rustsecp256k1_v0_1_0_ge_const_g;
*ge = rustsecp256k1_v0_1_1_ge_const_g;
} else {
*sc = data->scalars[(data->offset1 + idx) % POINTS];
*ge = data->pubkeys[(data->offset2 + idx - 1) % POINTS];
@ -82,14 +82,14 @@ static void bench_ecmult_teardown(void* arg) {
size_t iter;
/* Verify the results in teardown, to avoid doing comparisons while benchmarking. */
for (iter = 0; iter < iters; ++iter) {
rustsecp256k1_v0_1_0_gej tmp;
rustsecp256k1_v0_1_0_gej_add_var(&tmp, &data->output[iter], &data->expected_output[iter], NULL);
CHECK(rustsecp256k1_v0_1_0_gej_is_infinity(&tmp));
rustsecp256k1_v0_1_1_gej tmp;
rustsecp256k1_v0_1_1_gej_add_var(&tmp, &data->output[iter], &data->expected_output[iter], NULL);
CHECK(rustsecp256k1_v0_1_1_gej_is_infinity(&tmp));
}
}
static void generate_scalar(uint32_t num, rustsecp256k1_v0_1_0_scalar* scalar) {
rustsecp256k1_v0_1_0_sha256 sha256;
static void generate_scalar(uint32_t num, rustsecp256k1_v0_1_1_scalar* scalar) {
rustsecp256k1_v0_1_1_sha256 sha256;
unsigned char c[11] = {'e', 'c', 'm', 'u', 'l', 't', 0, 0, 0, 0};
unsigned char buf[32];
int overflow = 0;
@ -97,16 +97,16 @@ static void generate_scalar(uint32_t num, rustsecp256k1_v0_1_0_scalar* scalar) {
c[7] = num >> 8;
c[8] = num >> 16;
c[9] = num >> 24;
rustsecp256k1_v0_1_0_sha256_initialize(&sha256);
rustsecp256k1_v0_1_0_sha256_write(&sha256, c, sizeof(c));
rustsecp256k1_v0_1_0_sha256_finalize(&sha256, buf);
rustsecp256k1_v0_1_0_scalar_set_b32(scalar, buf, &overflow);
rustsecp256k1_v0_1_1_sha256_initialize(&sha256);
rustsecp256k1_v0_1_1_sha256_write(&sha256, c, sizeof(c));
rustsecp256k1_v0_1_1_sha256_finalize(&sha256, buf);
rustsecp256k1_v0_1_1_scalar_set_b32(scalar, buf, &overflow);
CHECK(!overflow);
}
static void run_test(bench_data* data, size_t count, int includes_g) {
char str[32];
static const rustsecp256k1_v0_1_0_scalar zero = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0);
static const rustsecp256k1_v0_1_1_scalar zero = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0);
size_t iters = 1 + ITERS / count;
size_t iter;
@ -117,15 +117,15 @@ static void run_test(bench_data* data, size_t count, int includes_g) {
data->offset1 = (data->count * 0x537b7f6f + 0x8f66a481) % POINTS;
data->offset2 = (data->count * 0x7f6f537b + 0x6a1a8f49) % POINTS;
for (iter = 0; iter < iters; ++iter) {
rustsecp256k1_v0_1_0_scalar tmp;
rustsecp256k1_v0_1_0_scalar total = data->scalars[(data->offset1++) % POINTS];
rustsecp256k1_v0_1_1_scalar tmp;
rustsecp256k1_v0_1_1_scalar total = data->scalars[(data->offset1++) % POINTS];
size_t i = 0;
for (i = 0; i + 1 < count; ++i) {
rustsecp256k1_v0_1_0_scalar_mul(&tmp, &data->seckeys[(data->offset2++) % POINTS], &data->scalars[(data->offset1++) % POINTS]);
rustsecp256k1_v0_1_0_scalar_add(&total, &total, &tmp);
rustsecp256k1_v0_1_1_scalar_mul(&tmp, &data->seckeys[(data->offset2++) % POINTS], &data->scalars[(data->offset1++) % POINTS]);
rustsecp256k1_v0_1_1_scalar_add(&total, &total, &tmp);
}
rustsecp256k1_v0_1_0_scalar_negate(&total, &total);
rustsecp256k1_v0_1_0_ecmult(&data->ctx->ecmult_ctx, &data->expected_output[iter], NULL, &zero, &total);
rustsecp256k1_v0_1_1_scalar_negate(&total, &total);
rustsecp256k1_v0_1_1_ecmult(&data->ctx->ecmult_ctx, &data->expected_output[iter], NULL, &zero, &total);
}
/* Run the benchmark. */
@ -136,25 +136,25 @@ static void run_test(bench_data* data, size_t count, int includes_g) {
int main(int argc, char **argv) {
bench_data data;
int i, p;
rustsecp256k1_v0_1_0_gej* pubkeys_gej;
rustsecp256k1_v0_1_1_gej* pubkeys_gej;
size_t scratch_size;
data.ctx = rustsecp256k1_v0_1_0_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
scratch_size = rustsecp256k1_v0_1_0_strauss_scratch_size(POINTS) + STRAUSS_SCRATCH_OBJECTS*16;
data.scratch = rustsecp256k1_v0_1_0_scratch_space_create(data.ctx, scratch_size);
data.ecmult_multi = rustsecp256k1_v0_1_0_ecmult_multi_var;
data.ctx = rustsecp256k1_v0_1_1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
scratch_size = rustsecp256k1_v0_1_1_strauss_scratch_size(POINTS) + STRAUSS_SCRATCH_OBJECTS*16;
data.scratch = rustsecp256k1_v0_1_1_scratch_space_create(data.ctx, scratch_size);
data.ecmult_multi = rustsecp256k1_v0_1_1_ecmult_multi_var;
if (argc > 1) {
if(have_flag(argc, argv, "pippenger_wnaf")) {
printf("Using pippenger_wnaf:\n");
data.ecmult_multi = rustsecp256k1_v0_1_0_ecmult_pippenger_batch_single;
data.ecmult_multi = rustsecp256k1_v0_1_1_ecmult_pippenger_batch_single;
} else if(have_flag(argc, argv, "strauss_wnaf")) {
printf("Using strauss_wnaf:\n");
data.ecmult_multi = rustsecp256k1_v0_1_0_ecmult_strauss_batch_single;
data.ecmult_multi = rustsecp256k1_v0_1_1_ecmult_strauss_batch_single;
} else if(have_flag(argc, argv, "simple")) {
printf("Using simple algorithm:\n");
data.ecmult_multi = rustsecp256k1_v0_1_0_ecmult_multi_var;
rustsecp256k1_v0_1_0_scratch_space_destroy(data.ctx, data.scratch);
data.ecmult_multi = rustsecp256k1_v0_1_1_ecmult_multi_var;
rustsecp256k1_v0_1_1_scratch_space_destroy(data.ctx, data.scratch);
data.scratch = NULL;
} else {
fprintf(stderr, "%s: unrecognized argument '%s'.\n", argv[0], argv[1]);
@ -164,24 +164,24 @@ int main(int argc, char **argv) {
}
/* Allocate stuff */
data.scalars = malloc(sizeof(rustsecp256k1_v0_1_0_scalar) * POINTS);
data.seckeys = malloc(sizeof(rustsecp256k1_v0_1_0_scalar) * POINTS);
data.pubkeys = malloc(sizeof(rustsecp256k1_v0_1_0_ge) * POINTS);
data.expected_output = malloc(sizeof(rustsecp256k1_v0_1_0_gej) * (ITERS + 1));
data.output = malloc(sizeof(rustsecp256k1_v0_1_0_gej) * (ITERS + 1));
data.scalars = malloc(sizeof(rustsecp256k1_v0_1_1_scalar) * POINTS);
data.seckeys = malloc(sizeof(rustsecp256k1_v0_1_1_scalar) * POINTS);
data.pubkeys = malloc(sizeof(rustsecp256k1_v0_1_1_ge) * POINTS);
data.expected_output = malloc(sizeof(rustsecp256k1_v0_1_1_gej) * (ITERS + 1));
data.output = malloc(sizeof(rustsecp256k1_v0_1_1_gej) * (ITERS + 1));
/* Generate a set of scalars, and private/public keypairs. */
pubkeys_gej = malloc(sizeof(rustsecp256k1_v0_1_0_gej) * POINTS);
rustsecp256k1_v0_1_0_gej_set_ge(&pubkeys_gej[0], &rustsecp256k1_v0_1_0_ge_const_g);
rustsecp256k1_v0_1_0_scalar_set_int(&data.seckeys[0], 1);
pubkeys_gej = malloc(sizeof(rustsecp256k1_v0_1_1_gej) * POINTS);
rustsecp256k1_v0_1_1_gej_set_ge(&pubkeys_gej[0], &rustsecp256k1_v0_1_1_ge_const_g);
rustsecp256k1_v0_1_1_scalar_set_int(&data.seckeys[0], 1);
for (i = 0; i < POINTS; ++i) {
generate_scalar(i, &data.scalars[i]);
if (i) {
rustsecp256k1_v0_1_0_gej_double_var(&pubkeys_gej[i], &pubkeys_gej[i - 1], NULL);
rustsecp256k1_v0_1_0_scalar_add(&data.seckeys[i], &data.seckeys[i - 1], &data.seckeys[i - 1]);
rustsecp256k1_v0_1_1_gej_double_var(&pubkeys_gej[i], &pubkeys_gej[i - 1], NULL);
rustsecp256k1_v0_1_1_scalar_add(&data.seckeys[i], &data.seckeys[i - 1], &data.seckeys[i - 1]);
}
}
rustsecp256k1_v0_1_0_ge_set_all_gej_var(data.pubkeys, pubkeys_gej, POINTS);
rustsecp256k1_v0_1_1_ge_set_all_gej_var(data.pubkeys, pubkeys_gej, POINTS);
free(pubkeys_gej);
for (i = 1; i <= 8; ++i) {
@ -194,9 +194,9 @@ int main(int argc, char **argv) {
}
}
if (data.scratch != NULL) {
rustsecp256k1_v0_1_0_scratch_space_destroy(data.ctx, data.scratch);
rustsecp256k1_v0_1_1_scratch_space_destroy(data.ctx, data.scratch);
}
rustsecp256k1_v0_1_0_context_destroy(data.ctx);
rustsecp256k1_v0_1_1_context_destroy(data.ctx);
free(data.scalars);
free(data.pubkeys);
free(data.seckeys);

122
secp256k1-sys/depend/secp256k1/src/bench_internal.c
View File

@ -19,10 +19,10 @@
#include "secp256k1.c"
typedef struct {
rustsecp256k1_v0_1_0_scalar scalar_x, scalar_y;
rustsecp256k1_v0_1_0_fe fe_x, fe_y;
rustsecp256k1_v0_1_0_ge ge_x, ge_y;
rustsecp256k1_v0_1_0_gej gej_x, gej_y;
rustsecp256k1_v0_1_1_scalar scalar_x, scalar_y;
rustsecp256k1_v0_1_1_fe fe_x, fe_y;
rustsecp256k1_v0_1_1_ge ge_x, ge_y;
rustsecp256k1_v0_1_1_gej gej_x, gej_y;
unsigned char data[64];
int wnaf[256];
} bench_inv;
@ -44,14 +44,14 @@ void bench_setup(void* arg) {
0x11, 0x15, 0x17, 0x1b, 0x1d, 0xb1, 0xbf, 0xd3
};
rustsecp256k1_v0_1_0_scalar_set_b32(&data->scalar_x, init_x, NULL);
rustsecp256k1_v0_1_0_scalar_set_b32(&data->scalar_y, init_y, NULL);
rustsecp256k1_v0_1_0_fe_set_b32(&data->fe_x, init_x);
rustsecp256k1_v0_1_0_fe_set_b32(&data->fe_y, init_y);
CHECK(rustsecp256k1_v0_1_0_ge_set_xo_var(&data->ge_x, &data->fe_x, 0));
CHECK(rustsecp256k1_v0_1_0_ge_set_xo_var(&data->ge_y, &data->fe_y, 1));
rustsecp256k1_v0_1_0_gej_set_ge(&data->gej_x, &data->ge_x);
rustsecp256k1_v0_1_0_gej_set_ge(&data->gej_y, &data->ge_y);
rustsecp256k1_v0_1_1_scalar_set_b32(&data->scalar_x, init_x, NULL);
rustsecp256k1_v0_1_1_scalar_set_b32(&data->scalar_y, init_y, NULL);
rustsecp256k1_v0_1_1_fe_set_b32(&data->fe_x, init_x);
rustsecp256k1_v0_1_1_fe_set_b32(&data->fe_y, init_y);
CHECK(rustsecp256k1_v0_1_1_ge_set_xo_var(&data->ge_x, &data->fe_x, 0));
CHECK(rustsecp256k1_v0_1_1_ge_set_xo_var(&data->ge_y, &data->fe_y, 1));
rustsecp256k1_v0_1_1_gej_set_ge(&data->gej_x, &data->ge_x);
rustsecp256k1_v0_1_1_gej_set_ge(&data->gej_y, &data->ge_y);
memcpy(data->data, init_x, 32);
memcpy(data->data + 32, init_y, 32);
}
@ -61,7 +61,7 @@ void bench_scalar_add(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 2000000; i++) {
rustsecp256k1_v0_1_0_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y);
rustsecp256k1_v0_1_1_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y);
}
}
@ -70,7 +70,7 @@ void bench_scalar_negate(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 2000000; i++) {
rustsecp256k1_v0_1_0_scalar_negate(&data->scalar_x, &data->scalar_x);
rustsecp256k1_v0_1_1_scalar_negate(&data->scalar_x, &data->scalar_x);
}
}
@ -79,7 +79,7 @@ void bench_scalar_sqr(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 200000; i++) {
rustsecp256k1_v0_1_0_scalar_sqr(&data->scalar_x, &data->scalar_x);
rustsecp256k1_v0_1_1_scalar_sqr(&data->scalar_x, &data->scalar_x);
}
}
@ -88,7 +88,7 @@ void bench_scalar_mul(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 200000; i++) {
rustsecp256k1_v0_1_0_scalar_mul(&data->scalar_x, &data->scalar_x, &data->scalar_y);
rustsecp256k1_v0_1_1_scalar_mul(&data->scalar_x, &data->scalar_x, &data->scalar_y);
}
}
@ -98,9 +98,9 @@ void bench_scalar_split(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 20000; i++) {
rustsecp256k1_v0_1_0_scalar l, r;
rustsecp256k1_v0_1_0_scalar_split_lambda(&l, &r, &data->scalar_x);
rustsecp256k1_v0_1_0_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y);
rustsecp256k1_v0_1_1_scalar l, r;
rustsecp256k1_v0_1_1_scalar_split_lambda(&l, &r, &data->scalar_x);
rustsecp256k1_v0_1_1_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y);
}
}
#endif
@ -110,8 +110,8 @@ void bench_scalar_inverse(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 2000; i++) {
rustsecp256k1_v0_1_0_scalar_inverse(&data->scalar_x, &data->scalar_x);
rustsecp256k1_v0_1_0_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y);
rustsecp256k1_v0_1_1_scalar_inverse(&data->scalar_x, &data->scalar_x);
rustsecp256k1_v0_1_1_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y);
}
}
@ -120,8 +120,8 @@ void bench_scalar_inverse_var(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 2000; i++) {
rustsecp256k1_v0_1_0_scalar_inverse_var(&data->scalar_x, &data->scalar_x);
rustsecp256k1_v0_1_0_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y);
rustsecp256k1_v0_1_1_scalar_inverse_var(&data->scalar_x, &data->scalar_x);
rustsecp256k1_v0_1_1_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y);
}
}
@ -130,7 +130,7 @@ void bench_field_normalize(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 2000000; i++) {
rustsecp256k1_v0_1_0_fe_normalize(&data->fe_x);
rustsecp256k1_v0_1_1_fe_normalize(&data->fe_x);
}
}
@ -139,7 +139,7 @@ void bench_field_normalize_weak(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 2000000; i++) {
rustsecp256k1_v0_1_0_fe_normalize_weak(&data->fe_x);
rustsecp256k1_v0_1_1_fe_normalize_weak(&data->fe_x);
}
}
@ -148,7 +148,7 @@ void bench_field_mul(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 200000; i++) {
rustsecp256k1_v0_1_0_fe_mul(&data->fe_x, &data->fe_x, &data->fe_y);
rustsecp256k1_v0_1_1_fe_mul(&data->fe_x, &data->fe_x, &data->fe_y);
}
}
@ -157,7 +157,7 @@ void bench_field_sqr(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 200000; i++) {
rustsecp256k1_v0_1_0_fe_sqr(&data->fe_x, &data->fe_x);
rustsecp256k1_v0_1_1_fe_sqr(&data->fe_x, &data->fe_x);
}
}
@ -166,8 +166,8 @@ void bench_field_inverse(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 20000; i++) {
rustsecp256k1_v0_1_0_fe_inv(&data->fe_x, &data->fe_x);
rustsecp256k1_v0_1_0_fe_add(&data->fe_x, &data->fe_y);
rustsecp256k1_v0_1_1_fe_inv(&data->fe_x, &data->fe_x);
rustsecp256k1_v0_1_1_fe_add(&data->fe_x, &data->fe_y);
}
}
@ -176,20 +176,20 @@ void bench_field_inverse_var(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 20000; i++) {
rustsecp256k1_v0_1_0_fe_inv_var(&data->fe_x, &data->fe_x);
rustsecp256k1_v0_1_0_fe_add(&data->fe_x, &data->fe_y);
rustsecp256k1_v0_1_1_fe_inv_var(&data->fe_x, &data->fe_x);
rustsecp256k1_v0_1_1_fe_add(&data->fe_x, &data->fe_y);
}
}
void bench_field_sqrt(void* arg) {
int i;
bench_inv *data = (bench_inv*)arg;
rustsecp256k1_v0_1_0_fe t;
rustsecp256k1_v0_1_1_fe t;
for (i = 0; i < 20000; i++) {
t = data->fe_x;
rustsecp256k1_v0_1_0_fe_sqrt(&data->fe_x, &t);
rustsecp256k1_v0_1_0_fe_add(&data->fe_x, &data->fe_y);
rustsecp256k1_v0_1_1_fe_sqrt(&data->fe_x, &t);
rustsecp256k1_v0_1_1_fe_add(&data->fe_x, &data->fe_y);
}
}
@ -198,7 +198,7 @@ void bench_group_double_var(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 200000; i++) {
rustsecp256k1_v0_1_0_gej_double_var(&data->gej_x, &data->gej_x, NULL);
rustsecp256k1_v0_1_1_gej_double_var(&data->gej_x, &data->gej_x, NULL);
}
}
@ -207,7 +207,7 @@ void bench_group_add_var(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 200000; i++) {
rustsecp256k1_v0_1_0_gej_add_var(&data->gej_x, &data->gej_x, &data->gej_y, NULL);
rustsecp256k1_v0_1_1_gej_add_var(&data->gej_x, &data->gej_x, &data->gej_y, NULL);
}
}
@ -216,7 +216,7 @@ void bench_group_add_affine(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 200000; i++) {
rustsecp256k1_v0_1_0_gej_add_ge(&data->gej_x, &data->gej_x, &data->ge_y);
rustsecp256k1_v0_1_1_gej_add_ge(&data->gej_x, &data->gej_x, &data->ge_y);
}
}
@ -225,7 +225,7 @@ void bench_group_add_affine_var(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 200000; i++) {
rustsecp256k1_v0_1_0_gej_add_ge_var(&data->gej_x, &data->gej_x, &data->ge_y, NULL);
rustsecp256k1_v0_1_1_gej_add_ge_var(&data->gej_x, &data->gej_x, &data->ge_y, NULL);
}
}
@ -234,7 +234,7 @@ void bench_group_jacobi_var(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 20000; i++) {
rustsecp256k1_v0_1_0_gej_has_quad_y_var(&data->gej_x);
rustsecp256k1_v0_1_1_gej_has_quad_y_var(&data->gej_x);
}
}
@ -243,8 +243,8 @@ void bench_ecmult_wnaf(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 20000; i++) {
rustsecp256k1_v0_1_0_ecmult_wnaf(data->wnaf, 256, &data->scalar_x, WINDOW_A);
rustsecp256k1_v0_1_0_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y);
rustsecp256k1_v0_1_1_ecmult_wnaf(data->wnaf, 256, &data->scalar_x, WINDOW_A);
rustsecp256k1_v0_1_1_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y);
}
}
@ -253,8 +253,8 @@ void bench_wnaf_const(void* arg) {
bench_inv *data = (bench_inv*)arg;
for (i = 0; i < 20000; i++) {
rustsecp256k1_v0_1_0_wnaf_const(data->wnaf, &data->scalar_x, WINDOW_A, 256);
rustsecp256k1_v0_1_0_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y);
rustsecp256k1_v0_1_1_wnaf_const(data->wnaf, &data->scalar_x, WINDOW_A, 256);
rustsecp256k1_v0_1_1_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y);
}
}
@ -262,35 +262,35 @@ void bench_wnaf_const(void* arg) {
void bench_sha256(void* arg) {
int i;
bench_inv *data = (bench_inv*)arg;
rustsecp256k1_v0_1_0_sha256 sha;
rustsecp256k1_v0_1_1_sha256 sha;
for (i = 0; i < 20000; i++) {
rustsecp256k1_v0_1_0_sha256_initialize(&sha);
rustsecp256k1_v0_1_0_sha256_write(&sha, data->data, 32);
rustsecp256k1_v0_1_0_sha256_finalize(&sha, data->data);
rustsecp256k1_v0_1_1_sha256_initialize(&sha);
rustsecp256k1_v0_1_1_sha256_write(&sha, data->data, 32);
rustsecp256k1_v0_1_1_sha256_finalize(&sha, data->data);
}
}
void bench_hmac_sha256(void* arg) {
int i;
bench_inv *data = (bench_inv*)arg;
rustsecp256k1_v0_1_0_hmac_sha256 hmac;
rustsecp256k1_v0_1_1_hmac_sha256 hmac;
for (i = 0; i < 20000; i++) {
rustsecp256k1_v0_1_0_hmac_sha256_initialize(&hmac, data->data, 32);
rustsecp256k1_v0_1_0_hmac_sha256_write(&hmac, data->data, 32);
rustsecp256k1_v0_1_0_hmac_sha256_finalize(&hmac, data->data);
rustsecp256k1_v0_1_1_hmac_sha256_initialize(&hmac, data->data, 32);
rustsecp256k1_v0_1_1_hmac_sha256_write(&hmac, data->data, 32);
rustsecp256k1_v0_1_1_hmac_sha256_finalize(&hmac, data->data);
}
}
void bench_rfc6979_hmac_sha256(void* arg) {
int i;
bench_inv *data = (bench_inv*)arg;
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256 rng;
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256 rng;
for (i = 0; i < 20000; i++) {
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_initialize(&rng, data->data, 64);
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_generate(&rng, data->data, 32);
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_initialize(&rng, data->data, 64);
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_generate(&rng, data->data, 32);
}
}
@ -298,7 +298,7 @@ void bench_context_verify(void* arg) {
int i;
(void)arg;
for (i = 0; i < 20; i++) {
rustsecp256k1_v0_1_0_context_destroy(rustsecp256k1_v0_1_0_context_create(SECP256K1_CONTEXT_VERIFY));
rustsecp256k1_v0_1_1_context_destroy(rustsecp256k1_v0_1_1_context_create(SECP256K1_CONTEXT_VERIFY));
}
}
@ -306,7 +306,7 @@ void bench_context_sign(void* arg) {
int i;
(void)arg;
for (i = 0; i < 200; i++) {
rustsecp256k1_v0_1_0_context_destroy(rustsecp256k1_v0_1_0_context_create(SECP256K1_CONTEXT_SIGN));
rustsecp256k1_v0_1_1_context_destroy(rustsecp256k1_v0_1_1_context_create(SECP256K1_CONTEXT_SIGN));
}
}
@ -314,14 +314,14 @@ void bench_context_sign(void* arg) {
void bench_num_jacobi(void* arg) {
int i;
bench_inv *data = (bench_inv*)arg;
rustsecp256k1_v0_1_0_num nx, norder;
rustsecp256k1_v0_1_1_num nx, norder;
rustsecp256k1_v0_1_0_scalar_get_num(&nx, &data->scalar_x);
rustsecp256k1_v0_1_0_scalar_order_get_num(&norder);
rustsecp256k1_v0_1_0_scalar_get_num(&norder, &data->scalar_y);
rustsecp256k1_v0_1_1_scalar_get_num(&nx, &data->scalar_x);
rustsecp256k1_v0_1_1_scalar_order_get_num(&norder);
rustsecp256k1_v0_1_1_scalar_get_num(&norder, &data->scalar_y);
for (i = 0; i < 200000; i++) {
rustsecp256k1_v0_1_0_num_jacobi(&nx, &norder);
rustsecp256k1_v0_1_1_num_jacobi(&nx, &norder);
}
}
#endif

16
secp256k1-sys/depend/secp256k1/src/bench_recover.c
View File

@ -10,7 +10,7 @@
#include "bench.h"
typedef struct {
rustsecp256k1_v0_1_0_context *ctx;
rustsecp256k1_v0_1_1_context *ctx;
unsigned char msg[32];
unsigned char sig[64];
} bench_recover_data;
@ -18,16 +18,16 @@ typedef struct {
void bench_recover(void* arg) {
int i;
bench_recover_data *data = (bench_recover_data*)arg;
rustsecp256k1_v0_1_0_pubkey pubkey;
rustsecp256k1_v0_1_1_pubkey pubkey;
unsigned char pubkeyc[33];
for (i = 0; i < 20000; i++) {
int j;
size_t pubkeylen = 33;
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature sig;
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(data->ctx, &sig, data->sig, i % 2));
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(data->ctx, &pubkey, &sig, data->msg));
CHECK(rustsecp256k1_v0_1_0_ec_pubkey_serialize(data->ctx, pubkeyc, &pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED));
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature sig;
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(data->ctx, &sig, data->sig, i % 2));
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(data->ctx, &pubkey, &sig, data->msg));
CHECK(rustsecp256k1_v0_1_1_ec_pubkey_serialize(data->ctx, pubkeyc, &pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED));
for (j = 0; j < 32; j++) {
data->sig[j + 32] = data->msg[j]; /* Move former message to S. */
data->msg[j] = data->sig[j]; /* Move former R to message. */
@ -51,10 +51,10 @@ void bench_recover_setup(void* arg) {
int main(void) {
bench_recover_data data;
data.ctx = rustsecp256k1_v0_1_0_context_create(SECP256K1_CONTEXT_VERIFY);
data.ctx = rustsecp256k1_v0_1_1_context_create(SECP256K1_CONTEXT_VERIFY);
run_benchmark("ecdsa_recover", bench_recover, bench_recover_setup, NULL, &data, 10, 20000);
rustsecp256k1_v0_1_0_context_destroy(data.ctx);
rustsecp256k1_v0_1_1_context_destroy(data.ctx);
return 0;
}

12
secp256k1-sys/depend/secp256k1/src/bench_sign.c
View File

@ -9,7 +9,7 @@
#include "bench.h"
typedef struct {
rustsecp256k1_v0_1_0_context* ctx;
rustsecp256k1_v0_1_1_context* ctx;
unsigned char msg[32];
unsigned char key[32];
} bench_sign;
@ -34,9 +34,9 @@ static void bench_sign_run(void* arg) {
for (i = 0; i < 20000; i++) {
size_t siglen = 74;
int j;
rustsecp256k1_v0_1_0_ecdsa_signature signature;
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign(data->ctx, &signature, data->msg, data->key, NULL, NULL));
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_serialize_der(data->ctx, sig, &siglen, &signature));
rustsecp256k1_v0_1_1_ecdsa_signature signature;
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign(data->ctx, &signature, data->msg, data->key, NULL, NULL));
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_serialize_der(data->ctx, sig, &siglen, &signature));
for (j = 0; j < 32; j++) {
data->msg[j] = sig[j];
data->key[j] = sig[j + 32];
@ -47,10 +47,10 @@ static void bench_sign_run(void* arg) {
int main(void) {
bench_sign data;
data.ctx = rustsecp256k1_v0_1_0_context_create(SECP256K1_CONTEXT_SIGN);
data.ctx = rustsecp256k1_v0_1_1_context_create(SECP256K1_CONTEXT_SIGN);
run_benchmark("ecdsa_sign", bench_sign_run, bench_sign_setup, NULL, &data, 10, 20000);
rustsecp256k1_v0_1_0_context_destroy(data.ctx);
rustsecp256k1_v0_1_1_context_destroy(data.ctx);
return 0;
}

28
secp256k1-sys/depend/secp256k1/src/bench_verify.c
View File

@ -18,7 +18,7 @@
#endif
typedef struct {
rustsecp256k1_v0_1_0_context *ctx;
rustsecp256k1_v0_1_1_context *ctx;
unsigned char msg[32];
unsigned char key[32];
unsigned char sig[72];
@ -35,14 +35,14 @@ static void benchmark_verify(void* arg) {
benchmark_verify_t* data = (benchmark_verify_t*)arg;
for (i = 0; i < 20000; i++) {
rustsecp256k1_v0_1_0_pubkey pubkey;
rustsecp256k1_v0_1_0_ecdsa_signature sig;
rustsecp256k1_v0_1_1_pubkey pubkey;
rustsecp256k1_v0_1_1_ecdsa_signature sig;
data->sig[data->siglen - 1] ^= (i & 0xFF);
data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF);
data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF);
CHECK(rustsecp256k1_v0_1_0_ec_pubkey_parse(data->ctx, &pubkey, data->pubkey, data->pubkeylen) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(data->ctx, &sig, data->sig, data->siglen) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_verify(data->ctx, &sig, data->msg, &pubkey) == (i == 0));
CHECK(rustsecp256k1_v0_1_1_ec_pubkey_parse(data->ctx, &pubkey, data->pubkey, data->pubkeylen) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(data->ctx, &sig, data->sig, data->siglen) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_verify(data->ctx, &sig, data->msg, &pubkey) == (i == 0));
data->sig[data->siglen - 1] ^= (i & 0xFF);
data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF);
data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF);
@ -81,11 +81,11 @@ static void benchmark_verify_openssl(void* arg) {
int main(void) {
int i;
rustsecp256k1_v0_1_0_pubkey pubkey;
rustsecp256k1_v0_1_0_ecdsa_signature sig;
rustsecp256k1_v0_1_1_pubkey pubkey;
rustsecp256k1_v0_1_1_ecdsa_signature sig;
benchmark_verify_t data;
data.ctx = rustsecp256k1_v0_1_0_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
data.ctx = rustsecp256k1_v0_1_1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
for (i = 0; i < 32; i++) {
data.msg[i] = 1 + i;
@ -94,11 +94,11 @@ int main(void) {
data.key[i] = 33 + i;
}
data.siglen = 72;
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign(data.ctx, &sig, data.msg, data.key, NULL, NULL));
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_serialize_der(data.ctx, data.sig, &data.siglen, &sig));
CHECK(rustsecp256k1_v0_1_0_ec_pubkey_create(data.ctx, &pubkey, data.key));
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign(data.ctx, &sig, data.msg, data.key, NULL, NULL));
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_serialize_der(data.ctx, data.sig, &data.siglen, &sig));
CHECK(rustsecp256k1_v0_1_1_ec_pubkey_create(data.ctx, &pubkey, data.key));
data.pubkeylen = 33;
CHECK(rustsecp256k1_v0_1_0_ec_pubkey_serialize(data.ctx, data.pubkey, &data.pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED) == 1);
CHECK(rustsecp256k1_v0_1_1_ec_pubkey_serialize(data.ctx, data.pubkey, &data.pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED) == 1);
run_benchmark("ecdsa_verify", benchmark_verify, NULL, NULL, &data, 10, 20000);
#ifdef ENABLE_OPENSSL_TESTS
@ -107,6 +107,6 @@ int main(void) {
EC_GROUP_free(data.ec_group);
#endif
rustsecp256k1_v0_1_0_context_destroy(data.ctx);
rustsecp256k1_v0_1_1_context_destroy(data.ctx);
return 0;
}

8
secp256k1-sys/depend/secp256k1/src/ecdsa.h
View File

@ -13,9 +13,9 @@
#include "group.h"
#include "ecmult.h"
static int rustsecp256k1_v0_1_0_ecdsa_sig_parse(rustsecp256k1_v0_1_0_scalar *r, rustsecp256k1_v0_1_0_scalar *s, const unsigned char *sig, size_t size);
static int rustsecp256k1_v0_1_0_ecdsa_sig_serialize(unsigned char *sig, size_t *size, const rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *s);
static int rustsecp256k1_v0_1_0_ecdsa_sig_verify(const rustsecp256k1_v0_1_0_ecmult_context *ctx, const rustsecp256k1_v0_1_0_scalar* r, const rustsecp256k1_v0_1_0_scalar* s, const rustsecp256k1_v0_1_0_ge *pubkey, const rustsecp256k1_v0_1_0_scalar *message);
static int rustsecp256k1_v0_1_0_ecdsa_sig_sign(const rustsecp256k1_v0_1_0_ecmult_gen_context *ctx, rustsecp256k1_v0_1_0_scalar* r, rustsecp256k1_v0_1_0_scalar* s, const rustsecp256k1_v0_1_0_scalar *seckey, const rustsecp256k1_v0_1_0_scalar *message, const rustsecp256k1_v0_1_0_scalar *nonce, int *recid);
static int rustsecp256k1_v0_1_1_ecdsa_sig_parse(rustsecp256k1_v0_1_1_scalar *r, rustsecp256k1_v0_1_1_scalar *s, const unsigned char *sig, size_t size);
static int rustsecp256k1_v0_1_1_ecdsa_sig_serialize(unsigned char *sig, size_t *size, const rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *s);
static int rustsecp256k1_v0_1_1_ecdsa_sig_verify(const rustsecp256k1_v0_1_1_ecmult_context *ctx, const rustsecp256k1_v0_1_1_scalar* r, const rustsecp256k1_v0_1_1_scalar* s, const rustsecp256k1_v0_1_1_ge *pubkey, const rustsecp256k1_v0_1_1_scalar *message);
static int rustsecp256k1_v0_1_1_ecdsa_sig_sign(const rustsecp256k1_v0_1_1_ecmult_gen_context *ctx, rustsecp256k1_v0_1_1_scalar* r, rustsecp256k1_v0_1_1_scalar* s, const rustsecp256k1_v0_1_1_scalar *seckey, const rustsecp256k1_v0_1_1_scalar *message, const rustsecp256k1_v0_1_1_scalar *nonce, int *recid);
#endif /* SECP256K1_ECDSA_H */

124
secp256k1-sys/depend/secp256k1/src/ecdsa_impl.h
View File

@ -28,7 +28,7 @@
* sage: '%x' % (EllipticCurve ([F (a), F (b)]).order())
* 'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141'
*/
static const rustsecp256k1_v0_1_0_fe rustsecp256k1_v0_1_0_ecdsa_const_order_as_fe = SECP256K1_FE_CONST(
static const rustsecp256k1_v0_1_1_fe rustsecp256k1_v0_1_1_ecdsa_const_order_as_fe = SECP256K1_FE_CONST(
0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFEUL,
0xBAAEDCE6UL, 0xAF48A03BUL, 0xBFD25E8CUL, 0xD0364141UL
);
@ -42,11 +42,11 @@ static const rustsecp256k1_v0_1_0_fe rustsecp256k1_v0_1_0_ecdsa_const_order_as_f
* sage: '%x' % (p - EllipticCurve ([F (a), F (b)]).order())
* '14551231950b75fc4402da1722fc9baee'
*/
static const rustsecp256k1_v0_1_0_fe rustsecp256k1_v0_1_0_ecdsa_const_p_minus_order = SECP256K1_FE_CONST(
static const rustsecp256k1_v0_1_1_fe rustsecp256k1_v0_1_1_ecdsa_const_p_minus_order = SECP256K1_FE_CONST(
0, 0, 0, 1, 0x45512319UL, 0x50B75FC4UL, 0x402DA172UL, 0x2FC9BAEEUL
);
static int rustsecp256k1_v0_1_0_der_read_len(const unsigned char **sigp, const unsigned char *sigend) {
static int rustsecp256k1_v0_1_1_der_read_len(const unsigned char **sigp, const unsigned char *sigend) {
int lenleft, b1;
size_t ret = 0;
if (*sigp >= sigend) {
@ -96,7 +96,7 @@ static int rustsecp256k1_v0_1_0_der_read_len(const unsigned char **sigp, const u
return ret;
}
static int rustsecp256k1_v0_1_0_der_parse_integer(rustsecp256k1_v0_1_0_scalar *r, const unsigned char **sig, const unsigned char *sigend) {
static int rustsecp256k1_v0_1_1_der_parse_integer(rustsecp256k1_v0_1_1_scalar *r, const unsigned char **sig, const unsigned char *sigend) {
int overflow = 0;
unsigned char ra[32] = {0};
int rlen;
@ -106,7 +106,7 @@ static int rustsecp256k1_v0_1_0_der_parse_integer(rustsecp256k1_v0_1_0_scalar *r
return 0;
}
(*sig)++;
rlen = rustsecp256k1_v0_1_0_der_read_len(sig, sigend);
rlen = rustsecp256k1_v0_1_1_der_read_len(sig, sigend);
if (rlen <= 0 || (*sig) + rlen > sigend) {
/* Exceeds bounds or not at least length 1 (X.690-0207 8.3.1). */
return 0;
@ -133,23 +133,23 @@ static int rustsecp256k1_v0_1_0_der_parse_integer(rustsecp256k1_v0_1_0_scalar *r
}
if (!overflow) {
memcpy(ra + 32 - rlen, *sig, rlen);
rustsecp256k1_v0_1_0_scalar_set_b32(r, ra, &overflow);
rustsecp256k1_v0_1_1_scalar_set_b32(r, ra, &overflow);
}
if (overflow) {
rustsecp256k1_v0_1_0_scalar_set_int(r, 0);
rustsecp256k1_v0_1_1_scalar_set_int(r, 0);
}
(*sig) += rlen;
return 1;
}
static int rustsecp256k1_v0_1_0_ecdsa_sig_parse(rustsecp256k1_v0_1_0_scalar *rr, rustsecp256k1_v0_1_0_scalar *rs, const unsigned char *sig, size_t size) {
static int rustsecp256k1_v0_1_1_ecdsa_sig_parse(rustsecp256k1_v0_1_1_scalar *rr, rustsecp256k1_v0_1_1_scalar *rs, const unsigned char *sig, size_t size) {
const unsigned char *sigend = sig + size;
int rlen;
if (sig == sigend || *(sig++) != 0x30) {
/* The encoding doesn't start with a constructed sequence (X.690-0207 8.9.1). */
return 0;
}
rlen = rustsecp256k1_v0_1_0_der_read_len(&sig, sigend);
rlen = rustsecp256k1_v0_1_1_der_read_len(&sig, sigend);
if (rlen < 0 || sig + rlen > sigend) {
/* Tuple exceeds bounds */
return 0;
@ -159,10 +159,10 @@ static int rustsecp256k1_v0_1_0_ecdsa_sig_parse(rustsecp256k1_v0_1_0_scalar *rr,
return 0;
}
if (!rustsecp256k1_v0_1_0_der_parse_integer(rr, &sig, sigend)) {
if (!rustsecp256k1_v0_1_1_der_parse_integer(rr, &sig, sigend)) {
return 0;
}
if (!rustsecp256k1_v0_1_0_der_parse_integer(rs, &sig, sigend)) {
if (!rustsecp256k1_v0_1_1_der_parse_integer(rs, &sig, sigend)) {
return 0;
}
@ -174,12 +174,12 @@ static int rustsecp256k1_v0_1_0_ecdsa_sig_parse(rustsecp256k1_v0_1_0_scalar *rr,
return 1;
}
static int rustsecp256k1_v0_1_0_ecdsa_sig_serialize(unsigned char *sig, size_t *size, const rustsecp256k1_v0_1_0_scalar* ar, const rustsecp256k1_v0_1_0_scalar* as) {
static int rustsecp256k1_v0_1_1_ecdsa_sig_serialize(unsigned char *sig, size_t *size, const rustsecp256k1_v0_1_1_scalar* ar, const rustsecp256k1_v0_1_1_scalar* as) {
unsigned char r[33] = {0}, s[33] = {0};
unsigned char *rp = r, *sp = s;
size_t lenR = 33, lenS = 33;
rustsecp256k1_v0_1_0_scalar_get_b32(&r[1], ar);
rustsecp256k1_v0_1_0_scalar_get_b32(&s[1], as);
rustsecp256k1_v0_1_1_scalar_get_b32(&r[1], ar);
rustsecp256k1_v0_1_1_scalar_get_b32(&s[1], as);
while (lenR > 1 && rp[0] == 0 && rp[1] < 0x80) { lenR--; rp++; }
while (lenS > 1 && sp[0] == 0 && sp[1] < 0x80) { lenS--; sp++; }
if (*size < 6+lenS+lenR) {
@ -198,42 +198,42 @@ static int rustsecp256k1_v0_1_0_ecdsa_sig_serialize(unsigned char *sig, size_t *
return 1;
}
static int rustsecp256k1_v0_1_0_ecdsa_sig_verify(const rustsecp256k1_v0_1_0_ecmult_context *ctx, const rustsecp256k1_v0_1_0_scalar *sigr, const rustsecp256k1_v0_1_0_scalar *sigs, const rustsecp256k1_v0_1_0_ge *pubkey, const rustsecp256k1_v0_1_0_scalar *message) {
static int rustsecp256k1_v0_1_1_ecdsa_sig_verify(const rustsecp256k1_v0_1_1_ecmult_context *ctx, const rustsecp256k1_v0_1_1_scalar *sigr, const rustsecp256k1_v0_1_1_scalar *sigs, const rustsecp256k1_v0_1_1_ge *pubkey, const rustsecp256k1_v0_1_1_scalar *message) {
unsigned char c[32];
rustsecp256k1_v0_1_0_scalar sn, u1, u2;
rustsecp256k1_v0_1_1_scalar sn, u1, u2;
#if !defined(EXHAUSTIVE_TEST_ORDER)
rustsecp256k1_v0_1_0_fe xr;
rustsecp256k1_v0_1_1_fe xr;
#endif
rustsecp256k1_v0_1_0_gej pubkeyj;
rustsecp256k1_v0_1_0_gej pr;
rustsecp256k1_v0_1_1_gej pubkeyj;
rustsecp256k1_v0_1_1_gej pr;
if (rustsecp256k1_v0_1_0_scalar_is_zero(sigr) || rustsecp256k1_v0_1_0_scalar_is_zero(sigs)) {
if (rustsecp256k1_v0_1_1_scalar_is_zero(sigr) || rustsecp256k1_v0_1_1_scalar_is_zero(sigs)) {
return 0;
}
rustsecp256k1_v0_1_0_scalar_inverse_var(&sn, sigs);
rustsecp256k1_v0_1_0_scalar_mul(&u1, &sn, message);
rustsecp256k1_v0_1_0_scalar_mul(&u2, &sn, sigr);
rustsecp256k1_v0_1_0_gej_set_ge(&pubkeyj, pubkey);
rustsecp256k1_v0_1_0_ecmult(ctx, &pr, &pubkeyj, &u2, &u1);
if (rustsecp256k1_v0_1_0_gej_is_infinity(&pr)) {
rustsecp256k1_v0_1_1_scalar_inverse_var(&sn, sigs);
rustsecp256k1_v0_1_1_scalar_mul(&u1, &sn, message);
rustsecp256k1_v0_1_1_scalar_mul(&u2, &sn, sigr);
rustsecp256k1_v0_1_1_gej_set_ge(&pubkeyj, pubkey);
rustsecp256k1_v0_1_1_ecmult(ctx, &pr, &pubkeyj, &u2, &u1);
if (rustsecp256k1_v0_1_1_gej_is_infinity(&pr)) {
return 0;
}
#if defined(EXHAUSTIVE_TEST_ORDER)
{
rustsecp256k1_v0_1_0_scalar computed_r;
rustsecp256k1_v0_1_0_ge pr_ge;
rustsecp256k1_v0_1_0_ge_set_gej(&pr_ge, &pr);
rustsecp256k1_v0_1_0_fe_normalize(&pr_ge.x);
rustsecp256k1_v0_1_1_scalar computed_r;
rustsecp256k1_v0_1_1_ge pr_ge;
rustsecp256k1_v0_1_1_ge_set_gej(&pr_ge, &pr);
rustsecp256k1_v0_1_1_fe_normalize(&pr_ge.x);
rustsecp256k1_v0_1_0_fe_get_b32(c, &pr_ge.x);
rustsecp256k1_v0_1_0_scalar_set_b32(&computed_r, c, NULL);
return rustsecp256k1_v0_1_0_scalar_eq(sigr, &computed_r);
rustsecp256k1_v0_1_1_fe_get_b32(c, &pr_ge.x);
rustsecp256k1_v0_1_1_scalar_set_b32(&computed_r, c, NULL);
return rustsecp256k1_v0_1_1_scalar_eq(sigr, &computed_r);
}
#else
rustsecp256k1_v0_1_0_scalar_get_b32(c, sigr);
rustsecp256k1_v0_1_0_fe_set_b32(&xr, c);
rustsecp256k1_v0_1_1_scalar_get_b32(c, sigr);
rustsecp256k1_v0_1_1_fe_set_b32(&xr, c);
/** We now have the recomputed R point in pr, and its claimed x coordinate (modulo n)
* in xr. Naively, we would extract the x coordinate from pr (requiring a inversion modulo p),
@ -249,18 +249,18 @@ static int rustsecp256k1_v0_1_0_ecdsa_sig_verify(const rustsecp256k1_v0_1_0_ecmu
* <=> (xr * pr.z^2 mod p == pr.x) || (xr + n < p && (xr + n) * pr.z^2 mod p == pr.x)
*
* Thus, we can avoid the inversion, but we have to check both cases separately.
* rustsecp256k1_v0_1_0_gej_eq_x implements the (xr * pr.z^2 mod p == pr.x) test.
* rustsecp256k1_v0_1_1_gej_eq_x implements the (xr * pr.z^2 mod p == pr.x) test.
*/
if (rustsecp256k1_v0_1_0_gej_eq_x_var(&xr, &pr)) {
if (rustsecp256k1_v0_1_1_gej_eq_x_var(&xr, &pr)) {
/* xr * pr.z^2 mod p == pr.x, so the signature is valid. */
return 1;
}
if (rustsecp256k1_v0_1_0_fe_cmp_var(&xr, &rustsecp256k1_v0_1_0_ecdsa_const_p_minus_order) >= 0) {
if (rustsecp256k1_v0_1_1_fe_cmp_var(&xr, &rustsecp256k1_v0_1_1_ecdsa_const_p_minus_order) >= 0) {
/* xr + n >= p, so we can skip testing the second case. */
return 0;
}
rustsecp256k1_v0_1_0_fe_add(&xr, &rustsecp256k1_v0_1_0_ecdsa_const_order_as_fe);
if (rustsecp256k1_v0_1_0_gej_eq_x_var(&xr, &pr)) {
rustsecp256k1_v0_1_1_fe_add(&xr, &rustsecp256k1_v0_1_1_ecdsa_const_order_as_fe);
if (rustsecp256k1_v0_1_1_gej_eq_x_var(&xr, &pr)) {
/* (xr + n) * pr.z^2 mod p == pr.x, so the signature is valid. */
return 1;
}
@ -268,41 +268,41 @@ static int rustsecp256k1_v0_1_0_ecdsa_sig_verify(const rustsecp256k1_v0_1_0_ecmu
#endif
}
static int rustsecp256k1_v0_1_0_ecdsa_sig_sign(const rustsecp256k1_v0_1_0_ecmult_gen_context *ctx, rustsecp256k1_v0_1_0_scalar *sigr, rustsecp256k1_v0_1_0_scalar *sigs, const rustsecp256k1_v0_1_0_scalar *seckey, const rustsecp256k1_v0_1_0_scalar *message, const rustsecp256k1_v0_1_0_scalar *nonce, int *recid) {
static int rustsecp256k1_v0_1_1_ecdsa_sig_sign(const rustsecp256k1_v0_1_1_ecmult_gen_context *ctx, rustsecp256k1_v0_1_1_scalar *sigr, rustsecp256k1_v0_1_1_scalar *sigs, const rustsecp256k1_v0_1_1_scalar *seckey, const rustsecp256k1_v0_1_1_scalar *message, const rustsecp256k1_v0_1_1_scalar *nonce, int *recid) {
unsigned char b[32];
rustsecp256k1_v0_1_0_gej rp;
rustsecp256k1_v0_1_0_ge r;
rustsecp256k1_v0_1_0_scalar n;
rustsecp256k1_v0_1_1_gej rp;
rustsecp256k1_v0_1_1_ge r;
rustsecp256k1_v0_1_1_scalar n;
int overflow = 0;
rustsecp256k1_v0_1_0_ecmult_gen(ctx, &rp, nonce);
rustsecp256k1_v0_1_0_ge_set_gej(&r, &rp);
rustsecp256k1_v0_1_0_fe_normalize(&r.x);
rustsecp256k1_v0_1_0_fe_normalize(&r.y);
rustsecp256k1_v0_1_0_fe_get_b32(b, &r.x);
rustsecp256k1_v0_1_0_scalar_set_b32(sigr, b, &overflow);
rustsecp256k1_v0_1_1_ecmult_gen(ctx, &rp, nonce);
rustsecp256k1_v0_1_1_ge_set_gej(&r, &rp);
rustsecp256k1_v0_1_1_fe_normalize(&r.x);
rustsecp256k1_v0_1_1_fe_normalize(&r.y);
rustsecp256k1_v0_1_1_fe_get_b32(b, &r.x);
rustsecp256k1_v0_1_1_scalar_set_b32(sigr, b, &overflow);
/* These two conditions should be checked before calling */
VERIFY_CHECK(!rustsecp256k1_v0_1_0_scalar_is_zero(sigr));
VERIFY_CHECK(!rustsecp256k1_v0_1_1_scalar_is_zero(sigr));
VERIFY_CHECK(overflow == 0);
if (recid) {
/* The overflow condition is cryptographically unreachable as hitting it requires finding the discrete log
* of some P where P.x >= order, and only 1 in about 2^127 points meet this criteria.
*/
*recid = (overflow ? 2 : 0) | (rustsecp256k1_v0_1_0_fe_is_odd(&r.y) ? 1 : 0);
*recid = (overflow ? 2 : 0) | (rustsecp256k1_v0_1_1_fe_is_odd(&r.y) ? 1 : 0);
}
rustsecp256k1_v0_1_0_scalar_mul(&n, sigr, seckey);
rustsecp256k1_v0_1_0_scalar_add(&n, &n, message);
rustsecp256k1_v0_1_0_scalar_inverse(sigs, nonce);
rustsecp256k1_v0_1_0_scalar_mul(sigs, sigs, &n);
rustsecp256k1_v0_1_0_scalar_clear(&n);
rustsecp256k1_v0_1_0_gej_clear(&rp);
rustsecp256k1_v0_1_0_ge_clear(&r);
if (rustsecp256k1_v0_1_0_scalar_is_zero(sigs)) {
rustsecp256k1_v0_1_1_scalar_mul(&n, sigr, seckey);
rustsecp256k1_v0_1_1_scalar_add(&n, &n, message);
rustsecp256k1_v0_1_1_scalar_inverse(sigs, nonce);
rustsecp256k1_v0_1_1_scalar_mul(sigs, sigs, &n);
rustsecp256k1_v0_1_1_scalar_clear(&n);
rustsecp256k1_v0_1_1_gej_clear(&rp);
rustsecp256k1_v0_1_1_ge_clear(&r);
if (rustsecp256k1_v0_1_1_scalar_is_zero(sigs)) {
return 0;
}
if (rustsecp256k1_v0_1_0_scalar_is_high(sigs)) {
rustsecp256k1_v0_1_0_scalar_negate(sigs, sigs);
if (rustsecp256k1_v0_1_1_scalar_is_high(sigs)) {
rustsecp256k1_v0_1_1_scalar_negate(sigs, sigs);
if (recid) {
*recid ^= 1;
}

12
secp256k1-sys/depend/secp256k1/src/eckey.h
View File

@ -14,12 +14,12 @@
#include "ecmult.h"
#include "ecmult_gen.h"
static int rustsecp256k1_v0_1_0_eckey_pubkey_parse(rustsecp256k1_v0_1_0_ge *elem, const unsigned char *pub, size_t size);
static int rustsecp256k1_v0_1_0_eckey_pubkey_serialize(rustsecp256k1_v0_1_0_ge *elem, unsigned char *pub, size_t *size, int compressed);
static int rustsecp256k1_v0_1_1_eckey_pubkey_parse(rustsecp256k1_v0_1_1_ge *elem, const unsigned char *pub, size_t size);
static int rustsecp256k1_v0_1_1_eckey_pubkey_serialize(rustsecp256k1_v0_1_1_ge *elem, unsigned char *pub, size_t *size, int compressed);
static int rustsecp256k1_v0_1_0_eckey_privkey_tweak_add(rustsecp256k1_v0_1_0_scalar *key, const rustsecp256k1_v0_1_0_scalar *tweak);
static int rustsecp256k1_v0_1_0_eckey_pubkey_tweak_add(const rustsecp256k1_v0_1_0_ecmult_context *ctx, rustsecp256k1_v0_1_0_ge *key, const rustsecp256k1_v0_1_0_scalar *tweak);
static int rustsecp256k1_v0_1_0_eckey_privkey_tweak_mul(rustsecp256k1_v0_1_0_scalar *key, const rustsecp256k1_v0_1_0_scalar *tweak);
static int rustsecp256k1_v0_1_0_eckey_pubkey_tweak_mul(const rustsecp256k1_v0_1_0_ecmult_context *ctx, rustsecp256k1_v0_1_0_ge *key, const rustsecp256k1_v0_1_0_scalar *tweak);
static int rustsecp256k1_v0_1_1_eckey_privkey_tweak_add(rustsecp256k1_v0_1_1_scalar *key, const rustsecp256k1_v0_1_1_scalar *tweak);
static int rustsecp256k1_v0_1_1_eckey_pubkey_tweak_add(const rustsecp256k1_v0_1_1_ecmult_context *ctx, rustsecp256k1_v0_1_1_ge *key, const rustsecp256k1_v0_1_1_scalar *tweak);
static int rustsecp256k1_v0_1_1_eckey_privkey_tweak_mul(rustsecp256k1_v0_1_1_scalar *key, const rustsecp256k1_v0_1_1_scalar *tweak);
static int rustsecp256k1_v0_1_1_eckey_pubkey_tweak_mul(const rustsecp256k1_v0_1_1_ecmult_context *ctx, rustsecp256k1_v0_1_1_ge *key, const rustsecp256k1_v0_1_1_scalar *tweak);
#endif /* SECP256K1_ECKEY_H */

74
secp256k1-sys/depend/secp256k1/src/eckey_impl.h
View File

@ -14,86 +14,86 @@
#include "group.h"
#include "ecmult_gen.h"
static int rustsecp256k1_v0_1_0_eckey_pubkey_parse(rustsecp256k1_v0_1_0_ge *elem, const unsigned char *pub, size_t size) {
static int rustsecp256k1_v0_1_1_eckey_pubkey_parse(rustsecp256k1_v0_1_1_ge *elem, const unsigned char *pub, size_t size) {
if (size == 33 && (pub[0] == SECP256K1_TAG_PUBKEY_EVEN || pub[0] == SECP256K1_TAG_PUBKEY_ODD)) {
rustsecp256k1_v0_1_0_fe x;
return rustsecp256k1_v0_1_0_fe_set_b32(&x, pub+1) && rustsecp256k1_v0_1_0_ge_set_xo_var(elem, &x, pub[0] == SECP256K1_TAG_PUBKEY_ODD);
rustsecp256k1_v0_1_1_fe x;
return rustsecp256k1_v0_1_1_fe_set_b32(&x, pub+1) && rustsecp256k1_v0_1_1_ge_set_xo_var(elem, &x, pub[0] == SECP256K1_TAG_PUBKEY_ODD);
} else if (size == 65 && (pub[0] == SECP256K1_TAG_PUBKEY_UNCOMPRESSED || pub[0] == SECP256K1_TAG_PUBKEY_HYBRID_EVEN || pub[0] == SECP256K1_TAG_PUBKEY_HYBRID_ODD)) {
rustsecp256k1_v0_1_0_fe x, y;
if (!rustsecp256k1_v0_1_0_fe_set_b32(&x, pub+1) || !rustsecp256k1_v0_1_0_fe_set_b32(&y, pub+33)) {
rustsecp256k1_v0_1_1_fe x, y;
if (!rustsecp256k1_v0_1_1_fe_set_b32(&x, pub+1) || !rustsecp256k1_v0_1_1_fe_set_b32(&y, pub+33)) {
return 0;
}
rustsecp256k1_v0_1_0_ge_set_xy(elem, &x, &y);
rustsecp256k1_v0_1_1_ge_set_xy(elem, &x, &y);
if ((pub[0] == SECP256K1_TAG_PUBKEY_HYBRID_EVEN || pub[0] == SECP256K1_TAG_PUBKEY_HYBRID_ODD) &&
rustsecp256k1_v0_1_0_fe_is_odd(&y) != (pub[0] == SECP256K1_TAG_PUBKEY_HYBRID_ODD)) {
rustsecp256k1_v0_1_1_fe_is_odd(&y) != (pub[0] == SECP256K1_TAG_PUBKEY_HYBRID_ODD)) {
return 0;
}
return rustsecp256k1_v0_1_0_ge_is_valid_var(elem);
return rustsecp256k1_v0_1_1_ge_is_valid_var(elem);
} else {
return 0;
}
}
static int rustsecp256k1_v0_1_0_eckey_pubkey_serialize(rustsecp256k1_v0_1_0_ge *elem, unsigned char *pub, size_t *size, int compressed) {
if (rustsecp256k1_v0_1_0_ge_is_infinity(elem)) {
static int rustsecp256k1_v0_1_1_eckey_pubkey_serialize(rustsecp256k1_v0_1_1_ge *elem, unsigned char *pub, size_t *size, int compressed) {
if (rustsecp256k1_v0_1_1_ge_is_infinity(elem)) {
return 0;
}
rustsecp256k1_v0_1_0_fe_normalize_var(&elem->x);
rustsecp256k1_v0_1_0_fe_normalize_var(&elem->y);
rustsecp256k1_v0_1_0_fe_get_b32(&pub[1], &elem->x);
rustsecp256k1_v0_1_1_fe_normalize_var(&elem->x);
rustsecp256k1_v0_1_1_fe_normalize_var(&elem->y);
rustsecp256k1_v0_1_1_fe_get_b32(&pub[1], &elem->x);
if (compressed) {
*size = 33;
pub[0] = rustsecp256k1_v0_1_0_fe_is_odd(&elem->y) ? SECP256K1_TAG_PUBKEY_ODD : SECP256K1_TAG_PUBKEY_EVEN;
pub[0] = rustsecp256k1_v0_1_1_fe_is_odd(&elem->y) ? SECP256K1_TAG_PUBKEY_ODD : SECP256K1_TAG_PUBKEY_EVEN;
} else {
*size = 65;
pub[0] = SECP256K1_TAG_PUBKEY_UNCOMPRESSED;
rustsecp256k1_v0_1_0_fe_get_b32(&pub[33], &elem->y);
rustsecp256k1_v0_1_1_fe_get_b32(&pub[33], &elem->y);
}
return 1;
}
static int rustsecp256k1_v0_1_0_eckey_privkey_tweak_add(rustsecp256k1_v0_1_0_scalar *key, const rustsecp256k1_v0_1_0_scalar *tweak) {
rustsecp256k1_v0_1_0_scalar_add(key, key, tweak);
if (rustsecp256k1_v0_1_0_scalar_is_zero(key)) {
static int rustsecp256k1_v0_1_1_eckey_privkey_tweak_add(rustsecp256k1_v0_1_1_scalar *key, const rustsecp256k1_v0_1_1_scalar *tweak) {
rustsecp256k1_v0_1_1_scalar_add(key, key, tweak);
if (rustsecp256k1_v0_1_1_scalar_is_zero(key)) {
return 0;
}
return 1;
}
static int rustsecp256k1_v0_1_0_eckey_pubkey_tweak_add(const rustsecp256k1_v0_1_0_ecmult_context *ctx, rustsecp256k1_v0_1_0_ge *key, const rustsecp256k1_v0_1_0_scalar *tweak) {
rustsecp256k1_v0_1_0_gej pt;
rustsecp256k1_v0_1_0_scalar one;
rustsecp256k1_v0_1_0_gej_set_ge(&pt, key);
rustsecp256k1_v0_1_0_scalar_set_int(&one, 1);
rustsecp256k1_v0_1_0_ecmult(ctx, &pt, &pt, &one, tweak);
static int rustsecp256k1_v0_1_1_eckey_pubkey_tweak_add(const rustsecp256k1_v0_1_1_ecmult_context *ctx, rustsecp256k1_v0_1_1_ge *key, const rustsecp256k1_v0_1_1_scalar *tweak) {
rustsecp256k1_v0_1_1_gej pt;
rustsecp256k1_v0_1_1_scalar one;
rustsecp256k1_v0_1_1_gej_set_ge(&pt, key);
rustsecp256k1_v0_1_1_scalar_set_int(&one, 1);
rustsecp256k1_v0_1_1_ecmult(ctx, &pt, &pt, &one, tweak);
if (rustsecp256k1_v0_1_0_gej_is_infinity(&pt)) {
if (rustsecp256k1_v0_1_1_gej_is_infinity(&pt)) {
return 0;
}
rustsecp256k1_v0_1_0_ge_set_gej(key, &pt);
rustsecp256k1_v0_1_1_ge_set_gej(key, &pt);
return 1;
}
static int rustsecp256k1_v0_1_0_eckey_privkey_tweak_mul(rustsecp256k1_v0_1_0_scalar *key, const rustsecp256k1_v0_1_0_scalar *tweak) {
if (rustsecp256k1_v0_1_0_scalar_is_zero(tweak)) {
static int rustsecp256k1_v0_1_1_eckey_privkey_tweak_mul(rustsecp256k1_v0_1_1_scalar *key, const rustsecp256k1_v0_1_1_scalar *tweak) {
if (rustsecp256k1_v0_1_1_scalar_is_zero(tweak)) {
return 0;
}
rustsecp256k1_v0_1_0_scalar_mul(key, key, tweak);
rustsecp256k1_v0_1_1_scalar_mul(key, key, tweak);
return 1;
}
static int rustsecp256k1_v0_1_0_eckey_pubkey_tweak_mul(const rustsecp256k1_v0_1_0_ecmult_context *ctx, rustsecp256k1_v0_1_0_ge *key, const rustsecp256k1_v0_1_0_scalar *tweak) {
rustsecp256k1_v0_1_0_scalar zero;
rustsecp256k1_v0_1_0_gej pt;
if (rustsecp256k1_v0_1_0_scalar_is_zero(tweak)) {
static int rustsecp256k1_v0_1_1_eckey_pubkey_tweak_mul(const rustsecp256k1_v0_1_1_ecmult_context *ctx, rustsecp256k1_v0_1_1_ge *key, const rustsecp256k1_v0_1_1_scalar *tweak) {
rustsecp256k1_v0_1_1_scalar zero;
rustsecp256k1_v0_1_1_gej pt;
if (rustsecp256k1_v0_1_1_scalar_is_zero(tweak)) {
return 0;
}
rustsecp256k1_v0_1_0_scalar_set_int(&zero, 0);
rustsecp256k1_v0_1_0_gej_set_ge(&pt, key);
rustsecp256k1_v0_1_0_ecmult(ctx, &pt, &pt, tweak, &zero);
rustsecp256k1_v0_1_0_ge_set_gej(key, &pt);
rustsecp256k1_v0_1_1_scalar_set_int(&zero, 0);
rustsecp256k1_v0_1_1_gej_set_ge(&pt, key);
rustsecp256k1_v0_1_1_ecmult(ctx, &pt, &pt, tweak, &zero);
rustsecp256k1_v0_1_1_ge_set_gej(key, &pt);
return 1;
}

22
secp256k1-sys/depend/secp256k1/src/ecmult.h
View File

@ -14,23 +14,23 @@
typedef struct {
/* For accelerating the computation of a*P + b*G: */
rustsecp256k1_v0_1_0_ge_storage (*pre_g)[]; /* odd multiples of the generator */
rustsecp256k1_v0_1_1_ge_storage (*pre_g)[]; /* odd multiples of the generator */
#ifdef USE_ENDOMORPHISM
rustsecp256k1_v0_1_0_ge_storage (*pre_g_128)[]; /* odd multiples of 2^128*generator */
rustsecp256k1_v0_1_1_ge_storage (*pre_g_128)[]; /* odd multiples of 2^128*generator */
#endif
} rustsecp256k1_v0_1_0_ecmult_context;
} rustsecp256k1_v0_1_1_ecmult_context;
static const size_t SECP256K1_ECMULT_CONTEXT_PREALLOCATED_SIZE;
static void rustsecp256k1_v0_1_0_ecmult_context_init(rustsecp256k1_v0_1_0_ecmult_context *ctx);
static void rustsecp256k1_v0_1_0_ecmult_context_build(rustsecp256k1_v0_1_0_ecmult_context *ctx, void **prealloc);
static void rustsecp256k1_v0_1_0_ecmult_context_finalize_memcpy(rustsecp256k1_v0_1_0_ecmult_context *dst, const rustsecp256k1_v0_1_0_ecmult_context *src);
static void rustsecp256k1_v0_1_0_ecmult_context_clear(rustsecp256k1_v0_1_0_ecmult_context *ctx);
static int rustsecp256k1_v0_1_0_ecmult_context_is_built(const rustsecp256k1_v0_1_0_ecmult_context *ctx);
static void rustsecp256k1_v0_1_1_ecmult_context_init(rustsecp256k1_v0_1_1_ecmult_context *ctx);
static void rustsecp256k1_v0_1_1_ecmult_context_build(rustsecp256k1_v0_1_1_ecmult_context *ctx, void **prealloc);
static void rustsecp256k1_v0_1_1_ecmult_context_finalize_memcpy(rustsecp256k1_v0_1_1_ecmult_context *dst, const rustsecp256k1_v0_1_1_ecmult_context *src);
static void rustsecp256k1_v0_1_1_ecmult_context_clear(rustsecp256k1_v0_1_1_ecmult_context *ctx);
static int rustsecp256k1_v0_1_1_ecmult_context_is_built(const rustsecp256k1_v0_1_1_ecmult_context *ctx);
/** Double multiply: R = na*A + ng*G */
static void rustsecp256k1_v0_1_0_ecmult(const rustsecp256k1_v0_1_0_ecmult_context *ctx, rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a, const rustsecp256k1_v0_1_0_scalar *na, const rustsecp256k1_v0_1_0_scalar *ng);
static void rustsecp256k1_v0_1_1_ecmult(const rustsecp256k1_v0_1_1_ecmult_context *ctx, rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a, const rustsecp256k1_v0_1_1_scalar *na, const rustsecp256k1_v0_1_1_scalar *ng);
typedef int (rustsecp256k1_v0_1_0_ecmult_multi_callback)(rustsecp256k1_v0_1_0_scalar *sc, rustsecp256k1_v0_1_0_ge *pt, size_t idx, void *data);
typedef int (rustsecp256k1_v0_1_1_ecmult_multi_callback)(rustsecp256k1_v0_1_1_scalar *sc, rustsecp256k1_v0_1_1_ge *pt, size_t idx, void *data);
/**
* Multi-multiply: R = inp_g_sc * G + sum_i ni * Ai.
@ -43,6 +43,6 @@ typedef int (rustsecp256k1_v0_1_0_ecmult_multi_callback)(rustsecp256k1_v0_1_0_sc
* 0 if there is not enough scratch space for a single point or
* callback returns 0
*/
static int rustsecp256k1_v0_1_0_ecmult_multi_var(const rustsecp256k1_v0_1_0_callback* error_callback, const rustsecp256k1_v0_1_0_ecmult_context *ctx, rustsecp256k1_v0_1_0_scratch *scratch, rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_scalar *inp_g_sc, rustsecp256k1_v0_1_0_ecmult_multi_callback cb, void *cbdata, size_t n);
static int rustsecp256k1_v0_1_1_ecmult_multi_var(const rustsecp256k1_v0_1_1_callback* error_callback, const rustsecp256k1_v0_1_1_ecmult_context *ctx, rustsecp256k1_v0_1_1_scratch *scratch, rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_scalar *inp_g_sc, rustsecp256k1_v0_1_1_ecmult_multi_callback cb, void *cbdata, size_t n);
#endif /* SECP256K1_ECMULT_H */

2
secp256k1-sys/depend/secp256k1/src/ecmult_const.h
View File

@ -12,6 +12,6 @@
/* Here `bits` should be set to the maximum bitlength of the _absolute value_ of `q`, plus
* one because we internally sometimes add 2 to the number during the WNAF conversion. */
static void rustsecp256k1_v0_1_0_ecmult_const(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_ge *a, const rustsecp256k1_v0_1_0_scalar *q, int bits);
static void rustsecp256k1_v0_1_1_ecmult_const(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_ge *a, const rustsecp256k1_v0_1_1_scalar *q, int bits);
#endif /* SECP256K1_ECMULT_CONST_H */

118
secp256k1-sys/depend/secp256k1/src/ecmult_const_impl.h
View File

@ -17,21 +17,21 @@
int m; \
int abs_n = (n) * (((n) > 0) * 2 - 1); \
int idx_n = abs_n / 2; \
rustsecp256k1_v0_1_0_fe neg_y; \
rustsecp256k1_v0_1_1_fe neg_y; \
VERIFY_CHECK(((n) & 1) == 1); \
VERIFY_CHECK((n) >= -((1 << ((w)-1)) - 1)); \
VERIFY_CHECK((n) <= ((1 << ((w)-1)) - 1)); \
VERIFY_SETUP(rustsecp256k1_v0_1_0_fe_clear(&(r)->x)); \
VERIFY_SETUP(rustsecp256k1_v0_1_0_fe_clear(&(r)->y)); \
VERIFY_SETUP(rustsecp256k1_v0_1_1_fe_clear(&(r)->x)); \
VERIFY_SETUP(rustsecp256k1_v0_1_1_fe_clear(&(r)->y)); \
for (m = 0; m < ECMULT_TABLE_SIZE(w); m++) { \
/* This loop is used to avoid secret data in array indices. See
* the comment in ecmult_gen_impl.h for rationale. */ \
rustsecp256k1_v0_1_0_fe_cmov(&(r)->x, &(pre)[m].x, m == idx_n); \
rustsecp256k1_v0_1_0_fe_cmov(&(r)->y, &(pre)[m].y, m == idx_n); \
rustsecp256k1_v0_1_1_fe_cmov(&(r)->x, &(pre)[m].x, m == idx_n); \
rustsecp256k1_v0_1_1_fe_cmov(&(r)->y, &(pre)[m].y, m == idx_n); \
} \
(r)->infinity = 0; \
rustsecp256k1_v0_1_0_fe_negate(&neg_y, &(r)->y, 1); \
rustsecp256k1_v0_1_0_fe_cmov(&(r)->y, &neg_y, (n) != abs_n); \
rustsecp256k1_v0_1_1_fe_negate(&neg_y, &(r)->y, 1); \
rustsecp256k1_v0_1_1_fe_cmov(&(r)->y, &neg_y, (n) != abs_n); \
} while(0)
@ -48,7 +48,7 @@
*
* Numbers reference steps of `Algorithm SPA-resistant Width-w NAF with Odd Scalar` on pp. 335
*/
static int rustsecp256k1_v0_1_0_wnaf_const(int *wnaf, const rustsecp256k1_v0_1_0_scalar *scalar, int w, int size) {
static int rustsecp256k1_v0_1_1_wnaf_const(int *wnaf, const rustsecp256k1_v0_1_1_scalar *scalar, int w, int size) {
int global_sign;
int skew = 0;
int word = 0;
@ -59,7 +59,7 @@ static int rustsecp256k1_v0_1_0_wnaf_const(int *wnaf, const rustsecp256k1_v0_1_0
int flip;
int bit;
rustsecp256k1_v0_1_0_scalar s;
rustsecp256k1_v0_1_1_scalar s;
int not_neg_one;
VERIFY_CHECK(w > 0);
@ -77,33 +77,33 @@ static int rustsecp256k1_v0_1_0_wnaf_const(int *wnaf, const rustsecp256k1_v0_1_0
* particular, to ensure that the outputs from the endomorphism-split fit into
* 128 bits). If we negate, the parity of our number flips, inverting which of
* {1, 2} we want to add to the scalar when ensuring that it's odd. Further
* complicating things, -1 interacts badly with `rustsecp256k1_v0_1_0_scalar_cadd_bit` and
* complicating things, -1 interacts badly with `rustsecp256k1_v0_1_1_scalar_cadd_bit` and
* we need to special-case it in this logic. */
flip = rustsecp256k1_v0_1_0_scalar_is_high(scalar);
flip = rustsecp256k1_v0_1_1_scalar_is_high(scalar);
/* We add 1 to even numbers, 2 to odd ones, noting that negation flips parity */
bit = flip ^ !rustsecp256k1_v0_1_0_scalar_is_even(scalar);
bit = flip ^ !rustsecp256k1_v0_1_1_scalar_is_even(scalar);
/* We check for negative one, since adding 2 to it will cause an overflow */
rustsecp256k1_v0_1_0_scalar_negate(&s, scalar);
not_neg_one = !rustsecp256k1_v0_1_0_scalar_is_one(&s);
rustsecp256k1_v0_1_1_scalar_negate(&s, scalar);
not_neg_one = !rustsecp256k1_v0_1_1_scalar_is_one(&s);
s = *scalar;
rustsecp256k1_v0_1_0_scalar_cadd_bit(&s, bit, not_neg_one);
rustsecp256k1_v0_1_1_scalar_cadd_bit(&s, bit, not_neg_one);
/* If we had negative one, flip == 1, s.d[0] == 0, bit == 1, so caller expects
* that we added two to it and flipped it. In fact for -1 these operations are
* identical. We only flipped, but since skewing is required (in the sense that
* the skew must be 1 or 2, never zero) and flipping is not, we need to change
* our flags to claim that we only skewed. */
global_sign = rustsecp256k1_v0_1_0_scalar_cond_negate(&s, flip);
global_sign = rustsecp256k1_v0_1_1_scalar_cond_negate(&s, flip);
global_sign *= not_neg_one * 2 - 1;
skew = 1 << bit;
/* 4 */
u_last = rustsecp256k1_v0_1_0_scalar_shr_int(&s, w);
u_last = rustsecp256k1_v0_1_1_scalar_shr_int(&s, w);
do {
int sign;
int even;
/* 4.1 4.4 */
u = rustsecp256k1_v0_1_0_scalar_shr_int(&s, w);
u = rustsecp256k1_v0_1_1_scalar_shr_int(&s, w);
/* 4.2 */
even = ((u & 1) == 0);
sign = 2 * (u_last > 0) - 1;
@ -117,22 +117,22 @@ static int rustsecp256k1_v0_1_0_wnaf_const(int *wnaf, const rustsecp256k1_v0_1_0
} while (word * w < size);
wnaf[word] = u * global_sign;
VERIFY_CHECK(rustsecp256k1_v0_1_0_scalar_is_zero(&s));
VERIFY_CHECK(rustsecp256k1_v0_1_1_scalar_is_zero(&s));
VERIFY_CHECK(word == WNAF_SIZE_BITS(size, w));
return skew;
}
static void rustsecp256k1_v0_1_0_ecmult_const(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_ge *a, const rustsecp256k1_v0_1_0_scalar *scalar, int size) {
rustsecp256k1_v0_1_0_ge pre_a[ECMULT_TABLE_SIZE(WINDOW_A)];
rustsecp256k1_v0_1_0_ge tmpa;
rustsecp256k1_v0_1_0_fe Z;
static void rustsecp256k1_v0_1_1_ecmult_const(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_ge *a, const rustsecp256k1_v0_1_1_scalar *scalar, int size) {
rustsecp256k1_v0_1_1_ge pre_a[ECMULT_TABLE_SIZE(WINDOW_A)];
rustsecp256k1_v0_1_1_ge tmpa;
rustsecp256k1_v0_1_1_fe Z;
int skew_1;
#ifdef USE_ENDOMORPHISM
rustsecp256k1_v0_1_0_ge pre_a_lam[ECMULT_TABLE_SIZE(WINDOW_A)];
rustsecp256k1_v0_1_1_ge pre_a_lam[ECMULT_TABLE_SIZE(WINDOW_A)];
int wnaf_lam[1 + WNAF_SIZE(WINDOW_A - 1)];
int skew_lam;
rustsecp256k1_v0_1_0_scalar q_1, q_lam;
rustsecp256k1_v0_1_1_scalar q_1, q_lam;
#endif
int wnaf_1[1 + WNAF_SIZE(WINDOW_A - 1)];
@ -144,13 +144,13 @@ static void rustsecp256k1_v0_1_0_ecmult_const(rustsecp256k1_v0_1_0_gej *r, const
if (size > 128) {
rsize = 128;
/* split q into q_1 and q_lam (where q = q_1 + q_lam*lambda, and q_1 and q_lam are ~128 bit) */
rustsecp256k1_v0_1_0_scalar_split_lambda(&q_1, &q_lam, scalar);
skew_1 = rustsecp256k1_v0_1_0_wnaf_const(wnaf_1, &q_1, WINDOW_A - 1, 128);
skew_lam = rustsecp256k1_v0_1_0_wnaf_const(wnaf_lam, &q_lam, WINDOW_A - 1, 128);
rustsecp256k1_v0_1_1_scalar_split_lambda(&q_1, &q_lam, scalar);
skew_1 = rustsecp256k1_v0_1_1_wnaf_const(wnaf_1, &q_1, WINDOW_A - 1, 128);
skew_lam = rustsecp256k1_v0_1_1_wnaf_const(wnaf_lam, &q_lam, WINDOW_A - 1, 128);
} else
#endif
{
skew_1 = rustsecp256k1_v0_1_0_wnaf_const(wnaf_1, scalar, WINDOW_A - 1, size);
skew_1 = rustsecp256k1_v0_1_1_wnaf_const(wnaf_1, scalar, WINDOW_A - 1, size);
#ifdef USE_ENDOMORPHISM
skew_lam = 0;
#endif
@ -162,15 +162,15 @@ static void rustsecp256k1_v0_1_0_ecmult_const(rustsecp256k1_v0_1_0_gej *r, const
* that the Z coordinate was 1, use affine addition formulae, and correct
* the Z coordinate of the result once at the end.
*/
rustsecp256k1_v0_1_0_gej_set_ge(r, a);
rustsecp256k1_v0_1_0_ecmult_odd_multiples_table_globalz_windowa(pre_a, &Z, r);
rustsecp256k1_v0_1_1_gej_set_ge(r, a);
rustsecp256k1_v0_1_1_ecmult_odd_multiples_table_globalz_windowa(pre_a, &Z, r);
for (i = 0; i < ECMULT_TABLE_SIZE(WINDOW_A); i++) {
rustsecp256k1_v0_1_0_fe_normalize_weak(&pre_a[i].y);
rustsecp256k1_v0_1_1_fe_normalize_weak(&pre_a[i].y);
}
#ifdef USE_ENDOMORPHISM
if (size > 128) {
for (i = 0; i < ECMULT_TABLE_SIZE(WINDOW_A); i++) {
rustsecp256k1_v0_1_0_ge_mul_lambda(&pre_a_lam[i], &pre_a[i]);
rustsecp256k1_v0_1_1_ge_mul_lambda(&pre_a_lam[i], &pre_a[i]);
}
}
#endif
@ -181,13 +181,13 @@ static void rustsecp256k1_v0_1_0_ecmult_const(rustsecp256k1_v0_1_0_gej *r, const
i = wnaf_1[WNAF_SIZE_BITS(rsize, WINDOW_A - 1)];
VERIFY_CHECK(i != 0);
ECMULT_CONST_TABLE_GET_GE(&tmpa, pre_a, i, WINDOW_A);
rustsecp256k1_v0_1_0_gej_set_ge(r, &tmpa);
rustsecp256k1_v0_1_1_gej_set_ge(r, &tmpa);
#ifdef USE_ENDOMORPHISM
if (size > 128) {
i = wnaf_lam[WNAF_SIZE_BITS(rsize, WINDOW_A - 1)];
VERIFY_CHECK(i != 0);
ECMULT_CONST_TABLE_GET_GE(&tmpa, pre_a_lam, i, WINDOW_A);
rustsecp256k1_v0_1_0_gej_add_ge(r, r, &tmpa);
rustsecp256k1_v0_1_1_gej_add_ge(r, r, &tmpa);
}
#endif
/* remaining loop iterations */
@ -195,64 +195,64 @@ static void rustsecp256k1_v0_1_0_ecmult_const(rustsecp256k1_v0_1_0_gej *r, const
int n;
int j;
for (j = 0; j < WINDOW_A - 1; ++j) {
rustsecp256k1_v0_1_0_gej_double_nonzero(r, r, NULL);
rustsecp256k1_v0_1_1_gej_double_nonzero(r, r, NULL);
}
n = wnaf_1[i];
ECMULT_CONST_TABLE_GET_GE(&tmpa, pre_a, n, WINDOW_A);
VERIFY_CHECK(n != 0);
rustsecp256k1_v0_1_0_gej_add_ge(r, r, &tmpa);
rustsecp256k1_v0_1_1_gej_add_ge(r, r, &tmpa);
#ifdef USE_ENDOMORPHISM
if (size > 128) {
n = wnaf_lam[i];
ECMULT_CONST_TABLE_GET_GE(&tmpa, pre_a_lam, n, WINDOW_A);
VERIFY_CHECK(n != 0);
rustsecp256k1_v0_1_0_gej_add_ge(r, r, &tmpa);
rustsecp256k1_v0_1_1_gej_add_ge(r, r, &tmpa);
}
#endif
}
rustsecp256k1_v0_1_0_fe_mul(&r->z, &r->z, &Z);
rustsecp256k1_v0_1_1_fe_mul(&r->z, &r->z, &Z);
{
/* Correct for wNAF skew */
rustsecp256k1_v0_1_0_ge correction = *a;
rustsecp256k1_v0_1_0_ge_storage correction_1_stor;
rustsecp256k1_v0_1_1_ge correction = *a;
rustsecp256k1_v0_1_1_ge_storage correction_1_stor;
#ifdef USE_ENDOMORPHISM
rustsecp256k1_v0_1_0_ge_storage correction_lam_stor;
rustsecp256k1_v0_1_1_ge_storage correction_lam_stor;
#endif
rustsecp256k1_v0_1_0_ge_storage a2_stor;
rustsecp256k1_v0_1_0_gej tmpj;
rustsecp256k1_v0_1_0_gej_set_ge(&tmpj, &correction);
rustsecp256k1_v0_1_0_gej_double_var(&tmpj, &tmpj, NULL);
rustsecp256k1_v0_1_0_ge_set_gej(&correction, &tmpj);
rustsecp256k1_v0_1_0_ge_to_storage(&correction_1_stor, a);
rustsecp256k1_v0_1_1_ge_storage a2_stor;
rustsecp256k1_v0_1_1_gej tmpj;
rustsecp256k1_v0_1_1_gej_set_ge(&tmpj, &correction);
rustsecp256k1_v0_1_1_gej_double_var(&tmpj, &tmpj, NULL);
rustsecp256k1_v0_1_1_ge_set_gej(&correction, &tmpj);
rustsecp256k1_v0_1_1_ge_to_storage(&correction_1_stor, a);
#ifdef USE_ENDOMORPHISM
if (size > 128) {
rustsecp256k1_v0_1_0_ge_to_storage(&correction_lam_stor, a);
rustsecp256k1_v0_1_1_ge_to_storage(&correction_lam_stor, a);
}
#endif
rustsecp256k1_v0_1_0_ge_to_storage(&a2_stor, &correction);
rustsecp256k1_v0_1_1_ge_to_storage(&a2_stor, &correction);
/* For odd numbers this is 2a (so replace it), for even ones a (so no-op) */
rustsecp256k1_v0_1_0_ge_storage_cmov(&correction_1_stor, &a2_stor, skew_1 == 2);
rustsecp256k1_v0_1_1_ge_storage_cmov(&correction_1_stor, &a2_stor, skew_1 == 2);
#ifdef USE_ENDOMORPHISM
if (size > 128) {
rustsecp256k1_v0_1_0_ge_storage_cmov(&correction_lam_stor, &a2_stor, skew_lam == 2);
rustsecp256k1_v0_1_1_ge_storage_cmov(&correction_lam_stor, &a2_stor, skew_lam == 2);
}
#endif
/* Apply the correction */
rustsecp256k1_v0_1_0_ge_from_storage(&correction, &correction_1_stor);
rustsecp256k1_v0_1_0_ge_neg(&correction, &correction);
rustsecp256k1_v0_1_0_gej_add_ge(r, r, &correction);
rustsecp256k1_v0_1_1_ge_from_storage(&correction, &correction_1_stor);
rustsecp256k1_v0_1_1_ge_neg(&correction, &correction);
rustsecp256k1_v0_1_1_gej_add_ge(r, r, &correction);
#ifdef USE_ENDOMORPHISM
if (size > 128) {
rustsecp256k1_v0_1_0_ge_from_storage(&correction, &correction_lam_stor);
rustsecp256k1_v0_1_0_ge_neg(&correction, &correction);
rustsecp256k1_v0_1_0_ge_mul_lambda(&correction, &correction);
rustsecp256k1_v0_1_0_gej_add_ge(r, r, &correction);
rustsecp256k1_v0_1_1_ge_from_storage(&correction, &correction_lam_stor);
rustsecp256k1_v0_1_1_ge_neg(&correction, &correction);
rustsecp256k1_v0_1_1_ge_mul_lambda(&correction, &correction);
rustsecp256k1_v0_1_1_gej_add_ge(r, r, &correction);
}
#endif
}

22
secp256k1-sys/depend/secp256k1/src/ecmult_gen.h
View File

@ -23,21 +23,21 @@ typedef struct {
* None of the resulting prec group elements have a known scalar, and neither do any of
* the intermediate sums while computing a*G.
*/
rustsecp256k1_v0_1_0_ge_storage (*prec)[64][16]; /* prec[j][i] = 16^j * i * G + U_i */
rustsecp256k1_v0_1_0_scalar blind;
rustsecp256k1_v0_1_0_gej initial;
} rustsecp256k1_v0_1_0_ecmult_gen_context;
rustsecp256k1_v0_1_1_ge_storage (*prec)[64][16]; /* prec[j][i] = 16^j * i * G + U_i */
rustsecp256k1_v0_1_1_scalar blind;
rustsecp256k1_v0_1_1_gej initial;
} rustsecp256k1_v0_1_1_ecmult_gen_context;
static const size_t SECP256K1_ECMULT_GEN_CONTEXT_PREALLOCATED_SIZE;
static void rustsecp256k1_v0_1_0_ecmult_gen_context_init(rustsecp256k1_v0_1_0_ecmult_gen_context* ctx);
static void rustsecp256k1_v0_1_0_ecmult_gen_context_build(rustsecp256k1_v0_1_0_ecmult_gen_context* ctx, void **prealloc);
static void rustsecp256k1_v0_1_0_ecmult_gen_context_finalize_memcpy(rustsecp256k1_v0_1_0_ecmult_gen_context *dst, const rustsecp256k1_v0_1_0_ecmult_gen_context* src);
static void rustsecp256k1_v0_1_0_ecmult_gen_context_clear(rustsecp256k1_v0_1_0_ecmult_gen_context* ctx);
static int rustsecp256k1_v0_1_0_ecmult_gen_context_is_built(const rustsecp256k1_v0_1_0_ecmult_gen_context* ctx);
static void rustsecp256k1_v0_1_1_ecmult_gen_context_init(rustsecp256k1_v0_1_1_ecmult_gen_context* ctx);
static void rustsecp256k1_v0_1_1_ecmult_gen_context_build(rustsecp256k1_v0_1_1_ecmult_gen_context* ctx, void **prealloc);
static void rustsecp256k1_v0_1_1_ecmult_gen_context_finalize_memcpy(rustsecp256k1_v0_1_1_ecmult_gen_context *dst, const rustsecp256k1_v0_1_1_ecmult_gen_context* src);
static void rustsecp256k1_v0_1_1_ecmult_gen_context_clear(rustsecp256k1_v0_1_1_ecmult_gen_context* ctx);
static int rustsecp256k1_v0_1_1_ecmult_gen_context_is_built(const rustsecp256k1_v0_1_1_ecmult_gen_context* ctx);
/** Multiply with the generator: R = a*G */
static void rustsecp256k1_v0_1_0_ecmult_gen(const rustsecp256k1_v0_1_0_ecmult_gen_context* ctx, rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_scalar *a);
static void rustsecp256k1_v0_1_1_ecmult_gen(const rustsecp256k1_v0_1_1_ecmult_gen_context* ctx, rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_scalar *a);
static void rustsecp256k1_v0_1_0_ecmult_gen_blind(rustsecp256k1_v0_1_0_ecmult_gen_context *ctx, const unsigned char *seed32);
static void rustsecp256k1_v0_1_1_ecmult_gen_blind(rustsecp256k1_v0_1_1_ecmult_gen_context *ctx, const unsigned char *seed32);
#endif /* SECP256K1_ECMULT_GEN_H */

134
secp256k1-sys/depend/secp256k1/src/ecmult_gen_impl.h
View File

@ -17,20 +17,20 @@
#endif
#ifndef USE_ECMULT_STATIC_PRECOMPUTATION
static const size_t SECP256K1_ECMULT_GEN_CONTEXT_PREALLOCATED_SIZE = ROUND_TO_ALIGN(sizeof(*((rustsecp256k1_v0_1_0_ecmult_gen_context*) NULL)->prec));
static const size_t SECP256K1_ECMULT_GEN_CONTEXT_PREALLOCATED_SIZE = ROUND_TO_ALIGN(sizeof(*((rustsecp256k1_v0_1_1_ecmult_gen_context*) NULL)->prec));
#else
static const size_t SECP256K1_ECMULT_GEN_CONTEXT_PREALLOCATED_SIZE = 0;
#endif
static void rustsecp256k1_v0_1_0_ecmult_gen_context_init(rustsecp256k1_v0_1_0_ecmult_gen_context *ctx) {
static void rustsecp256k1_v0_1_1_ecmult_gen_context_init(rustsecp256k1_v0_1_1_ecmult_gen_context *ctx) {
ctx->prec = NULL;
}
static void rustsecp256k1_v0_1_0_ecmult_gen_context_build(rustsecp256k1_v0_1_0_ecmult_gen_context *ctx, void **prealloc) {
static void rustsecp256k1_v0_1_1_ecmult_gen_context_build(rustsecp256k1_v0_1_1_ecmult_gen_context *ctx, void **prealloc) {
#ifndef USE_ECMULT_STATIC_PRECOMPUTATION
rustsecp256k1_v0_1_0_ge prec[1024];
rustsecp256k1_v0_1_0_gej gj;
rustsecp256k1_v0_1_0_gej nums_gej;
rustsecp256k1_v0_1_1_ge prec[1024];
rustsecp256k1_v0_1_1_gej gj;
rustsecp256k1_v0_1_1_gej nums_gej;
int i, j;
size_t const prealloc_size = SECP256K1_ECMULT_GEN_CONTEXT_PREALLOCATED_SIZE;
void* const base = *prealloc;
@ -40,101 +40,101 @@ static void rustsecp256k1_v0_1_0_ecmult_gen_context_build(rustsecp256k1_v0_1_0_e
return;
}
#ifndef USE_ECMULT_STATIC_PRECOMPUTATION
ctx->prec = (rustsecp256k1_v0_1_0_ge_storage (*)[64][16])manual_alloc(prealloc, prealloc_size, base, prealloc_size);
ctx->prec = (rustsecp256k1_v0_1_1_ge_storage (*)[64][16])manual_alloc(prealloc, prealloc_size, base, prealloc_size);
/* get the generator */
rustsecp256k1_v0_1_0_gej_set_ge(&gj, &rustsecp256k1_v0_1_0_ge_const_g);
rustsecp256k1_v0_1_1_gej_set_ge(&gj, &rustsecp256k1_v0_1_1_ge_const_g);
/* Construct a group element with no known corresponding scalar (nothing up my sleeve). */
{
static const unsigned char nums_b32[33] = "The scalar for this x is unknown";
rustsecp256k1_v0_1_0_fe nums_x;
rustsecp256k1_v0_1_0_ge nums_ge;
rustsecp256k1_v0_1_1_fe nums_x;
rustsecp256k1_v0_1_1_ge nums_ge;
int r;
r = rustsecp256k1_v0_1_0_fe_set_b32(&nums_x, nums_b32);
r = rustsecp256k1_v0_1_1_fe_set_b32(&nums_x, nums_b32);
(void)r;
VERIFY_CHECK(r);
r = rustsecp256k1_v0_1_0_ge_set_xo_var(&nums_ge, &nums_x, 0);
r = rustsecp256k1_v0_1_1_ge_set_xo_var(&nums_ge, &nums_x, 0);
(void)r;
VERIFY_CHECK(r);
rustsecp256k1_v0_1_0_gej_set_ge(&nums_gej, &nums_ge);
rustsecp256k1_v0_1_1_gej_set_ge(&nums_gej, &nums_ge);
/* Add G to make the bits in x uniformly distributed. */
rustsecp256k1_v0_1_0_gej_add_ge_var(&nums_gej, &nums_gej, &rustsecp256k1_v0_1_0_ge_const_g, NULL);
rustsecp256k1_v0_1_1_gej_add_ge_var(&nums_gej, &nums_gej, &rustsecp256k1_v0_1_1_ge_const_g, NULL);
}
/* compute prec. */
{
rustsecp256k1_v0_1_0_gej precj[1024]; /* Jacobian versions of prec. */
rustsecp256k1_v0_1_0_gej gbase;
rustsecp256k1_v0_1_0_gej numsbase;
rustsecp256k1_v0_1_1_gej precj[1024]; /* Jacobian versions of prec. */
rustsecp256k1_v0_1_1_gej gbase;
rustsecp256k1_v0_1_1_gej numsbase;
gbase = gj; /* 16^j * G */
numsbase = nums_gej; /* 2^j * nums. */
for (j = 0; j < 64; j++) {
/* Set precj[j*16 .. j*16+15] to (numsbase, numsbase + gbase, ..., numsbase + 15*gbase). */
precj[j*16] = numsbase;
for (i = 1; i < 16; i++) {
rustsecp256k1_v0_1_0_gej_add_var(&precj[j*16 + i], &precj[j*16 + i - 1], &gbase, NULL);
rustsecp256k1_v0_1_1_gej_add_var(&precj[j*16 + i], &precj[j*16 + i - 1], &gbase, NULL);
}
/* Multiply gbase by 16. */
for (i = 0; i < 4; i++) {
rustsecp256k1_v0_1_0_gej_double_var(&gbase, &gbase, NULL);
rustsecp256k1_v0_1_1_gej_double_var(&gbase, &gbase, NULL);
}
/* Multiply numbase by 2. */
rustsecp256k1_v0_1_0_gej_double_var(&numsbase, &numsbase, NULL);
rustsecp256k1_v0_1_1_gej_double_var(&numsbase, &numsbase, NULL);
if (j == 62) {
/* In the last iteration, numsbase is (1 - 2^j) * nums instead. */
rustsecp256k1_v0_1_0_gej_neg(&numsbase, &numsbase);
rustsecp256k1_v0_1_0_gej_add_var(&numsbase, &numsbase, &nums_gej, NULL);
rustsecp256k1_v0_1_1_gej_neg(&numsbase, &numsbase);
rustsecp256k1_v0_1_1_gej_add_var(&numsbase, &numsbase, &nums_gej, NULL);
}
}
rustsecp256k1_v0_1_0_ge_set_all_gej_var(prec, precj, 1024);
rustsecp256k1_v0_1_1_ge_set_all_gej_var(prec, precj, 1024);
}
for (j = 0; j < 64; j++) {
for (i = 0; i < 16; i++) {
rustsecp256k1_v0_1_0_ge_to_storage(&(*ctx->prec)[j][i], &prec[j*16 + i]);
rustsecp256k1_v0_1_1_ge_to_storage(&(*ctx->prec)[j][i], &prec[j*16 + i]);
}
}
#else
(void)prealloc;
ctx->prec = (rustsecp256k1_v0_1_0_ge_storage (*)[64][16])rustsecp256k1_v0_1_0_ecmult_static_context;
ctx->prec = (rustsecp256k1_v0_1_1_ge_storage (*)[64][16])rustsecp256k1_v0_1_1_ecmult_static_context;
#endif
rustsecp256k1_v0_1_0_ecmult_gen_blind(ctx, NULL);
rustsecp256k1_v0_1_1_ecmult_gen_blind(ctx, NULL);
}
static int rustsecp256k1_v0_1_0_ecmult_gen_context_is_built(const rustsecp256k1_v0_1_0_ecmult_gen_context* ctx) {
static int rustsecp256k1_v0_1_1_ecmult_gen_context_is_built(const rustsecp256k1_v0_1_1_ecmult_gen_context* ctx) {
return ctx->prec != NULL;
}
static void rustsecp256k1_v0_1_0_ecmult_gen_context_finalize_memcpy(rustsecp256k1_v0_1_0_ecmult_gen_context *dst, const rustsecp256k1_v0_1_0_ecmult_gen_context *src) {
static void rustsecp256k1_v0_1_1_ecmult_gen_context_finalize_memcpy(rustsecp256k1_v0_1_1_ecmult_gen_context *dst, const rustsecp256k1_v0_1_1_ecmult_gen_context *src) {
#ifndef USE_ECMULT_STATIC_PRECOMPUTATION
if (src->prec != NULL) {
/* We cast to void* first to suppress a -Wcast-align warning. */
dst->prec = (rustsecp256k1_v0_1_0_ge_storage (*)[64][16])(void*)((unsigned char*)dst + ((unsigned char*)src->prec - (unsigned char*)src));
dst->prec = (rustsecp256k1_v0_1_1_ge_storage (*)[64][16])(void*)((unsigned char*)dst + ((unsigned char*)src->prec - (unsigned char*)src));
}
#else
(void)dst, (void)src;
#endif
}
static void rustsecp256k1_v0_1_0_ecmult_gen_context_clear(rustsecp256k1_v0_1_0_ecmult_gen_context *ctx) {
rustsecp256k1_v0_1_0_scalar_clear(&ctx->blind);
rustsecp256k1_v0_1_0_gej_clear(&ctx->initial);
static void rustsecp256k1_v0_1_1_ecmult_gen_context_clear(rustsecp256k1_v0_1_1_ecmult_gen_context *ctx) {
rustsecp256k1_v0_1_1_scalar_clear(&ctx->blind);
rustsecp256k1_v0_1_1_gej_clear(&ctx->initial);
ctx->prec = NULL;
}
static void rustsecp256k1_v0_1_0_ecmult_gen(const rustsecp256k1_v0_1_0_ecmult_gen_context *ctx, rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_scalar *gn) {
rustsecp256k1_v0_1_0_ge add;
rustsecp256k1_v0_1_0_ge_storage adds;
rustsecp256k1_v0_1_0_scalar gnb;
static void rustsecp256k1_v0_1_1_ecmult_gen(const rustsecp256k1_v0_1_1_ecmult_gen_context *ctx, rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_scalar *gn) {
rustsecp256k1_v0_1_1_ge add;
rustsecp256k1_v0_1_1_ge_storage adds;
rustsecp256k1_v0_1_1_scalar gnb;
int bits;
int i, j;
memset(&adds, 0, sizeof(adds));
*r = ctx->initial;
/* Blind scalar/point multiplication by computing (n-b)G + bG instead of nG. */
rustsecp256k1_v0_1_0_scalar_add(&gnb, gn, &ctx->blind);
rustsecp256k1_v0_1_1_scalar_add(&gnb, gn, &ctx->blind);
add.infinity = 0;
for (j = 0; j < 64; j++) {
bits = rustsecp256k1_v0_1_0_scalar_get_bits(&gnb, j * 4, 4);
bits = rustsecp256k1_v0_1_1_scalar_get_bits(&gnb, j * 4, 4);
for (i = 0; i < 16; i++) {
/** This uses a conditional move to avoid any secret data in array indexes.
* _Any_ use of secret indexes has been demonstrated to result in timing
@ -146,33 +146,33 @@ static void rustsecp256k1_v0_1_0_ecmult_gen(const rustsecp256k1_v0_1_0_ecmult_ge
* by Dag Arne Osvik, Adi Shamir, and Eran Tromer
* (http://www.tau.ac.il/~tromer/papers/cache.pdf)
*/
rustsecp256k1_v0_1_0_ge_storage_cmov(&adds, &(*ctx->prec)[j][i], i == bits);
rustsecp256k1_v0_1_1_ge_storage_cmov(&adds, &(*ctx->prec)[j][i], i == bits);
}
rustsecp256k1_v0_1_0_ge_from_storage(&add, &adds);
rustsecp256k1_v0_1_0_gej_add_ge(r, r, &add);
rustsecp256k1_v0_1_1_ge_from_storage(&add, &adds);
rustsecp256k1_v0_1_1_gej_add_ge(r, r, &add);
}
bits = 0;
rustsecp256k1_v0_1_0_ge_clear(&add);
rustsecp256k1_v0_1_0_scalar_clear(&gnb);
rustsecp256k1_v0_1_1_ge_clear(&add);
rustsecp256k1_v0_1_1_scalar_clear(&gnb);
}
/* Setup blinding values for rustsecp256k1_v0_1_0_ecmult_gen. */
static void rustsecp256k1_v0_1_0_ecmult_gen_blind(rustsecp256k1_v0_1_0_ecmult_gen_context *ctx, const unsigned char *seed32) {
rustsecp256k1_v0_1_0_scalar b;
rustsecp256k1_v0_1_0_gej gb;
rustsecp256k1_v0_1_0_fe s;
/* Setup blinding values for rustsecp256k1_v0_1_1_ecmult_gen. */
static void rustsecp256k1_v0_1_1_ecmult_gen_blind(rustsecp256k1_v0_1_1_ecmult_gen_context *ctx, const unsigned char *seed32) {
rustsecp256k1_v0_1_1_scalar b;
rustsecp256k1_v0_1_1_gej gb;
rustsecp256k1_v0_1_1_fe s;
unsigned char nonce32[32];
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256 rng;
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256 rng;
int retry;
unsigned char keydata[64] = {0};
if (seed32 == NULL) {
/* When seed is NULL, reset the initial point and blinding value. */
rustsecp256k1_v0_1_0_gej_set_ge(&ctx->initial, &rustsecp256k1_v0_1_0_ge_const_g);
rustsecp256k1_v0_1_0_gej_neg(&ctx->initial, &ctx->initial);
rustsecp256k1_v0_1_0_scalar_set_int(&ctx->blind, 1);
rustsecp256k1_v0_1_1_gej_set_ge(&ctx->initial, &rustsecp256k1_v0_1_1_ge_const_g);
rustsecp256k1_v0_1_1_gej_neg(&ctx->initial, &ctx->initial);
rustsecp256k1_v0_1_1_scalar_set_int(&ctx->blind, 1);
}
/* The prior blinding value (if not reset) is chained forward by including it in the hash. */
rustsecp256k1_v0_1_0_scalar_get_b32(nonce32, &ctx->blind);
rustsecp256k1_v0_1_1_scalar_get_b32(nonce32, &ctx->blind);
/** Using a CSPRNG allows a failure free interface, avoids needing large amounts of random data,
* and guards against weak or adversarial seeds. This is a simpler and safer interface than
* asking the caller for blinding values directly and expecting them to retry on failure.
@ -181,31 +181,31 @@ static void rustsecp256k1_v0_1_0_ecmult_gen_blind(rustsecp256k1_v0_1_0_ecmult_ge
if (seed32 != NULL) {
memcpy(keydata + 32, seed32, 32);
}
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_initialize(&rng, keydata, seed32 ? 64 : 32);
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_initialize(&rng, keydata, seed32 ? 64 : 32);
memset(keydata, 0, sizeof(keydata));
/* Retry for out of range results to achieve uniformity. */
do {
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_generate(&rng, nonce32, 32);
retry = !rustsecp256k1_v0_1_0_fe_set_b32(&s, nonce32);
retry |= rustsecp256k1_v0_1_0_fe_is_zero(&s);
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_generate(&rng, nonce32, 32);
retry = !rustsecp256k1_v0_1_1_fe_set_b32(&s, nonce32);
retry |= rustsecp256k1_v0_1_1_fe_is_zero(&s);
} while (retry); /* This branch true is cryptographically unreachable. Requires sha256_hmac output > Fp. */
/* Randomize the projection to defend against multiplier sidechannels. */
rustsecp256k1_v0_1_0_gej_rescale(&ctx->initial, &s);
rustsecp256k1_v0_1_0_fe_clear(&s);
rustsecp256k1_v0_1_1_gej_rescale(&ctx->initial, &s);
rustsecp256k1_v0_1_1_fe_clear(&s);
do {
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_generate(&rng, nonce32, 32);
rustsecp256k1_v0_1_0_scalar_set_b32(&b, nonce32, &retry);
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_generate(&rng, nonce32, 32);
rustsecp256k1_v0_1_1_scalar_set_b32(&b, nonce32, &retry);
/* A blinding value of 0 works, but would undermine the projection hardening. */
retry |= rustsecp256k1_v0_1_0_scalar_is_zero(&b);
retry |= rustsecp256k1_v0_1_1_scalar_is_zero(&b);
} while (retry); /* This branch true is cryptographically unreachable. Requires sha256_hmac output > order. */
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_finalize(&rng);
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_finalize(&rng);
memset(nonce32, 0, 32);
rustsecp256k1_v0_1_0_ecmult_gen(ctx, &gb, &b);
rustsecp256k1_v0_1_0_scalar_negate(&b, &b);
rustsecp256k1_v0_1_1_ecmult_gen(ctx, &gb, &b);
rustsecp256k1_v0_1_1_scalar_negate(&b, &b);
ctx->blind = b;
ctx->initial = gb;
rustsecp256k1_v0_1_0_scalar_clear(&b);
rustsecp256k1_v0_1_0_gej_clear(&gb);
rustsecp256k1_v0_1_1_scalar_clear(&b);
rustsecp256k1_v0_1_1_gej_clear(&gb);
}
#endif /* SECP256K1_ECMULT_GEN_IMPL_H */

522
secp256k1-sys/depend/secp256k1/src/ecmult_impl.h
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File diff suppressed because it is too large Load Diff

60
secp256k1-sys/depend/secp256k1/src/field.h
View File

@ -33,100 +33,100 @@
#include "util.h"
/** Normalize a field element. */
static void rustsecp256k1_v0_1_0_fe_normalize(rustsecp256k1_v0_1_0_fe *r);
static void rustsecp256k1_v0_1_1_fe_normalize(rustsecp256k1_v0_1_1_fe *r);
/** Weakly normalize a field element: reduce it magnitude to 1, but don't fully normalize. */
static void rustsecp256k1_v0_1_0_fe_normalize_weak(rustsecp256k1_v0_1_0_fe *r);
static void rustsecp256k1_v0_1_1_fe_normalize_weak(rustsecp256k1_v0_1_1_fe *r);
/** Normalize a field element, without constant-time guarantee. */
static void rustsecp256k1_v0_1_0_fe_normalize_var(rustsecp256k1_v0_1_0_fe *r);
static void rustsecp256k1_v0_1_1_fe_normalize_var(rustsecp256k1_v0_1_1_fe *r);
/** Verify whether a field element represents zero i.e. would normalize to a zero value. The field
* implementation may optionally normalize the input, but this should not be relied upon. */
static int rustsecp256k1_v0_1_0_fe_normalizes_to_zero(rustsecp256k1_v0_1_0_fe *r);
static int rustsecp256k1_v0_1_1_fe_normalizes_to_zero(rustsecp256k1_v0_1_1_fe *r);
/** Verify whether a field element represents zero i.e. would normalize to a zero value. The field
* implementation may optionally normalize the input, but this should not be relied upon. */
static int rustsecp256k1_v0_1_0_fe_normalizes_to_zero_var(rustsecp256k1_v0_1_0_fe *r);
static int rustsecp256k1_v0_1_1_fe_normalizes_to_zero_var(rustsecp256k1_v0_1_1_fe *r);
/** Set a field element equal to a small integer. Resulting field element is normalized. */
static void rustsecp256k1_v0_1_0_fe_set_int(rustsecp256k1_v0_1_0_fe *r, int a);
static void rustsecp256k1_v0_1_1_fe_set_int(rustsecp256k1_v0_1_1_fe *r, int a);
/** Sets a field element equal to zero, initializing all fields. */
static void rustsecp256k1_v0_1_0_fe_clear(rustsecp256k1_v0_1_0_fe *a);
static void rustsecp256k1_v0_1_1_fe_clear(rustsecp256k1_v0_1_1_fe *a);
/** Verify whether a field element is zero. Requires the input to be normalized. */
static int rustsecp256k1_v0_1_0_fe_is_zero(const rustsecp256k1_v0_1_0_fe *a);
static int rustsecp256k1_v0_1_1_fe_is_zero(const rustsecp256k1_v0_1_1_fe *a);
/** Check the "oddness" of a field element. Requires the input to be normalized. */
static int rustsecp256k1_v0_1_0_fe_is_odd(const rustsecp256k1_v0_1_0_fe *a);
static int rustsecp256k1_v0_1_1_fe_is_odd(const rustsecp256k1_v0_1_1_fe *a);
/** Compare two field elements. Requires magnitude-1 inputs. */
static int rustsecp256k1_v0_1_0_fe_equal(const rustsecp256k1_v0_1_0_fe *a, const rustsecp256k1_v0_1_0_fe *b);
static int rustsecp256k1_v0_1_1_fe_equal(const rustsecp256k1_v0_1_1_fe *a, const rustsecp256k1_v0_1_1_fe *b);
/** Same as rustsecp256k1_v0_1_0_fe_equal, but may be variable time. */
static int rustsecp256k1_v0_1_0_fe_equal_var(const rustsecp256k1_v0_1_0_fe *a, const rustsecp256k1_v0_1_0_fe *b);
/** Same as rustsecp256k1_v0_1_1_fe_equal, but may be variable time. */
static int rustsecp256k1_v0_1_1_fe_equal_var(const rustsecp256k1_v0_1_1_fe *a, const rustsecp256k1_v0_1_1_fe *b);
/** Compare two field elements. Requires both inputs to be normalized */
static int rustsecp256k1_v0_1_0_fe_cmp_var(const rustsecp256k1_v0_1_0_fe *a, const rustsecp256k1_v0_1_0_fe *b);
static int rustsecp256k1_v0_1_1_fe_cmp_var(const rustsecp256k1_v0_1_1_fe *a, const rustsecp256k1_v0_1_1_fe *b);
/** Set a field element equal to 32-byte big endian value. If successful, the resulting field element is normalized. */
static int rustsecp256k1_v0_1_0_fe_set_b32(rustsecp256k1_v0_1_0_fe *r, const unsigned char *a);
static int rustsecp256k1_v0_1_1_fe_set_b32(rustsecp256k1_v0_1_1_fe *r, const unsigned char *a);
/** Convert a field element to a 32-byte big endian value. Requires the input to be normalized */
static void rustsecp256k1_v0_1_0_fe_get_b32(unsigned char *r, const rustsecp256k1_v0_1_0_fe *a);
static void rustsecp256k1_v0_1_1_fe_get_b32(unsigned char *r, const rustsecp256k1_v0_1_1_fe *a);
/** Set a field element equal to the additive inverse of another. Takes a maximum magnitude of the input
* as an argument. The magnitude of the output is one higher. */
static void rustsecp256k1_v0_1_0_fe_negate(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a, int m);
static void rustsecp256k1_v0_1_1_fe_negate(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a, int m);
/** Multiplies the passed field element with a small integer constant. Multiplies the magnitude by that
* small integer. */
static void rustsecp256k1_v0_1_0_fe_mul_int(rustsecp256k1_v0_1_0_fe *r, int a);
static void rustsecp256k1_v0_1_1_fe_mul_int(rustsecp256k1_v0_1_1_fe *r, int a);
/** Adds a field element to another. The result has the sum of the inputs' magnitudes as magnitude. */
static void rustsecp256k1_v0_1_0_fe_add(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a);
static void rustsecp256k1_v0_1_1_fe_add(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a);
/** Sets a field element to be the product of two others. Requires the inputs' magnitudes to be at most 8.
* The output magnitude is 1 (but not guaranteed to be normalized). */
static void rustsecp256k1_v0_1_0_fe_mul(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a, const rustsecp256k1_v0_1_0_fe * SECP256K1_RESTRICT b);
static void rustsecp256k1_v0_1_1_fe_mul(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a, const rustsecp256k1_v0_1_1_fe * SECP256K1_RESTRICT b);
/** Sets a field element to be the square of another. Requires the input's magnitude to be at most 8.
* The output magnitude is 1 (but not guaranteed to be normalized). */
static void rustsecp256k1_v0_1_0_fe_sqr(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a);
static void rustsecp256k1_v0_1_1_fe_sqr(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a);
/** If a has a square root, it is computed in r and 1 is returned. If a does not
* have a square root, the root of its negation is computed and 0 is returned.
* The input's magnitude can be at most 8. The output magnitude is 1 (but not
* guaranteed to be normalized). The result in r will always be a square
* itself. */
static int rustsecp256k1_v0_1_0_fe_sqrt(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a);
static int rustsecp256k1_v0_1_1_fe_sqrt(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a);
/** Checks whether a field element is a quadratic residue. */
static int rustsecp256k1_v0_1_0_fe_is_quad_var(const rustsecp256k1_v0_1_0_fe *a);
static int rustsecp256k1_v0_1_1_fe_is_quad_var(const rustsecp256k1_v0_1_1_fe *a);
/** Sets a field element to be the (modular) inverse of another. Requires the input's magnitude to be
* at most 8. The output magnitude is 1 (but not guaranteed to be normalized). */
static void rustsecp256k1_v0_1_0_fe_inv(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a);
static void rustsecp256k1_v0_1_1_fe_inv(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a);
/** Potentially faster version of rustsecp256k1_v0_1_0_fe_inv, without constant-time guarantee. */
static void rustsecp256k1_v0_1_0_fe_inv_var(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a);
/** Potentially faster version of rustsecp256k1_v0_1_1_fe_inv, without constant-time guarantee. */
static void rustsecp256k1_v0_1_1_fe_inv_var(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a);
/** Calculate the (modular) inverses of a batch of field elements. Requires the inputs' magnitudes to be
* at most 8. The output magnitudes are 1 (but not guaranteed to be normalized). The inputs and
* outputs must not overlap in memory. */
static void rustsecp256k1_v0_1_0_fe_inv_all_var(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a, size_t len);
static void rustsecp256k1_v0_1_1_fe_inv_all_var(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a, size_t len);
/** Convert a field element to the storage type. */
static void rustsecp256k1_v0_1_0_fe_to_storage(rustsecp256k1_v0_1_0_fe_storage *r, const rustsecp256k1_v0_1_0_fe *a);
static void rustsecp256k1_v0_1_1_fe_to_storage(rustsecp256k1_v0_1_1_fe_storage *r, const rustsecp256k1_v0_1_1_fe *a);
/** Convert a field element back from the storage type. */
static void rustsecp256k1_v0_1_0_fe_from_storage(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe_storage *a);
static void rustsecp256k1_v0_1_1_fe_from_storage(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe_storage *a);
/** If flag is true, set *r equal to *a; otherwise leave it. Constant-time. */
static void rustsecp256k1_v0_1_0_fe_storage_cmov(rustsecp256k1_v0_1_0_fe_storage *r, const rustsecp256k1_v0_1_0_fe_storage *a, int flag);
static void rustsecp256k1_v0_1_1_fe_storage_cmov(rustsecp256k1_v0_1_1_fe_storage *r, const rustsecp256k1_v0_1_1_fe_storage *a, int flag);
/** If flag is true, set *r equal to *a; otherwise leave it. Constant-time. */
static void rustsecp256k1_v0_1_0_fe_cmov(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a, int flag);
static void rustsecp256k1_v0_1_1_fe_cmov(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a, int flag);
#endif /* SECP256K1_FIELD_H */

4
secp256k1-sys/depend/secp256k1/src/field_10x26.h
View File

@ -18,7 +18,7 @@ typedef struct {
int magnitude;
int normalized;
#endif
} rustsecp256k1_v0_1_0_fe;
} rustsecp256k1_v0_1_1_fe;
/* Unpacks a constant into a overlapping multi-limbed FE element. */
#define SECP256K1_FE_CONST_INNER(d7, d6, d5, d4, d3, d2, d1, d0) { \
@ -42,7 +42,7 @@ typedef struct {
typedef struct {
uint32_t n[8];
} rustsecp256k1_v0_1_0_fe_storage;
} rustsecp256k1_v0_1_1_fe_storage;
#define SECP256K1_FE_STORAGE_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {{ (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}
#define SECP256K1_FE_STORAGE_CONST_GET(d) d.n[7], d.n[6], d.n[5], d.n[4],d.n[3], d.n[2], d.n[1], d.n[0]

96
secp256k1-sys/depend/secp256k1/src/field_10x26_impl.h
View File

@ -11,7 +11,7 @@
#include "field.h"
#ifdef VERIFY
static void rustsecp256k1_v0_1_0_fe_verify(const rustsecp256k1_v0_1_0_fe *a) {
static void rustsecp256k1_v0_1_1_fe_verify(const rustsecp256k1_v0_1_1_fe *a) {
const uint32_t *d = a->n;
int m = a->normalized ? 1 : 2 * a->magnitude, r = 1;
r &= (d[0] <= 0x3FFFFFFUL * m);
@ -39,7 +39,7 @@ static void rustsecp256k1_v0_1_0_fe_verify(const rustsecp256k1_v0_1_0_fe *a) {
}
#endif
static void rustsecp256k1_v0_1_0_fe_normalize(rustsecp256k1_v0_1_0_fe *r) {
static void rustsecp256k1_v0_1_1_fe_normalize(rustsecp256k1_v0_1_1_fe *r) {
uint32_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4],
t5 = r->n[5], t6 = r->n[6], t7 = r->n[7], t8 = r->n[8], t9 = r->n[9];
@ -90,11 +90,11 @@ static void rustsecp256k1_v0_1_0_fe_normalize(rustsecp256k1_v0_1_0_fe *r) {
#ifdef VERIFY
r->magnitude = 1;
r->normalized = 1;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
static void rustsecp256k1_v0_1_0_fe_normalize_weak(rustsecp256k1_v0_1_0_fe *r) {
static void rustsecp256k1_v0_1_1_fe_normalize_weak(rustsecp256k1_v0_1_1_fe *r) {
uint32_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4],
t5 = r->n[5], t6 = r->n[6], t7 = r->n[7], t8 = r->n[8], t9 = r->n[9];
@ -121,11 +121,11 @@ static void rustsecp256k1_v0_1_0_fe_normalize_weak(rustsecp256k1_v0_1_0_fe *r) {
#ifdef VERIFY
r->magnitude = 1;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
static void rustsecp256k1_v0_1_0_fe_normalize_var(rustsecp256k1_v0_1_0_fe *r) {
static void rustsecp256k1_v0_1_1_fe_normalize_var(rustsecp256k1_v0_1_1_fe *r) {
uint32_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4],
t5 = r->n[5], t6 = r->n[6], t7 = r->n[7], t8 = r->n[8], t9 = r->n[9];
@ -177,11 +177,11 @@ static void rustsecp256k1_v0_1_0_fe_normalize_var(rustsecp256k1_v0_1_0_fe *r) {
#ifdef VERIFY
r->magnitude = 1;
r->normalized = 1;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
static int rustsecp256k1_v0_1_0_fe_normalizes_to_zero(rustsecp256k1_v0_1_0_fe *r) {
static int rustsecp256k1_v0_1_1_fe_normalizes_to_zero(rustsecp256k1_v0_1_1_fe *r) {
uint32_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4],
t5 = r->n[5], t6 = r->n[6], t7 = r->n[7], t8 = r->n[8], t9 = r->n[9];
@ -210,7 +210,7 @@ static int rustsecp256k1_v0_1_0_fe_normalizes_to_zero(rustsecp256k1_v0_1_0_fe *r
return (z0 == 0) | (z1 == 0x3FFFFFFUL);
}
static int rustsecp256k1_v0_1_0_fe_normalizes_to_zero_var(rustsecp256k1_v0_1_0_fe *r) {
static int rustsecp256k1_v0_1_1_fe_normalizes_to_zero_var(rustsecp256k1_v0_1_1_fe *r) {
uint32_t t0, t1, t2, t3, t4, t5, t6, t7, t8, t9;
uint32_t z0, z1;
uint32_t x;
@ -262,34 +262,34 @@ static int rustsecp256k1_v0_1_0_fe_normalizes_to_zero_var(rustsecp256k1_v0_1_0_f
return (z0 == 0) | (z1 == 0x3FFFFFFUL);
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_set_int(rustsecp256k1_v0_1_0_fe *r, int a) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_set_int(rustsecp256k1_v0_1_1_fe *r, int a) {
r->n[0] = a;
r->n[1] = r->n[2] = r->n[3] = r->n[4] = r->n[5] = r->n[6] = r->n[7] = r->n[8] = r->n[9] = 0;
#ifdef VERIFY
r->magnitude = 1;
r->normalized = 1;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_fe_is_zero(const rustsecp256k1_v0_1_0_fe *a) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_fe_is_zero(const rustsecp256k1_v0_1_1_fe *a) {
const uint32_t *t = a->n;
#ifdef VERIFY
VERIFY_CHECK(a->normalized);
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(a);
#endif
return (t[0] | t[1] | t[2] | t[3] | t[4] | t[5] | t[6] | t[7] | t[8] | t[9]) == 0;
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_fe_is_odd(const rustsecp256k1_v0_1_0_fe *a) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_fe_is_odd(const rustsecp256k1_v0_1_1_fe *a) {
#ifdef VERIFY
VERIFY_CHECK(a->normalized);
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(a);
#endif
return a->n[0] & 1;
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_clear(rustsecp256k1_v0_1_0_fe *a) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_clear(rustsecp256k1_v0_1_1_fe *a) {
int i;
#ifdef VERIFY
a->magnitude = 0;
@ -300,13 +300,13 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_clear(rustsecp256k1_v0_1_0_
}
}
static int rustsecp256k1_v0_1_0_fe_cmp_var(const rustsecp256k1_v0_1_0_fe *a, const rustsecp256k1_v0_1_0_fe *b) {
static int rustsecp256k1_v0_1_1_fe_cmp_var(const rustsecp256k1_v0_1_1_fe *a, const rustsecp256k1_v0_1_1_fe *b) {
int i;
#ifdef VERIFY
VERIFY_CHECK(a->normalized);
VERIFY_CHECK(b->normalized);
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_0_fe_verify(b);
rustsecp256k1_v0_1_1_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(b);
#endif
for (i = 9; i >= 0; i--) {
if (a->n[i] > b->n[i]) {
@ -319,7 +319,7 @@ static int rustsecp256k1_v0_1_0_fe_cmp_var(const rustsecp256k1_v0_1_0_fe *a, con
return 0;
}
static int rustsecp256k1_v0_1_0_fe_set_b32(rustsecp256k1_v0_1_0_fe *r, const unsigned char *a) {
static int rustsecp256k1_v0_1_1_fe_set_b32(rustsecp256k1_v0_1_1_fe *r, const unsigned char *a) {
r->n[0] = (uint32_t)a[31] | ((uint32_t)a[30] << 8) | ((uint32_t)a[29] << 16) | ((uint32_t)(a[28] & 0x3) << 24);
r->n[1] = (uint32_t)((a[28] >> 2) & 0x3f) | ((uint32_t)a[27] << 6) | ((uint32_t)a[26] << 14) | ((uint32_t)(a[25] & 0xf) << 22);
r->n[2] = (uint32_t)((a[25] >> 4) & 0xf) | ((uint32_t)a[24] << 4) | ((uint32_t)a[23] << 12) | ((uint32_t)(a[22] & 0x3f) << 20);
@ -337,16 +337,16 @@ static int rustsecp256k1_v0_1_0_fe_set_b32(rustsecp256k1_v0_1_0_fe *r, const uns
#ifdef VERIFY
r->magnitude = 1;
r->normalized = 1;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
return 1;
}
/** Convert a field element to a 32-byte big endian value. Requires the input to be normalized */
static void rustsecp256k1_v0_1_0_fe_get_b32(unsigned char *r, const rustsecp256k1_v0_1_0_fe *a) {
static void rustsecp256k1_v0_1_1_fe_get_b32(unsigned char *r, const rustsecp256k1_v0_1_1_fe *a) {
#ifdef VERIFY
VERIFY_CHECK(a->normalized);
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(a);
#endif
r[0] = (a->n[9] >> 14) & 0xff;
r[1] = (a->n[9] >> 6) & 0xff;
@ -382,10 +382,10 @@ static void rustsecp256k1_v0_1_0_fe_get_b32(unsigned char *r, const rustsecp256k
r[31] = a->n[0] & 0xff;
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_negate(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a, int m) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_negate(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a, int m) {
#ifdef VERIFY
VERIFY_CHECK(a->magnitude <= m);
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(a);
#endif
r->n[0] = 0x3FFFC2FUL * 2 * (m + 1) - a->n[0];
r->n[1] = 0x3FFFFBFUL * 2 * (m + 1) - a->n[1];
@ -400,11 +400,11 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_negate(rustsecp256k1_v0_1_0
#ifdef VERIFY
r->magnitude = m + 1;
r->normalized = 0;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_mul_int(rustsecp256k1_v0_1_0_fe *r, int a) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_mul_int(rustsecp256k1_v0_1_1_fe *r, int a) {
r->n[0] *= a;
r->n[1] *= a;
r->n[2] *= a;
@ -418,13 +418,13 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_mul_int(rustsecp256k1_v0_1_
#ifdef VERIFY
r->magnitude *= a;
r->normalized = 0;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_add(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_add(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a) {
#ifdef VERIFY
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(a);
#endif
r->n[0] += a->n[0];
r->n[1] += a->n[1];
@ -439,15 +439,15 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_add(rustsecp256k1_v0_1_0_fe
#ifdef VERIFY
r->magnitude += a->magnitude;
r->normalized = 0;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
#if defined(USE_EXTERNAL_ASM)
/* External assembler implementation */
void rustsecp256k1_v0_1_0_fe_mul_inner(uint32_t *r, const uint32_t *a, const uint32_t * SECP256K1_RESTRICT b);
void rustsecp256k1_v0_1_0_fe_sqr_inner(uint32_t *r, const uint32_t *a);
void rustsecp256k1_v0_1_1_fe_mul_inner(uint32_t *r, const uint32_t *a, const uint32_t * SECP256K1_RESTRICT b);
void rustsecp256k1_v0_1_1_fe_sqr_inner(uint32_t *r, const uint32_t *a);
#else
@ -457,7 +457,7 @@ void rustsecp256k1_v0_1_0_fe_sqr_inner(uint32_t *r, const uint32_t *a);
#define VERIFY_BITS(x, n) do { } while(0)
#endif
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_mul_inner(uint32_t *r, const uint32_t *a, const uint32_t * SECP256K1_RESTRICT b) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_mul_inner(uint32_t *r, const uint32_t *a, const uint32_t * SECP256K1_RESTRICT b) {
uint64_t c, d;
uint64_t u0, u1, u2, u3, u4, u5, u6, u7, u8;
uint32_t t9, t1, t0, t2, t3, t4, t5, t6, t7;
@ -787,7 +787,7 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_mul_inner(uint32_t *r, cons
/* [r9 r8 r7 r6 r5 r4 r3 r2 r1 r0] = [p18 p17 p16 p15 p14 p13 p12 p11 p10 p9 p8 p7 p6 p5 p4 p3 p2 p1 p0] */
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_sqr_inner(uint32_t *r, const uint32_t *a) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_sqr_inner(uint32_t *r, const uint32_t *a) {
uint64_t c, d;
uint64_t u0, u1, u2, u3, u4, u5, u6, u7, u8;
uint32_t t9, t0, t1, t2, t3, t4, t5, t6, t7;
@ -1062,37 +1062,37 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_sqr_inner(uint32_t *r, cons
}
#endif
static void rustsecp256k1_v0_1_0_fe_mul(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a, const rustsecp256k1_v0_1_0_fe * SECP256K1_RESTRICT b) {
static void rustsecp256k1_v0_1_1_fe_mul(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a, const rustsecp256k1_v0_1_1_fe * SECP256K1_RESTRICT b) {
#ifdef VERIFY
VERIFY_CHECK(a->magnitude <= 8);
VERIFY_CHECK(b->magnitude <= 8);
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_0_fe_verify(b);
rustsecp256k1_v0_1_1_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(b);
VERIFY_CHECK(r != b);
VERIFY_CHECK(a != b);
#endif
rustsecp256k1_v0_1_0_fe_mul_inner(r->n, a->n, b->n);
rustsecp256k1_v0_1_1_fe_mul_inner(r->n, a->n, b->n);
#ifdef VERIFY
r->magnitude = 1;
r->normalized = 0;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
static void rustsecp256k1_v0_1_0_fe_sqr(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a) {
static void rustsecp256k1_v0_1_1_fe_sqr(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a) {
#ifdef VERIFY
VERIFY_CHECK(a->magnitude <= 8);
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(a);
#endif
rustsecp256k1_v0_1_0_fe_sqr_inner(r->n, a->n);
rustsecp256k1_v0_1_1_fe_sqr_inner(r->n, a->n);
#ifdef VERIFY
r->magnitude = 1;
r->normalized = 0;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
static SECP256K1_INLINE void rustsecp256k1_v0_1_0_fe_cmov(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a, int flag) {
static SECP256K1_INLINE void rustsecp256k1_v0_1_1_fe_cmov(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a, int flag) {
uint32_t mask0, mask1;
mask0 = flag + ~((uint32_t)0);
mask1 = ~mask0;
@ -1114,7 +1114,7 @@ static SECP256K1_INLINE void rustsecp256k1_v0_1_0_fe_cmov(rustsecp256k1_v0_1_0_f
#endif
}
static SECP256K1_INLINE void rustsecp256k1_v0_1_0_fe_storage_cmov(rustsecp256k1_v0_1_0_fe_storage *r, const rustsecp256k1_v0_1_0_fe_storage *a, int flag) {
static SECP256K1_INLINE void rustsecp256k1_v0_1_1_fe_storage_cmov(rustsecp256k1_v0_1_1_fe_storage *r, const rustsecp256k1_v0_1_1_fe_storage *a, int flag) {
uint32_t mask0, mask1;
mask0 = flag + ~((uint32_t)0);
mask1 = ~mask0;
@ -1128,7 +1128,7 @@ static SECP256K1_INLINE void rustsecp256k1_v0_1_0_fe_storage_cmov(rustsecp256k1_
r->n[7] = (r->n[7] & mask0) | (a->n[7] & mask1);
}
static void rustsecp256k1_v0_1_0_fe_to_storage(rustsecp256k1_v0_1_0_fe_storage *r, const rustsecp256k1_v0_1_0_fe *a) {
static void rustsecp256k1_v0_1_1_fe_to_storage(rustsecp256k1_v0_1_1_fe_storage *r, const rustsecp256k1_v0_1_1_fe *a) {
#ifdef VERIFY
VERIFY_CHECK(a->normalized);
#endif
@ -1142,7 +1142,7 @@ static void rustsecp256k1_v0_1_0_fe_to_storage(rustsecp256k1_v0_1_0_fe_storage *
r->n[7] = a->n[8] >> 16 | a->n[9] << 10;
}
static SECP256K1_INLINE void rustsecp256k1_v0_1_0_fe_from_storage(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe_storage *a) {
static SECP256K1_INLINE void rustsecp256k1_v0_1_1_fe_from_storage(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe_storage *a) {
r->n[0] = a->n[0] & 0x3FFFFFFUL;
r->n[1] = a->n[0] >> 26 | ((a->n[1] << 6) & 0x3FFFFFFUL);
r->n[2] = a->n[1] >> 20 | ((a->n[2] << 12) & 0x3FFFFFFUL);

4
secp256k1-sys/depend/secp256k1/src/field_5x52.h
View File

@ -18,7 +18,7 @@ typedef struct {
int magnitude;
int normalized;
#endif
} rustsecp256k1_v0_1_0_fe;
} rustsecp256k1_v0_1_1_fe;
/* Unpacks a constant into a overlapping multi-limbed FE element. */
#define SECP256K1_FE_CONST_INNER(d7, d6, d5, d4, d3, d2, d1, d0) { \
@ -37,7 +37,7 @@ typedef struct {
typedef struct {
uint64_t n[4];
} rustsecp256k1_v0_1_0_fe_storage;
} rustsecp256k1_v0_1_1_fe_storage;
#define SECP256K1_FE_STORAGE_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {{ \
(d0) | (((uint64_t)(d1)) << 32), \

4
secp256k1-sys/depend/secp256k1/src/field_5x52_asm_impl.h
View File

@ -14,7 +14,7 @@
#ifndef SECP256K1_FIELD_INNER5X52_IMPL_H
#define SECP256K1_FIELD_INNER5X52_IMPL_H
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_mul_inner(uint64_t *r, const uint64_t *a, const uint64_t * SECP256K1_RESTRICT b) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_mul_inner(uint64_t *r, const uint64_t *a, const uint64_t * SECP256K1_RESTRICT b) {
/**
* Registers: rdx:rax = multiplication accumulator
* r9:r8 = c
@ -284,7 +284,7 @@ __asm__ __volatile__(
);
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_sqr_inner(uint64_t *r, const uint64_t *a) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_sqr_inner(uint64_t *r, const uint64_t *a) {
/**
* Registers: rdx:rax = multiplication accumulator
* r9:r8 = c

88
secp256k1-sys/depend/secp256k1/src/field_5x52_impl.h
View File

@ -29,7 +29,7 @@
*/
#ifdef VERIFY
static void rustsecp256k1_v0_1_0_fe_verify(const rustsecp256k1_v0_1_0_fe *a) {
static void rustsecp256k1_v0_1_1_fe_verify(const rustsecp256k1_v0_1_1_fe *a) {
const uint64_t *d = a->n;
int m = a->normalized ? 1 : 2 * a->magnitude, r = 1;
/* secp256k1 'p' value defined in "Standards for Efficient Cryptography" (SEC2) 2.7.1. */
@ -50,7 +50,7 @@ static void rustsecp256k1_v0_1_0_fe_verify(const rustsecp256k1_v0_1_0_fe *a) {
}
#endif
static void rustsecp256k1_v0_1_0_fe_normalize(rustsecp256k1_v0_1_0_fe *r) {
static void rustsecp256k1_v0_1_1_fe_normalize(rustsecp256k1_v0_1_1_fe *r) {
uint64_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4];
/* Reduce t4 at the start so there will be at most a single carry from the first pass */
@ -89,11 +89,11 @@ static void rustsecp256k1_v0_1_0_fe_normalize(rustsecp256k1_v0_1_0_fe *r) {
#ifdef VERIFY
r->magnitude = 1;
r->normalized = 1;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
static void rustsecp256k1_v0_1_0_fe_normalize_weak(rustsecp256k1_v0_1_0_fe *r) {
static void rustsecp256k1_v0_1_1_fe_normalize_weak(rustsecp256k1_v0_1_1_fe *r) {
uint64_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4];
/* Reduce t4 at the start so there will be at most a single carry from the first pass */
@ -113,11 +113,11 @@ static void rustsecp256k1_v0_1_0_fe_normalize_weak(rustsecp256k1_v0_1_0_fe *r) {
#ifdef VERIFY
r->magnitude = 1;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
static void rustsecp256k1_v0_1_0_fe_normalize_var(rustsecp256k1_v0_1_0_fe *r) {
static void rustsecp256k1_v0_1_1_fe_normalize_var(rustsecp256k1_v0_1_1_fe *r) {
uint64_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4];
/* Reduce t4 at the start so there will be at most a single carry from the first pass */
@ -157,11 +157,11 @@ static void rustsecp256k1_v0_1_0_fe_normalize_var(rustsecp256k1_v0_1_0_fe *r) {
#ifdef VERIFY
r->magnitude = 1;
r->normalized = 1;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
static int rustsecp256k1_v0_1_0_fe_normalizes_to_zero(rustsecp256k1_v0_1_0_fe *r) {
static int rustsecp256k1_v0_1_1_fe_normalizes_to_zero(rustsecp256k1_v0_1_1_fe *r) {
uint64_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4];
/* z0 tracks a possible raw value of 0, z1 tracks a possible raw value of P */
@ -184,7 +184,7 @@ static int rustsecp256k1_v0_1_0_fe_normalizes_to_zero(rustsecp256k1_v0_1_0_fe *r
return (z0 == 0) | (z1 == 0xFFFFFFFFFFFFFULL);
}
static int rustsecp256k1_v0_1_0_fe_normalizes_to_zero_var(rustsecp256k1_v0_1_0_fe *r) {
static int rustsecp256k1_v0_1_1_fe_normalizes_to_zero_var(rustsecp256k1_v0_1_1_fe *r) {
uint64_t t0, t1, t2, t3, t4;
uint64_t z0, z1;
uint64_t x;
@ -225,34 +225,34 @@ static int rustsecp256k1_v0_1_0_fe_normalizes_to_zero_var(rustsecp256k1_v0_1_0_f
return (z0 == 0) | (z1 == 0xFFFFFFFFFFFFFULL);
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_set_int(rustsecp256k1_v0_1_0_fe *r, int a) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_set_int(rustsecp256k1_v0_1_1_fe *r, int a) {
r->n[0] = a;
r->n[1] = r->n[2] = r->n[3] = r->n[4] = 0;
#ifdef VERIFY
r->magnitude = 1;
r->normalized = 1;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_fe_is_zero(const rustsecp256k1_v0_1_0_fe *a) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_fe_is_zero(const rustsecp256k1_v0_1_1_fe *a) {
const uint64_t *t = a->n;
#ifdef VERIFY
VERIFY_CHECK(a->normalized);
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(a);
#endif
return (t[0] | t[1] | t[2] | t[3] | t[4]) == 0;
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_fe_is_odd(const rustsecp256k1_v0_1_0_fe *a) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_fe_is_odd(const rustsecp256k1_v0_1_1_fe *a) {
#ifdef VERIFY
VERIFY_CHECK(a->normalized);
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(a);
#endif
return a->n[0] & 1;
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_clear(rustsecp256k1_v0_1_0_fe *a) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_clear(rustsecp256k1_v0_1_1_fe *a) {
int i;
#ifdef VERIFY
a->magnitude = 0;
@ -263,13 +263,13 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_clear(rustsecp256k1_v0_1_0_
}
}
static int rustsecp256k1_v0_1_0_fe_cmp_var(const rustsecp256k1_v0_1_0_fe *a, const rustsecp256k1_v0_1_0_fe *b) {
static int rustsecp256k1_v0_1_1_fe_cmp_var(const rustsecp256k1_v0_1_1_fe *a, const rustsecp256k1_v0_1_1_fe *b) {
int i;
#ifdef VERIFY
VERIFY_CHECK(a->normalized);
VERIFY_CHECK(b->normalized);
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_0_fe_verify(b);
rustsecp256k1_v0_1_1_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(b);
#endif
for (i = 4; i >= 0; i--) {
if (a->n[i] > b->n[i]) {
@ -282,7 +282,7 @@ static int rustsecp256k1_v0_1_0_fe_cmp_var(const rustsecp256k1_v0_1_0_fe *a, con
return 0;
}
static int rustsecp256k1_v0_1_0_fe_set_b32(rustsecp256k1_v0_1_0_fe *r, const unsigned char *a) {
static int rustsecp256k1_v0_1_1_fe_set_b32(rustsecp256k1_v0_1_1_fe *r, const unsigned char *a) {
r->n[0] = (uint64_t)a[31]
| ((uint64_t)a[30] << 8)
| ((uint64_t)a[29] << 16)
@ -323,16 +323,16 @@ static int rustsecp256k1_v0_1_0_fe_set_b32(rustsecp256k1_v0_1_0_fe *r, const uns
#ifdef VERIFY
r->magnitude = 1;
r->normalized = 1;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
return 1;
}
/** Convert a field element to a 32-byte big endian value. Requires the input to be normalized */
static void rustsecp256k1_v0_1_0_fe_get_b32(unsigned char *r, const rustsecp256k1_v0_1_0_fe *a) {
static void rustsecp256k1_v0_1_1_fe_get_b32(unsigned char *r, const rustsecp256k1_v0_1_1_fe *a) {
#ifdef VERIFY
VERIFY_CHECK(a->normalized);
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(a);
#endif
r[0] = (a->n[4] >> 40) & 0xFF;
r[1] = (a->n[4] >> 32) & 0xFF;
@ -368,10 +368,10 @@ static void rustsecp256k1_v0_1_0_fe_get_b32(unsigned char *r, const rustsecp256k
r[31] = a->n[0] & 0xFF;
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_negate(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a, int m) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_negate(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a, int m) {
#ifdef VERIFY
VERIFY_CHECK(a->magnitude <= m);
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(a);
#endif
r->n[0] = 0xFFFFEFFFFFC2FULL * 2 * (m + 1) - a->n[0];
r->n[1] = 0xFFFFFFFFFFFFFULL * 2 * (m + 1) - a->n[1];
@ -381,11 +381,11 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_negate(rustsecp256k1_v0_1_0
#ifdef VERIFY
r->magnitude = m + 1;
r->normalized = 0;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_mul_int(rustsecp256k1_v0_1_0_fe *r, int a) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_mul_int(rustsecp256k1_v0_1_1_fe *r, int a) {
r->n[0] *= a;
r->n[1] *= a;
r->n[2] *= a;
@ -394,13 +394,13 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_mul_int(rustsecp256k1_v0_1_
#ifdef VERIFY
r->magnitude *= a;
r->normalized = 0;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_add(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_add(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a) {
#ifdef VERIFY
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(a);
#endif
r->n[0] += a->n[0];
r->n[1] += a->n[1];
@ -410,41 +410,41 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_add(rustsecp256k1_v0_1_0_fe
#ifdef VERIFY
r->magnitude += a->magnitude;
r->normalized = 0;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
static void rustsecp256k1_v0_1_0_fe_mul(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a, const rustsecp256k1_v0_1_0_fe * SECP256K1_RESTRICT b) {
static void rustsecp256k1_v0_1_1_fe_mul(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a, const rustsecp256k1_v0_1_1_fe * SECP256K1_RESTRICT b) {
#ifdef VERIFY
VERIFY_CHECK(a->magnitude <= 8);
VERIFY_CHECK(b->magnitude <= 8);
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_0_fe_verify(b);
rustsecp256k1_v0_1_1_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(b);
VERIFY_CHECK(r != b);
VERIFY_CHECK(a != b);
#endif
rustsecp256k1_v0_1_0_fe_mul_inner(r->n, a->n, b->n);
rustsecp256k1_v0_1_1_fe_mul_inner(r->n, a->n, b->n);
#ifdef VERIFY
r->magnitude = 1;
r->normalized = 0;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
static void rustsecp256k1_v0_1_0_fe_sqr(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a) {
static void rustsecp256k1_v0_1_1_fe_sqr(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a) {
#ifdef VERIFY
VERIFY_CHECK(a->magnitude <= 8);
rustsecp256k1_v0_1_0_fe_verify(a);
rustsecp256k1_v0_1_1_fe_verify(a);
#endif
rustsecp256k1_v0_1_0_fe_sqr_inner(r->n, a->n);
rustsecp256k1_v0_1_1_fe_sqr_inner(r->n, a->n);
#ifdef VERIFY
r->magnitude = 1;
r->normalized = 0;
rustsecp256k1_v0_1_0_fe_verify(r);
rustsecp256k1_v0_1_1_fe_verify(r);
#endif
}
static SECP256K1_INLINE void rustsecp256k1_v0_1_0_fe_cmov(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a, int flag) {
static SECP256K1_INLINE void rustsecp256k1_v0_1_1_fe_cmov(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a, int flag) {
uint64_t mask0, mask1;
mask0 = flag + ~((uint64_t)0);
mask1 = ~mask0;
@ -461,7 +461,7 @@ static SECP256K1_INLINE void rustsecp256k1_v0_1_0_fe_cmov(rustsecp256k1_v0_1_0_f
#endif
}
static SECP256K1_INLINE void rustsecp256k1_v0_1_0_fe_storage_cmov(rustsecp256k1_v0_1_0_fe_storage *r, const rustsecp256k1_v0_1_0_fe_storage *a, int flag) {
static SECP256K1_INLINE void rustsecp256k1_v0_1_1_fe_storage_cmov(rustsecp256k1_v0_1_1_fe_storage *r, const rustsecp256k1_v0_1_1_fe_storage *a, int flag) {
uint64_t mask0, mask1;
mask0 = flag + ~((uint64_t)0);
mask1 = ~mask0;
@ -471,7 +471,7 @@ static SECP256K1_INLINE void rustsecp256k1_v0_1_0_fe_storage_cmov(rustsecp256k1_
r->n[3] = (r->n[3] & mask0) | (a->n[3] & mask1);
}
static void rustsecp256k1_v0_1_0_fe_to_storage(rustsecp256k1_v0_1_0_fe_storage *r, const rustsecp256k1_v0_1_0_fe *a) {
static void rustsecp256k1_v0_1_1_fe_to_storage(rustsecp256k1_v0_1_1_fe_storage *r, const rustsecp256k1_v0_1_1_fe *a) {
#ifdef VERIFY
VERIFY_CHECK(a->normalized);
#endif
@ -481,7 +481,7 @@ static void rustsecp256k1_v0_1_0_fe_to_storage(rustsecp256k1_v0_1_0_fe_storage *
r->n[3] = a->n[3] >> 36 | a->n[4] << 16;
}
static SECP256K1_INLINE void rustsecp256k1_v0_1_0_fe_from_storage(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe_storage *a) {
static SECP256K1_INLINE void rustsecp256k1_v0_1_1_fe_from_storage(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe_storage *a) {
r->n[0] = a->n[0] & 0xFFFFFFFFFFFFFULL;
r->n[1] = a->n[0] >> 52 | ((a->n[1] << 12) & 0xFFFFFFFFFFFFFULL);
r->n[2] = a->n[1] >> 40 | ((a->n[2] << 24) & 0xFFFFFFFFFFFFFULL);

4
secp256k1-sys/depend/secp256k1/src/field_5x52_int128_impl.h
View File

@ -15,7 +15,7 @@
#define VERIFY_BITS(x, n) do { } while(0)
#endif
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_mul_inner(uint64_t *r, const uint64_t *a, const uint64_t * SECP256K1_RESTRICT b) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_mul_inner(uint64_t *r, const uint64_t *a, const uint64_t * SECP256K1_RESTRICT b) {
uint128_t c, d;
uint64_t t3, t4, tx, u0;
uint64_t a0 = a[0], a1 = a[1], a2 = a[2], a3 = a[3], a4 = a[4];
@ -154,7 +154,7 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_mul_inner(uint64_t *r, cons
/* [r4 r3 r2 r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_fe_sqr_inner(uint64_t *r, const uint64_t *a) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_fe_sqr_inner(uint64_t *r, const uint64_t *a) {
uint128_t c, d;
uint64_t a0 = a[0], a1 = a[1], a2 = a[2], a3 = a[3], a4 = a[4];
int64_t t3, t4, tx, u0;

212
secp256k1-sys/depend/secp256k1/src/field_impl.h
View File

@ -22,21 +22,21 @@
#error "Please select field implementation"
#endif
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_fe_equal(const rustsecp256k1_v0_1_0_fe *a, const rustsecp256k1_v0_1_0_fe *b) {
rustsecp256k1_v0_1_0_fe na;
rustsecp256k1_v0_1_0_fe_negate(&na, a, 1);
rustsecp256k1_v0_1_0_fe_add(&na, b);
return rustsecp256k1_v0_1_0_fe_normalizes_to_zero(&na);
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_fe_equal(const rustsecp256k1_v0_1_1_fe *a, const rustsecp256k1_v0_1_1_fe *b) {
rustsecp256k1_v0_1_1_fe na;
rustsecp256k1_v0_1_1_fe_negate(&na, a, 1);
rustsecp256k1_v0_1_1_fe_add(&na, b);
return rustsecp256k1_v0_1_1_fe_normalizes_to_zero(&na);
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_fe_equal_var(const rustsecp256k1_v0_1_0_fe *a, const rustsecp256k1_v0_1_0_fe *b) {
rustsecp256k1_v0_1_0_fe na;
rustsecp256k1_v0_1_0_fe_negate(&na, a, 1);
rustsecp256k1_v0_1_0_fe_add(&na, b);
return rustsecp256k1_v0_1_0_fe_normalizes_to_zero_var(&na);
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_fe_equal_var(const rustsecp256k1_v0_1_1_fe *a, const rustsecp256k1_v0_1_1_fe *b) {
rustsecp256k1_v0_1_1_fe na;
rustsecp256k1_v0_1_1_fe_negate(&na, a, 1);
rustsecp256k1_v0_1_1_fe_add(&na, b);
return rustsecp256k1_v0_1_1_fe_normalizes_to_zero_var(&na);
}
static int rustsecp256k1_v0_1_0_fe_sqrt(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a) {
static int rustsecp256k1_v0_1_1_fe_sqrt(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a) {
/** Given that p is congruent to 3 mod 4, we can compute the square root of
* a mod p as the (p+1)/4'th power of a.
*
@ -46,7 +46,7 @@ static int rustsecp256k1_v0_1_0_fe_sqrt(rustsecp256k1_v0_1_0_fe *r, const rustse
* Also because (p+1)/4 is an even number, the computed square root is
* itself always a square (a ** ((p+1)/4) is the square of a ** ((p+1)/8)).
*/
rustsecp256k1_v0_1_0_fe x2, x3, x6, x9, x11, x22, x44, x88, x176, x220, x223, t1;
rustsecp256k1_v0_1_1_fe x2, x3, x6, x9, x11, x22, x44, x88, x176, x220, x223, t1;
int j;
VERIFY_CHECK(r != a);
@ -56,88 +56,88 @@ static int rustsecp256k1_v0_1_0_fe_sqrt(rustsecp256k1_v0_1_0_fe *r, const rustse
* 1, [2], 3, 6, 9, 11, [22], 44, 88, 176, 220, [223]
*/
rustsecp256k1_v0_1_0_fe_sqr(&x2, a);
rustsecp256k1_v0_1_0_fe_mul(&x2, &x2, a);
rustsecp256k1_v0_1_1_fe_sqr(&x2, a);
rustsecp256k1_v0_1_1_fe_mul(&x2, &x2, a);
rustsecp256k1_v0_1_0_fe_sqr(&x3, &x2);
rustsecp256k1_v0_1_0_fe_mul(&x3, &x3, a);
rustsecp256k1_v0_1_1_fe_sqr(&x3, &x2);
rustsecp256k1_v0_1_1_fe_mul(&x3, &x3, a);
x6 = x3;
for (j=0; j<3; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x6, &x6);
rustsecp256k1_v0_1_1_fe_sqr(&x6, &x6);
}
rustsecp256k1_v0_1_0_fe_mul(&x6, &x6, &x3);
rustsecp256k1_v0_1_1_fe_mul(&x6, &x6, &x3);
x9 = x6;
for (j=0; j<3; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x9, &x9);
rustsecp256k1_v0_1_1_fe_sqr(&x9, &x9);
}
rustsecp256k1_v0_1_0_fe_mul(&x9, &x9, &x3);
rustsecp256k1_v0_1_1_fe_mul(&x9, &x9, &x3);
x11 = x9;
for (j=0; j<2; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x11, &x11);
rustsecp256k1_v0_1_1_fe_sqr(&x11, &x11);
}
rustsecp256k1_v0_1_0_fe_mul(&x11, &x11, &x2);
rustsecp256k1_v0_1_1_fe_mul(&x11, &x11, &x2);
x22 = x11;
for (j=0; j<11; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x22, &x22);
rustsecp256k1_v0_1_1_fe_sqr(&x22, &x22);
}
rustsecp256k1_v0_1_0_fe_mul(&x22, &x22, &x11);
rustsecp256k1_v0_1_1_fe_mul(&x22, &x22, &x11);
x44 = x22;
for (j=0; j<22; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x44, &x44);
rustsecp256k1_v0_1_1_fe_sqr(&x44, &x44);
}
rustsecp256k1_v0_1_0_fe_mul(&x44, &x44, &x22);
rustsecp256k1_v0_1_1_fe_mul(&x44, &x44, &x22);
x88 = x44;
for (j=0; j<44; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x88, &x88);
rustsecp256k1_v0_1_1_fe_sqr(&x88, &x88);
}
rustsecp256k1_v0_1_0_fe_mul(&x88, &x88, &x44);
rustsecp256k1_v0_1_1_fe_mul(&x88, &x88, &x44);
x176 = x88;
for (j=0; j<88; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x176, &x176);
rustsecp256k1_v0_1_1_fe_sqr(&x176, &x176);
}
rustsecp256k1_v0_1_0_fe_mul(&x176, &x176, &x88);
rustsecp256k1_v0_1_1_fe_mul(&x176, &x176, &x88);
x220 = x176;
for (j=0; j<44; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x220, &x220);
rustsecp256k1_v0_1_1_fe_sqr(&x220, &x220);
}
rustsecp256k1_v0_1_0_fe_mul(&x220, &x220, &x44);
rustsecp256k1_v0_1_1_fe_mul(&x220, &x220, &x44);
x223 = x220;
for (j=0; j<3; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x223, &x223);
rustsecp256k1_v0_1_1_fe_sqr(&x223, &x223);
}
rustsecp256k1_v0_1_0_fe_mul(&x223, &x223, &x3);
rustsecp256k1_v0_1_1_fe_mul(&x223, &x223, &x3);
/* The final result is then assembled using a sliding window over the blocks. */
t1 = x223;
for (j=0; j<23; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&t1, &t1);
rustsecp256k1_v0_1_1_fe_sqr(&t1, &t1);
}
rustsecp256k1_v0_1_0_fe_mul(&t1, &t1, &x22);
rustsecp256k1_v0_1_1_fe_mul(&t1, &t1, &x22);
for (j=0; j<6; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&t1, &t1);
rustsecp256k1_v0_1_1_fe_sqr(&t1, &t1);
}
rustsecp256k1_v0_1_0_fe_mul(&t1, &t1, &x2);
rustsecp256k1_v0_1_0_fe_sqr(&t1, &t1);
rustsecp256k1_v0_1_0_fe_sqr(r, &t1);
rustsecp256k1_v0_1_1_fe_mul(&t1, &t1, &x2);
rustsecp256k1_v0_1_1_fe_sqr(&t1, &t1);
rustsecp256k1_v0_1_1_fe_sqr(r, &t1);
/* Check that a square root was actually calculated */
rustsecp256k1_v0_1_0_fe_sqr(&t1, r);
return rustsecp256k1_v0_1_0_fe_equal(&t1, a);
rustsecp256k1_v0_1_1_fe_sqr(&t1, r);
return rustsecp256k1_v0_1_1_fe_equal(&t1, a);
}
static void rustsecp256k1_v0_1_0_fe_inv(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a) {
rustsecp256k1_v0_1_0_fe x2, x3, x6, x9, x11, x22, x44, x88, x176, x220, x223, t1;
static void rustsecp256k1_v0_1_1_fe_inv(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a) {
rustsecp256k1_v0_1_1_fe x2, x3, x6, x9, x11, x22, x44, x88, x176, x220, x223, t1;
int j;
/** The binary representation of (p - 2) has 5 blocks of 1s, with lengths in
@ -145,93 +145,93 @@ static void rustsecp256k1_v0_1_0_fe_inv(rustsecp256k1_v0_1_0_fe *r, const rustse
* [1], [2], 3, 6, 9, 11, [22], 44, 88, 176, 220, [223]
*/
rustsecp256k1_v0_1_0_fe_sqr(&x2, a);
rustsecp256k1_v0_1_0_fe_mul(&x2, &x2, a);
rustsecp256k1_v0_1_1_fe_sqr(&x2, a);
rustsecp256k1_v0_1_1_fe_mul(&x2, &x2, a);
rustsecp256k1_v0_1_0_fe_sqr(&x3, &x2);
rustsecp256k1_v0_1_0_fe_mul(&x3, &x3, a);
rustsecp256k1_v0_1_1_fe_sqr(&x3, &x2);
rustsecp256k1_v0_1_1_fe_mul(&x3, &x3, a);
x6 = x3;
for (j=0; j<3; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x6, &x6);
rustsecp256k1_v0_1_1_fe_sqr(&x6, &x6);
}
rustsecp256k1_v0_1_0_fe_mul(&x6, &x6, &x3);
rustsecp256k1_v0_1_1_fe_mul(&x6, &x6, &x3);
x9 = x6;
for (j=0; j<3; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x9, &x9);
rustsecp256k1_v0_1_1_fe_sqr(&x9, &x9);
}
rustsecp256k1_v0_1_0_fe_mul(&x9, &x9, &x3);
rustsecp256k1_v0_1_1_fe_mul(&x9, &x9, &x3);
x11 = x9;
for (j=0; j<2; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x11, &x11);
rustsecp256k1_v0_1_1_fe_sqr(&x11, &x11);
}
rustsecp256k1_v0_1_0_fe_mul(&x11, &x11, &x2);
rustsecp256k1_v0_1_1_fe_mul(&x11, &x11, &x2);
x22 = x11;
for (j=0; j<11; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x22, &x22);
rustsecp256k1_v0_1_1_fe_sqr(&x22, &x22);
}
rustsecp256k1_v0_1_0_fe_mul(&x22, &x22, &x11);
rustsecp256k1_v0_1_1_fe_mul(&x22, &x22, &x11);
x44 = x22;
for (j=0; j<22; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x44, &x44);
rustsecp256k1_v0_1_1_fe_sqr(&x44, &x44);
}
rustsecp256k1_v0_1_0_fe_mul(&x44, &x44, &x22);
rustsecp256k1_v0_1_1_fe_mul(&x44, &x44, &x22);
x88 = x44;
for (j=0; j<44; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x88, &x88);
rustsecp256k1_v0_1_1_fe_sqr(&x88, &x88);
}
rustsecp256k1_v0_1_0_fe_mul(&x88, &x88, &x44);
rustsecp256k1_v0_1_1_fe_mul(&x88, &x88, &x44);
x176 = x88;
for (j=0; j<88; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x176, &x176);
rustsecp256k1_v0_1_1_fe_sqr(&x176, &x176);
}
rustsecp256k1_v0_1_0_fe_mul(&x176, &x176, &x88);
rustsecp256k1_v0_1_1_fe_mul(&x176, &x176, &x88);
x220 = x176;
for (j=0; j<44; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x220, &x220);
rustsecp256k1_v0_1_1_fe_sqr(&x220, &x220);
}
rustsecp256k1_v0_1_0_fe_mul(&x220, &x220, &x44);
rustsecp256k1_v0_1_1_fe_mul(&x220, &x220, &x44);
x223 = x220;
for (j=0; j<3; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&x223, &x223);
rustsecp256k1_v0_1_1_fe_sqr(&x223, &x223);
}
rustsecp256k1_v0_1_0_fe_mul(&x223, &x223, &x3);
rustsecp256k1_v0_1_1_fe_mul(&x223, &x223, &x3);
/* The final result is then assembled using a sliding window over the blocks. */
t1 = x223;
for (j=0; j<23; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&t1, &t1);
rustsecp256k1_v0_1_1_fe_sqr(&t1, &t1);
}
rustsecp256k1_v0_1_0_fe_mul(&t1, &t1, &x22);
rustsecp256k1_v0_1_1_fe_mul(&t1, &t1, &x22);
for (j=0; j<5; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&t1, &t1);
rustsecp256k1_v0_1_1_fe_sqr(&t1, &t1);
}
rustsecp256k1_v0_1_0_fe_mul(&t1, &t1, a);
rustsecp256k1_v0_1_1_fe_mul(&t1, &t1, a);
for (j=0; j<3; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&t1, &t1);
rustsecp256k1_v0_1_1_fe_sqr(&t1, &t1);
}
rustsecp256k1_v0_1_0_fe_mul(&t1, &t1, &x2);
rustsecp256k1_v0_1_1_fe_mul(&t1, &t1, &x2);
for (j=0; j<2; j++) {
rustsecp256k1_v0_1_0_fe_sqr(&t1, &t1);
rustsecp256k1_v0_1_1_fe_sqr(&t1, &t1);
}
rustsecp256k1_v0_1_0_fe_mul(r, a, &t1);
rustsecp256k1_v0_1_1_fe_mul(r, a, &t1);
}
static void rustsecp256k1_v0_1_0_fe_inv_var(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a) {
static void rustsecp256k1_v0_1_1_fe_inv_var(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a) {
#if defined(USE_FIELD_INV_BUILTIN)
rustsecp256k1_v0_1_0_fe_inv(r, a);
rustsecp256k1_v0_1_1_fe_inv(r, a);
#elif defined(USE_FIELD_INV_NUM)
rustsecp256k1_v0_1_0_num n, m;
static const rustsecp256k1_v0_1_0_fe negone = SECP256K1_FE_CONST(
rustsecp256k1_v0_1_1_num n, m;
static const rustsecp256k1_v0_1_1_fe negone = SECP256K1_FE_CONST(
0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL,
0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFEUL, 0xFFFFFC2EUL
);
@ -244,27 +244,27 @@ static void rustsecp256k1_v0_1_0_fe_inv_var(rustsecp256k1_v0_1_0_fe *r, const ru
};
unsigned char b[32];
int res;
rustsecp256k1_v0_1_0_fe c = *a;
rustsecp256k1_v0_1_0_fe_normalize_var(&c);
rustsecp256k1_v0_1_0_fe_get_b32(b, &c);
rustsecp256k1_v0_1_0_num_set_bin(&n, b, 32);
rustsecp256k1_v0_1_0_num_set_bin(&m, prime, 32);
rustsecp256k1_v0_1_0_num_mod_inverse(&n, &n, &m);
rustsecp256k1_v0_1_0_num_get_bin(b, 32, &n);
res = rustsecp256k1_v0_1_0_fe_set_b32(r, b);
rustsecp256k1_v0_1_1_fe c = *a;
rustsecp256k1_v0_1_1_fe_normalize_var(&c);
rustsecp256k1_v0_1_1_fe_get_b32(b, &c);
rustsecp256k1_v0_1_1_num_set_bin(&n, b, 32);
rustsecp256k1_v0_1_1_num_set_bin(&m, prime, 32);
rustsecp256k1_v0_1_1_num_mod_inverse(&n, &n, &m);
rustsecp256k1_v0_1_1_num_get_bin(b, 32, &n);
res = rustsecp256k1_v0_1_1_fe_set_b32(r, b);
(void)res;
VERIFY_CHECK(res);
/* Verify the result is the (unique) valid inverse using non-GMP code. */
rustsecp256k1_v0_1_0_fe_mul(&c, &c, r);
rustsecp256k1_v0_1_0_fe_add(&c, &negone);
CHECK(rustsecp256k1_v0_1_0_fe_normalizes_to_zero_var(&c));
rustsecp256k1_v0_1_1_fe_mul(&c, &c, r);
rustsecp256k1_v0_1_1_fe_add(&c, &negone);
CHECK(rustsecp256k1_v0_1_1_fe_normalizes_to_zero_var(&c));
#else
#error "Please select field inverse implementation"
#endif
}
static void rustsecp256k1_v0_1_0_fe_inv_all_var(rustsecp256k1_v0_1_0_fe *r, const rustsecp256k1_v0_1_0_fe *a, size_t len) {
rustsecp256k1_v0_1_0_fe u;
static void rustsecp256k1_v0_1_1_fe_inv_all_var(rustsecp256k1_v0_1_1_fe *r, const rustsecp256k1_v0_1_1_fe *a, size_t len) {
rustsecp256k1_v0_1_1_fe u;
size_t i;
if (len < 1) {
return;
@ -276,25 +276,25 @@ static void rustsecp256k1_v0_1_0_fe_inv_all_var(rustsecp256k1_v0_1_0_fe *r, cons
i = 0;
while (++i < len) {
rustsecp256k1_v0_1_0_fe_mul(&r[i], &r[i - 1], &a[i]);
rustsecp256k1_v0_1_1_fe_mul(&r[i], &r[i - 1], &a[i]);
}
rustsecp256k1_v0_1_0_fe_inv_var(&u, &r[--i]);
rustsecp256k1_v0_1_1_fe_inv_var(&u, &r[--i]);
while (i > 0) {
size_t j = i--;
rustsecp256k1_v0_1_0_fe_mul(&r[j], &r[i], &u);
rustsecp256k1_v0_1_0_fe_mul(&u, &u, &a[j]);
rustsecp256k1_v0_1_1_fe_mul(&r[j], &r[i], &u);
rustsecp256k1_v0_1_1_fe_mul(&u, &u, &a[j]);
}
r[0] = u;
}
static int rustsecp256k1_v0_1_0_fe_is_quad_var(const rustsecp256k1_v0_1_0_fe *a) {
static int rustsecp256k1_v0_1_1_fe_is_quad_var(const rustsecp256k1_v0_1_1_fe *a) {
#ifndef USE_NUM_NONE
unsigned char b[32];
rustsecp256k1_v0_1_0_num n;
rustsecp256k1_v0_1_0_num m;
rustsecp256k1_v0_1_1_num n;
rustsecp256k1_v0_1_1_num m;
/* secp256k1 field prime, value p defined in "Standards for Efficient Cryptography" (SEC2) 2.7.1. */
static const unsigned char prime[32] = {
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
@ -303,15 +303,15 @@ static int rustsecp256k1_v0_1_0_fe_is_quad_var(const rustsecp256k1_v0_1_0_fe *a)
0xFF,0xFF,0xFF,0xFE,0xFF,0xFF,0xFC,0x2F
};
rustsecp256k1_v0_1_0_fe c = *a;
rustsecp256k1_v0_1_0_fe_normalize_var(&c);
rustsecp256k1_v0_1_0_fe_get_b32(b, &c);
rustsecp256k1_v0_1_0_num_set_bin(&n, b, 32);
rustsecp256k1_v0_1_0_num_set_bin(&m, prime, 32);
return rustsecp256k1_v0_1_0_num_jacobi(&n, &m) >= 0;
rustsecp256k1_v0_1_1_fe c = *a;
rustsecp256k1_v0_1_1_fe_normalize_var(&c);
rustsecp256k1_v0_1_1_fe_get_b32(b, &c);
rustsecp256k1_v0_1_1_num_set_bin(&n, b, 32);
rustsecp256k1_v0_1_1_num_set_bin(&m, prime, 32);
return rustsecp256k1_v0_1_1_num_jacobi(&n, &m) >= 0;
#else
rustsecp256k1_v0_1_0_fe r;
return rustsecp256k1_v0_1_0_fe_sqrt(&r, a);
rustsecp256k1_v0_1_1_fe r;
return rustsecp256k1_v0_1_1_fe_sqrt(&r, a);
#endif
}

12
secp256k1-sys/depend/secp256k1/src/gen_context.c
View File

@ -20,13 +20,13 @@ static void default_error_callback_fn(const char* str, void* data) {
abort();
}
static const rustsecp256k1_v0_1_0_callback default_error_callback = {
static const rustsecp256k1_v0_1_1_callback default_error_callback = {
default_error_callback_fn,
NULL
};
int main(int argc, char **argv) {
rustsecp256k1_v0_1_0_ecmult_gen_context ctx;
rustsecp256k1_v0_1_1_ecmult_gen_context ctx;
void *prealloc, *base;
int inner;
int outer;
@ -45,12 +45,12 @@ int main(int argc, char **argv) {
fprintf(fp, "#define _SECP256K1_ECMULT_STATIC_CONTEXT_\n");
fprintf(fp, "#include \"src/group.h\"\n");
fprintf(fp, "#define SC SECP256K1_GE_STORAGE_CONST\n");
fprintf(fp, "static const rustsecp256k1_v0_1_0_ge_storage rustsecp256k1_v0_1_0_ecmult_static_context[64][16] = {\n");
fprintf(fp, "static const rustsecp256k1_v0_1_1_ge_storage rustsecp256k1_v0_1_1_ecmult_static_context[64][16] = {\n");
base = checked_malloc(&default_error_callback, SECP256K1_ECMULT_GEN_CONTEXT_PREALLOCATED_SIZE);
prealloc = base;
rustsecp256k1_v0_1_0_ecmult_gen_context_init(&ctx);
rustsecp256k1_v0_1_0_ecmult_gen_context_build(&ctx, &prealloc);
rustsecp256k1_v0_1_1_ecmult_gen_context_init(&ctx);
rustsecp256k1_v0_1_1_ecmult_gen_context_build(&ctx, &prealloc);
for(outer = 0; outer != 64; outer++) {
fprintf(fp,"{\n");
for(inner = 0; inner != 16; inner++) {
@ -68,7 +68,7 @@ int main(int argc, char **argv) {
}
}
fprintf(fp,"};\n");
rustsecp256k1_v0_1_0_ecmult_gen_context_clear(&ctx);
rustsecp256k1_v0_1_1_ecmult_gen_context_clear(&ctx);
free(base);
fprintf(fp, "#undef SC\n");

84
secp256k1-sys/depend/secp256k1/src/group.h
View File

@ -12,131 +12,131 @@
/** A group element of the secp256k1 curve, in affine coordinates. */
typedef struct {
rustsecp256k1_v0_1_0_fe x;
rustsecp256k1_v0_1_0_fe y;
rustsecp256k1_v0_1_1_fe x;
rustsecp256k1_v0_1_1_fe y;
int infinity; /* whether this represents the point at infinity */
} rustsecp256k1_v0_1_0_ge;
} rustsecp256k1_v0_1_1_ge;
#define SECP256K1_GE_CONST(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p) {SECP256K1_FE_CONST((a),(b),(c),(d),(e),(f),(g),(h)), SECP256K1_FE_CONST((i),(j),(k),(l),(m),(n),(o),(p)), 0}
#define SECP256K1_GE_CONST_INFINITY {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), 1}
/** A group element of the secp256k1 curve, in jacobian coordinates. */
typedef struct {
rustsecp256k1_v0_1_0_fe x; /* actual X: x/z^2 */
rustsecp256k1_v0_1_0_fe y; /* actual Y: y/z^3 */
rustsecp256k1_v0_1_0_fe z;
rustsecp256k1_v0_1_1_fe x; /* actual X: x/z^2 */
rustsecp256k1_v0_1_1_fe y; /* actual Y: y/z^3 */
rustsecp256k1_v0_1_1_fe z;
int infinity; /* whether this represents the point at infinity */
} rustsecp256k1_v0_1_0_gej;
} rustsecp256k1_v0_1_1_gej;
#define SECP256K1_GEJ_CONST(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p) {SECP256K1_FE_CONST((a),(b),(c),(d),(e),(f),(g),(h)), SECP256K1_FE_CONST((i),(j),(k),(l),(m),(n),(o),(p)), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 1), 0}
#define SECP256K1_GEJ_CONST_INFINITY {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), 1}
typedef struct {
rustsecp256k1_v0_1_0_fe_storage x;
rustsecp256k1_v0_1_0_fe_storage y;
} rustsecp256k1_v0_1_0_ge_storage;
rustsecp256k1_v0_1_1_fe_storage x;
rustsecp256k1_v0_1_1_fe_storage y;
} rustsecp256k1_v0_1_1_ge_storage;
#define SECP256K1_GE_STORAGE_CONST(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p) {SECP256K1_FE_STORAGE_CONST((a),(b),(c),(d),(e),(f),(g),(h)), SECP256K1_FE_STORAGE_CONST((i),(j),(k),(l),(m),(n),(o),(p))}
#define SECP256K1_GE_STORAGE_CONST_GET(t) SECP256K1_FE_STORAGE_CONST_GET(t.x), SECP256K1_FE_STORAGE_CONST_GET(t.y)
/** Set a group element equal to the point with given X and Y coordinates */
static void rustsecp256k1_v0_1_0_ge_set_xy(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_fe *x, const rustsecp256k1_v0_1_0_fe *y);
static void rustsecp256k1_v0_1_1_ge_set_xy(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_fe *x, const rustsecp256k1_v0_1_1_fe *y);
/** Set a group element (affine) equal to the point with the given X coordinate
* and a Y coordinate that is a quadratic residue modulo p. The return value
* is true iff a coordinate with the given X coordinate exists.
*/
static int rustsecp256k1_v0_1_0_ge_set_xquad(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_fe *x);
static int rustsecp256k1_v0_1_1_ge_set_xquad(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_fe *x);
/** Set a group element (affine) equal to the point with the given X coordinate, and given oddness
* for Y. Return value indicates whether the result is valid. */
static int rustsecp256k1_v0_1_0_ge_set_xo_var(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_fe *x, int odd);
static int rustsecp256k1_v0_1_1_ge_set_xo_var(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_fe *x, int odd);
/** Check whether a group element is the point at infinity. */
static int rustsecp256k1_v0_1_0_ge_is_infinity(const rustsecp256k1_v0_1_0_ge *a);
static int rustsecp256k1_v0_1_1_ge_is_infinity(const rustsecp256k1_v0_1_1_ge *a);
/** Check whether a group element is valid (i.e., on the curve). */
static int rustsecp256k1_v0_1_0_ge_is_valid_var(const rustsecp256k1_v0_1_0_ge *a);
static int rustsecp256k1_v0_1_1_ge_is_valid_var(const rustsecp256k1_v0_1_1_ge *a);
static void rustsecp256k1_v0_1_0_ge_neg(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_ge *a);
static void rustsecp256k1_v0_1_1_ge_neg(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_ge *a);
/** Set a group element equal to another which is given in jacobian coordinates */
static void rustsecp256k1_v0_1_0_ge_set_gej(rustsecp256k1_v0_1_0_ge *r, rustsecp256k1_v0_1_0_gej *a);
static void rustsecp256k1_v0_1_1_ge_set_gej(rustsecp256k1_v0_1_1_ge *r, rustsecp256k1_v0_1_1_gej *a);
/** Set a batch of group elements equal to the inputs given in jacobian coordinates */
static void rustsecp256k1_v0_1_0_ge_set_all_gej_var(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_gej *a, size_t len);
static void rustsecp256k1_v0_1_1_ge_set_all_gej_var(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_gej *a, size_t len);
/** Bring a batch inputs given in jacobian coordinates (with known z-ratios) to
* the same global z "denominator". zr must contain the known z-ratios such
* that mul(a[i].z, zr[i+1]) == a[i+1].z. zr[0] is ignored. The x and y
* coordinates of the result are stored in r, the common z coordinate is
* stored in globalz. */
static void rustsecp256k1_v0_1_0_ge_globalz_set_table_gej(size_t len, rustsecp256k1_v0_1_0_ge *r, rustsecp256k1_v0_1_0_fe *globalz, const rustsecp256k1_v0_1_0_gej *a, const rustsecp256k1_v0_1_0_fe *zr);
static void rustsecp256k1_v0_1_1_ge_globalz_set_table_gej(size_t len, rustsecp256k1_v0_1_1_ge *r, rustsecp256k1_v0_1_1_fe *globalz, const rustsecp256k1_v0_1_1_gej *a, const rustsecp256k1_v0_1_1_fe *zr);
/** Set a group element (affine) equal to the point at infinity. */
static void rustsecp256k1_v0_1_0_ge_set_infinity(rustsecp256k1_v0_1_0_ge *r);
static void rustsecp256k1_v0_1_1_ge_set_infinity(rustsecp256k1_v0_1_1_ge *r);
/** Set a group element (jacobian) equal to the point at infinity. */
static void rustsecp256k1_v0_1_0_gej_set_infinity(rustsecp256k1_v0_1_0_gej *r);
static void rustsecp256k1_v0_1_1_gej_set_infinity(rustsecp256k1_v0_1_1_gej *r);
/** Set a group element (jacobian) equal to another which is given in affine coordinates. */
static void rustsecp256k1_v0_1_0_gej_set_ge(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_ge *a);
static void rustsecp256k1_v0_1_1_gej_set_ge(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_ge *a);
/** Compare the X coordinate of a group element (jacobian). */
static int rustsecp256k1_v0_1_0_gej_eq_x_var(const rustsecp256k1_v0_1_0_fe *x, const rustsecp256k1_v0_1_0_gej *a);
static int rustsecp256k1_v0_1_1_gej_eq_x_var(const rustsecp256k1_v0_1_1_fe *x, const rustsecp256k1_v0_1_1_gej *a);
/** Set r equal to the inverse of a (i.e., mirrored around the X axis) */
static void rustsecp256k1_v0_1_0_gej_neg(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a);
static void rustsecp256k1_v0_1_1_gej_neg(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a);
/** Check whether a group element is the point at infinity. */
static int rustsecp256k1_v0_1_0_gej_is_infinity(const rustsecp256k1_v0_1_0_gej *a);
static int rustsecp256k1_v0_1_1_gej_is_infinity(const rustsecp256k1_v0_1_1_gej *a);
/** Check whether a group element's y coordinate is a quadratic residue. */
static int rustsecp256k1_v0_1_0_gej_has_quad_y_var(const rustsecp256k1_v0_1_0_gej *a);
static int rustsecp256k1_v0_1_1_gej_has_quad_y_var(const rustsecp256k1_v0_1_1_gej *a);
/** Set r equal to the double of a. If rzr is not-NULL, r->z = a->z * *rzr (where infinity means an implicit z = 0).
* a may not be zero. Constant time. */
static void rustsecp256k1_v0_1_0_gej_double_nonzero(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a, rustsecp256k1_v0_1_0_fe *rzr);
static void rustsecp256k1_v0_1_1_gej_double_nonzero(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a, rustsecp256k1_v0_1_1_fe *rzr);
/** Set r equal to the double of a. If rzr is not-NULL, r->z = a->z * *rzr (where infinity means an implicit z = 0). */
static void rustsecp256k1_v0_1_0_gej_double_var(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a, rustsecp256k1_v0_1_0_fe *rzr);
static void rustsecp256k1_v0_1_1_gej_double_var(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a, rustsecp256k1_v0_1_1_fe *rzr);
/** Set r equal to the sum of a and b. If rzr is non-NULL, r->z = a->z * *rzr (a cannot be infinity in that case). */
static void rustsecp256k1_v0_1_0_gej_add_var(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a, const rustsecp256k1_v0_1_0_gej *b, rustsecp256k1_v0_1_0_fe *rzr);
static void rustsecp256k1_v0_1_1_gej_add_var(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a, const rustsecp256k1_v0_1_1_gej *b, rustsecp256k1_v0_1_1_fe *rzr);
/** Set r equal to the sum of a and b (with b given in affine coordinates, and not infinity). */
static void rustsecp256k1_v0_1_0_gej_add_ge(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a, const rustsecp256k1_v0_1_0_ge *b);
static void rustsecp256k1_v0_1_1_gej_add_ge(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a, const rustsecp256k1_v0_1_1_ge *b);
/** Set r equal to the sum of a and b (with b given in affine coordinates). This is more efficient
than rustsecp256k1_v0_1_0_gej_add_var. It is identical to rustsecp256k1_v0_1_0_gej_add_ge but without constant-time
than rustsecp256k1_v0_1_1_gej_add_var. It is identical to rustsecp256k1_v0_1_1_gej_add_ge but without constant-time
guarantee, and b is allowed to be infinity. If rzr is non-NULL, r->z = a->z * *rzr (a cannot be infinity in that case). */
static void rustsecp256k1_v0_1_0_gej_add_ge_var(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a, const rustsecp256k1_v0_1_0_ge *b, rustsecp256k1_v0_1_0_fe *rzr);
static void rustsecp256k1_v0_1_1_gej_add_ge_var(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a, const rustsecp256k1_v0_1_1_ge *b, rustsecp256k1_v0_1_1_fe *rzr);
/** Set r equal to the sum of a and b (with the inverse of b's Z coordinate passed as bzinv). */
static void rustsecp256k1_v0_1_0_gej_add_zinv_var(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a, const rustsecp256k1_v0_1_0_ge *b, const rustsecp256k1_v0_1_0_fe *bzinv);
static void rustsecp256k1_v0_1_1_gej_add_zinv_var(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a, const rustsecp256k1_v0_1_1_ge *b, const rustsecp256k1_v0_1_1_fe *bzinv);
#ifdef USE_ENDOMORPHISM
/** Set r to be equal to lambda times a, where lambda is chosen in a way such that this is very fast. */
static void rustsecp256k1_v0_1_0_ge_mul_lambda(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_ge *a);
static void rustsecp256k1_v0_1_1_ge_mul_lambda(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_ge *a);
#endif
/** Clear a rustsecp256k1_v0_1_0_gej to prevent leaking sensitive information. */
static void rustsecp256k1_v0_1_0_gej_clear(rustsecp256k1_v0_1_0_gej *r);
/** Clear a rustsecp256k1_v0_1_1_gej to prevent leaking sensitive information. */
static void rustsecp256k1_v0_1_1_gej_clear(rustsecp256k1_v0_1_1_gej *r);
/** Clear a rustsecp256k1_v0_1_0_ge to prevent leaking sensitive information. */
static void rustsecp256k1_v0_1_0_ge_clear(rustsecp256k1_v0_1_0_ge *r);
/** Clear a rustsecp256k1_v0_1_1_ge to prevent leaking sensitive information. */
static void rustsecp256k1_v0_1_1_ge_clear(rustsecp256k1_v0_1_1_ge *r);
/** Convert a group element to the storage type. */
static void rustsecp256k1_v0_1_0_ge_to_storage(rustsecp256k1_v0_1_0_ge_storage *r, const rustsecp256k1_v0_1_0_ge *a);
static void rustsecp256k1_v0_1_1_ge_to_storage(rustsecp256k1_v0_1_1_ge_storage *r, const rustsecp256k1_v0_1_1_ge *a);
/** Convert a group element back from the storage type. */
static void rustsecp256k1_v0_1_0_ge_from_storage(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_ge_storage *a);
static void rustsecp256k1_v0_1_1_ge_from_storage(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_ge_storage *a);
/** If flag is true, set *r equal to *a; otherwise leave it. Constant-time. */
static void rustsecp256k1_v0_1_0_ge_storage_cmov(rustsecp256k1_v0_1_0_ge_storage *r, const rustsecp256k1_v0_1_0_ge_storage *a, int flag);
static void rustsecp256k1_v0_1_1_ge_storage_cmov(rustsecp256k1_v0_1_1_ge_storage *r, const rustsecp256k1_v0_1_1_ge_storage *a, int flag);
/** Rescale a jacobian point by b which must be non-zero. Constant-time. */
static void rustsecp256k1_v0_1_0_gej_rescale(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_fe *b);
static void rustsecp256k1_v0_1_1_gej_rescale(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_fe *b);
#endif /* SECP256K1_GROUP_H */

546
secp256k1-sys/depend/secp256k1/src/group_impl.h
View File

@ -38,7 +38,7 @@
*/
#if defined(EXHAUSTIVE_TEST_ORDER)
# if EXHAUSTIVE_TEST_ORDER == 199
static const rustsecp256k1_v0_1_0_ge rustsecp256k1_v0_1_0_ge_const_g = SECP256K1_GE_CONST(
static const rustsecp256k1_v0_1_1_ge rustsecp256k1_v0_1_1_ge_const_g = SECP256K1_GE_CONST(
0xFA7CC9A7, 0x0737F2DB, 0xA749DD39, 0x2B4FB069,
0x3B017A7D, 0xA808C2F1, 0xFB12940C, 0x9EA66C18,
0x78AC123A, 0x5ED8AEF3, 0x8732BC91, 0x1F3A2868,
@ -47,7 +47,7 @@ static const rustsecp256k1_v0_1_0_ge rustsecp256k1_v0_1_0_ge_const_g = SECP256K1
static const int CURVE_B = 4;
# elif EXHAUSTIVE_TEST_ORDER == 13
static const rustsecp256k1_v0_1_0_ge rustsecp256k1_v0_1_0_ge_const_g = SECP256K1_GE_CONST(
static const rustsecp256k1_v0_1_1_ge rustsecp256k1_v0_1_1_ge_const_g = SECP256K1_GE_CONST(
0xedc60018, 0xa51a786b, 0x2ea91f4d, 0x4c9416c0,
0x9de54c3b, 0xa1316554, 0x6cf4345c, 0x7277ef15,
0x54cb1b6b, 0xdc8c1273, 0x087844ea, 0x43f4603e,
@ -61,7 +61,7 @@ static const int CURVE_B = 2;
/** Generator for secp256k1, value 'g' defined in
* "Standards for Efficient Cryptography" (SEC2) 2.7.1.
*/
static const rustsecp256k1_v0_1_0_ge rustsecp256k1_v0_1_0_ge_const_g = SECP256K1_GE_CONST(
static const rustsecp256k1_v0_1_1_ge rustsecp256k1_v0_1_1_ge_const_g = SECP256K1_GE_CONST(
0x79BE667EUL, 0xF9DCBBACUL, 0x55A06295UL, 0xCE870B07UL,
0x029BFCDBUL, 0x2DCE28D9UL, 0x59F2815BUL, 0x16F81798UL,
0x483ADA77UL, 0x26A3C465UL, 0x5DA4FBFCUL, 0x0E1108A8UL,
@ -71,63 +71,63 @@ static const rustsecp256k1_v0_1_0_ge rustsecp256k1_v0_1_0_ge_const_g = SECP256K1
static const int CURVE_B = 7;
#endif
static void rustsecp256k1_v0_1_0_ge_set_gej_zinv(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_gej *a, const rustsecp256k1_v0_1_0_fe *zi) {
rustsecp256k1_v0_1_0_fe zi2;
rustsecp256k1_v0_1_0_fe zi3;
rustsecp256k1_v0_1_0_fe_sqr(&zi2, zi);
rustsecp256k1_v0_1_0_fe_mul(&zi3, &zi2, zi);
rustsecp256k1_v0_1_0_fe_mul(&r->x, &a->x, &zi2);
rustsecp256k1_v0_1_0_fe_mul(&r->y, &a->y, &zi3);
static void rustsecp256k1_v0_1_1_ge_set_gej_zinv(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_gej *a, const rustsecp256k1_v0_1_1_fe *zi) {
rustsecp256k1_v0_1_1_fe zi2;
rustsecp256k1_v0_1_1_fe zi3;
rustsecp256k1_v0_1_1_fe_sqr(&zi2, zi);
rustsecp256k1_v0_1_1_fe_mul(&zi3, &zi2, zi);
rustsecp256k1_v0_1_1_fe_mul(&r->x, &a->x, &zi2);
rustsecp256k1_v0_1_1_fe_mul(&r->y, &a->y, &zi3);
r->infinity = a->infinity;
}
static void rustsecp256k1_v0_1_0_ge_set_xy(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_fe *x, const rustsecp256k1_v0_1_0_fe *y) {
static void rustsecp256k1_v0_1_1_ge_set_xy(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_fe *x, const rustsecp256k1_v0_1_1_fe *y) {
r->infinity = 0;
r->x = *x;
r->y = *y;
}
static int rustsecp256k1_v0_1_0_ge_is_infinity(const rustsecp256k1_v0_1_0_ge *a) {
static int rustsecp256k1_v0_1_1_ge_is_infinity(const rustsecp256k1_v0_1_1_ge *a) {
return a->infinity;
}
static void rustsecp256k1_v0_1_0_ge_neg(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_ge *a) {
static void rustsecp256k1_v0_1_1_ge_neg(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_ge *a) {
*r = *a;
rustsecp256k1_v0_1_0_fe_normalize_weak(&r->y);
rustsecp256k1_v0_1_0_fe_negate(&r->y, &r->y, 1);
rustsecp256k1_v0_1_1_fe_normalize_weak(&r->y);
rustsecp256k1_v0_1_1_fe_negate(&r->y, &r->y, 1);
}
static void rustsecp256k1_v0_1_0_ge_set_gej(rustsecp256k1_v0_1_0_ge *r, rustsecp256k1_v0_1_0_gej *a) {
rustsecp256k1_v0_1_0_fe z2, z3;
static void rustsecp256k1_v0_1_1_ge_set_gej(rustsecp256k1_v0_1_1_ge *r, rustsecp256k1_v0_1_1_gej *a) {
rustsecp256k1_v0_1_1_fe z2, z3;
r->infinity = a->infinity;
rustsecp256k1_v0_1_0_fe_inv(&a->z, &a->z);
rustsecp256k1_v0_1_0_fe_sqr(&z2, &a->z);
rustsecp256k1_v0_1_0_fe_mul(&z3, &a->z, &z2);
rustsecp256k1_v0_1_0_fe_mul(&a->x, &a->x, &z2);
rustsecp256k1_v0_1_0_fe_mul(&a->y, &a->y, &z3);
rustsecp256k1_v0_1_0_fe_set_int(&a->z, 1);
rustsecp256k1_v0_1_1_fe_inv(&a->z, &a->z);
rustsecp256k1_v0_1_1_fe_sqr(&z2, &a->z);
rustsecp256k1_v0_1_1_fe_mul(&z3, &a->z, &z2);
rustsecp256k1_v0_1_1_fe_mul(&a->x, &a->x, &z2);
rustsecp256k1_v0_1_1_fe_mul(&a->y, &a->y, &z3);
rustsecp256k1_v0_1_1_fe_set_int(&a->z, 1);
r->x = a->x;
r->y = a->y;
}
static void rustsecp256k1_v0_1_0_ge_set_gej_var(rustsecp256k1_v0_1_0_ge *r, rustsecp256k1_v0_1_0_gej *a) {
rustsecp256k1_v0_1_0_fe z2, z3;
static void rustsecp256k1_v0_1_1_ge_set_gej_var(rustsecp256k1_v0_1_1_ge *r, rustsecp256k1_v0_1_1_gej *a) {
rustsecp256k1_v0_1_1_fe z2, z3;
r->infinity = a->infinity;
if (a->infinity) {
return;
}
rustsecp256k1_v0_1_0_fe_inv_var(&a->z, &a->z);
rustsecp256k1_v0_1_0_fe_sqr(&z2, &a->z);
rustsecp256k1_v0_1_0_fe_mul(&z3, &a->z, &z2);
rustsecp256k1_v0_1_0_fe_mul(&a->x, &a->x, &z2);
rustsecp256k1_v0_1_0_fe_mul(&a->y, &a->y, &z3);
rustsecp256k1_v0_1_0_fe_set_int(&a->z, 1);
rustsecp256k1_v0_1_1_fe_inv_var(&a->z, &a->z);
rustsecp256k1_v0_1_1_fe_sqr(&z2, &a->z);
rustsecp256k1_v0_1_1_fe_mul(&z3, &a->z, &z2);
rustsecp256k1_v0_1_1_fe_mul(&a->x, &a->x, &z2);
rustsecp256k1_v0_1_1_fe_mul(&a->y, &a->y, &z3);
rustsecp256k1_v0_1_1_fe_set_int(&a->z, 1);
r->x = a->x;
r->y = a->y;
}
static void rustsecp256k1_v0_1_0_ge_set_all_gej_var(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_gej *a, size_t len) {
rustsecp256k1_v0_1_0_fe u;
static void rustsecp256k1_v0_1_1_ge_set_all_gej_var(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_gej *a, size_t len) {
rustsecp256k1_v0_1_1_fe u;
size_t i;
size_t last_i = SIZE_MAX;
@ -137,7 +137,7 @@ static void rustsecp256k1_v0_1_0_ge_set_all_gej_var(rustsecp256k1_v0_1_0_ge *r,
if (last_i == SIZE_MAX) {
r[i].x = a[i].z;
} else {
rustsecp256k1_v0_1_0_fe_mul(&r[i].x, &r[last_i].x, &a[i].z);
rustsecp256k1_v0_1_1_fe_mul(&r[i].x, &r[last_i].x, &a[i].z);
}
last_i = i;
}
@ -145,14 +145,14 @@ static void rustsecp256k1_v0_1_0_ge_set_all_gej_var(rustsecp256k1_v0_1_0_ge *r,
if (last_i == SIZE_MAX) {
return;
}
rustsecp256k1_v0_1_0_fe_inv_var(&u, &r[last_i].x);
rustsecp256k1_v0_1_1_fe_inv_var(&u, &r[last_i].x);
i = last_i;
while (i > 0) {
i--;
if (!a[i].infinity) {
rustsecp256k1_v0_1_0_fe_mul(&r[last_i].x, &r[i].x, &u);
rustsecp256k1_v0_1_0_fe_mul(&u, &u, &a[last_i].z);
rustsecp256k1_v0_1_1_fe_mul(&r[last_i].x, &r[i].x, &u);
rustsecp256k1_v0_1_1_fe_mul(&u, &u, &a[last_i].z);
last_i = i;
}
}
@ -162,21 +162,21 @@ static void rustsecp256k1_v0_1_0_ge_set_all_gej_var(rustsecp256k1_v0_1_0_ge *r,
for (i = 0; i < len; i++) {
r[i].infinity = a[i].infinity;
if (!a[i].infinity) {
rustsecp256k1_v0_1_0_ge_set_gej_zinv(&r[i], &a[i], &r[i].x);
rustsecp256k1_v0_1_1_ge_set_gej_zinv(&r[i], &a[i], &r[i].x);
}
}
}
static void rustsecp256k1_v0_1_0_ge_globalz_set_table_gej(size_t len, rustsecp256k1_v0_1_0_ge *r, rustsecp256k1_v0_1_0_fe *globalz, const rustsecp256k1_v0_1_0_gej *a, const rustsecp256k1_v0_1_0_fe *zr) {
static void rustsecp256k1_v0_1_1_ge_globalz_set_table_gej(size_t len, rustsecp256k1_v0_1_1_ge *r, rustsecp256k1_v0_1_1_fe *globalz, const rustsecp256k1_v0_1_1_gej *a, const rustsecp256k1_v0_1_1_fe *zr) {
size_t i = len - 1;
rustsecp256k1_v0_1_0_fe zs;
rustsecp256k1_v0_1_1_fe zs;
if (len > 0) {
/* The z of the final point gives us the "global Z" for the table. */
r[i].x = a[i].x;
r[i].y = a[i].y;
/* Ensure all y values are in weak normal form for fast negation of points */
rustsecp256k1_v0_1_0_fe_normalize_weak(&r[i].y);
rustsecp256k1_v0_1_1_fe_normalize_weak(&r[i].y);
*globalz = a[i].z;
r[i].infinity = 0;
zs = zr[i];
@ -184,93 +184,93 @@ static void rustsecp256k1_v0_1_0_ge_globalz_set_table_gej(size_t len, rustsecp25
/* Work our way backwards, using the z-ratios to scale the x/y values. */
while (i > 0) {
if (i != len - 1) {
rustsecp256k1_v0_1_0_fe_mul(&zs, &zs, &zr[i]);
rustsecp256k1_v0_1_1_fe_mul(&zs, &zs, &zr[i]);
}
i--;
rustsecp256k1_v0_1_0_ge_set_gej_zinv(&r[i], &a[i], &zs);
rustsecp256k1_v0_1_1_ge_set_gej_zinv(&r[i], &a[i], &zs);
}
}
}
static void rustsecp256k1_v0_1_0_gej_set_infinity(rustsecp256k1_v0_1_0_gej *r) {
static void rustsecp256k1_v0_1_1_gej_set_infinity(rustsecp256k1_v0_1_1_gej *r) {
r->infinity = 1;
rustsecp256k1_v0_1_0_fe_clear(&r->x);
rustsecp256k1_v0_1_0_fe_clear(&r->y);
rustsecp256k1_v0_1_0_fe_clear(&r->z);
rustsecp256k1_v0_1_1_fe_clear(&r->x);
rustsecp256k1_v0_1_1_fe_clear(&r->y);
rustsecp256k1_v0_1_1_fe_clear(&r->z);
}
static void rustsecp256k1_v0_1_0_ge_set_infinity(rustsecp256k1_v0_1_0_ge *r) {
static void rustsecp256k1_v0_1_1_ge_set_infinity(rustsecp256k1_v0_1_1_ge *r) {
r->infinity = 1;
rustsecp256k1_v0_1_0_fe_clear(&r->x);
rustsecp256k1_v0_1_0_fe_clear(&r->y);
rustsecp256k1_v0_1_1_fe_clear(&r->x);
rustsecp256k1_v0_1_1_fe_clear(&r->y);
}
static void rustsecp256k1_v0_1_0_gej_clear(rustsecp256k1_v0_1_0_gej *r) {
static void rustsecp256k1_v0_1_1_gej_clear(rustsecp256k1_v0_1_1_gej *r) {
r->infinity = 0;
rustsecp256k1_v0_1_0_fe_clear(&r->x);
rustsecp256k1_v0_1_0_fe_clear(&r->y);
rustsecp256k1_v0_1_0_fe_clear(&r->z);
rustsecp256k1_v0_1_1_fe_clear(&r->x);
rustsecp256k1_v0_1_1_fe_clear(&r->y);
rustsecp256k1_v0_1_1_fe_clear(&r->z);
}
static void rustsecp256k1_v0_1_0_ge_clear(rustsecp256k1_v0_1_0_ge *r) {
static void rustsecp256k1_v0_1_1_ge_clear(rustsecp256k1_v0_1_1_ge *r) {
r->infinity = 0;
rustsecp256k1_v0_1_0_fe_clear(&r->x);
rustsecp256k1_v0_1_0_fe_clear(&r->y);
rustsecp256k1_v0_1_1_fe_clear(&r->x);
rustsecp256k1_v0_1_1_fe_clear(&r->y);
}
static int rustsecp256k1_v0_1_0_ge_set_xquad(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_fe *x) {
rustsecp256k1_v0_1_0_fe x2, x3, c;
static int rustsecp256k1_v0_1_1_ge_set_xquad(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_fe *x) {
rustsecp256k1_v0_1_1_fe x2, x3, c;
r->x = *x;
rustsecp256k1_v0_1_0_fe_sqr(&x2, x);
rustsecp256k1_v0_1_0_fe_mul(&x3, x, &x2);
rustsecp256k1_v0_1_1_fe_sqr(&x2, x);
rustsecp256k1_v0_1_1_fe_mul(&x3, x, &x2);
r->infinity = 0;
rustsecp256k1_v0_1_0_fe_set_int(&c, CURVE_B);
rustsecp256k1_v0_1_0_fe_add(&c, &x3);
return rustsecp256k1_v0_1_0_fe_sqrt(&r->y, &c);
rustsecp256k1_v0_1_1_fe_set_int(&c, CURVE_B);
rustsecp256k1_v0_1_1_fe_add(&c, &x3);
return rustsecp256k1_v0_1_1_fe_sqrt(&r->y, &c);
}
static int rustsecp256k1_v0_1_0_ge_set_xo_var(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_fe *x, int odd) {
if (!rustsecp256k1_v0_1_0_ge_set_xquad(r, x)) {
static int rustsecp256k1_v0_1_1_ge_set_xo_var(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_fe *x, int odd) {
if (!rustsecp256k1_v0_1_1_ge_set_xquad(r, x)) {
return 0;
}
rustsecp256k1_v0_1_0_fe_normalize_var(&r->y);
if (rustsecp256k1_v0_1_0_fe_is_odd(&r->y) != odd) {
rustsecp256k1_v0_1_0_fe_negate(&r->y, &r->y, 1);
rustsecp256k1_v0_1_1_fe_normalize_var(&r->y);
if (rustsecp256k1_v0_1_1_fe_is_odd(&r->y) != odd) {
rustsecp256k1_v0_1_1_fe_negate(&r->y, &r->y, 1);
}
return 1;
}
static void rustsecp256k1_v0_1_0_gej_set_ge(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_ge *a) {
static void rustsecp256k1_v0_1_1_gej_set_ge(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_ge *a) {
r->infinity = a->infinity;
r->x = a->x;
r->y = a->y;
rustsecp256k1_v0_1_0_fe_set_int(&r->z, 1);
rustsecp256k1_v0_1_1_fe_set_int(&r->z, 1);
}
static int rustsecp256k1_v0_1_0_gej_eq_x_var(const rustsecp256k1_v0_1_0_fe *x, const rustsecp256k1_v0_1_0_gej *a) {
rustsecp256k1_v0_1_0_fe r, r2;
static int rustsecp256k1_v0_1_1_gej_eq_x_var(const rustsecp256k1_v0_1_1_fe *x, const rustsecp256k1_v0_1_1_gej *a) {
rustsecp256k1_v0_1_1_fe r, r2;
VERIFY_CHECK(!a->infinity);
rustsecp256k1_v0_1_0_fe_sqr(&r, &a->z); rustsecp256k1_v0_1_0_fe_mul(&r, &r, x);
r2 = a->x; rustsecp256k1_v0_1_0_fe_normalize_weak(&r2);
return rustsecp256k1_v0_1_0_fe_equal_var(&r, &r2);
rustsecp256k1_v0_1_1_fe_sqr(&r, &a->z); rustsecp256k1_v0_1_1_fe_mul(&r, &r, x);
r2 = a->x; rustsecp256k1_v0_1_1_fe_normalize_weak(&r2);
return rustsecp256k1_v0_1_1_fe_equal_var(&r, &r2);
}
static void rustsecp256k1_v0_1_0_gej_neg(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a) {
static void rustsecp256k1_v0_1_1_gej_neg(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a) {
r->infinity = a->infinity;
r->x = a->x;
r->y = a->y;
r->z = a->z;
rustsecp256k1_v0_1_0_fe_normalize_weak(&r->y);
rustsecp256k1_v0_1_0_fe_negate(&r->y, &r->y, 1);
rustsecp256k1_v0_1_1_fe_normalize_weak(&r->y);
rustsecp256k1_v0_1_1_fe_negate(&r->y, &r->y, 1);
}
static int rustsecp256k1_v0_1_0_gej_is_infinity(const rustsecp256k1_v0_1_0_gej *a) {
static int rustsecp256k1_v0_1_1_gej_is_infinity(const rustsecp256k1_v0_1_1_gej *a) {
return a->infinity;
}
static int rustsecp256k1_v0_1_0_gej_is_valid_var(const rustsecp256k1_v0_1_0_gej *a) {
rustsecp256k1_v0_1_0_fe y2, x3, z2, z6;
static int rustsecp256k1_v0_1_1_gej_is_valid_var(const rustsecp256k1_v0_1_1_gej *a) {
rustsecp256k1_v0_1_1_fe y2, x3, z2, z6;
if (a->infinity) {
return 0;
}
@ -279,31 +279,31 @@ static int rustsecp256k1_v0_1_0_gej_is_valid_var(const rustsecp256k1_v0_1_0_gej
* Y^2 / Z^6 = X^3 / Z^6 + 7
* Y^2 = X^3 + 7*Z^6
*/
rustsecp256k1_v0_1_0_fe_sqr(&y2, &a->y);
rustsecp256k1_v0_1_0_fe_sqr(&x3, &a->x); rustsecp256k1_v0_1_0_fe_mul(&x3, &x3, &a->x);
rustsecp256k1_v0_1_0_fe_sqr(&z2, &a->z);
rustsecp256k1_v0_1_0_fe_sqr(&z6, &z2); rustsecp256k1_v0_1_0_fe_mul(&z6, &z6, &z2);
rustsecp256k1_v0_1_0_fe_mul_int(&z6, CURVE_B);
rustsecp256k1_v0_1_0_fe_add(&x3, &z6);
rustsecp256k1_v0_1_0_fe_normalize_weak(&x3);
return rustsecp256k1_v0_1_0_fe_equal_var(&y2, &x3);
rustsecp256k1_v0_1_1_fe_sqr(&y2, &a->y);
rustsecp256k1_v0_1_1_fe_sqr(&x3, &a->x); rustsecp256k1_v0_1_1_fe_mul(&x3, &x3, &a->x);
rustsecp256k1_v0_1_1_fe_sqr(&z2, &a->z);
rustsecp256k1_v0_1_1_fe_sqr(&z6, &z2); rustsecp256k1_v0_1_1_fe_mul(&z6, &z6, &z2);
rustsecp256k1_v0_1_1_fe_mul_int(&z6, CURVE_B);
rustsecp256k1_v0_1_1_fe_add(&x3, &z6);
rustsecp256k1_v0_1_1_fe_normalize_weak(&x3);
return rustsecp256k1_v0_1_1_fe_equal_var(&y2, &x3);
}
static int rustsecp256k1_v0_1_0_ge_is_valid_var(const rustsecp256k1_v0_1_0_ge *a) {
rustsecp256k1_v0_1_0_fe y2, x3, c;
static int rustsecp256k1_v0_1_1_ge_is_valid_var(const rustsecp256k1_v0_1_1_ge *a) {
rustsecp256k1_v0_1_1_fe y2, x3, c;
if (a->infinity) {
return 0;
}
/* y^2 = x^3 + 7 */
rustsecp256k1_v0_1_0_fe_sqr(&y2, &a->y);
rustsecp256k1_v0_1_0_fe_sqr(&x3, &a->x); rustsecp256k1_v0_1_0_fe_mul(&x3, &x3, &a->x);
rustsecp256k1_v0_1_0_fe_set_int(&c, CURVE_B);
rustsecp256k1_v0_1_0_fe_add(&x3, &c);
rustsecp256k1_v0_1_0_fe_normalize_weak(&x3);
return rustsecp256k1_v0_1_0_fe_equal_var(&y2, &x3);
rustsecp256k1_v0_1_1_fe_sqr(&y2, &a->y);
rustsecp256k1_v0_1_1_fe_sqr(&x3, &a->x); rustsecp256k1_v0_1_1_fe_mul(&x3, &x3, &a->x);
rustsecp256k1_v0_1_1_fe_set_int(&c, CURVE_B);
rustsecp256k1_v0_1_1_fe_add(&x3, &c);
rustsecp256k1_v0_1_1_fe_normalize_weak(&x3);
return rustsecp256k1_v0_1_1_fe_equal_var(&y2, &x3);
}
static void rustsecp256k1_v0_1_0_gej_double_var(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a, rustsecp256k1_v0_1_0_fe *rzr) {
static void rustsecp256k1_v0_1_1_gej_double_var(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a, rustsecp256k1_v0_1_1_fe *rzr) {
/* Operations: 3 mul, 4 sqr, 0 normalize, 12 mul_int/add/negate.
*
* Note that there is an implementation described at
@ -311,7 +311,7 @@ static void rustsecp256k1_v0_1_0_gej_double_var(rustsecp256k1_v0_1_0_gej *r, con
* which trades a multiply for a square, but in practice this is actually slower,
* mainly because it requires more normalizations.
*/
rustsecp256k1_v0_1_0_fe t1,t2,t3,t4;
rustsecp256k1_v0_1_1_fe t1,t2,t3,t4;
/** For secp256k1, 2Q is infinity if and only if Q is infinity. This is because if 2Q = infinity,
* Q must equal -Q, or that Q.y == -(Q.y), or Q.y is 0. For a point on y^2 = x^3 + 7 to have
* y=0, x^3 must be -7 mod p. However, -7 has no cube root mod p.
@ -325,47 +325,47 @@ static void rustsecp256k1_v0_1_0_gej_double_var(rustsecp256k1_v0_1_0_gej *r, con
r->infinity = a->infinity;
if (r->infinity) {
if (rzr != NULL) {
rustsecp256k1_v0_1_0_fe_set_int(rzr, 1);
rustsecp256k1_v0_1_1_fe_set_int(rzr, 1);
}
return;
}
if (rzr != NULL) {
*rzr = a->y;
rustsecp256k1_v0_1_0_fe_normalize_weak(rzr);
rustsecp256k1_v0_1_0_fe_mul_int(rzr, 2);
rustsecp256k1_v0_1_1_fe_normalize_weak(rzr);
rustsecp256k1_v0_1_1_fe_mul_int(rzr, 2);
}
rustsecp256k1_v0_1_0_fe_mul(&r->z, &a->z, &a->y);
rustsecp256k1_v0_1_0_fe_mul_int(&r->z, 2); /* Z' = 2*Y*Z (2) */
rustsecp256k1_v0_1_0_fe_sqr(&t1, &a->x);
rustsecp256k1_v0_1_0_fe_mul_int(&t1, 3); /* T1 = 3*X^2 (3) */
rustsecp256k1_v0_1_0_fe_sqr(&t2, &t1); /* T2 = 9*X^4 (1) */
rustsecp256k1_v0_1_0_fe_sqr(&t3, &a->y);
rustsecp256k1_v0_1_0_fe_mul_int(&t3, 2); /* T3 = 2*Y^2 (2) */
rustsecp256k1_v0_1_0_fe_sqr(&t4, &t3);
rustsecp256k1_v0_1_0_fe_mul_int(&t4, 2); /* T4 = 8*Y^4 (2) */
rustsecp256k1_v0_1_0_fe_mul(&t3, &t3, &a->x); /* T3 = 2*X*Y^2 (1) */
rustsecp256k1_v0_1_1_fe_mul(&r->z, &a->z, &a->y);
rustsecp256k1_v0_1_1_fe_mul_int(&r->z, 2); /* Z' = 2*Y*Z (2) */
rustsecp256k1_v0_1_1_fe_sqr(&t1, &a->x);
rustsecp256k1_v0_1_1_fe_mul_int(&t1, 3); /* T1 = 3*X^2 (3) */
rustsecp256k1_v0_1_1_fe_sqr(&t2, &t1); /* T2 = 9*X^4 (1) */
rustsecp256k1_v0_1_1_fe_sqr(&t3, &a->y);
rustsecp256k1_v0_1_1_fe_mul_int(&t3, 2); /* T3 = 2*Y^2 (2) */
rustsecp256k1_v0_1_1_fe_sqr(&t4, &t3);
rustsecp256k1_v0_1_1_fe_mul_int(&t4, 2); /* T4 = 8*Y^4 (2) */
rustsecp256k1_v0_1_1_fe_mul(&t3, &t3, &a->x); /* T3 = 2*X*Y^2 (1) */
r->x = t3;
rustsecp256k1_v0_1_0_fe_mul_int(&r->x, 4); /* X' = 8*X*Y^2 (4) */
rustsecp256k1_v0_1_0_fe_negate(&r->x, &r->x, 4); /* X' = -8*X*Y^2 (5) */
rustsecp256k1_v0_1_0_fe_add(&r->x, &t2); /* X' = 9*X^4 - 8*X*Y^2 (6) */
rustsecp256k1_v0_1_0_fe_negate(&t2, &t2, 1); /* T2 = -9*X^4 (2) */
rustsecp256k1_v0_1_0_fe_mul_int(&t3, 6); /* T3 = 12*X*Y^2 (6) */
rustsecp256k1_v0_1_0_fe_add(&t3, &t2); /* T3 = 12*X*Y^2 - 9*X^4 (8) */
rustsecp256k1_v0_1_0_fe_mul(&r->y, &t1, &t3); /* Y' = 36*X^3*Y^2 - 27*X^6 (1) */
rustsecp256k1_v0_1_0_fe_negate(&t2, &t4, 2); /* T2 = -8*Y^4 (3) */
rustsecp256k1_v0_1_0_fe_add(&r->y, &t2); /* Y' = 36*X^3*Y^2 - 27*X^6 - 8*Y^4 (4) */
rustsecp256k1_v0_1_1_fe_mul_int(&r->x, 4); /* X' = 8*X*Y^2 (4) */
rustsecp256k1_v0_1_1_fe_negate(&r->x, &r->x, 4); /* X' = -8*X*Y^2 (5) */
rustsecp256k1_v0_1_1_fe_add(&r->x, &t2); /* X' = 9*X^4 - 8*X*Y^2 (6) */
rustsecp256k1_v0_1_1_fe_negate(&t2, &t2, 1); /* T2 = -9*X^4 (2) */
rustsecp256k1_v0_1_1_fe_mul_int(&t3, 6); /* T3 = 12*X*Y^2 (6) */
rustsecp256k1_v0_1_1_fe_add(&t3, &t2); /* T3 = 12*X*Y^2 - 9*X^4 (8) */
rustsecp256k1_v0_1_1_fe_mul(&r->y, &t1, &t3); /* Y' = 36*X^3*Y^2 - 27*X^6 (1) */
rustsecp256k1_v0_1_1_fe_negate(&t2, &t4, 2); /* T2 = -8*Y^4 (3) */
rustsecp256k1_v0_1_1_fe_add(&r->y, &t2); /* Y' = 36*X^3*Y^2 - 27*X^6 - 8*Y^4 (4) */
}
static SECP256K1_INLINE void rustsecp256k1_v0_1_0_gej_double_nonzero(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a, rustsecp256k1_v0_1_0_fe *rzr) {
VERIFY_CHECK(!rustsecp256k1_v0_1_0_gej_is_infinity(a));
rustsecp256k1_v0_1_0_gej_double_var(r, a, rzr);
static SECP256K1_INLINE void rustsecp256k1_v0_1_1_gej_double_nonzero(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a, rustsecp256k1_v0_1_1_fe *rzr) {
VERIFY_CHECK(!rustsecp256k1_v0_1_1_gej_is_infinity(a));
rustsecp256k1_v0_1_1_gej_double_var(r, a, rzr);
}
static void rustsecp256k1_v0_1_0_gej_add_var(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a, const rustsecp256k1_v0_1_0_gej *b, rustsecp256k1_v0_1_0_fe *rzr) {
static void rustsecp256k1_v0_1_1_gej_add_var(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a, const rustsecp256k1_v0_1_1_gej *b, rustsecp256k1_v0_1_1_fe *rzr) {
/* Operations: 12 mul, 4 sqr, 2 normalize, 12 mul_int/add/negate */
rustsecp256k1_v0_1_0_fe z22, z12, u1, u2, s1, s2, h, i, i2, h2, h3, t;
rustsecp256k1_v0_1_1_fe z22, z12, u1, u2, s1, s2, h, i, i2, h2, h3, t;
if (a->infinity) {
VERIFY_CHECK(rzr == NULL);
@ -375,112 +375,112 @@ static void rustsecp256k1_v0_1_0_gej_add_var(rustsecp256k1_v0_1_0_gej *r, const
if (b->infinity) {
if (rzr != NULL) {
rustsecp256k1_v0_1_0_fe_set_int(rzr, 1);
rustsecp256k1_v0_1_1_fe_set_int(rzr, 1);
}
*r = *a;
return;
}
r->infinity = 0;
rustsecp256k1_v0_1_0_fe_sqr(&z22, &b->z);
rustsecp256k1_v0_1_0_fe_sqr(&z12, &a->z);
rustsecp256k1_v0_1_0_fe_mul(&u1, &a->x, &z22);
rustsecp256k1_v0_1_0_fe_mul(&u2, &b->x, &z12);
rustsecp256k1_v0_1_0_fe_mul(&s1, &a->y, &z22); rustsecp256k1_v0_1_0_fe_mul(&s1, &s1, &b->z);
rustsecp256k1_v0_1_0_fe_mul(&s2, &b->y, &z12); rustsecp256k1_v0_1_0_fe_mul(&s2, &s2, &a->z);
rustsecp256k1_v0_1_0_fe_negate(&h, &u1, 1); rustsecp256k1_v0_1_0_fe_add(&h, &u2);
rustsecp256k1_v0_1_0_fe_negate(&i, &s1, 1); rustsecp256k1_v0_1_0_fe_add(&i, &s2);
if (rustsecp256k1_v0_1_0_fe_normalizes_to_zero_var(&h)) {
if (rustsecp256k1_v0_1_0_fe_normalizes_to_zero_var(&i)) {
rustsecp256k1_v0_1_0_gej_double_var(r, a, rzr);
rustsecp256k1_v0_1_1_fe_sqr(&z22, &b->z);
rustsecp256k1_v0_1_1_fe_sqr(&z12, &a->z);
rustsecp256k1_v0_1_1_fe_mul(&u1, &a->x, &z22);
rustsecp256k1_v0_1_1_fe_mul(&u2, &b->x, &z12);
rustsecp256k1_v0_1_1_fe_mul(&s1, &a->y, &z22); rustsecp256k1_v0_1_1_fe_mul(&s1, &s1, &b->z);
rustsecp256k1_v0_1_1_fe_mul(&s2, &b->y, &z12); rustsecp256k1_v0_1_1_fe_mul(&s2, &s2, &a->z);
rustsecp256k1_v0_1_1_fe_negate(&h, &u1, 1); rustsecp256k1_v0_1_1_fe_add(&h, &u2);
rustsecp256k1_v0_1_1_fe_negate(&i, &s1, 1); rustsecp256k1_v0_1_1_fe_add(&i, &s2);
if (rustsecp256k1_v0_1_1_fe_normalizes_to_zero_var(&h)) {
if (rustsecp256k1_v0_1_1_fe_normalizes_to_zero_var(&i)) {
rustsecp256k1_v0_1_1_gej_double_var(r, a, rzr);
} else {
if (rzr != NULL) {
rustsecp256k1_v0_1_0_fe_set_int(rzr, 0);
rustsecp256k1_v0_1_1_fe_set_int(rzr, 0);
}
r->infinity = 1;
}
return;
}
rustsecp256k1_v0_1_0_fe_sqr(&i2, &i);
rustsecp256k1_v0_1_0_fe_sqr(&h2, &h);
rustsecp256k1_v0_1_0_fe_mul(&h3, &h, &h2);
rustsecp256k1_v0_1_0_fe_mul(&h, &h, &b->z);
rustsecp256k1_v0_1_1_fe_sqr(&i2, &i);
rustsecp256k1_v0_1_1_fe_sqr(&h2, &h);
rustsecp256k1_v0_1_1_fe_mul(&h3, &h, &h2);
rustsecp256k1_v0_1_1_fe_mul(&h, &h, &b->z);
if (rzr != NULL) {
*rzr = h;
}
rustsecp256k1_v0_1_0_fe_mul(&r->z, &a->z, &h);
rustsecp256k1_v0_1_0_fe_mul(&t, &u1, &h2);
r->x = t; rustsecp256k1_v0_1_0_fe_mul_int(&r->x, 2); rustsecp256k1_v0_1_0_fe_add(&r->x, &h3); rustsecp256k1_v0_1_0_fe_negate(&r->x, &r->x, 3); rustsecp256k1_v0_1_0_fe_add(&r->x, &i2);
rustsecp256k1_v0_1_0_fe_negate(&r->y, &r->x, 5); rustsecp256k1_v0_1_0_fe_add(&r->y, &t); rustsecp256k1_v0_1_0_fe_mul(&r->y, &r->y, &i);
rustsecp256k1_v0_1_0_fe_mul(&h3, &h3, &s1); rustsecp256k1_v0_1_0_fe_negate(&h3, &h3, 1);
rustsecp256k1_v0_1_0_fe_add(&r->y, &h3);
rustsecp256k1_v0_1_1_fe_mul(&r->z, &a->z, &h);
rustsecp256k1_v0_1_1_fe_mul(&t, &u1, &h2);
r->x = t; rustsecp256k1_v0_1_1_fe_mul_int(&r->x, 2); rustsecp256k1_v0_1_1_fe_add(&r->x, &h3); rustsecp256k1_v0_1_1_fe_negate(&r->x, &r->x, 3); rustsecp256k1_v0_1_1_fe_add(&r->x, &i2);
rustsecp256k1_v0_1_1_fe_negate(&r->y, &r->x, 5); rustsecp256k1_v0_1_1_fe_add(&r->y, &t); rustsecp256k1_v0_1_1_fe_mul(&r->y, &r->y, &i);
rustsecp256k1_v0_1_1_fe_mul(&h3, &h3, &s1); rustsecp256k1_v0_1_1_fe_negate(&h3, &h3, 1);
rustsecp256k1_v0_1_1_fe_add(&r->y, &h3);
}
static void rustsecp256k1_v0_1_0_gej_add_ge_var(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a, const rustsecp256k1_v0_1_0_ge *b, rustsecp256k1_v0_1_0_fe *rzr) {
static void rustsecp256k1_v0_1_1_gej_add_ge_var(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a, const rustsecp256k1_v0_1_1_ge *b, rustsecp256k1_v0_1_1_fe *rzr) {
/* 8 mul, 3 sqr, 4 normalize, 12 mul_int/add/negate */
rustsecp256k1_v0_1_0_fe z12, u1, u2, s1, s2, h, i, i2, h2, h3, t;
rustsecp256k1_v0_1_1_fe z12, u1, u2, s1, s2, h, i, i2, h2, h3, t;
if (a->infinity) {
VERIFY_CHECK(rzr == NULL);
rustsecp256k1_v0_1_0_gej_set_ge(r, b);
rustsecp256k1_v0_1_1_gej_set_ge(r, b);
return;
}
if (b->infinity) {
if (rzr != NULL) {
rustsecp256k1_v0_1_0_fe_set_int(rzr, 1);
rustsecp256k1_v0_1_1_fe_set_int(rzr, 1);
}
*r = *a;
return;
}
r->infinity = 0;
rustsecp256k1_v0_1_0_fe_sqr(&z12, &a->z);
u1 = a->x; rustsecp256k1_v0_1_0_fe_normalize_weak(&u1);
rustsecp256k1_v0_1_0_fe_mul(&u2, &b->x, &z12);
s1 = a->y; rustsecp256k1_v0_1_0_fe_normalize_weak(&s1);
rustsecp256k1_v0_1_0_fe_mul(&s2, &b->y, &z12); rustsecp256k1_v0_1_0_fe_mul(&s2, &s2, &a->z);
rustsecp256k1_v0_1_0_fe_negate(&h, &u1, 1); rustsecp256k1_v0_1_0_fe_add(&h, &u2);
rustsecp256k1_v0_1_0_fe_negate(&i, &s1, 1); rustsecp256k1_v0_1_0_fe_add(&i, &s2);
if (rustsecp256k1_v0_1_0_fe_normalizes_to_zero_var(&h)) {
if (rustsecp256k1_v0_1_0_fe_normalizes_to_zero_var(&i)) {
rustsecp256k1_v0_1_0_gej_double_var(r, a, rzr);
rustsecp256k1_v0_1_1_fe_sqr(&z12, &a->z);
u1 = a->x; rustsecp256k1_v0_1_1_fe_normalize_weak(&u1);
rustsecp256k1_v0_1_1_fe_mul(&u2, &b->x, &z12);
s1 = a->y; rustsecp256k1_v0_1_1_fe_normalize_weak(&s1);
rustsecp256k1_v0_1_1_fe_mul(&s2, &b->y, &z12); rustsecp256k1_v0_1_1_fe_mul(&s2, &s2, &a->z);
rustsecp256k1_v0_1_1_fe_negate(&h, &u1, 1); rustsecp256k1_v0_1_1_fe_add(&h, &u2);
rustsecp256k1_v0_1_1_fe_negate(&i, &s1, 1); rustsecp256k1_v0_1_1_fe_add(&i, &s2);
if (rustsecp256k1_v0_1_1_fe_normalizes_to_zero_var(&h)) {
if (rustsecp256k1_v0_1_1_fe_normalizes_to_zero_var(&i)) {
rustsecp256k1_v0_1_1_gej_double_var(r, a, rzr);
} else {
if (rzr != NULL) {
rustsecp256k1_v0_1_0_fe_set_int(rzr, 0);
rustsecp256k1_v0_1_1_fe_set_int(rzr, 0);
}
r->infinity = 1;
}
return;
}
rustsecp256k1_v0_1_0_fe_sqr(&i2, &i);
rustsecp256k1_v0_1_0_fe_sqr(&h2, &h);
rustsecp256k1_v0_1_0_fe_mul(&h3, &h, &h2);
rustsecp256k1_v0_1_1_fe_sqr(&i2, &i);
rustsecp256k1_v0_1_1_fe_sqr(&h2, &h);
rustsecp256k1_v0_1_1_fe_mul(&h3, &h, &h2);
if (rzr != NULL) {
*rzr = h;
}
rustsecp256k1_v0_1_0_fe_mul(&r->z, &a->z, &h);
rustsecp256k1_v0_1_0_fe_mul(&t, &u1, &h2);
r->x = t; rustsecp256k1_v0_1_0_fe_mul_int(&r->x, 2); rustsecp256k1_v0_1_0_fe_add(&r->x, &h3); rustsecp256k1_v0_1_0_fe_negate(&r->x, &r->x, 3); rustsecp256k1_v0_1_0_fe_add(&r->x, &i2);
rustsecp256k1_v0_1_0_fe_negate(&r->y, &r->x, 5); rustsecp256k1_v0_1_0_fe_add(&r->y, &t); rustsecp256k1_v0_1_0_fe_mul(&r->y, &r->y, &i);
rustsecp256k1_v0_1_0_fe_mul(&h3, &h3, &s1); rustsecp256k1_v0_1_0_fe_negate(&h3, &h3, 1);
rustsecp256k1_v0_1_0_fe_add(&r->y, &h3);
rustsecp256k1_v0_1_1_fe_mul(&r->z, &a->z, &h);
rustsecp256k1_v0_1_1_fe_mul(&t, &u1, &h2);
r->x = t; rustsecp256k1_v0_1_1_fe_mul_int(&r->x, 2); rustsecp256k1_v0_1_1_fe_add(&r->x, &h3); rustsecp256k1_v0_1_1_fe_negate(&r->x, &r->x, 3); rustsecp256k1_v0_1_1_fe_add(&r->x, &i2);
rustsecp256k1_v0_1_1_fe_negate(&r->y, &r->x, 5); rustsecp256k1_v0_1_1_fe_add(&r->y, &t); rustsecp256k1_v0_1_1_fe_mul(&r->y, &r->y, &i);
rustsecp256k1_v0_1_1_fe_mul(&h3, &h3, &s1); rustsecp256k1_v0_1_1_fe_negate(&h3, &h3, 1);
rustsecp256k1_v0_1_1_fe_add(&r->y, &h3);
}
static void rustsecp256k1_v0_1_0_gej_add_zinv_var(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a, const rustsecp256k1_v0_1_0_ge *b, const rustsecp256k1_v0_1_0_fe *bzinv) {
static void rustsecp256k1_v0_1_1_gej_add_zinv_var(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a, const rustsecp256k1_v0_1_1_ge *b, const rustsecp256k1_v0_1_1_fe *bzinv) {
/* 9 mul, 3 sqr, 4 normalize, 12 mul_int/add/negate */
rustsecp256k1_v0_1_0_fe az, z12, u1, u2, s1, s2, h, i, i2, h2, h3, t;
rustsecp256k1_v0_1_1_fe az, z12, u1, u2, s1, s2, h, i, i2, h2, h3, t;
if (b->infinity) {
*r = *a;
return;
}
if (a->infinity) {
rustsecp256k1_v0_1_0_fe bzinv2, bzinv3;
rustsecp256k1_v0_1_1_fe bzinv2, bzinv3;
r->infinity = b->infinity;
rustsecp256k1_v0_1_0_fe_sqr(&bzinv2, bzinv);
rustsecp256k1_v0_1_0_fe_mul(&bzinv3, &bzinv2, bzinv);
rustsecp256k1_v0_1_0_fe_mul(&r->x, &b->x, &bzinv2);
rustsecp256k1_v0_1_0_fe_mul(&r->y, &b->y, &bzinv3);
rustsecp256k1_v0_1_0_fe_set_int(&r->z, 1);
rustsecp256k1_v0_1_1_fe_sqr(&bzinv2, bzinv);
rustsecp256k1_v0_1_1_fe_mul(&bzinv3, &bzinv2, bzinv);
rustsecp256k1_v0_1_1_fe_mul(&r->x, &b->x, &bzinv2);
rustsecp256k1_v0_1_1_fe_mul(&r->y, &b->y, &bzinv3);
rustsecp256k1_v0_1_1_fe_set_int(&r->z, 1);
return;
}
r->infinity = 0;
@ -493,40 +493,40 @@ static void rustsecp256k1_v0_1_0_gej_add_zinv_var(rustsecp256k1_v0_1_0_gej *r, c
* The variable az below holds the modified Z coordinate for a, which is used
* for the computation of rx and ry, but not for rz.
*/
rustsecp256k1_v0_1_0_fe_mul(&az, &a->z, bzinv);
rustsecp256k1_v0_1_1_fe_mul(&az, &a->z, bzinv);
rustsecp256k1_v0_1_0_fe_sqr(&z12, &az);
u1 = a->x; rustsecp256k1_v0_1_0_fe_normalize_weak(&u1);
rustsecp256k1_v0_1_0_fe_mul(&u2, &b->x, &z12);
s1 = a->y; rustsecp256k1_v0_1_0_fe_normalize_weak(&s1);
rustsecp256k1_v0_1_0_fe_mul(&s2, &b->y, &z12); rustsecp256k1_v0_1_0_fe_mul(&s2, &s2, &az);
rustsecp256k1_v0_1_0_fe_negate(&h, &u1, 1); rustsecp256k1_v0_1_0_fe_add(&h, &u2);
rustsecp256k1_v0_1_0_fe_negate(&i, &s1, 1); rustsecp256k1_v0_1_0_fe_add(&i, &s2);
if (rustsecp256k1_v0_1_0_fe_normalizes_to_zero_var(&h)) {
if (rustsecp256k1_v0_1_0_fe_normalizes_to_zero_var(&i)) {
rustsecp256k1_v0_1_0_gej_double_var(r, a, NULL);
rustsecp256k1_v0_1_1_fe_sqr(&z12, &az);
u1 = a->x; rustsecp256k1_v0_1_1_fe_normalize_weak(&u1);
rustsecp256k1_v0_1_1_fe_mul(&u2, &b->x, &z12);
s1 = a->y; rustsecp256k1_v0_1_1_fe_normalize_weak(&s1);
rustsecp256k1_v0_1_1_fe_mul(&s2, &b->y, &z12); rustsecp256k1_v0_1_1_fe_mul(&s2, &s2, &az);
rustsecp256k1_v0_1_1_fe_negate(&h, &u1, 1); rustsecp256k1_v0_1_1_fe_add(&h, &u2);
rustsecp256k1_v0_1_1_fe_negate(&i, &s1, 1); rustsecp256k1_v0_1_1_fe_add(&i, &s2);
if (rustsecp256k1_v0_1_1_fe_normalizes_to_zero_var(&h)) {
if (rustsecp256k1_v0_1_1_fe_normalizes_to_zero_var(&i)) {
rustsecp256k1_v0_1_1_gej_double_var(r, a, NULL);
} else {
r->infinity = 1;
}
return;
}
rustsecp256k1_v0_1_0_fe_sqr(&i2, &i);
rustsecp256k1_v0_1_0_fe_sqr(&h2, &h);
rustsecp256k1_v0_1_0_fe_mul(&h3, &h, &h2);
r->z = a->z; rustsecp256k1_v0_1_0_fe_mul(&r->z, &r->z, &h);
rustsecp256k1_v0_1_0_fe_mul(&t, &u1, &h2);
r->x = t; rustsecp256k1_v0_1_0_fe_mul_int(&r->x, 2); rustsecp256k1_v0_1_0_fe_add(&r->x, &h3); rustsecp256k1_v0_1_0_fe_negate(&r->x, &r->x, 3); rustsecp256k1_v0_1_0_fe_add(&r->x, &i2);
rustsecp256k1_v0_1_0_fe_negate(&r->y, &r->x, 5); rustsecp256k1_v0_1_0_fe_add(&r->y, &t); rustsecp256k1_v0_1_0_fe_mul(&r->y, &r->y, &i);
rustsecp256k1_v0_1_0_fe_mul(&h3, &h3, &s1); rustsecp256k1_v0_1_0_fe_negate(&h3, &h3, 1);
rustsecp256k1_v0_1_0_fe_add(&r->y, &h3);
rustsecp256k1_v0_1_1_fe_sqr(&i2, &i);
rustsecp256k1_v0_1_1_fe_sqr(&h2, &h);
rustsecp256k1_v0_1_1_fe_mul(&h3, &h, &h2);
r->z = a->z; rustsecp256k1_v0_1_1_fe_mul(&r->z, &r->z, &h);
rustsecp256k1_v0_1_1_fe_mul(&t, &u1, &h2);
r->x = t; rustsecp256k1_v0_1_1_fe_mul_int(&r->x, 2); rustsecp256k1_v0_1_1_fe_add(&r->x, &h3); rustsecp256k1_v0_1_1_fe_negate(&r->x, &r->x, 3); rustsecp256k1_v0_1_1_fe_add(&r->x, &i2);
rustsecp256k1_v0_1_1_fe_negate(&r->y, &r->x, 5); rustsecp256k1_v0_1_1_fe_add(&r->y, &t); rustsecp256k1_v0_1_1_fe_mul(&r->y, &r->y, &i);
rustsecp256k1_v0_1_1_fe_mul(&h3, &h3, &s1); rustsecp256k1_v0_1_1_fe_negate(&h3, &h3, 1);
rustsecp256k1_v0_1_1_fe_add(&r->y, &h3);
}
static void rustsecp256k1_v0_1_0_gej_add_ge(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_gej *a, const rustsecp256k1_v0_1_0_ge *b) {
static void rustsecp256k1_v0_1_1_gej_add_ge(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_gej *a, const rustsecp256k1_v0_1_1_ge *b) {
/* Operations: 7 mul, 5 sqr, 4 normalize, 21 mul_int/add/negate/cmov */
static const rustsecp256k1_v0_1_0_fe fe_1 = SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 1);
rustsecp256k1_v0_1_0_fe zz, u1, u2, s1, s2, t, tt, m, n, q, rr;
rustsecp256k1_v0_1_0_fe m_alt, rr_alt;
static const rustsecp256k1_v0_1_1_fe fe_1 = SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 1);
rustsecp256k1_v0_1_1_fe zz, u1, u2, s1, s2, t, tt, m, n, q, rr;
rustsecp256k1_v0_1_1_fe m_alt, rr_alt;
int infinity, degenerate;
VERIFY_CHECK(!b->infinity);
VERIFY_CHECK(a->infinity == 0 || a->infinity == 1);
@ -581,115 +581,115 @@ static void rustsecp256k1_v0_1_0_gej_add_ge(rustsecp256k1_v0_1_0_gej *r, const r
* so this covers everything.
*/
rustsecp256k1_v0_1_0_fe_sqr(&zz, &a->z); /* z = Z1^2 */
u1 = a->x; rustsecp256k1_v0_1_0_fe_normalize_weak(&u1); /* u1 = U1 = X1*Z2^2 (1) */
rustsecp256k1_v0_1_0_fe_mul(&u2, &b->x, &zz); /* u2 = U2 = X2*Z1^2 (1) */
s1 = a->y; rustsecp256k1_v0_1_0_fe_normalize_weak(&s1); /* s1 = S1 = Y1*Z2^3 (1) */
rustsecp256k1_v0_1_0_fe_mul(&s2, &b->y, &zz); /* s2 = Y2*Z1^2 (1) */
rustsecp256k1_v0_1_0_fe_mul(&s2, &s2, &a->z); /* s2 = S2 = Y2*Z1^3 (1) */
t = u1; rustsecp256k1_v0_1_0_fe_add(&t, &u2); /* t = T = U1+U2 (2) */
m = s1; rustsecp256k1_v0_1_0_fe_add(&m, &s2); /* m = M = S1+S2 (2) */
rustsecp256k1_v0_1_0_fe_sqr(&rr, &t); /* rr = T^2 (1) */
rustsecp256k1_v0_1_0_fe_negate(&m_alt, &u2, 1); /* Malt = -X2*Z1^2 */
rustsecp256k1_v0_1_0_fe_mul(&tt, &u1, &m_alt); /* tt = -U1*U2 (2) */
rustsecp256k1_v0_1_0_fe_add(&rr, &tt); /* rr = R = T^2-U1*U2 (3) */
rustsecp256k1_v0_1_1_fe_sqr(&zz, &a->z); /* z = Z1^2 */
u1 = a->x; rustsecp256k1_v0_1_1_fe_normalize_weak(&u1); /* u1 = U1 = X1*Z2^2 (1) */
rustsecp256k1_v0_1_1_fe_mul(&u2, &b->x, &zz); /* u2 = U2 = X2*Z1^2 (1) */
s1 = a->y; rustsecp256k1_v0_1_1_fe_normalize_weak(&s1); /* s1 = S1 = Y1*Z2^3 (1) */
rustsecp256k1_v0_1_1_fe_mul(&s2, &b->y, &zz); /* s2 = Y2*Z1^2 (1) */
rustsecp256k1_v0_1_1_fe_mul(&s2, &s2, &a->z); /* s2 = S2 = Y2*Z1^3 (1) */
t = u1; rustsecp256k1_v0_1_1_fe_add(&t, &u2); /* t = T = U1+U2 (2) */
m = s1; rustsecp256k1_v0_1_1_fe_add(&m, &s2); /* m = M = S1+S2 (2) */
rustsecp256k1_v0_1_1_fe_sqr(&rr, &t); /* rr = T^2 (1) */
rustsecp256k1_v0_1_1_fe_negate(&m_alt, &u2, 1); /* Malt = -X2*Z1^2 */
rustsecp256k1_v0_1_1_fe_mul(&tt, &u1, &m_alt); /* tt = -U1*U2 (2) */
rustsecp256k1_v0_1_1_fe_add(&rr, &tt); /* rr = R = T^2-U1*U2 (3) */
/** If lambda = R/M = 0/0 we have a problem (except in the "trivial"
* case that Z = z1z2 = 0, and this is special-cased later on). */
degenerate = rustsecp256k1_v0_1_0_fe_normalizes_to_zero(&m) &
rustsecp256k1_v0_1_0_fe_normalizes_to_zero(&rr);
degenerate = rustsecp256k1_v0_1_1_fe_normalizes_to_zero(&m) &
rustsecp256k1_v0_1_1_fe_normalizes_to_zero(&rr);
/* This only occurs when y1 == -y2 and x1^3 == x2^3, but x1 != x2.
* This means either x1 == beta*x2 or beta*x1 == x2, where beta is
* a nontrivial cube root of one. In either case, an alternate
* non-indeterminate expression for lambda is (y1 - y2)/(x1 - x2),
* so we set R/M equal to this. */
rr_alt = s1;
rustsecp256k1_v0_1_0_fe_mul_int(&rr_alt, 2); /* rr = Y1*Z2^3 - Y2*Z1^3 (2) */
rustsecp256k1_v0_1_0_fe_add(&m_alt, &u1); /* Malt = X1*Z2^2 - X2*Z1^2 */
rustsecp256k1_v0_1_1_fe_mul_int(&rr_alt, 2); /* rr = Y1*Z2^3 - Y2*Z1^3 (2) */
rustsecp256k1_v0_1_1_fe_add(&m_alt, &u1); /* Malt = X1*Z2^2 - X2*Z1^2 */
rustsecp256k1_v0_1_0_fe_cmov(&rr_alt, &rr, !degenerate);
rustsecp256k1_v0_1_0_fe_cmov(&m_alt, &m, !degenerate);
rustsecp256k1_v0_1_1_fe_cmov(&rr_alt, &rr, !degenerate);
rustsecp256k1_v0_1_1_fe_cmov(&m_alt, &m, !degenerate);
/* Now Ralt / Malt = lambda and is guaranteed not to be 0/0.
* From here on out Ralt and Malt represent the numerator
* and denominator of lambda; R and M represent the explicit
* expressions x1^2 + x2^2 + x1x2 and y1 + y2. */
rustsecp256k1_v0_1_0_fe_sqr(&n, &m_alt); /* n = Malt^2 (1) */
rustsecp256k1_v0_1_0_fe_mul(&q, &n, &t); /* q = Q = T*Malt^2 (1) */
rustsecp256k1_v0_1_1_fe_sqr(&n, &m_alt); /* n = Malt^2 (1) */
rustsecp256k1_v0_1_1_fe_mul(&q, &n, &t); /* q = Q = T*Malt^2 (1) */
/* These two lines use the observation that either M == Malt or M == 0,
* so M^3 * Malt is either Malt^4 (which is computed by squaring), or
* zero (which is "computed" by cmov). So the cost is one squaring
* versus two multiplications. */
rustsecp256k1_v0_1_0_fe_sqr(&n, &n);
rustsecp256k1_v0_1_0_fe_cmov(&n, &m, degenerate); /* n = M^3 * Malt (2) */
rustsecp256k1_v0_1_0_fe_sqr(&t, &rr_alt); /* t = Ralt^2 (1) */
rustsecp256k1_v0_1_0_fe_mul(&r->z, &a->z, &m_alt); /* r->z = Malt*Z (1) */
infinity = rustsecp256k1_v0_1_0_fe_normalizes_to_zero(&r->z) * (1 - a->infinity);
rustsecp256k1_v0_1_0_fe_mul_int(&r->z, 2); /* r->z = Z3 = 2*Malt*Z (2) */
rustsecp256k1_v0_1_0_fe_negate(&q, &q, 1); /* q = -Q (2) */
rustsecp256k1_v0_1_0_fe_add(&t, &q); /* t = Ralt^2-Q (3) */
rustsecp256k1_v0_1_0_fe_normalize_weak(&t);
rustsecp256k1_v0_1_1_fe_sqr(&n, &n);
rustsecp256k1_v0_1_1_fe_cmov(&n, &m, degenerate); /* n = M^3 * Malt (2) */
rustsecp256k1_v0_1_1_fe_sqr(&t, &rr_alt); /* t = Ralt^2 (1) */
rustsecp256k1_v0_1_1_fe_mul(&r->z, &a->z, &m_alt); /* r->z = Malt*Z (1) */
infinity = rustsecp256k1_v0_1_1_fe_normalizes_to_zero(&r->z) * (1 - a->infinity);
rustsecp256k1_v0_1_1_fe_mul_int(&r->z, 2); /* r->z = Z3 = 2*Malt*Z (2) */
rustsecp256k1_v0_1_1_fe_negate(&q, &q, 1); /* q = -Q (2) */
rustsecp256k1_v0_1_1_fe_add(&t, &q); /* t = Ralt^2-Q (3) */
rustsecp256k1_v0_1_1_fe_normalize_weak(&t);
r->x = t; /* r->x = Ralt^2-Q (1) */
rustsecp256k1_v0_1_0_fe_mul_int(&t, 2); /* t = 2*x3 (2) */
rustsecp256k1_v0_1_0_fe_add(&t, &q); /* t = 2*x3 - Q: (4) */
rustsecp256k1_v0_1_0_fe_mul(&t, &t, &rr_alt); /* t = Ralt*(2*x3 - Q) (1) */
rustsecp256k1_v0_1_0_fe_add(&t, &n); /* t = Ralt*(2*x3 - Q) + M^3*Malt (3) */
rustsecp256k1_v0_1_0_fe_negate(&r->y, &t, 3); /* r->y = Ralt*(Q - 2x3) - M^3*Malt (4) */
rustsecp256k1_v0_1_0_fe_normalize_weak(&r->y);
rustsecp256k1_v0_1_0_fe_mul_int(&r->x, 4); /* r->x = X3 = 4*(Ralt^2-Q) */
rustsecp256k1_v0_1_0_fe_mul_int(&r->y, 4); /* r->y = Y3 = 4*Ralt*(Q - 2x3) - 4*M^3*Malt (4) */
rustsecp256k1_v0_1_1_fe_mul_int(&t, 2); /* t = 2*x3 (2) */
rustsecp256k1_v0_1_1_fe_add(&t, &q); /* t = 2*x3 - Q: (4) */
rustsecp256k1_v0_1_1_fe_mul(&t, &t, &rr_alt); /* t = Ralt*(2*x3 - Q) (1) */
rustsecp256k1_v0_1_1_fe_add(&t, &n); /* t = Ralt*(2*x3 - Q) + M^3*Malt (3) */
rustsecp256k1_v0_1_1_fe_negate(&r->y, &t, 3); /* r->y = Ralt*(Q - 2x3) - M^3*Malt (4) */
rustsecp256k1_v0_1_1_fe_normalize_weak(&r->y);
rustsecp256k1_v0_1_1_fe_mul_int(&r->x, 4); /* r->x = X3 = 4*(Ralt^2-Q) */
rustsecp256k1_v0_1_1_fe_mul_int(&r->y, 4); /* r->y = Y3 = 4*Ralt*(Q - 2x3) - 4*M^3*Malt (4) */
/** In case a->infinity == 1, replace r with (b->x, b->y, 1). */
rustsecp256k1_v0_1_0_fe_cmov(&r->x, &b->x, a->infinity);
rustsecp256k1_v0_1_0_fe_cmov(&r->y, &b->y, a->infinity);
rustsecp256k1_v0_1_0_fe_cmov(&r->z, &fe_1, a->infinity);
rustsecp256k1_v0_1_1_fe_cmov(&r->x, &b->x, a->infinity);
rustsecp256k1_v0_1_1_fe_cmov(&r->y, &b->y, a->infinity);
rustsecp256k1_v0_1_1_fe_cmov(&r->z, &fe_1, a->infinity);
r->infinity = infinity;
}
static void rustsecp256k1_v0_1_0_gej_rescale(rustsecp256k1_v0_1_0_gej *r, const rustsecp256k1_v0_1_0_fe *s) {
static void rustsecp256k1_v0_1_1_gej_rescale(rustsecp256k1_v0_1_1_gej *r, const rustsecp256k1_v0_1_1_fe *s) {
/* Operations: 4 mul, 1 sqr */
rustsecp256k1_v0_1_0_fe zz;
VERIFY_CHECK(!rustsecp256k1_v0_1_0_fe_is_zero(s));
rustsecp256k1_v0_1_0_fe_sqr(&zz, s);
rustsecp256k1_v0_1_0_fe_mul(&r->x, &r->x, &zz); /* r->x *= s^2 */
rustsecp256k1_v0_1_0_fe_mul(&r->y, &r->y, &zz);
rustsecp256k1_v0_1_0_fe_mul(&r->y, &r->y, s); /* r->y *= s^3 */
rustsecp256k1_v0_1_0_fe_mul(&r->z, &r->z, s); /* r->z *= s */
rustsecp256k1_v0_1_1_fe zz;
VERIFY_CHECK(!rustsecp256k1_v0_1_1_fe_is_zero(s));
rustsecp256k1_v0_1_1_fe_sqr(&zz, s);
rustsecp256k1_v0_1_1_fe_mul(&r->x, &r->x, &zz); /* r->x *= s^2 */
rustsecp256k1_v0_1_1_fe_mul(&r->y, &r->y, &zz);
rustsecp256k1_v0_1_1_fe_mul(&r->y, &r->y, s); /* r->y *= s^3 */
rustsecp256k1_v0_1_1_fe_mul(&r->z, &r->z, s); /* r->z *= s */
}
static void rustsecp256k1_v0_1_0_ge_to_storage(rustsecp256k1_v0_1_0_ge_storage *r, const rustsecp256k1_v0_1_0_ge *a) {
rustsecp256k1_v0_1_0_fe x, y;
static void rustsecp256k1_v0_1_1_ge_to_storage(rustsecp256k1_v0_1_1_ge_storage *r, const rustsecp256k1_v0_1_1_ge *a) {
rustsecp256k1_v0_1_1_fe x, y;
VERIFY_CHECK(!a->infinity);
x = a->x;
rustsecp256k1_v0_1_0_fe_normalize(&x);
rustsecp256k1_v0_1_1_fe_normalize(&x);
y = a->y;
rustsecp256k1_v0_1_0_fe_normalize(&y);
rustsecp256k1_v0_1_0_fe_to_storage(&r->x, &x);
rustsecp256k1_v0_1_0_fe_to_storage(&r->y, &y);
rustsecp256k1_v0_1_1_fe_normalize(&y);
rustsecp256k1_v0_1_1_fe_to_storage(&r->x, &x);
rustsecp256k1_v0_1_1_fe_to_storage(&r->y, &y);
}
static void rustsecp256k1_v0_1_0_ge_from_storage(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_ge_storage *a) {
rustsecp256k1_v0_1_0_fe_from_storage(&r->x, &a->x);
rustsecp256k1_v0_1_0_fe_from_storage(&r->y, &a->y);
static void rustsecp256k1_v0_1_1_ge_from_storage(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_ge_storage *a) {
rustsecp256k1_v0_1_1_fe_from_storage(&r->x, &a->x);
rustsecp256k1_v0_1_1_fe_from_storage(&r->y, &a->y);
r->infinity = 0;
}
static SECP256K1_INLINE void rustsecp256k1_v0_1_0_ge_storage_cmov(rustsecp256k1_v0_1_0_ge_storage *r, const rustsecp256k1_v0_1_0_ge_storage *a, int flag) {
rustsecp256k1_v0_1_0_fe_storage_cmov(&r->x, &a->x, flag);
rustsecp256k1_v0_1_0_fe_storage_cmov(&r->y, &a->y, flag);
static SECP256K1_INLINE void rustsecp256k1_v0_1_1_ge_storage_cmov(rustsecp256k1_v0_1_1_ge_storage *r, const rustsecp256k1_v0_1_1_ge_storage *a, int flag) {
rustsecp256k1_v0_1_1_fe_storage_cmov(&r->x, &a->x, flag);
rustsecp256k1_v0_1_1_fe_storage_cmov(&r->y, &a->y, flag);
}
#ifdef USE_ENDOMORPHISM
static void rustsecp256k1_v0_1_0_ge_mul_lambda(rustsecp256k1_v0_1_0_ge *r, const rustsecp256k1_v0_1_0_ge *a) {
static const rustsecp256k1_v0_1_0_fe beta = SECP256K1_FE_CONST(
static void rustsecp256k1_v0_1_1_ge_mul_lambda(rustsecp256k1_v0_1_1_ge *r, const rustsecp256k1_v0_1_1_ge *a) {
static const rustsecp256k1_v0_1_1_fe beta = SECP256K1_FE_CONST(
0x7ae96a2bul, 0x657c0710ul, 0x6e64479eul, 0xac3434e9ul,
0x9cf04975ul, 0x12f58995ul, 0xc1396c28ul, 0x719501eeul
);
*r = *a;
rustsecp256k1_v0_1_0_fe_mul(&r->x, &r->x, &beta);
rustsecp256k1_v0_1_1_fe_mul(&r->x, &r->x, &beta);
}
#endif
static int rustsecp256k1_v0_1_0_gej_has_quad_y_var(const rustsecp256k1_v0_1_0_gej *a) {
rustsecp256k1_v0_1_0_fe yz;
static int rustsecp256k1_v0_1_1_gej_has_quad_y_var(const rustsecp256k1_v0_1_1_gej *a) {
rustsecp256k1_v0_1_1_fe yz;
if (a->infinity) {
return 0;
@ -698,8 +698,8 @@ static int rustsecp256k1_v0_1_0_gej_has_quad_y_var(const rustsecp256k1_v0_1_0_ge
/* We rely on the fact that the Jacobi symbol of 1 / a->z^3 is the same as
* that of a->z. Thus a->y / a->z^3 is a quadratic residue iff a->y * a->z
is */
rustsecp256k1_v0_1_0_fe_mul(&yz, &a->y, &a->z);
return rustsecp256k1_v0_1_0_fe_is_quad_var(&yz);
rustsecp256k1_v0_1_1_fe_mul(&yz, &a->y, &a->z);
return rustsecp256k1_v0_1_1_fe_is_quad_var(&yz);
}
#endif /* SECP256K1_GROUP_IMPL_H */

26
secp256k1-sys/depend/secp256k1/src/hash.h
View File

@ -14,28 +14,28 @@ typedef struct {
uint32_t s[8];
uint32_t buf[16]; /* In big endian */
size_t bytes;
} rustsecp256k1_v0_1_0_sha256;
} rustsecp256k1_v0_1_1_sha256;
static void rustsecp256k1_v0_1_0_sha256_initialize(rustsecp256k1_v0_1_0_sha256 *hash);
static void rustsecp256k1_v0_1_0_sha256_write(rustsecp256k1_v0_1_0_sha256 *hash, const unsigned char *data, size_t size);
static void rustsecp256k1_v0_1_0_sha256_finalize(rustsecp256k1_v0_1_0_sha256 *hash, unsigned char *out32);
static void rustsecp256k1_v0_1_1_sha256_initialize(rustsecp256k1_v0_1_1_sha256 *hash);
static void rustsecp256k1_v0_1_1_sha256_write(rustsecp256k1_v0_1_1_sha256 *hash, const unsigned char *data, size_t size);
static void rustsecp256k1_v0_1_1_sha256_finalize(rustsecp256k1_v0_1_1_sha256 *hash, unsigned char *out32);
typedef struct {
rustsecp256k1_v0_1_0_sha256 inner, outer;
} rustsecp256k1_v0_1_0_hmac_sha256;
rustsecp256k1_v0_1_1_sha256 inner, outer;
} rustsecp256k1_v0_1_1_hmac_sha256;
static void rustsecp256k1_v0_1_0_hmac_sha256_initialize(rustsecp256k1_v0_1_0_hmac_sha256 *hash, const unsigned char *key, size_t size);
static void rustsecp256k1_v0_1_0_hmac_sha256_write(rustsecp256k1_v0_1_0_hmac_sha256 *hash, const unsigned char *data, size_t size);
static void rustsecp256k1_v0_1_0_hmac_sha256_finalize(rustsecp256k1_v0_1_0_hmac_sha256 *hash, unsigned char *out32);
static void rustsecp256k1_v0_1_1_hmac_sha256_initialize(rustsecp256k1_v0_1_1_hmac_sha256 *hash, const unsigned char *key, size_t size);
static void rustsecp256k1_v0_1_1_hmac_sha256_write(rustsecp256k1_v0_1_1_hmac_sha256 *hash, const unsigned char *data, size_t size);
static void rustsecp256k1_v0_1_1_hmac_sha256_finalize(rustsecp256k1_v0_1_1_hmac_sha256 *hash, unsigned char *out32);
typedef struct {
unsigned char v[32];
unsigned char k[32];
int retry;
} rustsecp256k1_v0_1_0_rfc6979_hmac_sha256;
} rustsecp256k1_v0_1_1_rfc6979_hmac_sha256;
static void rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_initialize(rustsecp256k1_v0_1_0_rfc6979_hmac_sha256 *rng, const unsigned char *key, size_t keylen);
static void rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_generate(rustsecp256k1_v0_1_0_rfc6979_hmac_sha256 *rng, unsigned char *out, size_t outlen);
static void rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_finalize(rustsecp256k1_v0_1_0_rfc6979_hmac_sha256 *rng);
static void rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_initialize(rustsecp256k1_v0_1_1_rfc6979_hmac_sha256 *rng, const unsigned char *key, size_t keylen);
static void rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_generate(rustsecp256k1_v0_1_1_rfc6979_hmac_sha256 *rng, unsigned char *out, size_t outlen);
static void rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_finalize(rustsecp256k1_v0_1_1_rfc6979_hmac_sha256 *rng);
#endif /* SECP256K1_HASH_H */

108
secp256k1-sys/depend/secp256k1/src/hash_impl.h
View File

@ -33,7 +33,7 @@
#define BE32(p) ((((p) & 0xFF) << 24) | (((p) & 0xFF00) << 8) | (((p) & 0xFF0000) >> 8) | (((p) & 0xFF000000) >> 24))
#endif
static void rustsecp256k1_v0_1_0_sha256_initialize(rustsecp256k1_v0_1_0_sha256 *hash) {
static void rustsecp256k1_v0_1_1_sha256_initialize(rustsecp256k1_v0_1_1_sha256 *hash) {
hash->s[0] = 0x6a09e667ul;
hash->s[1] = 0xbb67ae85ul;
hash->s[2] = 0x3c6ef372ul;
@ -46,7 +46,7 @@ static void rustsecp256k1_v0_1_0_sha256_initialize(rustsecp256k1_v0_1_0_sha256 *
}
/** Perform one SHA-256 transformation, processing 16 big endian 32-bit words. */
static void rustsecp256k1_v0_1_0_sha256_transform(uint32_t* s, const uint32_t* chunk) {
static void rustsecp256k1_v0_1_1_sha256_transform(uint32_t* s, const uint32_t* chunk) {
uint32_t a = s[0], b = s[1], c = s[2], d = s[3], e = s[4], f = s[5], g = s[6], h = s[7];
uint32_t w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15;
@ -128,7 +128,7 @@ static void rustsecp256k1_v0_1_0_sha256_transform(uint32_t* s, const uint32_t* c
s[7] += h;
}
static void rustsecp256k1_v0_1_0_sha256_write(rustsecp256k1_v0_1_0_sha256 *hash, const unsigned char *data, size_t len) {
static void rustsecp256k1_v0_1_1_sha256_write(rustsecp256k1_v0_1_1_sha256 *hash, const unsigned char *data, size_t len) {
size_t bufsize = hash->bytes & 0x3F;
hash->bytes += len;
while (bufsize + len >= 64) {
@ -137,7 +137,7 @@ static void rustsecp256k1_v0_1_0_sha256_write(rustsecp256k1_v0_1_0_sha256 *hash,
memcpy(((unsigned char*)hash->buf) + bufsize, data, chunk_len);
data += chunk_len;
len -= chunk_len;
rustsecp256k1_v0_1_0_sha256_transform(hash->s, hash->buf);
rustsecp256k1_v0_1_1_sha256_transform(hash->s, hash->buf);
bufsize = 0;
}
if (len) {
@ -146,15 +146,15 @@ static void rustsecp256k1_v0_1_0_sha256_write(rustsecp256k1_v0_1_0_sha256 *hash,
}
}
static void rustsecp256k1_v0_1_0_sha256_finalize(rustsecp256k1_v0_1_0_sha256 *hash, unsigned char *out32) {
static void rustsecp256k1_v0_1_1_sha256_finalize(rustsecp256k1_v0_1_1_sha256 *hash, unsigned char *out32) {
static const unsigned char pad[64] = {0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
uint32_t sizedesc[2];
uint32_t out[8];
int i = 0;
sizedesc[0] = BE32(hash->bytes >> 29);
sizedesc[1] = BE32(hash->bytes << 3);
rustsecp256k1_v0_1_0_sha256_write(hash, pad, 1 + ((119 - (hash->bytes % 64)) % 64));
rustsecp256k1_v0_1_0_sha256_write(hash, (const unsigned char*)sizedesc, 8);
rustsecp256k1_v0_1_1_sha256_write(hash, pad, 1 + ((119 - (hash->bytes % 64)) % 64));
rustsecp256k1_v0_1_1_sha256_write(hash, (const unsigned char*)sizedesc, 8);
for (i = 0; i < 8; i++) {
out[i] = BE32(hash->s[i]);
hash->s[i] = 0;
@ -162,49 +162,49 @@ static void rustsecp256k1_v0_1_0_sha256_finalize(rustsecp256k1_v0_1_0_sha256 *ha
memcpy(out32, (const unsigned char*)out, 32);
}
static void rustsecp256k1_v0_1_0_hmac_sha256_initialize(rustsecp256k1_v0_1_0_hmac_sha256 *hash, const unsigned char *key, size_t keylen) {
static void rustsecp256k1_v0_1_1_hmac_sha256_initialize(rustsecp256k1_v0_1_1_hmac_sha256 *hash, const unsigned char *key, size_t keylen) {
size_t n;
unsigned char rkey[64];
if (keylen <= sizeof(rkey)) {
memcpy(rkey, key, keylen);
memset(rkey + keylen, 0, sizeof(rkey) - keylen);
} else {
rustsecp256k1_v0_1_0_sha256 sha256;
rustsecp256k1_v0_1_0_sha256_initialize(&sha256);
rustsecp256k1_v0_1_0_sha256_write(&sha256, key, keylen);
rustsecp256k1_v0_1_0_sha256_finalize(&sha256, rkey);
rustsecp256k1_v0_1_1_sha256 sha256;
rustsecp256k1_v0_1_1_sha256_initialize(&sha256);
rustsecp256k1_v0_1_1_sha256_write(&sha256, key, keylen);
rustsecp256k1_v0_1_1_sha256_finalize(&sha256, rkey);
memset(rkey + 32, 0, 32);
}
rustsecp256k1_v0_1_0_sha256_initialize(&hash->outer);
rustsecp256k1_v0_1_1_sha256_initialize(&hash->outer);
for (n = 0; n < sizeof(rkey); n++) {
rkey[n] ^= 0x5c;
}
rustsecp256k1_v0_1_0_sha256_write(&hash->outer, rkey, sizeof(rkey));
rustsecp256k1_v0_1_1_sha256_write(&hash->outer, rkey, sizeof(rkey));
rustsecp256k1_v0_1_0_sha256_initialize(&hash->inner);
rustsecp256k1_v0_1_1_sha256_initialize(&hash->inner);
for (n = 0; n < sizeof(rkey); n++) {
rkey[n] ^= 0x5c ^ 0x36;
}
rustsecp256k1_v0_1_0_sha256_write(&hash->inner, rkey, sizeof(rkey));
rustsecp256k1_v0_1_1_sha256_write(&hash->inner, rkey, sizeof(rkey));
memset(rkey, 0, sizeof(rkey));
}
static void rustsecp256k1_v0_1_0_hmac_sha256_write(rustsecp256k1_v0_1_0_hmac_sha256 *hash, const unsigned char *data, size_t size) {
rustsecp256k1_v0_1_0_sha256_write(&hash->inner, data, size);
static void rustsecp256k1_v0_1_1_hmac_sha256_write(rustsecp256k1_v0_1_1_hmac_sha256 *hash, const unsigned char *data, size_t size) {
rustsecp256k1_v0_1_1_sha256_write(&hash->inner, data, size);
}
static void rustsecp256k1_v0_1_0_hmac_sha256_finalize(rustsecp256k1_v0_1_0_hmac_sha256 *hash, unsigned char *out32) {
static void rustsecp256k1_v0_1_1_hmac_sha256_finalize(rustsecp256k1_v0_1_1_hmac_sha256 *hash, unsigned char *out32) {
unsigned char temp[32];
rustsecp256k1_v0_1_0_sha256_finalize(&hash->inner, temp);
rustsecp256k1_v0_1_0_sha256_write(&hash->outer, temp, 32);
rustsecp256k1_v0_1_1_sha256_finalize(&hash->inner, temp);
rustsecp256k1_v0_1_1_sha256_write(&hash->outer, temp, 32);
memset(temp, 0, 32);
rustsecp256k1_v0_1_0_sha256_finalize(&hash->outer, out32);
rustsecp256k1_v0_1_1_sha256_finalize(&hash->outer, out32);
}
static void rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_initialize(rustsecp256k1_v0_1_0_rfc6979_hmac_sha256 *rng, const unsigned char *key, size_t keylen) {
rustsecp256k1_v0_1_0_hmac_sha256 hmac;
static void rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_initialize(rustsecp256k1_v0_1_1_rfc6979_hmac_sha256 *rng, const unsigned char *key, size_t keylen) {
rustsecp256k1_v0_1_1_hmac_sha256 hmac;
static const unsigned char zero[1] = {0x00};
static const unsigned char one[1] = {0x01};
@ -212,47 +212,47 @@ static void rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_initialize(rustsecp256k1_v0
memset(rng->k, 0x00, 32); /* RFC6979 3.2.c. */
/* RFC6979 3.2.d. */
rustsecp256k1_v0_1_0_hmac_sha256_initialize(&hmac, rng->k, 32);
rustsecp256k1_v0_1_0_hmac_sha256_write(&hmac, rng->v, 32);
rustsecp256k1_v0_1_0_hmac_sha256_write(&hmac, zero, 1);
rustsecp256k1_v0_1_0_hmac_sha256_write(&hmac, key, keylen);
rustsecp256k1_v0_1_0_hmac_sha256_finalize(&hmac, rng->k);
rustsecp256k1_v0_1_0_hmac_sha256_initialize(&hmac, rng->k, 32);
rustsecp256k1_v0_1_0_hmac_sha256_write(&hmac, rng->v, 32);
rustsecp256k1_v0_1_0_hmac_sha256_finalize(&hmac, rng->v);
rustsecp256k1_v0_1_1_hmac_sha256_initialize(&hmac, rng->k, 32);
rustsecp256k1_v0_1_1_hmac_sha256_write(&hmac, rng->v, 32);
rustsecp256k1_v0_1_1_hmac_sha256_write(&hmac, zero, 1);
rustsecp256k1_v0_1_1_hmac_sha256_write(&hmac, key, keylen);
rustsecp256k1_v0_1_1_hmac_sha256_finalize(&hmac, rng->k);
rustsecp256k1_v0_1_1_hmac_sha256_initialize(&hmac, rng->k, 32);
rustsecp256k1_v0_1_1_hmac_sha256_write(&hmac, rng->v, 32);
rustsecp256k1_v0_1_1_hmac_sha256_finalize(&hmac, rng->v);
/* RFC6979 3.2.f. */
rustsecp256k1_v0_1_0_hmac_sha256_initialize(&hmac, rng->k, 32);
rustsecp256k1_v0_1_0_hmac_sha256_write(&hmac, rng->v, 32);
rustsecp256k1_v0_1_0_hmac_sha256_write(&hmac, one, 1);
rustsecp256k1_v0_1_0_hmac_sha256_write(&hmac, key, keylen);
rustsecp256k1_v0_1_0_hmac_sha256_finalize(&hmac, rng->k);
rustsecp256k1_v0_1_0_hmac_sha256_initialize(&hmac, rng->k, 32);
rustsecp256k1_v0_1_0_hmac_sha256_write(&hmac, rng->v, 32);
rustsecp256k1_v0_1_0_hmac_sha256_finalize(&hmac, rng->v);
rustsecp256k1_v0_1_1_hmac_sha256_initialize(&hmac, rng->k, 32);
rustsecp256k1_v0_1_1_hmac_sha256_write(&hmac, rng->v, 32);
rustsecp256k1_v0_1_1_hmac_sha256_write(&hmac, one, 1);
rustsecp256k1_v0_1_1_hmac_sha256_write(&hmac, key, keylen);
rustsecp256k1_v0_1_1_hmac_sha256_finalize(&hmac, rng->k);
rustsecp256k1_v0_1_1_hmac_sha256_initialize(&hmac, rng->k, 32);
rustsecp256k1_v0_1_1_hmac_sha256_write(&hmac, rng->v, 32);
rustsecp256k1_v0_1_1_hmac_sha256_finalize(&hmac, rng->v);
rng->retry = 0;
}
static void rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_generate(rustsecp256k1_v0_1_0_rfc6979_hmac_sha256 *rng, unsigned char *out, size_t outlen) {
static void rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_generate(rustsecp256k1_v0_1_1_rfc6979_hmac_sha256 *rng, unsigned char *out, size_t outlen) {
/* RFC6979 3.2.h. */
static const unsigned char zero[1] = {0x00};
if (rng->retry) {
rustsecp256k1_v0_1_0_hmac_sha256 hmac;
rustsecp256k1_v0_1_0_hmac_sha256_initialize(&hmac, rng->k, 32);
rustsecp256k1_v0_1_0_hmac_sha256_write(&hmac, rng->v, 32);
rustsecp256k1_v0_1_0_hmac_sha256_write(&hmac, zero, 1);
rustsecp256k1_v0_1_0_hmac_sha256_finalize(&hmac, rng->k);
rustsecp256k1_v0_1_0_hmac_sha256_initialize(&hmac, rng->k, 32);
rustsecp256k1_v0_1_0_hmac_sha256_write(&hmac, rng->v, 32);
rustsecp256k1_v0_1_0_hmac_sha256_finalize(&hmac, rng->v);
rustsecp256k1_v0_1_1_hmac_sha256 hmac;
rustsecp256k1_v0_1_1_hmac_sha256_initialize(&hmac, rng->k, 32);
rustsecp256k1_v0_1_1_hmac_sha256_write(&hmac, rng->v, 32);
rustsecp256k1_v0_1_1_hmac_sha256_write(&hmac, zero, 1);
rustsecp256k1_v0_1_1_hmac_sha256_finalize(&hmac, rng->k);
rustsecp256k1_v0_1_1_hmac_sha256_initialize(&hmac, rng->k, 32);
rustsecp256k1_v0_1_1_hmac_sha256_write(&hmac, rng->v, 32);
rustsecp256k1_v0_1_1_hmac_sha256_finalize(&hmac, rng->v);
}
while (outlen > 0) {
rustsecp256k1_v0_1_0_hmac_sha256 hmac;
rustsecp256k1_v0_1_1_hmac_sha256 hmac;
int now = outlen;
rustsecp256k1_v0_1_0_hmac_sha256_initialize(&hmac, rng->k, 32);
rustsecp256k1_v0_1_0_hmac_sha256_write(&hmac, rng->v, 32);
rustsecp256k1_v0_1_0_hmac_sha256_finalize(&hmac, rng->v);
rustsecp256k1_v0_1_1_hmac_sha256_initialize(&hmac, rng->k, 32);
rustsecp256k1_v0_1_1_hmac_sha256_write(&hmac, rng->v, 32);
rustsecp256k1_v0_1_1_hmac_sha256_finalize(&hmac, rng->v);
if (now > 32) {
now = 32;
}
@ -264,7 +264,7 @@ static void rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_generate(rustsecp256k1_v0_1
rng->retry = 1;
}
static void rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_finalize(rustsecp256k1_v0_1_0_rfc6979_hmac_sha256 *rng) {
static void rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_finalize(rustsecp256k1_v0_1_1_rfc6979_hmac_sha256 *rng) {
memset(rng->k, 0, 32);
memset(rng->v, 0, 32);
rng->retry = 0;

50
secp256k1-sys/depend/secp256k1/src/java/org/bitcoin/NativeSecp256k1.java
View File

@ -69,7 +69,7 @@ public class NativeSecp256k1 {
r.lock();
try {
return rustsecp256k1_v0_1_0_ecdsa_verify(byteBuff, Secp256k1Context.getContext(), signature.length, pub.length) == 1;
return rustsecp256k1_v0_1_1_ecdsa_verify(byteBuff, Secp256k1Context.getContext(), signature.length, pub.length) == 1;
} finally {
r.unlock();
}
@ -101,7 +101,7 @@ public class NativeSecp256k1 {
r.lock();
try {
retByteArray = rustsecp256k1_v0_1_0_ecdsa_sign(byteBuff, Secp256k1Context.getContext());
retByteArray = rustsecp256k1_v0_1_1_ecdsa_sign(byteBuff, Secp256k1Context.getContext());
} finally {
r.unlock();
}
@ -134,7 +134,7 @@ public class NativeSecp256k1 {
r.lock();
try {
return rustsecp256k1_v0_1_0_ec_seckey_verify(byteBuff,Secp256k1Context.getContext()) == 1;
return rustsecp256k1_v0_1_1_ec_seckey_verify(byteBuff,Secp256k1Context.getContext()) == 1;
} finally {
r.unlock();
}
@ -166,7 +166,7 @@ public class NativeSecp256k1 {
r.lock();
try {
retByteArray = rustsecp256k1_v0_1_0_ec_pubkey_create(byteBuff, Secp256k1Context.getContext());
retByteArray = rustsecp256k1_v0_1_1_ec_pubkey_create(byteBuff, Secp256k1Context.getContext());
} finally {
r.unlock();
}
@ -187,7 +187,7 @@ public class NativeSecp256k1 {
public static synchronized void cleanup() {
w.lock();
try {
rustsecp256k1_v0_1_0_destroy_context(Secp256k1Context.getContext());
rustsecp256k1_v0_1_1_destroy_context(Secp256k1Context.getContext());
} finally {
w.unlock();
}
@ -196,7 +196,7 @@ public class NativeSecp256k1 {
public static long cloneContext() {
r.lock();
try {
return rustsecp256k1_v0_1_0_ctx_clone(Secp256k1Context.getContext());
return rustsecp256k1_v0_1_1_ctx_clone(Secp256k1Context.getContext());
} finally { r.unlock(); }
}
@ -222,7 +222,7 @@ public class NativeSecp256k1 {
byte[][] retByteArray;
r.lock();
try {
retByteArray = rustsecp256k1_v0_1_0_privkey_tweak_mul(byteBuff,Secp256k1Context.getContext());
retByteArray = rustsecp256k1_v0_1_1_privkey_tweak_mul(byteBuff,Secp256k1Context.getContext());
} finally {
r.unlock();
}
@ -261,7 +261,7 @@ public class NativeSecp256k1 {
byte[][] retByteArray;
r.lock();
try {
retByteArray = rustsecp256k1_v0_1_0_privkey_tweak_add(byteBuff,Secp256k1Context.getContext());
retByteArray = rustsecp256k1_v0_1_1_privkey_tweak_add(byteBuff,Secp256k1Context.getContext());
} finally {
r.unlock();
}
@ -300,7 +300,7 @@ public class NativeSecp256k1 {
byte[][] retByteArray;
r.lock();
try {
retByteArray = rustsecp256k1_v0_1_0_pubkey_tweak_add(byteBuff,Secp256k1Context.getContext(), pubkey.length);
retByteArray = rustsecp256k1_v0_1_1_pubkey_tweak_add(byteBuff,Secp256k1Context.getContext(), pubkey.length);
} finally {
r.unlock();
}
@ -339,7 +339,7 @@ public class NativeSecp256k1 {
byte[][] retByteArray;
r.lock();
try {
retByteArray = rustsecp256k1_v0_1_0_pubkey_tweak_mul(byteBuff,Secp256k1Context.getContext(), pubkey.length);
retByteArray = rustsecp256k1_v0_1_1_pubkey_tweak_mul(byteBuff,Secp256k1Context.getContext(), pubkey.length);
} finally {
r.unlock();
}
@ -378,7 +378,7 @@ public class NativeSecp256k1 {
byte[][] retByteArray;
r.lock();
try {
retByteArray = rustsecp256k1_v0_1_0_ecdh(byteBuff, Secp256k1Context.getContext(), pubkey.length);
retByteArray = rustsecp256k1_v0_1_1_ecdh(byteBuff, Secp256k1Context.getContext(), pubkey.length);
} finally {
r.unlock();
}
@ -411,36 +411,36 @@ public class NativeSecp256k1 {
w.lock();
try {
return rustsecp256k1_v0_1_0_context_randomize(byteBuff, Secp256k1Context.getContext()) == 1;
return rustsecp256k1_v0_1_1_context_randomize(byteBuff, Secp256k1Context.getContext()) == 1;
} finally {
w.unlock();
}
}
private static native long rustsecp256k1_v0_1_0_ctx_clone(long context);
private static native long rustsecp256k1_v0_1_1_ctx_clone(long context);
private static native int rustsecp256k1_v0_1_0_context_randomize(ByteBuffer byteBuff, long context);
private static native int rustsecp256k1_v0_1_1_context_randomize(ByteBuffer byteBuff, long context);
private static native byte[][] rustsecp256k1_v0_1_0_privkey_tweak_add(ByteBuffer byteBuff, long context);
private static native byte[][] rustsecp256k1_v0_1_1_privkey_tweak_add(ByteBuffer byteBuff, long context);
private static native byte[][] rustsecp256k1_v0_1_0_privkey_tweak_mul(ByteBuffer byteBuff, long context);
private static native byte[][] rustsecp256k1_v0_1_1_privkey_tweak_mul(ByteBuffer byteBuff, long context);
private static native byte[][] rustsecp256k1_v0_1_0_pubkey_tweak_add(ByteBuffer byteBuff, long context, int pubLen);
private static native byte[][] rustsecp256k1_v0_1_1_pubkey_tweak_add(ByteBuffer byteBuff, long context, int pubLen);
private static native byte[][] rustsecp256k1_v0_1_0_pubkey_tweak_mul(ByteBuffer byteBuff, long context, int pubLen);
private static native byte[][] rustsecp256k1_v0_1_1_pubkey_tweak_mul(ByteBuffer byteBuff, long context, int pubLen);
private static native void rustsecp256k1_v0_1_0_destroy_context(long context);
private static native void rustsecp256k1_v0_1_1_destroy_context(long context);
private static native int rustsecp256k1_v0_1_0_ecdsa_verify(ByteBuffer byteBuff, long context, int sigLen, int pubLen);
private static native int rustsecp256k1_v0_1_1_ecdsa_verify(ByteBuffer byteBuff, long context, int sigLen, int pubLen);
private static native byte[][] rustsecp256k1_v0_1_0_ecdsa_sign(ByteBuffer byteBuff, long context);
private static native byte[][] rustsecp256k1_v0_1_1_ecdsa_sign(ByteBuffer byteBuff, long context);
private static native int rustsecp256k1_v0_1_0_ec_seckey_verify(ByteBuffer byteBuff, long context);
private static native int rustsecp256k1_v0_1_1_ec_seckey_verify(ByteBuffer byteBuff, long context);
private static native byte[][] rustsecp256k1_v0_1_0_ec_pubkey_create(ByteBuffer byteBuff, long context);
private static native byte[][] rustsecp256k1_v0_1_1_ec_pubkey_create(ByteBuffer byteBuff, long context);
private static native byte[][] rustsecp256k1_v0_1_0_ec_pubkey_parse(ByteBuffer byteBuff, long context, int inputLen);
private static native byte[][] rustsecp256k1_v0_1_1_ec_pubkey_parse(ByteBuffer byteBuff, long context, int inputLen);
private static native byte[][] rustsecp256k1_v0_1_0_ecdh(ByteBuffer byteBuff, long context, int inputLen);
private static native byte[][] rustsecp256k1_v0_1_1_ecdh(ByteBuffer byteBuff, long context, int inputLen);
}

4
secp256k1-sys/depend/secp256k1/src/java/org/bitcoin/Secp256k1Context.java
View File

@ -29,7 +29,7 @@ public class Secp256k1Context {
long contextRef = -1;
try {
System.loadLibrary("secp256k1");
contextRef = rustsecp256k1_v0_1_0_init_context();
contextRef = rustsecp256k1_v0_1_1_init_context();
} catch (UnsatisfiedLinkError e) {
System.out.println("UnsatisfiedLinkError: " + e.toString());
isEnabled = false;
@ -47,5 +47,5 @@ public class Secp256k1Context {
return context;
}
private static native long rustsecp256k1_v0_1_0_init_context();
private static native long rustsecp256k1_v0_1_1_init_context();
}

108
secp256k1-sys/depend/secp256k1/src/java/org_bitcoin_NativeSecp256k1.c
View File

@ -7,12 +7,12 @@
#include "include/secp256k1_recovery.h"
SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1ctx_1clone
SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1ctx_1clone
(JNIEnv* env, jclass classObject, jlong ctx_l)
{
const rustsecp256k1_v0_1_0_context *ctx = (rustsecp256k1_v0_1_0_context*)(uintptr_t)ctx_l;
const rustsecp256k1_v0_1_1_context *ctx = (rustsecp256k1_v0_1_1_context*)(uintptr_t)ctx_l;
jlong ctx_clone_l = (uintptr_t) rustsecp256k1_v0_1_0_context_clone(ctx);
jlong ctx_clone_l = (uintptr_t) rustsecp256k1_v0_1_1_context_clone(ctx);
(void)classObject;(void)env;
@ -20,48 +20,48 @@ SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_
}
SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1context_1randomize
SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1context_1randomize
(JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l)
{
rustsecp256k1_v0_1_0_context *ctx = (rustsecp256k1_v0_1_0_context*)(uintptr_t)ctx_l;
rustsecp256k1_v0_1_1_context *ctx = (rustsecp256k1_v0_1_1_context*)(uintptr_t)ctx_l;
const unsigned char* seed = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
(void)classObject;
return rustsecp256k1_v0_1_0_context_randomize(ctx, seed);
return rustsecp256k1_v0_1_1_context_randomize(ctx, seed);
}
SECP256K1_API void JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1destroy_1context
SECP256K1_API void JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1destroy_1context
(JNIEnv* env, jclass classObject, jlong ctx_l)
{
rustsecp256k1_v0_1_0_context *ctx = (rustsecp256k1_v0_1_0_context*)(uintptr_t)ctx_l;
rustsecp256k1_v0_1_1_context *ctx = (rustsecp256k1_v0_1_1_context*)(uintptr_t)ctx_l;
rustsecp256k1_v0_1_0_context_destroy(ctx);
rustsecp256k1_v0_1_1_context_destroy(ctx);
(void)classObject;(void)env;
}
SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1ecdsa_1verify
SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1ecdsa_1verify
(JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint siglen, jint publen)
{
rustsecp256k1_v0_1_0_context *ctx = (rustsecp256k1_v0_1_0_context*)(uintptr_t)ctx_l;
rustsecp256k1_v0_1_1_context *ctx = (rustsecp256k1_v0_1_1_context*)(uintptr_t)ctx_l;
unsigned char* data = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
const unsigned char* sigdata = { (unsigned char*) (data + 32) };
const unsigned char* pubdata = { (unsigned char*) (data + siglen + 32) };
rustsecp256k1_v0_1_0_ecdsa_signature sig;
rustsecp256k1_v0_1_0_pubkey pubkey;
rustsecp256k1_v0_1_1_ecdsa_signature sig;
rustsecp256k1_v0_1_1_pubkey pubkey;
int ret = rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigdata, siglen);
int ret = rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigdata, siglen);
if( ret ) {
ret = rustsecp256k1_v0_1_0_ec_pubkey_parse(ctx, &pubkey, pubdata, publen);
ret = rustsecp256k1_v0_1_1_ec_pubkey_parse(ctx, &pubkey, pubdata, publen);
if( ret ) {
ret = rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &sig, data, &pubkey);
ret = rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &sig, data, &pubkey);
}
}
@ -70,10 +70,10 @@ SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0
return ret;
}
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1ecdsa_1sign
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1ecdsa_1sign
(JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l)
{
rustsecp256k1_v0_1_0_context *ctx = (rustsecp256k1_v0_1_0_context*)(uintptr_t)ctx_l;
rustsecp256k1_v0_1_1_context *ctx = (rustsecp256k1_v0_1_1_context*)(uintptr_t)ctx_l;
unsigned char* data = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
unsigned char* secKey = (unsigned char*) (data + 32);
@ -81,15 +81,15 @@ SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k
jbyteArray sigArray, intsByteArray;
unsigned char intsarray[2];
rustsecp256k1_v0_1_0_ecdsa_signature sig[72];
rustsecp256k1_v0_1_1_ecdsa_signature sig[72];
int ret = rustsecp256k1_v0_1_0_ecdsa_sign(ctx, sig, data, secKey, NULL, NULL);
int ret = rustsecp256k1_v0_1_1_ecdsa_sign(ctx, sig, data, secKey, NULL, NULL);
unsigned char outputSer[72];
size_t outputLen = 72;
if( ret ) {
int ret2 = rustsecp256k1_v0_1_0_ecdsa_signature_serialize_der(ctx,outputSer, &outputLen, sig ); (void)ret2;
int ret2 = rustsecp256k1_v0_1_1_ecdsa_signature_serialize_der(ctx,outputSer, &outputLen, sig ); (void)ret2;
}
intsarray[0] = outputLen;
@ -112,36 +112,36 @@ SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k
return retArray;
}
SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1ec_1seckey_1verify
SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1ec_1seckey_1verify
(JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l)
{
rustsecp256k1_v0_1_0_context *ctx = (rustsecp256k1_v0_1_0_context*)(uintptr_t)ctx_l;
rustsecp256k1_v0_1_1_context *ctx = (rustsecp256k1_v0_1_1_context*)(uintptr_t)ctx_l;
unsigned char* secKey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
(void)classObject;
return rustsecp256k1_v0_1_0_ec_seckey_verify(ctx, secKey);
return rustsecp256k1_v0_1_1_ec_seckey_verify(ctx, secKey);
}
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1ec_1pubkey_1create
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1ec_1pubkey_1create
(JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l)
{
rustsecp256k1_v0_1_0_context *ctx = (rustsecp256k1_v0_1_0_context*)(uintptr_t)ctx_l;
rustsecp256k1_v0_1_1_context *ctx = (rustsecp256k1_v0_1_1_context*)(uintptr_t)ctx_l;
const unsigned char* secKey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
rustsecp256k1_v0_1_0_pubkey pubkey;
rustsecp256k1_v0_1_1_pubkey pubkey;
jobjectArray retArray;
jbyteArray pubkeyArray, intsByteArray;
unsigned char intsarray[2];
int ret = rustsecp256k1_v0_1_0_ec_pubkey_create(ctx, &pubkey, secKey);
int ret = rustsecp256k1_v0_1_1_ec_pubkey_create(ctx, &pubkey, secKey);
unsigned char outputSer[65];
size_t outputLen = 65;
if( ret ) {
int ret2 = rustsecp256k1_v0_1_0_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2;
int ret2 = rustsecp256k1_v0_1_1_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2;
}
intsarray[0] = outputLen;
@ -165,10 +165,10 @@ SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k
}
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1privkey_1tweak_1add
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1privkey_1tweak_1add
(JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l)
{
rustsecp256k1_v0_1_0_context *ctx = (rustsecp256k1_v0_1_0_context*)(uintptr_t)ctx_l;
rustsecp256k1_v0_1_1_context *ctx = (rustsecp256k1_v0_1_1_context*)(uintptr_t)ctx_l;
unsigned char* privkey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
const unsigned char* tweak = (unsigned char*) (privkey + 32);
@ -178,7 +178,7 @@ SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k
int privkeylen = 32;
int ret = rustsecp256k1_v0_1_0_ec_privkey_tweak_add(ctx, privkey, tweak);
int ret = rustsecp256k1_v0_1_1_ec_privkey_tweak_add(ctx, privkey, tweak);
intsarray[0] = privkeylen;
intsarray[1] = ret;
@ -200,10 +200,10 @@ SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k
return retArray;
}
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1privkey_1tweak_1mul
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1privkey_1tweak_1mul
(JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l)
{
rustsecp256k1_v0_1_0_context *ctx = (rustsecp256k1_v0_1_0_context*)(uintptr_t)ctx_l;
rustsecp256k1_v0_1_1_context *ctx = (rustsecp256k1_v0_1_1_context*)(uintptr_t)ctx_l;
unsigned char* privkey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
const unsigned char* tweak = (unsigned char*) (privkey + 32);
@ -213,7 +213,7 @@ SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k
int privkeylen = 32;
int ret = rustsecp256k1_v0_1_0_ec_privkey_tweak_mul(ctx, privkey, tweak);
int ret = rustsecp256k1_v0_1_1_ec_privkey_tweak_mul(ctx, privkey, tweak);
intsarray[0] = privkeylen;
intsarray[1] = ret;
@ -235,11 +235,11 @@ SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k
return retArray;
}
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1pubkey_1tweak_1add
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1pubkey_1tweak_1add
(JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen)
{
rustsecp256k1_v0_1_0_context *ctx = (rustsecp256k1_v0_1_0_context*)(uintptr_t)ctx_l;
/* rustsecp256k1_v0_1_0_pubkey* pubkey = (rustsecp256k1_v0_1_0_pubkey*) (*env)->GetDirectBufferAddress(env, byteBufferObject);*/
rustsecp256k1_v0_1_1_context *ctx = (rustsecp256k1_v0_1_1_context*)(uintptr_t)ctx_l;
/* rustsecp256k1_v0_1_1_pubkey* pubkey = (rustsecp256k1_v0_1_1_pubkey*) (*env)->GetDirectBufferAddress(env, byteBufferObject);*/
unsigned char* pkey = (*env)->GetDirectBufferAddress(env, byteBufferObject);
const unsigned char* tweak = (unsigned char*) (pkey + publen);
@ -249,15 +249,15 @@ SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k
unsigned char outputSer[65];
size_t outputLen = 65;
rustsecp256k1_v0_1_0_pubkey pubkey;
int ret = rustsecp256k1_v0_1_0_ec_pubkey_parse(ctx, &pubkey, pkey, publen);
rustsecp256k1_v0_1_1_pubkey pubkey;
int ret = rustsecp256k1_v0_1_1_ec_pubkey_parse(ctx, &pubkey, pkey, publen);
if( ret ) {
ret = rustsecp256k1_v0_1_0_ec_pubkey_tweak_add(ctx, &pubkey, tweak);
ret = rustsecp256k1_v0_1_1_ec_pubkey_tweak_add(ctx, &pubkey, tweak);
}
if( ret ) {
int ret2 = rustsecp256k1_v0_1_0_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2;
int ret2 = rustsecp256k1_v0_1_1_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2;
}
intsarray[0] = outputLen;
@ -280,10 +280,10 @@ SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k
return retArray;
}
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1pubkey_1tweak_1mul
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1pubkey_1tweak_1mul
(JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen)
{
rustsecp256k1_v0_1_0_context *ctx = (rustsecp256k1_v0_1_0_context*)(uintptr_t)ctx_l;
rustsecp256k1_v0_1_1_context *ctx = (rustsecp256k1_v0_1_1_context*)(uintptr_t)ctx_l;
unsigned char* pkey = (*env)->GetDirectBufferAddress(env, byteBufferObject);
const unsigned char* tweak = (unsigned char*) (pkey + publen);
@ -293,15 +293,15 @@ SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k
unsigned char outputSer[65];
size_t outputLen = 65;
rustsecp256k1_v0_1_0_pubkey pubkey;
int ret = rustsecp256k1_v0_1_0_ec_pubkey_parse(ctx, &pubkey, pkey, publen);
rustsecp256k1_v0_1_1_pubkey pubkey;
int ret = rustsecp256k1_v0_1_1_ec_pubkey_parse(ctx, &pubkey, pkey, publen);
if ( ret ) {
ret = rustsecp256k1_v0_1_0_ec_pubkey_tweak_mul(ctx, &pubkey, tweak);
ret = rustsecp256k1_v0_1_1_ec_pubkey_tweak_mul(ctx, &pubkey, tweak);
}
if( ret ) {
int ret2 = rustsecp256k1_v0_1_0_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2;
int ret2 = rustsecp256k1_v0_1_1_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2;
}
intsarray[0] = outputLen;
@ -324,7 +324,7 @@ SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k
return retArray;
}
SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1ecdsa_1pubkey_1combine
SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1ecdsa_1pubkey_1combine
(JNIEnv * env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint numkeys)
{
(void)classObject;(void)env;(void)byteBufferObject;(void)ctx_l;(void)numkeys;
@ -332,24 +332,24 @@ SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_
return 0;
}
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1ecdh
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1ecdh
(JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen)
{
rustsecp256k1_v0_1_0_context *ctx = (rustsecp256k1_v0_1_0_context*)(uintptr_t)ctx_l;
rustsecp256k1_v0_1_1_context *ctx = (rustsecp256k1_v0_1_1_context*)(uintptr_t)ctx_l;
const unsigned char* secdata = (*env)->GetDirectBufferAddress(env, byteBufferObject);
const unsigned char* pubdata = (const unsigned char*) (secdata + 32);
jobjectArray retArray;
jbyteArray outArray, intsByteArray;
unsigned char intsarray[1];
rustsecp256k1_v0_1_0_pubkey pubkey;
rustsecp256k1_v0_1_1_pubkey pubkey;
unsigned char nonce_res[32];
size_t outputLen = 32;
int ret = rustsecp256k1_v0_1_0_ec_pubkey_parse(ctx, &pubkey, pubdata, publen);
int ret = rustsecp256k1_v0_1_1_ec_pubkey_parse(ctx, &pubkey, pubdata, publen);
if (ret) {
ret = rustsecp256k1_v0_1_0_ecdh(
ret = rustsecp256k1_v0_1_1_ecdh(
ctx,
nonce_res,
&pubkey,

52
secp256k1-sys/depend/secp256k1/src/java/org_bitcoin_NativeSecp256k1.h
View File

@ -10,106 +10,106 @@ extern "C" {
#endif
/*
* Class: org_bitcoin_NativeSecp256k1
* Method: rustsecp256k1_v0_1_0_ctx_clone
* Method: rustsecp256k1_v0_1_1_ctx_clone
* Signature: (J)J
*/
SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1ctx_1clone
SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1ctx_1clone
(JNIEnv *, jclass, jlong);
/*
* Class: org_bitcoin_NativeSecp256k1
* Method: rustsecp256k1_v0_1_0_context_randomize
* Method: rustsecp256k1_v0_1_1_context_randomize
* Signature: (Ljava/nio/ByteBuffer;J)I
*/
SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1context_1randomize
SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1context_1randomize
(JNIEnv *, jclass, jobject, jlong);
/*
* Class: org_bitcoin_NativeSecp256k1
* Method: rustsecp256k1_v0_1_0_privkey_tweak_add
* Method: rustsecp256k1_v0_1_1_privkey_tweak_add
* Signature: (Ljava/nio/ByteBuffer;J)[[B
*/
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1privkey_1tweak_1add
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1privkey_1tweak_1add
(JNIEnv *, jclass, jobject, jlong);
/*
* Class: org_bitcoin_NativeSecp256k1
* Method: rustsecp256k1_v0_1_0_privkey_tweak_mul
* Method: rustsecp256k1_v0_1_1_privkey_tweak_mul
* Signature: (Ljava/nio/ByteBuffer;J)[[B
*/
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1privkey_1tweak_1mul
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1privkey_1tweak_1mul
(JNIEnv *, jclass, jobject, jlong);
/*
* Class: org_bitcoin_NativeSecp256k1
* Method: rustsecp256k1_v0_1_0_pubkey_tweak_add
* Method: rustsecp256k1_v0_1_1_pubkey_tweak_add
* Signature: (Ljava/nio/ByteBuffer;JI)[[B
*/
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1pubkey_1tweak_1add
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1pubkey_1tweak_1add
(JNIEnv *, jclass, jobject, jlong, jint);
/*
* Class: org_bitcoin_NativeSecp256k1
* Method: rustsecp256k1_v0_1_0_pubkey_tweak_mul
* Method: rustsecp256k1_v0_1_1_pubkey_tweak_mul
* Signature: (Ljava/nio/ByteBuffer;JI)[[B
*/
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1pubkey_1tweak_1mul
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1pubkey_1tweak_1mul
(JNIEnv *, jclass, jobject, jlong, jint);
/*
* Class: org_bitcoin_NativeSecp256k1
* Method: rustsecp256k1_v0_1_0_destroy_context
* Method: rustsecp256k1_v0_1_1_destroy_context
* Signature: (J)V
*/
SECP256K1_API void JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1destroy_1context
SECP256K1_API void JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1destroy_1context
(JNIEnv *, jclass, jlong);
/*
* Class: org_bitcoin_NativeSecp256k1
* Method: rustsecp256k1_v0_1_0_ecdsa_verify
* Method: rustsecp256k1_v0_1_1_ecdsa_verify
* Signature: (Ljava/nio/ByteBuffer;JII)I
*/
SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1ecdsa_1verify
SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1ecdsa_1verify
(JNIEnv *, jclass, jobject, jlong, jint, jint);
/*
* Class: org_bitcoin_NativeSecp256k1
* Method: rustsecp256k1_v0_1_0_ecdsa_sign
* Method: rustsecp256k1_v0_1_1_ecdsa_sign
* Signature: (Ljava/nio/ByteBuffer;J)[[B
*/
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1ecdsa_1sign
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1ecdsa_1sign
(JNIEnv *, jclass, jobject, jlong);
/*
* Class: org_bitcoin_NativeSecp256k1
* Method: rustsecp256k1_v0_1_0_ec_seckey_verify
* Method: rustsecp256k1_v0_1_1_ec_seckey_verify
* Signature: (Ljava/nio/ByteBuffer;J)I
*/
SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1ec_1seckey_1verify
SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1ec_1seckey_1verify
(JNIEnv *, jclass, jobject, jlong);
/*
* Class: org_bitcoin_NativeSecp256k1
* Method: rustsecp256k1_v0_1_0_ec_pubkey_create
* Method: rustsecp256k1_v0_1_1_ec_pubkey_create
* Signature: (Ljava/nio/ByteBuffer;J)[[B
*/
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1ec_1pubkey_1create
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1ec_1pubkey_1create
(JNIEnv *, jclass, jobject, jlong);
/*
* Class: org_bitcoin_NativeSecp256k1
* Method: rustsecp256k1_v0_1_0_ec_pubkey_parse
* Method: rustsecp256k1_v0_1_1_ec_pubkey_parse
* Signature: (Ljava/nio/ByteBuffer;JI)[[B
*/
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1ec_1pubkey_1parse
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1ec_1pubkey_1parse
(JNIEnv *, jclass, jobject, jlong, jint);
/*
* Class: org_bitcoin_NativeSecp256k1
* Method: rustsecp256k1_v0_1_0_ecdh
* Method: rustsecp256k1_v0_1_1_ecdh
* Signature: (Ljava/nio/ByteBuffer;JI)[[B
*/
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_0_1ecdh
SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_rustsecp256k1_v0_1_1_1ecdh
(JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen);

4
secp256k1-sys/depend/secp256k1/src/java/org_bitcoin_Secp256k1Context.c
View File

@ -3,10 +3,10 @@
#include "org_bitcoin_Secp256k1Context.h"
#include "include/secp256k1.h"
SECP256K1_API jlong JNICALL Java_org_bitcoin_Secp256k1Context_rustsecp256k1_v0_1_0_1init_1context
SECP256K1_API jlong JNICALL Java_org_bitcoin_Secp256k1Context_rustsecp256k1_v0_1_1_1init_1context
(JNIEnv* env, jclass classObject)
{
rustsecp256k1_v0_1_0_context *ctx = rustsecp256k1_v0_1_0_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
rustsecp256k1_v0_1_1_context *ctx = rustsecp256k1_v0_1_1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
(void)classObject;(void)env;

4
secp256k1-sys/depend/secp256k1/src/java/org_bitcoin_Secp256k1Context.h
View File

@ -10,10 +10,10 @@ extern "C" {
#endif
/*
* Class: org_bitcoin_Secp256k1Context
* Method: rustsecp256k1_v0_1_0_init_context
* Method: rustsecp256k1_v0_1_1_init_context
* Signature: ()J
*/
SECP256K1_API jlong JNICALL Java_org_bitcoin_Secp256k1Context_rustsecp256k1_v0_1_0_1init_1context
SECP256K1_API jlong JNICALL Java_org_bitcoin_Secp256k1Context_rustsecp256k1_v0_1_1_1init_1context
(JNIEnv *, jclass);
#ifdef __cplusplus

2
secp256k1-sys/depend/secp256k1/src/modules/ecdh/Makefile.am.include
View File

@ -1,4 +1,4 @@
include_HEADERS += include/rustsecp256k1_v0_1_0_ecdh.h
include_HEADERS += include/rustsecp256k1_v0_1_1_ecdh.h
noinst_HEADERS += src/modules/ecdh/main_impl.h
noinst_HEADERS += src/modules/ecdh/tests_impl.h
if USE_BENCHMARK

44
secp256k1-sys/depend/secp256k1/src/modules/ecdh/main_impl.h
View File

@ -12,55 +12,55 @@
static int ecdh_hash_function_sha256(unsigned char *output, const unsigned char *x, const unsigned char *y, void *data) {
unsigned char version = (y[31] & 0x01) | 0x02;
rustsecp256k1_v0_1_0_sha256 sha;
rustsecp256k1_v0_1_1_sha256 sha;
(void)data;
rustsecp256k1_v0_1_0_sha256_initialize(&sha);
rustsecp256k1_v0_1_0_sha256_write(&sha, &version, 1);
rustsecp256k1_v0_1_0_sha256_write(&sha, x, 32);
rustsecp256k1_v0_1_0_sha256_finalize(&sha, output);
rustsecp256k1_v0_1_1_sha256_initialize(&sha);
rustsecp256k1_v0_1_1_sha256_write(&sha, &version, 1);
rustsecp256k1_v0_1_1_sha256_write(&sha, x, 32);
rustsecp256k1_v0_1_1_sha256_finalize(&sha, output);
return 1;
}
const rustsecp256k1_v0_1_0_ecdh_hash_function rustsecp256k1_v0_1_0_ecdh_hash_function_sha256 = ecdh_hash_function_sha256;
const rustsecp256k1_v0_1_0_ecdh_hash_function rustsecp256k1_v0_1_0_ecdh_hash_function_default = ecdh_hash_function_sha256;
const rustsecp256k1_v0_1_1_ecdh_hash_function rustsecp256k1_v0_1_1_ecdh_hash_function_sha256 = ecdh_hash_function_sha256;
const rustsecp256k1_v0_1_1_ecdh_hash_function rustsecp256k1_v0_1_1_ecdh_hash_function_default = ecdh_hash_function_sha256;
int rustsecp256k1_v0_1_0_ecdh(const rustsecp256k1_v0_1_0_context* ctx, unsigned char *output, const rustsecp256k1_v0_1_0_pubkey *point, const unsigned char *scalar, rustsecp256k1_v0_1_0_ecdh_hash_function hashfp, void *data) {
int rustsecp256k1_v0_1_1_ecdh(const rustsecp256k1_v0_1_1_context* ctx, unsigned char *output, const rustsecp256k1_v0_1_1_pubkey *point, const unsigned char *scalar, rustsecp256k1_v0_1_1_ecdh_hash_function hashfp, void *data) {
int ret = 0;
int overflow = 0;
rustsecp256k1_v0_1_0_gej res;
rustsecp256k1_v0_1_0_ge pt;
rustsecp256k1_v0_1_0_scalar s;
rustsecp256k1_v0_1_1_gej res;
rustsecp256k1_v0_1_1_ge pt;
rustsecp256k1_v0_1_1_scalar s;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(output != NULL);
ARG_CHECK(point != NULL);
ARG_CHECK(scalar != NULL);
if (hashfp == NULL) {
hashfp = rustsecp256k1_v0_1_0_ecdh_hash_function_default;
hashfp = rustsecp256k1_v0_1_1_ecdh_hash_function_default;
}
rustsecp256k1_v0_1_0_pubkey_load(ctx, &pt, point);
rustsecp256k1_v0_1_0_scalar_set_b32(&s, scalar, &overflow);
if (overflow || rustsecp256k1_v0_1_0_scalar_is_zero(&s)) {
rustsecp256k1_v0_1_1_pubkey_load(ctx, &pt, point);
rustsecp256k1_v0_1_1_scalar_set_b32(&s, scalar, &overflow);
if (overflow || rustsecp256k1_v0_1_1_scalar_is_zero(&s)) {
ret = 0;
} else {
unsigned char x[32];
unsigned char y[32];
rustsecp256k1_v0_1_0_ecmult_const(&res, &pt, &s, 256);
rustsecp256k1_v0_1_0_ge_set_gej(&pt, &res);
rustsecp256k1_v0_1_1_ecmult_const(&res, &pt, &s, 256);
rustsecp256k1_v0_1_1_ge_set_gej(&pt, &res);
/* Compute a hash of the point */
rustsecp256k1_v0_1_0_fe_normalize(&pt.x);
rustsecp256k1_v0_1_0_fe_normalize(&pt.y);
rustsecp256k1_v0_1_0_fe_get_b32(x, &pt.x);
rustsecp256k1_v0_1_0_fe_get_b32(y, &pt.y);
rustsecp256k1_v0_1_1_fe_normalize(&pt.x);
rustsecp256k1_v0_1_1_fe_normalize(&pt.y);
rustsecp256k1_v0_1_1_fe_get_b32(x, &pt.x);
rustsecp256k1_v0_1_1_fe_get_b32(y, &pt.y);
ret = hashfp(output, x, y, data);
}
rustsecp256k1_v0_1_0_scalar_clear(&s);
rustsecp256k1_v0_1_1_scalar_clear(&s);
return ret;
}

64
secp256k1-sys/depend/secp256k1/src/modules/ecdh/tests_impl.h
View File

@ -26,69 +26,69 @@ int ecdh_hash_function_custom(unsigned char *output, const unsigned char *x, con
void test_ecdh_api(void) {
/* Setup context that just counts errors */
rustsecp256k1_v0_1_0_context *tctx = rustsecp256k1_v0_1_0_context_create(SECP256K1_CONTEXT_SIGN);
rustsecp256k1_v0_1_0_pubkey point;
rustsecp256k1_v0_1_1_context *tctx = rustsecp256k1_v0_1_1_context_create(SECP256K1_CONTEXT_SIGN);
rustsecp256k1_v0_1_1_pubkey point;
unsigned char res[32];
unsigned char s_one[32] = { 0 };
int32_t ecount = 0;
s_one[31] = 1;
rustsecp256k1_v0_1_0_context_set_error_callback(tctx, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_0_context_set_illegal_callback(tctx, counting_illegal_callback_fn, &ecount);
CHECK(rustsecp256k1_v0_1_0_ec_pubkey_create(tctx, &point, s_one) == 1);
rustsecp256k1_v0_1_1_context_set_error_callback(tctx, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_1_context_set_illegal_callback(tctx, counting_illegal_callback_fn, &ecount);
CHECK(rustsecp256k1_v0_1_1_ec_pubkey_create(tctx, &point, s_one) == 1);
/* Check all NULLs are detected */
CHECK(rustsecp256k1_v0_1_0_ecdh(tctx, res, &point, s_one, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdh(tctx, res, &point, s_one, NULL, NULL) == 1);
CHECK(ecount == 0);
CHECK(rustsecp256k1_v0_1_0_ecdh(tctx, NULL, &point, s_one, NULL, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdh(tctx, NULL, &point, s_one, NULL, NULL) == 0);
CHECK(ecount == 1);
CHECK(rustsecp256k1_v0_1_0_ecdh(tctx, res, NULL, s_one, NULL, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdh(tctx, res, NULL, s_one, NULL, NULL) == 0);
CHECK(ecount == 2);
CHECK(rustsecp256k1_v0_1_0_ecdh(tctx, res, &point, NULL, NULL, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdh(tctx, res, &point, NULL, NULL, NULL) == 0);
CHECK(ecount == 3);
CHECK(rustsecp256k1_v0_1_0_ecdh(tctx, res, &point, s_one, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdh(tctx, res, &point, s_one, NULL, NULL) == 1);
CHECK(ecount == 3);
/* Cleanup */
rustsecp256k1_v0_1_0_context_destroy(tctx);
rustsecp256k1_v0_1_1_context_destroy(tctx);
}
void test_ecdh_generator_basepoint(void) {
unsigned char s_one[32] = { 0 };
rustsecp256k1_v0_1_0_pubkey point[2];
rustsecp256k1_v0_1_1_pubkey point[2];
int i;
s_one[31] = 1;
/* Check against pubkey creation when the basepoint is the generator */
for (i = 0; i < 100; ++i) {
rustsecp256k1_v0_1_0_sha256 sha;
rustsecp256k1_v0_1_1_sha256 sha;
unsigned char s_b32[32];
unsigned char output_ecdh[65];
unsigned char output_ser[32];
unsigned char point_ser[65];
size_t point_ser_len = sizeof(point_ser);
rustsecp256k1_v0_1_0_scalar s;
rustsecp256k1_v0_1_1_scalar s;
random_scalar_order(&s);
rustsecp256k1_v0_1_0_scalar_get_b32(s_b32, &s);
rustsecp256k1_v0_1_1_scalar_get_b32(s_b32, &s);
CHECK(rustsecp256k1_v0_1_0_ec_pubkey_create(ctx, &point[0], s_one) == 1);
CHECK(rustsecp256k1_v0_1_0_ec_pubkey_create(ctx, &point[1], s_b32) == 1);
CHECK(rustsecp256k1_v0_1_1_ec_pubkey_create(ctx, &point[0], s_one) == 1);
CHECK(rustsecp256k1_v0_1_1_ec_pubkey_create(ctx, &point[1], s_b32) == 1);
/* compute using ECDH function with custom hash function */
CHECK(rustsecp256k1_v0_1_0_ecdh(ctx, output_ecdh, &point[0], s_b32, ecdh_hash_function_custom, NULL) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdh(ctx, output_ecdh, &point[0], s_b32, ecdh_hash_function_custom, NULL) == 1);
/* compute "explicitly" */
CHECK(rustsecp256k1_v0_1_0_ec_pubkey_serialize(ctx, point_ser, &point_ser_len, &point[1], SECP256K1_EC_UNCOMPRESSED) == 1);
CHECK(rustsecp256k1_v0_1_1_ec_pubkey_serialize(ctx, point_ser, &point_ser_len, &point[1], SECP256K1_EC_UNCOMPRESSED) == 1);
/* compare */
CHECK(memcmp(output_ecdh, point_ser, 65) == 0);
/* compute using ECDH function with default hash function */
CHECK(rustsecp256k1_v0_1_0_ecdh(ctx, output_ecdh, &point[0], s_b32, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdh(ctx, output_ecdh, &point[0], s_b32, NULL, NULL) == 1);
/* compute "explicitly" */
CHECK(rustsecp256k1_v0_1_0_ec_pubkey_serialize(ctx, point_ser, &point_ser_len, &point[1], SECP256K1_EC_COMPRESSED) == 1);
rustsecp256k1_v0_1_0_sha256_initialize(&sha);
rustsecp256k1_v0_1_0_sha256_write(&sha, point_ser, point_ser_len);
rustsecp256k1_v0_1_0_sha256_finalize(&sha, output_ser);
CHECK(rustsecp256k1_v0_1_1_ec_pubkey_serialize(ctx, point_ser, &point_ser_len, &point[1], SECP256K1_EC_COMPRESSED) == 1);
rustsecp256k1_v0_1_1_sha256_initialize(&sha);
rustsecp256k1_v0_1_1_sha256_write(&sha, point_ser, point_ser_len);
rustsecp256k1_v0_1_1_sha256_finalize(&sha, output_ser);
/* compare */
CHECK(memcmp(output_ecdh, output_ser, 32) == 0);
}
@ -104,23 +104,23 @@ void test_bad_scalar(void) {
};
unsigned char s_rand[32] = { 0 };
unsigned char output[32];
rustsecp256k1_v0_1_0_scalar rand;
rustsecp256k1_v0_1_0_pubkey point;
rustsecp256k1_v0_1_1_scalar rand;
rustsecp256k1_v0_1_1_pubkey point;
/* Create random point */
random_scalar_order(&rand);
rustsecp256k1_v0_1_0_scalar_get_b32(s_rand, &rand);
CHECK(rustsecp256k1_v0_1_0_ec_pubkey_create(ctx, &point, s_rand) == 1);
rustsecp256k1_v0_1_1_scalar_get_b32(s_rand, &rand);
CHECK(rustsecp256k1_v0_1_1_ec_pubkey_create(ctx, &point, s_rand) == 1);
/* Try to multiply it by bad values */
CHECK(rustsecp256k1_v0_1_0_ecdh(ctx, output, &point, s_zero, NULL, NULL) == 0);
CHECK(rustsecp256k1_v0_1_0_ecdh(ctx, output, &point, s_overflow, NULL, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdh(ctx, output, &point, s_zero, NULL, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdh(ctx, output, &point, s_overflow, NULL, NULL) == 0);
/* ...and a good one */
s_overflow[31] -= 1;
CHECK(rustsecp256k1_v0_1_0_ecdh(ctx, output, &point, s_overflow, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdh(ctx, output, &point, s_overflow, NULL, NULL) == 1);
/* Hash function failure results in ecdh failure */
CHECK(rustsecp256k1_v0_1_0_ecdh(ctx, output, &point, s_overflow, ecdh_hash_function_test_fail, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdh(ctx, output, &point, s_overflow, ecdh_hash_function_test_fail, NULL) == 0);
}
void run_ecdh_tests(void) {

2
secp256k1-sys/depend/secp256k1/src/modules/recovery/Makefile.am.include
View File

@ -1,4 +1,4 @@
include_HEADERS += include/rustsecp256k1_v0_1_0_recovery.h
include_HEADERS += include/rustsecp256k1_v0_1_1_recovery.h
noinst_HEADERS += src/modules/recovery/main_impl.h
noinst_HEADERS += src/modules/recovery/tests_impl.h
if USE_BENCHMARK

138
secp256k1-sys/depend/secp256k1/src/modules/recovery/main_impl.h
View File

@ -9,34 +9,34 @@
#include "include/secp256k1_recovery.h"
static void rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_load(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_scalar* r, rustsecp256k1_v0_1_0_scalar* s, int* recid, const rustsecp256k1_v0_1_0_ecdsa_recoverable_signature* sig) {
static void rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_load(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_scalar* r, rustsecp256k1_v0_1_1_scalar* s, int* recid, const rustsecp256k1_v0_1_1_ecdsa_recoverable_signature* sig) {
(void)ctx;
if (sizeof(rustsecp256k1_v0_1_0_scalar) == 32) {
/* When the rustsecp256k1_v0_1_0_scalar type is exactly 32 byte, use its
* representation inside rustsecp256k1_v0_1_0_ecdsa_signature, as conversion is very fast.
* Note that rustsecp256k1_v0_1_0_ecdsa_signature_save must use the same representation. */
if (sizeof(rustsecp256k1_v0_1_1_scalar) == 32) {
/* When the rustsecp256k1_v0_1_1_scalar type is exactly 32 byte, use its
* representation inside rustsecp256k1_v0_1_1_ecdsa_signature, as conversion is very fast.
* Note that rustsecp256k1_v0_1_1_ecdsa_signature_save must use the same representation. */
memcpy(r, &sig->data[0], 32);
memcpy(s, &sig->data[32], 32);
} else {
rustsecp256k1_v0_1_0_scalar_set_b32(r, &sig->data[0], NULL);
rustsecp256k1_v0_1_0_scalar_set_b32(s, &sig->data[32], NULL);
rustsecp256k1_v0_1_1_scalar_set_b32(r, &sig->data[0], NULL);
rustsecp256k1_v0_1_1_scalar_set_b32(s, &sig->data[32], NULL);
}
*recid = sig->data[64];
}
static void rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_save(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature* sig, const rustsecp256k1_v0_1_0_scalar* r, const rustsecp256k1_v0_1_0_scalar* s, int recid) {
if (sizeof(rustsecp256k1_v0_1_0_scalar) == 32) {
static void rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_save(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature* sig, const rustsecp256k1_v0_1_1_scalar* r, const rustsecp256k1_v0_1_1_scalar* s, int recid) {
if (sizeof(rustsecp256k1_v0_1_1_scalar) == 32) {
memcpy(&sig->data[0], r, 32);
memcpy(&sig->data[32], s, 32);
} else {
rustsecp256k1_v0_1_0_scalar_get_b32(&sig->data[0], r);
rustsecp256k1_v0_1_0_scalar_get_b32(&sig->data[32], s);
rustsecp256k1_v0_1_1_scalar_get_b32(&sig->data[0], r);
rustsecp256k1_v0_1_1_scalar_get_b32(&sig->data[32], s);
}
sig->data[64] = recid;
}
int rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_ecdsa_recoverable_signature* sig, const unsigned char *input64, int recid) {
rustsecp256k1_v0_1_0_scalar r, s;
int rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_ecdsa_recoverable_signature* sig, const unsigned char *input64, int recid) {
rustsecp256k1_v0_1_1_scalar r, s;
int ret = 1;
int overflow = 0;
@ -45,144 +45,144 @@ int rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(const rustsec
ARG_CHECK(input64 != NULL);
ARG_CHECK(recid >= 0 && recid <= 3);
rustsecp256k1_v0_1_0_scalar_set_b32(&r, &input64[0], &overflow);
rustsecp256k1_v0_1_1_scalar_set_b32(&r, &input64[0], &overflow);
ret &= !overflow;
rustsecp256k1_v0_1_0_scalar_set_b32(&s, &input64[32], &overflow);
rustsecp256k1_v0_1_1_scalar_set_b32(&s, &input64[32], &overflow);
ret &= !overflow;
if (ret) {
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_save(sig, &r, &s, recid);
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_save(sig, &r, &s, recid);
} else {
memset(sig, 0, sizeof(*sig));
}
return ret;
}
int rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_serialize_compact(const rustsecp256k1_v0_1_0_context* ctx, unsigned char *output64, int *recid, const rustsecp256k1_v0_1_0_ecdsa_recoverable_signature* sig) {
rustsecp256k1_v0_1_0_scalar r, s;
int rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_serialize_compact(const rustsecp256k1_v0_1_1_context* ctx, unsigned char *output64, int *recid, const rustsecp256k1_v0_1_1_ecdsa_recoverable_signature* sig) {
rustsecp256k1_v0_1_1_scalar r, s;
(void)ctx;
ARG_CHECK(output64 != NULL);
ARG_CHECK(sig != NULL);
ARG_CHECK(recid != NULL);
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_load(ctx, &r, &s, recid, sig);
rustsecp256k1_v0_1_0_scalar_get_b32(&output64[0], &r);
rustsecp256k1_v0_1_0_scalar_get_b32(&output64[32], &s);
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_load(ctx, &r, &s, recid, sig);
rustsecp256k1_v0_1_1_scalar_get_b32(&output64[0], &r);
rustsecp256k1_v0_1_1_scalar_get_b32(&output64[32], &s);
return 1;
}
int rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_convert(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_ecdsa_signature* sig, const rustsecp256k1_v0_1_0_ecdsa_recoverable_signature* sigin) {
rustsecp256k1_v0_1_0_scalar r, s;
int rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_convert(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_ecdsa_signature* sig, const rustsecp256k1_v0_1_1_ecdsa_recoverable_signature* sigin) {
rustsecp256k1_v0_1_1_scalar r, s;
int recid;
(void)ctx;
ARG_CHECK(sig != NULL);
ARG_CHECK(sigin != NULL);
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_load(ctx, &r, &s, &recid, sigin);
rustsecp256k1_v0_1_0_ecdsa_signature_save(sig, &r, &s);
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_load(ctx, &r, &s, &recid, sigin);
rustsecp256k1_v0_1_1_ecdsa_signature_save(sig, &r, &s);
return 1;
}
static int rustsecp256k1_v0_1_0_ecdsa_sig_recover(const rustsecp256k1_v0_1_0_ecmult_context *ctx, const rustsecp256k1_v0_1_0_scalar *sigr, const rustsecp256k1_v0_1_0_scalar* sigs, rustsecp256k1_v0_1_0_ge *pubkey, const rustsecp256k1_v0_1_0_scalar *message, int recid) {
static int rustsecp256k1_v0_1_1_ecdsa_sig_recover(const rustsecp256k1_v0_1_1_ecmult_context *ctx, const rustsecp256k1_v0_1_1_scalar *sigr, const rustsecp256k1_v0_1_1_scalar* sigs, rustsecp256k1_v0_1_1_ge *pubkey, const rustsecp256k1_v0_1_1_scalar *message, int recid) {
unsigned char brx[32];
rustsecp256k1_v0_1_0_fe fx;
rustsecp256k1_v0_1_0_ge x;
rustsecp256k1_v0_1_0_gej xj;
rustsecp256k1_v0_1_0_scalar rn, u1, u2;
rustsecp256k1_v0_1_0_gej qj;
rustsecp256k1_v0_1_1_fe fx;
rustsecp256k1_v0_1_1_ge x;
rustsecp256k1_v0_1_1_gej xj;
rustsecp256k1_v0_1_1_scalar rn, u1, u2;
rustsecp256k1_v0_1_1_gej qj;
int r;
if (rustsecp256k1_v0_1_0_scalar_is_zero(sigr) || rustsecp256k1_v0_1_0_scalar_is_zero(sigs)) {
if (rustsecp256k1_v0_1_1_scalar_is_zero(sigr) || rustsecp256k1_v0_1_1_scalar_is_zero(sigs)) {
return 0;
}
rustsecp256k1_v0_1_0_scalar_get_b32(brx, sigr);
r = rustsecp256k1_v0_1_0_fe_set_b32(&fx, brx);
rustsecp256k1_v0_1_1_scalar_get_b32(brx, sigr);
r = rustsecp256k1_v0_1_1_fe_set_b32(&fx, brx);
(void)r;
VERIFY_CHECK(r); /* brx comes from a scalar, so is less than the order; certainly less than p */
if (recid & 2) {
if (rustsecp256k1_v0_1_0_fe_cmp_var(&fx, &rustsecp256k1_v0_1_0_ecdsa_const_p_minus_order) >= 0) {
if (rustsecp256k1_v0_1_1_fe_cmp_var(&fx, &rustsecp256k1_v0_1_1_ecdsa_const_p_minus_order) >= 0) {
return 0;
}
rustsecp256k1_v0_1_0_fe_add(&fx, &rustsecp256k1_v0_1_0_ecdsa_const_order_as_fe);
rustsecp256k1_v0_1_1_fe_add(&fx, &rustsecp256k1_v0_1_1_ecdsa_const_order_as_fe);
}
if (!rustsecp256k1_v0_1_0_ge_set_xo_var(&x, &fx, recid & 1)) {
if (!rustsecp256k1_v0_1_1_ge_set_xo_var(&x, &fx, recid & 1)) {
return 0;
}
rustsecp256k1_v0_1_0_gej_set_ge(&xj, &x);
rustsecp256k1_v0_1_0_scalar_inverse_var(&rn, sigr);
rustsecp256k1_v0_1_0_scalar_mul(&u1, &rn, message);
rustsecp256k1_v0_1_0_scalar_negate(&u1, &u1);
rustsecp256k1_v0_1_0_scalar_mul(&u2, &rn, sigs);
rustsecp256k1_v0_1_0_ecmult(ctx, &qj, &xj, &u2, &u1);
rustsecp256k1_v0_1_0_ge_set_gej_var(pubkey, &qj);
return !rustsecp256k1_v0_1_0_gej_is_infinity(&qj);
rustsecp256k1_v0_1_1_gej_set_ge(&xj, &x);
rustsecp256k1_v0_1_1_scalar_inverse_var(&rn, sigr);
rustsecp256k1_v0_1_1_scalar_mul(&u1, &rn, message);
rustsecp256k1_v0_1_1_scalar_negate(&u1, &u1);
rustsecp256k1_v0_1_1_scalar_mul(&u2, &rn, sigs);
rustsecp256k1_v0_1_1_ecmult(ctx, &qj, &xj, &u2, &u1);
rustsecp256k1_v0_1_1_ge_set_gej_var(pubkey, &qj);
return !rustsecp256k1_v0_1_1_gej_is_infinity(&qj);
}
int rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_ecdsa_recoverable_signature *signature, const unsigned char *msg32, const unsigned char *seckey, rustsecp256k1_v0_1_0_nonce_function noncefp, const void* noncedata) {
rustsecp256k1_v0_1_0_scalar r, s;
rustsecp256k1_v0_1_0_scalar sec, non, msg;
int rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_ecdsa_recoverable_signature *signature, const unsigned char *msg32, const unsigned char *seckey, rustsecp256k1_v0_1_1_nonce_function noncefp, const void* noncedata) {
rustsecp256k1_v0_1_1_scalar r, s;
rustsecp256k1_v0_1_1_scalar sec, non, msg;
int recid;
int ret = 0;
int overflow = 0;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(rustsecp256k1_v0_1_0_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx));
ARG_CHECK(rustsecp256k1_v0_1_1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx));
ARG_CHECK(msg32 != NULL);
ARG_CHECK(signature != NULL);
ARG_CHECK(seckey != NULL);
if (noncefp == NULL) {
noncefp = rustsecp256k1_v0_1_0_nonce_function_default;
noncefp = rustsecp256k1_v0_1_1_nonce_function_default;
}
rustsecp256k1_v0_1_0_scalar_set_b32(&sec, seckey, &overflow);
rustsecp256k1_v0_1_1_scalar_set_b32(&sec, seckey, &overflow);
/* Fail if the secret key is invalid. */
if (!overflow && !rustsecp256k1_v0_1_0_scalar_is_zero(&sec)) {
if (!overflow && !rustsecp256k1_v0_1_1_scalar_is_zero(&sec)) {
unsigned char nonce32[32];
unsigned int count = 0;
rustsecp256k1_v0_1_0_scalar_set_b32(&msg, msg32, NULL);
rustsecp256k1_v0_1_1_scalar_set_b32(&msg, msg32, NULL);
while (1) {
ret = noncefp(nonce32, msg32, seckey, NULL, (void*)noncedata, count);
if (!ret) {
break;
}
rustsecp256k1_v0_1_0_scalar_set_b32(&non, nonce32, &overflow);
if (!rustsecp256k1_v0_1_0_scalar_is_zero(&non) && !overflow) {
if (rustsecp256k1_v0_1_0_ecdsa_sig_sign(&ctx->ecmult_gen_ctx, &r, &s, &sec, &msg, &non, &recid)) {
rustsecp256k1_v0_1_1_scalar_set_b32(&non, nonce32, &overflow);
if (!rustsecp256k1_v0_1_1_scalar_is_zero(&non) && !overflow) {
if (rustsecp256k1_v0_1_1_ecdsa_sig_sign(&ctx->ecmult_gen_ctx, &r, &s, &sec, &msg, &non, &recid)) {
break;
}
}
count++;
}
memset(nonce32, 0, 32);
rustsecp256k1_v0_1_0_scalar_clear(&msg);
rustsecp256k1_v0_1_0_scalar_clear(&non);
rustsecp256k1_v0_1_0_scalar_clear(&sec);
rustsecp256k1_v0_1_1_scalar_clear(&msg);
rustsecp256k1_v0_1_1_scalar_clear(&non);
rustsecp256k1_v0_1_1_scalar_clear(&sec);
}
if (ret) {
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_save(signature, &r, &s, recid);
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_save(signature, &r, &s, recid);
} else {
memset(signature, 0, sizeof(*signature));
}
return ret;
}
int rustsecp256k1_v0_1_0_ecdsa_recover(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_pubkey *pubkey, const rustsecp256k1_v0_1_0_ecdsa_recoverable_signature *signature, const unsigned char *msg32) {
rustsecp256k1_v0_1_0_ge q;
rustsecp256k1_v0_1_0_scalar r, s;
rustsecp256k1_v0_1_0_scalar m;
int rustsecp256k1_v0_1_1_ecdsa_recover(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_pubkey *pubkey, const rustsecp256k1_v0_1_1_ecdsa_recoverable_signature *signature, const unsigned char *msg32) {
rustsecp256k1_v0_1_1_ge q;
rustsecp256k1_v0_1_1_scalar r, s;
rustsecp256k1_v0_1_1_scalar m;
int recid;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(rustsecp256k1_v0_1_0_ecmult_context_is_built(&ctx->ecmult_ctx));
ARG_CHECK(rustsecp256k1_v0_1_1_ecmult_context_is_built(&ctx->ecmult_ctx));
ARG_CHECK(msg32 != NULL);
ARG_CHECK(signature != NULL);
ARG_CHECK(pubkey != NULL);
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_load(ctx, &r, &s, &recid, signature);
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_load(ctx, &r, &s, &recid, signature);
VERIFY_CHECK(recid >= 0 && recid < 4); /* should have been caught in parse_compact */
rustsecp256k1_v0_1_0_scalar_set_b32(&m, msg32, NULL);
if (rustsecp256k1_v0_1_0_ecdsa_sig_recover(&ctx->ecmult_ctx, &r, &s, &q, &m, recid)) {
rustsecp256k1_v0_1_0_pubkey_save(pubkey, &q);
rustsecp256k1_v0_1_1_scalar_set_b32(&m, msg32, NULL);
if (rustsecp256k1_v0_1_1_ecdsa_sig_recover(&ctx->ecmult_ctx, &r, &s, &q, &m, recid)) {
rustsecp256k1_v0_1_1_pubkey_save(pubkey, &q);
return 1;
} else {
memset(pubkey, 0, sizeof(*pubkey));

266
secp256k1-sys/depend/secp256k1/src/modules/recovery/tests_impl.h
View File

@ -25,19 +25,19 @@ static int recovery_test_nonce_function(unsigned char *nonce32, const unsigned c
}
/* On the next run, return a valid nonce, but flip a coin as to whether or not to fail signing. */
memset(nonce32, 1, 32);
return rustsecp256k1_v0_1_0_rand_bits(1);
return rustsecp256k1_v0_1_1_rand_bits(1);
}
void test_ecdsa_recovery_api(void) {
/* Setup contexts that just count errors */
rustsecp256k1_v0_1_0_context *none = rustsecp256k1_v0_1_0_context_create(SECP256K1_CONTEXT_NONE);
rustsecp256k1_v0_1_0_context *sign = rustsecp256k1_v0_1_0_context_create(SECP256K1_CONTEXT_SIGN);
rustsecp256k1_v0_1_0_context *vrfy = rustsecp256k1_v0_1_0_context_create(SECP256K1_CONTEXT_VERIFY);
rustsecp256k1_v0_1_0_context *both = rustsecp256k1_v0_1_0_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
rustsecp256k1_v0_1_0_pubkey pubkey;
rustsecp256k1_v0_1_0_pubkey recpubkey;
rustsecp256k1_v0_1_0_ecdsa_signature normal_sig;
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature recsig;
rustsecp256k1_v0_1_1_context *none = rustsecp256k1_v0_1_1_context_create(SECP256K1_CONTEXT_NONE);
rustsecp256k1_v0_1_1_context *sign = rustsecp256k1_v0_1_1_context_create(SECP256K1_CONTEXT_SIGN);
rustsecp256k1_v0_1_1_context *vrfy = rustsecp256k1_v0_1_1_context_create(SECP256K1_CONTEXT_VERIFY);
rustsecp256k1_v0_1_1_context *both = rustsecp256k1_v0_1_1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
rustsecp256k1_v0_1_1_pubkey pubkey;
rustsecp256k1_v0_1_1_pubkey recpubkey;
rustsecp256k1_v0_1_1_ecdsa_signature normal_sig;
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature recsig;
unsigned char privkey[32] = { 1 };
unsigned char message[32] = { 2 };
int32_t ecount = 0;
@ -49,159 +49,159 @@ void test_ecdsa_recovery_api(void) {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
rustsecp256k1_v0_1_0_context_set_error_callback(none, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_0_context_set_error_callback(sign, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_0_context_set_error_callback(vrfy, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_0_context_set_error_callback(both, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_0_context_set_illegal_callback(none, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_0_context_set_illegal_callback(sign, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_0_context_set_illegal_callback(vrfy, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_0_context_set_illegal_callback(both, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_1_context_set_error_callback(none, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_1_context_set_error_callback(sign, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_1_context_set_error_callback(vrfy, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_1_context_set_error_callback(both, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_1_context_set_illegal_callback(none, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_1_context_set_illegal_callback(sign, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_1_context_set_illegal_callback(vrfy, counting_illegal_callback_fn, &ecount);
rustsecp256k1_v0_1_1_context_set_illegal_callback(both, counting_illegal_callback_fn, &ecount);
/* Construct and verify corresponding public key. */
CHECK(rustsecp256k1_v0_1_0_ec_seckey_verify(ctx, privkey) == 1);
CHECK(rustsecp256k1_v0_1_0_ec_pubkey_create(ctx, &pubkey, privkey) == 1);
CHECK(rustsecp256k1_v0_1_1_ec_seckey_verify(ctx, privkey) == 1);
CHECK(rustsecp256k1_v0_1_1_ec_pubkey_create(ctx, &pubkey, privkey) == 1);
/* Check bad contexts and NULLs for signing */
ecount = 0;
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(none, &recsig, message, privkey, NULL, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(none, &recsig, message, privkey, NULL, NULL) == 0);
CHECK(ecount == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(sign, &recsig, message, privkey, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(sign, &recsig, message, privkey, NULL, NULL) == 1);
CHECK(ecount == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(vrfy, &recsig, message, privkey, NULL, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(vrfy, &recsig, message, privkey, NULL, NULL) == 0);
CHECK(ecount == 2);
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(both, &recsig, message, privkey, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(both, &recsig, message, privkey, NULL, NULL) == 1);
CHECK(ecount == 2);
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(both, NULL, message, privkey, NULL, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(both, NULL, message, privkey, NULL, NULL) == 0);
CHECK(ecount == 3);
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(both, &recsig, NULL, privkey, NULL, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(both, &recsig, NULL, privkey, NULL, NULL) == 0);
CHECK(ecount == 4);
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(both, &recsig, message, NULL, NULL, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(both, &recsig, message, NULL, NULL, NULL) == 0);
CHECK(ecount == 5);
/* This will fail or succeed randomly, and in either case will not ARG_CHECK failure */
rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(both, &recsig, message, privkey, recovery_test_nonce_function, NULL);
rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(both, &recsig, message, privkey, recovery_test_nonce_function, NULL);
CHECK(ecount == 5);
/* These will all fail, but not in ARG_CHECK way */
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(both, &recsig, message, zero_privkey, NULL, NULL) == 0);
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(both, &recsig, message, over_privkey, NULL, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(both, &recsig, message, zero_privkey, NULL, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(both, &recsig, message, over_privkey, NULL, NULL) == 0);
/* This one will succeed. */
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(both, &recsig, message, privkey, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(both, &recsig, message, privkey, NULL, NULL) == 1);
CHECK(ecount == 5);
/* Check signing with a goofy nonce function */
/* Check bad contexts and NULLs for recovery */
ecount = 0;
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(none, &recpubkey, &recsig, message) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(none, &recpubkey, &recsig, message) == 0);
CHECK(ecount == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(sign, &recpubkey, &recsig, message) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(sign, &recpubkey, &recsig, message) == 0);
CHECK(ecount == 2);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(vrfy, &recpubkey, &recsig, message) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(vrfy, &recpubkey, &recsig, message) == 1);
CHECK(ecount == 2);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(both, &recpubkey, &recsig, message) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(both, &recpubkey, &recsig, message) == 1);
CHECK(ecount == 2);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(both, NULL, &recsig, message) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(both, NULL, &recsig, message) == 0);
CHECK(ecount == 3);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(both, &recpubkey, NULL, message) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(both, &recpubkey, NULL, message) == 0);
CHECK(ecount == 4);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(both, &recpubkey, &recsig, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(both, &recpubkey, &recsig, NULL) == 0);
CHECK(ecount == 5);
/* Check NULLs for conversion */
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign(both, &normal_sig, message, privkey, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign(both, &normal_sig, message, privkey, NULL, NULL) == 1);
ecount = 0;
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_convert(both, NULL, &recsig) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_convert(both, NULL, &recsig) == 0);
CHECK(ecount == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_convert(both, &normal_sig, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_convert(both, &normal_sig, NULL) == 0);
CHECK(ecount == 2);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_convert(both, &normal_sig, &recsig) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_convert(both, &normal_sig, &recsig) == 1);
/* Check NULLs for de/serialization */
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(both, &recsig, message, privkey, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(both, &recsig, message, privkey, NULL, NULL) == 1);
ecount = 0;
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_serialize_compact(both, NULL, &recid, &recsig) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_serialize_compact(both, NULL, &recid, &recsig) == 0);
CHECK(ecount == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_serialize_compact(both, sig, NULL, &recsig) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_serialize_compact(both, sig, NULL, &recsig) == 0);
CHECK(ecount == 2);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_serialize_compact(both, sig, &recid, NULL) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_serialize_compact(both, sig, &recid, NULL) == 0);
CHECK(ecount == 3);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_serialize_compact(both, sig, &recid, &recsig) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_serialize_compact(both, sig, &recid, &recsig) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(both, NULL, sig, recid) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(both, NULL, sig, recid) == 0);
CHECK(ecount == 4);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(both, &recsig, NULL, recid) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(both, &recsig, NULL, recid) == 0);
CHECK(ecount == 5);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(both, &recsig, sig, -1) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(both, &recsig, sig, -1) == 0);
CHECK(ecount == 6);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(both, &recsig, sig, 5) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(both, &recsig, sig, 5) == 0);
CHECK(ecount == 7);
/* overflow in signature will fail but not affect ecount */
memcpy(sig, over_privkey, 32);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(both, &recsig, sig, recid) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(both, &recsig, sig, recid) == 0);
CHECK(ecount == 7);
/* cleanup */
rustsecp256k1_v0_1_0_context_destroy(none);
rustsecp256k1_v0_1_0_context_destroy(sign);
rustsecp256k1_v0_1_0_context_destroy(vrfy);
rustsecp256k1_v0_1_0_context_destroy(both);
rustsecp256k1_v0_1_1_context_destroy(none);
rustsecp256k1_v0_1_1_context_destroy(sign);
rustsecp256k1_v0_1_1_context_destroy(vrfy);
rustsecp256k1_v0_1_1_context_destroy(both);
}
void test_ecdsa_recovery_end_to_end(void) {
unsigned char extra[32] = {0x00};
unsigned char privkey[32];
unsigned char message[32];
rustsecp256k1_v0_1_0_ecdsa_signature signature[5];
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature rsignature[5];
rustsecp256k1_v0_1_1_ecdsa_signature signature[5];
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature rsignature[5];
unsigned char sig[74];
rustsecp256k1_v0_1_0_pubkey pubkey;
rustsecp256k1_v0_1_0_pubkey recpubkey;
rustsecp256k1_v0_1_1_pubkey pubkey;
rustsecp256k1_v0_1_1_pubkey recpubkey;
int recid = 0;
/* Generate a random key and message. */
{
rustsecp256k1_v0_1_0_scalar msg, key;
rustsecp256k1_v0_1_1_scalar msg, key;
random_scalar_order_test(&msg);
random_scalar_order_test(&key);
rustsecp256k1_v0_1_0_scalar_get_b32(privkey, &key);
rustsecp256k1_v0_1_0_scalar_get_b32(message, &msg);
rustsecp256k1_v0_1_1_scalar_get_b32(privkey, &key);
rustsecp256k1_v0_1_1_scalar_get_b32(message, &msg);
}
/* Construct and verify corresponding public key. */
CHECK(rustsecp256k1_v0_1_0_ec_seckey_verify(ctx, privkey) == 1);
CHECK(rustsecp256k1_v0_1_0_ec_pubkey_create(ctx, &pubkey, privkey) == 1);
CHECK(rustsecp256k1_v0_1_1_ec_seckey_verify(ctx, privkey) == 1);
CHECK(rustsecp256k1_v0_1_1_ec_pubkey_create(ctx, &pubkey, privkey) == 1);
/* Serialize/parse compact and verify/recover. */
extra[0] = 0;
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(ctx, &rsignature[0], message, privkey, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign(ctx, &signature[0], message, privkey, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(ctx, &rsignature[4], message, privkey, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(ctx, &rsignature[1], message, privkey, NULL, extra) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(ctx, &rsignature[0], message, privkey, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign(ctx, &signature[0], message, privkey, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(ctx, &rsignature[4], message, privkey, NULL, NULL) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(ctx, &rsignature[1], message, privkey, NULL, extra) == 1);
extra[31] = 1;
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(ctx, &rsignature[2], message, privkey, NULL, extra) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(ctx, &rsignature[2], message, privkey, NULL, extra) == 1);
extra[31] = 0;
extra[0] = 1;
CHECK(rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(ctx, &rsignature[3], message, privkey, NULL, extra) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_serialize_compact(ctx, sig, &recid, &rsignature[4]) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_convert(ctx, &signature[4], &rsignature[4]) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(ctx, &rsignature[3], message, privkey, NULL, extra) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_serialize_compact(ctx, sig, &recid, &rsignature[4]) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_convert(ctx, &signature[4], &rsignature[4]) == 1);
CHECK(memcmp(&signature[4], &signature[0], 64) == 0);
CHECK(rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &signature[4], message, &pubkey) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &signature[4], message, &pubkey) == 1);
memset(&rsignature[4], 0, sizeof(rsignature[4]));
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(ctx, &rsignature[4], sig, recid) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_convert(ctx, &signature[4], &rsignature[4]) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &signature[4], message, &pubkey) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(ctx, &rsignature[4], sig, recid) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_convert(ctx, &signature[4], &rsignature[4]) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &signature[4], message, &pubkey) == 1);
/* Parse compact (with recovery id) and recover. */
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(ctx, &rsignature[4], sig, recid) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(ctx, &recpubkey, &rsignature[4], message) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(ctx, &rsignature[4], sig, recid) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(ctx, &recpubkey, &rsignature[4], message) == 1);
CHECK(memcmp(&pubkey, &recpubkey, sizeof(pubkey)) == 0);
/* Serialize/destroy/parse signature and verify again. */
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_serialize_compact(ctx, sig, &recid, &rsignature[4]) == 1);
sig[rustsecp256k1_v0_1_0_rand_bits(6)] += 1 + rustsecp256k1_v0_1_0_rand_int(255);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(ctx, &rsignature[4], sig, recid) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_convert(ctx, &signature[4], &rsignature[4]) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &signature[4], message, &pubkey) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_serialize_compact(ctx, sig, &recid, &rsignature[4]) == 1);
sig[rustsecp256k1_v0_1_1_rand_bits(6)] += 1 + rustsecp256k1_v0_1_1_rand_int(255);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(ctx, &rsignature[4], sig, recid) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_convert(ctx, &signature[4], &rsignature[4]) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &signature[4], message, &pubkey) == 0);
/* Recover again */
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(ctx, &recpubkey, &rsignature[4], message) == 0 ||
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(ctx, &recpubkey, &rsignature[4], message) == 0 ||
memcmp(&pubkey, &recpubkey, sizeof(pubkey)) != 0);
}
@ -225,7 +225,7 @@ void test_ecdsa_recovery_edge_cases(void) {
0x7D, 0xD7, 0x3E, 0x38, 0x7E, 0xE4, 0xFC, 0x86,
0x6E, 0x1B, 0xE8, 0xEC, 0xC7, 0xDD, 0x95, 0x57
};
rustsecp256k1_v0_1_0_pubkey pubkey;
rustsecp256k1_v0_1_1_pubkey pubkey;
/* signature (r,s) = (4,4), which can be recovered with all 4 recids. */
const unsigned char sigb64[64] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@ -237,19 +237,19 @@ void test_ecdsa_recovery_edge_cases(void) {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04,
};
rustsecp256k1_v0_1_0_pubkey pubkeyb;
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature rsig;
rustsecp256k1_v0_1_0_ecdsa_signature sig;
rustsecp256k1_v0_1_1_pubkey pubkeyb;
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature rsig;
rustsecp256k1_v0_1_1_ecdsa_signature sig;
int recid;
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sig64, 0));
CHECK(!rustsecp256k1_v0_1_0_ecdsa_recover(ctx, &pubkey, &rsig, msg32));
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sig64, 1));
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(ctx, &pubkey, &rsig, msg32));
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sig64, 2));
CHECK(!rustsecp256k1_v0_1_0_ecdsa_recover(ctx, &pubkey, &rsig, msg32));
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sig64, 3));
CHECK(!rustsecp256k1_v0_1_0_ecdsa_recover(ctx, &pubkey, &rsig, msg32));
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sig64, 0));
CHECK(!rustsecp256k1_v0_1_1_ecdsa_recover(ctx, &pubkey, &rsig, msg32));
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sig64, 1));
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(ctx, &pubkey, &rsig, msg32));
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sig64, 2));
CHECK(!rustsecp256k1_v0_1_1_ecdsa_recover(ctx, &pubkey, &rsig, msg32));
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sig64, 3));
CHECK(!rustsecp256k1_v0_1_1_ecdsa_recover(ctx, &pubkey, &rsig, msg32));
for (recid = 0; recid < 4; recid++) {
int i;
@ -294,40 +294,40 @@ void test_ecdsa_recovery_edge_cases(void) {
0xE6, 0xAF, 0x48, 0xA0, 0x3B, 0xBF, 0xD2, 0x5E,
0x8C, 0xD0, 0x36, 0x41, 0x45, 0x02, 0x01, 0x04
};
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigb64, recid) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(ctx, &pubkeyb, &rsig, msg32) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigbder, sizeof(sigbder)) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigb64, recid) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(ctx, &pubkeyb, &rsig, msg32) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigbder, sizeof(sigbder)) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 1);
for (recid2 = 0; recid2 < 4; recid2++) {
rustsecp256k1_v0_1_0_pubkey pubkey2b;
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigb64, recid2) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(ctx, &pubkey2b, &rsig, msg32) == 1);
rustsecp256k1_v0_1_1_pubkey pubkey2b;
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigb64, recid2) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(ctx, &pubkey2b, &rsig, msg32) == 1);
/* Verifying with (order + r,4) should always fail. */
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigbderlong, sizeof(sigbderlong)) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigbderlong, sizeof(sigbderlong)) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0);
}
/* DER parsing tests. */
/* Zero length r/s. */
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigcder_zr, sizeof(sigcder_zr)) == 0);
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigcder_zs, sizeof(sigcder_zs)) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigcder_zr, sizeof(sigcder_zr)) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigcder_zs, sizeof(sigcder_zs)) == 0);
/* Leading zeros. */
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigbderalt1, sizeof(sigbderalt1)) == 0);
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigbderalt2, sizeof(sigbderalt2)) == 0);
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigbderalt3, sizeof(sigbderalt3)) == 0);
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigbderalt4, sizeof(sigbderalt4)) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigbderalt1, sizeof(sigbderalt1)) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigbderalt2, sizeof(sigbderalt2)) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigbderalt3, sizeof(sigbderalt3)) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigbderalt4, sizeof(sigbderalt4)) == 0);
sigbderalt3[4] = 1;
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigbderalt3, sizeof(sigbderalt3)) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigbderalt3, sizeof(sigbderalt3)) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0);
sigbderalt4[7] = 1;
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigbderalt4, sizeof(sigbderalt4)) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigbderalt4, sizeof(sigbderalt4)) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0);
/* Damage signature. */
sigbder[7]++;
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigbder, sizeof(sigbder)) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigbder, sizeof(sigbder)) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0);
sigbder[7]--;
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigbder, 6) == 0);
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigbder, sizeof(sigbder) - 1) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigbder, 6) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigbder, sizeof(sigbder) - 1) == 0);
for(i = 0; i < 8; i++) {
int c;
unsigned char orig = sigbder[i];
@ -337,7 +337,7 @@ void test_ecdsa_recovery_edge_cases(void) {
continue;
}
sigbder[i] = c;
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigbder, sizeof(sigbder)) == 0 || rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigbder, sizeof(sigbder)) == 0 || rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0);
}
sigbder[i] = orig;
}
@ -357,25 +357,25 @@ void test_ecdsa_recovery_edge_cases(void) {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
};
rustsecp256k1_v0_1_0_pubkey pubkeyc;
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigc64, 0) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(ctx, &pubkeyc, &rsig, msg32) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigcder, sizeof(sigcder)) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &sig, msg32, &pubkeyc) == 1);
rustsecp256k1_v0_1_1_pubkey pubkeyc;
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigc64, 0) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(ctx, &pubkeyc, &rsig, msg32) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigcder, sizeof(sigcder)) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &sig, msg32, &pubkeyc) == 1);
sigcder[4] = 0;
sigc64[31] = 0;
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigc64, 0) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(ctx, &pubkeyb, &rsig, msg32) == 0);
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigcder, sizeof(sigcder)) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &sig, msg32, &pubkeyc) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigc64, 0) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(ctx, &pubkeyb, &rsig, msg32) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigcder, sizeof(sigcder)) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &sig, msg32, &pubkeyc) == 0);
sigcder[4] = 1;
sigcder[7] = 0;
sigc64[31] = 1;
sigc64[63] = 0;
CHECK(rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigc64, 0) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_recover(ctx, &pubkeyb, &rsig, msg32) == 0);
CHECK(rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(ctx, &sig, sigcder, sizeof(sigcder)) == 1);
CHECK(rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &sig, msg32, &pubkeyc) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigc64, 0) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_recover(ctx, &pubkeyb, &rsig, msg32) == 0);
CHECK(rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(ctx, &sig, sigcder, sizeof(sigcder)) == 1);
CHECK(rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &sig, msg32, &pubkeyc) == 0);
}
}

32
secp256k1-sys/depend/secp256k1/src/num.h
View File

@ -20,54 +20,54 @@
#endif
/** Copy a number. */
static void rustsecp256k1_v0_1_0_num_copy(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *a);
static void rustsecp256k1_v0_1_1_num_copy(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *a);
/** Convert a number's absolute value to a binary big-endian string.
* There must be enough place. */
static void rustsecp256k1_v0_1_0_num_get_bin(unsigned char *r, unsigned int rlen, const rustsecp256k1_v0_1_0_num *a);
static void rustsecp256k1_v0_1_1_num_get_bin(unsigned char *r, unsigned int rlen, const rustsecp256k1_v0_1_1_num *a);
/** Set a number to the value of a binary big-endian string. */
static void rustsecp256k1_v0_1_0_num_set_bin(rustsecp256k1_v0_1_0_num *r, const unsigned char *a, unsigned int alen);
static void rustsecp256k1_v0_1_1_num_set_bin(rustsecp256k1_v0_1_1_num *r, const unsigned char *a, unsigned int alen);
/** Compute a modular inverse. The input must be less than the modulus. */
static void rustsecp256k1_v0_1_0_num_mod_inverse(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *m);
static void rustsecp256k1_v0_1_1_num_mod_inverse(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *m);
/** Compute the jacobi symbol (a|b). b must be positive and odd. */
static int rustsecp256k1_v0_1_0_num_jacobi(const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b);
static int rustsecp256k1_v0_1_1_num_jacobi(const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b);
/** Compare the absolute value of two numbers. */
static int rustsecp256k1_v0_1_0_num_cmp(const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b);
static int rustsecp256k1_v0_1_1_num_cmp(const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b);
/** Test whether two number are equal (including sign). */
static int rustsecp256k1_v0_1_0_num_eq(const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b);
static int rustsecp256k1_v0_1_1_num_eq(const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b);
/** Add two (signed) numbers. */
static void rustsecp256k1_v0_1_0_num_add(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b);
static void rustsecp256k1_v0_1_1_num_add(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b);
/** Subtract two (signed) numbers. */
static void rustsecp256k1_v0_1_0_num_sub(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b);
static void rustsecp256k1_v0_1_1_num_sub(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b);
/** Multiply two (signed) numbers. */
static void rustsecp256k1_v0_1_0_num_mul(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b);
static void rustsecp256k1_v0_1_1_num_mul(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b);
/** Replace a number by its remainder modulo m. M's sign is ignored. The result is a number between 0 and m-1,
even if r was negative. */
static void rustsecp256k1_v0_1_0_num_mod(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *m);
static void rustsecp256k1_v0_1_1_num_mod(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *m);
/** Right-shift the passed number by bits bits. */
static void rustsecp256k1_v0_1_0_num_shift(rustsecp256k1_v0_1_0_num *r, int bits);
static void rustsecp256k1_v0_1_1_num_shift(rustsecp256k1_v0_1_1_num *r, int bits);
/** Check whether a number is zero. */
static int rustsecp256k1_v0_1_0_num_is_zero(const rustsecp256k1_v0_1_0_num *a);
static int rustsecp256k1_v0_1_1_num_is_zero(const rustsecp256k1_v0_1_1_num *a);
/** Check whether a number is one. */
static int rustsecp256k1_v0_1_0_num_is_one(const rustsecp256k1_v0_1_0_num *a);
static int rustsecp256k1_v0_1_1_num_is_one(const rustsecp256k1_v0_1_1_num *a);
/** Check whether a number is strictly negative. */
static int rustsecp256k1_v0_1_0_num_is_neg(const rustsecp256k1_v0_1_0_num *a);
static int rustsecp256k1_v0_1_1_num_is_neg(const rustsecp256k1_v0_1_1_num *a);
/** Change a number's sign. */
static void rustsecp256k1_v0_1_0_num_negate(rustsecp256k1_v0_1_0_num *r);
static void rustsecp256k1_v0_1_1_num_negate(rustsecp256k1_v0_1_1_num *r);
#endif

2
secp256k1-sys/depend/secp256k1/src/num_gmp.h
View File

@ -15,6 +15,6 @@ typedef struct {
mp_limb_t data[2*NUM_LIMBS];
int neg;
int limbs;
} rustsecp256k1_v0_1_0_num;
} rustsecp256k1_v0_1_1_num;
#endif /* SECP256K1_NUM_REPR_H */

84
secp256k1-sys/depend/secp256k1/src/num_gmp_impl.h
View File

@ -15,18 +15,18 @@
#include "num.h"
#ifdef VERIFY
static void rustsecp256k1_v0_1_0_num_sanity(const rustsecp256k1_v0_1_0_num *a) {
static void rustsecp256k1_v0_1_1_num_sanity(const rustsecp256k1_v0_1_1_num *a) {
VERIFY_CHECK(a->limbs == 1 || (a->limbs > 1 && a->data[a->limbs-1] != 0));
}
#else
#define rustsecp256k1_v0_1_0_num_sanity(a) do { } while(0)
#define rustsecp256k1_v0_1_1_num_sanity(a) do { } while(0)
#endif
static void rustsecp256k1_v0_1_0_num_copy(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *a) {
static void rustsecp256k1_v0_1_1_num_copy(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *a) {
*r = *a;
}
static void rustsecp256k1_v0_1_0_num_get_bin(unsigned char *r, unsigned int rlen, const rustsecp256k1_v0_1_0_num *a) {
static void rustsecp256k1_v0_1_1_num_get_bin(unsigned char *r, unsigned int rlen, const rustsecp256k1_v0_1_1_num *a) {
unsigned char tmp[65];
int len = 0;
int shift = 0;
@ -42,7 +42,7 @@ static void rustsecp256k1_v0_1_0_num_get_bin(unsigned char *r, unsigned int rlen
memset(tmp, 0, sizeof(tmp));
}
static void rustsecp256k1_v0_1_0_num_set_bin(rustsecp256k1_v0_1_0_num *r, const unsigned char *a, unsigned int alen) {
static void rustsecp256k1_v0_1_1_num_set_bin(rustsecp256k1_v0_1_1_num *r, const unsigned char *a, unsigned int alen) {
int len;
VERIFY_CHECK(alen > 0);
VERIFY_CHECK(alen <= 64);
@ -59,7 +59,7 @@ static void rustsecp256k1_v0_1_0_num_set_bin(rustsecp256k1_v0_1_0_num *r, const
}
}
static void rustsecp256k1_v0_1_0_num_add_abs(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b) {
static void rustsecp256k1_v0_1_1_num_add_abs(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b) {
mp_limb_t c = mpn_add(r->data, a->data, a->limbs, b->data, b->limbs);
r->limbs = a->limbs;
if (c != 0) {
@ -68,7 +68,7 @@ static void rustsecp256k1_v0_1_0_num_add_abs(rustsecp256k1_v0_1_0_num *r, const
}
}
static void rustsecp256k1_v0_1_0_num_sub_abs(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b) {
static void rustsecp256k1_v0_1_1_num_sub_abs(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b) {
mp_limb_t c = mpn_sub(r->data, a->data, a->limbs, b->data, b->limbs);
(void)c;
VERIFY_CHECK(c == 0);
@ -78,9 +78,9 @@ static void rustsecp256k1_v0_1_0_num_sub_abs(rustsecp256k1_v0_1_0_num *r, const
}
}
static void rustsecp256k1_v0_1_0_num_mod(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *m) {
rustsecp256k1_v0_1_0_num_sanity(r);
rustsecp256k1_v0_1_0_num_sanity(m);
static void rustsecp256k1_v0_1_1_num_mod(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *m) {
rustsecp256k1_v0_1_1_num_sanity(r);
rustsecp256k1_v0_1_1_num_sanity(m);
if (r->limbs >= m->limbs) {
mp_limb_t t[2*NUM_LIMBS];
@ -93,20 +93,20 @@ static void rustsecp256k1_v0_1_0_num_mod(rustsecp256k1_v0_1_0_num *r, const rust
}
if (r->neg && (r->limbs > 1 || r->data[0] != 0)) {
rustsecp256k1_v0_1_0_num_sub_abs(r, m, r);
rustsecp256k1_v0_1_1_num_sub_abs(r, m, r);
r->neg = 0;
}
}
static void rustsecp256k1_v0_1_0_num_mod_inverse(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *m) {
static void rustsecp256k1_v0_1_1_num_mod_inverse(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *m) {
int i;
mp_limb_t g[NUM_LIMBS+1];
mp_limb_t u[NUM_LIMBS+1];
mp_limb_t v[NUM_LIMBS+1];
mp_size_t sn;
mp_size_t gn;
rustsecp256k1_v0_1_0_num_sanity(a);
rustsecp256k1_v0_1_0_num_sanity(m);
rustsecp256k1_v0_1_1_num_sanity(a);
rustsecp256k1_v0_1_1_num_sanity(m);
/** mpn_gcdext computes: (G,S) = gcdext(U,V), where
* * G = gcd(U,V)
@ -144,11 +144,11 @@ static void rustsecp256k1_v0_1_0_num_mod_inverse(rustsecp256k1_v0_1_0_num *r, co
memset(v, 0, sizeof(v));
}
static int rustsecp256k1_v0_1_0_num_jacobi(const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b) {
static int rustsecp256k1_v0_1_1_num_jacobi(const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b) {
int ret;
mpz_t ga, gb;
rustsecp256k1_v0_1_0_num_sanity(a);
rustsecp256k1_v0_1_0_num_sanity(b);
rustsecp256k1_v0_1_1_num_sanity(a);
rustsecp256k1_v0_1_1_num_sanity(b);
VERIFY_CHECK(!b->neg && (b->limbs > 0) && (b->data[0] & 1));
mpz_inits(ga, gb, NULL);
@ -166,19 +166,19 @@ static int rustsecp256k1_v0_1_0_num_jacobi(const rustsecp256k1_v0_1_0_num *a, co
return ret;
}
static int rustsecp256k1_v0_1_0_num_is_one(const rustsecp256k1_v0_1_0_num *a) {
static int rustsecp256k1_v0_1_1_num_is_one(const rustsecp256k1_v0_1_1_num *a) {
return (a->limbs == 1 && a->data[0] == 1);
}
static int rustsecp256k1_v0_1_0_num_is_zero(const rustsecp256k1_v0_1_0_num *a) {
static int rustsecp256k1_v0_1_1_num_is_zero(const rustsecp256k1_v0_1_1_num *a) {
return (a->limbs == 1 && a->data[0] == 0);
}
static int rustsecp256k1_v0_1_0_num_is_neg(const rustsecp256k1_v0_1_0_num *a) {
static int rustsecp256k1_v0_1_1_num_is_neg(const rustsecp256k1_v0_1_1_num *a) {
return (a->limbs > 1 || a->data[0] != 0) && a->neg;
}
static int rustsecp256k1_v0_1_0_num_cmp(const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b) {
static int rustsecp256k1_v0_1_1_num_cmp(const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b) {
if (a->limbs > b->limbs) {
return 1;
}
@ -188,54 +188,54 @@ static int rustsecp256k1_v0_1_0_num_cmp(const rustsecp256k1_v0_1_0_num *a, const
return mpn_cmp(a->data, b->data, a->limbs);
}
static int rustsecp256k1_v0_1_0_num_eq(const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b) {
static int rustsecp256k1_v0_1_1_num_eq(const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b) {
if (a->limbs > b->limbs) {
return 0;
}
if (a->limbs < b->limbs) {
return 0;
}
if ((a->neg && !rustsecp256k1_v0_1_0_num_is_zero(a)) != (b->neg && !rustsecp256k1_v0_1_0_num_is_zero(b))) {
if ((a->neg && !rustsecp256k1_v0_1_1_num_is_zero(a)) != (b->neg && !rustsecp256k1_v0_1_1_num_is_zero(b))) {
return 0;
}
return mpn_cmp(a->data, b->data, a->limbs) == 0;
}
static void rustsecp256k1_v0_1_0_num_subadd(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b, int bneg) {
static void rustsecp256k1_v0_1_1_num_subadd(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b, int bneg) {
if (!(b->neg ^ bneg ^ a->neg)) { /* a and b have the same sign */
r->neg = a->neg;
if (a->limbs >= b->limbs) {
rustsecp256k1_v0_1_0_num_add_abs(r, a, b);
rustsecp256k1_v0_1_1_num_add_abs(r, a, b);
} else {
rustsecp256k1_v0_1_0_num_add_abs(r, b, a);
rustsecp256k1_v0_1_1_num_add_abs(r, b, a);
}
} else {
if (rustsecp256k1_v0_1_0_num_cmp(a, b) > 0) {
if (rustsecp256k1_v0_1_1_num_cmp(a, b) > 0) {
r->neg = a->neg;
rustsecp256k1_v0_1_0_num_sub_abs(r, a, b);
rustsecp256k1_v0_1_1_num_sub_abs(r, a, b);
} else {
r->neg = b->neg ^ bneg;
rustsecp256k1_v0_1_0_num_sub_abs(r, b, a);
rustsecp256k1_v0_1_1_num_sub_abs(r, b, a);
}
}
}
static void rustsecp256k1_v0_1_0_num_add(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b) {
rustsecp256k1_v0_1_0_num_sanity(a);
rustsecp256k1_v0_1_0_num_sanity(b);
rustsecp256k1_v0_1_0_num_subadd(r, a, b, 0);
static void rustsecp256k1_v0_1_1_num_add(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b) {
rustsecp256k1_v0_1_1_num_sanity(a);
rustsecp256k1_v0_1_1_num_sanity(b);
rustsecp256k1_v0_1_1_num_subadd(r, a, b, 0);
}
static void rustsecp256k1_v0_1_0_num_sub(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b) {
rustsecp256k1_v0_1_0_num_sanity(a);
rustsecp256k1_v0_1_0_num_sanity(b);
rustsecp256k1_v0_1_0_num_subadd(r, a, b, 1);
static void rustsecp256k1_v0_1_1_num_sub(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b) {
rustsecp256k1_v0_1_1_num_sanity(a);
rustsecp256k1_v0_1_1_num_sanity(b);
rustsecp256k1_v0_1_1_num_subadd(r, a, b, 1);
}
static void rustsecp256k1_v0_1_0_num_mul(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_num *a, const rustsecp256k1_v0_1_0_num *b) {
static void rustsecp256k1_v0_1_1_num_mul(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_num *a, const rustsecp256k1_v0_1_1_num *b) {
mp_limb_t tmp[2*NUM_LIMBS+1];
rustsecp256k1_v0_1_0_num_sanity(a);
rustsecp256k1_v0_1_0_num_sanity(b);
rustsecp256k1_v0_1_1_num_sanity(a);
rustsecp256k1_v0_1_1_num_sanity(b);
VERIFY_CHECK(a->limbs + b->limbs <= 2*NUM_LIMBS+1);
if ((a->limbs==1 && a->data[0]==0) || (b->limbs==1 && b->data[0]==0)) {
@ -259,7 +259,7 @@ static void rustsecp256k1_v0_1_0_num_mul(rustsecp256k1_v0_1_0_num *r, const rust
memset(tmp, 0, sizeof(tmp));
}
static void rustsecp256k1_v0_1_0_num_shift(rustsecp256k1_v0_1_0_num *r, int bits) {
static void rustsecp256k1_v0_1_1_num_shift(rustsecp256k1_v0_1_1_num *r, int bits) {
if (bits % GMP_NUMB_BITS) {
/* Shift within limbs. */
mpn_rshift(r->data, r->data, r->limbs, bits % GMP_NUMB_BITS);
@ -281,7 +281,7 @@ static void rustsecp256k1_v0_1_0_num_shift(rustsecp256k1_v0_1_0_num *r, int bits
}
}
static void rustsecp256k1_v0_1_0_num_negate(rustsecp256k1_v0_1_0_num *r) {
static void rustsecp256k1_v0_1_1_num_negate(rustsecp256k1_v0_1_1_num *r) {
r->neg ^= 1;
}

52
secp256k1-sys/depend/secp256k1/src/scalar.h
View File

@ -24,83 +24,83 @@
#endif
/** Clear a scalar to prevent the leak of sensitive data. */
static void rustsecp256k1_v0_1_0_scalar_clear(rustsecp256k1_v0_1_0_scalar *r);
static void rustsecp256k1_v0_1_1_scalar_clear(rustsecp256k1_v0_1_1_scalar *r);
/** Access bits from a scalar. All requested bits must belong to the same 32-bit limb. */
static unsigned int rustsecp256k1_v0_1_0_scalar_get_bits(const rustsecp256k1_v0_1_0_scalar *a, unsigned int offset, unsigned int count);
static unsigned int rustsecp256k1_v0_1_1_scalar_get_bits(const rustsecp256k1_v0_1_1_scalar *a, unsigned int offset, unsigned int count);
/** Access bits from a scalar. Not constant time. */
static unsigned int rustsecp256k1_v0_1_0_scalar_get_bits_var(const rustsecp256k1_v0_1_0_scalar *a, unsigned int offset, unsigned int count);
static unsigned int rustsecp256k1_v0_1_1_scalar_get_bits_var(const rustsecp256k1_v0_1_1_scalar *a, unsigned int offset, unsigned int count);
/** Set a scalar from a big endian byte array. */
static void rustsecp256k1_v0_1_0_scalar_set_b32(rustsecp256k1_v0_1_0_scalar *r, const unsigned char *bin, int *overflow);
static void rustsecp256k1_v0_1_1_scalar_set_b32(rustsecp256k1_v0_1_1_scalar *r, const unsigned char *bin, int *overflow);
/** Set a scalar to an unsigned integer. */
static void rustsecp256k1_v0_1_0_scalar_set_int(rustsecp256k1_v0_1_0_scalar *r, unsigned int v);
static void rustsecp256k1_v0_1_1_scalar_set_int(rustsecp256k1_v0_1_1_scalar *r, unsigned int v);
/** Convert a scalar to a byte array. */
static void rustsecp256k1_v0_1_0_scalar_get_b32(unsigned char *bin, const rustsecp256k1_v0_1_0_scalar* a);
static void rustsecp256k1_v0_1_1_scalar_get_b32(unsigned char *bin, const rustsecp256k1_v0_1_1_scalar* a);
/** Add two scalars together (modulo the group order). Returns whether it overflowed. */
static int rustsecp256k1_v0_1_0_scalar_add(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b);
static int rustsecp256k1_v0_1_1_scalar_add(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b);
/** Conditionally add a power of two to a scalar. The result is not allowed to overflow. */
static void rustsecp256k1_v0_1_0_scalar_cadd_bit(rustsecp256k1_v0_1_0_scalar *r, unsigned int bit, int flag);
static void rustsecp256k1_v0_1_1_scalar_cadd_bit(rustsecp256k1_v0_1_1_scalar *r, unsigned int bit, int flag);
/** Multiply two scalars (modulo the group order). */
static void rustsecp256k1_v0_1_0_scalar_mul(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b);
static void rustsecp256k1_v0_1_1_scalar_mul(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b);
/** Shift a scalar right by some amount strictly between 0 and 16, returning
* the low bits that were shifted off */
static int rustsecp256k1_v0_1_0_scalar_shr_int(rustsecp256k1_v0_1_0_scalar *r, int n);
static int rustsecp256k1_v0_1_1_scalar_shr_int(rustsecp256k1_v0_1_1_scalar *r, int n);
/** Compute the square of a scalar (modulo the group order). */
static void rustsecp256k1_v0_1_0_scalar_sqr(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a);
static void rustsecp256k1_v0_1_1_scalar_sqr(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a);
/** Compute the inverse of a scalar (modulo the group order). */
static void rustsecp256k1_v0_1_0_scalar_inverse(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a);
static void rustsecp256k1_v0_1_1_scalar_inverse(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a);
/** Compute the inverse of a scalar (modulo the group order), without constant-time guarantee. */
static void rustsecp256k1_v0_1_0_scalar_inverse_var(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a);
static void rustsecp256k1_v0_1_1_scalar_inverse_var(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a);
/** Compute the complement of a scalar (modulo the group order). */
static void rustsecp256k1_v0_1_0_scalar_negate(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a);
static void rustsecp256k1_v0_1_1_scalar_negate(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a);
/** Check whether a scalar equals zero. */
static int rustsecp256k1_v0_1_0_scalar_is_zero(const rustsecp256k1_v0_1_0_scalar *a);
static int rustsecp256k1_v0_1_1_scalar_is_zero(const rustsecp256k1_v0_1_1_scalar *a);
/** Check whether a scalar equals one. */
static int rustsecp256k1_v0_1_0_scalar_is_one(const rustsecp256k1_v0_1_0_scalar *a);
static int rustsecp256k1_v0_1_1_scalar_is_one(const rustsecp256k1_v0_1_1_scalar *a);
/** Check whether a scalar, considered as an nonnegative integer, is even. */
static int rustsecp256k1_v0_1_0_scalar_is_even(const rustsecp256k1_v0_1_0_scalar *a);
static int rustsecp256k1_v0_1_1_scalar_is_even(const rustsecp256k1_v0_1_1_scalar *a);
/** Check whether a scalar is higher than the group order divided by 2. */
static int rustsecp256k1_v0_1_0_scalar_is_high(const rustsecp256k1_v0_1_0_scalar *a);
static int rustsecp256k1_v0_1_1_scalar_is_high(const rustsecp256k1_v0_1_1_scalar *a);
/** Conditionally negate a number, in constant time.
* Returns -1 if the number was negated, 1 otherwise */
static int rustsecp256k1_v0_1_0_scalar_cond_negate(rustsecp256k1_v0_1_0_scalar *a, int flag);
static int rustsecp256k1_v0_1_1_scalar_cond_negate(rustsecp256k1_v0_1_1_scalar *a, int flag);
#ifndef USE_NUM_NONE
/** Convert a scalar to a number. */
static void rustsecp256k1_v0_1_0_scalar_get_num(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_scalar *a);
static void rustsecp256k1_v0_1_1_scalar_get_num(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_scalar *a);
/** Get the order of the group as a number. */
static void rustsecp256k1_v0_1_0_scalar_order_get_num(rustsecp256k1_v0_1_0_num *r);
static void rustsecp256k1_v0_1_1_scalar_order_get_num(rustsecp256k1_v0_1_1_num *r);
#endif
/** Compare two scalars. */
static int rustsecp256k1_v0_1_0_scalar_eq(const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b);
static int rustsecp256k1_v0_1_1_scalar_eq(const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b);
#ifdef USE_ENDOMORPHISM
/** Find r1 and r2 such that r1+r2*2^128 = a. */
static void rustsecp256k1_v0_1_0_scalar_split_128(rustsecp256k1_v0_1_0_scalar *r1, rustsecp256k1_v0_1_0_scalar *r2, const rustsecp256k1_v0_1_0_scalar *a);
/** Find r1 and r2 such that r1+r2*lambda = a, and r1 and r2 are maximum 128 bits long (see rustsecp256k1_v0_1_0_gej_mul_lambda). */
static void rustsecp256k1_v0_1_0_scalar_split_lambda(rustsecp256k1_v0_1_0_scalar *r1, rustsecp256k1_v0_1_0_scalar *r2, const rustsecp256k1_v0_1_0_scalar *a);
static void rustsecp256k1_v0_1_1_scalar_split_128(rustsecp256k1_v0_1_1_scalar *r1, rustsecp256k1_v0_1_1_scalar *r2, const rustsecp256k1_v0_1_1_scalar *a);
/** Find r1 and r2 such that r1+r2*lambda = a, and r1 and r2 are maximum 128 bits long (see rustsecp256k1_v0_1_1_gej_mul_lambda). */
static void rustsecp256k1_v0_1_1_scalar_split_lambda(rustsecp256k1_v0_1_1_scalar *r1, rustsecp256k1_v0_1_1_scalar *r2, const rustsecp256k1_v0_1_1_scalar *a);
#endif
/** Multiply a and b (without taking the modulus!), divide by 2**shift, and round to the nearest integer. Shift must be at least 256. */
static void rustsecp256k1_v0_1_0_scalar_mul_shift_var(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b, unsigned int shift);
static void rustsecp256k1_v0_1_1_scalar_mul_shift_var(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b, unsigned int shift);
#endif /* SECP256K1_SCALAR_H */

2
secp256k1-sys/depend/secp256k1/src/scalar_4x64.h
View File

@ -12,7 +12,7 @@
/** A scalar modulo the group order of the secp256k1 curve. */
typedef struct {
uint64_t d[4];
} rustsecp256k1_v0_1_0_scalar;
} rustsecp256k1_v0_1_1_scalar;
#define SECP256K1_SCALAR_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {{((uint64_t)(d1)) << 32 | (d0), ((uint64_t)(d3)) << 32 | (d2), ((uint64_t)(d5)) << 32 | (d4), ((uint64_t)(d7)) << 32 | (d6)}}

78
secp256k1-sys/depend/secp256k1/src/scalar_4x64_impl.h
View File

@ -24,37 +24,37 @@
#define SECP256K1_N_H_2 ((uint64_t)0xFFFFFFFFFFFFFFFFULL)
#define SECP256K1_N_H_3 ((uint64_t)0x7FFFFFFFFFFFFFFFULL)
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_scalar_clear(rustsecp256k1_v0_1_0_scalar *r) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_scalar_clear(rustsecp256k1_v0_1_1_scalar *r) {
r->d[0] = 0;
r->d[1] = 0;
r->d[2] = 0;
r->d[3] = 0;
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_scalar_set_int(rustsecp256k1_v0_1_0_scalar *r, unsigned int v) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_scalar_set_int(rustsecp256k1_v0_1_1_scalar *r, unsigned int v) {
r->d[0] = v;
r->d[1] = 0;
r->d[2] = 0;
r->d[3] = 0;
}
SECP256K1_INLINE static unsigned int rustsecp256k1_v0_1_0_scalar_get_bits(const rustsecp256k1_v0_1_0_scalar *a, unsigned int offset, unsigned int count) {
SECP256K1_INLINE static unsigned int rustsecp256k1_v0_1_1_scalar_get_bits(const rustsecp256k1_v0_1_1_scalar *a, unsigned int offset, unsigned int count) {
VERIFY_CHECK((offset + count - 1) >> 6 == offset >> 6);
return (a->d[offset >> 6] >> (offset & 0x3F)) & ((((uint64_t)1) << count) - 1);
}
SECP256K1_INLINE static unsigned int rustsecp256k1_v0_1_0_scalar_get_bits_var(const rustsecp256k1_v0_1_0_scalar *a, unsigned int offset, unsigned int count) {
SECP256K1_INLINE static unsigned int rustsecp256k1_v0_1_1_scalar_get_bits_var(const rustsecp256k1_v0_1_1_scalar *a, unsigned int offset, unsigned int count) {
VERIFY_CHECK(count < 32);
VERIFY_CHECK(offset + count <= 256);
if ((offset + count - 1) >> 6 == offset >> 6) {
return rustsecp256k1_v0_1_0_scalar_get_bits(a, offset, count);
return rustsecp256k1_v0_1_1_scalar_get_bits(a, offset, count);
} else {
VERIFY_CHECK((offset >> 6) + 1 < 4);
return ((a->d[offset >> 6] >> (offset & 0x3F)) | (a->d[(offset >> 6) + 1] << (64 - (offset & 0x3F)))) & ((((uint64_t)1) << count) - 1);
}
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_check_overflow(const rustsecp256k1_v0_1_0_scalar *a) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_check_overflow(const rustsecp256k1_v0_1_1_scalar *a) {
int yes = 0;
int no = 0;
no |= (a->d[3] < SECP256K1_N_3); /* No need for a > check. */
@ -66,7 +66,7 @@ SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_check_overflow(const rus
return yes;
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_reduce(rustsecp256k1_v0_1_0_scalar *r, unsigned int overflow) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_reduce(rustsecp256k1_v0_1_1_scalar *r, unsigned int overflow) {
uint128_t t;
VERIFY_CHECK(overflow <= 1);
t = (uint128_t)r->d[0] + overflow * SECP256K1_N_C_0;
@ -80,7 +80,7 @@ SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_reduce(rustsecp256k1_v0_
return overflow;
}
static int rustsecp256k1_v0_1_0_scalar_add(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b) {
static int rustsecp256k1_v0_1_1_scalar_add(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b) {
int overflow;
uint128_t t = (uint128_t)a->d[0] + b->d[0];
r->d[0] = t & 0xFFFFFFFFFFFFFFFFULL; t >>= 64;
@ -90,13 +90,13 @@ static int rustsecp256k1_v0_1_0_scalar_add(rustsecp256k1_v0_1_0_scalar *r, const
r->d[2] = t & 0xFFFFFFFFFFFFFFFFULL; t >>= 64;
t += (uint128_t)a->d[3] + b->d[3];
r->d[3] = t & 0xFFFFFFFFFFFFFFFFULL; t >>= 64;
overflow = t + rustsecp256k1_v0_1_0_scalar_check_overflow(r);
overflow = t + rustsecp256k1_v0_1_1_scalar_check_overflow(r);
VERIFY_CHECK(overflow == 0 || overflow == 1);
rustsecp256k1_v0_1_0_scalar_reduce(r, overflow);
rustsecp256k1_v0_1_1_scalar_reduce(r, overflow);
return overflow;
}
static void rustsecp256k1_v0_1_0_scalar_cadd_bit(rustsecp256k1_v0_1_0_scalar *r, unsigned int bit, int flag) {
static void rustsecp256k1_v0_1_1_scalar_cadd_bit(rustsecp256k1_v0_1_1_scalar *r, unsigned int bit, int flag) {
uint128_t t;
VERIFY_CHECK(bit < 256);
bit += ((uint32_t) flag - 1) & 0x100; /* forcing (bit >> 6) > 3 makes this a noop */
@ -110,35 +110,35 @@ static void rustsecp256k1_v0_1_0_scalar_cadd_bit(rustsecp256k1_v0_1_0_scalar *r,
r->d[3] = t & 0xFFFFFFFFFFFFFFFFULL;
#ifdef VERIFY
VERIFY_CHECK((t >> 64) == 0);
VERIFY_CHECK(rustsecp256k1_v0_1_0_scalar_check_overflow(r) == 0);
VERIFY_CHECK(rustsecp256k1_v0_1_1_scalar_check_overflow(r) == 0);
#endif
}
static void rustsecp256k1_v0_1_0_scalar_set_b32(rustsecp256k1_v0_1_0_scalar *r, const unsigned char *b32, int *overflow) {
static void rustsecp256k1_v0_1_1_scalar_set_b32(rustsecp256k1_v0_1_1_scalar *r, const unsigned char *b32, int *overflow) {
int over;
r->d[0] = (uint64_t)b32[31] | (uint64_t)b32[30] << 8 | (uint64_t)b32[29] << 16 | (uint64_t)b32[28] << 24 | (uint64_t)b32[27] << 32 | (uint64_t)b32[26] << 40 | (uint64_t)b32[25] << 48 | (uint64_t)b32[24] << 56;
r->d[1] = (uint64_t)b32[23] | (uint64_t)b32[22] << 8 | (uint64_t)b32[21] << 16 | (uint64_t)b32[20] << 24 | (uint64_t)b32[19] << 32 | (uint64_t)b32[18] << 40 | (uint64_t)b32[17] << 48 | (uint64_t)b32[16] << 56;
r->d[2] = (uint64_t)b32[15] | (uint64_t)b32[14] << 8 | (uint64_t)b32[13] << 16 | (uint64_t)b32[12] << 24 | (uint64_t)b32[11] << 32 | (uint64_t)b32[10] << 40 | (uint64_t)b32[9] << 48 | (uint64_t)b32[8] << 56;
r->d[3] = (uint64_t)b32[7] | (uint64_t)b32[6] << 8 | (uint64_t)b32[5] << 16 | (uint64_t)b32[4] << 24 | (uint64_t)b32[3] << 32 | (uint64_t)b32[2] << 40 | (uint64_t)b32[1] << 48 | (uint64_t)b32[0] << 56;
over = rustsecp256k1_v0_1_0_scalar_reduce(r, rustsecp256k1_v0_1_0_scalar_check_overflow(r));
over = rustsecp256k1_v0_1_1_scalar_reduce(r, rustsecp256k1_v0_1_1_scalar_check_overflow(r));
if (overflow) {
*overflow = over;
}
}
static void rustsecp256k1_v0_1_0_scalar_get_b32(unsigned char *bin, const rustsecp256k1_v0_1_0_scalar* a) {
static void rustsecp256k1_v0_1_1_scalar_get_b32(unsigned char *bin, const rustsecp256k1_v0_1_1_scalar* a) {
bin[0] = a->d[3] >> 56; bin[1] = a->d[3] >> 48; bin[2] = a->d[3] >> 40; bin[3] = a->d[3] >> 32; bin[4] = a->d[3] >> 24; bin[5] = a->d[3] >> 16; bin[6] = a->d[3] >> 8; bin[7] = a->d[3];
bin[8] = a->d[2] >> 56; bin[9] = a->d[2] >> 48; bin[10] = a->d[2] >> 40; bin[11] = a->d[2] >> 32; bin[12] = a->d[2] >> 24; bin[13] = a->d[2] >> 16; bin[14] = a->d[2] >> 8; bin[15] = a->d[2];
bin[16] = a->d[1] >> 56; bin[17] = a->d[1] >> 48; bin[18] = a->d[1] >> 40; bin[19] = a->d[1] >> 32; bin[20] = a->d[1] >> 24; bin[21] = a->d[1] >> 16; bin[22] = a->d[1] >> 8; bin[23] = a->d[1];
bin[24] = a->d[0] >> 56; bin[25] = a->d[0] >> 48; bin[26] = a->d[0] >> 40; bin[27] = a->d[0] >> 32; bin[28] = a->d[0] >> 24; bin[29] = a->d[0] >> 16; bin[30] = a->d[0] >> 8; bin[31] = a->d[0];
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_is_zero(const rustsecp256k1_v0_1_0_scalar *a) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_is_zero(const rustsecp256k1_v0_1_1_scalar *a) {
return (a->d[0] | a->d[1] | a->d[2] | a->d[3]) == 0;
}
static void rustsecp256k1_v0_1_0_scalar_negate(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a) {
uint64_t nonzero = 0xFFFFFFFFFFFFFFFFULL * (rustsecp256k1_v0_1_0_scalar_is_zero(a) == 0);
static void rustsecp256k1_v0_1_1_scalar_negate(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a) {
uint64_t nonzero = 0xFFFFFFFFFFFFFFFFULL * (rustsecp256k1_v0_1_1_scalar_is_zero(a) == 0);
uint128_t t = (uint128_t)(~a->d[0]) + SECP256K1_N_0 + 1;
r->d[0] = t & nonzero; t >>= 64;
t += (uint128_t)(~a->d[1]) + SECP256K1_N_1;
@ -149,11 +149,11 @@ static void rustsecp256k1_v0_1_0_scalar_negate(rustsecp256k1_v0_1_0_scalar *r, c
r->d[3] = t & nonzero;
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_is_one(const rustsecp256k1_v0_1_0_scalar *a) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_is_one(const rustsecp256k1_v0_1_1_scalar *a) {
return ((a->d[0] ^ 1) | a->d[1] | a->d[2] | a->d[3]) == 0;
}
static int rustsecp256k1_v0_1_0_scalar_is_high(const rustsecp256k1_v0_1_0_scalar *a) {
static int rustsecp256k1_v0_1_1_scalar_is_high(const rustsecp256k1_v0_1_1_scalar *a) {
int yes = 0;
int no = 0;
no |= (a->d[3] < SECP256K1_N_H_3);
@ -165,11 +165,11 @@ static int rustsecp256k1_v0_1_0_scalar_is_high(const rustsecp256k1_v0_1_0_scalar
return yes;
}
static int rustsecp256k1_v0_1_0_scalar_cond_negate(rustsecp256k1_v0_1_0_scalar *r, int flag) {
static int rustsecp256k1_v0_1_1_scalar_cond_negate(rustsecp256k1_v0_1_1_scalar *r, int flag) {
/* If we are flag = 0, mask = 00...00 and this is a no-op;
* if we are flag = 1, mask = 11...11 and this is identical to rustsecp256k1_v0_1_0_scalar_negate */
* if we are flag = 1, mask = 11...11 and this is identical to rustsecp256k1_v0_1_1_scalar_negate */
uint64_t mask = !flag - 1;
uint64_t nonzero = (rustsecp256k1_v0_1_0_scalar_is_zero(r) != 0) - 1;
uint64_t nonzero = (rustsecp256k1_v0_1_1_scalar_is_zero(r) != 0) - 1;
uint128_t t = (uint128_t)(r->d[0] ^ mask) + ((SECP256K1_N_0 + 1) & mask);
r->d[0] = t & nonzero; t >>= 64;
t += (uint128_t)(r->d[1] ^ mask) + (SECP256K1_N_1 & mask);
@ -267,7 +267,7 @@ static int rustsecp256k1_v0_1_0_scalar_cond_negate(rustsecp256k1_v0_1_0_scalar *
VERIFY_CHECK(c2 == 0); \
}
static void rustsecp256k1_v0_1_0_scalar_reduce_512(rustsecp256k1_v0_1_0_scalar *r, const uint64_t *l) {
static void rustsecp256k1_v0_1_1_scalar_reduce_512(rustsecp256k1_v0_1_1_scalar *r, const uint64_t *l) {
#ifdef USE_ASM_X86_64
/* Reduce 512 bits into 385. */
uint64_t m0, m1, m2, m3, m4, m5, m6;
@ -573,10 +573,10 @@ static void rustsecp256k1_v0_1_0_scalar_reduce_512(rustsecp256k1_v0_1_0_scalar *
#endif
/* Final reduction of r. */
rustsecp256k1_v0_1_0_scalar_reduce(r, c + rustsecp256k1_v0_1_0_scalar_check_overflow(r));
rustsecp256k1_v0_1_1_scalar_reduce(r, c + rustsecp256k1_v0_1_1_scalar_check_overflow(r));
}
static void rustsecp256k1_v0_1_0_scalar_mul_512(uint64_t l[8], const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b) {
static void rustsecp256k1_v0_1_1_scalar_mul_512(uint64_t l[8], const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b) {
#ifdef USE_ASM_X86_64
const uint64_t *pb = b->d;
__asm__ __volatile__(
@ -743,7 +743,7 @@ static void rustsecp256k1_v0_1_0_scalar_mul_512(uint64_t l[8], const rustsecp256
#endif
}
static void rustsecp256k1_v0_1_0_scalar_sqr_512(uint64_t l[8], const rustsecp256k1_v0_1_0_scalar *a) {
static void rustsecp256k1_v0_1_1_scalar_sqr_512(uint64_t l[8], const rustsecp256k1_v0_1_1_scalar *a) {
#ifdef USE_ASM_X86_64
__asm__ __volatile__(
/* Preload */
@ -888,13 +888,13 @@ static void rustsecp256k1_v0_1_0_scalar_sqr_512(uint64_t l[8], const rustsecp256
#undef extract
#undef extract_fast
static void rustsecp256k1_v0_1_0_scalar_mul(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b) {
static void rustsecp256k1_v0_1_1_scalar_mul(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b) {
uint64_t l[8];
rustsecp256k1_v0_1_0_scalar_mul_512(l, a, b);
rustsecp256k1_v0_1_0_scalar_reduce_512(r, l);
rustsecp256k1_v0_1_1_scalar_mul_512(l, a, b);
rustsecp256k1_v0_1_1_scalar_reduce_512(r, l);
}
static int rustsecp256k1_v0_1_0_scalar_shr_int(rustsecp256k1_v0_1_0_scalar *r, int n) {
static int rustsecp256k1_v0_1_1_scalar_shr_int(rustsecp256k1_v0_1_1_scalar *r, int n) {
int ret;
VERIFY_CHECK(n > 0);
VERIFY_CHECK(n < 16);
@ -906,14 +906,14 @@ static int rustsecp256k1_v0_1_0_scalar_shr_int(rustsecp256k1_v0_1_0_scalar *r, i
return ret;
}
static void rustsecp256k1_v0_1_0_scalar_sqr(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a) {
static void rustsecp256k1_v0_1_1_scalar_sqr(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a) {
uint64_t l[8];
rustsecp256k1_v0_1_0_scalar_sqr_512(l, a);
rustsecp256k1_v0_1_0_scalar_reduce_512(r, l);
rustsecp256k1_v0_1_1_scalar_sqr_512(l, a);
rustsecp256k1_v0_1_1_scalar_reduce_512(r, l);
}
#ifdef USE_ENDOMORPHISM
static void rustsecp256k1_v0_1_0_scalar_split_128(rustsecp256k1_v0_1_0_scalar *r1, rustsecp256k1_v0_1_0_scalar *r2, const rustsecp256k1_v0_1_0_scalar *a) {
static void rustsecp256k1_v0_1_1_scalar_split_128(rustsecp256k1_v0_1_1_scalar *r1, rustsecp256k1_v0_1_1_scalar *r2, const rustsecp256k1_v0_1_1_scalar *a) {
r1->d[0] = a->d[0];
r1->d[1] = a->d[1];
r1->d[2] = 0;
@ -925,17 +925,17 @@ static void rustsecp256k1_v0_1_0_scalar_split_128(rustsecp256k1_v0_1_0_scalar *r
}
#endif
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_eq(const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_eq(const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b) {
return ((a->d[0] ^ b->d[0]) | (a->d[1] ^ b->d[1]) | (a->d[2] ^ b->d[2]) | (a->d[3] ^ b->d[3])) == 0;
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_scalar_mul_shift_var(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b, unsigned int shift) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_scalar_mul_shift_var(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b, unsigned int shift) {
uint64_t l[8];
unsigned int shiftlimbs;
unsigned int shiftlow;
unsigned int shifthigh;
VERIFY_CHECK(shift >= 256);
rustsecp256k1_v0_1_0_scalar_mul_512(l, a, b);
rustsecp256k1_v0_1_1_scalar_mul_512(l, a, b);
shiftlimbs = shift >> 6;
shiftlow = shift & 0x3F;
shifthigh = 64 - shiftlow;
@ -943,7 +943,7 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_scalar_mul_shift_var(rustsecp2
r->d[1] = shift < 448 ? (l[1 + shiftlimbs] >> shiftlow | (shift < 384 && shiftlow ? (l[2 + shiftlimbs] << shifthigh) : 0)) : 0;
r->d[2] = shift < 384 ? (l[2 + shiftlimbs] >> shiftlow | (shift < 320 && shiftlow ? (l[3 + shiftlimbs] << shifthigh) : 0)) : 0;
r->d[3] = shift < 320 ? (l[3 + shiftlimbs] >> shiftlow) : 0;
rustsecp256k1_v0_1_0_scalar_cadd_bit(r, 0, (l[(shift - 1) >> 6] >> ((shift - 1) & 0x3f)) & 1);
rustsecp256k1_v0_1_1_scalar_cadd_bit(r, 0, (l[(shift - 1) >> 6] >> ((shift - 1) & 0x3f)) & 1);
}
#endif /* SECP256K1_SCALAR_REPR_IMPL_H */

2
secp256k1-sys/depend/secp256k1/src/scalar_8x32.h
View File

@ -12,7 +12,7 @@
/** A scalar modulo the group order of the secp256k1 curve. */
typedef struct {
uint32_t d[8];
} rustsecp256k1_v0_1_0_scalar;
} rustsecp256k1_v0_1_1_scalar;
#define SECP256K1_SCALAR_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {{(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)}}

78
secp256k1-sys/depend/secp256k1/src/scalar_8x32_impl.h
View File

@ -34,7 +34,7 @@
#define SECP256K1_N_H_6 ((uint32_t)0xFFFFFFFFUL)
#define SECP256K1_N_H_7 ((uint32_t)0x7FFFFFFFUL)
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_scalar_clear(rustsecp256k1_v0_1_0_scalar *r) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_scalar_clear(rustsecp256k1_v0_1_1_scalar *r) {
r->d[0] = 0;
r->d[1] = 0;
r->d[2] = 0;
@ -45,7 +45,7 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_scalar_clear(rustsecp256k1_v0_
r->d[7] = 0;
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_scalar_set_int(rustsecp256k1_v0_1_0_scalar *r, unsigned int v) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_scalar_set_int(rustsecp256k1_v0_1_1_scalar *r, unsigned int v) {
r->d[0] = v;
r->d[1] = 0;
r->d[2] = 0;
@ -56,23 +56,23 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_scalar_set_int(rustsecp256k1_v
r->d[7] = 0;
}
SECP256K1_INLINE static unsigned int rustsecp256k1_v0_1_0_scalar_get_bits(const rustsecp256k1_v0_1_0_scalar *a, unsigned int offset, unsigned int count) {
SECP256K1_INLINE static unsigned int rustsecp256k1_v0_1_1_scalar_get_bits(const rustsecp256k1_v0_1_1_scalar *a, unsigned int offset, unsigned int count) {
VERIFY_CHECK((offset + count - 1) >> 5 == offset >> 5);
return (a->d[offset >> 5] >> (offset & 0x1F)) & ((1 << count) - 1);
}
SECP256K1_INLINE static unsigned int rustsecp256k1_v0_1_0_scalar_get_bits_var(const rustsecp256k1_v0_1_0_scalar *a, unsigned int offset, unsigned int count) {
SECP256K1_INLINE static unsigned int rustsecp256k1_v0_1_1_scalar_get_bits_var(const rustsecp256k1_v0_1_1_scalar *a, unsigned int offset, unsigned int count) {
VERIFY_CHECK(count < 32);
VERIFY_CHECK(offset + count <= 256);
if ((offset + count - 1) >> 5 == offset >> 5) {
return rustsecp256k1_v0_1_0_scalar_get_bits(a, offset, count);
return rustsecp256k1_v0_1_1_scalar_get_bits(a, offset, count);
} else {
VERIFY_CHECK((offset >> 5) + 1 < 8);
return ((a->d[offset >> 5] >> (offset & 0x1F)) | (a->d[(offset >> 5) + 1] << (32 - (offset & 0x1F)))) & ((((uint32_t)1) << count) - 1);
}
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_check_overflow(const rustsecp256k1_v0_1_0_scalar *a) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_check_overflow(const rustsecp256k1_v0_1_1_scalar *a) {
int yes = 0;
int no = 0;
no |= (a->d[7] < SECP256K1_N_7); /* No need for a > check. */
@ -90,7 +90,7 @@ SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_check_overflow(const rus
return yes;
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_reduce(rustsecp256k1_v0_1_0_scalar *r, uint32_t overflow) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_reduce(rustsecp256k1_v0_1_1_scalar *r, uint32_t overflow) {
uint64_t t;
VERIFY_CHECK(overflow <= 1);
t = (uint64_t)r->d[0] + overflow * SECP256K1_N_C_0;
@ -112,7 +112,7 @@ SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_reduce(rustsecp256k1_v0_
return overflow;
}
static int rustsecp256k1_v0_1_0_scalar_add(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b) {
static int rustsecp256k1_v0_1_1_scalar_add(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b) {
int overflow;
uint64_t t = (uint64_t)a->d[0] + b->d[0];
r->d[0] = t & 0xFFFFFFFFULL; t >>= 32;
@ -130,13 +130,13 @@ static int rustsecp256k1_v0_1_0_scalar_add(rustsecp256k1_v0_1_0_scalar *r, const
r->d[6] = t & 0xFFFFFFFFULL; t >>= 32;
t += (uint64_t)a->d[7] + b->d[7];
r->d[7] = t & 0xFFFFFFFFULL; t >>= 32;
overflow = t + rustsecp256k1_v0_1_0_scalar_check_overflow(r);
overflow = t + rustsecp256k1_v0_1_1_scalar_check_overflow(r);
VERIFY_CHECK(overflow == 0 || overflow == 1);
rustsecp256k1_v0_1_0_scalar_reduce(r, overflow);
rustsecp256k1_v0_1_1_scalar_reduce(r, overflow);
return overflow;
}
static void rustsecp256k1_v0_1_0_scalar_cadd_bit(rustsecp256k1_v0_1_0_scalar *r, unsigned int bit, int flag) {
static void rustsecp256k1_v0_1_1_scalar_cadd_bit(rustsecp256k1_v0_1_1_scalar *r, unsigned int bit, int flag) {
uint64_t t;
VERIFY_CHECK(bit < 256);
bit += ((uint32_t) flag - 1) & 0x100; /* forcing (bit >> 5) > 7 makes this a noop */
@ -158,11 +158,11 @@ static void rustsecp256k1_v0_1_0_scalar_cadd_bit(rustsecp256k1_v0_1_0_scalar *r,
r->d[7] = t & 0xFFFFFFFFULL;
#ifdef VERIFY
VERIFY_CHECK((t >> 32) == 0);
VERIFY_CHECK(rustsecp256k1_v0_1_0_scalar_check_overflow(r) == 0);
VERIFY_CHECK(rustsecp256k1_v0_1_1_scalar_check_overflow(r) == 0);
#endif
}
static void rustsecp256k1_v0_1_0_scalar_set_b32(rustsecp256k1_v0_1_0_scalar *r, const unsigned char *b32, int *overflow) {
static void rustsecp256k1_v0_1_1_scalar_set_b32(rustsecp256k1_v0_1_1_scalar *r, const unsigned char *b32, int *overflow) {
int over;
r->d[0] = (uint32_t)b32[31] | (uint32_t)b32[30] << 8 | (uint32_t)b32[29] << 16 | (uint32_t)b32[28] << 24;
r->d[1] = (uint32_t)b32[27] | (uint32_t)b32[26] << 8 | (uint32_t)b32[25] << 16 | (uint32_t)b32[24] << 24;
@ -172,13 +172,13 @@ static void rustsecp256k1_v0_1_0_scalar_set_b32(rustsecp256k1_v0_1_0_scalar *r,
r->d[5] = (uint32_t)b32[11] | (uint32_t)b32[10] << 8 | (uint32_t)b32[9] << 16 | (uint32_t)b32[8] << 24;
r->d[6] = (uint32_t)b32[7] | (uint32_t)b32[6] << 8 | (uint32_t)b32[5] << 16 | (uint32_t)b32[4] << 24;
r->d[7] = (uint32_t)b32[3] | (uint32_t)b32[2] << 8 | (uint32_t)b32[1] << 16 | (uint32_t)b32[0] << 24;
over = rustsecp256k1_v0_1_0_scalar_reduce(r, rustsecp256k1_v0_1_0_scalar_check_overflow(r));
over = rustsecp256k1_v0_1_1_scalar_reduce(r, rustsecp256k1_v0_1_1_scalar_check_overflow(r));
if (overflow) {
*overflow = over;
}
}
static void rustsecp256k1_v0_1_0_scalar_get_b32(unsigned char *bin, const rustsecp256k1_v0_1_0_scalar* a) {
static void rustsecp256k1_v0_1_1_scalar_get_b32(unsigned char *bin, const rustsecp256k1_v0_1_1_scalar* a) {
bin[0] = a->d[7] >> 24; bin[1] = a->d[7] >> 16; bin[2] = a->d[7] >> 8; bin[3] = a->d[7];
bin[4] = a->d[6] >> 24; bin[5] = a->d[6] >> 16; bin[6] = a->d[6] >> 8; bin[7] = a->d[6];
bin[8] = a->d[5] >> 24; bin[9] = a->d[5] >> 16; bin[10] = a->d[5] >> 8; bin[11] = a->d[5];
@ -189,12 +189,12 @@ static void rustsecp256k1_v0_1_0_scalar_get_b32(unsigned char *bin, const rustse
bin[28] = a->d[0] >> 24; bin[29] = a->d[0] >> 16; bin[30] = a->d[0] >> 8; bin[31] = a->d[0];
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_is_zero(const rustsecp256k1_v0_1_0_scalar *a) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_is_zero(const rustsecp256k1_v0_1_1_scalar *a) {
return (a->d[0] | a->d[1] | a->d[2] | a->d[3] | a->d[4] | a->d[5] | a->d[6] | a->d[7]) == 0;
}
static void rustsecp256k1_v0_1_0_scalar_negate(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a) {
uint32_t nonzero = 0xFFFFFFFFUL * (rustsecp256k1_v0_1_0_scalar_is_zero(a) == 0);
static void rustsecp256k1_v0_1_1_scalar_negate(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a) {
uint32_t nonzero = 0xFFFFFFFFUL * (rustsecp256k1_v0_1_1_scalar_is_zero(a) == 0);
uint64_t t = (uint64_t)(~a->d[0]) + SECP256K1_N_0 + 1;
r->d[0] = t & nonzero; t >>= 32;
t += (uint64_t)(~a->d[1]) + SECP256K1_N_1;
@ -213,11 +213,11 @@ static void rustsecp256k1_v0_1_0_scalar_negate(rustsecp256k1_v0_1_0_scalar *r, c
r->d[7] = t & nonzero;
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_is_one(const rustsecp256k1_v0_1_0_scalar *a) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_is_one(const rustsecp256k1_v0_1_1_scalar *a) {
return ((a->d[0] ^ 1) | a->d[1] | a->d[2] | a->d[3] | a->d[4] | a->d[5] | a->d[6] | a->d[7]) == 0;
}
static int rustsecp256k1_v0_1_0_scalar_is_high(const rustsecp256k1_v0_1_0_scalar *a) {
static int rustsecp256k1_v0_1_1_scalar_is_high(const rustsecp256k1_v0_1_1_scalar *a) {
int yes = 0;
int no = 0;
no |= (a->d[7] < SECP256K1_N_H_7);
@ -235,11 +235,11 @@ static int rustsecp256k1_v0_1_0_scalar_is_high(const rustsecp256k1_v0_1_0_scalar
return yes;
}
static int rustsecp256k1_v0_1_0_scalar_cond_negate(rustsecp256k1_v0_1_0_scalar *r, int flag) {
static int rustsecp256k1_v0_1_1_scalar_cond_negate(rustsecp256k1_v0_1_1_scalar *r, int flag) {
/* If we are flag = 0, mask = 00...00 and this is a no-op;
* if we are flag = 1, mask = 11...11 and this is identical to rustsecp256k1_v0_1_0_scalar_negate */
* if we are flag = 1, mask = 11...11 and this is identical to rustsecp256k1_v0_1_1_scalar_negate */
uint32_t mask = !flag - 1;
uint32_t nonzero = 0xFFFFFFFFUL * (rustsecp256k1_v0_1_0_scalar_is_zero(r) == 0);
uint32_t nonzero = 0xFFFFFFFFUL * (rustsecp256k1_v0_1_1_scalar_is_zero(r) == 0);
uint64_t t = (uint64_t)(r->d[0] ^ mask) + ((SECP256K1_N_0 + 1) & mask);
r->d[0] = t & nonzero; t >>= 32;
t += (uint64_t)(r->d[1] ^ mask) + (SECP256K1_N_1 & mask);
@ -346,7 +346,7 @@ static int rustsecp256k1_v0_1_0_scalar_cond_negate(rustsecp256k1_v0_1_0_scalar *
VERIFY_CHECK(c2 == 0); \
}
static void rustsecp256k1_v0_1_0_scalar_reduce_512(rustsecp256k1_v0_1_0_scalar *r, const uint32_t *l) {
static void rustsecp256k1_v0_1_1_scalar_reduce_512(rustsecp256k1_v0_1_1_scalar *r, const uint32_t *l) {
uint64_t c;
uint32_t n0 = l[8], n1 = l[9], n2 = l[10], n3 = l[11], n4 = l[12], n5 = l[13], n6 = l[14], n7 = l[15];
uint32_t m0, m1, m2, m3, m4, m5, m6, m7, m8, m9, m10, m11, m12;
@ -485,10 +485,10 @@ static void rustsecp256k1_v0_1_0_scalar_reduce_512(rustsecp256k1_v0_1_0_scalar *
r->d[7] = c & 0xFFFFFFFFUL; c >>= 32;
/* Final reduction of r. */
rustsecp256k1_v0_1_0_scalar_reduce(r, c + rustsecp256k1_v0_1_0_scalar_check_overflow(r));
rustsecp256k1_v0_1_1_scalar_reduce(r, c + rustsecp256k1_v0_1_1_scalar_check_overflow(r));
}
static void rustsecp256k1_v0_1_0_scalar_mul_512(uint32_t *l, const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b) {
static void rustsecp256k1_v0_1_1_scalar_mul_512(uint32_t *l, const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b) {
/* 96 bit accumulator. */
uint32_t c0 = 0, c1 = 0, c2 = 0;
@ -576,7 +576,7 @@ static void rustsecp256k1_v0_1_0_scalar_mul_512(uint32_t *l, const rustsecp256k1
l[15] = c0;
}
static void rustsecp256k1_v0_1_0_scalar_sqr_512(uint32_t *l, const rustsecp256k1_v0_1_0_scalar *a) {
static void rustsecp256k1_v0_1_1_scalar_sqr_512(uint32_t *l, const rustsecp256k1_v0_1_1_scalar *a) {
/* 96 bit accumulator. */
uint32_t c0 = 0, c1 = 0, c2 = 0;
@ -644,13 +644,13 @@ static void rustsecp256k1_v0_1_0_scalar_sqr_512(uint32_t *l, const rustsecp256k1
#undef extract
#undef extract_fast
static void rustsecp256k1_v0_1_0_scalar_mul(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b) {
static void rustsecp256k1_v0_1_1_scalar_mul(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b) {
uint32_t l[16];
rustsecp256k1_v0_1_0_scalar_mul_512(l, a, b);
rustsecp256k1_v0_1_0_scalar_reduce_512(r, l);
rustsecp256k1_v0_1_1_scalar_mul_512(l, a, b);
rustsecp256k1_v0_1_1_scalar_reduce_512(r, l);
}
static int rustsecp256k1_v0_1_0_scalar_shr_int(rustsecp256k1_v0_1_0_scalar *r, int n) {
static int rustsecp256k1_v0_1_1_scalar_shr_int(rustsecp256k1_v0_1_1_scalar *r, int n) {
int ret;
VERIFY_CHECK(n > 0);
VERIFY_CHECK(n < 16);
@ -666,14 +666,14 @@ static int rustsecp256k1_v0_1_0_scalar_shr_int(rustsecp256k1_v0_1_0_scalar *r, i
return ret;
}
static void rustsecp256k1_v0_1_0_scalar_sqr(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a) {
static void rustsecp256k1_v0_1_1_scalar_sqr(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a) {
uint32_t l[16];
rustsecp256k1_v0_1_0_scalar_sqr_512(l, a);
rustsecp256k1_v0_1_0_scalar_reduce_512(r, l);
rustsecp256k1_v0_1_1_scalar_sqr_512(l, a);
rustsecp256k1_v0_1_1_scalar_reduce_512(r, l);
}
#ifdef USE_ENDOMORPHISM
static void rustsecp256k1_v0_1_0_scalar_split_128(rustsecp256k1_v0_1_0_scalar *r1, rustsecp256k1_v0_1_0_scalar *r2, const rustsecp256k1_v0_1_0_scalar *a) {
static void rustsecp256k1_v0_1_1_scalar_split_128(rustsecp256k1_v0_1_1_scalar *r1, rustsecp256k1_v0_1_1_scalar *r2, const rustsecp256k1_v0_1_1_scalar *a) {
r1->d[0] = a->d[0];
r1->d[1] = a->d[1];
r1->d[2] = a->d[2];
@ -693,17 +693,17 @@ static void rustsecp256k1_v0_1_0_scalar_split_128(rustsecp256k1_v0_1_0_scalar *r
}
#endif
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_eq(const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_eq(const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b) {
return ((a->d[0] ^ b->d[0]) | (a->d[1] ^ b->d[1]) | (a->d[2] ^ b->d[2]) | (a->d[3] ^ b->d[3]) | (a->d[4] ^ b->d[4]) | (a->d[5] ^ b->d[5]) | (a->d[6] ^ b->d[6]) | (a->d[7] ^ b->d[7])) == 0;
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_scalar_mul_shift_var(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b, unsigned int shift) {
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_scalar_mul_shift_var(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b, unsigned int shift) {
uint32_t l[16];
unsigned int shiftlimbs;
unsigned int shiftlow;
unsigned int shifthigh;
VERIFY_CHECK(shift >= 256);
rustsecp256k1_v0_1_0_scalar_mul_512(l, a, b);
rustsecp256k1_v0_1_1_scalar_mul_512(l, a, b);
shiftlimbs = shift >> 5;
shiftlow = shift & 0x1F;
shifthigh = 32 - shiftlow;
@ -715,7 +715,7 @@ SECP256K1_INLINE static void rustsecp256k1_v0_1_0_scalar_mul_shift_var(rustsecp2
r->d[5] = shift < 352 ? (l[5 + shiftlimbs] >> shiftlow | (shift < 320 && shiftlow ? (l[6 + shiftlimbs] << shifthigh) : 0)) : 0;
r->d[6] = shift < 320 ? (l[6 + shiftlimbs] >> shiftlow | (shift < 288 && shiftlow ? (l[7 + shiftlimbs] << shifthigh) : 0)) : 0;
r->d[7] = shift < 288 ? (l[7 + shiftlimbs] >> shiftlow) : 0;
rustsecp256k1_v0_1_0_scalar_cadd_bit(r, 0, (l[(shift - 1) >> 5] >> ((shift - 1) & 0x1f)) & 1);
rustsecp256k1_v0_1_1_scalar_cadd_bit(r, 0, (l[(shift - 1) >> 5] >> ((shift - 1) & 0x1f)) & 1);
}
#endif /* SECP256K1_SCALAR_REPR_IMPL_H */

228
secp256k1-sys/depend/secp256k1/src/scalar_impl.h
View File

@ -25,14 +25,14 @@
#endif
#ifndef USE_NUM_NONE
static void rustsecp256k1_v0_1_0_scalar_get_num(rustsecp256k1_v0_1_0_num *r, const rustsecp256k1_v0_1_0_scalar *a) {
static void rustsecp256k1_v0_1_1_scalar_get_num(rustsecp256k1_v0_1_1_num *r, const rustsecp256k1_v0_1_1_scalar *a) {
unsigned char c[32];
rustsecp256k1_v0_1_0_scalar_get_b32(c, a);
rustsecp256k1_v0_1_0_num_set_bin(r, c, 32);
rustsecp256k1_v0_1_1_scalar_get_b32(c, a);
rustsecp256k1_v0_1_1_num_set_bin(r, c, 32);
}
/** secp256k1 curve order, see rustsecp256k1_v0_1_0_ecdsa_const_order_as_fe in ecdsa_impl.h */
static void rustsecp256k1_v0_1_0_scalar_order_get_num(rustsecp256k1_v0_1_0_num *r) {
/** secp256k1 curve order, see rustsecp256k1_v0_1_1_ecdsa_const_order_as_fe in ecdsa_impl.h */
static void rustsecp256k1_v0_1_1_scalar_order_get_num(rustsecp256k1_v0_1_1_num *r) {
#if defined(EXHAUSTIVE_TEST_ORDER)
static const unsigned char order[32] = {
0,0,0,0,0,0,0,0,
@ -48,11 +48,11 @@ static void rustsecp256k1_v0_1_0_scalar_order_get_num(rustsecp256k1_v0_1_0_num *
0xBF,0xD2,0x5E,0x8C,0xD0,0x36,0x41,0x41
};
#endif
rustsecp256k1_v0_1_0_num_set_bin(r, order, 32);
rustsecp256k1_v0_1_1_num_set_bin(r, order, 32);
}
#endif
static void rustsecp256k1_v0_1_0_scalar_inverse(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *x) {
static void rustsecp256k1_v0_1_1_scalar_inverse(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *x) {
#if defined(EXHAUSTIVE_TEST_ORDER)
int i;
*r = 0;
@ -64,180 +64,180 @@ static void rustsecp256k1_v0_1_0_scalar_inverse(rustsecp256k1_v0_1_0_scalar *r,
VERIFY_CHECK(*r != 0);
}
#else
rustsecp256k1_v0_1_0_scalar *t;
rustsecp256k1_v0_1_1_scalar *t;
int i;
/* First compute xN as x ^ (2^N - 1) for some values of N,
* and uM as x ^ M for some values of M. */
rustsecp256k1_v0_1_0_scalar x2, x3, x6, x8, x14, x28, x56, x112, x126;
rustsecp256k1_v0_1_0_scalar u2, u5, u9, u11, u13;
rustsecp256k1_v0_1_1_scalar x2, x3, x6, x8, x14, x28, x56, x112, x126;
rustsecp256k1_v0_1_1_scalar u2, u5, u9, u11, u13;
rustsecp256k1_v0_1_0_scalar_sqr(&u2, x);
rustsecp256k1_v0_1_0_scalar_mul(&x2, &u2, x);
rustsecp256k1_v0_1_0_scalar_mul(&u5, &u2, &x2);
rustsecp256k1_v0_1_0_scalar_mul(&x3, &u5, &u2);
rustsecp256k1_v0_1_0_scalar_mul(&u9, &x3, &u2);
rustsecp256k1_v0_1_0_scalar_mul(&u11, &u9, &u2);
rustsecp256k1_v0_1_0_scalar_mul(&u13, &u11, &u2);
rustsecp256k1_v0_1_1_scalar_sqr(&u2, x);
rustsecp256k1_v0_1_1_scalar_mul(&x2, &u2, x);
rustsecp256k1_v0_1_1_scalar_mul(&u5, &u2, &x2);
rustsecp256k1_v0_1_1_scalar_mul(&x3, &u5, &u2);
rustsecp256k1_v0_1_1_scalar_mul(&u9, &x3, &u2);
rustsecp256k1_v0_1_1_scalar_mul(&u11, &u9, &u2);
rustsecp256k1_v0_1_1_scalar_mul(&u13, &u11, &u2);
rustsecp256k1_v0_1_0_scalar_sqr(&x6, &u13);
rustsecp256k1_v0_1_0_scalar_sqr(&x6, &x6);
rustsecp256k1_v0_1_0_scalar_mul(&x6, &x6, &u11);
rustsecp256k1_v0_1_1_scalar_sqr(&x6, &u13);
rustsecp256k1_v0_1_1_scalar_sqr(&x6, &x6);
rustsecp256k1_v0_1_1_scalar_mul(&x6, &x6, &u11);
rustsecp256k1_v0_1_0_scalar_sqr(&x8, &x6);
rustsecp256k1_v0_1_0_scalar_sqr(&x8, &x8);
rustsecp256k1_v0_1_0_scalar_mul(&x8, &x8, &x2);
rustsecp256k1_v0_1_1_scalar_sqr(&x8, &x6);
rustsecp256k1_v0_1_1_scalar_sqr(&x8, &x8);
rustsecp256k1_v0_1_1_scalar_mul(&x8, &x8, &x2);
rustsecp256k1_v0_1_0_scalar_sqr(&x14, &x8);
rustsecp256k1_v0_1_1_scalar_sqr(&x14, &x8);
for (i = 0; i < 5; i++) {
rustsecp256k1_v0_1_0_scalar_sqr(&x14, &x14);
rustsecp256k1_v0_1_1_scalar_sqr(&x14, &x14);
}
rustsecp256k1_v0_1_0_scalar_mul(&x14, &x14, &x6);
rustsecp256k1_v0_1_1_scalar_mul(&x14, &x14, &x6);
rustsecp256k1_v0_1_0_scalar_sqr(&x28, &x14);
rustsecp256k1_v0_1_1_scalar_sqr(&x28, &x14);
for (i = 0; i < 13; i++) {
rustsecp256k1_v0_1_0_scalar_sqr(&x28, &x28);
rustsecp256k1_v0_1_1_scalar_sqr(&x28, &x28);
}
rustsecp256k1_v0_1_0_scalar_mul(&x28, &x28, &x14);
rustsecp256k1_v0_1_1_scalar_mul(&x28, &x28, &x14);
rustsecp256k1_v0_1_0_scalar_sqr(&x56, &x28);
rustsecp256k1_v0_1_1_scalar_sqr(&x56, &x28);
for (i = 0; i < 27; i++) {
rustsecp256k1_v0_1_0_scalar_sqr(&x56, &x56);
rustsecp256k1_v0_1_1_scalar_sqr(&x56, &x56);
}
rustsecp256k1_v0_1_0_scalar_mul(&x56, &x56, &x28);
rustsecp256k1_v0_1_1_scalar_mul(&x56, &x56, &x28);
rustsecp256k1_v0_1_0_scalar_sqr(&x112, &x56);
rustsecp256k1_v0_1_1_scalar_sqr(&x112, &x56);
for (i = 0; i < 55; i++) {
rustsecp256k1_v0_1_0_scalar_sqr(&x112, &x112);
rustsecp256k1_v0_1_1_scalar_sqr(&x112, &x112);
}
rustsecp256k1_v0_1_0_scalar_mul(&x112, &x112, &x56);
rustsecp256k1_v0_1_1_scalar_mul(&x112, &x112, &x56);
rustsecp256k1_v0_1_0_scalar_sqr(&x126, &x112);
rustsecp256k1_v0_1_1_scalar_sqr(&x126, &x112);
for (i = 0; i < 13; i++) {
rustsecp256k1_v0_1_0_scalar_sqr(&x126, &x126);
rustsecp256k1_v0_1_1_scalar_sqr(&x126, &x126);
}
rustsecp256k1_v0_1_0_scalar_mul(&x126, &x126, &x14);
rustsecp256k1_v0_1_1_scalar_mul(&x126, &x126, &x14);
/* Then accumulate the final result (t starts at x126). */
t = &x126;
for (i = 0; i < 3; i++) {
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &u5); /* 101 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &u5); /* 101 */
for (i = 0; i < 4; i++) { /* 0 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &x3); /* 111 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &x3); /* 111 */
for (i = 0; i < 4; i++) { /* 0 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &u5); /* 101 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &u5); /* 101 */
for (i = 0; i < 5; i++) { /* 0 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &u11); /* 1011 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &u11); /* 1011 */
for (i = 0; i < 4; i++) {
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &u11); /* 1011 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &u11); /* 1011 */
for (i = 0; i < 4; i++) { /* 0 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &x3); /* 111 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &x3); /* 111 */
for (i = 0; i < 5; i++) { /* 00 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &x3); /* 111 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &x3); /* 111 */
for (i = 0; i < 6; i++) { /* 00 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &u13); /* 1101 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &u13); /* 1101 */
for (i = 0; i < 4; i++) { /* 0 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &u5); /* 101 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &u5); /* 101 */
for (i = 0; i < 3; i++) {
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &x3); /* 111 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &x3); /* 111 */
for (i = 0; i < 5; i++) { /* 0 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &u9); /* 1001 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &u9); /* 1001 */
for (i = 0; i < 6; i++) { /* 000 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &u5); /* 101 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &u5); /* 101 */
for (i = 0; i < 10; i++) { /* 0000000 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &x3); /* 111 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &x3); /* 111 */
for (i = 0; i < 4; i++) { /* 0 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &x3); /* 111 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &x3); /* 111 */
for (i = 0; i < 9; i++) { /* 0 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &x8); /* 11111111 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &x8); /* 11111111 */
for (i = 0; i < 5; i++) { /* 0 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &u9); /* 1001 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &u9); /* 1001 */
for (i = 0; i < 6; i++) { /* 00 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &u11); /* 1011 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &u11); /* 1011 */
for (i = 0; i < 4; i++) {
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &u13); /* 1101 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &u13); /* 1101 */
for (i = 0; i < 5; i++) {
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &x2); /* 11 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &x2); /* 11 */
for (i = 0; i < 6; i++) { /* 00 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &u13); /* 1101 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &u13); /* 1101 */
for (i = 0; i < 10; i++) { /* 000000 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &u13); /* 1101 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &u13); /* 1101 */
for (i = 0; i < 4; i++) {
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, &u9); /* 1001 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, &u9); /* 1001 */
for (i = 0; i < 6; i++) { /* 00000 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(t, t, x); /* 1 */
rustsecp256k1_v0_1_1_scalar_mul(t, t, x); /* 1 */
for (i = 0; i < 8; i++) { /* 00 */
rustsecp256k1_v0_1_0_scalar_sqr(t, t);
rustsecp256k1_v0_1_1_scalar_sqr(t, t);
}
rustsecp256k1_v0_1_0_scalar_mul(r, t, &x6); /* 111111 */
rustsecp256k1_v0_1_1_scalar_mul(r, t, &x6); /* 111111 */
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_is_even(const rustsecp256k1_v0_1_0_scalar *a) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_is_even(const rustsecp256k1_v0_1_1_scalar *a) {
return !(a->d[0] & 1);
}
#endif
static void rustsecp256k1_v0_1_0_scalar_inverse_var(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *x) {
static void rustsecp256k1_v0_1_1_scalar_inverse_var(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *x) {
#if defined(USE_SCALAR_INV_BUILTIN)
rustsecp256k1_v0_1_0_scalar_inverse(r, x);
rustsecp256k1_v0_1_1_scalar_inverse(r, x);
#elif defined(USE_SCALAR_INV_NUM)
unsigned char b[32];
rustsecp256k1_v0_1_0_num n, m;
rustsecp256k1_v0_1_0_scalar t = *x;
rustsecp256k1_v0_1_0_scalar_get_b32(b, &t);
rustsecp256k1_v0_1_0_num_set_bin(&n, b, 32);
rustsecp256k1_v0_1_0_scalar_order_get_num(&m);
rustsecp256k1_v0_1_0_num_mod_inverse(&n, &n, &m);
rustsecp256k1_v0_1_0_num_get_bin(b, 32, &n);
rustsecp256k1_v0_1_0_scalar_set_b32(r, b, NULL);
rustsecp256k1_v0_1_1_num n, m;
rustsecp256k1_v0_1_1_scalar t = *x;
rustsecp256k1_v0_1_1_scalar_get_b32(b, &t);
rustsecp256k1_v0_1_1_num_set_bin(&n, b, 32);
rustsecp256k1_v0_1_1_scalar_order_get_num(&m);
rustsecp256k1_v0_1_1_num_mod_inverse(&n, &n, &m);
rustsecp256k1_v0_1_1_num_get_bin(b, 32, &n);
rustsecp256k1_v0_1_1_scalar_set_b32(r, b, NULL);
/* Verify that the inverse was computed correctly, without GMP code. */
rustsecp256k1_v0_1_0_scalar_mul(&t, &t, r);
CHECK(rustsecp256k1_v0_1_0_scalar_is_one(&t));
rustsecp256k1_v0_1_1_scalar_mul(&t, &t, r);
CHECK(rustsecp256k1_v0_1_1_scalar_is_one(&t));
#else
#error "Please select scalar inverse implementation"
#endif
@ -251,7 +251,7 @@ static void rustsecp256k1_v0_1_0_scalar_inverse_var(rustsecp256k1_v0_1_0_scalar
* nontrivial to get full test coverage for the exhaustive tests. We therefore
* (arbitrarily) set k2 = k + 5 and k1 = k - k2 * lambda.
*/
static void rustsecp256k1_v0_1_0_scalar_split_lambda(rustsecp256k1_v0_1_0_scalar *r1, rustsecp256k1_v0_1_0_scalar *r2, const rustsecp256k1_v0_1_0_scalar *a) {
static void rustsecp256k1_v0_1_1_scalar_split_lambda(rustsecp256k1_v0_1_1_scalar *r1, rustsecp256k1_v0_1_1_scalar *r2, const rustsecp256k1_v0_1_1_scalar *a) {
*r2 = (*a + 5) % EXHAUSTIVE_TEST_ORDER;
*r1 = (*a + (EXHAUSTIVE_TEST_ORDER - *r2) * EXHAUSTIVE_TEST_LAMBDA) % EXHAUSTIVE_TEST_ORDER;
}
@ -294,38 +294,38 @@ static void rustsecp256k1_v0_1_0_scalar_split_lambda(rustsecp256k1_v0_1_0_scalar
* The function below splits a in r1 and r2, such that r1 + lambda * r2 == a (mod order).
*/
static void rustsecp256k1_v0_1_0_scalar_split_lambda(rustsecp256k1_v0_1_0_scalar *r1, rustsecp256k1_v0_1_0_scalar *r2, const rustsecp256k1_v0_1_0_scalar *a) {
rustsecp256k1_v0_1_0_scalar c1, c2;
static const rustsecp256k1_v0_1_0_scalar minus_lambda = SECP256K1_SCALAR_CONST(
static void rustsecp256k1_v0_1_1_scalar_split_lambda(rustsecp256k1_v0_1_1_scalar *r1, rustsecp256k1_v0_1_1_scalar *r2, const rustsecp256k1_v0_1_1_scalar *a) {
rustsecp256k1_v0_1_1_scalar c1, c2;
static const rustsecp256k1_v0_1_1_scalar minus_lambda = SECP256K1_SCALAR_CONST(
0xAC9C52B3UL, 0x3FA3CF1FUL, 0x5AD9E3FDUL, 0x77ED9BA4UL,
0xA880B9FCUL, 0x8EC739C2UL, 0xE0CFC810UL, 0xB51283CFUL
);
static const rustsecp256k1_v0_1_0_scalar minus_b1 = SECP256K1_SCALAR_CONST(
static const rustsecp256k1_v0_1_1_scalar minus_b1 = SECP256K1_SCALAR_CONST(
0x00000000UL, 0x00000000UL, 0x00000000UL, 0x00000000UL,
0xE4437ED6UL, 0x010E8828UL, 0x6F547FA9UL, 0x0ABFE4C3UL
);
static const rustsecp256k1_v0_1_0_scalar minus_b2 = SECP256K1_SCALAR_CONST(
static const rustsecp256k1_v0_1_1_scalar minus_b2 = SECP256K1_SCALAR_CONST(
0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFEUL,
0x8A280AC5UL, 0x0774346DUL, 0xD765CDA8UL, 0x3DB1562CUL
);
static const rustsecp256k1_v0_1_0_scalar g1 = SECP256K1_SCALAR_CONST(
static const rustsecp256k1_v0_1_1_scalar g1 = SECP256K1_SCALAR_CONST(
0x00000000UL, 0x00000000UL, 0x00000000UL, 0x00003086UL,
0xD221A7D4UL, 0x6BCDE86CUL, 0x90E49284UL, 0xEB153DABUL
);
static const rustsecp256k1_v0_1_0_scalar g2 = SECP256K1_SCALAR_CONST(
static const rustsecp256k1_v0_1_1_scalar g2 = SECP256K1_SCALAR_CONST(
0x00000000UL, 0x00000000UL, 0x00000000UL, 0x0000E443UL,
0x7ED6010EUL, 0x88286F54UL, 0x7FA90ABFUL, 0xE4C42212UL
);
VERIFY_CHECK(r1 != a);
VERIFY_CHECK(r2 != a);
/* these _var calls are constant time since the shift amount is constant */
rustsecp256k1_v0_1_0_scalar_mul_shift_var(&c1, a, &g1, 272);
rustsecp256k1_v0_1_0_scalar_mul_shift_var(&c2, a, &g2, 272);
rustsecp256k1_v0_1_0_scalar_mul(&c1, &c1, &minus_b1);
rustsecp256k1_v0_1_0_scalar_mul(&c2, &c2, &minus_b2);
rustsecp256k1_v0_1_0_scalar_add(r2, &c1, &c2);
rustsecp256k1_v0_1_0_scalar_mul(r1, r2, &minus_lambda);
rustsecp256k1_v0_1_0_scalar_add(r1, r1, a);
rustsecp256k1_v0_1_1_scalar_mul_shift_var(&c1, a, &g1, 272);
rustsecp256k1_v0_1_1_scalar_mul_shift_var(&c2, a, &g2, 272);
rustsecp256k1_v0_1_1_scalar_mul(&c1, &c1, &minus_b1);
rustsecp256k1_v0_1_1_scalar_mul(&c2, &c2, &minus_b2);
rustsecp256k1_v0_1_1_scalar_add(r2, &c1, &c2);
rustsecp256k1_v0_1_1_scalar_mul(r1, r2, &minus_lambda);
rustsecp256k1_v0_1_1_scalar_add(r1, r1, a);
}
#endif
#endif

2
secp256k1-sys/depend/secp256k1/src/scalar_low.h
View File

@ -10,6 +10,6 @@
#include <stdint.h>
/** A scalar modulo the group order of the secp256k1 curve. */
typedef uint32_t rustsecp256k1_v0_1_0_scalar;
typedef uint32_t rustsecp256k1_v0_1_1_scalar;
#endif /* SECP256K1_SCALAR_REPR_H */

46
secp256k1-sys/depend/secp256k1/src/scalar_low_impl.h
View File

@ -11,40 +11,40 @@
#include <string.h>
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_is_even(const rustsecp256k1_v0_1_0_scalar *a) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_is_even(const rustsecp256k1_v0_1_1_scalar *a) {
return !(*a & 1);
}
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_scalar_clear(rustsecp256k1_v0_1_0_scalar *r) { *r = 0; }
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_scalar_set_int(rustsecp256k1_v0_1_0_scalar *r, unsigned int v) { *r = v; }
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_scalar_clear(rustsecp256k1_v0_1_1_scalar *r) { *r = 0; }
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_scalar_set_int(rustsecp256k1_v0_1_1_scalar *r, unsigned int v) { *r = v; }
SECP256K1_INLINE static unsigned int rustsecp256k1_v0_1_0_scalar_get_bits(const rustsecp256k1_v0_1_0_scalar *a, unsigned int offset, unsigned int count) {
SECP256K1_INLINE static unsigned int rustsecp256k1_v0_1_1_scalar_get_bits(const rustsecp256k1_v0_1_1_scalar *a, unsigned int offset, unsigned int count) {
if (offset < 32)
return ((*a >> offset) & ((((uint32_t)1) << count) - 1));
else
return 0;
}
SECP256K1_INLINE static unsigned int rustsecp256k1_v0_1_0_scalar_get_bits_var(const rustsecp256k1_v0_1_0_scalar *a, unsigned int offset, unsigned int count) {
return rustsecp256k1_v0_1_0_scalar_get_bits(a, offset, count);
SECP256K1_INLINE static unsigned int rustsecp256k1_v0_1_1_scalar_get_bits_var(const rustsecp256k1_v0_1_1_scalar *a, unsigned int offset, unsigned int count) {
return rustsecp256k1_v0_1_1_scalar_get_bits(a, offset, count);
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_check_overflow(const rustsecp256k1_v0_1_0_scalar *a) { return *a >= EXHAUSTIVE_TEST_ORDER; }
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_check_overflow(const rustsecp256k1_v0_1_1_scalar *a) { return *a >= EXHAUSTIVE_TEST_ORDER; }
static int rustsecp256k1_v0_1_0_scalar_add(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b) {
static int rustsecp256k1_v0_1_1_scalar_add(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b) {
*r = (*a + *b) % EXHAUSTIVE_TEST_ORDER;
return *r < *b;
}
static void rustsecp256k1_v0_1_0_scalar_cadd_bit(rustsecp256k1_v0_1_0_scalar *r, unsigned int bit, int flag) {
static void rustsecp256k1_v0_1_1_scalar_cadd_bit(rustsecp256k1_v0_1_1_scalar *r, unsigned int bit, int flag) {
if (flag && bit < 32)
*r += (1 << bit);
#ifdef VERIFY
VERIFY_CHECK(rustsecp256k1_v0_1_0_scalar_check_overflow(r) == 0);
VERIFY_CHECK(rustsecp256k1_v0_1_1_scalar_check_overflow(r) == 0);
#endif
}
static void rustsecp256k1_v0_1_0_scalar_set_b32(rustsecp256k1_v0_1_0_scalar *r, const unsigned char *b32, int *overflow) {
static void rustsecp256k1_v0_1_1_scalar_set_b32(rustsecp256k1_v0_1_1_scalar *r, const unsigned char *b32, int *overflow) {
const int base = 0x100 % EXHAUSTIVE_TEST_ORDER;
int i;
*r = 0;
@ -55,16 +55,16 @@ static void rustsecp256k1_v0_1_0_scalar_set_b32(rustsecp256k1_v0_1_0_scalar *r,
if (overflow) *overflow = 0;
}
static void rustsecp256k1_v0_1_0_scalar_get_b32(unsigned char *bin, const rustsecp256k1_v0_1_0_scalar* a) {
static void rustsecp256k1_v0_1_1_scalar_get_b32(unsigned char *bin, const rustsecp256k1_v0_1_1_scalar* a) {
memset(bin, 0, 32);
bin[28] = *a >> 24; bin[29] = *a >> 16; bin[30] = *a >> 8; bin[31] = *a;
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_is_zero(const rustsecp256k1_v0_1_0_scalar *a) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_is_zero(const rustsecp256k1_v0_1_1_scalar *a) {
return *a == 0;
}
static void rustsecp256k1_v0_1_0_scalar_negate(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a) {
static void rustsecp256k1_v0_1_1_scalar_negate(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a) {
if (*a == 0) {
*r = 0;
} else {
@ -72,24 +72,24 @@ static void rustsecp256k1_v0_1_0_scalar_negate(rustsecp256k1_v0_1_0_scalar *r, c
}
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_is_one(const rustsecp256k1_v0_1_0_scalar *a) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_is_one(const rustsecp256k1_v0_1_1_scalar *a) {
return *a == 1;
}
static int rustsecp256k1_v0_1_0_scalar_is_high(const rustsecp256k1_v0_1_0_scalar *a) {
static int rustsecp256k1_v0_1_1_scalar_is_high(const rustsecp256k1_v0_1_1_scalar *a) {
return *a > EXHAUSTIVE_TEST_ORDER / 2;
}
static int rustsecp256k1_v0_1_0_scalar_cond_negate(rustsecp256k1_v0_1_0_scalar *r, int flag) {
if (flag) rustsecp256k1_v0_1_0_scalar_negate(r, r);
static int rustsecp256k1_v0_1_1_scalar_cond_negate(rustsecp256k1_v0_1_1_scalar *r, int flag) {
if (flag) rustsecp256k1_v0_1_1_scalar_negate(r, r);
return flag ? -1 : 1;
}
static void rustsecp256k1_v0_1_0_scalar_mul(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b) {
static void rustsecp256k1_v0_1_1_scalar_mul(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b) {
*r = (*a * *b) % EXHAUSTIVE_TEST_ORDER;
}
static int rustsecp256k1_v0_1_0_scalar_shr_int(rustsecp256k1_v0_1_0_scalar *r, int n) {
static int rustsecp256k1_v0_1_1_scalar_shr_int(rustsecp256k1_v0_1_1_scalar *r, int n) {
int ret;
VERIFY_CHECK(n > 0);
VERIFY_CHECK(n < 16);
@ -98,16 +98,16 @@ static int rustsecp256k1_v0_1_0_scalar_shr_int(rustsecp256k1_v0_1_0_scalar *r, i
return ret;
}
static void rustsecp256k1_v0_1_0_scalar_sqr(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_scalar *a) {
static void rustsecp256k1_v0_1_1_scalar_sqr(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_scalar *a) {
*r = (*a * *a) % EXHAUSTIVE_TEST_ORDER;
}
static void rustsecp256k1_v0_1_0_scalar_split_128(rustsecp256k1_v0_1_0_scalar *r1, rustsecp256k1_v0_1_0_scalar *r2, const rustsecp256k1_v0_1_0_scalar *a) {
static void rustsecp256k1_v0_1_1_scalar_split_128(rustsecp256k1_v0_1_1_scalar *r1, rustsecp256k1_v0_1_1_scalar *r2, const rustsecp256k1_v0_1_1_scalar *a) {
*r1 = *a;
*r2 = 0;
}
SECP256K1_INLINE static int rustsecp256k1_v0_1_0_scalar_eq(const rustsecp256k1_v0_1_0_scalar *a, const rustsecp256k1_v0_1_0_scalar *b) {
SECP256K1_INLINE static int rustsecp256k1_v0_1_1_scalar_eq(const rustsecp256k1_v0_1_1_scalar *a, const rustsecp256k1_v0_1_1_scalar *b) {
return *a == *b;
}

20
secp256k1-sys/depend/secp256k1/src/scratch.h
View File

@ -9,7 +9,7 @@
/* The typedef is used internally; the struct name is used in the public API
* (where it is exposed as a different typedef) */
typedef struct rustsecp256k1_v0_1_0_scratch_space_struct {
typedef struct rustsecp256k1_v0_1_1_scratch_space_struct {
/** guard against interpreting this object as other types */
unsigned char magic[8];
/** actual allocated data */
@ -19,24 +19,24 @@ typedef struct rustsecp256k1_v0_1_0_scratch_space_struct {
size_t alloc_size;
/** maximum size available to allocate */
size_t max_size;
} rustsecp256k1_v0_1_0_scratch;
} rustsecp256k1_v0_1_1_scratch;
static rustsecp256k1_v0_1_0_scratch* rustsecp256k1_v0_1_0_scratch_create(const rustsecp256k1_v0_1_0_callback* error_callback, size_t max_size);
static rustsecp256k1_v0_1_1_scratch* rustsecp256k1_v0_1_1_scratch_create(const rustsecp256k1_v0_1_1_callback* error_callback, size_t max_size);
static void rustsecp256k1_v0_1_0_scratch_destroy(const rustsecp256k1_v0_1_0_callback* error_callback, rustsecp256k1_v0_1_0_scratch* scratch);
static void rustsecp256k1_v0_1_1_scratch_destroy(const rustsecp256k1_v0_1_1_callback* error_callback, rustsecp256k1_v0_1_1_scratch* scratch);
/** Returns an opaque object used to "checkpoint" a scratch space. Used
* with `rustsecp256k1_v0_1_0_scratch_apply_checkpoint` to undo allocations. */
static size_t rustsecp256k1_v0_1_0_scratch_checkpoint(const rustsecp256k1_v0_1_0_callback* error_callback, const rustsecp256k1_v0_1_0_scratch* scratch);
* with `rustsecp256k1_v0_1_1_scratch_apply_checkpoint` to undo allocations. */
static size_t rustsecp256k1_v0_1_1_scratch_checkpoint(const rustsecp256k1_v0_1_1_callback* error_callback, const rustsecp256k1_v0_1_1_scratch* scratch);
/** Applies a check point received from `rustsecp256k1_v0_1_0_scratch_checkpoint`,
/** Applies a check point received from `rustsecp256k1_v0_1_1_scratch_checkpoint`,
* undoing all allocations since that point. */
static void rustsecp256k1_v0_1_0_scratch_apply_checkpoint(const rustsecp256k1_v0_1_0_callback* error_callback, rustsecp256k1_v0_1_0_scratch* scratch, size_t checkpoint);
static void rustsecp256k1_v0_1_1_scratch_apply_checkpoint(const rustsecp256k1_v0_1_1_callback* error_callback, rustsecp256k1_v0_1_1_scratch* scratch, size_t checkpoint);
/** Returns the maximum allocation the scratch space will allow */
static size_t rustsecp256k1_v0_1_0_scratch_max_allocation(const rustsecp256k1_v0_1_0_callback* error_callback, const rustsecp256k1_v0_1_0_scratch* scratch, size_t n_objects);
static size_t rustsecp256k1_v0_1_1_scratch_max_allocation(const rustsecp256k1_v0_1_1_callback* error_callback, const rustsecp256k1_v0_1_1_scratch* scratch, size_t n_objects);
/** Returns a pointer into the most recently allocated frame, or NULL if there is insufficient available space */
static void *rustsecp256k1_v0_1_0_scratch_alloc(const rustsecp256k1_v0_1_0_callback* error_callback, rustsecp256k1_v0_1_0_scratch* scratch, size_t n);
static void *rustsecp256k1_v0_1_1_scratch_alloc(const rustsecp256k1_v0_1_1_callback* error_callback, rustsecp256k1_v0_1_1_scratch* scratch, size_t n);
#endif

18
secp256k1-sys/depend/secp256k1/src/scratch_impl.h
View File

@ -10,29 +10,29 @@
#include "util.h"
#include "scratch.h"
static size_t rustsecp256k1_v0_1_0_scratch_checkpoint(const rustsecp256k1_v0_1_0_callback* error_callback, const rustsecp256k1_v0_1_0_scratch* scratch) {
static size_t rustsecp256k1_v0_1_1_scratch_checkpoint(const rustsecp256k1_v0_1_1_callback* error_callback, const rustsecp256k1_v0_1_1_scratch* scratch) {
if (memcmp(scratch->magic, "scratch", 8) != 0) {
rustsecp256k1_v0_1_0_callback_call(error_callback, "invalid scratch space");
rustsecp256k1_v0_1_1_callback_call(error_callback, "invalid scratch space");
return 0;
}
return scratch->alloc_size;
}
static void rustsecp256k1_v0_1_0_scratch_apply_checkpoint(const rustsecp256k1_v0_1_0_callback* error_callback, rustsecp256k1_v0_1_0_scratch* scratch, size_t checkpoint) {
static void rustsecp256k1_v0_1_1_scratch_apply_checkpoint(const rustsecp256k1_v0_1_1_callback* error_callback, rustsecp256k1_v0_1_1_scratch* scratch, size_t checkpoint) {
if (memcmp(scratch->magic, "scratch", 8) != 0) {
rustsecp256k1_v0_1_0_callback_call(error_callback, "invalid scratch space");
rustsecp256k1_v0_1_1_callback_call(error_callback, "invalid scratch space");
return;
}
if (checkpoint > scratch->alloc_size) {
rustsecp256k1_v0_1_0_callback_call(error_callback, "invalid checkpoint");
rustsecp256k1_v0_1_1_callback_call(error_callback, "invalid checkpoint");
return;
}
scratch->alloc_size = checkpoint;
}
static size_t rustsecp256k1_v0_1_0_scratch_max_allocation(const rustsecp256k1_v0_1_0_callback* error_callback, const rustsecp256k1_v0_1_0_scratch* scratch, size_t objects) {
static size_t rustsecp256k1_v0_1_1_scratch_max_allocation(const rustsecp256k1_v0_1_1_callback* error_callback, const rustsecp256k1_v0_1_1_scratch* scratch, size_t objects) {
if (memcmp(scratch->magic, "scratch", 8) != 0) {
rustsecp256k1_v0_1_0_callback_call(error_callback, "invalid scratch space");
rustsecp256k1_v0_1_1_callback_call(error_callback, "invalid scratch space");
return 0;
}
if (scratch->max_size - scratch->alloc_size <= objects * (ALIGNMENT - 1)) {
@ -41,12 +41,12 @@ static size_t rustsecp256k1_v0_1_0_scratch_max_allocation(const rustsecp256k1_v0
return scratch->max_size - scratch->alloc_size - objects * (ALIGNMENT - 1);
}
static void *rustsecp256k1_v0_1_0_scratch_alloc(const rustsecp256k1_v0_1_0_callback* error_callback, rustsecp256k1_v0_1_0_scratch* scratch, size_t size) {
static void *rustsecp256k1_v0_1_1_scratch_alloc(const rustsecp256k1_v0_1_1_callback* error_callback, rustsecp256k1_v0_1_1_scratch* scratch, size_t size) {
void *ret;
size = ROUND_TO_ALIGN(size);
if (memcmp(scratch->magic, "scratch", 8) != 0) {
rustsecp256k1_v0_1_0_callback_call(error_callback, "invalid scratch space");
rustsecp256k1_v0_1_1_callback_call(error_callback, "invalid scratch space");
return NULL;
}

442
secp256k1-sys/depend/secp256k1/src/secp256k1.c
View File

@ -22,65 +22,65 @@
#define ARG_CHECK(cond) do { \
if (EXPECT(!(cond), 0)) { \
rustsecp256k1_v0_1_0_callback_call(&ctx->illegal_callback, #cond); \
rustsecp256k1_v0_1_1_callback_call(&ctx->illegal_callback, #cond); \
return 0; \
} \
} while(0)
#define ARG_CHECK_NO_RETURN(cond) do { \
if (EXPECT(!(cond), 0)) { \
rustsecp256k1_v0_1_0_callback_call(&ctx->illegal_callback, #cond); \
rustsecp256k1_v0_1_1_callback_call(&ctx->illegal_callback, #cond); \
} \
} while(0)
#ifndef USE_EXTERNAL_DEFAULT_CALLBACKS
#include <stdlib.h>
#include <stdio.h>
static void rustsecp256k1_v0_1_0_default_illegal_callback_fn(const char* str, void* data) {
static void rustsecp256k1_v0_1_1_default_illegal_callback_fn(const char* str, void* data) {
(void)data;
fprintf(stderr, "[libsecp256k1] illegal argument: %s\n", str);
abort();
}
static void rustsecp256k1_v0_1_0_default_error_callback_fn(const char* str, void* data) {
static void rustsecp256k1_v0_1_1_default_error_callback_fn(const char* str, void* data) {
(void)data;
fprintf(stderr, "[libsecp256k1] internal consistency check failed: %s\n", str);
abort();
}
#else
void rustsecp256k1_v0_1_0_default_illegal_callback_fn(const char* str, void* data);
void rustsecp256k1_v0_1_0_default_error_callback_fn(const char* str, void* data);
void rustsecp256k1_v0_1_1_default_illegal_callback_fn(const char* str, void* data);
void rustsecp256k1_v0_1_1_default_error_callback_fn(const char* str, void* data);
#endif
static const rustsecp256k1_v0_1_0_callback default_illegal_callback = {
rustsecp256k1_v0_1_0_default_illegal_callback_fn,
static const rustsecp256k1_v0_1_1_callback default_illegal_callback = {
rustsecp256k1_v0_1_1_default_illegal_callback_fn,
NULL
};
static const rustsecp256k1_v0_1_0_callback default_error_callback = {
rustsecp256k1_v0_1_0_default_error_callback_fn,
static const rustsecp256k1_v0_1_1_callback default_error_callback = {
rustsecp256k1_v0_1_1_default_error_callback_fn,
NULL
};
struct rustsecp256k1_v0_1_0_context_struct {
rustsecp256k1_v0_1_0_ecmult_context ecmult_ctx;
rustsecp256k1_v0_1_0_ecmult_gen_context ecmult_gen_ctx;
rustsecp256k1_v0_1_0_callback illegal_callback;
rustsecp256k1_v0_1_0_callback error_callback;
struct rustsecp256k1_v0_1_1_context_struct {
rustsecp256k1_v0_1_1_ecmult_context ecmult_ctx;
rustsecp256k1_v0_1_1_ecmult_gen_context ecmult_gen_ctx;
rustsecp256k1_v0_1_1_callback illegal_callback;
rustsecp256k1_v0_1_1_callback error_callback;
};
static const rustsecp256k1_v0_1_0_context rustsecp256k1_v0_1_0_context_no_precomp_ = {
static const rustsecp256k1_v0_1_1_context rustsecp256k1_v0_1_1_context_no_precomp_ = {
{ 0 },
{ 0 },
{ rustsecp256k1_v0_1_0_default_illegal_callback_fn, 0 },
{ rustsecp256k1_v0_1_0_default_error_callback_fn, 0 }
{ rustsecp256k1_v0_1_1_default_illegal_callback_fn, 0 },
{ rustsecp256k1_v0_1_1_default_error_callback_fn, 0 }
};
const rustsecp256k1_v0_1_0_context *rustsecp256k1_v0_1_0_context_no_precomp = &rustsecp256k1_v0_1_0_context_no_precomp_;
const rustsecp256k1_v0_1_1_context *rustsecp256k1_v0_1_1_context_no_precomp = &rustsecp256k1_v0_1_1_context_no_precomp_;
size_t rustsecp256k1_v0_1_0_context_preallocated_size(unsigned int flags) {
size_t ret = ROUND_TO_ALIGN(sizeof(rustsecp256k1_v0_1_0_context));
size_t rustsecp256k1_v0_1_1_context_preallocated_size(unsigned int flags) {
size_t ret = ROUND_TO_ALIGN(sizeof(rustsecp256k1_v0_1_1_context));
if (EXPECT((flags & SECP256K1_FLAGS_TYPE_MASK) != SECP256K1_FLAGS_TYPE_CONTEXT, 0)) {
rustsecp256k1_v0_1_0_callback_call(&default_illegal_callback,
rustsecp256k1_v0_1_1_callback_call(&default_illegal_callback,
"Invalid flags");
return 0;
}
@ -94,138 +94,138 @@ size_t rustsecp256k1_v0_1_0_context_preallocated_size(unsigned int flags) {
return ret;
}
size_t rustsecp256k1_v0_1_0_context_preallocated_clone_size(const rustsecp256k1_v0_1_0_context* ctx) {
size_t ret = ROUND_TO_ALIGN(sizeof(rustsecp256k1_v0_1_0_context));
size_t rustsecp256k1_v0_1_1_context_preallocated_clone_size(const rustsecp256k1_v0_1_1_context* ctx) {
size_t ret = ROUND_TO_ALIGN(sizeof(rustsecp256k1_v0_1_1_context));
VERIFY_CHECK(ctx != NULL);
if (rustsecp256k1_v0_1_0_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx)) {
if (rustsecp256k1_v0_1_1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx)) {
ret += SECP256K1_ECMULT_GEN_CONTEXT_PREALLOCATED_SIZE;
}
if (rustsecp256k1_v0_1_0_ecmult_context_is_built(&ctx->ecmult_ctx)) {
if (rustsecp256k1_v0_1_1_ecmult_context_is_built(&ctx->ecmult_ctx)) {
ret += SECP256K1_ECMULT_CONTEXT_PREALLOCATED_SIZE;
}
return ret;
}
rustsecp256k1_v0_1_0_context* rustsecp256k1_v0_1_0_context_preallocated_create(void* prealloc, unsigned int flags) {
rustsecp256k1_v0_1_1_context* rustsecp256k1_v0_1_1_context_preallocated_create(void* prealloc, unsigned int flags) {
void* const base = prealloc;
size_t prealloc_size;
rustsecp256k1_v0_1_0_context* ret;
rustsecp256k1_v0_1_1_context* ret;
VERIFY_CHECK(prealloc != NULL);
prealloc_size = rustsecp256k1_v0_1_0_context_preallocated_size(flags);
ret = (rustsecp256k1_v0_1_0_context*)manual_alloc(&prealloc, sizeof(rustsecp256k1_v0_1_0_context), base, prealloc_size);
prealloc_size = rustsecp256k1_v0_1_1_context_preallocated_size(flags);
ret = (rustsecp256k1_v0_1_1_context*)manual_alloc(&prealloc, sizeof(rustsecp256k1_v0_1_1_context), base, prealloc_size);
ret->illegal_callback = default_illegal_callback;
ret->error_callback = default_error_callback;
if (EXPECT((flags & SECP256K1_FLAGS_TYPE_MASK) != SECP256K1_FLAGS_TYPE_CONTEXT, 0)) {
rustsecp256k1_v0_1_0_callback_call(&ret->illegal_callback,
rustsecp256k1_v0_1_1_callback_call(&ret->illegal_callback,
"Invalid flags");
return NULL;
}
rustsecp256k1_v0_1_0_ecmult_context_init(&ret->ecmult_ctx);
rustsecp256k1_v0_1_0_ecmult_gen_context_init(&ret->ecmult_gen_ctx);
rustsecp256k1_v0_1_1_ecmult_context_init(&ret->ecmult_ctx);
rustsecp256k1_v0_1_1_ecmult_gen_context_init(&ret->ecmult_gen_ctx);
if (flags & SECP256K1_FLAGS_BIT_CONTEXT_SIGN) {
rustsecp256k1_v0_1_0_ecmult_gen_context_build(&ret->ecmult_gen_ctx, &prealloc);
rustsecp256k1_v0_1_1_ecmult_gen_context_build(&ret->ecmult_gen_ctx, &prealloc);
}
if (flags & SECP256K1_FLAGS_BIT_CONTEXT_VERIFY) {
rustsecp256k1_v0_1_0_ecmult_context_build(&ret->ecmult_ctx, &prealloc);
rustsecp256k1_v0_1_1_ecmult_context_build(&ret->ecmult_ctx, &prealloc);
}
return (rustsecp256k1_v0_1_0_context*) ret;
return (rustsecp256k1_v0_1_1_context*) ret;
}
rustsecp256k1_v0_1_0_context* rustsecp256k1_v0_1_0_context_preallocated_clone(const rustsecp256k1_v0_1_0_context* ctx, void* prealloc) {
rustsecp256k1_v0_1_1_context* rustsecp256k1_v0_1_1_context_preallocated_clone(const rustsecp256k1_v0_1_1_context* ctx, void* prealloc) {
size_t prealloc_size;
rustsecp256k1_v0_1_0_context* ret;
rustsecp256k1_v0_1_1_context* ret;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(prealloc != NULL);
prealloc_size = rustsecp256k1_v0_1_0_context_preallocated_clone_size(ctx);
ret = (rustsecp256k1_v0_1_0_context*)prealloc;
prealloc_size = rustsecp256k1_v0_1_1_context_preallocated_clone_size(ctx);
ret = (rustsecp256k1_v0_1_1_context*)prealloc;
memcpy(ret, ctx, prealloc_size);
rustsecp256k1_v0_1_0_ecmult_gen_context_finalize_memcpy(&ret->ecmult_gen_ctx, &ctx->ecmult_gen_ctx);
rustsecp256k1_v0_1_0_ecmult_context_finalize_memcpy(&ret->ecmult_ctx, &ctx->ecmult_ctx);
rustsecp256k1_v0_1_1_ecmult_gen_context_finalize_memcpy(&ret->ecmult_gen_ctx, &ctx->ecmult_gen_ctx);
rustsecp256k1_v0_1_1_ecmult_context_finalize_memcpy(&ret->ecmult_ctx, &ctx->ecmult_ctx);
return ret;
}
void rustsecp256k1_v0_1_0_context_preallocated_destroy(rustsecp256k1_v0_1_0_context* ctx) {
ARG_CHECK_NO_RETURN(ctx != rustsecp256k1_v0_1_0_context_no_precomp);
void rustsecp256k1_v0_1_1_context_preallocated_destroy(rustsecp256k1_v0_1_1_context* ctx) {
ARG_CHECK_NO_RETURN(ctx != rustsecp256k1_v0_1_1_context_no_precomp);
if (ctx != NULL) {
rustsecp256k1_v0_1_0_ecmult_context_clear(&ctx->ecmult_ctx);
rustsecp256k1_v0_1_0_ecmult_gen_context_clear(&ctx->ecmult_gen_ctx);
rustsecp256k1_v0_1_1_ecmult_context_clear(&ctx->ecmult_ctx);
rustsecp256k1_v0_1_1_ecmult_gen_context_clear(&ctx->ecmult_gen_ctx);
}
}
void rustsecp256k1_v0_1_0_context_set_illegal_callback(rustsecp256k1_v0_1_0_context* ctx, void (*fun)(const char* message, void* data), const void* data) {
ARG_CHECK_NO_RETURN(ctx != rustsecp256k1_v0_1_0_context_no_precomp);
void rustsecp256k1_v0_1_1_context_set_illegal_callback(rustsecp256k1_v0_1_1_context* ctx, void (*fun)(const char* message, void* data), const void* data) {
ARG_CHECK_NO_RETURN(ctx != rustsecp256k1_v0_1_1_context_no_precomp);
if (fun == NULL) {
fun = rustsecp256k1_v0_1_0_default_illegal_callback_fn;
fun = rustsecp256k1_v0_1_1_default_illegal_callback_fn;
}
ctx->illegal_callback.fn = fun;
ctx->illegal_callback.data = data;
}
void rustsecp256k1_v0_1_0_context_set_error_callback(rustsecp256k1_v0_1_0_context* ctx, void (*fun)(const char* message, void* data), const void* data) {
ARG_CHECK_NO_RETURN(ctx != rustsecp256k1_v0_1_0_context_no_precomp);
void rustsecp256k1_v0_1_1_context_set_error_callback(rustsecp256k1_v0_1_1_context* ctx, void (*fun)(const char* message, void* data), const void* data) {
ARG_CHECK_NO_RETURN(ctx != rustsecp256k1_v0_1_1_context_no_precomp);
if (fun == NULL) {
fun = rustsecp256k1_v0_1_0_default_error_callback_fn;
fun = rustsecp256k1_v0_1_1_default_error_callback_fn;
}
ctx->error_callback.fn = fun;
ctx->error_callback.data = data;
}
static int rustsecp256k1_v0_1_0_pubkey_load(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_ge* ge, const rustsecp256k1_v0_1_0_pubkey* pubkey) {
if (sizeof(rustsecp256k1_v0_1_0_ge_storage) == 64) {
/* When the rustsecp256k1_v0_1_0_ge_storage type is exactly 64 byte, use its
* representation inside rustsecp256k1_v0_1_0_pubkey, as conversion is very fast.
* Note that rustsecp256k1_v0_1_0_pubkey_save must use the same representation. */
rustsecp256k1_v0_1_0_ge_storage s;
static int rustsecp256k1_v0_1_1_pubkey_load(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_ge* ge, const rustsecp256k1_v0_1_1_pubkey* pubkey) {
if (sizeof(rustsecp256k1_v0_1_1_ge_storage) == 64) {
/* When the rustsecp256k1_v0_1_1_ge_storage type is exactly 64 byte, use its
* representation inside rustsecp256k1_v0_1_1_pubkey, as conversion is very fast.
* Note that rustsecp256k1_v0_1_1_pubkey_save must use the same representation. */
rustsecp256k1_v0_1_1_ge_storage s;
memcpy(&s, &pubkey->data[0], sizeof(s));
rustsecp256k1_v0_1_0_ge_from_storage(ge, &s);
rustsecp256k1_v0_1_1_ge_from_storage(ge, &s);
} else {
/* Otherwise, fall back to 32-byte big endian for X and Y. */
rustsecp256k1_v0_1_0_fe x, y;
rustsecp256k1_v0_1_0_fe_set_b32(&x, pubkey->data);
rustsecp256k1_v0_1_0_fe_set_b32(&y, pubkey->data + 32);
rustsecp256k1_v0_1_0_ge_set_xy(ge, &x, &y);
rustsecp256k1_v0_1_1_fe x, y;
rustsecp256k1_v0_1_1_fe_set_b32(&x, pubkey->data);
rustsecp256k1_v0_1_1_fe_set_b32(&y, pubkey->data + 32);
rustsecp256k1_v0_1_1_ge_set_xy(ge, &x, &y);
}
ARG_CHECK(!rustsecp256k1_v0_1_0_fe_is_zero(&ge->x));
ARG_CHECK(!rustsecp256k1_v0_1_1_fe_is_zero(&ge->x));
return 1;
}
static void rustsecp256k1_v0_1_0_pubkey_save(rustsecp256k1_v0_1_0_pubkey* pubkey, rustsecp256k1_v0_1_0_ge* ge) {
if (sizeof(rustsecp256k1_v0_1_0_ge_storage) == 64) {
rustsecp256k1_v0_1_0_ge_storage s;
rustsecp256k1_v0_1_0_ge_to_storage(&s, ge);
static void rustsecp256k1_v0_1_1_pubkey_save(rustsecp256k1_v0_1_1_pubkey* pubkey, rustsecp256k1_v0_1_1_ge* ge) {
if (sizeof(rustsecp256k1_v0_1_1_ge_storage) == 64) {
rustsecp256k1_v0_1_1_ge_storage s;
rustsecp256k1_v0_1_1_ge_to_storage(&s, ge);
memcpy(&pubkey->data[0], &s, sizeof(s));
} else {
VERIFY_CHECK(!rustsecp256k1_v0_1_0_ge_is_infinity(ge));
rustsecp256k1_v0_1_0_fe_normalize_var(&ge->x);
rustsecp256k1_v0_1_0_fe_normalize_var(&ge->y);
rustsecp256k1_v0_1_0_fe_get_b32(pubkey->data, &ge->x);
rustsecp256k1_v0_1_0_fe_get_b32(pubkey->data + 32, &ge->y);
VERIFY_CHECK(!rustsecp256k1_v0_1_1_ge_is_infinity(ge));
rustsecp256k1_v0_1_1_fe_normalize_var(&ge->x);
rustsecp256k1_v0_1_1_fe_normalize_var(&ge->y);
rustsecp256k1_v0_1_1_fe_get_b32(pubkey->data, &ge->x);
rustsecp256k1_v0_1_1_fe_get_b32(pubkey->data + 32, &ge->y);
}
}
int rustsecp256k1_v0_1_0_ec_pubkey_parse(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_pubkey* pubkey, const unsigned char *input, size_t inputlen) {
rustsecp256k1_v0_1_0_ge Q;
int rustsecp256k1_v0_1_1_ec_pubkey_parse(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_pubkey* pubkey, const unsigned char *input, size_t inputlen) {
rustsecp256k1_v0_1_1_ge Q;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(pubkey != NULL);
memset(pubkey, 0, sizeof(*pubkey));
ARG_CHECK(input != NULL);
if (!rustsecp256k1_v0_1_0_eckey_pubkey_parse(&Q, input, inputlen)) {
if (!rustsecp256k1_v0_1_1_eckey_pubkey_parse(&Q, input, inputlen)) {
return 0;
}
rustsecp256k1_v0_1_0_pubkey_save(pubkey, &Q);
rustsecp256k1_v0_1_0_ge_clear(&Q);
rustsecp256k1_v0_1_1_pubkey_save(pubkey, &Q);
rustsecp256k1_v0_1_1_ge_clear(&Q);
return 1;
}
int rustsecp256k1_v0_1_0_ec_pubkey_serialize(const rustsecp256k1_v0_1_0_context* ctx, unsigned char *output, size_t *outputlen, const rustsecp256k1_v0_1_0_pubkey* pubkey, unsigned int flags) {
rustsecp256k1_v0_1_0_ge Q;
int rustsecp256k1_v0_1_1_ec_pubkey_serialize(const rustsecp256k1_v0_1_1_context* ctx, unsigned char *output, size_t *outputlen, const rustsecp256k1_v0_1_1_pubkey* pubkey, unsigned int flags) {
rustsecp256k1_v0_1_1_ge Q;
size_t len;
int ret = 0;
@ -238,8 +238,8 @@ int rustsecp256k1_v0_1_0_ec_pubkey_serialize(const rustsecp256k1_v0_1_0_context*
memset(output, 0, len);
ARG_CHECK(pubkey != NULL);
ARG_CHECK((flags & SECP256K1_FLAGS_TYPE_MASK) == SECP256K1_FLAGS_TYPE_COMPRESSION);
if (rustsecp256k1_v0_1_0_pubkey_load(ctx, &Q, pubkey)) {
ret = rustsecp256k1_v0_1_0_eckey_pubkey_serialize(&Q, output, &len, flags & SECP256K1_FLAGS_BIT_COMPRESSION);
if (rustsecp256k1_v0_1_1_pubkey_load(ctx, &Q, pubkey)) {
ret = rustsecp256k1_v0_1_1_eckey_pubkey_serialize(&Q, output, &len, flags & SECP256K1_FLAGS_BIT_COMPRESSION);
if (ret) {
*outputlen = len;
}
@ -247,39 +247,39 @@ int rustsecp256k1_v0_1_0_ec_pubkey_serialize(const rustsecp256k1_v0_1_0_context*
return ret;
}
static void rustsecp256k1_v0_1_0_ecdsa_signature_load(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_scalar* r, rustsecp256k1_v0_1_0_scalar* s, const rustsecp256k1_v0_1_0_ecdsa_signature* sig) {
static void rustsecp256k1_v0_1_1_ecdsa_signature_load(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_scalar* r, rustsecp256k1_v0_1_1_scalar* s, const rustsecp256k1_v0_1_1_ecdsa_signature* sig) {
(void)ctx;
if (sizeof(rustsecp256k1_v0_1_0_scalar) == 32) {
/* When the rustsecp256k1_v0_1_0_scalar type is exactly 32 byte, use its
* representation inside rustsecp256k1_v0_1_0_ecdsa_signature, as conversion is very fast.
* Note that rustsecp256k1_v0_1_0_ecdsa_signature_save must use the same representation. */
if (sizeof(rustsecp256k1_v0_1_1_scalar) == 32) {
/* When the rustsecp256k1_v0_1_1_scalar type is exactly 32 byte, use its
* representation inside rustsecp256k1_v0_1_1_ecdsa_signature, as conversion is very fast.
* Note that rustsecp256k1_v0_1_1_ecdsa_signature_save must use the same representation. */
memcpy(r, &sig->data[0], 32);
memcpy(s, &sig->data[32], 32);
} else {
rustsecp256k1_v0_1_0_scalar_set_b32(r, &sig->data[0], NULL);
rustsecp256k1_v0_1_0_scalar_set_b32(s, &sig->data[32], NULL);
rustsecp256k1_v0_1_1_scalar_set_b32(r, &sig->data[0], NULL);
rustsecp256k1_v0_1_1_scalar_set_b32(s, &sig->data[32], NULL);
}
}
static void rustsecp256k1_v0_1_0_ecdsa_signature_save(rustsecp256k1_v0_1_0_ecdsa_signature* sig, const rustsecp256k1_v0_1_0_scalar* r, const rustsecp256k1_v0_1_0_scalar* s) {
if (sizeof(rustsecp256k1_v0_1_0_scalar) == 32) {
static void rustsecp256k1_v0_1_1_ecdsa_signature_save(rustsecp256k1_v0_1_1_ecdsa_signature* sig, const rustsecp256k1_v0_1_1_scalar* r, const rustsecp256k1_v0_1_1_scalar* s) {
if (sizeof(rustsecp256k1_v0_1_1_scalar) == 32) {
memcpy(&sig->data[0], r, 32);
memcpy(&sig->data[32], s, 32);
} else {
rustsecp256k1_v0_1_0_scalar_get_b32(&sig->data[0], r);
rustsecp256k1_v0_1_0_scalar_get_b32(&sig->data[32], s);
rustsecp256k1_v0_1_1_scalar_get_b32(&sig->data[0], r);
rustsecp256k1_v0_1_1_scalar_get_b32(&sig->data[32], s);
}
}
int rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_ecdsa_signature* sig, const unsigned char *input, size_t inputlen) {
rustsecp256k1_v0_1_0_scalar r, s;
int rustsecp256k1_v0_1_1_ecdsa_signature_parse_der(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_ecdsa_signature* sig, const unsigned char *input, size_t inputlen) {
rustsecp256k1_v0_1_1_scalar r, s;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(sig != NULL);
ARG_CHECK(input != NULL);
if (rustsecp256k1_v0_1_0_ecdsa_sig_parse(&r, &s, input, inputlen)) {
rustsecp256k1_v0_1_0_ecdsa_signature_save(sig, &r, &s);
if (rustsecp256k1_v0_1_1_ecdsa_sig_parse(&r, &s, input, inputlen)) {
rustsecp256k1_v0_1_1_ecdsa_signature_save(sig, &r, &s);
return 1;
} else {
memset(sig, 0, sizeof(*sig));
@ -287,8 +287,8 @@ int rustsecp256k1_v0_1_0_ecdsa_signature_parse_der(const rustsecp256k1_v0_1_0_co
}
}
int rustsecp256k1_v0_1_0_ecdsa_signature_parse_compact(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_ecdsa_signature* sig, const unsigned char *input64) {
rustsecp256k1_v0_1_0_scalar r, s;
int rustsecp256k1_v0_1_1_ecdsa_signature_parse_compact(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_ecdsa_signature* sig, const unsigned char *input64) {
rustsecp256k1_v0_1_1_scalar r, s;
int ret = 1;
int overflow = 0;
@ -296,77 +296,77 @@ int rustsecp256k1_v0_1_0_ecdsa_signature_parse_compact(const rustsecp256k1_v0_1_
ARG_CHECK(sig != NULL);
ARG_CHECK(input64 != NULL);
rustsecp256k1_v0_1_0_scalar_set_b32(&r, &input64[0], &overflow);
rustsecp256k1_v0_1_1_scalar_set_b32(&r, &input64[0], &overflow);
ret &= !overflow;
rustsecp256k1_v0_1_0_scalar_set_b32(&s, &input64[32], &overflow);
rustsecp256k1_v0_1_1_scalar_set_b32(&s, &input64[32], &overflow);
ret &= !overflow;
if (ret) {
rustsecp256k1_v0_1_0_ecdsa_signature_save(sig, &r, &s);
rustsecp256k1_v0_1_1_ecdsa_signature_save(sig, &r, &s);
} else {
memset(sig, 0, sizeof(*sig));
}
return ret;
}
int rustsecp256k1_v0_1_0_ecdsa_signature_serialize_der(const rustsecp256k1_v0_1_0_context* ctx, unsigned char *output, size_t *outputlen, const rustsecp256k1_v0_1_0_ecdsa_signature* sig) {
rustsecp256k1_v0_1_0_scalar r, s;
int rustsecp256k1_v0_1_1_ecdsa_signature_serialize_der(const rustsecp256k1_v0_1_1_context* ctx, unsigned char *output, size_t *outputlen, const rustsecp256k1_v0_1_1_ecdsa_signature* sig) {
rustsecp256k1_v0_1_1_scalar r, s;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(output != NULL);
ARG_CHECK(outputlen != NULL);
ARG_CHECK(sig != NULL);
rustsecp256k1_v0_1_0_ecdsa_signature_load(ctx, &r, &s, sig);
return rustsecp256k1_v0_1_0_ecdsa_sig_serialize(output, outputlen, &r, &s);
rustsecp256k1_v0_1_1_ecdsa_signature_load(ctx, &r, &s, sig);
return rustsecp256k1_v0_1_1_ecdsa_sig_serialize(output, outputlen, &r, &s);
}
int rustsecp256k1_v0_1_0_ecdsa_signature_serialize_compact(const rustsecp256k1_v0_1_0_context* ctx, unsigned char *output64, const rustsecp256k1_v0_1_0_ecdsa_signature* sig) {
rustsecp256k1_v0_1_0_scalar r, s;
int rustsecp256k1_v0_1_1_ecdsa_signature_serialize_compact(const rustsecp256k1_v0_1_1_context* ctx, unsigned char *output64, const rustsecp256k1_v0_1_1_ecdsa_signature* sig) {
rustsecp256k1_v0_1_1_scalar r, s;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(output64 != NULL);
ARG_CHECK(sig != NULL);
rustsecp256k1_v0_1_0_ecdsa_signature_load(ctx, &r, &s, sig);
rustsecp256k1_v0_1_0_scalar_get_b32(&output64[0], &r);
rustsecp256k1_v0_1_0_scalar_get_b32(&output64[32], &s);
rustsecp256k1_v0_1_1_ecdsa_signature_load(ctx, &r, &s, sig);
rustsecp256k1_v0_1_1_scalar_get_b32(&output64[0], &r);
rustsecp256k1_v0_1_1_scalar_get_b32(&output64[32], &s);
return 1;
}
int rustsecp256k1_v0_1_0_ecdsa_signature_normalize(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_ecdsa_signature *sigout, const rustsecp256k1_v0_1_0_ecdsa_signature *sigin) {
rustsecp256k1_v0_1_0_scalar r, s;
int rustsecp256k1_v0_1_1_ecdsa_signature_normalize(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_ecdsa_signature *sigout, const rustsecp256k1_v0_1_1_ecdsa_signature *sigin) {
rustsecp256k1_v0_1_1_scalar r, s;
int ret = 0;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(sigin != NULL);
rustsecp256k1_v0_1_0_ecdsa_signature_load(ctx, &r, &s, sigin);
ret = rustsecp256k1_v0_1_0_scalar_is_high(&s);
rustsecp256k1_v0_1_1_ecdsa_signature_load(ctx, &r, &s, sigin);
ret = rustsecp256k1_v0_1_1_scalar_is_high(&s);
if (sigout != NULL) {
if (ret) {
rustsecp256k1_v0_1_0_scalar_negate(&s, &s);
rustsecp256k1_v0_1_1_scalar_negate(&s, &s);
}
rustsecp256k1_v0_1_0_ecdsa_signature_save(sigout, &r, &s);
rustsecp256k1_v0_1_1_ecdsa_signature_save(sigout, &r, &s);
}
return ret;
}
int rustsecp256k1_v0_1_0_ecdsa_verify(const rustsecp256k1_v0_1_0_context* ctx, const rustsecp256k1_v0_1_0_ecdsa_signature *sig, const unsigned char *msg32, const rustsecp256k1_v0_1_0_pubkey *pubkey) {
rustsecp256k1_v0_1_0_ge q;
rustsecp256k1_v0_1_0_scalar r, s;
rustsecp256k1_v0_1_0_scalar m;
int rustsecp256k1_v0_1_1_ecdsa_verify(const rustsecp256k1_v0_1_1_context* ctx, const rustsecp256k1_v0_1_1_ecdsa_signature *sig, const unsigned char *msg32, const rustsecp256k1_v0_1_1_pubkey *pubkey) {
rustsecp256k1_v0_1_1_ge q;
rustsecp256k1_v0_1_1_scalar r, s;
rustsecp256k1_v0_1_1_scalar m;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(rustsecp256k1_v0_1_0_ecmult_context_is_built(&ctx->ecmult_ctx));
ARG_CHECK(rustsecp256k1_v0_1_1_ecmult_context_is_built(&ctx->ecmult_ctx));
ARG_CHECK(msg32 != NULL);
ARG_CHECK(sig != NULL);
ARG_CHECK(pubkey != NULL);
rustsecp256k1_v0_1_0_scalar_set_b32(&m, msg32, NULL);
rustsecp256k1_v0_1_0_ecdsa_signature_load(ctx, &r, &s, sig);
return (!rustsecp256k1_v0_1_0_scalar_is_high(&s) &&
rustsecp256k1_v0_1_0_pubkey_load(ctx, &q, pubkey) &&
rustsecp256k1_v0_1_0_ecdsa_sig_verify(&ctx->ecmult_ctx, &r, &s, &q, &m));
rustsecp256k1_v0_1_1_scalar_set_b32(&m, msg32, NULL);
rustsecp256k1_v0_1_1_ecdsa_signature_load(ctx, &r, &s, sig);
return (!rustsecp256k1_v0_1_1_scalar_is_high(&s) &&
rustsecp256k1_v0_1_1_pubkey_load(ctx, &q, pubkey) &&
rustsecp256k1_v0_1_1_ecdsa_sig_verify(&ctx->ecmult_ctx, &r, &s, &q, &m));
}
static SECP256K1_INLINE void buffer_append(unsigned char *buf, unsigned int *offset, const void *data, unsigned int len) {
@ -377,7 +377,7 @@ static SECP256K1_INLINE void buffer_append(unsigned char *buf, unsigned int *off
static int nonce_function_rfc6979(unsigned char *nonce32, const unsigned char *msg32, const unsigned char *key32, const unsigned char *algo16, void *data, unsigned int counter) {
unsigned char keydata[112];
unsigned int offset = 0;
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256 rng;
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256 rng;
unsigned int i;
/* We feed a byte array to the PRNG as input, consisting of:
* - the private key (32 bytes) and message (32 bytes), see RFC 6979 3.2d.
@ -395,167 +395,167 @@ static int nonce_function_rfc6979(unsigned char *nonce32, const unsigned char *m
if (algo16 != NULL) {
buffer_append(keydata, &offset, algo16, 16);
}
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_initialize(&rng, keydata, offset);
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_initialize(&rng, keydata, offset);
memset(keydata, 0, sizeof(keydata));
for (i = 0; i <= counter; i++) {
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_generate(&rng, nonce32, 32);
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_generate(&rng, nonce32, 32);
}
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_finalize(&rng);
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_finalize(&rng);
return 1;
}
const rustsecp256k1_v0_1_0_nonce_function rustsecp256k1_v0_1_0_nonce_function_rfc6979 = nonce_function_rfc6979;
const rustsecp256k1_v0_1_0_nonce_function rustsecp256k1_v0_1_0_nonce_function_default = nonce_function_rfc6979;
const rustsecp256k1_v0_1_1_nonce_function rustsecp256k1_v0_1_1_nonce_function_rfc6979 = nonce_function_rfc6979;
const rustsecp256k1_v0_1_1_nonce_function rustsecp256k1_v0_1_1_nonce_function_default = nonce_function_rfc6979;
int rustsecp256k1_v0_1_0_ecdsa_sign(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_ecdsa_signature *signature, const unsigned char *msg32, const unsigned char *seckey, rustsecp256k1_v0_1_0_nonce_function noncefp, const void* noncedata) {
rustsecp256k1_v0_1_0_scalar r, s;
rustsecp256k1_v0_1_0_scalar sec, non, msg;
int rustsecp256k1_v0_1_1_ecdsa_sign(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_ecdsa_signature *signature, const unsigned char *msg32, const unsigned char *seckey, rustsecp256k1_v0_1_1_nonce_function noncefp, const void* noncedata) {
rustsecp256k1_v0_1_1_scalar r, s;
rustsecp256k1_v0_1_1_scalar sec, non, msg;
int ret = 0;
int overflow = 0;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(rustsecp256k1_v0_1_0_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx));
ARG_CHECK(rustsecp256k1_v0_1_1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx));
ARG_CHECK(msg32 != NULL);
ARG_CHECK(signature != NULL);
ARG_CHECK(seckey != NULL);
if (noncefp == NULL) {
noncefp = rustsecp256k1_v0_1_0_nonce_function_default;
noncefp = rustsecp256k1_v0_1_1_nonce_function_default;
}
rustsecp256k1_v0_1_0_scalar_set_b32(&sec, seckey, &overflow);
rustsecp256k1_v0_1_1_scalar_set_b32(&sec, seckey, &overflow);
/* Fail if the secret key is invalid. */
if (!overflow && !rustsecp256k1_v0_1_0_scalar_is_zero(&sec)) {
if (!overflow && !rustsecp256k1_v0_1_1_scalar_is_zero(&sec)) {
unsigned char nonce32[32];
unsigned int count = 0;
rustsecp256k1_v0_1_0_scalar_set_b32(&msg, msg32, NULL);
rustsecp256k1_v0_1_1_scalar_set_b32(&msg, msg32, NULL);
while (1) {
ret = noncefp(nonce32, msg32, seckey, NULL, (void*)noncedata, count);
if (!ret) {
break;
}
rustsecp256k1_v0_1_0_scalar_set_b32(&non, nonce32, &overflow);
if (!overflow && !rustsecp256k1_v0_1_0_scalar_is_zero(&non)) {
if (rustsecp256k1_v0_1_0_ecdsa_sig_sign(&ctx->ecmult_gen_ctx, &r, &s, &sec, &msg, &non, NULL)) {
rustsecp256k1_v0_1_1_scalar_set_b32(&non, nonce32, &overflow);
if (!overflow && !rustsecp256k1_v0_1_1_scalar_is_zero(&non)) {
if (rustsecp256k1_v0_1_1_ecdsa_sig_sign(&ctx->ecmult_gen_ctx, &r, &s, &sec, &msg, &non, NULL)) {
break;
}
}
count++;
}
memset(nonce32, 0, 32);
rustsecp256k1_v0_1_0_scalar_clear(&msg);
rustsecp256k1_v0_1_0_scalar_clear(&non);
rustsecp256k1_v0_1_0_scalar_clear(&sec);
rustsecp256k1_v0_1_1_scalar_clear(&msg);
rustsecp256k1_v0_1_1_scalar_clear(&non);
rustsecp256k1_v0_1_1_scalar_clear(&sec);
}
if (ret) {
rustsecp256k1_v0_1_0_ecdsa_signature_save(signature, &r, &s);
rustsecp256k1_v0_1_1_ecdsa_signature_save(signature, &r, &s);
} else {
memset(signature, 0, sizeof(*signature));
}
return ret;
}
int rustsecp256k1_v0_1_0_ec_seckey_verify(const rustsecp256k1_v0_1_0_context* ctx, const unsigned char *seckey) {
rustsecp256k1_v0_1_0_scalar sec;
int rustsecp256k1_v0_1_1_ec_seckey_verify(const rustsecp256k1_v0_1_1_context* ctx, const unsigned char *seckey) {
rustsecp256k1_v0_1_1_scalar sec;
int ret;
int overflow;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(seckey != NULL);
rustsecp256k1_v0_1_0_scalar_set_b32(&sec, seckey, &overflow);
ret = !overflow && !rustsecp256k1_v0_1_0_scalar_is_zero(&sec);
rustsecp256k1_v0_1_0_scalar_clear(&sec);
rustsecp256k1_v0_1_1_scalar_set_b32(&sec, seckey, &overflow);
ret = !overflow && !rustsecp256k1_v0_1_1_scalar_is_zero(&sec);
rustsecp256k1_v0_1_1_scalar_clear(&sec);
return ret;
}
int rustsecp256k1_v0_1_0_ec_pubkey_create(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_pubkey *pubkey, const unsigned char *seckey) {
rustsecp256k1_v0_1_0_gej pj;
rustsecp256k1_v0_1_0_ge p;
rustsecp256k1_v0_1_0_scalar sec;
int rustsecp256k1_v0_1_1_ec_pubkey_create(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_pubkey *pubkey, const unsigned char *seckey) {
rustsecp256k1_v0_1_1_gej pj;
rustsecp256k1_v0_1_1_ge p;
rustsecp256k1_v0_1_1_scalar sec;
int overflow;
int ret = 0;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(pubkey != NULL);
memset(pubkey, 0, sizeof(*pubkey));
ARG_CHECK(rustsecp256k1_v0_1_0_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx));
ARG_CHECK(rustsecp256k1_v0_1_1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx));
ARG_CHECK(seckey != NULL);
rustsecp256k1_v0_1_0_scalar_set_b32(&sec, seckey, &overflow);
ret = (!overflow) & (!rustsecp256k1_v0_1_0_scalar_is_zero(&sec));
rustsecp256k1_v0_1_1_scalar_set_b32(&sec, seckey, &overflow);
ret = (!overflow) & (!rustsecp256k1_v0_1_1_scalar_is_zero(&sec));
if (ret) {
rustsecp256k1_v0_1_0_ecmult_gen(&ctx->ecmult_gen_ctx, &pj, &sec);
rustsecp256k1_v0_1_0_ge_set_gej(&p, &pj);
rustsecp256k1_v0_1_0_pubkey_save(pubkey, &p);
rustsecp256k1_v0_1_1_ecmult_gen(&ctx->ecmult_gen_ctx, &pj, &sec);
rustsecp256k1_v0_1_1_ge_set_gej(&p, &pj);
rustsecp256k1_v0_1_1_pubkey_save(pubkey, &p);
}
rustsecp256k1_v0_1_0_scalar_clear(&sec);
rustsecp256k1_v0_1_1_scalar_clear(&sec);
return ret;
}
int rustsecp256k1_v0_1_0_ec_privkey_negate(const rustsecp256k1_v0_1_0_context* ctx, unsigned char *seckey) {
rustsecp256k1_v0_1_0_scalar sec;
int rustsecp256k1_v0_1_1_ec_privkey_negate(const rustsecp256k1_v0_1_1_context* ctx, unsigned char *seckey) {
rustsecp256k1_v0_1_1_scalar sec;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(seckey != NULL);
rustsecp256k1_v0_1_0_scalar_set_b32(&sec, seckey, NULL);
rustsecp256k1_v0_1_0_scalar_negate(&sec, &sec);
rustsecp256k1_v0_1_0_scalar_get_b32(seckey, &sec);
rustsecp256k1_v0_1_1_scalar_set_b32(&sec, seckey, NULL);
rustsecp256k1_v0_1_1_scalar_negate(&sec, &sec);
rustsecp256k1_v0_1_1_scalar_get_b32(seckey, &sec);
rustsecp256k1_v0_1_0_scalar_clear(&sec);
rustsecp256k1_v0_1_1_scalar_clear(&sec);
return 1;
}
int rustsecp256k1_v0_1_0_ec_pubkey_negate(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_pubkey *pubkey) {
int rustsecp256k1_v0_1_1_ec_pubkey_negate(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_pubkey *pubkey) {
int ret = 0;
rustsecp256k1_v0_1_0_ge p;
rustsecp256k1_v0_1_1_ge p;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(pubkey != NULL);
ret = rustsecp256k1_v0_1_0_pubkey_load(ctx, &p, pubkey);
ret = rustsecp256k1_v0_1_1_pubkey_load(ctx, &p, pubkey);
memset(pubkey, 0, sizeof(*pubkey));
if (ret) {
rustsecp256k1_v0_1_0_ge_neg(&p, &p);
rustsecp256k1_v0_1_0_pubkey_save(pubkey, &p);
rustsecp256k1_v0_1_1_ge_neg(&p, &p);
rustsecp256k1_v0_1_1_pubkey_save(pubkey, &p);
}
return ret;
}
int rustsecp256k1_v0_1_0_ec_privkey_tweak_add(const rustsecp256k1_v0_1_0_context* ctx, unsigned char *seckey, const unsigned char *tweak) {
rustsecp256k1_v0_1_0_scalar term;
rustsecp256k1_v0_1_0_scalar sec;
int rustsecp256k1_v0_1_1_ec_privkey_tweak_add(const rustsecp256k1_v0_1_1_context* ctx, unsigned char *seckey, const unsigned char *tweak) {
rustsecp256k1_v0_1_1_scalar term;
rustsecp256k1_v0_1_1_scalar sec;
int ret = 0;
int overflow = 0;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(seckey != NULL);
ARG_CHECK(tweak != NULL);
rustsecp256k1_v0_1_0_scalar_set_b32(&term, tweak, &overflow);
rustsecp256k1_v0_1_0_scalar_set_b32(&sec, seckey, NULL);
rustsecp256k1_v0_1_1_scalar_set_b32(&term, tweak, &overflow);
rustsecp256k1_v0_1_1_scalar_set_b32(&sec, seckey, NULL);
ret = !overflow && rustsecp256k1_v0_1_0_eckey_privkey_tweak_add(&sec, &term);
ret = !overflow && rustsecp256k1_v0_1_1_eckey_privkey_tweak_add(&sec, &term);
memset(seckey, 0, 32);
if (ret) {
rustsecp256k1_v0_1_0_scalar_get_b32(seckey, &sec);
rustsecp256k1_v0_1_1_scalar_get_b32(seckey, &sec);
}
rustsecp256k1_v0_1_0_scalar_clear(&sec);
rustsecp256k1_v0_1_0_scalar_clear(&term);
rustsecp256k1_v0_1_1_scalar_clear(&sec);
rustsecp256k1_v0_1_1_scalar_clear(&term);
return ret;
}
int rustsecp256k1_v0_1_0_ec_pubkey_tweak_add(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_pubkey *pubkey, const unsigned char *tweak) {
rustsecp256k1_v0_1_0_ge p;
rustsecp256k1_v0_1_0_scalar term;
int rustsecp256k1_v0_1_1_ec_pubkey_tweak_add(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_pubkey *pubkey, const unsigned char *tweak) {
rustsecp256k1_v0_1_1_ge p;
rustsecp256k1_v0_1_1_scalar term;
int ret = 0;
int overflow = 0;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(rustsecp256k1_v0_1_0_ecmult_context_is_built(&ctx->ecmult_ctx));
ARG_CHECK(rustsecp256k1_v0_1_1_ecmult_context_is_built(&ctx->ecmult_ctx));
ARG_CHECK(pubkey != NULL);
ARG_CHECK(tweak != NULL);
rustsecp256k1_v0_1_0_scalar_set_b32(&term, tweak, &overflow);
ret = !overflow && rustsecp256k1_v0_1_0_pubkey_load(ctx, &p, pubkey);
rustsecp256k1_v0_1_1_scalar_set_b32(&term, tweak, &overflow);
ret = !overflow && rustsecp256k1_v0_1_1_pubkey_load(ctx, &p, pubkey);
memset(pubkey, 0, sizeof(*pubkey));
if (ret) {
if (rustsecp256k1_v0_1_0_eckey_pubkey_tweak_add(&ctx->ecmult_ctx, &p, &term)) {
rustsecp256k1_v0_1_0_pubkey_save(pubkey, &p);
if (rustsecp256k1_v0_1_1_eckey_pubkey_tweak_add(&ctx->ecmult_ctx, &p, &term)) {
rustsecp256k1_v0_1_1_pubkey_save(pubkey, &p);
} else {
ret = 0;
}
@ -564,44 +564,44 @@ int rustsecp256k1_v0_1_0_ec_pubkey_tweak_add(const rustsecp256k1_v0_1_0_context*
return ret;
}
int rustsecp256k1_v0_1_0_ec_privkey_tweak_mul(const rustsecp256k1_v0_1_0_context* ctx, unsigned char *seckey, const unsigned char *tweak) {
rustsecp256k1_v0_1_0_scalar factor;
rustsecp256k1_v0_1_0_scalar sec;
int rustsecp256k1_v0_1_1_ec_privkey_tweak_mul(const rustsecp256k1_v0_1_1_context* ctx, unsigned char *seckey, const unsigned char *tweak) {
rustsecp256k1_v0_1_1_scalar factor;
rustsecp256k1_v0_1_1_scalar sec;
int ret = 0;
int overflow = 0;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(seckey != NULL);
ARG_CHECK(tweak != NULL);
rustsecp256k1_v0_1_0_scalar_set_b32(&factor, tweak, &overflow);
rustsecp256k1_v0_1_0_scalar_set_b32(&sec, seckey, NULL);
ret = !overflow && rustsecp256k1_v0_1_0_eckey_privkey_tweak_mul(&sec, &factor);
rustsecp256k1_v0_1_1_scalar_set_b32(&factor, tweak, &overflow);
rustsecp256k1_v0_1_1_scalar_set_b32(&sec, seckey, NULL);
ret = !overflow && rustsecp256k1_v0_1_1_eckey_privkey_tweak_mul(&sec, &factor);
memset(seckey, 0, 32);
if (ret) {
rustsecp256k1_v0_1_0_scalar_get_b32(seckey, &sec);
rustsecp256k1_v0_1_1_scalar_get_b32(seckey, &sec);
}
rustsecp256k1_v0_1_0_scalar_clear(&sec);
rustsecp256k1_v0_1_0_scalar_clear(&factor);
rustsecp256k1_v0_1_1_scalar_clear(&sec);
rustsecp256k1_v0_1_1_scalar_clear(&factor);
return ret;
}
int rustsecp256k1_v0_1_0_ec_pubkey_tweak_mul(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_pubkey *pubkey, const unsigned char *tweak) {
rustsecp256k1_v0_1_0_ge p;
rustsecp256k1_v0_1_0_scalar factor;
int rustsecp256k1_v0_1_1_ec_pubkey_tweak_mul(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_pubkey *pubkey, const unsigned char *tweak) {
rustsecp256k1_v0_1_1_ge p;
rustsecp256k1_v0_1_1_scalar factor;
int ret = 0;
int overflow = 0;
VERIFY_CHECK(ctx != NULL);
ARG_CHECK(rustsecp256k1_v0_1_0_ecmult_context_is_built(&ctx->ecmult_ctx));
ARG_CHECK(rustsecp256k1_v0_1_1_ecmult_context_is_built(&ctx->ecmult_ctx));
ARG_CHECK(pubkey != NULL);
ARG_CHECK(tweak != NULL);
rustsecp256k1_v0_1_0_scalar_set_b32(&factor, tweak, &overflow);
ret = !overflow && rustsecp256k1_v0_1_0_pubkey_load(ctx, &p, pubkey);
rustsecp256k1_v0_1_1_scalar_set_b32(&factor, tweak, &overflow);
ret = !overflow && rustsecp256k1_v0_1_1_pubkey_load(ctx, &p, pubkey);
memset(pubkey, 0, sizeof(*pubkey));
if (ret) {
if (rustsecp256k1_v0_1_0_eckey_pubkey_tweak_mul(&ctx->ecmult_ctx, &p, &factor)) {
rustsecp256k1_v0_1_0_pubkey_save(pubkey, &p);
if (rustsecp256k1_v0_1_1_eckey_pubkey_tweak_mul(&ctx->ecmult_ctx, &p, &factor)) {
rustsecp256k1_v0_1_1_pubkey_save(pubkey, &p);
} else {
ret = 0;
}
@ -610,35 +610,35 @@ int rustsecp256k1_v0_1_0_ec_pubkey_tweak_mul(const rustsecp256k1_v0_1_0_context*
return ret;
}
int rustsecp256k1_v0_1_0_context_randomize(rustsecp256k1_v0_1_0_context* ctx, const unsigned char *seed32) {
int rustsecp256k1_v0_1_1_context_randomize(rustsecp256k1_v0_1_1_context* ctx, const unsigned char *seed32) {
VERIFY_CHECK(ctx != NULL);
if (rustsecp256k1_v0_1_0_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx)) {
rustsecp256k1_v0_1_0_ecmult_gen_blind(&ctx->ecmult_gen_ctx, seed32);
if (rustsecp256k1_v0_1_1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx)) {
rustsecp256k1_v0_1_1_ecmult_gen_blind(&ctx->ecmult_gen_ctx, seed32);
}
return 1;
}
int rustsecp256k1_v0_1_0_ec_pubkey_combine(const rustsecp256k1_v0_1_0_context* ctx, rustsecp256k1_v0_1_0_pubkey *pubnonce, const rustsecp256k1_v0_1_0_pubkey * const *pubnonces, size_t n) {
int rustsecp256k1_v0_1_1_ec_pubkey_combine(const rustsecp256k1_v0_1_1_context* ctx, rustsecp256k1_v0_1_1_pubkey *pubnonce, const rustsecp256k1_v0_1_1_pubkey * const *pubnonces, size_t n) {
size_t i;
rustsecp256k1_v0_1_0_gej Qj;
rustsecp256k1_v0_1_0_ge Q;
rustsecp256k1_v0_1_1_gej Qj;
rustsecp256k1_v0_1_1_ge Q;
ARG_CHECK(pubnonce != NULL);
memset(pubnonce, 0, sizeof(*pubnonce));
ARG_CHECK(n >= 1);
ARG_CHECK(pubnonces != NULL);
rustsecp256k1_v0_1_0_gej_set_infinity(&Qj);
rustsecp256k1_v0_1_1_gej_set_infinity(&Qj);
for (i = 0; i < n; i++) {
rustsecp256k1_v0_1_0_pubkey_load(ctx, &Q, pubnonces[i]);
rustsecp256k1_v0_1_0_gej_add_ge(&Qj, &Qj, &Q);
rustsecp256k1_v0_1_1_pubkey_load(ctx, &Q, pubnonces[i]);
rustsecp256k1_v0_1_1_gej_add_ge(&Qj, &Qj, &Q);
}
if (rustsecp256k1_v0_1_0_gej_is_infinity(&Qj)) {
if (rustsecp256k1_v0_1_1_gej_is_infinity(&Qj)) {
return 0;
}
rustsecp256k1_v0_1_0_ge_set_gej(&Q, &Qj);
rustsecp256k1_v0_1_0_pubkey_save(pubnonce, &Q);
rustsecp256k1_v0_1_1_ge_set_gej(&Q, &Qj);
rustsecp256k1_v0_1_1_pubkey_save(pubnonce, &Q);
return 1;
}

14
secp256k1-sys/depend/secp256k1/src/testrand.h
View File

@ -14,25 +14,25 @@
/* A non-cryptographic RNG used only for test infrastructure. */
/** Seed the pseudorandom number generator for testing. */
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_rand_seed(const unsigned char *seed16);
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_rand_seed(const unsigned char *seed16);
/** Generate a pseudorandom number in the range [0..2**32-1]. */
static uint32_t rustsecp256k1_v0_1_0_rand32(void);
static uint32_t rustsecp256k1_v0_1_1_rand32(void);
/** Generate a pseudorandom number in the range [0..2**bits-1]. Bits must be 1 or
* more. */
static uint32_t rustsecp256k1_v0_1_0_rand_bits(int bits);
static uint32_t rustsecp256k1_v0_1_1_rand_bits(int bits);
/** Generate a pseudorandom number in the range [0..range-1]. */
static uint32_t rustsecp256k1_v0_1_0_rand_int(uint32_t range);
static uint32_t rustsecp256k1_v0_1_1_rand_int(uint32_t range);
/** Generate a pseudorandom 32-byte array. */
static void rustsecp256k1_v0_1_0_rand256(unsigned char *b32);
static void rustsecp256k1_v0_1_1_rand256(unsigned char *b32);
/** Generate a pseudorandom 32-byte array with long sequences of zero and one bits. */
static void rustsecp256k1_v0_1_0_rand256_test(unsigned char *b32);
static void rustsecp256k1_v0_1_1_rand256_test(unsigned char *b32);
/** Generate pseudorandom bytes with long sequences of zero and one bits. */
static void rustsecp256k1_v0_1_0_rand_bytes_test(unsigned char *bytes, size_t len);
static void rustsecp256k1_v0_1_1_rand_bytes_test(unsigned char *bytes, size_t len);
#endif /* SECP256K1_TESTRAND_H */

56
secp256k1-sys/depend/secp256k1/src/testrand_impl.h
View File

@ -13,38 +13,38 @@
#include "testrand.h"
#include "hash.h"
static rustsecp256k1_v0_1_0_rfc6979_hmac_sha256 rustsecp256k1_v0_1_0_test_rng;
static uint32_t rustsecp256k1_v0_1_0_test_rng_precomputed[8];
static int rustsecp256k1_v0_1_0_test_rng_precomputed_used = 8;
static uint64_t rustsecp256k1_v0_1_0_test_rng_integer;
static int rustsecp256k1_v0_1_0_test_rng_integer_bits_left = 0;
static rustsecp256k1_v0_1_1_rfc6979_hmac_sha256 rustsecp256k1_v0_1_1_test_rng;
static uint32_t rustsecp256k1_v0_1_1_test_rng_precomputed[8];
static int rustsecp256k1_v0_1_1_test_rng_precomputed_used = 8;
static uint64_t rustsecp256k1_v0_1_1_test_rng_integer;
static int rustsecp256k1_v0_1_1_test_rng_integer_bits_left = 0;
SECP256K1_INLINE static void rustsecp256k1_v0_1_0_rand_seed(const unsigned char *seed16) {
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_initialize(&rustsecp256k1_v0_1_0_test_rng, seed16, 16);
SECP256K1_INLINE static void rustsecp256k1_v0_1_1_rand_seed(const unsigned char *seed16) {
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_initialize(&rustsecp256k1_v0_1_1_test_rng, seed16, 16);
}
SECP256K1_INLINE static uint32_t rustsecp256k1_v0_1_0_rand32(void) {
if (rustsecp256k1_v0_1_0_test_rng_precomputed_used == 8) {
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_generate(&rustsecp256k1_v0_1_0_test_rng, (unsigned char*)(&rustsecp256k1_v0_1_0_test_rng_precomputed[0]), sizeof(rustsecp256k1_v0_1_0_test_rng_precomputed));
rustsecp256k1_v0_1_0_test_rng_precomputed_used = 0;
SECP256K1_INLINE static uint32_t rustsecp256k1_v0_1_1_rand32(void) {
if (rustsecp256k1_v0_1_1_test_rng_precomputed_used == 8) {
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_generate(&rustsecp256k1_v0_1_1_test_rng, (unsigned char*)(&rustsecp256k1_v0_1_1_test_rng_precomputed[0]), sizeof(rustsecp256k1_v0_1_1_test_rng_precomputed));
rustsecp256k1_v0_1_1_test_rng_precomputed_used = 0;
}
return rustsecp256k1_v0_1_0_test_rng_precomputed[rustsecp256k1_v0_1_0_test_rng_precomputed_used++];
return rustsecp256k1_v0_1_1_test_rng_precomputed[rustsecp256k1_v0_1_1_test_rng_precomputed_used++];
}
static uint32_t rustsecp256k1_v0_1_0_rand_bits(int bits) {
static uint32_t rustsecp256k1_v0_1_1_rand_bits(int bits) {
uint32_t ret;
if (rustsecp256k1_v0_1_0_test_rng_integer_bits_left < bits) {
rustsecp256k1_v0_1_0_test_rng_integer |= (((uint64_t)rustsecp256k1_v0_1_0_rand32()) << rustsecp256k1_v0_1_0_test_rng_integer_bits_left);
rustsecp256k1_v0_1_0_test_rng_integer_bits_left += 32;
if (rustsecp256k1_v0_1_1_test_rng_integer_bits_left < bits) {
rustsecp256k1_v0_1_1_test_rng_integer |= (((uint64_t)rustsecp256k1_v0_1_1_rand32()) << rustsecp256k1_v0_1_1_test_rng_integer_bits_left);
rustsecp256k1_v0_1_1_test_rng_integer_bits_left += 32;
}
ret = rustsecp256k1_v0_1_0_test_rng_integer;
rustsecp256k1_v0_1_0_test_rng_integer >>= bits;
rustsecp256k1_v0_1_0_test_rng_integer_bits_left -= bits;
ret = rustsecp256k1_v0_1_1_test_rng_integer;
rustsecp256k1_v0_1_1_test_rng_integer >>= bits;
rustsecp256k1_v0_1_1_test_rng_integer_bits_left -= bits;
ret &= ((~((uint32_t)0)) >> (32 - bits));
return ret;
}
static uint32_t rustsecp256k1_v0_1_0_rand_int(uint32_t range) {
static uint32_t rustsecp256k1_v0_1_1_rand_int(uint32_t range) {
/* We want a uniform integer between 0 and range-1, inclusive.
* B is the smallest number such that range <= 2**B.
* two mechanisms implemented here:
@ -76,25 +76,25 @@ static uint32_t rustsecp256k1_v0_1_0_rand_int(uint32_t range) {
mult = 1;
}
while(1) {
uint32_t x = rustsecp256k1_v0_1_0_rand_bits(bits);
uint32_t x = rustsecp256k1_v0_1_1_rand_bits(bits);
if (x < trange) {
return (mult == 1) ? x : (x % range);
}
}
}
static void rustsecp256k1_v0_1_0_rand256(unsigned char *b32) {
rustsecp256k1_v0_1_0_rfc6979_hmac_sha256_generate(&rustsecp256k1_v0_1_0_test_rng, b32, 32);
static void rustsecp256k1_v0_1_1_rand256(unsigned char *b32) {
rustsecp256k1_v0_1_1_rfc6979_hmac_sha256_generate(&rustsecp256k1_v0_1_1_test_rng, b32, 32);
}
static void rustsecp256k1_v0_1_0_rand_bytes_test(unsigned char *bytes, size_t len) {
static void rustsecp256k1_v0_1_1_rand_bytes_test(unsigned char *bytes, size_t len) {
size_t bits = 0;
memset(bytes, 0, len);
while (bits < len * 8) {
int now;
uint32_t val;
now = 1 + (rustsecp256k1_v0_1_0_rand_bits(6) * rustsecp256k1_v0_1_0_rand_bits(5) + 16) / 31;
val = rustsecp256k1_v0_1_0_rand_bits(1);
now = 1 + (rustsecp256k1_v0_1_1_rand_bits(6) * rustsecp256k1_v0_1_1_rand_bits(5) + 16) / 31;
val = rustsecp256k1_v0_1_1_rand_bits(1);
while (now > 0 && bits < len * 8) {
bytes[bits / 8] |= val << (bits % 8);
now--;
@ -103,8 +103,8 @@ static void rustsecp256k1_v0_1_0_rand_bytes_test(unsigned char *bytes, size_t le
}
}
static void rustsecp256k1_v0_1_0_rand256_test(unsigned char *b32) {
rustsecp256k1_v0_1_0_rand_bytes_test(b32, 32);
static void rustsecp256k1_v0_1_1_rand256_test(unsigned char *b32) {
rustsecp256k1_v0_1_1_rand_bytes_test(b32, 32);
}
#endif /* SECP256K1_TESTRAND_IMPL_H */

3070
secp256k1-sys/depend/secp256k1/src/tests.c
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310
secp256k1-sys/depend/secp256k1/src/tests_exhaustive.c
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@ -32,47 +32,47 @@
#endif
/** stolen from tests.c */
void ge_equals_ge(const rustsecp256k1_v0_1_0_ge *a, const rustsecp256k1_v0_1_0_ge *b) {
void ge_equals_ge(const rustsecp256k1_v0_1_1_ge *a, const rustsecp256k1_v0_1_1_ge *b) {
CHECK(a->infinity == b->infinity);
if (a->infinity) {
return;
}
CHECK(rustsecp256k1_v0_1_0_fe_equal_var(&a->x, &b->x));
CHECK(rustsecp256k1_v0_1_0_fe_equal_var(&a->y, &b->y));
CHECK(rustsecp256k1_v0_1_1_fe_equal_var(&a->x, &b->x));
CHECK(rustsecp256k1_v0_1_1_fe_equal_var(&a->y, &b->y));
}
void ge_equals_gej(const rustsecp256k1_v0_1_0_ge *a, const rustsecp256k1_v0_1_0_gej *b) {
rustsecp256k1_v0_1_0_fe z2s;
rustsecp256k1_v0_1_0_fe u1, u2, s1, s2;
void ge_equals_gej(const rustsecp256k1_v0_1_1_ge *a, const rustsecp256k1_v0_1_1_gej *b) {
rustsecp256k1_v0_1_1_fe z2s;
rustsecp256k1_v0_1_1_fe u1, u2, s1, s2;
CHECK(a->infinity == b->infinity);
if (a->infinity) {
return;
}
/* Check a.x * b.z^2 == b.x && a.y * b.z^3 == b.y, to avoid inverses. */
rustsecp256k1_v0_1_0_fe_sqr(&z2s, &b->z);
rustsecp256k1_v0_1_0_fe_mul(&u1, &a->x, &z2s);
u2 = b->x; rustsecp256k1_v0_1_0_fe_normalize_weak(&u2);
rustsecp256k1_v0_1_0_fe_mul(&s1, &a->y, &z2s); rustsecp256k1_v0_1_0_fe_mul(&s1, &s1, &b->z);
s2 = b->y; rustsecp256k1_v0_1_0_fe_normalize_weak(&s2);
CHECK(rustsecp256k1_v0_1_0_fe_equal_var(&u1, &u2));
CHECK(rustsecp256k1_v0_1_0_fe_equal_var(&s1, &s2));
rustsecp256k1_v0_1_1_fe_sqr(&z2s, &b->z);
rustsecp256k1_v0_1_1_fe_mul(&u1, &a->x, &z2s);
u2 = b->x; rustsecp256k1_v0_1_1_fe_normalize_weak(&u2);
rustsecp256k1_v0_1_1_fe_mul(&s1, &a->y, &z2s); rustsecp256k1_v0_1_1_fe_mul(&s1, &s1, &b->z);
s2 = b->y; rustsecp256k1_v0_1_1_fe_normalize_weak(&s2);
CHECK(rustsecp256k1_v0_1_1_fe_equal_var(&u1, &u2));
CHECK(rustsecp256k1_v0_1_1_fe_equal_var(&s1, &s2));
}
void random_fe(rustsecp256k1_v0_1_0_fe *x) {
void random_fe(rustsecp256k1_v0_1_1_fe *x) {
unsigned char bin[32];
do {
rustsecp256k1_v0_1_0_rand256(bin);
if (rustsecp256k1_v0_1_0_fe_set_b32(x, bin)) {
rustsecp256k1_v0_1_1_rand256(bin);
if (rustsecp256k1_v0_1_1_fe_set_b32(x, bin)) {
return;
}
} while(1);
}
/** END stolen from tests.c */
int rustsecp256k1_v0_1_0_nonce_function_smallint(unsigned char *nonce32, const unsigned char *msg32,
int rustsecp256k1_v0_1_1_nonce_function_smallint(unsigned char *nonce32, const unsigned char *msg32,
const unsigned char *key32, const unsigned char *algo16,
void *data, unsigned int attempt) {
rustsecp256k1_v0_1_0_scalar s;
rustsecp256k1_v0_1_1_scalar s;
int *idata = data;
(void)msg32;
(void)key32;
@ -84,97 +84,97 @@ int rustsecp256k1_v0_1_0_nonce_function_smallint(unsigned char *nonce32, const u
if (attempt > 0) {
*idata = (*idata + 1) % EXHAUSTIVE_TEST_ORDER;
}
rustsecp256k1_v0_1_0_scalar_set_int(&s, *idata);
rustsecp256k1_v0_1_0_scalar_get_b32(nonce32, &s);
rustsecp256k1_v0_1_1_scalar_set_int(&s, *idata);
rustsecp256k1_v0_1_1_scalar_get_b32(nonce32, &s);
return 1;
}
#ifdef USE_ENDOMORPHISM
void test_exhaustive_endomorphism(const rustsecp256k1_v0_1_0_ge *group, int order) {
void test_exhaustive_endomorphism(const rustsecp256k1_v0_1_1_ge *group, int order) {
int i;
for (i = 0; i < order; i++) {
rustsecp256k1_v0_1_0_ge res;
rustsecp256k1_v0_1_0_ge_mul_lambda(&res, &group[i]);
rustsecp256k1_v0_1_1_ge res;
rustsecp256k1_v0_1_1_ge_mul_lambda(&res, &group[i]);
ge_equals_ge(&group[i * EXHAUSTIVE_TEST_LAMBDA % EXHAUSTIVE_TEST_ORDER], &res);
}
}
#endif
void test_exhaustive_addition(const rustsecp256k1_v0_1_0_ge *group, const rustsecp256k1_v0_1_0_gej *groupj, int order) {
void test_exhaustive_addition(const rustsecp256k1_v0_1_1_ge *group, const rustsecp256k1_v0_1_1_gej *groupj, int order) {
int i, j;
/* Sanity-check (and check infinity functions) */
CHECK(rustsecp256k1_v0_1_0_ge_is_infinity(&group[0]));
CHECK(rustsecp256k1_v0_1_0_gej_is_infinity(&groupj[0]));
CHECK(rustsecp256k1_v0_1_1_ge_is_infinity(&group[0]));
CHECK(rustsecp256k1_v0_1_1_gej_is_infinity(&groupj[0]));
for (i = 1; i < order; i++) {
CHECK(!rustsecp256k1_v0_1_0_ge_is_infinity(&group[i]));
CHECK(!rustsecp256k1_v0_1_0_gej_is_infinity(&groupj[i]));
CHECK(!rustsecp256k1_v0_1_1_ge_is_infinity(&group[i]));
CHECK(!rustsecp256k1_v0_1_1_gej_is_infinity(&groupj[i]));
}
/* Check all addition formulae */
for (j = 0; j < order; j++) {
rustsecp256k1_v0_1_0_fe fe_inv;
rustsecp256k1_v0_1_0_fe_inv(&fe_inv, &groupj[j].z);
rustsecp256k1_v0_1_1_fe fe_inv;
rustsecp256k1_v0_1_1_fe_inv(&fe_inv, &groupj[j].z);
for (i = 0; i < order; i++) {
rustsecp256k1_v0_1_0_ge zless_gej;
rustsecp256k1_v0_1_0_gej tmp;
rustsecp256k1_v0_1_1_ge zless_gej;
rustsecp256k1_v0_1_1_gej tmp;
/* add_var */
rustsecp256k1_v0_1_0_gej_add_var(&tmp, &groupj[i], &groupj[j], NULL);
rustsecp256k1_v0_1_1_gej_add_var(&tmp, &groupj[i], &groupj[j], NULL);
ge_equals_gej(&group[(i + j) % order], &tmp);
/* add_ge */
if (j > 0) {
rustsecp256k1_v0_1_0_gej_add_ge(&tmp, &groupj[i], &group[j]);
rustsecp256k1_v0_1_1_gej_add_ge(&tmp, &groupj[i], &group[j]);
ge_equals_gej(&group[(i + j) % order], &tmp);
}
/* add_ge_var */
rustsecp256k1_v0_1_0_gej_add_ge_var(&tmp, &groupj[i], &group[j], NULL);
rustsecp256k1_v0_1_1_gej_add_ge_var(&tmp, &groupj[i], &group[j], NULL);
ge_equals_gej(&group[(i + j) % order], &tmp);
/* add_zinv_var */
zless_gej.infinity = groupj[j].infinity;
zless_gej.x = groupj[j].x;
zless_gej.y = groupj[j].y;
rustsecp256k1_v0_1_0_gej_add_zinv_var(&tmp, &groupj[i], &zless_gej, &fe_inv);
rustsecp256k1_v0_1_1_gej_add_zinv_var(&tmp, &groupj[i], &zless_gej, &fe_inv);
ge_equals_gej(&group[(i + j) % order], &tmp);
}
}
/* Check doubling */
for (i = 0; i < order; i++) {
rustsecp256k1_v0_1_0_gej tmp;
rustsecp256k1_v0_1_1_gej tmp;
if (i > 0) {
rustsecp256k1_v0_1_0_gej_double_nonzero(&tmp, &groupj[i], NULL);
rustsecp256k1_v0_1_1_gej_double_nonzero(&tmp, &groupj[i], NULL);
ge_equals_gej(&group[(2 * i) % order], &tmp);
}
rustsecp256k1_v0_1_0_gej_double_var(&tmp, &groupj[i], NULL);
rustsecp256k1_v0_1_1_gej_double_var(&tmp, &groupj[i], NULL);
ge_equals_gej(&group[(2 * i) % order], &tmp);
}
/* Check negation */
for (i = 1; i < order; i++) {
rustsecp256k1_v0_1_0_ge tmp;
rustsecp256k1_v0_1_0_gej tmpj;
rustsecp256k1_v0_1_0_ge_neg(&tmp, &group[i]);
rustsecp256k1_v0_1_1_ge tmp;
rustsecp256k1_v0_1_1_gej tmpj;
rustsecp256k1_v0_1_1_ge_neg(&tmp, &group[i]);
ge_equals_ge(&group[order - i], &tmp);
rustsecp256k1_v0_1_0_gej_neg(&tmpj, &groupj[i]);
rustsecp256k1_v0_1_1_gej_neg(&tmpj, &groupj[i]);
ge_equals_gej(&group[order - i], &tmpj);
}
}
void test_exhaustive_ecmult(const rustsecp256k1_v0_1_0_context *ctx, const rustsecp256k1_v0_1_0_ge *group, const rustsecp256k1_v0_1_0_gej *groupj, int order) {
void test_exhaustive_ecmult(const rustsecp256k1_v0_1_1_context *ctx, const rustsecp256k1_v0_1_1_ge *group, const rustsecp256k1_v0_1_1_gej *groupj, int order) {
int i, j, r_log;
for (r_log = 1; r_log < order; r_log++) {
for (j = 0; j < order; j++) {
for (i = 0; i < order; i++) {
rustsecp256k1_v0_1_0_gej tmp;
rustsecp256k1_v0_1_0_scalar na, ng;
rustsecp256k1_v0_1_0_scalar_set_int(&na, i);
rustsecp256k1_v0_1_0_scalar_set_int(&ng, j);
rustsecp256k1_v0_1_1_gej tmp;
rustsecp256k1_v0_1_1_scalar na, ng;
rustsecp256k1_v0_1_1_scalar_set_int(&na, i);
rustsecp256k1_v0_1_1_scalar_set_int(&ng, j);
rustsecp256k1_v0_1_0_ecmult(&ctx->ecmult_ctx, &tmp, &groupj[r_log], &na, &ng);
rustsecp256k1_v0_1_1_ecmult(&ctx->ecmult_ctx, &tmp, &groupj[r_log], &na, &ng);
ge_equals_gej(&group[(i * r_log + j) % order], &tmp);
if (i > 0) {
rustsecp256k1_v0_1_0_ecmult_const(&tmp, &group[i], &ng, 256);
rustsecp256k1_v0_1_1_ecmult_const(&tmp, &group[i], &ng, 256);
ge_equals_gej(&group[(i * j) % order], &tmp);
}
}
@ -183,106 +183,106 @@ void test_exhaustive_ecmult(const rustsecp256k1_v0_1_0_context *ctx, const rusts
}
typedef struct {
rustsecp256k1_v0_1_0_scalar sc[2];
rustsecp256k1_v0_1_0_ge pt[2];
rustsecp256k1_v0_1_1_scalar sc[2];
rustsecp256k1_v0_1_1_ge pt[2];
} ecmult_multi_data;
static int ecmult_multi_callback(rustsecp256k1_v0_1_0_scalar *sc, rustsecp256k1_v0_1_0_ge *pt, size_t idx, void *cbdata) {
static int ecmult_multi_callback(rustsecp256k1_v0_1_1_scalar *sc, rustsecp256k1_v0_1_1_ge *pt, size_t idx, void *cbdata) {
ecmult_multi_data *data = (ecmult_multi_data*) cbdata;
*sc = data->sc[idx];
*pt = data->pt[idx];
return 1;
}
void test_exhaustive_ecmult_multi(const rustsecp256k1_v0_1_0_context *ctx, const rustsecp256k1_v0_1_0_ge *group, int order) {
void test_exhaustive_ecmult_multi(const rustsecp256k1_v0_1_1_context *ctx, const rustsecp256k1_v0_1_1_ge *group, int order) {
int i, j, k, x, y;
rustsecp256k1_v0_1_0_scratch *scratch = rustsecp256k1_v0_1_0_scratch_create(&ctx->error_callback, 4096);
rustsecp256k1_v0_1_1_scratch *scratch = rustsecp256k1_v0_1_1_scratch_create(&ctx->error_callback, 4096);
for (i = 0; i < order; i++) {
for (j = 0; j < order; j++) {
for (k = 0; k < order; k++) {
for (x = 0; x < order; x++) {
for (y = 0; y < order; y++) {
rustsecp256k1_v0_1_0_gej tmp;
rustsecp256k1_v0_1_0_scalar g_sc;
rustsecp256k1_v0_1_1_gej tmp;
rustsecp256k1_v0_1_1_scalar g_sc;
ecmult_multi_data data;
rustsecp256k1_v0_1_0_scalar_set_int(&data.sc[0], i);
rustsecp256k1_v0_1_0_scalar_set_int(&data.sc[1], j);
rustsecp256k1_v0_1_0_scalar_set_int(&g_sc, k);
rustsecp256k1_v0_1_1_scalar_set_int(&data.sc[0], i);
rustsecp256k1_v0_1_1_scalar_set_int(&data.sc[1], j);
rustsecp256k1_v0_1_1_scalar_set_int(&g_sc, k);
data.pt[0] = group[x];
data.pt[1] = group[y];
rustsecp256k1_v0_1_0_ecmult_multi_var(&ctx->error_callback, &ctx->ecmult_ctx, scratch, &tmp, &g_sc, ecmult_multi_callback, &data, 2);
rustsecp256k1_v0_1_1_ecmult_multi_var(&ctx->error_callback, &ctx->ecmult_ctx, scratch, &tmp, &g_sc, ecmult_multi_callback, &data, 2);
ge_equals_gej(&group[(i * x + j * y + k) % order], &tmp);
}
}
}
}
}
rustsecp256k1_v0_1_0_scratch_destroy(&ctx->error_callback, scratch);
rustsecp256k1_v0_1_1_scratch_destroy(&ctx->error_callback, scratch);
}
void r_from_k(rustsecp256k1_v0_1_0_scalar *r, const rustsecp256k1_v0_1_0_ge *group, int k) {
rustsecp256k1_v0_1_0_fe x;
void r_from_k(rustsecp256k1_v0_1_1_scalar *r, const rustsecp256k1_v0_1_1_ge *group, int k) {
rustsecp256k1_v0_1_1_fe x;
unsigned char x_bin[32];
k %= EXHAUSTIVE_TEST_ORDER;
x = group[k].x;
rustsecp256k1_v0_1_0_fe_normalize(&x);
rustsecp256k1_v0_1_0_fe_get_b32(x_bin, &x);
rustsecp256k1_v0_1_0_scalar_set_b32(r, x_bin, NULL);
rustsecp256k1_v0_1_1_fe_normalize(&x);
rustsecp256k1_v0_1_1_fe_get_b32(x_bin, &x);
rustsecp256k1_v0_1_1_scalar_set_b32(r, x_bin, NULL);
}
void test_exhaustive_verify(const rustsecp256k1_v0_1_0_context *ctx, const rustsecp256k1_v0_1_0_ge *group, int order) {
void test_exhaustive_verify(const rustsecp256k1_v0_1_1_context *ctx, const rustsecp256k1_v0_1_1_ge *group, int order) {
int s, r, msg, key;
for (s = 1; s < order; s++) {
for (r = 1; r < order; r++) {
for (msg = 1; msg < order; msg++) {
for (key = 1; key < order; key++) {
rustsecp256k1_v0_1_0_ge nonconst_ge;
rustsecp256k1_v0_1_0_ecdsa_signature sig;
rustsecp256k1_v0_1_0_pubkey pk;
rustsecp256k1_v0_1_0_scalar sk_s, msg_s, r_s, s_s;
rustsecp256k1_v0_1_0_scalar s_times_k_s, msg_plus_r_times_sk_s;
rustsecp256k1_v0_1_1_ge nonconst_ge;
rustsecp256k1_v0_1_1_ecdsa_signature sig;
rustsecp256k1_v0_1_1_pubkey pk;
rustsecp256k1_v0_1_1_scalar sk_s, msg_s, r_s, s_s;
rustsecp256k1_v0_1_1_scalar s_times_k_s, msg_plus_r_times_sk_s;
int k, should_verify;
unsigned char msg32[32];
rustsecp256k1_v0_1_0_scalar_set_int(&s_s, s);
rustsecp256k1_v0_1_0_scalar_set_int(&r_s, r);
rustsecp256k1_v0_1_0_scalar_set_int(&msg_s, msg);
rustsecp256k1_v0_1_0_scalar_set_int(&sk_s, key);
rustsecp256k1_v0_1_1_scalar_set_int(&s_s, s);
rustsecp256k1_v0_1_1_scalar_set_int(&r_s, r);
rustsecp256k1_v0_1_1_scalar_set_int(&msg_s, msg);
rustsecp256k1_v0_1_1_scalar_set_int(&sk_s, key);
/* Verify by hand */
/* Run through every k value that gives us this r and check that *one* works.
* Note there could be none, there could be multiple, ECDSA is weird. */
should_verify = 0;
for (k = 0; k < order; k++) {
rustsecp256k1_v0_1_0_scalar check_x_s;
rustsecp256k1_v0_1_1_scalar check_x_s;
r_from_k(&check_x_s, group, k);
if (r_s == check_x_s) {
rustsecp256k1_v0_1_0_scalar_set_int(&s_times_k_s, k);
rustsecp256k1_v0_1_0_scalar_mul(&s_times_k_s, &s_times_k_s, &s_s);
rustsecp256k1_v0_1_0_scalar_mul(&msg_plus_r_times_sk_s, &r_s, &sk_s);
rustsecp256k1_v0_1_0_scalar_add(&msg_plus_r_times_sk_s, &msg_plus_r_times_sk_s, &msg_s);
should_verify |= rustsecp256k1_v0_1_0_scalar_eq(&s_times_k_s, &msg_plus_r_times_sk_s);
rustsecp256k1_v0_1_1_scalar_set_int(&s_times_k_s, k);
rustsecp256k1_v0_1_1_scalar_mul(&s_times_k_s, &s_times_k_s, &s_s);
rustsecp256k1_v0_1_1_scalar_mul(&msg_plus_r_times_sk_s, &r_s, &sk_s);
rustsecp256k1_v0_1_1_scalar_add(&msg_plus_r_times_sk_s, &msg_plus_r_times_sk_s, &msg_s);
should_verify |= rustsecp256k1_v0_1_1_scalar_eq(&s_times_k_s, &msg_plus_r_times_sk_s);
}
}
/* nb we have a "high s" rule */
should_verify &= !rustsecp256k1_v0_1_0_scalar_is_high(&s_s);
should_verify &= !rustsecp256k1_v0_1_1_scalar_is_high(&s_s);
/* Verify by calling verify */
rustsecp256k1_v0_1_0_ecdsa_signature_save(&sig, &r_s, &s_s);
rustsecp256k1_v0_1_1_ecdsa_signature_save(&sig, &r_s, &s_s);
memcpy(&nonconst_ge, &group[sk_s], sizeof(nonconst_ge));
rustsecp256k1_v0_1_0_pubkey_save(&pk, &nonconst_ge);
rustsecp256k1_v0_1_0_scalar_get_b32(msg32, &msg_s);
rustsecp256k1_v0_1_1_pubkey_save(&pk, &nonconst_ge);
rustsecp256k1_v0_1_1_scalar_get_b32(msg32, &msg_s);
CHECK(should_verify ==
rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &sig, msg32, &pk));
rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &sig, msg32, &pk));
}
}
}
}
}
void test_exhaustive_sign(const rustsecp256k1_v0_1_0_context *ctx, const rustsecp256k1_v0_1_0_ge *group, int order) {
void test_exhaustive_sign(const rustsecp256k1_v0_1_1_context *ctx, const rustsecp256k1_v0_1_1_ge *group, int order) {
int i, j, k;
/* Loop */
@ -290,17 +290,17 @@ void test_exhaustive_sign(const rustsecp256k1_v0_1_0_context *ctx, const rustsec
for (j = 1; j < order; j++) { /* key */
for (k = 1; k < order; k++) { /* nonce */
const int starting_k = k;
rustsecp256k1_v0_1_0_ecdsa_signature sig;
rustsecp256k1_v0_1_0_scalar sk, msg, r, s, expected_r;
rustsecp256k1_v0_1_1_ecdsa_signature sig;
rustsecp256k1_v0_1_1_scalar sk, msg, r, s, expected_r;
unsigned char sk32[32], msg32[32];
rustsecp256k1_v0_1_0_scalar_set_int(&msg, i);
rustsecp256k1_v0_1_0_scalar_set_int(&sk, j);
rustsecp256k1_v0_1_0_scalar_get_b32(sk32, &sk);
rustsecp256k1_v0_1_0_scalar_get_b32(msg32, &msg);
rustsecp256k1_v0_1_1_scalar_set_int(&msg, i);
rustsecp256k1_v0_1_1_scalar_set_int(&sk, j);
rustsecp256k1_v0_1_1_scalar_get_b32(sk32, &sk);
rustsecp256k1_v0_1_1_scalar_get_b32(msg32, &msg);
rustsecp256k1_v0_1_0_ecdsa_sign(ctx, &sig, msg32, sk32, rustsecp256k1_v0_1_0_nonce_function_smallint, &k);
rustsecp256k1_v0_1_1_ecdsa_sign(ctx, &sig, msg32, sk32, rustsecp256k1_v0_1_1_nonce_function_smallint, &k);
rustsecp256k1_v0_1_0_ecdsa_signature_load(ctx, &r, &s, &sig);
rustsecp256k1_v0_1_1_ecdsa_signature_load(ctx, &r, &s, &sig);
/* Note that we compute expected_r *after* signing -- this is important
* because our nonce-computing function function might change k during
* signing. */
@ -328,7 +328,7 @@ void test_exhaustive_sign(const rustsecp256k1_v0_1_0_context *ctx, const rustsec
}
#ifdef ENABLE_MODULE_RECOVERY
void test_exhaustive_recovery_sign(const rustsecp256k1_v0_1_0_context *ctx, const rustsecp256k1_v0_1_0_ge *group, int order) {
void test_exhaustive_recovery_sign(const rustsecp256k1_v0_1_1_context *ctx, const rustsecp256k1_v0_1_1_ge *group, int order) {
int i, j, k;
/* Loop */
@ -336,44 +336,44 @@ void test_exhaustive_recovery_sign(const rustsecp256k1_v0_1_0_context *ctx, cons
for (j = 1; j < order; j++) { /* key */
for (k = 1; k < order; k++) { /* nonce */
const int starting_k = k;
rustsecp256k1_v0_1_0_fe r_dot_y_normalized;
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature rsig;
rustsecp256k1_v0_1_0_ecdsa_signature sig;
rustsecp256k1_v0_1_0_scalar sk, msg, r, s, expected_r;
rustsecp256k1_v0_1_1_fe r_dot_y_normalized;
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature rsig;
rustsecp256k1_v0_1_1_ecdsa_signature sig;
rustsecp256k1_v0_1_1_scalar sk, msg, r, s, expected_r;
unsigned char sk32[32], msg32[32];
int expected_recid;
int recid;
rustsecp256k1_v0_1_0_scalar_set_int(&msg, i);
rustsecp256k1_v0_1_0_scalar_set_int(&sk, j);
rustsecp256k1_v0_1_0_scalar_get_b32(sk32, &sk);
rustsecp256k1_v0_1_0_scalar_get_b32(msg32, &msg);
rustsecp256k1_v0_1_1_scalar_set_int(&msg, i);
rustsecp256k1_v0_1_1_scalar_set_int(&sk, j);
rustsecp256k1_v0_1_1_scalar_get_b32(sk32, &sk);
rustsecp256k1_v0_1_1_scalar_get_b32(msg32, &msg);
rustsecp256k1_v0_1_0_ecdsa_sign_recoverable(ctx, &rsig, msg32, sk32, rustsecp256k1_v0_1_0_nonce_function_smallint, &k);
rustsecp256k1_v0_1_1_ecdsa_sign_recoverable(ctx, &rsig, msg32, sk32, rustsecp256k1_v0_1_1_nonce_function_smallint, &k);
/* Check directly */
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_load(ctx, &r, &s, &recid, &rsig);
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_load(ctx, &r, &s, &recid, &rsig);
r_from_k(&expected_r, group, k);
CHECK(r == expected_r);
CHECK((k * s) % order == (i + r * j) % order ||
(k * (EXHAUSTIVE_TEST_ORDER - s)) % order == (i + r * j) % order);
/* In computing the recid, there is an overflow condition that is disabled in
* scalar_low_impl.h `rustsecp256k1_v0_1_0_scalar_set_b32` because almost every r.y value
* scalar_low_impl.h `rustsecp256k1_v0_1_1_scalar_set_b32` because almost every r.y value
* will exceed the group order, and our signing code always holds out for r
* values that don't overflow, so with a proper overflow check the tests would
* loop indefinitely. */
r_dot_y_normalized = group[k].y;
rustsecp256k1_v0_1_0_fe_normalize(&r_dot_y_normalized);
rustsecp256k1_v0_1_1_fe_normalize(&r_dot_y_normalized);
/* Also the recovery id is flipped depending if we hit the low-s branch */
if ((k * s) % order == (i + r * j) % order) {
expected_recid = rustsecp256k1_v0_1_0_fe_is_odd(&r_dot_y_normalized) ? 1 : 0;
expected_recid = rustsecp256k1_v0_1_1_fe_is_odd(&r_dot_y_normalized) ? 1 : 0;
} else {
expected_recid = rustsecp256k1_v0_1_0_fe_is_odd(&r_dot_y_normalized) ? 0 : 1;
expected_recid = rustsecp256k1_v0_1_1_fe_is_odd(&r_dot_y_normalized) ? 0 : 1;
}
CHECK(recid == expected_recid);
/* Convert to a standard sig then check */
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_convert(ctx, &sig, &rsig);
rustsecp256k1_v0_1_0_ecdsa_signature_load(ctx, &r, &s, &sig);
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_convert(ctx, &sig, &rsig);
rustsecp256k1_v0_1_1_ecdsa_signature_load(ctx, &r, &s, &sig);
/* Note that we compute expected_r *after* signing -- this is important
* because our nonce-computing function function might change k during
* signing. */
@ -391,46 +391,46 @@ void test_exhaustive_recovery_sign(const rustsecp256k1_v0_1_0_context *ctx, cons
}
}
void test_exhaustive_recovery_verify(const rustsecp256k1_v0_1_0_context *ctx, const rustsecp256k1_v0_1_0_ge *group, int order) {
void test_exhaustive_recovery_verify(const rustsecp256k1_v0_1_1_context *ctx, const rustsecp256k1_v0_1_1_ge *group, int order) {
/* This is essentially a copy of test_exhaustive_verify, with recovery added */
int s, r, msg, key;
for (s = 1; s < order; s++) {
for (r = 1; r < order; r++) {
for (msg = 1; msg < order; msg++) {
for (key = 1; key < order; key++) {
rustsecp256k1_v0_1_0_ge nonconst_ge;
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature rsig;
rustsecp256k1_v0_1_0_ecdsa_signature sig;
rustsecp256k1_v0_1_0_pubkey pk;
rustsecp256k1_v0_1_0_scalar sk_s, msg_s, r_s, s_s;
rustsecp256k1_v0_1_0_scalar s_times_k_s, msg_plus_r_times_sk_s;
rustsecp256k1_v0_1_1_ge nonconst_ge;
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature rsig;
rustsecp256k1_v0_1_1_ecdsa_signature sig;
rustsecp256k1_v0_1_1_pubkey pk;
rustsecp256k1_v0_1_1_scalar sk_s, msg_s, r_s, s_s;
rustsecp256k1_v0_1_1_scalar s_times_k_s, msg_plus_r_times_sk_s;
int recid = 0;
int k, should_verify;
unsigned char msg32[32];
rustsecp256k1_v0_1_0_scalar_set_int(&s_s, s);
rustsecp256k1_v0_1_0_scalar_set_int(&r_s, r);
rustsecp256k1_v0_1_0_scalar_set_int(&msg_s, msg);
rustsecp256k1_v0_1_0_scalar_set_int(&sk_s, key);
rustsecp256k1_v0_1_0_scalar_get_b32(msg32, &msg_s);
rustsecp256k1_v0_1_1_scalar_set_int(&s_s, s);
rustsecp256k1_v0_1_1_scalar_set_int(&r_s, r);
rustsecp256k1_v0_1_1_scalar_set_int(&msg_s, msg);
rustsecp256k1_v0_1_1_scalar_set_int(&sk_s, key);
rustsecp256k1_v0_1_1_scalar_get_b32(msg32, &msg_s);
/* Verify by hand */
/* Run through every k value that gives us this r and check that *one* works.
* Note there could be none, there could be multiple, ECDSA is weird. */
should_verify = 0;
for (k = 0; k < order; k++) {
rustsecp256k1_v0_1_0_scalar check_x_s;
rustsecp256k1_v0_1_1_scalar check_x_s;
r_from_k(&check_x_s, group, k);
if (r_s == check_x_s) {
rustsecp256k1_v0_1_0_scalar_set_int(&s_times_k_s, k);
rustsecp256k1_v0_1_0_scalar_mul(&s_times_k_s, &s_times_k_s, &s_s);
rustsecp256k1_v0_1_0_scalar_mul(&msg_plus_r_times_sk_s, &r_s, &sk_s);
rustsecp256k1_v0_1_0_scalar_add(&msg_plus_r_times_sk_s, &msg_plus_r_times_sk_s, &msg_s);
should_verify |= rustsecp256k1_v0_1_0_scalar_eq(&s_times_k_s, &msg_plus_r_times_sk_s);
rustsecp256k1_v0_1_1_scalar_set_int(&s_times_k_s, k);
rustsecp256k1_v0_1_1_scalar_mul(&s_times_k_s, &s_times_k_s, &s_s);
rustsecp256k1_v0_1_1_scalar_mul(&msg_plus_r_times_sk_s, &r_s, &sk_s);
rustsecp256k1_v0_1_1_scalar_add(&msg_plus_r_times_sk_s, &msg_plus_r_times_sk_s, &msg_s);
should_verify |= rustsecp256k1_v0_1_1_scalar_eq(&s_times_k_s, &msg_plus_r_times_sk_s);
}
}
/* nb we have a "high s" rule */
should_verify &= !rustsecp256k1_v0_1_0_scalar_is_high(&s_s);
should_verify &= !rustsecp256k1_v0_1_1_scalar_is_high(&s_s);
/* We would like to try recovering the pubkey and checking that it matches,
* but pubkey recovery is impossible in the exhaustive tests (the reason
@ -438,12 +438,12 @@ void test_exhaustive_recovery_verify(const rustsecp256k1_v0_1_0_context *ctx, co
* overlap between the sets, so there are no valid signatures). */
/* Verify by converting to a standard signature and calling verify */
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_save(&rsig, &r_s, &s_s, recid);
rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_convert(ctx, &sig, &rsig);
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_save(&rsig, &r_s, &s_s, recid);
rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_convert(ctx, &sig, &rsig);
memcpy(&nonconst_ge, &group[sk_s], sizeof(nonconst_ge));
rustsecp256k1_v0_1_0_pubkey_save(&pk, &nonconst_ge);
rustsecp256k1_v0_1_1_pubkey_save(&pk, &nonconst_ge);
CHECK(should_verify ==
rustsecp256k1_v0_1_0_ecdsa_verify(ctx, &sig, msg32, &pk));
rustsecp256k1_v0_1_1_ecdsa_verify(ctx, &sig, msg32, &pk));
}
}
}
@ -453,40 +453,40 @@ void test_exhaustive_recovery_verify(const rustsecp256k1_v0_1_0_context *ctx, co
int main(void) {
int i;
rustsecp256k1_v0_1_0_gej groupj[EXHAUSTIVE_TEST_ORDER];
rustsecp256k1_v0_1_0_ge group[EXHAUSTIVE_TEST_ORDER];
rustsecp256k1_v0_1_1_gej groupj[EXHAUSTIVE_TEST_ORDER];
rustsecp256k1_v0_1_1_ge group[EXHAUSTIVE_TEST_ORDER];
/* Build context */
rustsecp256k1_v0_1_0_context *ctx = rustsecp256k1_v0_1_0_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
rustsecp256k1_v0_1_1_context *ctx = rustsecp256k1_v0_1_1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
/* TODO set z = 1, then do num_tests runs with random z values */
/* Generate the entire group */
rustsecp256k1_v0_1_0_gej_set_infinity(&groupj[0]);
rustsecp256k1_v0_1_0_ge_set_gej(&group[0], &groupj[0]);
rustsecp256k1_v0_1_1_gej_set_infinity(&groupj[0]);
rustsecp256k1_v0_1_1_ge_set_gej(&group[0], &groupj[0]);
for (i = 1; i < EXHAUSTIVE_TEST_ORDER; i++) {
/* Set a different random z-value for each Jacobian point */
rustsecp256k1_v0_1_0_fe z;
rustsecp256k1_v0_1_1_fe z;
random_fe(&z);
rustsecp256k1_v0_1_0_gej_add_ge(&groupj[i], &groupj[i - 1], &rustsecp256k1_v0_1_0_ge_const_g);
rustsecp256k1_v0_1_0_ge_set_gej(&group[i], &groupj[i]);
rustsecp256k1_v0_1_0_gej_rescale(&groupj[i], &z);
rustsecp256k1_v0_1_1_gej_add_ge(&groupj[i], &groupj[i - 1], &rustsecp256k1_v0_1_1_ge_const_g);
rustsecp256k1_v0_1_1_ge_set_gej(&group[i], &groupj[i]);
rustsecp256k1_v0_1_1_gej_rescale(&groupj[i], &z);
/* Verify against ecmult_gen */
{
rustsecp256k1_v0_1_0_scalar scalar_i;
rustsecp256k1_v0_1_0_gej generatedj;
rustsecp256k1_v0_1_0_ge generated;
rustsecp256k1_v0_1_1_scalar scalar_i;
rustsecp256k1_v0_1_1_gej generatedj;
rustsecp256k1_v0_1_1_ge generated;
rustsecp256k1_v0_1_0_scalar_set_int(&scalar_i, i);
rustsecp256k1_v0_1_0_ecmult_gen(&ctx->ecmult_gen_ctx, &generatedj, &scalar_i);
rustsecp256k1_v0_1_0_ge_set_gej(&generated, &generatedj);
rustsecp256k1_v0_1_1_scalar_set_int(&scalar_i, i);
rustsecp256k1_v0_1_1_ecmult_gen(&ctx->ecmult_gen_ctx, &generatedj, &scalar_i);
rustsecp256k1_v0_1_1_ge_set_gej(&generated, &generatedj);
CHECK(group[i].infinity == 0);
CHECK(generated.infinity == 0);
CHECK(rustsecp256k1_v0_1_0_fe_equal_var(&generated.x, &group[i].x));
CHECK(rustsecp256k1_v0_1_0_fe_equal_var(&generated.y, &group[i].y));
CHECK(rustsecp256k1_v0_1_1_fe_equal_var(&generated.x, &group[i].x));
CHECK(rustsecp256k1_v0_1_1_fe_equal_var(&generated.y, &group[i].y));
}
}
@ -505,7 +505,7 @@ int main(void) {
test_exhaustive_recovery_verify(ctx, group, EXHAUSTIVE_TEST_ORDER);
#endif
rustsecp256k1_v0_1_0_context_destroy(ctx);
rustsecp256k1_v0_1_1_context_destroy(ctx);
return 0;
}

4
secp256k1-sys/depend/secp256k1/src/util.h
View File

@ -18,9 +18,9 @@
typedef struct {
void (*fn)(const char *text, void* data);
const void* data;
} rustsecp256k1_v0_1_0_callback;
} rustsecp256k1_v0_1_1_callback;
static SECP256K1_INLINE void rustsecp256k1_v0_1_0_callback_call(const rustsecp256k1_v0_1_0_callback * const cb, const char * const text) {
static SECP256K1_INLINE void rustsecp256k1_v0_1_1_callback_call(const rustsecp256k1_v0_1_1_callback * const cb, const char * const text) {
cb->fn(text, (void*)cb->data);
}

68
secp256k1-sys/src/lib.rs
View File

@ -138,91 +138,91 @@ impl Default for Signature {
#[cfg(not(feature = "fuzztarget"))]
extern "C" {
/// Default ECDH hash function
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdh_hash_function_default")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdh_hash_function_default")]
pub static secp256k1_ecdh_hash_function_default: EcdhHashFn;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_nonce_function_rfc6979")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_nonce_function_rfc6979")]
pub static secp256k1_nonce_function_rfc6979: NonceFn;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_nonce_function_default")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_nonce_function_default")]
pub static secp256k1_nonce_function_default: NonceFn;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_context_no_precomp")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_context_no_precomp")]
pub static secp256k1_context_no_precomp: *const Context;
// Contexts
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_context_preallocated_size")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_context_preallocated_size")]
pub fn secp256k1_context_preallocated_size(flags: c_uint) -> usize;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_context_preallocated_create")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_context_preallocated_create")]
pub fn secp256k1_context_preallocated_create(prealloc: *mut c_void, flags: c_uint) -> *mut Context;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_context_preallocated_destroy")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_context_preallocated_destroy")]
pub fn secp256k1_context_preallocated_destroy(cx: *mut Context);
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_context_preallocated_clone_size")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_context_preallocated_clone_size")]
pub fn secp256k1_context_preallocated_clone_size(cx: *const Context) -> usize;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_context_preallocated_clone")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_context_preallocated_clone")]
pub fn secp256k1_context_preallocated_clone(cx: *const Context, prealloc: *mut c_void) -> *mut Context;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_context_randomize")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_context_randomize")]
pub fn secp256k1_context_randomize(cx: *mut Context,
seed32: *const c_uchar)
-> c_int;
// Pubkeys
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ec_pubkey_parse")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ec_pubkey_parse")]
pub fn secp256k1_ec_pubkey_parse(cx: *const Context, pk: *mut PublicKey,
input: *const c_uchar, in_len: usize)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ec_pubkey_serialize")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ec_pubkey_serialize")]
pub fn secp256k1_ec_pubkey_serialize(cx: *const Context, output: *mut c_uchar,
out_len: *mut usize, pk: *const PublicKey,
compressed: c_uint)
-> c_int;
// Signatures
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdsa_signature_parse_der")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdsa_signature_parse_der")]
pub fn secp256k1_ecdsa_signature_parse_der(cx: *const Context, sig: *mut Signature,
input: *const c_uchar, in_len: usize)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdsa_signature_parse_compact")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdsa_signature_parse_compact")]
pub fn secp256k1_ecdsa_signature_parse_compact(cx: *const Context, sig: *mut Signature,
input64: *const c_uchar)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdsa_signature_parse_der_lax")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdsa_signature_parse_der_lax")]
pub fn ecdsa_signature_parse_der_lax(cx: *const Context, sig: *mut Signature,
input: *const c_uchar, in_len: usize)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdsa_signature_serialize_der")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdsa_signature_serialize_der")]
pub fn secp256k1_ecdsa_signature_serialize_der(cx: *const Context, output: *mut c_uchar,
out_len: *mut usize, sig: *const Signature)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdsa_signature_serialize_compact")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdsa_signature_serialize_compact")]
pub fn secp256k1_ecdsa_signature_serialize_compact(cx: *const Context, output64: *mut c_uchar,
sig: *const Signature)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdsa_signature_normalize")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdsa_signature_normalize")]
pub fn secp256k1_ecdsa_signature_normalize(cx: *const Context, out_sig: *mut Signature,
in_sig: *const Signature)
-> c_int;
// ECDSA
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdsa_verify")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdsa_verify")]
pub fn secp256k1_ecdsa_verify(cx: *const Context,
sig: *const Signature,
msg32: *const c_uchar,
pk: *const PublicKey)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdsa_sign")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdsa_sign")]
pub fn secp256k1_ecdsa_sign(cx: *const Context,
sig: *mut Signature,
msg32: *const c_uchar,
@ -232,49 +232,49 @@ extern "C" {
-> c_int;
// EC
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ec_seckey_verify")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ec_seckey_verify")]
pub fn secp256k1_ec_seckey_verify(cx: *const Context,
sk: *const c_uchar) -> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ec_pubkey_create")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ec_pubkey_create")]
pub fn secp256k1_ec_pubkey_create(cx: *const Context, pk: *mut PublicKey,
sk: *const c_uchar) -> c_int;
//TODO secp256k1_ec_privkey_export
//TODO secp256k1_ec_privkey_import
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ec_privkey_tweak_add")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ec_privkey_tweak_add")]
pub fn secp256k1_ec_privkey_tweak_add(cx: *const Context,
sk: *mut c_uchar,
tweak: *const c_uchar)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ec_pubkey_tweak_add")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ec_pubkey_tweak_add")]
pub fn secp256k1_ec_pubkey_tweak_add(cx: *const Context,
pk: *mut PublicKey,
tweak: *const c_uchar)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ec_privkey_tweak_mul")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ec_privkey_tweak_mul")]
pub fn secp256k1_ec_privkey_tweak_mul(cx: *const Context,
sk: *mut c_uchar,
tweak: *const c_uchar)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ec_pubkey_tweak_mul")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ec_pubkey_tweak_mul")]
pub fn secp256k1_ec_pubkey_tweak_mul(cx: *const Context,
pk: *mut PublicKey,
tweak: *const c_uchar)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ec_pubkey_combine")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ec_pubkey_combine")]
pub fn secp256k1_ec_pubkey_combine(cx: *const Context,
out: *mut PublicKey,
ins: *const *const PublicKey,
n: c_int)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdh")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdh")]
pub fn secp256k1_ecdh(
cx: *const Context,
output: *mut c_uchar,
@ -296,7 +296,7 @@ extern "C" {
// In: flags: which parts of the context to initialize.
#[no_mangle]
#[cfg(all(feature = "std", not(feature = "external_symbols")))]
pub unsafe extern "C" fn rustsecp256k1_v0_1_0_context_create(flags: c_uint) -> *mut Context {
pub unsafe extern "C" fn rustsecp256k1_v0_1_1_context_create(flags: c_uint) -> *mut Context {
use std::mem;
assert!(mem::align_of::<usize>() >= mem::align_of::<u8>());
assert_eq!(mem::size_of::<usize>(), mem::size_of::<&usize>());
@ -314,7 +314,7 @@ pub unsafe extern "C" fn rustsecp256k1_v0_1_0_context_create(flags: c_uint) -> *
#[cfg(all(feature = "std", not(feature = "external_symbols")))]
pub unsafe fn secp256k1_context_create(flags: c_uint) -> *mut Context {
rustsecp256k1_v0_1_0_context_create(flags)
rustsecp256k1_v0_1_1_context_create(flags)
}
/// A reimplementation of the C function `secp256k1_context_destroy` in rust.
@ -325,7 +325,7 @@ pub unsafe fn secp256k1_context_create(flags: c_uint) -> *mut Context {
///
#[no_mangle]
#[cfg(all(feature = "std", not(feature = "external_symbols")))]
pub unsafe extern "C" fn rustsecp256k1_v0_1_0_context_destroy(ctx: *mut Context) {
pub unsafe extern "C" fn rustsecp256k1_v0_1_1_context_destroy(ctx: *mut Context) {
secp256k1_context_preallocated_destroy(ctx);
let ctx: *mut usize = ctx as *mut usize;
@ -337,7 +337,7 @@ pub unsafe extern "C" fn rustsecp256k1_v0_1_0_context_destroy(ctx: *mut Context)
#[cfg(all(feature = "std", not(feature = "external_symbols")))]
pub unsafe fn secp256k1_context_destroy(ctx: *mut Context) {
rustsecp256k1_v0_1_0_context_destroy(ctx)
rustsecp256k1_v0_1_1_context_destroy(ctx)
}
@ -361,7 +361,7 @@ pub unsafe fn secp256k1_context_destroy(ctx: *mut Context) {
///
#[no_mangle]
#[cfg(not(feature = "external_symbols"))]
pub unsafe extern "C" fn rustsecp256k1_v0_1_0_default_illegal_callback_fn(message: *const c_char, _data: *mut c_void) {
pub unsafe extern "C" fn rustsecp256k1_v0_1_1_default_illegal_callback_fn(message: *const c_char, _data: *mut c_void) {
use core::str;
let msg_slice = slice::from_raw_parts(message as *const u8, strlen(message));
let msg = str::from_utf8_unchecked(msg_slice);
@ -384,7 +384,7 @@ pub unsafe extern "C" fn rustsecp256k1_v0_1_0_default_illegal_callback_fn(messag
///
#[no_mangle]
#[cfg(not(feature = "external_symbols"))]
pub unsafe extern "C" fn rustsecp256k1_v0_1_0_default_error_callback_fn(message: *const c_char, _data: *mut c_void) {
pub unsafe extern "C" fn rustsecp256k1_v0_1_1_default_error_callback_fn(message: *const c_char, _data: *mut c_void) {
use core::str;
let msg_slice = slice::from_raw_parts(message as *const u8, strlen(message));
let msg = str::from_utf8_unchecked(msg_slice);

10
secp256k1-sys/src/recovery.rs
View File

@ -41,21 +41,21 @@ impl Default for RecoverableSignature {
#[cfg(not(feature = "fuzztarget"))]
extern "C" {
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_parse_compact")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_parse_compact")]
pub fn secp256k1_ecdsa_recoverable_signature_parse_compact(cx: *const Context, sig: *mut RecoverableSignature,
input64: *const c_uchar, recid: c_int)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_serialize_compact")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_serialize_compact")]
pub fn secp256k1_ecdsa_recoverable_signature_serialize_compact(cx: *const Context, output64: *mut c_uchar,
recid: *mut c_int, sig: *const RecoverableSignature)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdsa_recoverable_signature_convert")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdsa_recoverable_signature_convert")]
pub fn secp256k1_ecdsa_recoverable_signature_convert(cx: *const Context, sig: *mut Signature,
input: *const RecoverableSignature)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdsa_sign_recoverable")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdsa_sign_recoverable")]
pub fn secp256k1_ecdsa_sign_recoverable(cx: *const Context,
sig: *mut RecoverableSignature,
msg32: *const c_uchar,
@ -64,7 +64,7 @@ extern "C" {
noncedata: *const c_void)
-> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_0_ecdsa_recover")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdsa_recover")]
pub fn secp256k1_ecdsa_recover(cx: *const Context,
pk: *mut PublicKey,
sig: *const RecoverableSignature,

7
secp256k1-sys/vendor-libsecp.sh
View File

@ -55,7 +55,7 @@ find "$DIR" -not -path '*/\.*' -type f -print0 | xargs -0 sed -i "/^#include/! s
find "$DIR" -not -path '*/\.*' -type f -print0 | xargs -0 sed -i 's/^const int CURVE_B/static const int CURVE_B/g'
while true; do
read -r -p "Update Rust extern references as well? [yn]: " yn
read -r -p "Update Rust extern references and Cargo.toml as well? [yn]: " yn
case $yn in
[Yy]* ) break;;
[Nn]* ) exit;;
@ -64,5 +64,10 @@ while true; do
done
cd "$ORIGDIR"
# Update the `links = ` in the manifest file.
sed -i -r "s/^links = \".*\"$/links = \"rustsecp256k1_v${VERSIONCODE}\"/" Cargo.toml
# Update the extern references in the Rust FFI source files.
find "./src/" -name "*.rs" -type f -print0 | xargs -0 sed -i -r "s/rustsecp256k1_v[0-9]+_[0-9]+_[0-9]+_(.*)([\"\(])/rustsecp256k1_v${VERSIONCODE}_\1\2/g"