milksad
/
rust-secp256k1-unsafe-fast
14
0
Fork 0
Code Issues Pull Requests Activity

replace privkey functions with seckey functions, deprecate privkey functions

This commit is contained in:
Elichai Turkel 2020-05-13 14:50:57 +03:00 committed by Andrew Poelstra
parent f19c6bbece
commit 1605bde420
1 changed files with 42 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
secp256k1-sys/src/lib.rs
View File

@ -243,32 +243,51 @@ extern "C" {
//TODO secp256k1_ec_privkey_export
//TODO secp256k1_ec_privkey_import
#[deprecated(since = "0.2.0",note = "Please use the secp256k1_ec_seckey_tweak_add function instead")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_2_0_ec_privkey_negate")]
pub fn secp256k1_ec_privkey_negate(cx: *const Context,
sk: *mut c_uchar) -> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_2_0_ec_privkey_negate")]
pub fn secp256k1_ec_seckey_negate(cx: *const Context,
sk: *mut c_uchar) -> c_int;
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_2_0_ec_pubkey_negate")]
pub fn secp256k1_ec_pubkey_negate(cx: *const Context,
pk: *mut PublicKey) -> c_int;
#[deprecated(since = "0.2.0",note = "Please use the secp256k1_ec_seckey_tweak_add function instead")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_2_0_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_2_0_ec_seckey_tweak_add")]
pub fn secp256k1_ec_seckey_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_2_0_ec_pubkey_tweak_add")]
pub fn secp256k1_ec_pubkey_tweak_add(cx: *const Context,
pk: *mut PublicKey,
tweak: *const c_uchar)
-> c_int;
#[deprecated(since = "0.2.0",note = "Please use the secp256k1_ec_seckey_tweak_mul function instead")]
#[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_2_0_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_2_0_ec_seckey_tweak_mul")]
pub fn secp256k1_ec_seckey_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_2_0_ec_pubkey_tweak_mul")]
pub fn secp256k1_ec_pubkey_tweak_mul(cx: *const Context,
pk: *mut PublicKey,
@ -287,7 +306,7 @@ extern "C" {
cx: *const Context,
output: *mut c_uchar,
pubkey: *const PublicKey,
privkey: *const c_uchar,
seckey: *const c_uchar,
hashfp: EcdhHashFn,
data: *mut c_void,
) -> c_int;
@ -413,7 +432,7 @@ unsafe fn strlen(mut str_ptr: *const c_char) -> usize {
/// A trait for producing pointers that will always be valid in C. (assuming NULL pointer is a valid no-op)
/// Rust doesn't promise what pointers does it give to ZST (https://doc.rust-lang.org/nomicon/exotic-sizes.html#zero-sized-types-zsts)
/// In case the type is empty this trait will give a NULL pointer, which should be handled in C.
///
///
pub trait CPtr {
type Target;
fn as_c_ptr(&self) -> *const Self::Target;
@ -702,8 +721,14 @@ mod fuzz_dummy {
//TODO secp256k1_ec_privkey_export
//TODO secp256k1_ec_privkey_import
#[deprecated(since = "0.2.0",note = "Please use the secp256k1_ec_seckey_negate function instead")]
pub unsafe fn secp256k1_ec_privkey_negate(cx: *const Context,
sk: *mut c_uchar) -> c_int {
secp256k1_ec_seckey_negate(cx, sk)
}
pub unsafe fn secp256k1_ec_seckey_negate(cx: *const Context,
sk: *mut c_uchar) -> c_int {
assert!(!cx.is_null() && (*cx).0 as u32 & !(SECP256K1_START_NONE | SECP256K1_START_VERIFY | SECP256K1_START_SIGN) == 0);
if secp256k1_ec_seckey_verify(cx, sk) != 1 { return 0; }
1
@ -721,6 +746,13 @@ mod fuzz_dummy {
sk: *mut c_uchar,
tweak: *const c_uchar)
-> c_int {
secp256k1_ec_seckey_tweak_add(cx, sk, tweak)
}
pub unsafe fn secp256k1_ec_seckey_tweak_add(cx: *const Context,
sk: *mut c_uchar,
tweak: *const c_uchar)
-> c_int {
assert!(!cx.is_null() && (*cx).0 as u32 & !(SECP256K1_START_NONE | SECP256K1_START_VERIFY | SECP256K1_START_SIGN) == 0);
if secp256k1_ec_seckey_verify(cx, sk) != 1 { return 0; }
ptr::copy(tweak.offset(16), sk.offset(16), 16);
@ -747,6 +779,14 @@ mod fuzz_dummy {
sk: *mut c_uchar,
tweak: *const c_uchar)
-> c_int {
secp256k1_ec_seckey_tweak_mul(cx, sk, tweak)
}
/// Copies the last 16 bytes of tweak into the last 16 bytes of sk
pub unsafe fn secp256k1_ec_seckey_tweak_mul(cx: *const Context,
sk: *mut c_uchar,
tweak: *const c_uchar)
-> c_int {
assert!(!cx.is_null() && (*cx).0 as u32 & !(SECP256K1_START_NONE | SECP256K1_START_VERIFY | SECP256K1_START_SIGN) == 0);
if secp256k1_ec_seckey_verify(cx, sk) != 1 { return 0; }
ptr::copy(tweak.offset(16), sk.offset(16), 16);