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rust-secp256k1-unsafe-fast
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Merge pull request #162 from elichai/2019-09-ffi 

Fixes and tests for the ffi
This commit is contained in:
Andrew Poelstra 2019-11-27 20:01:17 +00:00 committed by GitHub
parent 1e711f194c 06b2bebce8
commit cf22f60919
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 21 additions and 5 deletions
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7
src/ffi.rs
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@ -41,8 +41,9 @@ pub type NonceFn = unsafe extern "C" fn(nonce32: *mut c_uchar,
msg32: *const c_uchar,
key32: *const c_uchar,
algo16: *const c_uchar,
data: *mut c_void,
attempt: c_uint,
data: *const c_void);
);
/// Hash function to use to post-process an ECDH point to get
/// a shared secret.
@ -50,7 +51,7 @@ pub type EcdhHashFn = unsafe extern "C" fn(
output: *mut c_uchar,
x: *const c_uchar,
y: *const c_uchar,
data: *const c_void,
data: *mut c_void,
);
/// A Secp256k1 context, containing various precomputed values and such
@ -186,7 +187,7 @@ extern "C" {
out_len: *mut usize, sig: *const Signature)
-> c_int;
pub fn secp256k1_ecdsa_signature_serialize_compact(cx: *const Context, output64: *const c_uchar,
pub fn secp256k1_ecdsa_signature_serialize_compact(cx: *const Context, output64: *mut c_uchar,
sig: *const Signature)
-> c_int;

4
src/recovery/ffi.rs
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@ -45,7 +45,7 @@ extern "C" {
input64: *const c_uchar, recid: c_int)
-> c_int;
pub fn secp256k1_ecdsa_recoverable_signature_serialize_compact(cx: *const Context, output64: *const c_uchar,
pub fn secp256k1_ecdsa_recoverable_signature_serialize_compact(cx: *const Context, output64: *mut c_uchar,
recid: *mut c_int, sig: *const RecoverableSignature)
-> c_int;
@ -82,7 +82,7 @@ mod fuzz_dummy {
unimplemented!();
}
pub unsafe fn secp256k1_ecdsa_recoverable_signature_serialize_compact(_cx: *const Context, _output64: *const c_uchar,
pub unsafe fn secp256k1_ecdsa_recoverable_signature_serialize_compact(_cx: *const Context, _output64: *mut c_uchar,
_recid: *mut c_int, _sig: *const RecoverableSignature)
-> c_int {
unimplemented!();

15
src/types.rs
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@ -24,3 +24,18 @@ impl fmt::Debug for c_void {
f.pad("c_void")
}
}
#[cfg(test)]
mod tests {
use std::os::raw;
use std::any::TypeId;
use types;
#[test]
fn verify_types() {
assert_eq!(TypeId::of::<types::c_int>(), TypeId::of::<raw::c_int>());
assert_eq!(TypeId::of::<types::c_uchar>(), TypeId::of::<raw::c_uchar>());
assert_eq!(TypeId::of::<types::c_uint>(), TypeId::of::<raw::c_uint>());
assert_eq!(TypeId::of::<types::c_char>(), TypeId::of::<raw::c_char>());
}
}