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rust-secp256k1-unsafe-fast
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Add fuzztarget for negation

This commit is contained in:
Kohei Taniguchi 2020-02-07 14:17:21 +09:00
parent d45f709cd4
commit 1742973a1f
1 changed files with 14 additions and 0 deletions
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secp256k1-sys/src/lib.rs
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@ -702,6 +702,20 @@ mod fuzz_dummy {
//TODO secp256k1_ec_privkey_export
//TODO secp256k1_ec_privkey_import
pub unsafe fn secp256k1_ec_privkey_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; }
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}
pub unsafe fn secp256k1_ec_pubkey_negate(cx: *const Context,
pk: *mut PublicKey) -> c_int {
assert!(!cx.is_null() && (*cx).0 as u32 & !(SECP256K1_START_NONE | SECP256K1_START_VERIFY | SECP256K1_START_SIGN) == 0);
if test_pk_validate(cx, pk) != 1 { return 0; }
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}
/// Copies the first 16 bytes of tweak into the last 16 bytes of sk
pub unsafe fn secp256k1_ec_privkey_tweak_add(cx: *const Context,
sk: *mut c_uchar,