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Update ECDSA

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This commit is contained in:
Zhi Guan
2026-06-25 14:29:51 +08:00
parent 8bd870d354
commit d804ea4e9b
9 changed files with 218 additions and 153 deletions
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18
include/gmssl/secp256r1_ecdsa.h
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@@ -44,15 +44,21 @@ int secp256r1_ecdsa_signature_print_ex(FILE *fp, int fmt, int ind, const char *l
int secp256r1_ecdsa_signature_print(FILE *fp, int fmt, int ind, const char *label, const uint8_t *sig, size_t siglen);
int secp256r1_ecdsa_do_sign_ex(const SECP256R1_KEY *key, const secp256r1_t k, const uint8_t dgst[32], SECP256R1_ECDSA_SIGNATURE *sig);
int secp256r1_ecdsa_do_sign(const SECP256R1_KEY *key, const uint8_t dgst[32], SECP256R1_ECDSA_SIGNATURE *sig);
int secp256r1_ecdsa_do_verify(const SECP256R1_KEY *key, const uint8_t dgst[32], const SECP256R1_ECDSA_SIGNATURE *sig);
int secp256r1_ecdsa_do_sign_ex(const SECP256R1_KEY *key, const secp256r1_t k,
const uint8_t *dgst, size_t dgstlen, SECP256R1_ECDSA_SIGNATURE *sig);
int secp256r1_ecdsa_do_sign(const SECP256R1_KEY *key,
const uint8_t *dgst, size_t dgstlen, SECP256R1_ECDSA_SIGNATURE *sig);
int secp256r1_ecdsa_do_verify(const SECP256R1_KEY *key,
const uint8_t *dgst, size_t dgstlen, const SECP256R1_ECDSA_SIGNATURE *sig);
// 这个函数应该改为将key的类型编程通用支持P256, P384的，摘要可以支持不同长度的
int secp256r1_ecdsa_sign(const SECP256R1_KEY *key, const uint8_t dgst[32], uint8_t *sig, size_t *siglen);
int secp256r1_ecdsa_sign_fixlen(const SECP256R1_KEY *key, const uint8_t dgst[32], size_t siglen, uint8_t *sig);
int secp256r1_ecdsa_verify(const SECP256R1_KEY *key, const uint8_t dgst[32], const uint8_t *sig, size_t siglen);
int secp256r1_ecdsa_sign(const SECP256R1_KEY *key,
const uint8_t *dgst, size_t dgstlen, uint8_t *sig, size_t *siglen);
int secp256r1_ecdsa_sign_fixlen(const SECP256R1_KEY *key,
const uint8_t *dgst, size_t dgstlen, size_t siglen, uint8_t *sig);
int secp256r1_ecdsa_verify(const SECP256R1_KEY *key,
const uint8_t *dgst, size_t dgstlen, const uint8_t *sig, size_t siglen);
// 后面的CTX就没有意义了