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Remove x509_key_get_sign_algor

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This commit is contained in:
Zhi Guan
2026-06-22 15:02:45 +08:00
parent f0ff81c1a5
commit 84f92c0747
25 changed files with 344 additions and 130 deletions
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61
src/ecdsa.c
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@@ -11,7 +11,7 @@
#include <string.h>
#include <stdlib.h>
#include <gmssl/asn1.h>
#include <gmssl/sha2.h>
#include <gmssl/digest.h>
#include <gmssl/rand.h>
#include <gmssl/error.h>
#include <gmssl/ecdsa.h>
@@ -261,17 +261,23 @@ int ecdsa_verify(const SECP256R1_KEY *key, const uint8_t dgst[32], const uint8_t
return ret;
}
int ecdsa_sign_init(ECDSA_SIGN_CTX *ctx, const SECP256R1_KEY *key)
int ecdsa_sign_init(ECDSA_SIGN_CTX *ctx, const SECP256R1_KEY *key, const DIGEST *digest)
{
if (!ctx || !key) {
error_print();
return -1;
}
if (!digest) {
digest = DIGEST_sha256();
}
memset(ctx, 0, sizeof(ECDSA_SIGN_CTX));
ctx->key = *key;
sha256_init(&ctx->sha256_ctx);
if (digest_init(&ctx->digest_ctx, digest) != 1) {
error_print();
return -1;
}
return 1;
}
@@ -282,22 +288,28 @@ int ecdsa_sign_update(ECDSA_SIGN_CTX *ctx, const uint8_t *data, size_t datalen)
error_print();
return -1;
}
if (data && datalen) {
sha256_update(&ctx->sha256_ctx, data, datalen);
if (digest_update(&ctx->digest_ctx, data, datalen) != 1) {
error_print();
return -1;
}
return 1;
}
int ecdsa_sign_finish(ECDSA_SIGN_CTX *ctx, uint8_t *sig, size_t *siglen)
{
uint8_t dgst[32];
uint8_t dgst[DIGEST_MAX_SIZE];
size_t dgstlen;
if (!ctx || !sig || !siglen) {
error_print();
return -1;
}
sha256_finish(&ctx->sha256_ctx, dgst);
if (digest_finish(&ctx->digest_ctx, dgst, &dgstlen) != 1
|| dgstlen < 32) {
error_print();
return -1;
}
if (ecdsa_sign(&ctx->key, dgst, sig, siglen) != 1) {
error_print();
@@ -308,14 +320,19 @@ int ecdsa_sign_finish(ECDSA_SIGN_CTX *ctx, uint8_t *sig, size_t *siglen)
int ecdsa_sign_finish_fixlen(ECDSA_SIGN_CTX *ctx, size_t siglen, uint8_t *sig)
{
uint8_t dgst[32];
uint8_t dgst[DIGEST_MAX_SIZE];
size_t dgstlen;
if (!ctx || !sig || !siglen) {
error_print();
return -1;
}
sha256_finish(&ctx->sha256_ctx, dgst);
if (digest_finish(&ctx->digest_ctx, dgst, &dgstlen) != 1
|| dgstlen < 32) {
error_print();
return -1;
}
if (ecdsa_sign_fixlen(&ctx->key, dgst, siglen, sig) != 1) {
error_print();
@@ -329,7 +346,8 @@ int ecdsa_sign_finish_fixlen(ECDSA_SIGN_CTX *ctx, size_t siglen, uint8_t *sig)
int ecdsa_verify_init(ECDSA_SIGN_CTX *ctx, const SECP256R1_KEY *key, const uint8_t *sig, size_t siglen)
int ecdsa_verify_init(ECDSA_SIGN_CTX *ctx, const SECP256R1_KEY *key, const DIGEST *digest,
const uint8_t *sig, size_t siglen)
{
if (!ctx || !key || !sig || !siglen) {
error_print();
@@ -347,7 +365,13 @@ int ecdsa_verify_init(ECDSA_SIGN_CTX *ctx, const SECP256R1_KEY *key, const uint8
ctx->key = *key;
sha256_init(&ctx->sha256_ctx);
if (!digest) {
digest = DIGEST_sha256();
}
if (digest_init(&ctx->digest_ctx, digest) != 1) {
error_print();
return -1;
}
return 1;
}
@@ -359,8 +383,9 @@ int ecdsa_verify_update(ECDSA_SIGN_CTX *ctx, const uint8_t *data, size_t datalen
error_print();
return -1;
}
if (data && datalen) {
sha256_update(&ctx->sha256_ctx, data, datalen);
if (digest_update(&ctx->digest_ctx, data, datalen) != 1) {
error_print();
return -1;
}
return 1;
}
@@ -368,7 +393,8 @@ int ecdsa_verify_update(ECDSA_SIGN_CTX *ctx, const uint8_t *data, size_t datalen
int ecdsa_verify_finish(ECDSA_SIGN_CTX *ctx)
{
uint8_t dgst[32];
uint8_t dgst[DIGEST_MAX_SIZE];
size_t dgstlen;
int ret;
if (!ctx) {
@@ -376,7 +402,11 @@ int ecdsa_verify_finish(ECDSA_SIGN_CTX *ctx)
return -1;
}
sha256_finish(&ctx->sha256_ctx, dgst);
if (digest_finish(&ctx->digest_ctx, dgst, &dgstlen) != 1
|| dgstlen < 32) {
error_print();
return -1;
}
if ((ret = ecdsa_do_verify(&ctx->key, dgst, &ctx->sig)) < 0) {
error_print();
@@ -384,4 +414,3 @@ int ecdsa_verify_finish(ECDSA_SIGN_CTX *ctx)
}
return ret;
}