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This commit is contained in:
Zhi Guan
2026-06-07 00:00:53 +08:00
parent e104db77ed
commit fb58da67e8
7 changed files with 792 additions and 8 deletions
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25
src/x509_key.c
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@@ -593,20 +593,33 @@ int x509_public_key_from_bytes(X509_KEY *key, int algor, int algor_param, const
return 1;
}
int x509_public_key_digest(const X509_KEY *key, uint8_t dgst[32])
int x509_public_key_digest_ex(const X509_KEY *key, const DIGEST *digest_algor, uint8_t *dgst, size_t *dgstlen)
{
SM3_CTX ctx;
uint8_t bits[X509_PUBLIC_KEY_MAX_SIZE];
uint8_t *p = bits;
size_t len = 0;
if (x509_public_key_to_bytes(key, &p, &len) != 1) {
if (!digest_algor || !dgst || !dgstlen) {
error_print();
return -1;
}
if (x509_public_key_to_bytes(key, &p, &len) != 1
|| digest(digest_algor, bits, len, dgst, dgstlen) != 1) {
error_print();
return -1;
}
return 1;
}
int x509_public_key_digest(const X509_KEY *key, uint8_t dgst[32])
{
size_t dgstlen;
if (x509_public_key_digest_ex(key, DIGEST_sm3(), dgst, &dgstlen) != 1
|| dgstlen != 32) {
error_print();
return -1;
}
sm3_init(&ctx);
sm3_update(&ctx, bits, len);
sm3_finish(&ctx, dgst);
return 1;
}