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Update X509_KEY API to support SM9

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This commit is contained in:
Zhi Guan
2026-02-24 10:45:33 +08:00
parent b2cfb59da0
commit cac8f394a0
11 changed files with 455 additions and 58 deletions
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61
tests/x509_keytest.c
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@@ -375,6 +375,7 @@ static int test_x509_sign(void)
error_print();
return -1;
}
format_print(stderr, 0, 4, "%s: %zu\n", x509_public_key_algor_name(tests[i].algor), siglen);
if (x509_verify_init(&sign_ctx, &x509_keys[i], args, argslen, sig, siglen) != 1) {
error_print();
return -1;
@@ -389,6 +390,65 @@ static int test_x509_sign(void)
return 1;
}
static int test_x509_sign_sm9(void)
{
SM9_SIGN_MASTER_KEY sm9_sign_master_key;
SM9_SIGN_KEY sm9_sign_key;
char *id = "guan@pku.edu.cn";
size_t idlen = strlen(id);
X509_KEY x509_key;
X509_SIGN_CTX sign_ctx;
uint8_t msg[66];
uint8_t sig[128]; // sm9 signature size = 104
size_t siglen;
if (sm9_sign_master_key_generate(&sm9_sign_master_key) != 1) {
error_print();
return -1;
}
if (sm9_sign_master_key_extract_key(&sm9_sign_master_key, id, idlen, &sm9_sign_key) != 1) {
error_print();
return -1;
}
if (x509_key_set_sm9_sign_key(&x509_key, &sm9_sign_key) != 1) {
error_print();
return -1;
}
if (x509_sign_init(&sign_ctx, &x509_key, NULL, 0) != 1) {
error_print();
return -1;
}
if (x509_sign_update(&sign_ctx, msg, sizeof(msg)) != 1) {
error_print();
return -1;
}
if (x509_sign_finish(&sign_ctx, sig, &siglen) != 1) {
error_print();
return -1;
}
if (x509_key_set_sm9_sign_master_key(&x509_key, &sm9_sign_master_key) != 1) {
error_print();
return -1;
}
if (x509_verify_init(&sign_ctx, &x509_key, id, idlen, sig, siglen) != 1) {
error_print();
return -1;
}
if (x509_verify_update(&sign_ctx, msg, sizeof(msg)) != 1) {
error_print();
return -1;
}
if (x509_verify_finish(&sign_ctx) != 1) {
error_print();
return -1;
}
printf("%s() ok\n", __FUNCTION__);
return 1;
}
static int test_x509_key_exchange(void)
{
X509_KEY key;
@@ -510,6 +570,7 @@ int main(void)
if (test_x509_private_key_info_encrypt_to_der() != 1) goto err;
if (test_x509_private_key_info_encrypt_to_pem() != 1) goto err;
if (test_x509_sign() != 1) goto err;
if (test_x509_sign_sm9() != 1) goto err;
if (test_x509_key_exchange() != 1) goto err;
if (test_x509_kem() != 1) goto err;