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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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68
src/sm9_key.c
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@@ -106,6 +106,40 @@ int sm9_sign_master_key_from_der(SM9_SIGN_MASTER_KEY *msk, const uint8_t **in, s
return 1;
}
int sm9_sign_master_public_key_to_bytes(const SM9_SIGN_MASTER_KEY *mpk, uint8_t **out, size_t *outlen)
{
if (!mpk || !outlen) {
error_print();
return -1;
}
if (out && *out) {
sm9_z256_twist_point_to_uncompressed_octets(&mpk->Ppubs, *out);
*out += 1 + 32 * 4;
}
*outlen += 1 + 32 * 4;
return 1;
}
int sm9_sign_master_public_key_from_bytes(SM9_SIGN_MASTER_KEY *mpk, const uint8_t **in, size_t *inlen)
{
if (!mpk || !in || !(*in) || !inlen) {
error_print();
return -1;
}
if (*inlen < 1 + 32 * 4) {
error_print();
return -1;
}
memset(mpk, 0, sizeof(SM9_SIGN_MASTER_KEY));
if (sm9_z256_twist_point_from_uncompressed_octets(&mpk->Ppubs, *in) != 1) {
error_print();
return -1;
}
*in += 1 + 32 * 4;
*inlen -= 1 + 32 * 4;
return 1;
}
int sm9_sign_master_public_key_to_der(const SM9_SIGN_MASTER_KEY *mpk, uint8_t **out, size_t *outlen)
{
uint8_t Ppubs[1 + 32 * 4];
@@ -258,6 +292,40 @@ int sm9_enc_master_key_from_der(SM9_ENC_MASTER_KEY *msk, const uint8_t **in, siz
return 1;
}
int sm9_enc_master_public_key_to_bytes(const SM9_ENC_MASTER_KEY *mpk, uint8_t **out, size_t *outlen)
{
if (!mpk || !outlen) {
error_print();
return -1;
}
if (out && *out) {
sm9_z256_point_to_uncompressed_octets(&mpk->Ppube, *out);
*out += 1 + 32 * 2;
}
*outlen += 1 + 32 * 2;
return 1;
}
int sm9_enc_master_public_key_from_bytes(SM9_ENC_MASTER_KEY *mpk, const uint8_t **in, size_t *inlen)
{
if (!mpk || !in || !(*in) || !inlen) {
error_print();
return -1;
}
if (*inlen < 1 + 32 * 2) {
error_print();
return -1;
}
memset(mpk, 0, sizeof(SM9_ENC_MASTER_KEY));
if (sm9_z256_point_from_uncompressed_octets(&mpk->Ppube, *in) != 1) {
error_print();
return -1;
}
*in += 1 + 32 * 2;
*inlen -= 1 + 32 * 2;
return 1;
}
int sm9_enc_master_public_key_to_der(const SM9_ENC_MASTER_KEY *mpk, uint8_t **out, size_t *outlen)
{
uint8_t Ppube[1 + 32 * 2];