This commit is contained in:
Zhi Guan
2017-04-14 15:31:35 +08:00
parent 7fa961cd6f
commit eb21e9d572
76 changed files with 3249 additions and 2961 deletions

View File

@@ -58,138 +58,22 @@
#define SM2_KMETH_FLAGS 0
int SM2_ENC_PARAMS_set_type(SM2_ENC_PARAMS *params, int type)
{
const EVP_MD *md;
if (!(md = EVP_get_digestbynid(type))) {
ECerr(EC_F_SM2_ENC_PARAMS_SET_TYPE, EC_R_INVALID_DIGEST_TYPE);
return 0;
}
params->kdf_md = md;
params->mac_md = md;
params->point_form = SM2_DEFAULT_POINT_CONVERSION_FORM;
return 1;
}
SM2_CIPHERTEXT_VALUE *SM2_CIPHERTEXT_VALUE_new_from_ECIES_CIPHERTEXT_VALUE(
const ECIES_CIPHERTEXT_VALUE *in)
{
ECerr(EC_F_SM2_CIPHERTEXT_VALUE_NEW_FROM_ECIES_CIPHERTEXT_VALUE,
ERR_R_EC_LIB);
return NULL;
}
int SM2_CIPHERTEXT_VALUE_set_ECIES_CIPHERTEXT_VALUE(SM2_CIPHERTEXT_VALUE *sm2,
const ECIES_CIPHERTEXT_VALUE *in)
{
ECerr(EC_F_SM2_CIPHERTEXT_VALUE_SET_ECIES_CIPHERTEXT_VALUE,
ERR_R_EC_LIB);
return 0;
}
int SM2_CIPHERTEXT_VALUE_get_ECIES_CIPHERTEXT_VALUE(
const SM2_CIPHERTEXT_VALUE *sm2, ECIES_CIPHERTEXT_VALUE *out)
{
ECerr(EC_F_SM2_CIPHERTEXT_VALUE_GET_ECIES_CIPHERTEXT_VALUE,
ERR_R_EC_LIB);
return 0;
}
static int sm2_compute_key(unsigned char **Pout, size_t *poutlen,
const EC_POINT *pub_key, const EC_KEY *ec_key)
{
return 0;
}
static int sm2_encrypt(int type, const unsigned char *in, size_t inlen,
unsigned char *out, size_t *outlen, EC_KEY *ec_key)
{
SM2_ENC_PARAMS param;
if (!SM2_ENC_PARAMS_set_type(&param, type)) {
return 0;
}
return SM2_encrypt(&param, in, inlen, out, outlen, ec_key);
}
ECIES_CIPHERTEXT_VALUE *sm2_do_encrypt(int type, const unsigned char *in,
size_t inlen, EC_KEY *ec_key)
{
ECIES_CIPHERTEXT_VALUE *ret = NULL;
ECIES_CIPHERTEXT_VALUE *ecies = NULL;
SM2_CIPHERTEXT_VALUE *sm2 = NULL;
SM2_ENC_PARAMS param;
if (!(ecies = ECIES_CIPHERTEXT_VALUE_new())) {
goto end;
}
if (!SM2_ENC_PARAMS_set_type(&param, type)) {
goto end;
}
if (!(sm2 = SM2_do_encrypt(&param, in, inlen, ec_key))) {
goto end;
}
if (!SM2_CIPHERTEXT_VALUE_get_ECIES_CIPHERTEXT_VALUE(sm2, ecies)) {
goto end;
}
ret = ecies;
ecies = NULL;
end:
ECIES_CIPHERTEXT_VALUE_free(ecies);
SM2_CIPHERTEXT_VALUE_free(sm2);
return ret;
}
int sm2_decrypt(int type, const unsigned char *in, size_t inlen,
unsigned char *out, size_t *outlen, EC_KEY *ec_key)
{
SM2_ENC_PARAMS param;
if (!SM2_ENC_PARAMS_set_type(&param, type)) {
return 0;
}
return SM2_decrypt(&param, in, inlen, out, outlen, ec_key);
}
int sm2_do_decrypt(int type, const ECIES_CIPHERTEXT_VALUE *in,
unsigned char *out, size_t *outlen, EC_KEY *ec_key)
{
int ret = 0;
SM2_CIPHERTEXT_VALUE *sm2 = NULL;
SM2_ENC_PARAMS param;
if (!SM2_ENC_PARAMS_set_type(&param, type)) {
goto end;
}
// we might require type/param
if (!(sm2 = SM2_CIPHERTEXT_VALUE_new_from_ECIES_CIPHERTEXT_VALUE(in))) {
goto end;
}
if (!SM2_do_decrypt(&param, sm2, out, outlen, ec_key)) {
goto end;
}
ret = 1;
end:
SM2_CIPHERTEXT_VALUE_free(sm2);
return ret;
}
static const EC_KEY_METHOD gmssl_ec_key_method = {
"GmSSL EC_KEY method",
EC_KEY_METHOD_SM2,
0,0,0,0,0,0,
ossl_ec_key_gen,
sm2_compute_key,
SM2_sign,
NULL,
SM2_sign_ex,
SM2_sign_setup,
SM2_do_sign,
SM2_do_sign_ex,
SM2_verify,
SM2_do_verify,
sm2_encrypt,
sm2_do_encrypt,
sm2_decrypt,
sm2_do_decrypt,
SM2_encrypt,
NULL,
SM2_decrypt,
NULL,
};
const EC_KEY_METHOD *EC_KEY_GmSSL(void)
@@ -206,7 +90,6 @@ int EC_KEY_METHOD_type(const EC_KEY_METHOD *meth)
}
}
void EC_KEY_METHOD_set_encrypt(EC_KEY_METHOD *meth,
int (*encrypt)(int type,
const unsigned char *in,