abc/GmSSL
1
0
Fork 0
mirror of https://github.com/guanzhi/GmSSL.git synced 2026-05-13 03:46:26 +08:00
Code Issues Packages Projects Releases Wiki Activity

add CBC-MAC and GM OTP, not tested

Browse Source
This commit is contained in:
Zhi Guan
2016-05-15 20:21:51 +02:00
parent 8c0439e7d6
commit 60d14da0cc
81 changed files with 2789 additions and 1401 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
crypto/ecies/ecies.h
View File

@@ -74,12 +74,36 @@ extern "C" {
*/
typedef struct ecies_params_st {
int kdf_nid;
/* supported kdf algors:
* x9-63-kdf
* nist-concatenation-kdf
* tls-kdf
* ikev2-kdf
*/
int kdf_nid;
const EVP_MD *kdf_md;
/* supported enc algors:
* xor-in-ecies
* aes128-cbc-in-ecies
* aes192-cbc-in-ecies
* aes256-cbc-in-ecies
* aes128-ctr-in-ecies
* aes192-ctr-in-ecies
* aes256-ctr-in-ecies
*/
const EVP_CIPHER *sym_cipher;
int mac_nid;
const EVP_MD *mac_md;
const EVP_CIPHER *mac_cipher;
/*
* supported mac algors:
* hmac-full-ecies
* hmac-half-ecies
* cmac-aes128-ecies
* cmac-aes192-ecies
*/
int mac_nid;
const EVP_MD *mac_md;
const EVP_CIPHER *mac_cipher;
} ECIES_PARAMS;
typedef struct ecies_ciphertext_value_st {
@@ -100,11 +124,19 @@ ECIES_CIPHERTEXT_VALUE *ECIES_do_encrypt(const ECIES_PARAMS *param,
int ECIES_do_decrypt(const ECIES_CIPHERTEXT_VALUE *cv,
const ECIES_PARAMS *param, unsigned char *out, size_t *outlen,
EC_KEY *ec_key);
int ECIES_encrypt(unsigned char *out, size_t *outlen,
const ECIES_PARAMS *param, const unsigned char *in, size_t inlen,
int ECIES_encrypt(const ECIES_PARAMS *param,
unsigned char *out, size_t *outlen,
const unsigned char *in, size_t inlen,
EC_KEY *ec_key);
int ECIES_decrypt(unsigned char *out, size_t *outlen,
const ECIES_PARAMS *param, const unsigned char *in, size_t inlen,
int ECIES_decrypt(const ECIES_PARAMS *param,
unsigned char *out, size_t *outlen,
const unsigned char *in, size_t inlen,
EC_KEY *ec_key);
int ECIES_encrypt_with_recommended(unsigned char *out, size_t *outlen,
const unsigned char *in, size_t inlen,
EC_KEY *ec_key);
int ECIES_decrypt_with_recommended(unsigned char *out, size_t *outlen,
const unsigned char *in, size_t inlen,
EC_KEY *ec_key);

44
crypto/ecies/ecies_lib.c
View File

@@ -448,8 +448,9 @@ err:
return r;
}
int ECIES_encrypt(unsigned char *out, size_t *outlen,
const ECIES_PARAMS *param, const unsigned char *in, size_t inlen,
int ECIES_encrypt(const ECIES_PARAMS *param,
unsigned char *out, size_t *outlen,
const unsigned char *in, size_t inlen,
EC_KEY *ec_key)
{
int ret = 0;
@@ -496,8 +497,9 @@ end:
return ret;
}
int ECIES_decrypt(unsigned char *out, size_t *outlen,
const ECIES_PARAMS *param, const unsigned char *in, size_t inlen,
int ECIES_decrypt(const ECIES_PARAMS *param,
unsigned char *out, size_t *outlen,
const unsigned char *in, size_t inlen,
EC_KEY *ec_key)
{
int ret = 0;
@@ -520,3 +522,37 @@ end:
return ret;
}
int ECIES_PARAMS_init_with_recommended(ECIES_PARAMS *param)
{
if (!param) {
return 0;
}
param->kdf_nid = NID_undef;
param->kdf_md = EVP_sha256();
param->sym_cipher = EVP_aes_128_cbc();
param->mac_nid = NID_undef;
param->mac_md = EVP_sha256();
param->mac_cipher = NULL;
return 1;
}
int ECIES_encrypt_with_recommended(unsigned char *out, size_t *outlen,
const unsigned char *in, size_t inlen,
EC_KEY *ec_key)
{
ECIES_PARAMS param;
ECIES_PARAMS_init_with_recommended(&param);
return ECIES_encrypt(&param, out, outlen, in, inlen, ec_key);
}
int ECIES_decrypt_with_recommended(unsigned char *out, size_t *outlen,
const unsigned char *in, size_t inlen,
EC_KEY *ec_key)
{
ECIES_PARAMS param;
ECIES_PARAMS_init_with_recommended(&param);
return ECIES_decrypt(&param, out, outlen, in, inlen, ec_key);
}