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Adjust SM3 SM4 API

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Remove sm3_digest. Use more _gmssl_export
This commit is contained in:
Zhi Guan
2024-04-19 18:32:06 +08:00
parent ab7c9a7651
commit 8cb306ad0b
17 changed files with 135 additions and 133 deletions
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146
include/gmssl/sm4.h
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@@ -13,6 +13,8 @@
#include <stdint.h>
#include <string.h>
#include <gmssl/ghash.h>
#include <gmssl/api.h>
#ifdef __cplusplus
extern "C" {
@@ -31,56 +33,18 @@ typedef struct {
void sm4_set_encrypt_key(SM4_KEY *key, const uint8_t raw_key[SM4_KEY_SIZE]);
void sm4_set_decrypt_key(SM4_KEY *key, const uint8_t raw_key[SM4_KEY_SIZE]);
void sm4_encrypt(const SM4_KEY *key, const uint8_t in[SM4_BLOCK_SIZE], uint8_t out[SM4_BLOCK_SIZE]);
#define sm4_decrypt(key,in,out) sm4_encrypt(key,in,out)
void sm4_cbc_encrypt(const SM4_KEY *key, const uint8_t iv[SM4_BLOCK_SIZE],
const uint8_t *in, size_t nblocks, uint8_t *out);
void sm4_cbc_decrypt(const SM4_KEY *key, const uint8_t iv[SM4_BLOCK_SIZE],
const uint8_t *in, size_t nblocks, uint8_t *out);
int sm4_cbc_padding_encrypt(const SM4_KEY *key, const uint8_t iv[SM4_BLOCK_SIZE],
const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
int sm4_cbc_padding_decrypt(const SM4_KEY *key, const uint8_t iv[SM4_BLOCK_SIZE],
const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
void sm4_ctr_encrypt(const SM4_KEY *key, uint8_t ctr[SM4_BLOCK_SIZE],
const uint8_t *in, size_t inlen, uint8_t *out);
#define sm4_ctr_decrypt(key,ctr,in,inlen,out) sm4_ctr_encrypt(key,ctr,in,inlen,out)
#define SM4_GCM_IV_MIN_SIZE 1
#define SM4_GCM_IV_MAX_SIZE (((uint64_t)1 << (64-3)) - 1) // 2305843009213693951
#define SM4_GCM_IV_DEFAULT_BITS 96
#define SM4_GCM_IV_DEFAULT_SIZE 12
//#define NIST_SP800_GCM_MAX_IV_SIZE (((uint64_t)1 << (64-3)) - 1) // 2305843009213693951
#define SM4_GCM_MAX_IV_SIZE 64
#define SM4_GCM_MIN_IV_SIZE 1
#define SM4_GCM_DEFAULT_IV_SIZE 12
#define SM4_GCM_MIN_AAD_SIZE 0
#define SM4_GCM_MAX_AAD_SIZE (((uint64_t)1 << (64-3)) - 1) // 2305843009213693951
#define SM4_GCM_MIN_PLAINTEXT_SIZE 0
#define SM4_GCM_MAX_PLAINTEXT_SIZE ((((uint64_t)1 << 39) - 256) >> 3) // 68719476704
#define SM4_GCM_MAX_TAG_SIZE 16
#define SM4_GCM_MIN_TAG_SIZE 12
// For certain applications (voice or video), tag may be 64 or 32 bits
// see NIST Special Publication 800-38D, Appendix C for more details
int sm4_gcm_encrypt(const SM4_KEY *key, const uint8_t *iv, size_t ivlen,
const uint8_t *aad, size_t aadlen, const uint8_t *in, size_t inlen,
uint8_t *out, size_t taglen, uint8_t *tag);
int sm4_gcm_decrypt(const SM4_KEY *key, const uint8_t *iv, size_t ivlen,
const uint8_t *aad, size_t aadlen, const uint8_t *in, size_t inlen,
const uint8_t *tag, size_t taglen, uint8_t *out);
typedef struct {
union {
SM4_KEY sm4_key;
@@ -91,14 +55,16 @@ typedef struct {
size_t block_nbytes;
} SM4_CBC_CTX;
int sm4_cbc_encrypt_init(SM4_CBC_CTX *ctx, const uint8_t key[SM4_KEY_SIZE], const uint8_t iv[SM4_BLOCK_SIZE]);
int sm4_cbc_encrypt_update(SM4_CBC_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
int sm4_cbc_encrypt_finish(SM4_CBC_CTX *ctx, uint8_t *out, size_t *outlen);
_gmssl_export int sm4_cbc_encrypt_init(SM4_CBC_CTX *ctx, const uint8_t key[SM4_KEY_SIZE], const uint8_t iv[SM4_BLOCK_SIZE]);
_gmssl_export int sm4_cbc_encrypt_update(SM4_CBC_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
_gmssl_export int sm4_cbc_encrypt_finish(SM4_CBC_CTX *ctx, uint8_t *out, size_t *outlen);
_gmssl_export int sm4_cbc_decrypt_init(SM4_CBC_CTX *ctx, const uint8_t key[SM4_KEY_SIZE], const uint8_t iv[SM4_BLOCK_SIZE]);
_gmssl_export int sm4_cbc_decrypt_update(SM4_CBC_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
_gmssl_export int sm4_cbc_decrypt_finish(SM4_CBC_CTX *ctx, uint8_t *out, size_t *outlen);
int sm4_cbc_decrypt_init(SM4_CBC_CTX *ctx, const uint8_t key[SM4_KEY_SIZE], const uint8_t iv[SM4_BLOCK_SIZE]);
int sm4_cbc_decrypt_update(SM4_CBC_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
int sm4_cbc_decrypt_finish(SM4_CBC_CTX *ctx, uint8_t *out, size_t *outlen);
void sm4_ctr_encrypt(const SM4_KEY *key, uint8_t ctr[SM4_BLOCK_SIZE],
const uint8_t *in, size_t inlen, uint8_t *out);
typedef struct {
union {
@@ -110,17 +76,36 @@ typedef struct {
size_t block_nbytes;
} SM4_CTR_CTX;
int sm4_ctr_encrypt_init(SM4_CTR_CTX *ctx, const uint8_t key[SM4_KEY_SIZE], const uint8_t ctr[SM4_BLOCK_SIZE]);
int sm4_ctr_encrypt_update(SM4_CTR_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
int sm4_ctr_encrypt_finish(SM4_CTR_CTX *ctx, uint8_t *out, size_t *outlen);
#define sm4_ctr_decrypt_init(ctx,key,ctr) sm4_ctr_encrypt_init(ctx,key,ctr)
#define sm4_ctr_decrypt_update(ctx,in,inlen,out,outlen) sm4_ctr_encrypt_update(ctx,in,inlen,out,outlen)
#define sm4_ctr_decrypt_finish(ctx,out,outlen) sm4_ctr_encrypt_finish(ctx,out,outlen)
_gmssl_export int sm4_ctr_encrypt_init(SM4_CTR_CTX *ctx, const uint8_t key[SM4_KEY_SIZE], const uint8_t ctr[SM4_BLOCK_SIZE]);
_gmssl_export int sm4_ctr_encrypt_update(SM4_CTR_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
_gmssl_export int sm4_ctr_encrypt_finish(SM4_CTR_CTX *ctx, uint8_t *out, size_t *outlen);
#include <gmssl/ghash.h>
#include <gmssl/api.h>
#define NIST_SP800_GCM_MAX_IV_SIZE (((uint64_t)1 << (64-3)) - 1) // 2305843009213693951
#define SM4_GCM_MAX_IV_SIZE 64
#define SM4_GCM_MIN_IV_SIZE 1
#define SM4_GCM_DEFAULT_IV_SIZE 12
#define NIST_SP800_GCM_MAX_AAD_SIZE (((uint64_t)1 << (64-3)) - 1) // 2305843009213693951
#define SM4_GCM_MIN_AAD_SIZE 0
#define SM4_GCM_MAX_AAD_SIZE (1<<24) // 16MiB
#define SM4_GCM_MIN_PLAINTEXT_SIZE 0
#define SM4_GCM_MAX_PLAINTEXT_SIZE ((((uint64_t)1 << 39) - 256) >> 3) // 68719476704
#define SM4_GCM_MAX_TAG_SIZE 16
#define SM4_GCM_MIN_TAG_SIZE 12
#define SM4_GCM_DEFAULT_TAG_SIZE 16
// For certain applications (voice or video), tag may be 64 or 32 bits
// see NIST Special Publication 800-38D, Appendix C for more details
int sm4_gcm_encrypt(const SM4_KEY *key, const uint8_t *iv, size_t ivlen,
const uint8_t *aad, size_t aadlen, const uint8_t *in, size_t inlen,
uint8_t *out, size_t taglen, uint8_t *tag);
int sm4_gcm_decrypt(const SM4_KEY *key, const uint8_t *iv, size_t ivlen,
const uint8_t *aad, size_t aadlen, const uint8_t *in, size_t inlen,
const uint8_t *tag, size_t taglen, uint8_t *out);
typedef struct {
SM4_CTR_CTX enc_ctx;
@@ -131,9 +116,6 @@ typedef struct {
size_t maclen;
} SM4_GCM_CTX;
#define SM4_GCM_KEY_SIZE 16
#define SM4_GCM_DEFAULT_TAG_SIZE 16
_gmssl_export int sm4_gcm_encrypt_init(SM4_GCM_CTX *ctx,
const uint8_t *key, size_t keylen, const uint8_t *iv, size_t ivlen,
const uint8_t *aad, size_t aadlen, size_t taglen);
@@ -150,8 +132,6 @@ _gmssl_export int sm4_gcm_decrypt_finish(SM4_GCM_CTX *ctx,
uint8_t *out, size_t *outlen);
#ifdef ENABLE_SM4_ECB
// call `sm4_set_decrypt_key` before decrypt
void sm4_ecb_encrypt(const SM4_KEY *key, const uint8_t *in, size_t nblocks, uint8_t *out);
@@ -171,7 +151,7 @@ int sm4_ecb_decrypt_init(SM4_ECB_CTX *ctx, const uint8_t key[SM4_BLOCK_SIZE]);
int sm4_ecb_decrypt_update(SM4_ECB_CTX *ctx,
const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
int sm4_ecb_decrypt_finish(SM4_ECB_CTX *ctx, uint8_t *out, size_t *outlen);
#endif
#endif // ENABLE_SM4_ECB
#ifdef ENABLE_SM4_OFB
@@ -186,12 +166,12 @@ typedef struct {
size_t block_nbytes;
} SM4_OFB_CTX;
int sm4_ofb_encrypt_init(SM4_OFB_CTX *ctx,
_gmssl_export int sm4_ofb_encrypt_init(SM4_OFB_CTX *ctx,
const uint8_t key[SM4_BLOCK_SIZE], const uint8_t iv[SM4_BLOCK_SIZE]);
int sm4_ofb_encrypt_update(SM4_OFB_CTX *ctx,
_gmssl_export int sm4_ofb_encrypt_update(SM4_OFB_CTX *ctx,
const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
int sm4_ofb_encrypt_finish(SM4_OFB_CTX *ctx, uint8_t *out, size_t *outlen);
#endif
_gmssl_export int sm4_ofb_encrypt_finish(SM4_OFB_CTX *ctx, uint8_t *out, size_t *outlen);
#endif // ENABLE_SM4_OFB
#ifdef ENABLE_SM4_CFB
@@ -213,18 +193,18 @@ typedef struct {
size_t sbytes;
} SM4_CFB_CTX;
int sm4_cfb_encrypt_init(SM4_CFB_CTX *ctx, size_t sbytes,
_gmssl_export int sm4_cfb_encrypt_init(SM4_CFB_CTX *ctx, size_t sbytes,
const uint8_t key[SM4_BLOCK_SIZE], const uint8_t iv[SM4_BLOCK_SIZE]);
int sm4_cfb_encrypt_update(SM4_CFB_CTX *ctx,
_gmssl_export int sm4_cfb_encrypt_update(SM4_CFB_CTX *ctx,
const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
int sm4_cfb_encrypt_finish(SM4_CFB_CTX *ctx, uint8_t *out, size_t *outlen);
_gmssl_export int sm4_cfb_encrypt_finish(SM4_CFB_CTX *ctx, uint8_t *out, size_t *outlen);
int sm4_cfb_decrypt_init(SM4_CFB_CTX *ctx, size_t sbytes,
_gmssl_export int sm4_cfb_decrypt_init(SM4_CFB_CTX *ctx, size_t sbytes,
const uint8_t key[SM4_BLOCK_SIZE], const uint8_t iv[SM4_BLOCK_SIZE]);
int sm4_cfb_decrypt_update(SM4_CFB_CTX *ctx,
_gmssl_export int sm4_cfb_decrypt_update(SM4_CFB_CTX *ctx,
const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
int sm4_cfb_decrypt_finish(SM4_CFB_CTX *ctx, uint8_t *out, size_t *outlen);
#endif
_gmssl_export int sm4_cfb_decrypt_finish(SM4_CFB_CTX *ctx, uint8_t *out, size_t *outlen);
#endif // ENABLE_SM4_CFB
#ifdef ENABLE_SM4_CCM
@@ -234,21 +214,21 @@ int sm4_cfb_decrypt_finish(SM4_CFB_CTX *ctx, uint8_t *out, size_t *outlen);
#define SM4_CCM_MAX_MAC_SIZE 16
// make sure inlen < 2^((15 - ivlen) * 8)
int sm4_ccm_encrypt(const SM4_KEY *sm4_key, const uint8_t *iv, size_t ivlen,
_gmssl_export int sm4_ccm_encrypt(const SM4_KEY *sm4_key, const uint8_t *iv, size_t ivlen,
const uint8_t *aad, size_t aadlen, const uint8_t *in, size_t inlen,
uint8_t *out, size_t taglen, uint8_t *tag);
int sm4_ccm_decrypt(const SM4_KEY *sm4_key, const uint8_t *iv, size_t ivlen,
_gmssl_export int sm4_ccm_decrypt(const SM4_KEY *sm4_key, const uint8_t *iv, size_t ivlen,
const uint8_t *aad, size_t aadlen, const uint8_t *in, size_t inlen,
const uint8_t *tag, size_t taglen, uint8_t *out);
#endif
#endif // ENABLE_SM4_CCM
#ifdef ENABLE_SM4_XTS
// call `sm4_set_encrypt_key` to set both `key1` and `key2`
int sm4_xts_encrypt(const SM4_KEY *key1, const SM4_KEY *key2, const uint8_t tweak[16],
_gmssl_export int sm4_xts_encrypt(const SM4_KEY *key1, const SM4_KEY *key2, const uint8_t tweak[16],
const uint8_t *in, size_t inlen, uint8_t *out);
// call `sm4_set_decrypt_key(key1)` and `sm4_set_encrypt_key(key2)`
int sm4_xts_decrypt(const SM4_KEY *key1, const SM4_KEY *key2, const uint8_t tweak[16],
_gmssl_export int sm4_xts_decrypt(const SM4_KEY *key1, const SM4_KEY *key2, const uint8_t tweak[16],
const uint8_t *in, size_t inlen, uint8_t *out);
typedef struct {
@@ -260,13 +240,13 @@ typedef struct {
size_t block_nbytes;
} SM4_XTS_CTX;
int sm4_xts_encrypt_init(SM4_XTS_CTX *ctx, const uint8_t key[32], const uint8_t iv[16], size_t data_unit_size);
int sm4_xts_encrypt_update(SM4_XTS_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
int sm4_xts_encrypt_finish(SM4_XTS_CTX *ctx, uint8_t *out, size_t *outlen);
int sm4_xts_decrypt_init(SM4_XTS_CTX *ctx, const uint8_t key[32], const uint8_t iv[16], size_t data_unit_size);
int sm4_xts_decrypt_update(SM4_XTS_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
int sm4_xts_decrypt_finish(SM4_XTS_CTX *ctx, uint8_t *out, size_t *outlen);
#endif
_gmssl_export int sm4_xts_encrypt_init(SM4_XTS_CTX *ctx, const uint8_t key[32], const uint8_t iv[16], size_t data_unit_size);
_gmssl_export int sm4_xts_encrypt_update(SM4_XTS_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
_gmssl_export int sm4_xts_encrypt_finish(SM4_XTS_CTX *ctx, uint8_t *out, size_t *outlen);
_gmssl_export int sm4_xts_decrypt_init(SM4_XTS_CTX *ctx, const uint8_t key[32], const uint8_t iv[16], size_t data_unit_size);
_gmssl_export int sm4_xts_decrypt_update(SM4_XTS_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen);
_gmssl_export int sm4_xts_decrypt_finish(SM4_XTS_CTX *ctx, uint8_t *out, size_t *outlen);
#endif // ENABLE_SM4_XTS
#ifdef __cplusplus