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Update v3 API

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This commit is contained in:
Zhi Guan
2022-02-23 18:59:41 +08:00
parent d5258bc761
commit f8310bcd72
33 changed files with 2446 additions and 1950 deletions
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48
include/gmssl/sm4.h
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@@ -49,12 +49,9 @@
#ifndef GMSSL_SM4_H
#define GMSSL_SM4_H
#include <sys/types.h>
#include <stdint.h>
#include <string.h>
#ifdef __cplusplus
extern "C" {
#endif
@@ -64,38 +61,45 @@ extern "C" {
#define SM4_BLOCK_SIZE (16)
#define SM4_NUM_ROUNDS (32)
// TODO: 增加一个flag标注用于加密还是解密，使用时用assert检查这个flag
typedef struct {
uint32_t rk[SM4_NUM_ROUNDS];
} SM4_KEY;
void sm4_set_encrypt_key(SM4_KEY *sm4_key, const uint8_t key[16]);
void sm4_set_decrypt_key(SM4_KEY *sm4_key, const uint8_t key[16]);
void sm4_encrypt(const SM4_KEY *sm4_key, const uint8_t in[16], uint8_t out[16]);
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[16],
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[16],
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);
int sm4_cbc_padding_encrypt(const SM4_KEY *key, const uint8_t iv[16],
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[16],
const uint8_t *in, size_t inlen,
uint8_t *out, size_t *outlen);
void sm4_ctr_encrypt(const SM4_KEY *key, uint8_t ctr[16],
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)))
#define SM4_GCM_IV_DEFAULT_BITS 96
#define SM4_GCM_IV_DEFAULT_SIZE 12
#define SM4_GCM_MIN_AAD_SIZE 0
#define SM4_GCM_MAX_AAD_SIZE ((uint64_t)(1 << (64-3)))
#define SM4_GCM_MIN_PLAINTEXT_SIZE 0
#define SM4_GCM_MAX_PLAINTEXT_SIZE ((((uint64_t)1 << 39) - 256) >> 3)
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, const size_t taglen, uint8_t *tag);
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);