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This commit is contained in:
Zhi Guan
2022-04-11 17:56:25 +08:00
parent c21972168d
commit 7e4dd76839
45 changed files with 5221 additions and 2979 deletions
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19
include/gmssl/sm4.h
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@@ -81,6 +81,7 @@ int sm4_cbc_padding_encrypt(const SM4_KEY *key, const uint8_t iv[SM4_BLOCK_SIZE]
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)
@@ -105,6 +106,24 @@ int sm4_gcm_decrypt(const SM4_KEY *key, const uint8_t *iv, size_t ivlen,
const uint8_t *tag, size_t taglen, uint8_t *out);
// Public API
typedef struct {
SM4_KEY sm4_key;
uint8_t iv[SM4_BLOCK_SIZE];
uint8_t block[SM4_BLOCK_SIZE];
size_t block_nbytes;
} SM4_CBC_CTX;
int sm4_cbc_encrypt_init(SM4_CBC_CTX *ctx, const uint8_t key[SM4_BLOCK_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);
int sm4_cbc_decrypt_init(SM4_CBC_CTX *ctx, const uint8_t key[SM4_BLOCK_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);
#ifdef __cplusplus
}
#endif