tpre-python/include/gmssl/sm4_cbc_mac.h
2023-10-12 19:49:31 +08:00

36 lines
738 B
C

/*
* Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
#ifndef GMSSL_SM4_CBC_MAC_H
#define GMSSL_SM4_CBC_MAC_H
#include <stdint.h>
#include <gmssl/sm4.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
SM4_KEY key;
uint8_t iv[16];
size_t ivlen;
} SM4_CBC_MAC_CTX;
void sm4_cbc_mac_init(SM4_CBC_MAC_CTX *ctx, const uint8_t key[16]);
void sm4_cbc_mac_update(SM4_CBC_MAC_CTX *ctx, const uint8_t *data, size_t datalen);
void sm4_cbc_mac_finish(SM4_CBC_MAC_CTX *ctx, uint8_t mac[16]);
#ifdef __cplusplus
}
#endif
#endif