crypt_sha1.h

/*
 * This file is part of the openHiTLS project.
 *
 * openHiTLS is licensed under the Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *
 *     http://license.coscl.org.cn/MulanPSL2
 *
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */
 
#ifndef CRYPT_SHA1_H
#define CRYPT_SHA1_H
 
#include "hitls_build.h"
#ifdef HITLS_CRYPTO_SHA1
 
#include <stdint.h>
#include <stdlib.h>
#include "crypt_types.h"
 
#ifdef HITLS_CRYPTO_PROVIDER
#include "bsl_params.h"
#endif
 
#ifdef __cplusplus
extern "C" {
#endif /* __cpluscplus */
 
/* Length of the message digest buffer. */
#define CRYPT_SHA1_DIGESTSIZE 20
 
/* Message processing block size */
#define CRYPT_SHA1_BLOCKSIZE   64
 
/* SHA-1 context structure */
typedef struct CryptSha1Ctx {
    uint8_t m[CRYPT_SHA1_BLOCKSIZE];                      /* store the remaining data which less than one block */
    uint32_t h[CRYPT_SHA1_DIGESTSIZE / sizeof(uint32_t)]; /* store the intermediate data of the hash value */
    uint32_t hNum, lNum;                                  /* input data counter, maximum value 2 ^ 64 bits */
    int32_t errorCode;                                    /* Error code */
    uint32_t count;       /* Number of remaining data bytes less than one block, corresponding to the length of the m */
} CRYPT_SHA1_Ctx;
 
#define CRYPT_SHA1_Squeeze NULL

CRYPT_SHA1_Ctx *CRYPT_SHA1_NewCtx(void);

CRYPT_SHA1_Ctx *CRYPT_SHA1_NewCtxEx(void *libCtx, int32_t algId);

void CRYPT_SHA1_FreeCtx(CRYPT_SHA1_Ctx *ctx);

int32_t CRYPT_SHA1_Init(CRYPT_SHA1_Ctx *ctx);

int32_t CRYPT_SHA1_InitEx(CRYPT_SHA1_Ctx *ctx, void *param);

int32_t CRYPT_SHA1_Update(CRYPT_SHA1_Ctx *ctx, const uint8_t *in, uint32_t len);

int32_t CRYPT_SHA1_Final(CRYPT_SHA1_Ctx *ctx, uint8_t *out, uint32_t *len);

int32_t CRYPT_SHA1_Deinit(CRYPT_SHA1_Ctx *ctx);

int32_t CRYPT_SHA1_CopyCtx(CRYPT_SHA1_Ctx *dst, const CRYPT_SHA1_Ctx *src);

CRYPT_SHA1_Ctx *CRYPT_SHA1_DupCtx(const CRYPT_SHA1_Ctx *src);
 
#ifdef HITLS_CRYPTO_PROVIDER
int32_t CRYPT_SHA1_GetParam(CRYPT_SHA1_Ctx *ctx, BSL_Param *param);
#else
#define CRYPT_SHA1_GetParam NULL
#endif
 
#ifdef __cplusplus
}
#endif /* __cpluscplus */
 
#endif // HITLS_CRYPTO_SHA1
 
#endif // CRYPT_SHA1_H