mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-05-07 00:46:17 +08:00
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/*
|
|
* Copyright 2014-2021 The GmSSL Project Authors. 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.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef GMSSL_SHA1_H
|
|
#define GMSSL_SHA1_H
|
|
|
|
#include <string.h>
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
#define SHA1_IS_BIG_ENDIAN 1
|
|
|
|
#define SHA1_DIGEST_SIZE 20
|
|
#define SHA1_BLOCK_SIZE 64
|
|
#define SHA1_STATE_WORDS (SHA1_DIGEST_SIZE/sizeof(uint32_t))
|
|
|
|
|
|
typedef struct {
|
|
uint32_t state[SHA1_STATE_WORDS];
|
|
uint64_t nblocks; /* num of processed blocks */
|
|
uint8_t block[SHA1_BLOCK_SIZE]; /* buffer */
|
|
size_t num; /* buffered bytes in |block| */
|
|
} SHA1_CTX;
|
|
|
|
void sha1_init(SHA1_CTX *ctx);
|
|
void sha1_update(SHA1_CTX *ctx, const uint8_t *data, size_t datalen);
|
|
void sha1_finish(SHA1_CTX *ctx, uint8_t dgst[SHA1_DIGEST_SIZE]);
|
|
void sha1_digest(const uint8_t *data, size_t datalen, uint8_t dgst[SHA1_DIGEST_SIZE]);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif
|