GNU libmicrohttpd 0.9.77
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sha256.h
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1/*
2 This file is part of libmicrohttpd
3 Copyright (C) 2019-2021 Karlson2k (Evgeny Grin)
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library.
17 If not, see <http://www.gnu.org/licenses/>.
18*/
19
26#ifndef MHD_SHA256_H
27#define MHD_SHA256_H 1
28
29#include "mhd_options.h"
30#include <stdint.h>
31#ifdef HAVE_STDDEF_H
32#include <stddef.h> /* for size_t */
33#endif /* HAVE_STDDEF_H */
34
35
39#define _SHA256_DIGEST_LENGTH 8
40
44#define SHA256_WORD_SIZE_BITS 32
45
50#define SHA256_BYTES_IN_WORD (SHA256_WORD_SIZE_BITS / 8)
51
55#define SHA256_DIGEST_SIZE (_SHA256_DIGEST_LENGTH * SHA256_BYTES_IN_WORD)
56
60#define SHA256_DIGEST_STRING_SIZE ((SHA256_DIGEST_SIZE) * 2 + 1)
61
65#define SHA256_BLOCK_SIZE_BITS 512
66
70#define SHA256_BLOCK_SIZE (SHA256_BLOCK_SIZE_BITS / 8)
71
72
74{
77 uint64_t count;
78};
79
85void
86MHD_SHA256_init (void *ctx_);
87
88
96void
97MHD_SHA256_update (void *ctx_,
98 const uint8_t *data,
99 size_t length);
100
101
108void
109MHD_SHA256_finish (void *ctx_,
110 uint8_t digest[SHA256_DIGEST_SIZE]);
111
112#endif /* MHD_SHA256_H */
additional automatic macros for MHD_config.h
void * data
void MHD_SHA256_finish(void *ctx_, uint8_t digest[SHA256_DIGEST_SIZE])
Definition sha256.c:373
#define _SHA256_DIGEST_LENGTH
Definition sha256.h:39
#define SHA256_DIGEST_SIZE
Definition sha256.h:55
#define SHA256_BLOCK_SIZE
Definition sha256.h:70
void MHD_SHA256_init(void *ctx_)
Definition sha256.c:41
void MHD_SHA256_update(void *ctx_, const uint8_t *data, size_t length)
Definition sha256.c:311
uint8_t buffer[SHA256_BLOCK_SIZE]
Definition sha256.h:76
uint32_t H[_SHA256_DIGEST_LENGTH]
Definition sha256.h:75
uint64_t count
Definition sha256.h:77