GNU libmicrohttpd  0.9.76
sha1.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_SHA1_H
27 #define MHD_SHA1_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 
38 #define _SHA1_DIGEST_LENGTH 5
39 
43 #define SHA1_WORD_SIZE_BITS 32
44 
48 #define SHA1_BYTES_IN_WORD (SHA1_WORD_SIZE_BITS / 8)
49 
53 #define SHA1_DIGEST_SIZE (_SHA1_DIGEST_LENGTH * SHA1_BYTES_IN_WORD)
54 
58 #define SHA1_DIGEST_STRING_SIZE ((SHA1_DIGEST_SIZE) * 2 + 1)
59 
63 #define SHA1_BLOCK_SIZE_BITS 512
64 
68 #define SHA1_BLOCK_SIZE (SHA1_BLOCK_SIZE_BITS / 8)
69 
70 
71 struct sha1_ctx
72 {
73  uint32_t H[_SHA1_DIGEST_LENGTH];
75  uint64_t count;
76 };
77 
83 void
84 MHD_SHA1_init (void *ctx_);
85 
86 
94 void
95 MHD_SHA1_update (void *ctx_,
96  const uint8_t *data,
97  size_t length);
98 
99 
106 void
107 MHD_SHA1_finish (void *ctx_,
108  uint8_t digest[SHA1_DIGEST_SIZE]);
109 
110 #endif /* MHD_SHA1_H */
additional automatic macros for MHD_config.h
void MHD_SHA1_update(void *ctx_, const uint8_t *data, size_t length)
Definition: sha1.c:249
void MHD_SHA1_finish(void *ctx_, uint8_t digest[SHA1_DIGEST_SIZE])
Definition: sha1.c:311
#define _SHA1_DIGEST_LENGTH
Definition: sha1.h:38
#define SHA1_DIGEST_SIZE
Definition: sha1.h:53
#define SHA1_BLOCK_SIZE
Definition: sha1.h:68
void MHD_SHA1_init(void *ctx_)
Definition: sha1.c:41
void * data
Definition: microhttpd.h:3428
Definition: sha1.h:72
uint64_t count
Definition: sha1.h:75
uint32_t H[_SHA1_DIGEST_LENGTH]
Definition: sha1.h:73
uint8_t buffer[SHA1_BLOCK_SIZE]
Definition: sha1.h:74