util/sha1: rework _mesa_sha1_{init,final}
[mesa.git] / src / util / mesa-sha1.h
1 /* Copyright © 2014 Intel Corporation
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a
4 * copy of this software and associated documentation files (the "Software"),
5 * to deal in the Software without restriction, including without limitation
6 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
7 * and/or sell copies of the Software, and to permit persons to whom the
8 * Software is furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice (including the next
11 * paragraph) shall be included in all copies or substantial portions of the
12 * Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 * DEALINGS IN THE SOFTWARE.
21 */
22
23 #ifndef SHA1_H
24 #define SHA1_H
25
26 #include <stdlib.h>
27 #include "sha1/sha1.h"
28
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32
33 #define mesa_sha1 _SHA1_CTX
34
35 #define _mesa_sha1_init SHA1Init
36
37 int
38 _mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, int size);
39
40 static inline void
41 _mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
42 {
43 SHA1Final(result, ctx);
44 }
45
46 char *
47 _mesa_sha1_format(char *buf, const unsigned char *sha1);
48
49 void
50 _mesa_sha1_compute(const void *data, size_t size, unsigned char result[20]);
51
52 #ifdef __cplusplus
53 } /* extern C */
54 #endif
55
56 #endif