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 MESA_SHA1_H
24 #define MESA_SHA1_H
25 
26 #include <stdlib.h>
27 #include "c99_compat.h"
28 #include "sha1/sha1.h"
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 #define mesa_sha1 _SHA1_CTX
35 
36 static inline void
_mesa_sha1_init(struct mesa_sha1 * ctx)37 _mesa_sha1_init(struct mesa_sha1 *ctx)
38 {
39    SHA1Init(ctx);
40 }
41 
42 static inline void
_mesa_sha1_update(struct mesa_sha1 * ctx,const void * data,size_t size)43 _mesa_sha1_update(struct mesa_sha1 *ctx, const void *data, size_t size)
44 {
45    SHA1Update(ctx, (const unsigned char *)data, size);
46 }
47 
48 static inline void
_mesa_sha1_final(struct mesa_sha1 * ctx,unsigned char result[20])49 _mesa_sha1_final(struct mesa_sha1 *ctx, unsigned char result[20])
50 {
51    SHA1Final(result, ctx);
52 }
53 
54 void
55 _mesa_sha1_format(char *buf, const unsigned char *sha1);
56 
57 void
58 _mesa_sha1_compute(const void *data, size_t size, unsigned char result[20]);
59 
60 #ifdef __cplusplus
61 } /* extern C */
62 #endif
63 
64 #endif
65