1 /* Copyright © 2007 Carl Worth
2 * Copyright © 2009 Jeremy Huddleston, Julien Cristau, and Matthieu Herrb
3 * Copyright © 2009-2010 Mikhail Gusarov
4 * Copyright © 2012 Yaakov Selkowitz and Keith Packard
5 * Copyright © 2014 Intel Corporation
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice (including the next
15 * paragraph) shall be included in all copies or substantial portions of the
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24 * DEALINGS IN THE SOFTWARE.
27 #include "sha1/sha1.h"
28 #include "mesa-sha1.h"
31 _mesa_sha1_compute(const void *data
, size_t size
, unsigned char result
[20])
35 _mesa_sha1_init(&ctx
);
36 _mesa_sha1_update(&ctx
, data
, size
);
37 _mesa_sha1_final(&ctx
, result
);
41 _mesa_sha1_format(char *buf
, const unsigned char *sha1
)
43 static const char hex_digits
[] = "0123456789abcdef";
46 for (i
= 0; i
< 40; i
+= 2) {
47 buf
[i
] = hex_digits
[sha1
[i
>> 1] >> 4];
48 buf
[i
+ 1] = hex_digits
[sha1
[i
>> 1] & 0x0f];