1 /*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 #include <stdint.h>
20 #include <stdio.h>
21
22 #include "libavutil/md5.h"
23
print_md5(uint8_t * md5)24 static void print_md5(uint8_t *md5)
25 {
26 int i;
27 for (i = 0; i < 16; i++)
28 printf("%02x", md5[i]);
29 printf("\n");
30 }
31
main(void)32 int main(void)
33 {
34 uint8_t md5val[16];
35 int i;
36 volatile uint8_t in[1000]; // volatile to workaround http://llvm.org/bugs/show_bug.cgi?id=20849
37 // FIXME remove volatile once it has been fixed and all fate clients are updated
38
39 for (i = 0; i < 1000; i++)
40 in[i] = i * i;
41 av_md5_sum(md5val, in, 1000);
42 print_md5(md5val);
43 av_md5_sum(md5val, in, 63);
44 print_md5(md5val);
45 av_md5_sum(md5val, in, 64);
46 print_md5(md5val);
47 av_md5_sum(md5val, in, 65);
48 print_md5(md5val);
49 for (i = 0; i < 1000; i++)
50 in[i] = i % 127;
51 av_md5_sum(md5val, in, 999);
52 print_md5(md5val);
53
54 return 0;
55 }
56