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 <string.h>
20
21 #include "libavutil/log.h"
22 #include "libavutil/mem_internal.h"
23 #include "libavutil/aes_ctr.h"
24
25 static const DECLARE_ALIGNED(8, uint8_t, plain)[] = {
26 0x6d, 0x6f, 0x73, 0x74, 0x20, 0x72, 0x61, 0x6e, 0x64, 0x6f, 0x6d
27 };
28 static DECLARE_ALIGNED(8, uint8_t, tmp)[11];
29
main(void)30 int main (void)
31 {
32 int ret = 1;
33 struct AVAESCTR *ae, *ad;
34 const uint8_t *iv;
35
36 ae = av_aes_ctr_alloc();
37 ad = av_aes_ctr_alloc();
38
39 if (!ae || !ad)
40 goto ERROR;
41
42 if (av_aes_ctr_init(ae, (const uint8_t*)"0123456789abcdef") < 0)
43 goto ERROR;
44
45 if (av_aes_ctr_init(ad, (const uint8_t*)"0123456789abcdef") < 0)
46 goto ERROR;
47
48 av_aes_ctr_set_random_iv(ae);
49 iv = av_aes_ctr_get_iv(ae);
50 av_aes_ctr_set_full_iv(ad, iv);
51
52 av_aes_ctr_crypt(ae, tmp, plain, sizeof(tmp));
53 av_aes_ctr_crypt(ad, tmp, tmp, sizeof(tmp));
54
55 if (memcmp(tmp, plain, sizeof(tmp)) != 0){
56 av_log(NULL, AV_LOG_ERROR, "test failed\n");
57 goto ERROR;
58 }
59
60 av_log(NULL, AV_LOG_INFO, "test passed\n");
61 ret = 0;
62
63 ERROR:
64 av_aes_ctr_free(ae);
65 av_aes_ctr_free(ad);
66 return ret;
67 }
68