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/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include "libavutil/mem.h"
#include "libavutil/sha.h"
int main(void)
{
int i, j, k;
struct AVSHA *ctx;
unsigned char digest[32];
static const int lengths[3] = { 160, 224, 256 };
ctx = av_sha_alloc();
if (!ctx)
return 1;
for (j = 0; j < 3; j++) {
printf("Testing SHA-%d\n", lengths[j]);
for (k = 0; k < 3; k++) {
av_sha_init(ctx, lengths[j]);
if (k == 0)
av_sha_update(ctx, "abc", 3);
else if (k == 1)
av_sha_update(ctx, "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 56);
else
for (i = 0; i < 1000*1000; i++)
av_sha_update(ctx, "a", 1);
av_sha_final(ctx, digest);
for (i = 0; i < lengths[j] >> 3; i++)
printf("%02X", digest[i]);
putchar('\n');
}
switch (j) {
case 0:
//test vectors (from FIPS PUB 180-1)
printf("A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D\n"
"84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1\n"
"34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F\n");
break;
case 1:
//test vectors (from FIPS PUB 180-2 Appendix A)
printf("23097d22 3405d822 8642a477 bda255b3 2aadbce4 bda0b3f7 e36c9da7\n"
"75388b16 512776cc 5dba5da1 fd890150 b0c6455c b4f58b19 52522525\n"
"20794655 980c91d8 bbb4c1ea 97618a4b f03f4258 1948b2ee 4ee7ad67\n");
break;
case 2:
//test vectors (from FIPS PUB 180-2)
printf("ba7816bf 8f01cfea 414140de 5dae2223 b00361a3 96177a9c b410ff61 f20015ad\n"
"248d6a61 d20638b8 e5c02693 0c3e6039 a33ce459 64ff2167 f6ecedd4 19db06c1\n"
"cdc76e5c 9914fb92 81a1c7e2 84d73e67 f1809a48 a497200e 046d39cc c7112cd0\n");
break;
}
}
av_free(ctx);
return 0;
}
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