| /* |
| * 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; |
| } |