LCOV - code coverage report
Current view: top level - libavutil/tests - ripemd.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 32 33 97.0 %
Date: 2017-10-18 21:45:51 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright (C) 2007 Michael Niedermayer <michaelni@gmx.at>
       3             :  * Copyright (C) 2013 James Almer
       4             :  *
       5             :  * This file is part of FFmpeg.
       6             :  *
       7             :  * FFmpeg is free software; you can redistribute it and/or
       8             :  * modify it under the terms of the GNU Lesser General Public
       9             :  * License as published by the Free Software Foundation; either
      10             :  * version 2.1 of the License, or (at your option) any later version.
      11             :  *
      12             :  * FFmpeg is distributed in the hope that it will be useful,
      13             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      14             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      15             :  * Lesser General Public License for more details.
      16             :  *
      17             :  * You should have received a copy of the GNU Lesser General Public
      18             :  * License along with FFmpeg; if not, write to the Free Software
      19             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      20             :  */
      21             : 
      22             : #include <stdio.h>
      23             : 
      24             : #include "libavutil/mem.h"
      25             : #include "libavutil/ripemd.h"
      26             : 
      27           1 : int main(void)
      28             : {
      29             :     int i, j, k;
      30             :     struct AVRIPEMD *ctx;
      31             :     unsigned char digest[40];
      32             :     static const int lengths[4] = { 128, 160, 256, 320 };
      33             : 
      34           1 :     ctx = av_ripemd_alloc();
      35           1 :     if (!ctx)
      36           0 :         return 1;
      37             : 
      38           5 :     for (j = 0; j < 4; j++) {
      39           4 :         printf("Testing RIPEMD-%d\n", lengths[j]);
      40          16 :         for (k = 0; k < 3; k++) {
      41          12 :             av_ripemd_init(ctx, lengths[j]);
      42          12 :             if (k == 0)
      43           4 :                 av_ripemd_update(ctx, "abc", 3);
      44           8 :             else if (k == 1)
      45           4 :                 av_ripemd_update(ctx, "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 56);
      46             :             else
      47     4000004 :                 for (i = 0; i < 1000*1000; i++)
      48     4000000 :                     av_ripemd_update(ctx, "a", 1);
      49          12 :             av_ripemd_final(ctx, digest);
      50         336 :             for (i = 0; i < lengths[j] >> 3; i++)
      51         324 :                 printf("%02X", digest[i]);
      52          12 :             putchar('\n');
      53             :         }
      54           4 :         switch (j) { //test vectors (from ISO:IEC 10118-3 (2004) and http://homes.esat.kuleuven.be/~bosselae/ripemd160.html)
      55           1 :         case 0:
      56           1 :             printf("c14a1219 9c66e4ba 84636b0f 69144c77\n"
      57             :                    "a1aa0689 d0fafa2d dc22e88b 49133a06\n"
      58             :                    "4a7f5723 f954eba1 216c9d8f 6320431f\n");
      59           1 :             break;
      60           1 :         case 1:
      61           1 :             printf("8eb208f7 e05d987a 9b044a8e 98c6b087 f15a0bfc\n"
      62             :                    "12a05338 4a9c0c88 e405a06c 27dcf49a da62eb2b\n"
      63             :                    "52783243 c1697bdb e16d37f9 7f68f083 25dc1528\n");
      64           1 :             break;
      65           1 :         case 2:
      66           1 :             printf("afbd6e22 8b9d8cbb cef5ca2d 03e6dba1 0ac0bc7d cbe4680e 1e42d2e9 75459b65\n"
      67             :                    "38430455 83aac6c8 c8d91285 73e7a980 9afb2a0f 34ccc36e a9e72f16 f6368e3f\n"
      68             :                    "ac953744 e10e3151 4c150d4d 8d7b6773 42e33399 788296e4 3ae4850c e4f97978\n");
      69           1 :             break;
      70           1 :         case 3:
      71           1 :             printf("de4c01b3 054f8930 a79d09ae 738e9230 1e5a1708 5beffdc1 b8d11671 3e74f82f a942d64c dbc4682d\n"
      72             :                    "d034a795 0cf72202 1ba4b84d f769a5de 2060e259 df4c9bb4 a4268c0e 935bbc74 70a969c9 d072a1ac\n"
      73             :                    "bdee37f4 371e2064 6b8b0d86 2dda1629 2ae36f40 965e8c85 09e63d1d bddecc50 3e2b63eb 9245bb66\n");
      74           1 :             break;
      75             :         }
      76             :     }
      77           1 :     av_free(ctx);
      78             : 
      79           1 :     return 0;
      80             : }

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