LCOV - code coverage report
Current view: top level - libavutil/tests - camellia.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 25 32 78.1 %
Date: 2017-12-17 23:02:56 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * An implementation of the CAMELLIA algorithm as mentioned in RFC3713
       3             :  * Copyright (c) 2014 Supraja Meedinti
       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 "libavutil/camellia.h"
      23             : #include "libavutil/log.h"
      24             : 
      25           1 : int main(int argc, char *argv[])
      26             : {
      27           1 :     const uint8_t Key[3][32] = {
      28             :         {0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10},
      29             :         {0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10, 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77},
      30             :         {0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10, 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}
      31             :     };
      32           1 :     const uint8_t rct[3][16] = {
      33             :         {0x67, 0x67, 0x31, 0x38, 0x54, 0x96, 0x69, 0x73, 0x08, 0x57, 0x06, 0x56, 0x48, 0xea, 0xbe, 0x43},
      34             :         {0xb4, 0x99, 0x34, 0x01, 0xb3, 0xe9,0x96, 0xf8, 0x4e, 0xe5, 0xce, 0xe7, 0xd7, 0x9b, 0x09, 0xb9},
      35             :         {0x9a, 0xcc, 0x23, 0x7d, 0xff, 0x16, 0xd7, 0x6c, 0x20, 0xef, 0x7c, 0x91, 0x9e, 0x3a, 0x75, 0x09}
      36             :     };
      37           1 :     const uint8_t rpt[32] = {0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10};
      38           1 :     const int kbits[3] = {128, 192, 256};
      39           1 :     int i, j, err = 0;
      40             :     uint8_t temp[32], iv[16];
      41             :     struct AVCAMELLIA *cs;
      42           1 :     cs = av_camellia_alloc();
      43           1 :     if (!cs)
      44           0 :         return 1;
      45           4 :     for (j = 0; j < 3; j++) {
      46           3 :         av_camellia_init(cs, Key[j], kbits[j]);
      47           3 :         av_camellia_crypt(cs, temp, rpt, 1, NULL, 0);
      48          51 :         for (i = 0; i < 16; i++) {
      49          48 :             if (rct[j][i] != temp[i]) {
      50           0 :                 av_log(NULL, AV_LOG_ERROR, "%d %02x %02x\n", i, rct[j][i], temp[i]);
      51           0 :                 err = 1;
      52             :             }
      53             :         }
      54           3 :         av_camellia_crypt(cs, temp, rct[j], 1, NULL, 1);
      55          51 :         for (i = 0; i < 16; i++) {
      56          48 :             if (rpt[i] != temp[i]) {
      57           0 :                 av_log(NULL, AV_LOG_ERROR, "%d %02x %02x\n", i, rpt[i], temp[i]);
      58           0 :                 err = 1;
      59             :             }
      60             :         }
      61             :     }
      62           1 :     av_camellia_init(cs, Key[0], 128);
      63           1 :     memcpy(iv, "HALLO123HALLO123", 16);
      64           1 :     av_camellia_crypt(cs, temp, rpt, 2, iv, 0);
      65           1 :     memcpy(iv, "HALLO123HALLO123", 16);
      66           1 :     av_camellia_crypt(cs, temp, temp, 2, iv, 1);
      67          33 :     for (i = 0; i < 32; i++) {
      68          32 :         if (rpt[i] != temp[i]) {
      69           0 :             av_log(NULL, AV_LOG_ERROR, "%d %02x %02x\n", i, rpt[i], temp[i]);
      70           0 :             err = 1;
      71             :         }
      72             :     }
      73           1 :     av_free(cs);
      74           1 :     return err;
      75             : }

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