test/src/RunMD5.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #include "Logger/MD5.hpp"
  25 #include "OS/Args.hpp"
  26
  27 #include <stdio.h>
  28
  29 int
  30 main(int argc, char **argv)
  31 {
  32   Args args(argc, argv, "PATH");
  33   const char *path = args.ExpectNext();
  34   args.ExpectEnd();
  35
  36   FILE *file = fopen(path, "rb");
  37   if (file == NULL) {
  38     fprintf(stderr, "Failed to open file\n");
  39     return EXIT_FAILURE;
  40   }
  41
  42   MD5 md5;
  43   md5.Initialise();
  44
  45   while (!feof(file)) {
  46     int ch = fgetc(file);
  47     if (ch == EOF)
  48       break;
  49
  50     md5.Append((uint8_t)ch);
  51   }
  52
  53   fclose(file);
  54
  55   md5.Finalize();
  56
  57   char digest[MD5::DIGEST_LENGTH + 1];
  58   md5.GetDigest(digest);
  59
  60   puts(digest);
  61   return EXIT_SUCCESS;
  62 }