tests/test-md5.c

   1 /*
   2  * Copyright (C) 2005, 2009-2018 Free Software Foundation, Inc.
   3  * Written by Simon Josefsson
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 /* Written by Simon Josefsson. */
  19
  20 #include <config.h>
  21
  22 #include "md5.h"
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28
  29 #include "macros.h"
  30
  31 #define TESTFILE "test-md5.data"
  32 #include "test-digest.h"
  33
  34 int
  35 main (void)
  36 {
  37   /* Test vectors from RFC 1321. */
  38
  39   const char *in1 = "abc";
  40   const char *out1 =
  41     "\x90\x01\x50\x98\x3C\xD2\x4F\xB0\xD6\x96\x3F\x7D\x28\xE1\x7F\x72";
  42   const char *in2 = "message digest";
  43   const char *out2 =
  44     "\xF9\x6B\x69\x7D\x7C\xB7\x93\x8D\x52\x5A\x2F\x31\xAA\xF1\x61\xD0";
  45   char buf[MD5_DIGEST_SIZE];
  46
  47   if (memcmp (md5_buffer (in1, strlen (in1), buf), out1, MD5_DIGEST_SIZE) != 0)
  48     {
  49       size_t i;
  50       printf ("expected:\n");
  51       for (i = 0; i < MD5_DIGEST_SIZE; i++)
  52         printf ("%02x ", out1[i] & 0xFFu);
  53       printf ("\ncomputed:\n");
  54       for (i = 0; i < MD5_DIGEST_SIZE; i++)
  55         printf ("%02x ", buf[i] & 0xFFu);
  56       printf ("\n");
  57       return 1;
  58     }
  59
  60   if (memcmp (md5_buffer (in2, strlen (in2), buf), out2, MD5_DIGEST_SIZE) != 0)
  61     {
  62       size_t i;
  63       printf ("expected:\n");
  64       for (i = 0; i < MD5_DIGEST_SIZE; i++)
  65         printf ("%02x ", out2[i] & 0xFFu);
  66       printf ("\ncomputed:\n");
  67       for (i = 0; i < MD5_DIGEST_SIZE; i++)
  68         printf ("%02x ", buf[i] & 0xFFu);
  69       printf ("\n");
  70       return 1;
  71     }
  72
  73   /* Test md5_stream.  */
  74   test_digest_on_files (md5_stream, "md5_stream", 16,
  75                         "\xd4\x1d\x8c\xd9\x8f\x00\xb2\x04\xe9\x80\x09\x98\xec\xf8\x42\x7e",
  76                         "\x0d\x70\x06\xcd\x05\x5e\x94\xcf\x61\x45\x87\xe1\xd2\xae\x0c\x8e",
  77                         "\xec\x99\x67\x9b\xff\xc0\xf9\xb0\x6d\x18\x30\x6b\x06\xd6\x56\x23");
  78
  79   return 0;
  80 }