kc3-lang/gnulib/tests/test-md5-buffer.c

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• Hash : 32a72f45
  Author :
  Date : 2023-01-01T01:14:21
  

  maint: run 'make update-copyright'
  

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• tests/test-md5-buffer.c

• /*
   * Copyright (C) 2005, 2009-2023 Free Software Foundation, Inc.
   * Written by Simon Josefsson
   *
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * This program 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 General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  
  /* Written by Simon Josefsson. */
  
  #include <config.h>
  
  #include "md5.h"
  
  #include <stdio.h>
  #include <string.h>
  
  int
  main (void)
  {
    /* Test vectors from RFC 1321. */
  
    const char *in1 = "abc";
    const char *out1 =
      "\x90\x01\x50\x98\x3C\xD2\x4F\xB0\xD6\x96\x3F\x7D\x28\xE1\x7F\x72";
    const char *in2 = "message digest";
    const char *out2 =
      "\xF9\x6B\x69\x7D\x7C\xB7\x93\x8D\x52\x5A\x2F\x31\xAA\xF1\x61\xD0";
    char buf[MD5_DIGEST_SIZE];
  
    if (memcmp (md5_buffer (in1, strlen (in1), buf), out1, MD5_DIGEST_SIZE) != 0)
      {
        size_t i;
        printf ("expected:\n");
        for (i = 0; i < MD5_DIGEST_SIZE; i++)
          printf ("%02x ", out1[i] & 0xFFu);
        printf ("\ncomputed:\n");
        for (i = 0; i < MD5_DIGEST_SIZE; i++)
          printf ("%02x ", buf[i] & 0xFFu);
        printf ("\n");
        return 1;
      }
  
    if (memcmp (md5_buffer (in2, strlen (in2), buf), out2, MD5_DIGEST_SIZE) != 0)
      {
        size_t i;
        printf ("expected:\n");
        for (i = 0; i < MD5_DIGEST_SIZE; i++)
          printf ("%02x ", out2[i] & 0xFFu);
        printf ("\ncomputed:\n");
        for (i = 0; i < MD5_DIGEST_SIZE; i++)
          printf ("%02x ", buf[i] & 0xFFu);
        printf ("\n");
        return 1;
      }
  
    return 0;
  }
  

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