1  /*
       2   * Copyright (C) 2005, 2008-2023 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  #include <config.h>
      19  
      20  #include "sha1.h"
      21  
      22  #include <stdio.h>
      23  #include <string.h>
      24  
      25  int
      26  main (void)
      27  {
      28    const char *in1 = "abcdefgh";
      29    const char *out1 = "\x42\x5a\xf1\x2a\x07\x43\x50\x2b"
      30      "\x32\x2e\x93\xa0\x15\xbc\xf8\x68\xe3\x24\xd5\x6a";
      31    char buf[SHA1_DIGEST_SIZE];
      32  
      33    if (memcmp (sha1_buffer (in1, strlen (in1), buf),
      34                out1, SHA1_DIGEST_SIZE) != 0)
      35      {
      36        size_t i;
      37        printf ("expected:\n");
      38        for (i = 0; i < SHA1_DIGEST_SIZE; i++)
      39          printf ("%02x ", out1[i] & 0xFFu);
      40        printf ("\ncomputed:\n");
      41        for (i = 0; i < SHA1_DIGEST_SIZE; i++)
      42          printf ("%02x ", buf[i] & 0xFFu);
      43        printf ("\n");
      44        return 1;
      45      }
      46  
      47    return 0;
      48  }