1  /* Test program for bad DES salt detection in crypt.
       2     Copyright (C) 2012-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library 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 GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <array_length.h>
      20  #include <stddef.h>
      21  #include <crypt.h>
      22  
      23  #include <support/check.h>
      24  
      25  static const char *tests[][2] =
      26    {
      27      { "no salt", "" },
      28      { "single char", "/" },
      29      { "first char bad", "!x" },
      30      { "second char bad", "Z%" },
      31      { "both chars bad", ":@" },
      32      { "unsupported algorithm", "$2$" },
      33      { "unsupported_algorithm", "_1" },
      34    };
      35  
      36  static int
      37  do_test (void)
      38  {
      39    struct crypt_data cd;
      40  
      41    /* Mark cd as initialized before first call to crypt_r.  */
      42    cd.initialized = 0;
      43  
      44    for (size_t i = 0; i < array_length (tests); i++)
      45      {
      46        TEST_VERIFY (crypt (tests[i][0], tests[i][1]) == NULL);
      47  
      48        TEST_VERIFY (crypt_r (tests[i][0], tests[i][1], &cd) == NULL);
      49      }
      50  
      51    return 0;
      52  }
      53  
      54  #include <support/test-driver.c>