/**********************************************************************
 *
 * getpw.cpp -- 
 * A component of the Greenstone digital library software
 * from the New Zealand Digital Library Project at the 
 * University of Waikato, New Zealand.
 *
 * Copyright (C) 2000  The New Zealand Digital Library Project
 * 
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 **********************************************************************/

#define _XOPEN_SOURCE 1
/* following is for solaris */
#define _XOPEN_SOURCE_EXTENDED 1

#include "gsdlconf.h"


// include crypt
#if defined(__WIN32__)
#include "crypt.h"
#else

#include "config.h"
#if defined(HAVE_CRYPT_H)
#include <crypt.h>
#endif

#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
/* we are probably in trouble if we have neither crypt.h or unistd.h,
   but for now we'll do nothing about it... */

#endif  /* not WIN32 */

#if defined(GSDL_USE_OBJECTSPACE)
#  include <ospace\std\iostream>
#elif defined(GSDL_USE_IOS_H)
#  include <iostream.h>
#else
#  include <iostream>
#endif

// use the standard namespace
#if !defined (GSDL_NAMESPACE_BROKEN)
#if defined(GSDL_USE_OBJECTSPACE)
using namespace ospace::std;
#else
using namespace std;
#endif
#endif


#include <string.h>
//#include <pwd.h>


int main (int argc, char *argv[]) {

  int password_ok = 0;
  char c[129];
  int i;
  
  for (i=0; i<3; i++)  {
#if defined(__WIN32__)
    cerr << "Enter password  (will appear on screen): ";
    char a[129];
    cin.getline(a, 128);
#else
    char *a = getpass("Enter password:");
#endif

    int len = strlen (a);
    if (len < 3 || len > 128) {
      cerr << "Password must be between 3 and 128 characters long. Try again\n";
      continue;
    }

    strcpy (c, a);

#if defined(__WIN32__)
    cerr << "Re-enter password: ";
    char b[129];
    cin.getline(b, 128);
#else
    char *b = getpass("Re-enter password:");  
#endif

    if ((strcmp (c, b)) == 0) {
      password_ok = 1;
      break;
    }
    else {
      cerr << "Passwords didn't match. Try again.\n";
    }
  }

  if (!password_ok) {
    cerr << "Failed to capture password." << endl;
    return -1;
  }

  char* p = c;
  while (*p != 0) {
    cerr << "char:" << *p << endl;
    p++;
  }

  char *salt = "Tp";
  char *pw = crypt (c, salt);

  cout << pw << "\n";
  
  return 0;
}