/* $Id: gpasswd.h,v 1.10 2004/01/02 03:54:01 fesnel Exp $ */
/*******************************************************************************
 *   This program is part of a library used by the Archimedes email client     * 
 *                                                                             *
 *   Copyright : (C) 1995-1998 Gennady B. Sorokopud (gena@NetVision.net.il)    *
 *               (C) 1995 Ugen. J. S. Antsilevich (ugen@latte.worldbank.org)   *
 *               (C) 1998-2004 by the Archimedes Project                       *
 *                   http://sourceforge.net/projects/archimedes                *
 *                                                                             *
 *             --------------------------------------------                    *
 *                                                                             *
 *   This program is free software; you can redistribute it and/or modify      *
 *   it under the terms of the GNU Library 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 Library General Public License for more details.                      *
 *                                                                             *
 *   You should have received a copy of the GNU Library General Public License *
 *   along with this program; if not, write to the Free Software               *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston MA 02111-1307, USA.  *
 *                                                                             *
 ******************************************************************************/

#ifdef USE_GPASSWD

/* now uses libmcrypt-2.4.x API
 * 	URL: http://mcrypt.hellug.gr/
 *     RPMS: ftp://ftp.fazekas.hu/pub/linux/rpms/mcrypt/
 */
#include <iostream.h>
#include <string>
#include <mcrypt.h>

#define GPASSWD_MAX_PASSPHRASE_LEN 20
#define GPASSWD_KEYSIZE 16


class gPasswd {
public:
	gPasswd();
	~gPasswd();

	void init(string pkey);
	string encrypt(string password);
	string decrypt(string password);

private:
	void setKey(string pkey);
	MCRYPT td ;
	int i;
	char * key;
	char passphrase[GPASSWD_MAX_PASSPHRASE_LEN + 1];
	char *IV;
	int keysize;
};

#endif
