kvpnc/src/ciscopasswddecoder.h

/***************************************************************************
* Copyright (C) 2005 by hal9000 <hal9000@evilscientists.de> *
 * Copyright (C) 2005 by Maurice Massar <vpnc@unix-ag.uni-kl.de> *
 * Copyright (C) 2005 by Christoph Thielecke <crissi99@gmx.de> *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#pragma once

#include <iostream>
#include <string>
#include <fstream>
#include <tqstring.h>
// #include <tqchar.h>

#include <stdio.h>
#include <stdlib.h>
#include <gcrypt.h>
#include <errno.h>

using namespace std;

/*
* To get some .pcf file specifications,
* see Cisco VPN Client Administrator Guide
* chapter Preconfiguring the VPN Client for Remote Users
*/
class CiscoPasswdDecoder
{
public:
	CiscoPasswdDecoder(TQString& profileFile);
	~CiscoPasswdDecoder();
	bool decodePasswords(TQString& userPasswd, TQString& groupPasswd);

private:
	void readProfileData(TQString& profile, TQString& userData, TQString& groupData);
	TQString profile;

	int hex2bin_c(unsigned int c);
	int hex2bin(TQString str, TQString& bin, int& len);
	int c_decrypt(TQString ct, int len, char **resp, int reslenp);

};