/*************************************************************************** *   Copyright (C) 2005 by Tarek Saidi                                     * *   tarek@linux                                                           * *                                                                         * *   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.             * ***************************************************************************/#ifndef _SECSTRING_H_#define _SECSTRING_H_#include <QByteArray>#include <qstring.h>#include <qglobal.h>#include "crypto/arcfour.h"class SecString{public: SecString(); ~SecString(); void setString(QString& str, bool DelSrc=false); void lock(); void unlock(); const QString& string(); operator QString(); int length(); static void overwrite(unsigned char* str,int len); static void overwrite(QString& str); static void generateSessionKey();private: bool locked; static CArcFour RC4; QByteArray crypt; QString plain;};#endif