Kennwortmanager KeePassX Weiterentwicklung der Version 1
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keepassx1/src/lib/SecString.h

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/***************************************************************************
* 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