keygen.h

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//
// C++ Interface: keygen
//
// Description: 
//
//
// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2007-2011
//
// Copyright: See README/COPYING.GPL files that come with this distribution
//
//

#ifndef MAGICSMOKE_KEYGEN_H
#define MAGICSMOKE_KEYGEN_H

#include <QDialog>
#include <QByteArray>

class QLabel;
class QPushButton;

#include "commonexport.h"

class MAGICSMOKE_COMMON_EXPORT MKeyGen:public QDialog
{
        Q_OBJECT
        public:
                MKeyGen(QWidget*parent=0);
                ~MKeyGen();
                
                QString getKey(int len=40);
                
        private:
                QLabel*randlab;
                int randstat;
                
                QPushButton *okbtn,*ccbtn;
                
        private slots:
                void updateProps();
};

class MAGICSMOKE_COMMON_EXPORT EFilter:public QObject
{
        Q_OBJECT
        public:
                EFilter();
                ~EFilter();
                
                static EFilter*instance();
                
                int entropy();
                QByteArray getRandom(int);
        signals:
                void moreBits();
        protected:
                bool eventFilter(QObject*,QEvent*);
        private:
                QByteArray randbuf,randlast;
                int randent,randctr;
                void addBit(int);
};

//shortcut:
MAGICSMOKE_COMMON_EXPORT QByteArray getRandom(int);
MAGICSMOKE_COMMON_EXPORT int getEntropy();

#endif