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274 lines
8.6 KiB
274 lines
8.6 KiB
/***************************************************************************
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* Copyright (C) 2005 by Tarek Saidi *
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* tarek@linux *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include <QSpinBox>
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#include <QMessageBox>
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#include <QRadioButton>
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#include <QLineEdit>
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#include <QCheckBox>
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#include <QProgressBar>
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#include <QPainter>
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#include <math.h>
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#include "PasswordGenDlg.h"
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#include "CollectEntropyDlg.h"
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#include "crypto/yarrow.h"
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#include "PwmConfig.h"
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bool CGenPwDialog::EntropyCollected=false;
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CGenPwDialog::CGenPwDialog(QWidget* parent, bool StandAloneMode,Qt::WFlags fl)
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: QDialog(parent,fl)
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{
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setupUi(this);
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createBanner(&BannerPixmap,Icon_Key32x32,tr("Password Generator"),width());
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connect(ButtonGenerate,SIGNAL(clicked()),this,SLOT(OnGeneratePw()));
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connect(Radio_1,SIGNAL(toggled(bool)),this,SLOT(OnRadio1StateChanged(bool)));
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connect(Radio_2,SIGNAL(toggled(bool)),this,SLOT(OnRadio2StateChanged(bool)));
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connect(DialogButtons,SIGNAL(rejected()),this,SLOT(OnCancel()));
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connect(DialogButtons,SIGNAL(accepted()),this,SLOT(OnAccept()));
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connect(checkBox1,SIGNAL(clicked()),this,SLOT(estimateQuality()));
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connect(checkBox2,SIGNAL(clicked()),this,SLOT(estimateQuality()));
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connect(checkBox3,SIGNAL(clicked()),this,SLOT(estimateQuality()));
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connect(checkBox4,SIGNAL(clicked()),this,SLOT(estimateQuality()));
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connect(checkBox5,SIGNAL(clicked()),this,SLOT(estimateQuality()));
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connect(checkBox6,SIGNAL(clicked()),this,SLOT(estimateQuality()));
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connect(checkBox7,SIGNAL(clicked()),this,SLOT(estimateQuality()));
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connect(Spin_Num,SIGNAL(valueChanged(int)),this,SLOT(estimateQuality()));
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connect(Check_CollectEntropy,SIGNAL(stateChanged(int)),this,SLOT(OnCollectEntropyChanged(int)));
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connect(Edit_chars,SIGNAL(textChanged(const QString&)),this,SLOT(estimateQuality()));
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if(StandAloneMode){
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AcceptButton=DialogButtons->addButton(tr("Accept"),QDialogButtonBox::AcceptRole);
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AcceptButton->setDisabled(true);
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DialogButtons->addButton(QDialogButtonBox::Cancel);
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}
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else{
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DialogButtons->addButton(tr("OK"),QDialogButtonBox::AcceptRole);
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AcceptButton=NULL;
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}
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Radio_1->setChecked(config.PwGenOptions[0]);
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Edit_chars->setDisabled(config.PwGenOptions[0]);
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checkBox1->setChecked(config.PwGenOptions[1]);
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checkBox2->setChecked(config.PwGenOptions[2]);
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checkBox3->setChecked(config.PwGenOptions[3]);
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checkBox4->setChecked(config.PwGenOptions[4]);
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checkBox5->setChecked(config.PwGenOptions[5]);
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checkBox6->setChecked(config.PwGenOptions[6]);
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checkBox7->setChecked(config.PwGenOptions[7]);
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Check_CollectEntropy->setChecked(config.PwGenOptions[8]);
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Check_CollectOncePerSession->setChecked(config.PwGenOptions[9]);
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estimateQuality();
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}
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CGenPwDialog::~CGenPwDialog(){
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config.PwGenOptions[0]=Radio_1->isChecked();
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config.PwGenOptions[1]=checkBox1->isChecked();
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config.PwGenOptions[2]=checkBox2->isChecked();
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config.PwGenOptions[3]=checkBox3->isChecked();
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config.PwGenOptions[4]=checkBox4->isChecked();
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config.PwGenOptions[5]=checkBox5->isChecked();
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config.PwGenOptions[6]=checkBox6->isChecked();
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config.PwGenOptions[7]=checkBox7->isChecked();
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config.PwGenOptions[8]=Check_CollectEntropy->isChecked();
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config.PwGenOptions[9]=Check_CollectOncePerSession->isChecked();
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}
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void CGenPwDialog::paintEvent(QPaintEvent *event){
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QDialog::paintEvent(event);
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QPainter painter(this);
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painter.setClipRegion(event->region());
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painter.drawPixmap(QPoint(0,0),BannerPixmap);
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}
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void CGenPwDialog::OnRadio1StateChanged(bool state)
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{
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if(state){
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checkBox1->setEnabled(true);
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checkBox2->setEnabled(true);
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checkBox3->setEnabled(true);
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checkBox4->setEnabled(true);
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checkBox5->setEnabled(true);
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checkBox6->setEnabled(true);
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checkBox7->setEnabled(true);
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}else{
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checkBox1->setDisabled(true);
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checkBox2->setDisabled(true);
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checkBox3->setDisabled(true);
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checkBox4->setDisabled(true);
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checkBox5->setDisabled(true);
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checkBox6->setDisabled(true);
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checkBox7->setDisabled(true);
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}
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estimateQuality();
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}
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void CGenPwDialog::OnRadio2StateChanged(bool state){
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if(state)
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Edit_chars->setEnabled(true);
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else
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Edit_chars->setDisabled(true);
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estimateQuality();
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}
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void CGenPwDialog::OnGeneratePw()
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{
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/*-------------------------------------------------------
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ASCII
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-------------------------------------------------------
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"A...Z" 65...90
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"a...z" 97...122
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"0...9" 48...57
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Special Charakters 33...47; 58...64; 91...96; 123...126
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"-" 45
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"_" 95
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-------------------------------------------------------
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*/
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int num=0;
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char assoctable[255];
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if(Radio_1->isChecked()){
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if(checkBox1->isChecked())
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num+=AddToAssoctable(assoctable,65,90,num);
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if(checkBox2->isChecked())
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num+=AddToAssoctable(assoctable,97,122,num);
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if(checkBox3->isChecked())
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num+=AddToAssoctable(assoctable,48,57,num);
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if(checkBox4->isChecked()){
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num+=AddToAssoctable(assoctable,33,47,num);
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num+=AddToAssoctable(assoctable,58,64,num);
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num+=AddToAssoctable(assoctable,91,96,num);
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num+=AddToAssoctable(assoctable,123,126,num);}
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if(checkBox5->isChecked())
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num+=AddToAssoctable(assoctable,32,32,num);
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if(checkBox6->isChecked() && !checkBox4->isChecked())
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num+=AddToAssoctable(assoctable,45,45,num);
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if(checkBox7->isChecked() && !checkBox4->isChecked())
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num+=AddToAssoctable(assoctable,95,95,num);
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}
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else{
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QString str=Edit_chars->text();
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for(int i=0;i<str.length();i++){
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assoctable[i]=str[i].toAscii();
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num++;
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}
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}
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if(num==0){
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if(Radio_2->isChecked())
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QMessageBox::information(this,tr("Notice"),tr("You need to enter at least one character"),tr("OK"));
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else
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QMessageBox::information(this,tr("Notice"),QString::fromUtf8("You need to select at least one character group."),"OK");
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return;
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}
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int length=Spin_Num->value();
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char* buffer=new char[length+1];
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buffer[length]=0;
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if(Check_CollectEntropy->isChecked()){
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if((Check_CollectOncePerSession->isChecked() && !EntropyCollected) || !Check_CollectOncePerSession->isChecked()){
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CollectEntropyDlg dlg(this);
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dlg.exec();
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EntropyCollected=true;
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}
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}
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unsigned char tmp;
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for(int i=0;i<length;i++){
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do randomize(&tmp,1);
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while(!trim(tmp,num));
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buffer[i]=assoctable[tmp];
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}
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Edit_dest->setText(buffer);
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delete [] buffer;
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if(AcceptButton)AcceptButton->setEnabled(true);
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}
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int CGenPwDialog::AddToAssoctable(char* table,int start,int end,int pos){
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for(int i=start;i<=end;i++){
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table[pos]=i;
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pos++;
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}
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return (end-start)+1;
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}
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bool CGenPwDialog::trim(unsigned char &x, int r){
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if(x<r)
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return true;
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if(256%r!=0)
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return false;
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x=x-(x/r)*r;
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return true;
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}
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void CGenPwDialog::estimateQuality(){
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int num=0;
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if(Radio_1->isChecked()){
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if(checkBox1->isChecked())
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num+=26;
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if(checkBox2->isChecked())
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num+=26;
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if(checkBox3->isChecked())
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num+=10;
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if(checkBox4->isChecked())
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num+=32;
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if(checkBox5->isChecked())
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num++;
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if(checkBox6->isChecked() && !checkBox4->isChecked())
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num++;
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if(checkBox7->isChecked() && !checkBox4->isChecked())
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num++;
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}
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else
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num=Edit_chars->text().length();
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float bits=0;
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if(num)bits=log(num)/log(2);
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bits=bits*((float)Spin_Num->value());
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Progress_Quali->setFormat(tr("%1 Bits").arg((int)bits));
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Progress_Quali->update();
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if(bits>128)bits=128;
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Progress_Quali->setValue(bits);
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}
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void CGenPwDialog::OnAccept()
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{
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done(1);
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}
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void CGenPwDialog::OnCancel()
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{
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done(0);
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}
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void CGenPwDialog::OnCollectEntropyChanged(int state){
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if(state==Qt::Checked)
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Check_CollectOncePerSession->setDisabled(false);
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else
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Check_CollectOncePerSession->setDisabled(true);
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}
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