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452 lines
14 KiB
452 lines
14 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; version 2 of the License. *
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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 "dialogs/PasswordGenDlg.h"
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#include "dialogs/CollectEntropyDlg.h"
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#include "random.h"
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#include "apg/randpass.h"
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#include "apg/pronpass.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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connect(ButtonGenerate, SIGNAL(clicked()), SLOT(OnGeneratePw()));
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connect(DialogButtons, SIGNAL(rejected()), SLOT(OnCancel()));
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connect(DialogButtons, SIGNAL(accepted()), SLOT(OnAccept()));
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connect(tabCategory, SIGNAL(currentChanged(int)), SLOT(estimateQuality()));
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connect(checkBox1, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
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connect(checkBox2, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
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connect(checkBox3, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
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connect(checkBox4, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
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connect(checkBox5, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
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connect(checkBox6, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
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connect(checkBox7, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
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connect(Edit_chars, SIGNAL(textChanged(const QString&)), SLOT(estimateQuality()));
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connect(checkBoxPU, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
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connect(checkBoxPL, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
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connect(checkBoxPN, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
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connect(checkBoxPS, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
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connect(Spin_Num, SIGNAL(valueChanged(int)), SLOT(estimateQuality()));
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connect(Check_ExcludeLookAlike, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
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connect(Check_CollectEntropy, SIGNAL(stateChanged(int)), SLOT(OnCollectEntropyChanged(int)));
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connect(ButtonChangeEchoMode, SIGNAL(clicked()), SLOT(SwapEchoMode()));
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connect(tabCategory, SIGNAL(currentChanged(int)), SLOT(setGenerateEnabled()));
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connect(checkBox1, SIGNAL(toggled(bool)), SLOT(setGenerateEnabled()));
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connect(checkBox2, SIGNAL(toggled(bool)), SLOT(setGenerateEnabled()));
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connect(checkBox3, SIGNAL(toggled(bool)), SLOT(setGenerateEnabled()));
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connect(checkBox4, SIGNAL(toggled(bool)), SLOT(setGenerateEnabled()));
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connect(checkBox5, SIGNAL(toggled(bool)), SLOT(setGenerateEnabled()));
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connect(checkBox6, SIGNAL(toggled(bool)), SLOT(setGenerateEnabled()));
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connect(checkBox7, SIGNAL(toggled(bool)), SLOT(setGenerateEnabled()));
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connect(Edit_chars, SIGNAL(textChanged(const QString&)), SLOT(setGenerateEnabled()));
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connect(checkBoxPU, SIGNAL(toggled(bool)), SLOT(setGenerateEnabled()));
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connect(checkBoxPL, SIGNAL(toggled(bool)), SLOT(setGenerateEnabled()));
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connect(checkBoxPN, SIGNAL(toggled(bool)), SLOT(setGenerateEnabled()));
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connect(checkBoxPS, SIGNAL(toggled(bool)), SLOT(setGenerateEnabled()));
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if(!StandAloneMode){
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AcceptButton=DialogButtons->addButton(QDialogButtonBox::Ok);
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AcceptButton->setEnabled(false);
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DialogButtons->addButton(QDialogButtonBox::Cancel);
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connect(Edit_dest, SIGNAL(textChanged(const QString&)), SLOT(setAcceptEnabled(const QString&)));
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}
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else{
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DialogButtons->addButton(QDialogButtonBox::Close);
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AcceptButton=NULL;
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}
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Edit_chars->setValidator(new PassCharValidator(this));
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tabCategory->setCurrentIndex(config->pwGenCategory());
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QBitArray pwGenOptions=config->pwGenOptions();
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//Radio_1->setChecked(pwGenOptions.at(0));
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//Radio_2->setChecked(!pwGenOptions.at(0));
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checkBox1->setChecked(pwGenOptions.at(1));
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checkBox2->setChecked(pwGenOptions.at(2));
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checkBox3->setChecked(pwGenOptions.at(3));
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checkBox4->setChecked(pwGenOptions.at(4));
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checkBox5->setChecked(pwGenOptions.at(5));
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checkBox6->setChecked(pwGenOptions.at(6));
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checkBox7->setChecked(pwGenOptions.at(7));
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Check_CollectEntropy->setChecked(pwGenOptions.at(8));
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Check_CollectOncePerSession->setChecked(pwGenOptions.at(9));
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//OnRadio1StateChanged(pwGenOptions.at(0));
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//OnRadio2StateChanged(!pwGenOptions.at(0));
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if (pwGenOptions.size()>=14){
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checkBoxPU->setChecked(pwGenOptions.at(10));
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checkBoxPL->setChecked(pwGenOptions.at(11));
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checkBoxPN->setChecked(pwGenOptions.at(12));
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checkBoxPS->setChecked(pwGenOptions.at(13));
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}
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else{
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checkBoxPU->setChecked(true);
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checkBoxPL->setChecked(true);
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checkBoxPN->setChecked(true);
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checkBoxPS->setChecked(false);
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}
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Edit_chars->setText(config->pwGenCharList());
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Check_ExcludeLookAlike->setChecked(config->pwGenExcludeLookAlike());
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Check_EveryGroup->setChecked(config->pwGenEveryGroup());
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Spin_Num->setValue(config->pwGenLength());
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adjustSize();
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resize(size() + QSize(5, 10));
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createBanner(&BannerPixmap,getPixmap("dice"),tr("Password Generator"),width());
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if(!config->showPasswords())
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SwapEchoMode();
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else
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ButtonChangeEchoMode->setIcon(getIcon("pwd_show"));
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}
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CGenPwDialog::~CGenPwDialog(){
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config->setPwGenCategory(tabCategory->currentIndex());
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QBitArray pwGenOptions(14);
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//pwGenOptions.setBit(0,Radio_1->isChecked());
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pwGenOptions.setBit(1,checkBox1->isChecked());
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pwGenOptions.setBit(2,checkBox2->isChecked());
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pwGenOptions.setBit(3,checkBox3->isChecked());
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pwGenOptions.setBit(4,checkBox4->isChecked());
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pwGenOptions.setBit(5,checkBox5->isChecked());
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pwGenOptions.setBit(6,checkBox6->isChecked());
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pwGenOptions.setBit(7,checkBox7->isChecked());
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pwGenOptions.setBit(8,Check_CollectEntropy->isChecked());
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pwGenOptions.setBit(9,Check_CollectOncePerSession->isChecked());
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pwGenOptions.setBit(10,checkBoxPU->isChecked());
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pwGenOptions.setBit(11,checkBoxPL->isChecked());
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pwGenOptions.setBit(12,checkBoxPN->isChecked());
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pwGenOptions.setBit(13,checkBoxPS->isChecked());
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config->setPwGenOptions(pwGenOptions);
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config->setPwGenCharList(Edit_chars->text());
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config->setPwGenExcludeLookAlike(Check_ExcludeLookAlike->isChecked());
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config->setPwGenEveryGroup(Check_EveryGroup->isChecked());
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config->setPwGenLength(Spin_Num->value());
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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::OnGeneratePw()
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{
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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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int length = Spin_Num->value();
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QString password;
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if (tabCategory->currentIndex() == 1)
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{
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unsigned int mode = 0;
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if (checkBoxPU->isChecked())
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mode |= S_CL;
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if (checkBoxPL->isChecked())
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mode |= S_SL;
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if (checkBoxPN->isChecked())
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mode |= S_NB;
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if (checkBoxPS->isChecked())
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mode |= S_SS;
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char* buffer = new char[length+1];
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char* hyphenated_word = new char[length*18+1];
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gen_pron_pass(buffer, hyphenated_word, length, length, mode);
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password = buffer;
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delete[] hyphenated_word;
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delete[] buffer;
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}
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else{
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password = generatePasswordInternal(length);
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}
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Edit_dest->setText(password);
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}
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void CGenPwDialog::estimateQuality(){
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int num = 0;
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int index = tabCategory->currentIndex();
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if (index == 0) {
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if (checkBox1->isChecked()) {
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num+=26;
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if (Check_ExcludeLookAlike->isChecked())
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num -= 2;
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}
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if (checkBox2->isChecked()) {
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num+=26;
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if (Check_ExcludeLookAlike->isChecked())
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num -= 1;
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}
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if (checkBox3->isChecked()) {
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num+=10;
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if (Check_ExcludeLookAlike->isChecked())
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num -= 2;
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}
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if (checkBox4->isChecked()) {
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num+=32;
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if (Check_ExcludeLookAlike->isChecked())
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num -= 1;
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}
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if (checkBox5->isChecked())
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num++;
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if (checkBox6->isChecked())
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num++;
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if (checkBox7->isChecked())
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num++;
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}
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else if (index == 1) {
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if (checkBoxPU->isChecked())
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num+=26;
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if (checkBoxPL->isChecked())
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num+=26;
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if (checkBoxPN->isChecked())
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num+=10;
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if (checkBoxPS->isChecked())
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num+=32;
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}
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else {
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num=Edit_chars->text().length();
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}
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float bits = 0;
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if (num)
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bits = log((float)num) / log(2.0f);
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bits = bits * ((float)Spin_Num->value());
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int bitsNum = (int) (bits+0.5);
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Progress_Quali->setFormat(tr("%1 Bits").arg(bitsNum));
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Progress_Quali->update();
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Progress_Quali->setValue((bitsNum > 128) ? 128 : bitsNum);
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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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void CGenPwDialog::SwapEchoMode(){
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if(Edit_dest->echoMode()==QLineEdit::Normal){
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Edit_dest->setEchoMode(QLineEdit::Password);
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ButtonChangeEchoMode->setIcon(getIcon("pwd_hide"));
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}
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else{
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Edit_dest->setEchoMode(QLineEdit::Normal);
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ButtonChangeEchoMode->setIcon(getIcon("pwd_show"));
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}
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}
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void CGenPwDialog::AddToAssoctable(QList<QChar>& table,int start,int end,int& pos){
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for (int i=start;i<=end;i++){
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if (Check_ExcludeLookAlike->isChecked()){
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switch (i){
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case 48: // 0
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case 79: // O
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case 49: // 1
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case 73: // I
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case 108: // l
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case 124: // |
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continue;
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}
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}
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table.append(QChar(i));
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pos++;
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}
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}
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CGenPwDialog::PwGroup CGenPwDialog::AddToAssoctableGroup(QList<QChar>& table,int start,int end,int& pos){
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PwGroup group;
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group.start = pos;
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AddToAssoctable(table,start,end,pos);
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group.end = pos-1;
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return group;
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}
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QString CGenPwDialog::generatePasswordInternal(int length){
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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 Characters 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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QList<QChar> assoctable;
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int groups=0;
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bool ensureEveryGroup = false;
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QList<PwGroup> groupTable;
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if (tabCategory->currentIndex() == 0) {
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if (Check_EveryGroup->isChecked()){
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if (checkBox1->isChecked()) groups++;
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if (checkBox2->isChecked()) groups++;
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if (checkBox3->isChecked()) groups++;
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if (checkBox4->isChecked()) groups++;
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if (checkBox5->isChecked()) groups++;
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if (checkBox6->isChecked()) groups++;
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if (checkBox7->isChecked()) groups++;
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if (groups<=length)
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ensureEveryGroup = true;
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}
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if(checkBox1->isChecked()){
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if (ensureEveryGroup) groupTable.append(AddToAssoctableGroup(assoctable,65,90,num));
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else AddToAssoctable(assoctable,65,90,num);
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}
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if(checkBox2->isChecked()){
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if (ensureEveryGroup) groupTable.append(AddToAssoctableGroup(assoctable,97,122,num));
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else AddToAssoctable(assoctable,97,122,num);
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}
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if(checkBox3->isChecked()){
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if (ensureEveryGroup) groupTable.append(AddToAssoctableGroup(assoctable,48,57,num));
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else AddToAssoctable(assoctable,48,57,num);
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}
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if(checkBox4->isChecked()){
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PwGroup group;
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group.start = num;
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AddToAssoctable(assoctable,33,44,num);
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AddToAssoctable(assoctable,46,47,num);
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AddToAssoctable(assoctable,58,64,num);
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AddToAssoctable(assoctable,91,94,num);
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AddToAssoctable(assoctable,96,96,num);
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AddToAssoctable(assoctable,123,126,num);
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if (ensureEveryGroup){
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group.end = num-1;
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groupTable.append(group);
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}
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}
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if(checkBox5->isChecked()){
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if (ensureEveryGroup) groupTable.append(AddToAssoctableGroup(assoctable,32,32,num));
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else AddToAssoctable(assoctable,32,32,num);
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}
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if(checkBox6->isChecked()){
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if (ensureEveryGroup) groupTable.append(AddToAssoctableGroup(assoctable,45,45,num));
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else AddToAssoctable(assoctable,45,45,num);
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}
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if(checkBox7->isChecked()){
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if (ensureEveryGroup) groupTable.append(AddToAssoctableGroup(assoctable,95,95,num));
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else AddToAssoctable(assoctable,95,95,num);
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}
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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.append(str[i]);
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num++;
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}
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}
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QString password(length, '\0');
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if (ensureEveryGroup){
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QList<int> charPos;
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for (int i=0; i<length; i++)
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charPos.append(i);
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for (int i=0; i<groups; i++){
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int posIndex = randintRange(0, charPos.count()-1);
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int pos = charPos[posIndex];
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charPos.removeAt(posIndex);
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password[pos] = assoctable[randintRange(groupTable[i].start, groupTable[i].end)];
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}
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for (int i=groups; i<length; i++){
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int posIndex = randintRange(0, charPos.count()-1);
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int pos = charPos[posIndex];
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charPos.removeAt(posIndex);
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password[pos] = assoctable[randint(num)];
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}
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}
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else{
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for (int i=0; i<length; i++)
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password[i] = assoctable[randint(num)];
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}
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return password;
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}
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void CGenPwDialog::setGenerateEnabled(){
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bool enable;
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int index = tabCategory->currentIndex();
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if (index == 0) {
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enable = checkBox1->isChecked() || checkBox2->isChecked() || checkBox3->isChecked() ||
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checkBox4->isChecked() || checkBox5->isChecked() || checkBox6->isChecked() ||
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checkBox7->isChecked();
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}
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else if (index == 1) {
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enable = checkBoxPU->isChecked() || checkBoxPL->isChecked() ||
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checkBoxPN->isChecked() || checkBoxPS->isChecked();
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}
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else {
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enable = !Edit_chars->text().isEmpty();
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}
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ButtonGenerate->setEnabled(enable);
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}
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void CGenPwDialog::setAcceptEnabled(const QString& str){
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AcceptButton->setEnabled(!str.isEmpty());
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}
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PassCharValidator::PassCharValidator(QObject* parent) : QValidator(parent) {
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}
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QValidator::State PassCharValidator::validate(QString& input, int& pos) const {
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Q_UNUSED(pos);
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QSet<QChar> chars;
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for (int i=0; i<input.size(); i++) {
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if (chars.contains(input[i]))
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return QValidator::Invalid;
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else
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chars.insert(input[i]);
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}
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return QValidator::Acceptable;
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}
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