aboutsummaryrefslogtreecommitdiffstats
path: root/src/keygendialog.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/keygendialog.cpp')
-rw-r--r--src/keygendialog.cpp255
1 files changed, 255 insertions, 0 deletions
diff --git a/src/keygendialog.cpp b/src/keygendialog.cpp
new file mode 100644
index 0000000..2aa5f81
--- /dev/null
+++ b/src/keygendialog.cpp
@@ -0,0 +1,255 @@
+/*
+ *
+ * keygendialog.cpp
+ *
+ * Copyright 2008 gpg4usb-team <[email protected]>
+ *
+ * This file is part of gpg4usb.
+ *
+ * Gpg4usb 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Gpg4usb 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 gpg4usb. If not, see <http://www.gnu.org/licenses/>
+ */
+
+#include "keygendialog.h"
+
+KeyGenDialog::KeyGenDialog(GpgME::GpgContext *ctx, QWidget *parent)
+ : QDialog(parent)
+{
+ mCtx = ctx;
+ buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+
+ this->setWindowTitle(tr("Generate Key"));
+ this->setModal(true);
+ generateKeyDialog();
+}
+
+void KeyGenDialog::generateKeyDialog()
+{
+ errorLabel = new QLabel(tr(""));
+ nameEdit = new QLineEdit(this);
+ emailEdit = new QLineEdit(this);
+ commentEdit = new QLineEdit(this);
+
+ keySizeSpinBox = new QSpinBox(this);
+ keySizeSpinBox->setRange(1024, 4096);
+ keySizeSpinBox->setValue(2048);
+
+ keySizeSpinBox->setSingleStep(1024);
+
+ keyTypeComboBox = new QComboBox(this);
+ keyTypeComboBox->addItem("RSA");
+ keyTypeComboBox->addItem("DSA/Elgamal");
+ keyTypeComboBox->setCurrentIndex(0);
+ dateEdit = new QDateEdit(QDate::currentDate().addYears(5), this);
+ dateEdit->setMinimumDate(QDate::currentDate());
+ dateEdit->setDisplayFormat("dd/MM/yyyy");
+ dateEdit->setCalendarPopup(true);
+ dateEdit->setEnabled(true);
+
+ expireCheckBox = new QCheckBox(this);
+ expireCheckBox->setCheckState(Qt::Unchecked);
+
+ passwordEdit = new QLineEdit(this);
+ repeatpwEdit = new QLineEdit(this);
+
+ passwordEdit->setEchoMode(QLineEdit::Password);
+ repeatpwEdit->setEchoMode(QLineEdit::Password);
+
+ pwStrengthSlider = new QSlider(this);
+ pwStrengthSlider->setOrientation(Qt::Horizontal);
+ pwStrengthSlider->setMaximum(6);
+ pwStrengthSlider->setDisabled(true);
+ pwStrengthSlider->setToolTip(tr("Password Strength"));
+ pwStrengthSlider->setTickPosition(QSlider::TicksBelow);
+
+ QGridLayout *vbox1 = new QGridLayout;
+
+ vbox1->addWidget(new QLabel(tr("Name:")), 0, 0);
+ vbox1->addWidget(new QLabel(tr("E-Mailaddress:")), 1, 0);
+ vbox1->addWidget(new QLabel(tr("Comment:")), 2, 0);
+ vbox1->addWidget(new QLabel(tr("Expiration Date:")), 3, 0);
+ vbox1->addWidget(new QLabel(tr("Never Expire")), 3, 3);
+ vbox1->addWidget(new QLabel(tr("KeySize (in Bit):")), 4, 0);
+ vbox1->addWidget(new QLabel(tr("Key Type:")), 5, 0);
+ vbox1->addWidget(new QLabel(tr("Password:")), 6, 0);
+ vbox1->addWidget(new QLabel(tr("Password: Strength\nWeak -> Strong")), 6, 3);
+ vbox1->addWidget(new QLabel(tr("Repeat Password:")), 7, 0);
+
+ vbox1->addWidget(nameEdit, 0, 1);
+ vbox1->addWidget(emailEdit, 1, 1);
+ vbox1->addWidget(commentEdit, 2, 1);
+ vbox1->addWidget(dateEdit, 3, 1);
+ vbox1->addWidget(expireCheckBox, 3, 2);
+ vbox1->addWidget(keySizeSpinBox, 4, 1);
+ vbox1->addWidget(keyTypeComboBox,5, 1);
+ vbox1->addWidget(passwordEdit, 6, 1);
+ vbox1->addWidget(repeatpwEdit, 7, 1);
+ vbox1->addWidget(pwStrengthSlider, 7, 3);
+
+ QWidget *nameList = new QWidget(this);
+ nameList->setLayout(vbox1);
+
+ QVBoxLayout *vbox2 = new QVBoxLayout();
+ vbox2->addWidget(nameList);
+ vbox2->addWidget(errorLabel);
+ vbox2->addWidget(buttonBox);
+
+ connect(buttonBox, SIGNAL(accepted()), this, SLOT(slotKeyGenAccept()));
+ connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+
+ connect(expireCheckBox, SIGNAL(stateChanged(int)), this, SLOT(slotExpireBoxChanged()));
+ connect(passwordEdit, SIGNAL(textChanged(QString)), this, SLOT(slotPasswordEditChanged()));
+// connect(keyTypeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(slotKeyTypeChanged()));
+// connect(keySizeSpinBox, SIGNAL(valueChanged(int)), this, SLOT(slotKeySizeChanged()));
+ this->setLayout(vbox2);
+}
+
+void KeyGenDialog::slotKeyGenAccept()
+{
+ QString errorString = "";
+ QString keyGenParams = "";
+ /**
+ * check for errors in keygen dialog input
+ */
+ if ((nameEdit->text()).size() < 5) {
+ errorString.append(tr(" Name must contain at least five characters. \n"));
+ }
+ if (passwordEdit->text() != repeatpwEdit->text()) {
+ errorString.append(tr(" Password and Repeat don't match. "));
+ }
+
+ if (errorString.isEmpty()) {
+ /**
+ * create the string for key generation
+ */
+
+ if(keyTypeComboBox->currentText() == "RSA") {
+ keyGenParams = "<GnupgKeyParms format=\"internal\">\n"
+ "Key-Type: RSA\n"
+ "Key-Usage: sign\n"
+ "Key-Length: " + keySizeSpinBox->cleanText() + "\n"
+ "Subkey-Type: RSA\n"
+ "Subkey-Length: " + keySizeSpinBox->cleanText() + "\n"
+ "Subkey-Usage: encrypt\n";
+ } else {
+ keyGenParams = "<GnupgKeyParms format=\"internal\">\n"
+ "Key-Type: DSA\n"
+ "Key-Length: " + keySizeSpinBox->cleanText() + "\n"
+ "Subkey-Type: ELG-E\n"
+ "Subkey-Length: " + keySizeSpinBox->cleanText() + "\n";
+ }
+
+ keyGenParams += "Name-Real: " + nameEdit->text().toUtf8() + "\n";
+ if (!(commentEdit->text().isEmpty())) {
+ keyGenParams += "Name-Comment: " + commentEdit->text().toUtf8() + "\n";
+ }
+ if (!(emailEdit->text().isEmpty())) {
+ keyGenParams += "Name-Email: " + emailEdit->text().toUtf8() + "\n";
+ }
+ if (expireCheckBox->checkState()) {
+ keyGenParams += "Expire-Date: 0\n";
+ } else {
+ keyGenParams += "Expire-Date: " + dateEdit->sectionText(QDateTimeEdit::YearSection) + "-" + dateEdit->sectionText(QDateTimeEdit::MonthSection) + "-" + dateEdit->sectionText(QDateTimeEdit::DaySection) + "\n";
+ }
+ if (!(passwordEdit->text().isEmpty())) {
+ keyGenParams += "Passphrase: " + passwordEdit->text() + "\n";
+ }
+ keyGenParams += "</GnupgKeyParms>";
+
+ KeyGenThread *kg = new KeyGenThread(keyGenParams, mCtx);
+ kg->start();
+
+ this->accept();
+
+ QDialog *dialog = new QDialog(this, Qt::CustomizeWindowHint | Qt::WindowTitleHint);
+ dialog->setModal(true);
+ dialog->setWindowTitle(tr("Generating Key..."));
+
+ QLabel *waitMessage = new QLabel(tr("Collecting random data for key generation.\n This may take a while.\n To speed up the process use your computer\n (e.g. browse the net, listen to music,...)"));
+ QProgressBar *pb = new QProgressBar();
+ pb->setRange(0, 0);
+
+ QVBoxLayout *layout = new QVBoxLayout(dialog);
+ layout->addWidget(waitMessage);
+ layout->addWidget(pb);
+ dialog->setLayout(layout);
+
+ dialog->show();
+
+ while (kg->isRunning()) {
+ QCoreApplication::processEvents();
+ }
+
+ dialog->close();
+ QMessageBox::information(0,tr("Success"),tr("New key created"));
+ } else {
+ /**
+ * create error message
+ */
+ errorLabel->setAutoFillBackground(true);
+ QPalette error = errorLabel->palette();
+ error.setColor(QPalette::Background, "#ff8080");
+ errorLabel->setPalette(error);
+ errorLabel->setText(errorString);
+
+ this->show();
+ }
+}
+
+void KeyGenDialog::slotExpireBoxChanged()
+{
+ if (expireCheckBox->checkState()) {
+ dateEdit->setEnabled(false);
+ } else {
+ dateEdit->setEnabled(true);
+ }
+}
+
+void KeyGenDialog::slotPasswordEditChanged()
+{
+ pwStrengthSlider->setValue(checkPassWordStrength());
+ update();
+}
+
+int KeyGenDialog::checkPassWordStrength()
+{
+ int strength = 0;
+
+ // increase strength by two, if password has more than 7 characters
+ if ((passwordEdit->text()).length() > 7) {
+ strength = strength + 2;
+ }
+
+ // increase strength by one, if password contains a digit
+ if ((passwordEdit->text()).contains(QRegExp("\\d"))) {
+ strength++;
+ }
+
+ // increase strength by one, if password contains a lowercase character
+ if ((passwordEdit->text()).contains(QRegExp("[a-z]"))) {
+ strength++;
+ }
+
+ // increase strength by one, if password contains an uppercase character
+ if ((passwordEdit->text()).contains(QRegExp("[A-Z]"))) {
+ strength++;
+ }
+
+ // increase strength by one, if password contains a non-word character
+ if ((passwordEdit->text()).contains(QRegExp("\\W"))) {
+ strength++;
+ }
+
+ return strength;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 21:22:52 +0000