File indexing completed on 2024-04-28 04:43:39

 /*
  Copyright (C) 2007 Justin Karneges <justin@affinix.com>
 
  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights
  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:
 
  The above copyright notice and this permission notice shall be included in
  all copies or substantial portions of the Software.
 
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
 // QtCrypto has the declarations for all of QCA
 #include <QtCrypto>
 
 #include <QCoreApplication>
 #include <QFile>
 #include <QTimer>
 
 #include <cstdio>
 
 #ifdef QT_STATICPLUGIN
 #include "import_plugins.h"
 #endif
 
 class PassphraseHandler : public QObject
 {
     Q_OBJECT
 public:
     QCA::EventHandler handler;
 
     PassphraseHandler(QObject *parent = nullptr)
         : QObject(parent)
     {
         connect(&handler, &QCA::EventHandler::eventReady, this, &PassphraseHandler::eh_eventReady);
         handler.start();
     }
 
 private Q_SLOTS:
     void eh_eventReady(int id, const QCA::Event &event)
     {
         if (event.type() == QCA::Event::Password) {
             QCA::SecureArray   pass;
             QCA::ConsolePrompt prompt;
             prompt.getHidden(QStringLiteral("Passphrase"));
             prompt.waitForFinished();
             pass = prompt.result();
             handler.submitPassword(id, pass);
         } else
             handler.reject(id);
     }
 };
 
 class App : public QObject
 {
     Q_OBJECT
 public:
     QCA::KeyLoader keyLoader;
     QString        str;
 
     App()
     {
         connect(&keyLoader, &QCA::KeyLoader::finished, this, &App::kl_finished);
     }
 
 public Q_SLOTS:
     void start()
     {
         keyLoader.loadPrivateKeyFromPEMFile(str);
     }
 
 Q_SIGNALS:
     void quit();
 
 private Q_SLOTS:
     void kl_finished()
     {
         if (keyLoader.convertResult() == QCA::ConvertGood) {
             QCA::PrivateKey key = keyLoader.privateKey();
             printf("Loaded successfully.  Bits: %d\n", key.bitSize());
         } else
             printf("Unable to load.\n");
 
         emit quit();
     }
 };
 
 int main(int argc, char **argv)
 {
     QCA::Initializer init;
     QCoreApplication qapp(argc, argv);
 
     if (argc < 2) {
         printf("usage: keyloader [privatekey.pem]\n");
         return 0;
     }
 
     PassphraseHandler passphraseHandler;
     App               app;
     app.str = QFile::decodeName(argv[1]);
     QObject::connect(&app, &App::quit, &qapp, QCoreApplication::quit);
     QTimer::singleShot(0, &app, &App::start);
     qapp.exec();
     return 0;
 }
 
 #include "keyloader.moc"