tdecore

tdecryptographiccarddevice.h

00001 /* This file is part of the TDE libraries
00002    Copyright (C) 2015 Timothy Pearson <kb9vqf@pearsoncomputing.net>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License version 2 as published by the Free Software Foundation.
00007 
00008    This library is distributed in the hope that it will be useful,
00009    but WITHOUT ANY WARRANTY; without even the implied warranty of
00010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011    Library General Public License for more details.
00012 
00013    You should have received a copy of the GNU Library General Public License
00014    along with this library; see the file COPYING.LIB.  If not, write to
00015    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00016    Boston, MA 02110-1301, USA.
00017 */
00018 
00019 #ifndef _TDECRYPTOGRAPHICCARDDEVICE_H
00020 #define _TDECRYPTOGRAPHICCARDDEVICE_H
00021 
00022 #include "ksslconfig.h"
00023 #include "tdegenericdevice.h"
00024 
00025 #ifndef _TDECRYPTOGRAPHICCARDDEVICE_INTERNAL
00026     #ifdef KSSL_HAVE_SSL
00027         typedef struct x509_st X509;
00028     #else
00029         struct X509;
00030     #endif
00031 #endif
00032 
00033 class TQEventLoopThread;
00034 class CryptoCardDeviceWatcher;
00035 
00036 typedef TQValueList<X509*> X509CertificatePtrList;
00037 typedef TQValueListIterator<X509*> X509CertificatePtrListIterator;
00038 
00039 class TDECORE_EXPORT TDECryptographicCardDevice : public TDEGenericDevice
00040 {
00041     Q_OBJECT
00042 
00043     public:
00048         TDECryptographicCardDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn=TQString::null);
00049 
00053         ~TDECryptographicCardDevice();
00054 
00059         void enableCardMonitoring(bool enable);
00060 
00073         void enablePINEntryCallbacks(bool enable);
00074 
00081         int cardPresent();
00082 
00088         TQString cardATR();
00089 
00098         X509CertificatePtrList cardX509Certificates();
00099 
00107         void setProvidedPin(TQString pin);
00108 
00117         TQString autoPIN();
00118 
00130         int decryptDataEncryptedWithCertPublicKey(TQByteArray &ciphertext, TQByteArray &plaintext, TQString *errstr=NULL);
00131 
00144         int decryptDataEncryptedWithCertPublicKey(TQValueList<TQByteArray> &cipherTextList, TQValueList<TQByteArray> &plainTextList, TQValueList<int> &retcodes, TQString *errstr);
00145 
00154         static int createNewSecretRSAKeyFromCertificate(TQByteArray &plaintext, TQByteArray &ciphertext, X509* certificate);
00155 
00159         static TQString pkcsProviderLibrary();
00160 
00161     public slots:
00162         void cardStatusChanged(TQString status, TQString atr);
00163         void workerRequestedPin(TQString prompt);
00164 
00165     signals:
00166         void cardInserted(TDECryptographicCardDevice*);
00167         void cardRemoved(TDECryptographicCardDevice*);
00168         void certificateListAvailable(TDECryptographicCardDevice*);
00169         void pinRequested(TQString prompt, TDECryptographicCardDevice* cdevice);
00170 
00171     private:
00172         TQEventLoopThread *m_watcherThread;
00173         CryptoCardDeviceWatcher *m_watcherObject;
00174 
00175         bool m_cardPresent;
00176         TQString m_cardATR;
00177         X509CertificatePtrList m_cardCertificates;
00178 
00179     friend class TDEHardwareDevices;
00180     friend class CryptoCardDeviceWatcher;
00181 };
00182 
00183 #endif // _TDECRYPTOGRAPHICCARDDEVICE_H