tdecryptographiccarddevice_private.h

/* This file is part of the TDE libraries
   Copyright (C) 2015 Timothy Pearson <kb9vqf@pearsoncomputing.net>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#ifndef _TDECRYPTOGRAPHICCARDDEVICE_PRIVATE_H
#define _TDECRYPTOGRAPHICCARDDEVICE_PRIVATE_H

#include "tdegenericdevice.h"

#ifdef WITH_PCSC
    #include <pcsclite.h>
    #include <wintypes.h>
    #include <winscard.h>
    #include <reader.h>
#endif

#ifdef WITH_PKCS
    #include <pkcs11-helper-1.0/pkcs11h-certificate.h>
    #include <pkcs11-helper-1.0/pkcs11h-openssl.h>
    #include <openssl/x509v3.h>
    #define PKCS11H_PROMPT_MASK_ALLOW_NONE (PKCS11H_PROMPT_MASK_ALLOW_ALL & ~PKCS11H_PROMPT_MASK_ALLOW_ALL)
#endif

class TDECryptographicCardDevice;

class CryptoCardDeviceWatcher : public TQObject
{
    TQ_OBJECT

    public:
        CryptoCardDeviceWatcher();
        ~CryptoCardDeviceWatcher();

    public slots:
        void run();
        void requestTermination();
        TQString getCardATR(TQString readerName);
        int retrieveCardCertificates(TQString readerName);

    signals:
        void statusChanged(TQString, TQString);
        void pinRequested(TQString);

    public:
        int initializePkcs();
        TQString doPinRequest(TQString prompt);
        void setProvidedPin(TQString pin);
        void retrySamePin(bool enable);
        void enablePINEntryCallbacks(bool enable);

    public:
        TDECryptographicCardDevice *cardDevice;

    private:
        void deleteAllCertificatesFromCache();

    private:
        bool m_terminationRequested;
        bool m_pinCallbacksEnabled;
        TQString m_cardPIN;
        bool m_cardPINPromptDone;
        bool m_cardReusePIN;
#ifdef WITH_PCSC
        SCARDCONTEXT m_cardContext;
        SCARD_READERSTATE *m_readerStates;
#endif
};

#endif // _TDECRYPTOGRAPHICCARDDEVICE_PRIVATE_H