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132 lines
4.1 KiB
132 lines
4.1 KiB
/***************************************************************************
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* Copyright (C) 2012-2019 by Timothy Pearson *
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* kb9vqf@pearsoncomputing.net *
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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; either version 2 of the License, or *
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* (at your option) any later version. *
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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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#ifndef TDEKRBCLIENTSOCKET_H
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#define TDEKRBCLIENTSOCKET_H
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#include <tqsocket.h>
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#include <tqstringlist.h>
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#define N_CALLBACKS 3
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class TQBuffer;
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class SASLDataPrivate;
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class TDEKerberosClientSocket : public TQSocket
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{
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Q_OBJECT
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public:
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enum KerberosStatus {
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KerberosNotRequested,
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KerberosFailure,
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KerberosInitializing,
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KerberosInUse
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};
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public:
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TDEKerberosClientSocket(TQObject *parent=0, const char *name=0);
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virtual ~TDEKerberosClientSocket();
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bool open(int mode);
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void close();
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void flush(int hidebasehack=0);
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Offset size() const;
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Offset at() const;
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bool at(Offset off, int hidebasehack=0);
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bool atEnd() const;
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int getch();
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int putch(int);
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int ungetch(int);
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TQ_LONG readBlock(char *data, TQ_ULONG maxlen);
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TQ_LONG writeBlock(const char *data, TQ_ULONG len);
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TQ_LONG readLine(char *data, TQ_ULONG maxlen);
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TQString readLine();
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void writeLine(TQString);
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TQ_ULONG bytesAvailable() const;
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int setUsingKerberos(bool krbactive);
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void setServiceName(TQString name);
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void setServerFQDN(TQString name);
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void setDataTimeout(int timeoutms);
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KerberosStatus kerberosStatus() const;
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bool canReadData();
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void clearIncomingData();
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int writeEndOfFrame();
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bool canReadFrame(bool processPendingData=true);
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void clearFrameTail();
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void writeBufferedData();
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void setAllowedMechanisms(TQStringList mechanisms);
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void setDisallowedMechanisms(TQStringList mechanisms);
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void setMechanismOverrideList(TQStringList mechanisms);
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public slots:
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int processPendingData();
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private:
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int initializeKerberosInterface();
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void freeKerberosConnection();
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void sendSASLDataToNetwork(const char *buffer, unsigned length);
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int getSASLDataFromNetwork(char *buf, int trunclen, bool shouldblock=true);
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int transmitEncryptedData(const char* readbuf, int cc);
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int receiveEncryptedData(char *buf, unsigned int trunclen, bool shouldblock=true);
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void setStatusMessage(TQString message);
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private slots:
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void continueKerberosInitialization();
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signals:
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void statusMessageUpdated(const TQString&);
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void newDataReceived();
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private:
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bool m_kerberosRequested;
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TQString m_serviceName;
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TQString m_serverFQDN;
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int m_criticalSection;
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TQBuffer* m_readBuffer;
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long m_readBufferLength;
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long m_readBufferReadPointer;
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TQBuffer* m_writeBuffer;
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long m_writeBufferLength;
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bool m_krbInitRunning;
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int m_krbInitState;
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TQString m_prevStatusMessage;
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int m_dataTimeout;
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TQTimer* kerberosInitLoopTimer;
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TQStringList m_allowedMechanisms;
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TQStringList m_disallowedMechanisms;
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TQStringList m_overrideMechanisms;
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bool* m_canary;
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private:
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SASLDataPrivate *saslData;
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unsigned int m_negotiatedMaxBufferSize;
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int m_krbInitResult;
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int m_krbInitServerLast;
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};
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#endif // TDEKRBCLIENTSOCKET_H
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