1 files changed, 156 insertions, 0 deletions
diff --git a/kopete/protocols/groupwise/libgroupwise/securestream.h b/kopete/protocols/groupwise/libgroupwise/securestream.h
new file mode 100644
index 00000000..36999b14
--- /dev/null
+++ b/kopete/protocols/groupwise/libgroupwise/securestream.h
@@ -0,0 +1,156 @@
+/*
+    securestream.h - Kopete Groupwise Protocol
+    Combines a ByteStream with TLS and SASL
+  
+    Copyright (c) 2004      SUSE Linux AG	 	 http://www.suse.com
+    
+    Based on Iris, Copyright (C) 2003  Justin Karneges
+    
+    Kopete (c) 2002-2004 by the Kopete developers <kopete-devel@kde.org>
+ 
+    *************************************************************************
+    *                                                                       *
+    * This library is free software; you can redistribute it and/or         *
+    * modify it under the terms of the GNU Lesser General Public            *
+    * License as published by the Free Software Foundation; either          *
+    * version 2 of the License, or (at your option) any later version.      *
+    *                                                                       *
+    *************************************************************************
+*/
+
+#ifndef SECURESTREAM_H
+#define SECURESTREAM_H
+
+#include<qca.h>
+#include "tlshandler.h"
+#include"bytestream.h"
+
+#define USE_TLSHANDLER
+
+#ifdef USE_TLSHANDLER
+	class TLSHandler;
+#endif
+
+class SecureStream : public ByteStream
+{
+	Q_OBJECT
+public:
+	enum Error { ErrTLS = ErrCustom, ErrSASL };
+	SecureStream(ByteStream *s);
+	~SecureStream();
+
+	void startTLSClient(QCA::TLS *t, const QByteArray &spare=QByteArray());
+	void startTLSServer(QCA::TLS *t, const QByteArray &spare=QByteArray());
+	void setLayerSASL(QCA::SASL *s, const QByteArray &spare=QByteArray());
+#ifdef USE_TLSHANDLER
+	void startTLSClient(TLSHandler *t, const QString &server, const QByteArray &spare=QByteArray());
+#endif
+
+	void closeTLS();
+	int errorCode() const;
+
+	// reimplemented
+	bool isOpen() const;
+	void write(const QByteArray &);
+	int bytesToWrite() const;
+
+signals:
+	void tlsHandshaken();
+	void tlsClosed();
+
+private slots:
+	void bs_readyRead();
+	void bs_bytesWritten(int);
+
+	void layer_tlsHandshaken();
+	void layer_tlsClosed(const QByteArray &);
+	void layer_readyRead(const QByteArray &);
+	void layer_needWrite(const QByteArray &);
+	void layer_error(int);
+
+private:
+	void linkLayer(QObject *);
+	int calcPrebytes() const;
+	void insertData(const QByteArray &a);
+	void writeRawData(const QByteArray &a);
+	void incomingData(const QByteArray &a);
+
+	class Private;
+	Private *d;
+};
+
+class LayerTracker
+{
+public:
+	struct Item
+	{
+		int plain;
+		int encoded;
+	};
+USE_TLSHANDLER
+	LayerTracker();
+
+	void reset();
+	void addPlain(int plain);
+	void specifyEncoded(int encoded, int plain);
+	int finished(int encoded);
+
+	int p;
+	QValueList<Item> list;
+};
+
+
+class SecureLayer : public QObject
+{
+	Q_OBJECT
+public:
+	SecureLayer(QCA::TLS *t);
+	SecureLayer(QCA::SASL *s);
+#ifdef USE_TLSHANDLER
+	SecureLayer(TLSHandler *t);
+#endif
+	void init();
+	void write(const QByteArray &a);
+	void writeIncoming(const QByteArray &a);
+	int finished(int plain);
+
+	enum { TLS, SASL, TLSH };
+	int type;
+	union {
+		QCA::TLS *tls;
+		QCA::SASL *sasl;
+#ifdef USE_TLSHANDLER
+		TLSHandler *tlsHandler;
+#endif
+	} p;
+	LayerTracker layer;
+	bool tls_done;
+	int prebytes;
+
+signals:
+        void tlsHandshaken();
+        void tlsClosed(const QByteArray &);
+        void readyRead(const QByteArray &);
+        void needWrite(const QByteArray &);
+        void error(int);
+
+private slots:
+        void tls_handshaken();
+        void tls_readyRead();
+        void tls_readyReadOutgoing(int plainBytes);
+        void tls_closed();
+        void tls_error(int x);
+        void sasl_readyRead();
+        void sasl_readyReadOutgoing(int plainBytes);
+        void sasl_error(int x);
+#ifdef USE_TLSHANDLER
+	void tlsHandler_success();
+	void tlsHandler_fail();
+	void tlsHandler_closed();
+	void tlsHandler_readyRead(const QByteArray &a);
+	void tlsHandler_readyReadOutgoing(const QByteArray &a, int plainBytes);
+#endif
+	
+};
+
+#endif