--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rtp/srtpstack/inc/srtppacketrtcp.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,119 @@
+/*
+* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:    SRTP packet class (RTCP)
+*
+*/
+
+
+
+
+#ifndef __SRTP_PACKET_RTCP_H__
+#define __SRTP_PACKET_RTCP_H__
+
+// INCLUDES
+#include <in_sock.h>
+#include "srtppacket.h"
+
+// FORWARD DECLARATIONS
+class CSRTPCryptoHandler;
+
+/**
+* Contains general RTCP-specific packet routines
+*/
+class CSRTPPacketRTCP : public CSRTPPacket
+    {
+    public:
+    	static CSRTPPacketRTCP* NewL(const TDesC8& aPacket,
+                      CSRTPCryptoHandler& aHandler);
+                              
+        /**
+        * Create encrypted packet.
+        * @param aEncryptedPayloadPtr  encrypted payload to be copied
+        * @leave KErrNone if success, system-wide error code otherwise        
+        * @return HBufC8* encrypted packet
+        */                              
+        HBufC8* CreateEncryptedPacketL(TUint8* aEncryptedPayloadPtr);
+        
+        /**
+        * virtual function for creating decrypted packet.
+        * @param aDecryptedPayloadPtr  decrypted payload to be copied
+        * @leave KErrNone if success, system-wide error code otherwise        
+        * @return HBufC8* decrypted packet
+        * implemented in CSRTPPacketSRTCP.
+        */                              
+        virtual HBufC8* CreateDecryptedPacketL(TUint8* aDecryptedPayloadPtr);
+        
+        /**
+        * virtual function for getting the authentication tag
+        * implemented in CSRTPPacketSRTCP.
+        */                                      
+        virtual TPtrC8 AuthenticationTag();
+        
+        /**
+        * virtual function for getting the master key identifier
+        * implemented in CSRTPPacketSRTP.
+        */                              
+        virtual TPtrC8 MasterKeyIdentifier();
+        /**
+        * Get packet index.
+        * @return TUint64 packet index.
+        */                              
+        TUint64 PacketIndex();
+        
+       /**
+        * Set packet index.
+        * @param aPacketIndex  new packet index
+        * @return void
+        */                              
+        void SetPacketIndex(TUint64 aPacketIndex);
+        
+		/*
+        * Update header length member
+        * @leave KErrNone if success, system-wide error code otherwise        
+        * @return void
+        */
+        void UpdateHeaderLengthL();        
+                
+    protected: //methods        
+        CSRTPPacketRTCP (const TDesC8& aPacket,
+                      CSRTPCryptoHandler& aHandler);
+        ~CSRTPPacketRTCP(); 
+
+        /**
+        * Update payload length information
+        * @return void
+        */                              
+        void UpdatePayloadLength();
+        void ConstructL();     
+                
+    private: //methods
+
+       /**
+        * Count size of the encrypted packet
+        * @return TUint size of the encrypted packet
+        */                                  
+        TUint CountEncryptedPacketSizeL();        
+
+       /**
+        * Count size of the decrypted packet
+        * @return TUint size of the decrypted packet
+        */                              
+        TUint CountDecryptedPacketSize();                
+            
+    protected: //data    
+        TUint32                     iPacketIndex;       // packet index                      
+    };
+
+#endif // __SRTP_PACKET_RTCP_H__
+