1 /*

     2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    "Normal" state for incoming SRTP stream.

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef TSRTPSTREAMINSTATENORMAL_H

    22 #define TSRTPSTREAMINSTATENORMAL_H

    23 

    24 // INCLUDES

    25 #include "tsrtpstreaminstatebase.h"

    26 

    27 // FORWARD DECLARATIONS

    28 class MSRTPCryptoHandlerContext;

    29 class MSRTPCryptoHandlerContextRTP;

    30 

    31 // CLASS DECLARATION

    32 class TSRTPStreamInStateNormal : public TSRTPStreamInStateBase

    33 	{

    34 	public:	// Constructors

    35 

    36 		TSRTPStreamInStateNormal(MSRTPStreamInContext& aStreamContext,

    37 		    MSRTPCryptoHandlerContextRTP& aCryptoHandlerRTPContext,

    38 		    MSRTPCryptoHandlerContextRTCP& aCryptoHandlerRTCPContext);		

    39 

    40 	public: // From TSRTPStreamInStateBase

    41 		

    42         /**

    43         * Unprotect encrypted RTP packet in "normal" state.

    44         * @param aPacket encrypted packet

    45         * @leave KErrNone if success, system-wide error code otherwise        

    46         * @return HBufC8* decrypted packet

    47         */                              

    48         HBufC8* DoUnprotectSrtpL(const TDesC8& aPacket);

    49 

    50         /**

    51         * Unprotect encrypted RTCP packet in "normal" state.

    52         * @param aPacket encrypted packet

    53         * @leave KErrNone if success, system-wide error code otherwise        

    54         * @return HBufC8* decrypted packet

    55         */                              

    56         HBufC8* DoUnprotectSrtcpL(const TDesC8& aPacket);

    57 

    58 	private: // Constructors

    59 

    60 		/// Default constructor. Not implemented.

    61 		TSRTPStreamInStateNormal();

    62 	};

    63 

    64 #endif // TSRTPStreamInStateNormal_H