/*

* Copyright (c) 2006 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:    Class is used for configuring MCC SRTP master salt

*

*/

#ifndef MMCCSRTPMASTERSALT_H

#define MMCCSRTPMASTERSALT_H

// INCLUDES

#include <e32base.h>

// default bit length for session salt key:

// 112 bits (14 octets)

const TUint KMccSRTPDefSessionSaltingKeyLength = 0x70;

// max octet length for session salt key:

// 14 octets (112 bits) 

const TUint KMasterSaltMaxLength = 14;

// default bit length for SRTP master salt 

// 112 bits (14 octets)

const TUint16 KMccSRTPDefaultMasterSaltLength = 0x70;

/**

 * The TMccSrtpMasterSalt captures the MCC SRTP master salt params

 * into one class

 *

 * @lib N/A

 * @since Series 60 3.2

 */    

class TMccSrtpMasterSalt

	{

public: 

    inline TMccSrtpMasterSalt( const TDesC8& aMasterSalt,

        TUint aSaltKeyLength = KMccSRTPDefSessionSaltingKeyLength ) :

        iMasterSalt( aMasterSalt ),

        iSaltKeyLength( aSaltKeyLength )                    

    	{

    	};

private:

    TMccSrtpMasterSalt() :

        iMasterSalt( KNullDesC8 ),

        iSaltKeyLength( KMccSRTPDefSessionSaltingKeyLength )                      

    	{

    	};

public:

    /**

     * The master salt value.

     */

    TBufC8< KMasterSaltMaxLength > iMasterSalt; 

    /**

     * The length of the master salt

     */

    TUint iSaltKeyLength;   	

	};

typedef TPckgBuf<TMccSrtpMasterSalt> TMccSrtpMasterSaltPckg;

#endif /* MMCCSRTPMASTERSALT_H */

// End of File