/*

* 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:    Provides class for NULL encryption/decryption.

*

*/

#include "srtpcipher_null.h"

// ---------------------------------------------------------------------------

// CSRTPCipherNULL::NewL

// ---------------------------------------------------------------------------

//

CSRTPCipherNULL* CSRTPCipherNULL::NewL()

    {

    CSRTPCipherNULL* self = new( ELeave ) CSRTPCipherNULL();

    return self;    

    }

// ---------------------------------------------------------------------------

// CSRTPCipherNULL::TransformL

// ---------------------------------------------------------------------------

//

HBufC8* CSRTPCipherNULL::TransformL(const TDesC8& /*aKey*/, 

                                const TDesC8& /*aIV*/, 

                                const TDesC8& aSrc )

    {    

    HBufC8* result = HBufC8::NewMaxL(aSrc.Length());

    //do nothing, but just copy the plain/decrypted text to destination

    *result = aSrc;

    return result;

    }

// ---------------------------------------------------------------------------

// CSRTPCipherNULL::~CSRTPCipherNULL

// ---------------------------------------------------------------------------

//

CSRTPCipherNULL::~CSRTPCipherNULL()

    {    

    }

// ---------------------------------------------------------------------------

// CSRTPCipherNULL::CSRTPCipherNULL

// ---------------------------------------------------------------------------

//

CSRTPCipherNULL::CSRTPCipherNULL()

    {    

    }