/*

* 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 authentication with NULL algorithm.

*

*/

#include "srtpauthentication_null.h" 

#include "srtpaesctrcrypto.h"

#include "hash.h"

#include "srtpdef.h"

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

// CSRTPAuthentication_NULL::NewL

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

//

CSRTPAuthentication_NULL* CSRTPAuthentication_NULL::NewL()

    {

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

    return self;    

    }

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

// SRTPAuthentication_NULL::AuthenticateL

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

//

HBufC8* CSRTPAuthentication_NULL::AuthenticateL(TUint /*aBitLength*/,

                                                    const TDesC8& /*aKey*/, 

                                                    const TDesC8& /*aM*/,

                                                    const TDesC8& /*aRoc*/)

    {

    return NULL;

    }

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

// CSRTPAuthentication_NULL::~CSRTPAuthentication_NULL

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

//

CSRTPAuthentication_NULL::~CSRTPAuthentication_NULL()

    {    

    }

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

// CSRTPAuthentication_NULL::CSRTPAuthentication_NULL

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

//

CSRTPAuthentication_NULL::CSRTPAuthentication_NULL()

    {    

    }