// Copyright (c) 2004-2009 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:

// Implementation of CSecureBUREncryptKeySource class.

// 

//

/**

 @file

 @released

*/

#include "sbencrypt.h"

#include "sbencryptimpl.h"

#include "OstTraceDefinitions.h"

#include "sbtrace.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "sbencryptTraces.h"

#endif

namespace conn

	{

	EXPORT_C CSecureBUREncryptKeySource* CSecureBUREncryptKeySource::NewL()

		{

		OstTraceFunctionEntry0( CSECUREBURENCRYPTKEYSOURCE_NEWL_ENTRY );

		CSecureBUREncryptKeySource* pSelf = new CSecureBUREncryptKeySource();

		CleanupStack::PushL(pSelf);

		pSelf->ConstructL();

		CleanupStack::Pop(pSelf);

		OstTraceFunctionExit0( CSECUREBURENCRYPTKEYSOURCE_NEWL_EXIT );

		return pSelf;

		}

	CSecureBUREncryptKeySource::CSecureBUREncryptKeySource()

	/**

	C++ constructor

	*/

		{

		OstTraceFunctionEntry0( CSECUREBURENCRYPTKEYSOURCE_CSECUREBURENCRYPTKEYSOURCE_CONS_ENTRY );

		OstTraceFunctionExit0( CSECUREBURENCRYPTKEYSOURCE_CSECUREBURENCRYPTKEYSOURCE_CONS_EXIT );

		}

	EXPORT_C CSecureBUREncryptKeySource::~CSecureBUREncryptKeySource()

		{

		OstTraceFunctionEntry0( CSECUREBURENCRYPTKEYSOURCE_CSECUREBURENCRYPTKEYSOURCE_DES_ENTRY );

		delete iImpl;

		iImpl = NULL;

		OstTraceFunctionExit0( CSECUREBURENCRYPTKEYSOURCE_CSECUREBURENCRYPTKEYSOURCE_DES_EXIT );

		}

	void CSecureBUREncryptKeySource::ConstructL()

	/**

	Symbian 2nd phase construction

	*/

		{

		OstTraceFunctionEntry0( CSECUREBURENCRYPTKEYSOURCE_CONSTRUCTL_ENTRY );

		iImpl = CSecureBURKeySourceImpl::NewL();

		OstTraceFunctionExit0( CSECUREBURENCRYPTKEYSOURCE_CONSTRUCTL_EXIT );

		}

	EXPORT_C void CSecureBUREncryptKeySource::GetDefaultBufferForBackupL(TDriveNumber aDrive, 

																TBool& aGotBuffer, 

																TDes& aBuffer)

		{

		OstTraceFunctionEntry0( CSECUREBURENCRYPTKEYSOURCE_GETDEFAULTBUFFERFORBACKUPL_ENTRY );

		iImpl->GetDefaultBufferForBackupL(aDrive, aGotBuffer, aBuffer);

		OstTraceFunctionExit0( CSECUREBURENCRYPTKEYSOURCE_GETDEFAULTBUFFERFORBACKUPL_EXIT );

		}

	EXPORT_C void CSecureBUREncryptKeySource::GetBackupKeyL(TDriveNumber aDrive, TSecureId aSID,

	                            		  	   TBool &aDoEncrypt, TDes8& aKey,

	                            		  	   TBool& aGotBuffer, TDes& aBuffer)

		{

		OstTraceFunctionEntry0( CSECUREBURENCRYPTKEYSOURCE_GETBACKUPKEYL_ENTRY );

		iImpl->GetBackupKeyL(aDrive, aSID, aDoEncrypt, aKey, aGotBuffer, aBuffer);

		OstTraceFunctionExit0( CSECUREBURENCRYPTKEYSOURCE_GETBACKUPKEYL_EXIT );

		}

	EXPORT_C void CSecureBUREncryptKeySource::GetRestoreKeyL(TDriveNumber aDrive, TSecureId aSID, 

	                             				TBool aGotBuffer, TDes& aBuffer,

	                             				TBool &aGotKey, TDes8& aKey)

		{

		OstTraceFunctionEntry0( CSECUREBURENCRYPTKEYSOURCE_GETRESTOREKEYL_ENTRY );

		iImpl->GetRestoreKeyL(aDrive, aSID, aGotBuffer, aBuffer, aGotKey, aKey);

		OstTraceFunctionExit0( CSECUREBURENCRYPTKEYSOURCE_GETRESTOREKEYL_EXIT );

		}

	}