/*

* Copyright (c) 2003-2009 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: IPSec Traffic Selector handling.

*

*/

#ifndef __IPSECSELECTORS_H_

#define __IPSECSELECTORS_H_

#include <e32base.h>

class TPfkeyMessage;

class TTSPayloadIkev2;

class TTrafficSelector;

class TInetAddr;

class TPfkeyIdentity;

class CIkev2Acquire;

class CIkev2PluginSession;

class CIkev2Payloads;

class TIkeV2TrafficSelector;

class CIkev2PluginSession;

class IpsecSelectors

{

public:

    /**

     * Add aDhGroup, if PFS is used.

     */

	static CIkev2Acquire* GetIpsecPolicyL(CIkev2PluginSession& aPluginSession, CIkev2Payloads* aIkeMsg, TInt aDhGroup = 0);

	static CIkev2Acquire* BuildVirtualAcquireL(CIkev2PluginSession& aPluginSession);	

	static TBool VerifyTrafficSelectorsL(CIkev2Acquire* aAcquire, TTSPayloadIkev2* aTsI, TTSPayloadIkev2* aTsR );

	static void BuildTrafficSelectorsL(CIkev2Acquire* aAcquire, const TInetAddr& aLocalAddr,

                                       const TPfkeyIdentity& aSrcIdent, const TPfkeyIdentity& aDstIdent,

                                       TUint8 aProtocol);

	static TIkeV2TrafficSelector IdentityToSelectorL(const TDesC8& aIdentity, TUint8 aProtocol=0);

	static TBool GetRangeEndAddresses(TInetAddr& aStartAddr, TInetAddr& aEndAddr, TInt aPrefixLen);

	static TBool ValidataTs(const CArrayFix<TIkeV2TrafficSelector>& aTsRef, 

                            const CArrayFix<TIkeV2TrafficSelector>& aTs);

	static TBool CheckPorts(TUint16 aStartRef, TUint16 aEndRef, TUint16 aStart, TUint16 aEnd );

	static TBool CheckAddresses(TUint8 aType, TUint8* aRefAddresses, TUint8* aAddresses );

};

#endif