/*

* Copyright (c) 2007 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 CAkaIsaInterface definition

*

*/

#ifndef _AKAISAINTERFACE_H_

#define _AKAISAINTERFACE_H_

#include "gbauicc.h"

// INCLUDES

#include <e32base.h>

#include <rmmcustomapi.h>

//Constants

const TUint8 KAKA_RES_LENGTH =  16;

const TUint8 KAKA_IK_LENGTH  = 16;

const TUint8 KAKA_CK_LENGTH  = 16;

const TUint8 KAKA_KEY_LENGTH = 16;

const TUint8 KAKA_RAND_LENGTH = 16;

const TUint8 KRESPONSE_2G_LENGTH = 16;

#define GBA_UICC_INTERFACE_IMPLE 0x20029F0F

const TUid KGBAUICCImpleUID = { GBA_UICC_INTERFACE_IMPLE };

// CLASS DECLARATION

class CAkaIsaInterface : public CBase, public MUICCInterface 

    {

    public:

        static MUICCInterface* NewL(); 

        virtual ~CAkaIsaInterface();

        // Inherited from CUICCInterface  

        void QueryIdentityL(TDes8& aIdentity);

        void QueryHomeNetworkDnL(TDes8& aHNDN);

        TBool QueryAuthenticationL(const TDesC8& aNonce, TDes8& aResponse, TDes8& aResync );

        void QueryKeyMaterialL(const TDesC8& aKeyMaterial, const TDesC8& aRand, const TDesC8& aIMPI, const TDesC8& aUTF8_NAF_ID, TDes8& aDerivedKey ); 

        TBool QueryKs(TDes8& aKS);

        // Check the GBA_U availability from smart card apps

        void QueryGBAUAvailabilityL( TBool& aGBAAvail );

        // Save B-TID and key lifttime from BSF to smart card 

        TInt UpdateGBADataL( const TDesC8& aBTID, const TDesC8& aLifetime );  

        TBool InterfaceIs2G(); 

        void Release(); 

        void NotifyCardChangeL();

        void QueryCardInterfaceL();

    private:

        CAkaIsaInterface();

        void ConstructL();

		//run aka

        TBool QueryAuthenticationGBAUL(const TDesC8& aNonce, TDes8& aResponse, TDes8& aResync );

        //run aka

        TBool QueryAuthentication3GL(const TDesC8& aNonce, TDes8& aResponse, TDes8& aResync );

        //run simulated aka for 2G

        void QueryAuthentication2GL( const TDesC8& aNonce, TDes8& aResponse ); 

    private:

        enum TCardInterface

           {

           ENoInterface = 0,

           E2GInterface,	

           E3GInterface,	// UICC with USIM not supporting Ks_NAF derivation

           EGBAUInterface	// UICC with USIM application supporting Ks_NAF derivation.

           };

    private:

        TBuf8<KAKA_RES_LENGTH>  iResBuf;

        TBuf8<KAKA_IK_LENGTH>   iIKBuf;

        TBuf8<KAKA_CK_LENGTH>   iCKBuf;

        TCardInterface          iCardInterface;

        RTelServer              iEtelServer;

        RMobilePhone            iPhone;

        RMmCustomAPI            iCustomAPI;

        }; 

#endif // _AKAISAINTERFACE_H_

//EOF