/*

* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  EAP and WLAN authentication protocols.

*

*/

#ifndef _EAPAKAINTERFACE_H_

#define _EAPAKAINTERFACE_H_

// INCLUDES

#include <e32base.h>

#include "eap_tools.h"

#include "eap_am_type_aka_symbian.h"

#include <etelmm.h>

#include <rmmcustomapi.h>

// CLASS DECLARATION

/**

* Class (active object) that handles the communications with the 3G SIM.

*/

class CEapAkaInterface 

: public CActive

{

public:

	// For differentiating the query type.

	enum TQueryType

	{

		EQueryNone,

		EQueryIMSI,

		EQueryRES

	};

	/**

	* Initialisation function.

	* @param aTools Tools class pointer.

	* @param aParent Pointer to the parent class.

	*/

	static CEapAkaInterface* NewL(

		abs_eap_am_tools_c* const aTools, 

		eap_am_type_aka_symbian_c* const aParent);	

	/**

	* Destructor

	*/ 

	virtual ~CEapAkaInterface();

	/**

	* This function queries the IMSI from 3G SIM. After the request has been completed

	* complete_SIM_imsi is called in the parent.

	*/

	void QueryIMSIL();

	/**

	* This function queries RES, CK, IK and AUTS from 3G SIM. After the request has been completed

	* complete_AKA_RES_L is called in the parent.

	* @param aRand Random value

	* @param aAUTN Authentication Token

	*/

	void QueryRESL( eap_variable_data_c * const aRand, eap_variable_data_c * const aAUTN );

protected:

	CEapAkaInterface(abs_eap_am_tools_c* const aTools, eap_am_type_aka_symbian_c* const aParent);

	void ConstructL();

	void RunL();

	void DoCancel();

private:

	// Creates the MMETel connection and loads the phone module.

	TInt CreateMMETelConnectionL();

	void DisconnectMMETel();	

private:

	eap_am_type_aka_symbian_c * const iParent;

	abs_eap_am_tools_c * const m_am_tools;

	// ETel connection.

    RTelServer iServer;

    RMobilePhone iPhone;

    //For custom API.

    RMmCustomAPI iCustomAPI;  

    // Stores the last queried Subscriber Id ( IMSI ).

    RMobilePhone::TMobilePhoneSubscriberId iSubscriberId; 

    // Stores the SIM authentication details.

	RMmCustomAPI::TSimAuthenticationEapAka iEAPAka;

	// For the packaged authentication data.

	RMmCustomAPI::TAkaDataPckg *iAuthenticationData;

	// Stores the query identifier. Used to check if IMSI query or KC & SRES query.

	TQueryType iQueryId;

    // Tells if MMETEL is connected already or not.

    TBool iMMETELConnectionStatus;

}; 

#endif // _EAPAKAINTERFACE_H_

// End of file