/*
* 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.
*
*/

/*
* %version: 10 %
*/

#if !defined(_AKA_STATE_H_)
#define _AKA_STATE_H_

#include "eap_tools.h"
#include "eap_am_export.h"
#include "eap_base_type.h"
#include "eap_variable_data.h"
#include "eap_type_aka_header.h"
#include "eap_type_aka_types.h"
#include "eap_type_aka_payloads.h"
#include "abs_eap_base_timer.h"
#include "eap_type_aka_authentication_vector.h"
#include "eap_type_aka_state_notification.h"
#include "eap_am_network_id.h"


const u32_t AKA_STATE_MAX_TYPES = 5;


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

/// This class stores the valid AKA messages (aka_subtype_e)
/// within a one state (eap_type_aka_state_variable_e).
class EAP_EXPORT eap_type_aka_state_variable_parameters_c
{
private:

	/// Array includes valid AKA messages (aka_subtype_e).
	aka_subtype_e m_valid_types[AKA_STATE_MAX_TYPES];

	/// The handler of this state must be initiator (server, authenticator).
	bool m_must_be_initiator;

	/// The handler of this state must be responsed (client, peer).
	bool m_must_be_responder;

	bool m_dummy_1_for_alignment;

	bool m_dummy_2_for_alignment;

public:

	/**
	 * Destructor does nothing.
	 */
	EAP_FUNC_IMPORT virtual ~eap_type_aka_state_variable_parameters_c();

	/**
	 * Constructor initializes attributes with default values.
	 */
	EAP_FUNC_IMPORT eap_type_aka_state_variable_parameters_c();

	/**
	 * This function checks the AKA message is valid in this state.
	 */
	EAP_FUNC_IMPORT bool check_valid_types(aka_subtype_e type) const;

	/**
	 * This function checks the initiator is valid in this state.
	 */
	EAP_FUNC_IMPORT bool check_initiator(const bool is_initiator) const;

	/**
	 * This function initializes this state to allow three AKA message types.
	 */
	EAP_FUNC_IMPORT void init_state(
		const bool must_be_initiator,
		const bool must_be_responder,
		const aka_subtype_e type0,
		const aka_subtype_e type1,
		const aka_subtype_e type2,
		const aka_subtype_e type3,
		const aka_subtype_e type4
		);
};


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

#endif //#if !defined(_AKA_STATE_H_)

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



// End.