/*
* 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: %
*/

#if !defined(_EAPOL_AM_WLAN_AUTHENTICATION_H_)
#define _EAPOL_AM_WLAN_AUTHENTICATION_H_

#include "eap_am_export.h"
// Start: added by script change_export_macros.sh.
#if defined(EAP_NO_EXPORT_EAPOL_AM_WLAN_AUTHENTICATION_H)
	#define EAP_CLASS_VISIBILITY_EAPOL_AM_WLAN_AUTHENTICATION_H EAP_NONSHARABLE 
	#define EAP_FUNC_VISIBILITY_EAPOL_AM_WLAN_AUTHENTICATION_H 
	#define EAP_C_FUNC_VISIBILITY_EAPOL_AM_WLAN_AUTHENTICATION_H 
	#define EAP_FUNC_EXPORT_EAPOL_AM_WLAN_AUTHENTICATION_H 
	#define EAP_C_FUNC_EXPORT_EAPOL_AM_WLAN_AUTHENTICATION_H 
#elif defined(EAP_EXPORT_EAPOL_AM_WLAN_AUTHENTICATION_H)
	#define EAP_CLASS_VISIBILITY_EAPOL_AM_WLAN_AUTHENTICATION_H EAP_EXPORT 
	#define EAP_FUNC_VISIBILITY_EAPOL_AM_WLAN_AUTHENTICATION_H EAP_FUNC_EXPORT 
	#define EAP_C_FUNC_VISIBILITY_EAPOL_AM_WLAN_AUTHENTICATION_H EAP_C_FUNC_EXPORT 
	#define EAP_FUNC_EXPORT_EAPOL_AM_WLAN_AUTHENTICATION_H EAP_FUNC_EXPORT 
	#define EAP_C_FUNC_EXPORT_EAPOL_AM_WLAN_AUTHENTICATION_H EAP_C_FUNC_EXPORT 
#else
	#define EAP_CLASS_VISIBILITY_EAPOL_AM_WLAN_AUTHENTICATION_H EAP_IMPORT 
	#define EAP_FUNC_VISIBILITY_EAPOL_AM_WLAN_AUTHENTICATION_H EAP_FUNC_IMPORT 
	#define EAP_C_FUNC_VISIBILITY_EAPOL_AM_WLAN_AUTHENTICATION_H EAP_C_FUNC_IMPORT 
	#define EAP_FUNC_EXPORT_EAPOL_AM_WLAN_AUTHENTICATION_H 
	#define EAP_C_FUNC_EXPORT_EAPOL_AM_WLAN_AUTHENTICATION_H 
#endif
// End: added by script change_export_macros.sh.
#include "eap_status.h"
#include "eap_header.h"
#include "eap_array.h"
#include "eapol_key_types.h"

class abs_eapol_am_wlan_authentication_c;
class abs_eap_am_tools_c;
class abs_eap_base_type_c;
class eap_base_type_c;
class eap_am_network_id_c;
class eap_type_selection_c;
class abs_eap_state_notification_c;
#include "eap_database_reference_if.h"

#if defined(USE_EAP_SIMPLE_CONFIG)
class abs_eap_configuration_if_c;
#endif // #if defined(USE_EAP_SIMPLE_CONFIG)


/// This is interface to adaptation module of class eapol_wlan_authentication_c.
class EAP_CLASS_VISIBILITY_EAPOL_AM_WLAN_AUTHENTICATION_H eapol_am_wlan_authentication_c
: public eap_database_reference_if_c
{
private:
	//--------------------------------------------------

	//--------------------------------------------------
protected:
	//--------------------------------------------------

	//--------------------------------------------------
public:
	//--------------------------------------------------

	// 
	EAP_FUNC_VISIBILITY_EAPOL_AM_WLAN_AUTHENTICATION_H virtual ~eapol_am_wlan_authentication_c();

	/// @param tools: Constructor takes parameter tools that is pointer to adaptation of the platform.
	/// @param is_client_when_true: Second parameter is true when object is client and false when object is server.
	/// @param wlan_database_reference: third parameter is pointer to interface to read the current database reference.
	EAP_FUNC_VISIBILITY_EAPOL_AM_WLAN_AUTHENTICATION_H static eapol_am_wlan_authentication_c * new_eapol_am_wlan_authentication(
		abs_eap_am_tools_c * const tools,
		const bool is_client_when_true
		);

	/// This is documented in abs_eap_stack_interface_c::get_is_valid().
	virtual bool get_is_valid() = 0;

	/// This is documented in abs_eap_stack_interface_c::configure().
	virtual eap_status_e configure() = 0;

	/// This is documented in abs_eap_stack_interface_c::shutdown().
	virtual eap_status_e shutdown() = 0;

	/// Function sets the parther object of this object.
	virtual eap_status_e set_am_partner(
		abs_eapol_am_wlan_authentication_c * am_partner
#if defined(USE_EAP_SIMPLE_CONFIG)
		, abs_eap_configuration_if_c * const configuration_if
#endif // #if defined(USE_EAP_SIMPLE_CONFIG)
		) = 0;

	/// Function resets current WPA-configuration.
	virtual eap_status_e reset_wpa_configuration() = 0;

	/// Function sets the new WLAN parameters.
	virtual eap_status_e set_wlan_parameters(
		const eap_variable_data_c * const SSID,
		const bool WPA_override_enabled,
		const eap_variable_data_c * const wpa_preshared_key,
		const eapol_key_authentication_type_e selected_eapol_key_authentication_type) = 0;

	/// New association is completed.
	virtual eap_status_e association(
		const eap_am_network_id_c * const receive_network_id ///< source includes remote address, destination includes local address.
		) = 0;

	/// Previous connection was disassiciated.
	virtual eap_status_e disassociation(
		const eap_am_network_id_c * const receive_network_id ///< source includes remote address, destination includes local address.
		) = 0;

	/// Function gets the current WLAN configuration, now only the HASH of the WPA(2)-PSK.
	virtual eap_status_e get_wlan_configuration(
		eap_variable_data_c * const wpa_preshared_key_hash) = 0;

	/**
	 * This function indicates finish of the authentication to adatation module.
	 * @param when_true_successfull tells whether authentication was successfull (true) or not (false).
	 * @param eap_type tells the used EAP-type.
	 * @param authentication_type tells the used WLAN authentication type.
	 */
	virtual eap_status_e authentication_finished(
		const bool when_true_successfull,
		const eap_type_value_e eap_type,
		const eapol_key_authentication_type_e authentication_type) = 0;

	/**
	 * The read_configure() function reads the configuration data identified
	 * by the field string of field_length bytes length. Adaptation module must direct
	 * the query to some persistent store.
	 * @see abs_eap_base_type_c::read_configure().
	 */
	virtual eap_status_e read_configure(
		const eap_configuration_field_c * const field,
		eap_variable_data_c * const data) = 0;

	/**
	 * The write_configure() function writes the configuration data identified
	 * by the field string of field_length bytes length. Adaptation module must direct
	 * the action to some persistent store.
	 * @see abs_eap_base_type_c::write_configure().
	 */
	virtual eap_status_e write_configure(
		const eap_configuration_field_c * const field,
		eap_variable_data_c * const data) = 0;

	/**
	 * The set_timer() function initializes timer to be elapsed after p_time_ms milliseconds.
	 * @param initializer is pointer to object which timer_expired() function will
	 * be called after timer elapses.
	 * @param id is identifier which will be returned in timer_expired() function.
	 * The user selects and interprets the id for this timer.
	 * @param data is pointer to any user selected data which will be returned in timer_expired() function.
	 * @param p_time_ms is time of timer to elapse in milli seconds.
	 *
	 * Adaptation module internally implements the timer.
	 */
	virtual eap_status_e set_timer(
		abs_eap_base_timer_c * const initializer, 
		const u32_t id, 
		void * const data,
		const u32_t p_time_ms) = 0;

	/**
	 * The cancel_timer() function cancels the timer id initiated by initializer.
	 * @param initializer is the object that initialised the timer.
	 * @param id is the identity of the timer.
	 *
	 * Adaptation module internally implements the timer.
	 */
	virtual eap_status_e cancel_timer(
		abs_eap_base_timer_c * const initializer, 
		const u32_t id) = 0;

	/**
	 * The cancel_all_timers() function cancels all timers.
	 * User should use this in termination of the stack before
	 * the adaptation module of tools is deleted.
	 * Preferred mode is to cancel each timer directly
	 * using cancel_timer() function.
	 *
	 * Adaptation module internally implements the timer.
	 */
	virtual eap_status_e cancel_all_timers() = 0;

	/**
	 * This is notification of internal state transition.
	 * This is used for notifications, debugging and protocol testing.
	 * The primal notifications are eap_state_variable_e::eap_state_authentication_finished_successfully
	 * and eap_state_variable_e::eap_state_authentication_terminated_unsuccessfully.
	 * These two notifications are sent from EAP-protocol layer (eap_protocol_layer_e::eap_protocol_layer_eap).
	 */
	virtual void state_notification(
		const abs_eap_state_notification_c * const state) = 0;

	//--------------------------------------------------
}; // class eapol_am_wlan_authentication_c

#endif //#if !defined(_EAPOL_AM_WLAN_AUTHENTICATION_H_)

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



// End.