/*

* 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.

*

*/

#if !defined(_ABS_EAPOL_AM_CORE_SYMBIAN_H_)

#define _ABS_EAPOL_AM_CORE_SYMBIAN_H_

#if defined(USE_EAPOL_LLC_INTERFACE)

	#include <es_mbuf.h>

#endif

#include "eap_tools.h"

#include "eap_variable_data.h"

#include "eap_buffer.h"

#include "eap_base_type.h"

#include "eap_config.h"

class abs_ethernet_core_c;

// 

class EAP_EXPORT abs_eapol_am_core_symbian_c

{

private:

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

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

protected:

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

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

public:

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

	// 

	virtual ~abs_eapol_am_core_symbian_c()

	{

	}

	// 

	abs_eapol_am_core_symbian_c()

	{

	}

#if defined(USE_EAPOL_LLC_INTERFACE) & 0

	//

	virtual TInt packet_send(RMBufChain &aFrame) = 0;

#endif //#if defined(USE_EAPOL_LLC_INTERFACE)

	// 

	virtual eap_status_e packet_send(

		const eap_am_network_id_c * const network_id,

		eap_buf_chain_wr_c * const sent_packet,

		const u32_t header_offset,

		const u32_t data_length,

		const u32_t buffer_length,

		abs_ethernet_core_c *sender,

		const bool when_true_do_length_checks,

		const u32_t packet_index) = 0;

	//

	virtual u32_t get_header_offset(

		u32_t * const MTU,

		u32_t * const trailer_length) = 0;

	//

	virtual eap_status_e load_module(

		const eap_type_value_e type,

		const eap_type_value_e /* tunneling_type */,

		abs_eap_base_type_c * const partner,

		eap_base_type_c ** const eap_type,

		const bool is_client_when_true,

		const eap_am_network_id_c * const receive_network_id) = 0;

	//

	virtual eap_status_e unload_module(const eap_type_value_e type) = 0;

	/**

	 * Note this function is just an example. Parameters will change later.

	 * The packet_data_crypto_keys() function gives the generated keys to lower level.

	 * After EAP-authentication has generated the keys it calls this function

	 * to offer the keys to lower level.

	 * @see abs_eap_base_type_c::packet_data_crypto_keys().

	 */

	virtual eap_status_e packet_data_crypto_keys(

		const eap_am_network_id_c * const send_network_id,

		const eap_master_session_key_c * const master_session_key

		) = 0;

	virtual eap_status_e read_configure(

		const eap_configuration_field_c * const field,

		eap_variable_data_c * const data) = 0;

	virtual eap_status_e write_configure(

		const eap_configuration_field_c * const field,

		eap_variable_data_c * const data) = 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 abs_eapol_am_core_symbian_c

#endif //#if !defined(_ABS_EAPOL_AM_CORE_SYMBIAN_H_)

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

// End.