/*

* 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.

*

*/

// This is enumeration of EAPOL source code.

#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)

	#undef EAP_FILE_NUMBER_ENUM

	#define EAP_FILE_NUMBER_ENUM 32 

	#undef EAP_FILE_NUMBER_DATE 

	#define EAP_FILE_NUMBER_DATE 1127594498 

#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)

#include "eapol_ethernet_header.h"

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

// 

EAP_FUNC_EXPORT eapol_ethernet_header_base_c::~eapol_ethernet_header_base_c()

{

}

// 

EAP_FUNC_EXPORT eapol_ethernet_header_base_c::eapol_ethernet_header_base_c(

	abs_eap_am_tools_c * const tools,

	void * const header_buffer,

	const u32_t header_buffer_length)

	: eap_general_header_base_c(tools, header_buffer, header_buffer_length)

	, m_am_tools(tools)

{

}

EAP_FUNC_EXPORT u8_t * eapol_ethernet_header_base_c::get_destination() const

{

	return (get_header_offset(m_destination_offset, EAPOL_ETHERNET_ADDRESS_LENGTH));

}

EAP_FUNC_EXPORT u8_t * eapol_ethernet_header_base_c::get_source() const

{

	return (get_header_offset(m_source_offset, EAPOL_ETHERNET_ADDRESS_LENGTH));

}

EAP_FUNC_EXPORT u32_t eapol_ethernet_header_base_c::get_destination_length() const

{

	return EAPOL_ETHERNET_ADDRESS_LENGTH;

}

EAP_FUNC_EXPORT u32_t eapol_ethernet_header_base_c::get_source_length() const

{

	return EAPOL_ETHERNET_ADDRESS_LENGTH;

}

EAP_FUNC_EXPORT u16_t eapol_ethernet_header_base_c::get_type() const

{

	const u8_t * const type_data = get_header_offset(m_type_offset, sizeof(u16_t));

	if (type_data != 0)

	{

		return eap_read_u16_t_network_order(type_data, sizeof(u16_t));

	}

	else

	{

		return 0;

	}

}

EAP_FUNC_EXPORT u8_t * eapol_ethernet_header_base_c::get_data(const u32_t data_length) const

{

	return get_header_offset(m_data_offset, data_length);

}

EAP_FUNC_EXPORT u32_t eapol_ethernet_header_base_c::get_data_length() const

{

	return get_header_buffer_length()-get_header_length();

}

EAP_FUNC_EXPORT u16_t eapol_ethernet_header_base_c::get_header_length()

{

	return m_data_offset;

}

EAP_FUNC_EXPORT void eapol_ethernet_header_base_c::set_type(const eapol_ethernet_type_e type)

{

	u8_t * const type_data = get_header_offset(m_type_offset, sizeof(u16_t));

	EAP_ASSERT(type_data != 0);

	type_data[0] = static_cast<u8_t>((type & 0xff00) >> 8);

	type_data[1] = static_cast<u8_t>(type & 0x00ff);

}

EAP_FUNC_EXPORT eap_status_e eapol_ethernet_header_base_c::check_header() const

{

	if (get_type() != eapol_ethernet_type_pae

		&& get_type() != eapol_ethernet_type_preauthentication)

	{

		return EAP_STATUS_RETURN(m_am_tools, eap_status_header_corrupted);

	}

	return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);

}

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

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

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

// 

EAP_FUNC_EXPORT eapol_ethernet_header_rd_c::~eapol_ethernet_header_rd_c()

{

}

// 

EAP_FUNC_EXPORT eapol_ethernet_header_rd_c::eapol_ethernet_header_rd_c(

	abs_eap_am_tools_c * const tools,

	const u8_t * const header_buffer,

	const u32_t header_buffer_length)

	: eapol_ethernet_header_base_c(tools, const_cast<u8_t *>(header_buffer), header_buffer_length)

	, m_am_tools(tools)

{

}

EAP_FUNC_EXPORT u8_t * eapol_ethernet_header_rd_c::get_eapol_header() const

{

	return eapol_ethernet_header_base_c::get_data(eapol_header_base_c::get_header_length());

}

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

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

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

// 

EAP_FUNC_EXPORT eapol_ethernet_header_wr_c::~eapol_ethernet_header_wr_c()

{

}

// 

EAP_FUNC_EXPORT eapol_ethernet_header_wr_c::eapol_ethernet_header_wr_c(

	abs_eap_am_tools_c * const tools,

	const u8_t * const header_buffer,

	const u32_t header_buffer_length)

	: eapol_ethernet_header_base_c(tools, const_cast<u8_t *>(header_buffer), header_buffer_length)

	, m_am_tools(tools)

{

}

EAP_FUNC_EXPORT u8_t * eapol_ethernet_header_wr_c::get_eapol_header() const

{

	return eapol_ethernet_header_base_c::get_data(eapol_header_base_c::get_header_length());

}

EAP_FUNC_EXPORT u8_t * eapol_ethernet_header_wr_c::get_destination()

{

	return eapol_ethernet_header_base_c::get_destination();

}

EAP_FUNC_EXPORT u8_t * eapol_ethernet_header_wr_c::get_source()

{

	return eapol_ethernet_header_base_c::get_source();

}

EAP_FUNC_EXPORT void eapol_ethernet_header_wr_c::reset_header(const eapol_ethernet_type_e type, const u16_t buffer_length)

{

	EAP_UNREFERENCED_PARAMETER(buffer_length); // <-- in release version

	m_am_tools->memset(get_destination(), 0, EAPOL_ETHERNET_ADDRESS_LENGTH);

	m_am_tools->memset(get_source(), 0, EAPOL_ETHERNET_ADDRESS_LENGTH);

	set_type(type);

	EAP_ASSERT(buffer_length >= get_header_length()+eapol_header_wr_c::get_header_length());

}

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

// End.