/*

* 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 122 

	#undef EAP_FILE_NUMBER_DATE 

	#define EAP_FILE_NUMBER_DATE 1127594498 

#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)

#include "eap_tools.h"

#include "eap_array.h"

#include "eap_array_algorithms.h"

#include "tls_alert_message.h"

#include "tls_record_header.h"

#include "tls_peap_types.h"

/** @file */

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

EAP_FUNC_EXPORT tls_alert_message_c::~tls_alert_message_c()

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

}

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

EAP_FUNC_EXPORT tls_alert_message_c::tls_alert_message_c(

	abs_eap_am_tools_c * const tools,

	const bool is_client)

: m_am_tools(tools)

, m_tls_alert_message_buffer(tools)

, m_alert_level(tls_alert_level_none)

, m_alert_description(tls_alert_description_none)

, m_is_client(is_client)

, m_is_valid(false)

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	set_is_valid();

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

}

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

EAP_FUNC_EXPORT void tls_alert_message_c::set_is_valid()

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	m_is_valid = true;

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

}

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

EAP_FUNC_EXPORT bool tls_alert_message_c::get_is_valid()

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	return m_is_valid;

}

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

EAP_FUNC_EXPORT eap_status_e tls_alert_message_c::set_alert_level(const tls_alert_level_e alert_level)

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	m_alert_level = alert_level;

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);

}

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

EAP_FUNC_EXPORT tls_alert_level_e tls_alert_message_c::get_alert_level() const

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	return m_alert_level;

}

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

EAP_FUNC_EXPORT eap_status_e tls_alert_message_c::set_alert_description(const tls_alert_description_e alert_description)

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	m_alert_description = alert_description;

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);

}

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

EAP_FUNC_EXPORT tls_alert_description_e tls_alert_message_c::get_alert_description() const

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	return m_alert_description;

}

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

EAP_FUNC_EXPORT eap_status_e tls_alert_message_c::create_message_data()

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("\n")));

	EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("TLS: %s: data_function: tls_alert_description_e::create_message_data()\n"),

		(m_is_client == true ? "client": "server")));

	eap_status_e status = eap_status_not_supported;

	m_tls_alert_message_buffer.reset();

	status = m_tls_alert_message_buffer.set_buffer_length(TLS_PEAP_DEFAULT_RECORD_LENGTH);

	if (status != eap_status_ok)

	{

		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

		return EAP_STATUS_RETURN(m_am_tools, status);

	}

	u32_t alert_data_length_start = m_tls_alert_message_buffer.get_data_length();

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

	{

		u8_t alert_level = static_cast<u8_t>(m_alert_level);

		status = m_tls_alert_message_buffer.add_data(

			&alert_level,

			sizeof(alert_level));

		if (status != eap_status_ok)

		{

			EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

			return EAP_STATUS_RETURN(m_am_tools, status);

		}

		EAP_TRACE_DATA_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("TLS-alert alert_level"),

															   &alert_level,

															   sizeof(alert_level)));

	}

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

	{

		u8_t alert_description = static_cast<u8_t>(m_alert_description);

		status = m_tls_alert_message_buffer.add_data(

			&alert_description,

			sizeof(alert_description));

		if (status != eap_status_ok)

		{

			EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

			return EAP_STATUS_RETURN(m_am_tools, status);

		}

		EAP_TRACE_DATA_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("TLS-alert alert_description"),

															   &alert_description,

															   sizeof(alert_description)));

	}

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

	if (status == eap_status_ok)

	{

		u32_t alert_data_length = m_tls_alert_message_buffer.get_data_length() - alert_data_length_start;

		EAP_UNREFERENCED_PARAMETER(alert_data_length); // in release

		EAP_TRACE_DEBUG(

			m_am_tools,

			TRACE_FLAGS_DEFAULT,

			(EAPL("alert length %d bytes.\n"),

			 alert_data_length));

	}

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	return EAP_STATUS_RETURN(m_am_tools, status);

}

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

EAP_FUNC_EXPORT eap_status_e tls_alert_message_c::add_message_data(

	eap_variable_data_c * const tls_message_buffer)

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("\n")));

	EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("TLS: %s: data_function: tls_alert_message_c::add_message_data()\n"),

		(m_is_client == true ? "client": "server")));

	eap_status_e status = eap_status_not_supported;

	if (m_tls_alert_message_buffer.get_is_valid() == false)

	{

		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

		return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_payload);

	}

	status = tls_message_buffer->add_data(

		m_tls_alert_message_buffer.get_data(m_tls_alert_message_buffer.get_data_length()),

		m_tls_alert_message_buffer.get_data_length());

	if (status != eap_status_ok)

	{

		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

		return EAP_STATUS_RETURN(m_am_tools, status);

	}

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	return EAP_STATUS_RETURN(m_am_tools, status);

}

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

// End.