/*

* 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 127 

	#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_change_cipher_spec_message.h"

#include "tls_record_header.h"

#include "tls_peap_types.h"

/** @file */

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

EAP_FUNC_EXPORT tls_change_cipher_spec_message_c::~tls_change_cipher_spec_message_c()

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

}

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

EAP_FUNC_EXPORT tls_change_cipher_spec_message_c::tls_change_cipher_spec_message_c(

	abs_eap_am_tools_c * const tools,

	abs_tls_change_cipher_spec_c * const change_cipher_spec,

	const bool is_client)

: m_am_tools(tools)

, m_change_cipher_spec(change_cipher_spec)

, m_tls_change_cipher_spec_message_buffer(tools)

, m_type(tls_change_cipher_spec_type_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_change_cipher_spec_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_change_cipher_spec_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_change_cipher_spec_message_c::set_change_cipher_spec_type(

	const tls_change_cipher_spec_type_e type)

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	m_type = type;

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);

}

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

EAP_FUNC_EXPORT tls_change_cipher_spec_type_e tls_change_cipher_spec_message_c::get_change_cipher_spec_type() const

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	return m_type;

}

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

EAP_FUNC_EXPORT eap_status_e tls_change_cipher_spec_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_change_cipher_spec_message_c::create_message_data(): tls_change_cipher_spec_type_change_cipher_spec\n"),

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

	eap_status_e status = eap_status_not_supported;

	m_tls_change_cipher_spec_message_buffer.reset();

	status = m_tls_change_cipher_spec_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 change_cipher_spec_data_length_start = m_tls_change_cipher_spec_message_buffer.get_data_length();

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

	u8_t type = static_cast<u8_t>(m_type);

	status = m_tls_change_cipher_spec_message_buffer.add_data(

		&type,

		sizeof(type));

	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-change_cipher_spec type"),

														   &type,

														   sizeof(type)));

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

	if (status == eap_status_ok)

	{

		u32_t change_cipher_spec_data_length

			= m_tls_change_cipher_spec_message_buffer.get_data_length()

			- change_cipher_spec_data_length_start;

		EAP_UNREFERENCED_PARAMETER(change_cipher_spec_data_length); // in release

		EAP_TRACE_DEBUG(

			m_am_tools,

			TRACE_FLAGS_DEFAULT,

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

			 change_cipher_spec_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_change_cipher_spec_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_change_cipher_spec_message_c::add_message_data(): tls_change_cipher_spec_type_change_cipher_spec\n"),

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

	eap_status_e status = eap_status_not_supported;

	if (m_tls_change_cipher_spec_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_change_cipher_spec_message_buffer.get_data(m_tls_change_cipher_spec_message_buffer.get_data_length()),

		m_tls_change_cipher_spec_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.