/*

* ============================================================================

*  Name        : ./accesssec/eapol/eapol_framework/wapi_common/src/ec_cs_tlv_message.cpp

*  Part of     : WAPI / WAPI       *** Info from the SWAD

*  Description : WAPI authentication

*  Version     : %version: 6 % << Don't touch! Updated by Synergy at check-out.

*

*  Copyright © 2001-2009 Nokia.  All rights reserved.

*  This material, including documentation and any related computer

*  programs, is protected by copyright controlled by Nokia.  All

*  rights are reserved.  Copying, including reproducing, storing,

*  adapting or translating, any or all of this material requires the

*  prior written consent of Nokia.  This material also contains

*  confidential information which may not be disclosed to others

*  without the prior written consent of Nokia.

* ============================================================================

* Template version: 4.1.1

*/

// This is enumeration of WAPI source code.

#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)

	#undef EAP_FILE_NUMBER_ENUM

	#define EAP_FILE_NUMBER_ENUM 704 

	#undef EAP_FILE_NUMBER_DATE 

	#define EAP_FILE_NUMBER_DATE 1127594498 

#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)

#if defined(USE_WAPI_CORE)

#include "eap_am_memory.h"

#include "eap_tools.h"

#include "eap_array.h"

#include "ec_cs_tlv_message.h"

/** @file */

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

EAP_FUNC_EXPORT ec_cs_tlv_message_c::~ec_cs_tlv_message_c()

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

}

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

EAP_FUNC_EXPORT ec_cs_tlv_message_c::ec_cs_tlv_message_c(

	abs_eap_am_tools_c * const tools,

	const bool is_client)

	: m_am_tools(tools)

	, m_message_data(tools)

	, m_is_client(is_client)

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

}

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

EAP_FUNC_EXPORT eap_status_e ec_cs_tlv_message_c::reset()

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	eap_status_e status = m_message_data.reset();

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	return EAP_STATUS_RETURN(m_am_tools, status);

}

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

EAP_FUNC_EXPORT eap_status_e ec_cs_tlv_message_c::set_ec_cs_message_data(

	eap_variable_data_c * const ec_cs_message_data)

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	eap_status_e status = m_message_data.set_copy_of_buffer(ec_cs_message_data);

	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);

}

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

EAP_FUNC_EXPORT eap_variable_data_c * ec_cs_tlv_message_c::get_ec_cs_message_data()

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	return &m_message_data;

}

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

EAP_FUNC_EXPORT eap_status_e ec_cs_tlv_message_c::add_padding(const u32_t block_size)

{

	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

	eap_status_e status = eap_status_ok;

	u32_t data_length = m_message_data.get_data_length();

	u32_t remaining_bytes = data_length % block_size;

	{

		const u32_t padding_length = block_size - remaining_bytes;

		status = m_message_data.set_buffer_length(data_length + padding_length);

		if (status != eap_status_ok)

		{

			EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

			return EAP_STATUS_RETURN(m_am_tools, status);

		}

		status = m_message_data.set_data_length(data_length + padding_length);

		if (status != eap_status_ok)

		{

			EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

			return EAP_STATUS_RETURN(m_am_tools, status);

		}

		const u8_t padding_byte = static_cast<u8_t>(padding_length);

		m_am_tools->memset(m_message_data.get_data_offset(data_length, padding_length), padding_byte, padding_length);

		EAP_TRACE_DEBUG(

			m_am_tools,

			TRACE_FLAGS_DEFAULT,

			(EAPL("EC-CS: %s: message_function: ec_cs_tlv_message_c::add_padding(): %d bytes\n"),

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

			padding_length));

	}

	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

	return EAP_STATUS_RETURN(m_am_tools, status);

}

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

EAP_FUNC_EXPORT bool ec_cs_tlv_message_c::get_is_valid()

{

	return m_message_data.get_is_valid();

}

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

#endif //#if defined(USE_WAPI_CORE)

// End.