eapol/eapol_framework/wapi_common/src/wai_variable_data.cpp
changeset 18 7aac0b9e8906
parent 17 8840d3e38314
child 20 8b3129ac4c0f
--- a/eapol/eapol_framework/wapi_common/src/wai_variable_data.cpp	Fri Mar 19 09:29:58 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1230 +0,0 @@
-/*
-* ============================================================================
-*  Name        : ./accesssec/eapol/eapol_framework/wapi_common/src/wai_variable_data.cpp
-*  Part of     : WAPI / WAPI       *** Info from the SWAD
-*  Description : WAPI authentication
-*  Version     : %version: 20 % << 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 710 
-	#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 "wai_message_payloads.h"
-#include "wai_message.h"
-#include "abs_eap_am_tools.h"
-#include "eap_tools.h"
-#include "eap_array_algorithms.h"
-#include "eap_automatic_variable.h"
-#include "eap_crypto_api.h"
-#include "wapi_strings.h"
-
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT wai_variable_data_c::~wai_variable_data_c()
-{
-	delete get_next_payload_with_same_tlv_type();
-	set_next_payload_with_same_tlv_type(0);
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT wai_variable_data_c::wai_variable_data_c(
-	abs_eap_am_tools_c * const tools)
-	: m_am_tools(tools)
-	  , m_data(tools)
-	  , m_wai_tlv_header(tools, 0, 0ul)
-	  , m_ec_cs_tlv_header(tools, 0, 0ul)
-	  , m_payload_type(wai_payload_type_none)
-	  , m_next_payload_with_same_tlv_type(0)
-	  , m_is_valid(false)
-{
-	if (m_data.get_is_valid() == false)
-	{
-		return;
-	}
-
-	m_is_valid = true;
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT bool wai_variable_data_c::get_is_valid() const
-{
-	return m_is_valid;
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT bool wai_variable_data_c::get_is_valid_data() const
-{
-	return get_is_valid() && m_data.get_is_valid_data();
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT wai_payload_type_e wai_variable_data_c::convert_to_wai_payload_type(const wai_tlv_type_e tlv_type)
-{
-	switch(tlv_type)
-	{
-	case wai_tlv_type_signature_attribute:
-		return wai_payload_type_signature_attributes;
-	case wai_tlv_type_result_of_certificate_validation:
-		return wai_payload_type_result_of_certificate_verification;
-	case wai_tlv_type_identity_list:
-		return wai_payload_type_identity_list;
-	default:
-		return wai_payload_type_none;
-	};
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT wai_tlv_type_e wai_variable_data_c::convert_to_wai_tlv_type(const wai_payload_type_e payload_type)
-{
-	switch(payload_type)
-	{
-	case wai_payload_type_signature_attributes:
-		return wai_tlv_type_signature_attribute;
-	case wai_payload_type_result_of_certificate_verification:
-		return wai_tlv_type_result_of_certificate_validation;
-	case wai_payload_type_identity_list:
-		return wai_tlv_type_identity_list;
-	case wai_payload_type_echd_parameter:
-		return wai_tlv_type_echd_parameter;
-	default:
-		return wai_tlv_type_none;
-	};
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT wai_certificate_identifier_e wai_variable_data_c::convert_to_wai_certificate_identifier(const wai_payload_type_e payload_type)
-{
-	switch(payload_type)
-	{
-	case wai_payload_type_certificate:
-	case wai_payload_type_identity:
-		return wai_certificate_identifier_x_509_v3;
-	default:
-		return wai_certificate_identifier_none;
-	};
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT ec_cs_tlv_type_e wai_variable_data_c::convert_to_ec_cs_tlv_type(const wai_payload_type_e payload_type)
-{
-	switch(payload_type)
-	{
-	case wai_payload_type_certificate:
-	case wai_payload_type_identity:
-		return static_cast<ec_cs_tlv_type_e>(convert_to_wai_certificate_identifier(payload_type));
-	default:
-		return static_cast<ec_cs_tlv_type_e>(payload_type);
-	};
-}
-
-//--------------------------------------------------
-
-eap_status_e wai_variable_data_c::set_header_buffer(
-	const wai_payload_type_e current_payload,
-	const bool write_header)
-{
-	if (m_data.get_is_valid_data() == false)
-	{
-		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-		return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_payload);
-	}
-
-	switch (get_type_class())
-	{
-	case wai_payload_type_size_ec_cs_tlv_header:
-		{
-			m_ec_cs_tlv_header.set_header_buffer(
-				m_data.get_buffer(m_data.get_buffer_length()),
-				m_data.get_buffer_length());
-
-			if (write_header == true)
-			{
-				eap_status_e status = m_ec_cs_tlv_header.reset_header();
-				if (status != eap_status_ok)
-				{
-					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-					return EAP_STATUS_RETURN(m_am_tools, status);
-				}
-
-				status = m_ec_cs_tlv_header.set_type(convert_to_ec_cs_tlv_type(current_payload));
-				if (status != eap_status_ok)
-				{
-					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-					return EAP_STATUS_RETURN(m_am_tools, status);
-				}
-			}
-		}
-		break;
-	case wai_payload_type_size_wai_tlv_header:
-		{
-			m_wai_tlv_header.set_header_buffer(
-				m_data.get_buffer(m_data.get_buffer_length()),
-				m_data.get_buffer_length());
-
-			if (current_payload == wai_payload_type_optional)
-			{
-				m_payload_type = convert_to_wai_payload_type(m_wai_tlv_header.get_type());
-			}
-			else if (write_header == true)
-			{
-				eap_status_e status = m_wai_tlv_header.reset_header();
-				if (status != eap_status_ok)
-				{
-					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-					return EAP_STATUS_RETURN(m_am_tools, status);
-				}
-
-				status = m_wai_tlv_header.set_type(convert_to_wai_tlv_type(current_payload));
-				if (status != eap_status_ok)
-				{
-					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-					return EAP_STATUS_RETURN(m_am_tools, status);
-				}
-			}
-		}
-		break;
-	default:
-		;
-	}; // switch
-
-	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-	return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
-}
-
-//--------------------------------------------------
-
-eap_status_e wai_variable_data_c::set_header_buffer(
-	const wai_payload_type_e current_payload,
-	const bool write_header,
-	const u32_t data_length)
-{
-	eap_status_e status = set_header_buffer(
-		current_payload,
-		write_header);
-	if (status != eap_status_ok)
-	{
-		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-		return EAP_STATUS_RETURN(m_am_tools, status);
-	}
-
-	switch (get_type_class())
-	{
-	case wai_payload_type_size_ec_cs_tlv_header:
-		m_ec_cs_tlv_header.set_data_length(static_cast<u16_t>(data_length));
-		break;
-	case wai_payload_type_size_wai_tlv_header:
-		m_wai_tlv_header.set_data_length(static_cast<u16_t>(data_length));
-		break;
-	case wai_payload_type_size_1_octet_length_field:
-		{
-			u8_t * data = m_data.get_data(sizeof(u8_t));
-			if (data == 0)
-			{
-				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-				return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
-			}
-
-			if (data_length > 0xff)
-			{
-				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-				return EAP_STATUS_RETURN(m_am_tools, eap_status_buffer_too_short);
-			}
-
-			data[0ul] = static_cast<u8_t>(data_length);
-
-		}
-		break;
-	default:
-		;
-	}; // switch
-
-	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-	return EAP_STATUS_RETURN(m_am_tools, status);
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT eap_status_e wai_variable_data_c::init_header(
-	const wai_payload_type_e current_payload,
-	const u32_t default_buffer_length)
-{
-	if (default_buffer_length > 0xffff)
-	{
-		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-		return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_parameter);
-	}
-
-	eap_status_e status = set_payload_type(current_payload);
-	if (status != eap_status_ok)
-	{
-		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-		return EAP_STATUS_RETURN(m_am_tools, status);
-	}
-
-	status = m_data.set_buffer_length(
-		default_buffer_length);
-	if (status != eap_status_ok)
-	{
-		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-		return EAP_STATUS_RETURN(m_am_tools, status);
-	}
-
-
-	switch (get_type_class())
-	{
-	case wai_payload_type_size_wai_tlv_header:
-		{
-			status = m_data.set_data_length(
-				wai_tlv_header_c::get_header_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_wai_tlv_header.reset();
-			if (status != eap_status_ok)
-			{
-				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-				return EAP_STATUS_RETURN(m_am_tools, status);
-			}
-		}
-		break;
-	case wai_payload_type_size_ec_cs_tlv_header:
-		{
-			status = m_data.set_data_length(
-				ec_cs_tlv_header_c::get_header_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_ec_cs_tlv_header.reset();
-			if (status != eap_status_ok)
-			{
-				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-				return EAP_STATUS_RETURN(m_am_tools, status);
-			}
-		}
-		break;
-	case wai_payload_type_size_1_octet_length_field:
-		{
-			status = m_data.set_data_length(sizeof(u8_t));
-			if (status != eap_status_ok)
-			{
-				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-				return EAP_STATUS_RETURN(m_am_tools, status);
-			}
-
-			u8_t * data = m_data.get_data(sizeof(u8_t));
-			if (data == 0)
-			{
-				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-				return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
-			}
-
-			data[0ul] = 0u;
-
-		}
-		break;
-	default:
-		break;
-	}; // switch
-
-
-	status = set_header_buffer(current_payload, true);
-	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_status_e wai_variable_data_c::reset()
-{
-	(void) m_data.reset();
-
-	return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT eap_status_e wai_variable_data_c::set_buffer(
-	const wai_payload_type_e current_payload,
-	const void * const buffer,
-	const u32_t buffer_length)
-{
-	if (buffer_length > 0xffff)
-	{
-		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-		return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_parameter);
-	}
-
-	eap_status_e status = m_data.set_buffer(
-		buffer,
-		buffer_length,
-		false,
-		false);
-	if (status != eap_status_ok)
-	{
-		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-		return EAP_STATUS_RETURN(m_am_tools, status);
-	}
-
-	status = set_payload_type(current_payload);
-	if (status != eap_status_ok)
-	{
-		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-		return EAP_STATUS_RETURN(m_am_tools, status);
-	}
-
-	status = m_wai_tlv_header.reset();
-	if (status != eap_status_ok)
-	{
-		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-		return EAP_STATUS_RETURN(m_am_tools, status);
-	}
-
-	status = m_ec_cs_tlv_header.reset();
-	if (status != eap_status_ok)
-	{
-		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-		return EAP_STATUS_RETURN(m_am_tools, status);
-	}
-
-	status = set_header_buffer(current_payload, false);
-	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);
-}
-
-//--------------------------------------------------
-
-u32_t wai_variable_data_c::get_header_length(
-	const wai_payload_type_e current_payload) const
-{
-	switch (get_type_class(current_payload))
-	{
-	case wai_payload_type_size_ec_cs_tlv_header:
-		{
-			return m_ec_cs_tlv_header.get_header_length();
-		}
-	case wai_payload_type_size_wai_tlv_header:
-		{
-			return m_wai_tlv_header.get_header_length();
-		}
-	case wai_payload_type_size_1_octet_length_field:
-		{
-			return sizeof(u8_t);
-		}
-	case wai_payload_type_size_wie:
-		{
-			return WIE_HEADER_LENGTH;
-		}
-	default:
-		{
-			return 0ul;
-		}
-	}; // switch
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT eap_status_e wai_variable_data_c::create(
-	const wai_payload_type_e current_payload,
-	const void * const buffer, // Buffer includes only data.
-	const u32_t buffer_length) // Buffer_length includes only data.
-{
-	eap_status_e status = init_header(
-		current_payload,
-		get_header_length(current_payload) + buffer_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_data.add_data(buffer, buffer_length);
-	if (status != eap_status_ok)
-	{
-		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-		return EAP_STATUS_RETURN(m_am_tools, status);
-	}
-
-	switch (get_type_class())
-	{
-	case wai_payload_type_size_ec_cs_tlv_header:
-		m_ec_cs_tlv_header.set_data_length(static_cast<u16_t>(buffer_length));
-		break;
-	case wai_payload_type_size_wai_tlv_header:
-		m_wai_tlv_header.set_data_length(static_cast<u16_t>(buffer_length));
-		break;
-	case wai_payload_type_size_1_octet_length_field:
-		{
-			u8_t * data = m_data.get_data(sizeof(u8_t));
-			if (data == 0)
-			{
-				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-				return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
-			}
-
-			if (buffer_length > 0xff)
-			{
-				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-				return EAP_STATUS_RETURN(m_am_tools, eap_status_buffer_too_short);
-			}
-
-			data[0ul] = static_cast<u8_t>(buffer_length);
-
-		}
-		break;
-	default:
-		;
-	}; // switch
-
-	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-	return EAP_STATUS_RETURN(m_am_tools, status);
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT eap_status_e wai_variable_data_c::create(
-	const wai_payload_type_e current_payload,
-	const eap_variable_data_c * const buffer) // Buffer includes only data.
-{
-	eap_status_e status = create(
-		current_payload,
-		buffer->get_data(),
-		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);
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT eap_status_e wai_variable_data_c::set_copy_of_buffer(
-	const wai_payload_type_e current_payload,
-	const void * const buffer, // Buffer does include header and data.
-	const u32_t buffer_length) // Buffer_length does include header and data.
-{
-	eap_status_e status = init_header(
-		current_payload,
-		buffer_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_data.set_copy_of_buffer(buffer, buffer_length);
-	if (status != eap_status_ok)
-	{
-		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-		return EAP_STATUS_RETURN(m_am_tools, status);
-	}
-
-	switch (get_type_class())
-	{
-	case wai_payload_type_size_ec_cs_tlv_header:
-		m_ec_cs_tlv_header.set_data_length(static_cast<u16_t>(buffer_length - get_type_header_length()));
-		break;
-	case wai_payload_type_size_wai_tlv_header:
-		m_wai_tlv_header.set_data_length(static_cast<u16_t>(buffer_length - get_type_header_length()));
-		break;
-	case wai_payload_type_size_1_octet_length_field:
-		{
-			u8_t * data = m_data.get_data(sizeof(u8_t));
-			if (data == 0)
-			{
-				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-				return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
-			}
-
-			if (buffer_length > 0xff)
-			{
-				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-				return EAP_STATUS_RETURN(m_am_tools, eap_status_buffer_too_short);
-			}
-
-			data[0ul] = static_cast<u8_t>(buffer_length - get_type_header_length());
-
-		}
-		break;
-	default:
-		;
-	}; // switch
-
-	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-	return EAP_STATUS_RETURN(m_am_tools, status);
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT eap_status_e wai_variable_data_c::set_copy_of_buffer(
-	const wai_payload_type_e current_payload,
-	const eap_variable_data_c * const buffer)
-{
-	eap_status_e status = set_copy_of_buffer(
-		current_payload,
-		buffer->get_data(),
-		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);
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT eap_status_e wai_variable_data_c::set_copy_of_buffer(
-	const wai_variable_data_c * const source)
-{
-	eap_status_e status = set_copy_of_buffer(
-			source->get_payload_type(),
-			source->get_data(source->get_data_length()),
-			source->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);
-	}
-
-	delete get_next_payload_with_same_tlv_type();
-	set_next_payload_with_same_tlv_type(0);
-
-	wai_variable_data_c * previous = this;
-
-	const wai_variable_data_c * next = source->get_next_payload_with_same_tlv_type();
-
-	while (next != 0)
-	{
-		// Copy the next payload in a list too.
-		wai_variable_data_c * const new_payload = next->copy();
-		if (new_payload == 0)
-		{
-			EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-			return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
-		}
-
-		previous->set_next_payload_with_same_tlv_type(new_payload);
-
-		previous = new_payload;
-
-		next = next->get_next_payload_with_same_tlv_type();
-	}
-
-	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-	return EAP_STATUS_RETURN(m_am_tools, status);
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT eap_status_e wai_variable_data_c::add_data(
-	const wai_payload_type_e new_payload,
-	const void * const buffer,
-	const u32_t buffer_length)
-{
-	const wai_payload_type_e current_payload = get_payload_type();
-
-	if (new_payload != current_payload)
-	{
-		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-		return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_payload);
-	}
-
-	const u32_t type_data_length(get_type_data_length());
-
-	eap_status_e status = m_data.add_data(
-		buffer,
-		buffer_length);
-	if (status != eap_status_ok)
-	{
-		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-		return EAP_STATUS_RETURN(m_am_tools, status);
-	}
-
-	status = set_header_buffer(current_payload, true, (type_data_length + buffer_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);
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT eap_status_e wai_variable_data_c::add_data(
-	const wai_payload_type_e new_payload,
-	const eap_variable_data_c * const buffer)
-{
-	eap_status_e status = add_data(
-		new_payload,
-		buffer->get_data(),
-		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);
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT eap_status_e wai_variable_data_c::add_data(
-	const wai_variable_data_c * const data)
-{
-	eap_status_e status = add_data(
-		data->get_payload_type(),
-		data->get_full_tlv_buffer()->get_data(),
-		data->get_full_tlv_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);
-}
-
-//--------------------------------------------------
-
-wai_payload_type_size_e wai_variable_data_c::get_type_class(const wai_payload_type_e current_payload) const
-{
-	if (current_payload <= wai_payload_type_last_known
-		&& current_payload == wai_payload_type_to_class_map[current_payload].m_type)
-	{
-		return wai_payload_type_to_class_map[current_payload].m_size;
-	}
-	else
-	{
-		return wai_payload_type_size_none;
-	}
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT wai_payload_type_size_e wai_variable_data_c::get_type_class() const
-{
-	const wai_payload_type_e current_payload(get_payload_type());
-
-	return get_type_class(current_payload);
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT u32_t wai_variable_data_c::get_type_data_length() const
-{
-	switch (get_type_class())
-	{
-	case wai_payload_type_size_ec_cs_tlv_header:
-		{
-			if (m_data.get_data_length() >= m_ec_cs_tlv_header.get_header_length())
-			{
-				return m_ec_cs_tlv_header.get_data_length();
-			}
-			else
-			{
-				return 0ul;
-			}
-		}
-	case wai_payload_type_size_wai_tlv_header:
-		{
-			if (m_data.get_data_length() >= m_wai_tlv_header.get_header_length())
-			{
-				return m_wai_tlv_header.get_data_length();
-			}
-			else
-			{
-				return 0ul;
-			}
-		}
-	case wai_payload_type_size_1_octet_length_field:
-		{
-			if (m_data.get_data_length() >= sizeof(u8_t))
-			{
-				const u8_t * data = m_data.get_data(sizeof(u8_t));
-				return data[0ul];
-			}
-			else
-			{
-				return 0ul;
-			}
-		}
-	case wai_payload_type_size_wie:
-		{
-			if (m_data.get_data_length() >= WIE_HEADER_LENGTH)
-			{
-				const u8_t * data = m_data.get_data(WIE_HEADER_LENGTH);
-				return data[1ul];
-			}
-			else
-			{
-				return 0ul;
-			}
-		}
-	default:
-		{
-			if (m_data.get_data_length() >= static_cast<u32_t>(get_type_class()))
-			{
-				return get_type_class();
-			}
-			else
-			{
-				return 0ul;
-			}
-		}
-	}; // switch
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT u32_t wai_variable_data_c::get_type_header_length() const
-{
-	switch (get_type_class())
-	{
-	case wai_payload_type_size_ec_cs_tlv_header:
-		{
-			if (m_data.get_data_length() >= m_ec_cs_tlv_header.get_header_length())
-			{
-				return m_ec_cs_tlv_header.get_header_length();
-			}
-			else
-			{
-				return 0ul;
-			}
-		}
-	case wai_payload_type_size_wai_tlv_header:
-		{
-			if (m_data.get_data_length() >= m_wai_tlv_header.get_header_length())
-			{
-				return m_wai_tlv_header.get_header_length();
-			}
-			else
-			{
-				return 0ul;
-			}
-		}
-	case wai_payload_type_size_1_octet_length_field:
-		{
-			if (m_data.get_data_length() >= sizeof(u8_t))
-			{
-				return sizeof(u8_t);
-			}
-			else
-			{
-				return 0ul;
-			}
-		}
-	case wai_payload_type_size_wie:
-		{
-			if (m_data.get_data_length() >= WIE_HEADER_LENGTH)
-			{
-				return WIE_HEADER_LENGTH;
-			}
-			else
-			{
-				return 0ul;
-			}
-		}
-	default:
-		{
-			return 0ul;
-		}
-	}; // switch
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT u8_t * wai_variable_data_c::get_type_data_offset(
-	const u32_t offset,
-	const u32_t data_length) const
-{
-	return m_data.get_data_offset(get_type_header_length()+offset, data_length);
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT u8_t * wai_variable_data_c::get_type_data(
-	const u32_t data_length) const
-{
-	return get_type_data_offset(0ul, data_length);
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT u32_t wai_variable_data_c::get_data_length() const
-{
-	return get_type_header_length() + get_type_data_length();
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT u8_t * wai_variable_data_c::get_data(
-	const u32_t data_length) const
-{
-#if 1
-
-	return m_data.get_data(data_length);
-
-#else
-
-	switch (get_type_class())
-	{
-	case wai_payload_type_size_ec_cs_tlv_header:
-		{
-			return m_ec_cs_tlv_header.get_data(data_length);
-		}
-	case wai_payload_type_size_wai_tlv_header:
-		{
-			return m_wai_tlv_header.get_data(data_length);
-		}
-	case wai_payload_type_size_1_octet_length_field:
-		{
-			if (m_data.get_data_length() >= (sizeof(u8_t) + data_length))
-			{
-				return m_data.get_data_offset(sizeof(u8_t), data_length);
-			}
-			else
-			{
-				return 0;
-			}
-		}
-	case wai_payload_type_size_wie:
-		{
-			if (m_data.get_data_length() >= (WIE_HEADER_LENGTH + data_length))
-			{
-				return m_data.get_data(data_length);
-			}
-			else
-			{
-				return 0;
-			}
-		}
-	case wai_payload_type_size_1_octet:
-	case wai_payload_type_size_12_octets:
-	case wai_payload_type_size_16_octets:
-	case wai_payload_type_size_20_octets:
-	case wai_payload_type_size_32_octets:
-		{
-			return m_data.get_data(data_length);
-		}
-	default:
-		{
-			return 0;
-		}
-	}; // switch
-
-#endif
-
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT u8_t * wai_variable_data_c::get_data_offset(const u32_t offset, const u32_t data_length) const
-{
-
-#if 1
-
-	return m_data.get_data_offset(offset, data_length);
-
-#else
-
-	switch (get_type_class())
-	{
-	case wai_payload_type_size_ec_cs_tlv_header:
-		{
-			return m_ec_cs_tlv_header.get_data_offset(offset, data_length);
-		}
-	case wai_payload_type_size_wai_tlv_header:
-		{
-			return m_wai_tlv_header.get_data_offset(offset, data_length);
-		}
-	case wai_payload_type_size_1_octet_length_field:
-		{
-			if (m_data.get_data_length() >= (sizeof(u8_t) + offset + data_length))
-			{
-				return m_data.get_data_offset(offset + sizeof(u8_t), data_length);
-			}
-			else
-			{
-				return 0;
-			}
-		}
-	case wai_payload_type_size_wie:
-		{
-			if (m_data.get_data_length() >= (WIE_HEADER_LENGTH + offset + data_length))
-			{
-				return m_data.get_data_offset(offset + WIE_HEADER_LENGTH, data_length);
-			}
-			else
-			{
-				return 0;
-			}
-		}
-	case wai_payload_type_size_1_octet:
-	case wai_payload_type_size_12_octets:
-	case wai_payload_type_size_16_octets:
-	case wai_payload_type_size_20_octets:
-	case wai_payload_type_size_32_octets:
-		{
-			return m_data.get_data_offset(offset, data_length);
-		}
-	default:
-		{
-			return 0;
-		}
-	}; // switch
-
-#endif
-
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT const eap_variable_data_c * wai_variable_data_c::get_full_tlv_buffer() const
-{
-	return &m_data;
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT eap_variable_data_c * wai_variable_data_c::get_writable_full_tlv_buffer()
-{
-	return &m_data;
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT const wai_tlv_header_c * wai_variable_data_c::get_wai_tlv_header() const
-{
-	if (get_type_class() == wai_payload_type_size_wai_tlv_header)
-	{
-		return &m_wai_tlv_header;
-	}
-	else
-	{
-		return 0;
-	}
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT const ec_cs_tlv_header_c * wai_variable_data_c::get_ec_cs_tlv_header() const
-{
-	if (get_type_class() == wai_payload_type_size_ec_cs_tlv_header)
-	{
-		return &m_ec_cs_tlv_header;
-	}
-	else
-	{
-		return 0;
-	}
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT wai_payload_type_e wai_variable_data_c::get_payload_type() const
-{
-	return m_payload_type;
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT eap_status_e wai_variable_data_c::set_payload_type(
-	const wai_payload_type_e payload_type)
-{
-	eap_status_e status(eap_status_ok);
-
-	m_payload_type = payload_type;
-
-	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-	return EAP_STATUS_RETURN(m_am_tools, status);
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT void wai_variable_data_c::set_next_payload_with_same_tlv_type(
-	wai_variable_data_c * const tlv)
-{
-	m_next_payload_with_same_tlv_type = tlv;
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT wai_variable_data_c * wai_variable_data_c::get_next_payload_with_same_tlv_type() const
-{
-	return m_next_payload_with_same_tlv_type;
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT void wai_variable_data_c::add_next_payload_with_same_tlv_type(
-	wai_variable_data_c * const tlv)
-{
-	wai_variable_data_c *payload = get_next_payload_with_same_tlv_type();
-	wai_variable_data_c *prev_payload = this;
-
-	while (payload != 0)
-	{
-		prev_payload = payload;
-		payload = payload->get_next_payload_with_same_tlv_type();
-	}
-
-	if (prev_payload != 0)
-	{
-		prev_payload->set_next_payload_with_same_tlv_type(tlv);
-	}
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT wai_variable_data_c * wai_variable_data_c::copy() const
-{
-	wai_variable_data_c * new_data = new wai_variable_data_c(m_am_tools);
-
-	if (new_data != 0)
-	{
-		eap_status_e status = new_data->set_copy_of_buffer(
-			get_payload_type(),
-			get_data(get_data_length()),
-			get_data_length());
-		if (status != eap_status_ok)
-		{
-			delete new_data;
-			EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
-			(void) EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
-			return 0;
-		}
-	}
-
-	return new_data;
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT  void wai_variable_data_c::object_increase_reference_count()
-{
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT i32_t wai_variable_data_c::compare(const wai_variable_data_c * right) const
-{
-	if (get_payload_type() != right->get_payload_type())
-	{
-		return -1;
-	}
-	else if (get_data_length() != right->get_data_length())
-	{
-		return -1;
-	}
-	else
-	{
-		// Compares the (possible) header and data.
-		return m_am_tools->memcmp(get_data(get_data_length()), right->get_data(right->get_data_length()), get_data_length());
-	}
-}
-
-//--------------------------------------------------
-
-EAP_FUNC_EXPORT eap_const_string wai_variable_data_c::get_wai_payload_type_string() const
-{
-	return wapi_strings_c::get_wai_payload_type_string(get_payload_type());
-}
-
-//--------------------------------------------------
-
-void wai_variable_data_c::wai_variable_data_trace(abs_eap_am_tools_c * const tools, eap_format_string prefix, const wai_variable_data_c * const wai_data, const bool when_true_is_client)
-{
-	EAP_TRACE_DEBUG(
-		tools,
-		TRACE_FLAGS_DEFAULT|TRACE_TEST_VECTORS,
-		(EAPL("v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v \n")));
-
-	EAP_TRACE_DEBUG(
-		tools,
-		TRACE_FLAGS_DEFAULT|TRACE_TEST_VECTORS,
-		(EAPL("- %s %s (0x%08x): TLV type 0x%04x=%s, data length 0x%04x.\n"),
-		prefix,
-		((when_true_is_client) == true ? "client" : "server"),
-		(wai_data)->get_data((wai_data)->get_data_length()),
-		(wai_data)->get_payload_type(),
-		wapi_strings_c::get_wai_payload_type_string((wai_data)->get_payload_type()),
-		(wai_data)->get_data_length()));
-
-	EAP_TRACE_DATA_DEBUG(
-		tools,
-		TRACE_FLAGS_DEFAULT|TRACE_TEST_VECTORS,
-		(wapi_strings_c::get_wai_payload_type_string((wai_data)->get_payload_type()),
-		(wai_data)->get_data((wai_data)->get_data_length()),
-		(wai_data)->get_data_length()));
-
-	EAP_TRACE_DEBUG(
-		tools,
-		TRACE_FLAGS_DEFAULT|TRACE_TEST_VECTORS,
-		(EAPL("^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ \n")));
-}
-
-//--------------------------------------------------
-
-#endif //#if defined(USE_WAPI_CORE)
-
-// End.