--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_common/common/eapol_header.cpp	Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,244 @@
+/*
+* 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 33 
+	#undef EAP_FILE_NUMBER_DATE 
+	#define EAP_FILE_NUMBER_DATE 1127594498 
+#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
+
+
+
+#include "eapol_header.h"
+
+
+//--------------------------------------------------
+
+//
+EAP_FUNC_EXPORT eapol_header_base_c::~eapol_header_base_c()
+{
+}
+
+// 
+EAP_FUNC_EXPORT eapol_header_base_c::eapol_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 eapol_protocol_version_e eapol_header_base_c::get_version() const
+{
+	const u8_t * const version_data = get_header_offset(m_version_offset, sizeof(u8_t));
+	if (version_data != 0)
+	{
+		return static_cast<eapol_protocol_version_e>(*version_data);
+	}
+	else
+	{
+		return eapol_protocol_version_none;
+	}
+}
+
+EAP_FUNC_EXPORT eapol_packet_type_e eapol_header_base_c::get_packet_type() const
+{
+	const u8_t * const type_data = get_header_offset(m_packet_type_offset, sizeof(u8_t));
+	if (type_data != 0)
+	{
+		return static_cast<eapol_packet_type_e>(*type_data);
+	}
+	else
+	{
+		return eapol_packet_type_no_type;
+	}
+}
+
+EAP_FUNC_EXPORT u16_t eapol_header_base_c::get_data_length() const
+{
+	const u8_t * const length_data = get_header_offset(m_data_length_offset, sizeof(u16_t));
+	if (length_data != 0)
+	{
+		return eap_read_u16_t_network_order(length_data, sizeof(u16_t));
+	}
+	else
+	{
+		return 0ul;
+	}
+}
+
+EAP_FUNC_EXPORT u32_t eapol_header_base_c::get_header_length()
+{
+	return m_data_offset;
+}
+
+EAP_FUNC_EXPORT u8_t * eapol_header_base_c::get_data(const u32_t data_length) const
+{
+	return get_header_offset(m_data_offset, data_length); // Data begins after the header.
+}
+
+EAP_FUNC_EXPORT void eapol_header_base_c::set_version(const eapol_protocol_version_e p_version)
+{
+	u8_t * const version_data = get_header_offset(m_version_offset, sizeof(u8_t));
+	EAP_ASSERT(version_data != 0);
+	*version_data = static_cast<u8_t>(p_version);
+}
+
+EAP_FUNC_EXPORT void eapol_header_base_c::set_packet_type(const eapol_packet_type_e p_packet_type)
+{
+	u8_t * const type_data = get_header_offset(m_packet_type_offset, sizeof(u8_t));
+	EAP_ASSERT(type_data != 0);
+	*type_data = static_cast<u8_t>(p_packet_type);
+}
+
+EAP_FUNC_EXPORT void eapol_header_base_c::set_data_length(const u16_t p_data_length)
+{
+	u8_t * const data_length = get_header_offset(m_data_length_offset, sizeof(u16_t));
+	EAP_ASSERT(data_length != 0);
+	data_length[0] = static_cast<u8_t>((p_data_length & 0xff00) >> 8);
+	data_length[1] = static_cast<u8_t>(p_data_length & 0x00ff);
+}
+
+EAP_FUNC_EXPORT eap_const_string eapol_header_base_c::get_type_string() const
+{
+
+#if defined(USE_EAP_TRACE_STRINGS)
+	eapol_packet_type_e type = get_packet_type();
+
+	EAP_IF_RETURN_STRING(type, eapol_packet_type_eap)
+	else EAP_IF_RETURN_STRING(type, eapol_packet_type_start)
+	else EAP_IF_RETURN_STRING(type, eapol_packet_type_logoff)
+	else EAP_IF_RETURN_STRING(type, eapol_packet_type_key)
+	else EAP_IF_RETURN_STRING(type, eapol_packet_type_enc_asf_alert)
+	else EAP_IF_RETURN_STRING(type, eapol_packet_type_SAE_KE)
+	else EAP_IF_RETURN_STRING(type, eapol_packet_type_SAE_EAP)
+	else EAP_IF_RETURN_STRING(type, eapol_packet_type_SAE_START)
+	else EAP_IF_RETURN_STRING(type, eapol_packet_type_SAE_LOGOFF)
+	else EAP_IF_RETURN_STRING(type, eapol_packet_type_no_type)
+	else
+#endif // #if defined(USE_EAP_TRACE_STRINGS)
+	{
+		return EAPL("Unknown EAPOL-type");
+	}
+}
+
+EAP_FUNC_EXPORT eap_status_e eapol_header_base_c::check_header() const
+{
+	eap_status_e status = eap_status_process_general_error;
+
+	if (get_version() == eapol_protocol_version_none)
+	{
+		status = eap_status_wrong_eapol_version;
+
+		EAP_TRACE_DEBUG(
+			m_am_tools,
+			TRACE_FLAGS_DEFAULT,
+			(EAPL("ERROR: eapol_header_base_c::check_header(), illegal version field 0x%02x, at least 0x%02x was expected, eap_status_e %d\n"),
+			 get_version(),
+			 eapol_protocol_version_none+1,
+			 status));
+	}
+	else if (/* get_packet_type() < eapol_packet_type_eap // This is always false.
+				|| */
+		eapol_packet_type_SAE_LOGOFF < get_packet_type())
+	{
+		status = eap_status_wrong_eapol_type;
+
+		EAP_TRACE_DEBUG(
+			m_am_tools,
+			TRACE_FLAGS_DEFAULT,
+			(EAPL("ERROR: eapol_header_base_c::check_header(), illegal type field 0x%02x, eap_status_e %d\n"),
+			 get_packet_type(), status));
+	}
+	else
+	{
+		status = eap_status_ok;
+	}
+	return EAP_STATUS_RETURN(m_am_tools, status);
+}
+
+//--------------------------------------------------
+//--------------------------------------------------
+//--------------------------------------------------
+
+// 
+EAP_FUNC_EXPORT eapol_header_rd_c::~eapol_header_rd_c()
+{
+}
+
+// 
+EAP_FUNC_EXPORT eapol_header_rd_c::eapol_header_rd_c(
+	abs_eap_am_tools_c * const tools,
+	u8_t * const header_buffer,
+	const u32_t header_buffer_length)
+	: eapol_header_base_c(tools, header_buffer, header_buffer_length)
+	, m_am_tools(tools)
+{
+}
+
+EAP_FUNC_EXPORT u8_t * eapol_header_rd_c::get_eap_header() const
+{
+	return get_data(eap_header_base_c::get_header_length());
+}
+
+//--------------------------------------------------
+//--------------------------------------------------
+//--------------------------------------------------
+
+// 
+EAP_FUNC_EXPORT eapol_header_wr_c::~eapol_header_wr_c()
+{
+}
+
+//--------------------------------------------------
+
+// 
+EAP_FUNC_EXPORT eapol_header_wr_c::eapol_header_wr_c(
+	abs_eap_am_tools_c * const tools,
+	u8_t * const header_buffer,
+	const u32_t header_buffer_length)
+	: eapol_header_base_c(tools, header_buffer, header_buffer_length)
+	, m_am_tools(tools)
+{
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT u8_t * eapol_header_wr_c::get_eap_header()
+{
+	return get_data(eap_header_base_c::get_header_length());
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT void eapol_header_wr_c::reset_header(u16_t buffer_length)
+{
+	set_version(eapol_protocol_version_none);
+	set_packet_type(eapol_packet_type_eap);
+	EAP_ASSERT(buffer_length >= get_header_length());
+	set_data_length(static_cast<u16_t>(buffer_length-get_header_length()));
+}
+
+//--------------------------------------------------
+
+
+
+// End.