--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_common/core/eapol_rsna_key_data_header.cpp	Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,424 @@
+/*
+* 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 54 
+	#undef EAP_FILE_NUMBER_DATE 
+	#define EAP_FILE_NUMBER_DATE 1127594498 
+#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
+
+
+
+#include "eapol_rsna_key_data_header.h"
+
+
+//------------------------------------------------------
+
+// 
+eapol_rsna_key_data_header_c::~eapol_rsna_key_data_header_c()
+{
+}
+
+//------------------------------------------------------
+
+// 
+eapol_rsna_key_data_header_c::eapol_rsna_key_data_header_c(
+	abs_eap_am_tools_c * const tools,
+	const bool is_RSNA_when_true,
+	const bool is_WPXM_when_true,
+	void * const header_begin,
+	const u32_t header_buffer_length)
+	: eap_general_header_base_c(tools, header_begin, header_buffer_length)
+	, m_am_tools(tools)
+	, m_is_RSNA_when_true(is_RSNA_when_true)
+	, m_is_WPXM_when_true(is_WPXM_when_true)
+{
+}
+
+//------------------------------------------------------
+
+// 
+eapol_RSNA_key_descriptor_type_e eapol_rsna_key_data_header_c::get_descriptor_type() const
+{
+	const u8_t * const data = get_header_offset(m_offset_type, EAPOL_RSNA_KEY_DATA_TYPE_FIELD_SIZE);
+	if (data != 0)
+	{
+		return static_cast<eapol_RSNA_key_descriptor_type_e>(*data);
+	}
+	else
+	{
+		return eapol_RSNA_key_data_type_none;
+	}
+}
+
+//------------------------------------------------------
+
+// 
+u32_t eapol_rsna_key_data_header_c::get_header_and_body_length() const
+{
+	return get_length() + 2ul;
+}
+
+//------------------------------------------------------
+
+// 
+u8_t eapol_rsna_key_data_header_c::get_length() const
+{
+	const u8_t * const data = get_header_offset(m_offset_length, EAPOL_RSNA_KEY_DATA_LENGTH_FIELD_SIZE);
+	if (data != 0)
+	{
+		return *data;
+	}
+	else
+	{
+		return 0ul;
+	}
+}
+
+//------------------------------------------------------
+
+// 
+u32_t eapol_rsna_key_data_header_c::get_oui() const
+{
+	const u8_t * const data = get_header_offset(m_offset_oui, EAPOL_RSNA_KEY_DATA_OUI_FIELD_SIZE);
+	if (data != 0)
+	{
+		return eap_read_u24_t_network_order(data, EAPOL_RSNA_KEY_DATA_OUI_FIELD_SIZE);
+	}
+	else
+	{
+		return 0ul;
+	}
+}
+
+//------------------------------------------------------
+
+// 
+eapol_RSNA_key_payload_type_e eapol_rsna_key_data_header_c::get_payload_type() const
+{
+	const u8_t * const data = get_header_offset(m_offset_key_data_payload_type, EAPOL_RSNA_KEY_PAYLOAD_TYPE_FIELD_SIZE);
+	if (data != 0)
+	{
+		return static_cast<eapol_RSNA_key_payload_type_e>(*data);
+	}
+	else
+	{
+		return eapol_RSNA_key_payload_type_none;
+	}
+}
+
+//------------------------------------------------------
+
+// 
+u32_t eapol_rsna_key_data_header_c::get_key_data_payload_length() const
+{
+	const u32_t length = get_length();
+	if (length >= EAPOL_RSNA_KEY_DATA_LENGTH_FIELD_MINIMUM_SIZE)
+	{
+		return length - EAPOL_RSNA_KEY_DATA_LENGTH_FIELD_MINIMUM_SIZE;
+	}
+	else
+	{
+		return 0ul;
+	}
+}
+
+//------------------------------------------------------
+
+// 
+u8_t * eapol_rsna_key_data_header_c::get_key_data_payload_offset(const u32_t offset, const u32_t contignuous_bytes) const
+{
+	EAP_UNREFERENCED_PARAMETER(m_am_tools);
+
+	u32_t payload_length = get_key_data_payload_length();
+
+	if (payload_length >= offset+contignuous_bytes)
+	{
+		// This is pointer to the offset of the Data.
+		u8_t * const data = get_header_offset(m_offset_key_data_payload, offset+contignuous_bytes);
+		if (data != 0)
+		{
+			return &data[offset];
+		}
+		else
+		{
+			return 0;
+		}
+	}
+	else
+	{
+		EAP_ASSERT_ALWAYS(payload_length >= offset+contignuous_bytes);
+	}
+	return 0;
+}
+
+//------------------------------------------------------
+
+// 
+u8_t * eapol_rsna_key_data_header_c::get_key_data_payload(const u32_t contignuous_bytes) const
+{
+	return get_key_data_payload_offset(0u, contignuous_bytes);
+}
+
+//------------------------------------------------------
+
+// 
+u8_t * eapol_rsna_key_data_header_c::get_next_header() const
+{
+	if (get_header_buffer_length() >= get_key_data_payload_length()+get_header_length())
+	{
+		// NOTE get_key_data_payload_offset(get_key_data_payload_length(), get_header_length())
+		// cannot be used here.
+		u8_t * const data = get_header_offset(
+			m_offset_key_data_payload,
+			get_key_data_payload_length()+get_header_length());
+		if (data != 0)
+		{
+			return &data[get_key_data_payload_length()];
+		}
+		else
+		{
+			return 0;
+		}
+	}
+	else
+	{
+		return 0;
+	}
+}
+
+//------------------------------------------------------
+
+// 
+u16_t eapol_rsna_key_data_header_c::get_header_length()
+{
+	return m_offset_key_data_payload;
+}
+
+//------------------------------------------------------
+
+// 
+eap_status_e eapol_rsna_key_data_header_c::set_type(const eapol_RSNA_key_descriptor_type_e type)
+{
+	u8_t * const data = get_header_offset(m_offset_type, EAPOL_RSNA_KEY_DATA_TYPE_FIELD_SIZE);
+	if (data != 0)
+	{
+		*data = static_cast<u8_t>(type);
+		return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+	}
+	else
+	{
+		return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
+	}
+}
+
+//------------------------------------------------------
+
+// 
+eap_status_e eapol_rsna_key_data_header_c::set_length(const u8_t length)
+{
+	u8_t * const data = get_header_offset(m_offset_length, EAPOL_RSNA_KEY_DATA_LENGTH_FIELD_SIZE);
+	if (data != 0)
+	{
+		*data = static_cast<u8_t>(length);
+		return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+	}
+	else
+	{
+		return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
+	}
+}
+
+//------------------------------------------------------
+
+// 
+eap_status_e eapol_rsna_key_data_header_c::set_oui(const u32_t oui)
+{
+	u8_t * const data = get_header_offset(m_offset_oui, EAPOL_RSNA_KEY_DATA_OUI_FIELD_SIZE);
+	if (data != 0)
+	{
+		return eap_write_u24_t_network_order(data, EAPOL_RSNA_KEY_DATA_OUI_FIELD_SIZE, oui);
+	}
+	else
+	{
+		return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
+	}
+}
+
+//------------------------------------------------------
+
+// 
+eap_status_e eapol_rsna_key_data_header_c::set_payload_type(const eapol_RSNA_key_payload_type_e type)
+{
+	u8_t * const data = get_header_offset(m_offset_key_data_payload_type, EAPOL_RSNA_KEY_PAYLOAD_TYPE_FIELD_SIZE);
+	if (data != 0)
+	{
+		*data = static_cast<u8_t>(type);
+		return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+	}
+	else
+	{
+		return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
+	}
+}
+
+//------------------------------------------------------
+
+// 
+eap_status_e eapol_rsna_key_data_header_c::check_header() const
+{
+	if (m_is_WPXM_when_true == true)
+	{
+		// OK, WPXM could use either RSN IE or WPA IE.
+	}
+	else if (m_is_RSNA_when_true == true)
+	{
+		// RSNA
+		if (get_descriptor_type() == eapol_RSNA_key_data_type_RSN_IE)
+		{
+			// OK
+		}
+		else if (get_descriptor_type() == eapol_RSNA_key_data_type_RSN_key_data)
+		{
+			if (get_length() < EAPOL_RSNA_KEY_DATA_LENGTH_FIELD_MINIMUM_SIZE)
+			{
+				return EAP_STATUS_RETURN(m_am_tools, eap_status_wrong_eapol_oui);
+			}
+		}
+	}
+	else
+	{
+		// WPA
+		if (get_descriptor_type() != eapol_RSNA_key_data_type_WPA_IE)
+		{
+			return EAP_STATUS_RETURN(m_am_tools, eap_status_wrong_eapol_type);
+		}
+	}
+
+	return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+}
+
+//------------------------------------------------------
+
+// 
+eap_status_e eapol_rsna_key_data_header_c::reset_header()
+{
+	eap_status_e status(eap_status_process_general_error);
+
+	if (m_is_RSNA_when_true == true
+		|| m_is_WPXM_when_true == true)
+	{
+		// RSNA or WPXM
+		status = set_type(eapol_RSNA_key_data_type_RSN_key_data);
+	}
+	else
+	{
+		// WPA
+		status = set_type(eapol_RSNA_key_data_type_WPA_IE);
+	}
+
+	if (status != eap_status_ok)
+	{
+		return EAP_STATUS_RETURN(m_am_tools, status);
+	}
+
+	status = set_length(EAPOL_RSNA_KEY_DATA_LENGTH_FIELD_MINIMUM_SIZE);
+	if (status != eap_status_ok)
+	{
+		return EAP_STATUS_RETURN(m_am_tools, status);
+	}
+
+	status = set_oui(eapol_RSNA_key_data_oui_IEEE);
+	if (status != eap_status_ok)
+	{
+		return EAP_STATUS_RETURN(m_am_tools, status);
+	}
+
+	status = set_payload_type(eapol_RSNA_key_payload_type_none);
+	if (status != eap_status_ok)
+	{
+		return EAP_STATUS_RETURN(m_am_tools, status);
+	}
+
+	return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+}
+
+//------------------------------------------------------
+
+// 
+eap_const_string eapol_rsna_key_data_header_c::get_descriptor_type_string() const
+{
+
+#if defined(USE_EAP_TRACE_STRINGS)
+	const eapol_RSNA_key_descriptor_type_e type = get_descriptor_type();
+#endif // #if defined(USE_EAP_TRACE_STRINGS)
+
+	if (m_is_RSNA_when_true == true
+		|| m_is_WPXM_when_true == true)
+	{
+#if defined(USE_EAP_TRACE_STRINGS)
+		EAP_IF_RETURN_STRING(type, eapol_RSNA_key_data_type_RSN_IE)
+		else EAP_IF_RETURN_STRING(type, eapol_RSNA_key_data_type_RSN_key_data)
+		else EAP_IF_RETURN_STRING(type, eapol_RSNA_key_data_type_none)
+		else
+#endif // #if defined(USE_EAP_TRACE_STRINGS)
+		{
+			return EAPL("Unknown EAPOL Descriptor type");
+		}
+	}
+	else
+	{
+#if defined(USE_EAP_TRACE_STRINGS)
+		EAP_IF_RETURN_STRING(type, eapol_RSNA_key_data_type_WPA_IE)
+		else EAP_IF_RETURN_STRING(type, eapol_RSNA_key_data_type_none)
+		else
+#endif // #if defined(USE_EAP_TRACE_STRINGS)
+		{
+			return EAPL("Unknown EAPOL Descriptor type");
+		}
+	}
+}
+
+//------------------------------------------------------
+
+// 
+eap_const_string eapol_rsna_key_data_header_c::get_payload_type_string() const
+{
+
+#if defined(USE_EAP_TRACE_STRINGS)
+	const eapol_RSNA_key_payload_type_e type = get_payload_type();
+
+	EAP_IF_RETURN_STRING(type, eapol_RSNA_key_payload_type_reserved)
+	else EAP_IF_RETURN_STRING(type, eapol_RSNA_key_payload_type_group_key_and_id)
+	else EAP_IF_RETURN_STRING(type, eapol_RSNA_key_payload_type_sta_key)
+	else EAP_IF_RETURN_STRING(type, eapol_RSNA_key_payload_type_pmkid)
+	else EAP_IF_RETURN_STRING(type, eapol_RSNA_key_payload_type_none)
+	else
+#endif // #if defined(USE_EAP_TRACE_STRINGS)
+	{
+		return EAPL("Unknown EAPOL Key Data type");
+	}
+}
+
+//------------------------------------------------------
+
+
+
+// End.