diff -r 000000000000 -r c8830336c852 eapol/eapol_framework/eapol_common/type/gsmsim/core/eap_type_gsmsim_header.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_common/type/gsmsim/core/eap_type_gsmsim_header.cpp	Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,455 @@
+/*
+* 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 78 
+	#undef EAP_FILE_NUMBER_DATE 
+	#define EAP_FILE_NUMBER_DATE 1127594498 
+#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
+
+
+
+#include "eap_type_gsmsim_header.h"
+#include "eap_header_string.h"
+
+
+/** @file */
+
+
+// 
+EAP_FUNC_EXPORT gsmsim_payload_AT_header_c::~gsmsim_payload_AT_header_c()
+{
+}
+
+// 
+EAP_FUNC_EXPORT gsmsim_payload_AT_header_c::gsmsim_payload_AT_header_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 gsmsim_payload_AT_type_e gsmsim_payload_AT_header_c::get_current_payload() const
+{
+	const u8_t * const payload_data = get_header_offset(m_type_offset, sizeof(u8_t));
+	if (payload_data != 0)
+	{
+		return static_cast<gsmsim_payload_AT_type_e>(*payload_data);
+	}
+	else
+	{
+		return gsmsim_payload_NONE;
+	}
+}
+
+EAP_FUNC_EXPORT u16_t gsmsim_payload_AT_header_c::get_payload_length() const
+{
+	const u8_t * const length_data = get_header_offset(m_length_offset, sizeof(u8_t));
+	if (length_data != 0)
+	{
+		return static_cast<u16_t>(*length_data * 4u);
+	}
+	else
+	{
+		return 0ul;
+	}
+}
+
+EAP_FUNC_EXPORT u16_t gsmsim_payload_AT_header_c::get_reserved() const
+{
+	const u8_t * const reserved = get_header_offset(m_reserved_offset, sizeof(u16_t));
+	if (reserved != 0)
+	{
+		return eap_read_u16_t_network_order(reserved, sizeof(u16_t));
+	}
+	else
+	{
+		// this is illegal reserved field value.
+		return 0xffff;
+	}
+}
+
+EAP_FUNC_EXPORT u32_t gsmsim_payload_AT_header_c::get_data_length() const
+{
+	if (get_payload_length() > get_header_length())
+		return static_cast<u32_t>(get_payload_length()-get_header_length());
+	else
+		return 0;
+}
+
+EAP_FUNC_EXPORT u16_t gsmsim_payload_AT_header_c::get_header_length()
+{
+	return m_data_offset;
+}
+
+EAP_FUNC_EXPORT u16_t gsmsim_payload_AT_header_c::get_max_payload_data_length()
+{
+	return static_cast<u16_t>((0xff*4u-get_header_length()));
+}
+
+EAP_FUNC_EXPORT u8_t * gsmsim_payload_AT_header_c::get_data(const u32_t contignuous_bytes) const
+{
+	if (get_data_length() >= contignuous_bytes
+		&& contignuous_bytes > 0)
+	{
+		return get_header_offset(m_data_offset, contignuous_bytes); // Data begins after the header.
+	}
+	else
+	{
+		EAP_ASSERT(
+			get_data_length() >= contignuous_bytes
+			&& contignuous_bytes > 0);
+	}
+	return 0;
+}
+
+EAP_FUNC_EXPORT u8_t * gsmsim_payload_AT_header_c::get_data_offset(const u32_t offset, const u32_t contignuous_bytes) const
+{
+	if (get_header_buffer_length()-get_header_length() >= offset+contignuous_bytes
+		&& contignuous_bytes > 0)
+	{
+		u8_t * const data = get_header_offset(m_data_offset, contignuous_bytes);
+		if (data != 0)
+		{
+			return data+offset; // Data begins after the header.
+		}
+		else
+		{
+			return 0;
+		}
+	}
+	else
+	{
+		EAP_ASSERT(
+			get_data_length() >= offset+contignuous_bytes
+			&& contignuous_bytes > 0);
+	}
+	return 0;
+}
+
+EAP_FUNC_EXPORT u8_t * gsmsim_payload_AT_header_c::get_next_header() const
+{
+	if (get_header_buffer_length() >= get_data_length()+2ul*get_header_length())
+	{
+		return get_data_offset(get_data_length(), get_header_length());
+	}
+	else
+	{
+		return 0;
+	}
+}
+
+// Mostly this is zero.
+// With some attributes this is used for special purposes.
+EAP_FUNC_EXPORT void gsmsim_payload_AT_header_c::set_reserved(
+	const u16_t reserved)
+{
+	u8_t *reserved_data = get_header_offset(m_reserved_offset, sizeof(u16_t));
+	
+	EAP_ASSERT(reserved_data != 0);
+	
+	reserved_data[0] = static_cast<u8_t>(((reserved & 0xff00) >> 8));
+	reserved_data[1] = static_cast<u8_t>((reserved & 0x00ff));
+}
+
+EAP_FUNC_EXPORT void gsmsim_payload_AT_header_c::set_current_payload(
+	const gsmsim_payload_AT_type_e p_current_payload)
+{
+	EAP_ASSERT_ALWAYS(p_current_payload == static_cast<gsmsim_payload_AT_type_e>(static_cast<u8_t>(p_current_payload)));
+
+	u8_t * const payload_type = get_header_offset(m_type_offset, sizeof(u8_t));
+
+	EAP_ASSERT(payload_type != 0);
+	
+	*payload_type = static_cast<u8_t>(p_current_payload);
+}
+
+EAP_FUNC_EXPORT void gsmsim_payload_AT_header_c::set_data_length(const u16_t p_data_length)
+{
+	u32_t total_length = p_data_length+gsmsim_payload_AT_header_c::get_header_length();
+	u32_t remaider = total_length % 4u;
+
+	EAP_ASSERT(remaider == 0);
+	EAP_ASSERT((total_length / 4u) <= 0xff);
+	
+	EAP_UNREFERENCED_PARAMETER(remaider);
+	
+	u8_t * const length_data = get_header_offset(m_length_offset, sizeof(u8_t));
+	
+	EAP_ASSERT(length_data != 0);
+	
+	*length_data = static_cast<u8_t>(total_length/4u);
+}
+
+EAP_FUNC_EXPORT void gsmsim_payload_AT_header_c::reset_header(const u16_t data_length)
+{
+	set_reserved(0u);
+	set_current_payload(gsmsim_payload_NONE);
+	set_data_length(data_length);
+}
+
+EAP_FUNC_EXPORT eap_const_string gsmsim_payload_AT_header_c::get_payload_AT_string(
+	const gsmsim_payload_AT_type_e payload_type)
+{
+
+#if defined(USE_EAP_TRACE_STRINGS)
+	EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_NONE)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_RAND)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_PADDING)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_NONCE_MT)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_PERMANENT_ID_REQ)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_MAC)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_NOTIFICATION)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_ANY_ID_REQ)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_IDENTITY)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_VERSION_LIST)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_SELECTED_VERSION)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_FULLAUTH_ID_REQ)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_COUNTER)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_COUNTER_TOO_SMALL)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_NONCE_S)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_CLIENT_ERROR_CODE)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_IV)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_ENCR_DATA)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_NEXT_PSEUDONYM)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_NEXT_REAUTH_ID)
+	else EAP_IF_RETURN_STRING(payload_type, gsmsim_payload_AT_RESULT_IND)
+	else
+#endif // #if defined(USE_EAP_TRACE_STRINGS)
+	{
+		EAP_UNREFERENCED_PARAMETER(payload_type);
+		return EAPL("Unknown GSMSIM payload AT");
+	}
+}
+
+EAP_FUNC_EXPORT eap_const_string gsmsim_payload_AT_header_c::get_payload_AT_string() const
+{
+	return get_payload_AT_string(get_current_payload());
+}
+
+EAP_FUNC_EXPORT eap_status_e gsmsim_payload_AT_header_c::check_header() const
+{
+	if (get_reserved() != 0)
+	{
+		return EAP_STATUS_RETURN(m_am_tools, eap_status_header_corrupted);
+	}
+	return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+}
+
+
+//----------------------------------------------------------------------------
+
+
+// 
+EAP_FUNC_EXPORT gsmsim_header_c::~gsmsim_header_c()
+{
+}
+
+// 
+EAP_FUNC_EXPORT gsmsim_header_c::gsmsim_header_c(
+	abs_eap_am_tools_c * const tools,
+	u8_t * const header_buffer,
+	const u32_t header_buffer_length)
+	: eap_header_base_c(tools, header_buffer, header_buffer_length)
+	, m_am_tools(tools)
+{
+}
+
+EAP_FUNC_EXPORT gsmsim_subtype_e gsmsim_header_c::get_subtype() const
+{
+	u32_t subtype_offset(get_sub_type_offset());
+
+	const u8_t * const subtype_data = get_header_offset(subtype_offset, sizeof(u8_t));
+	if (subtype_data != 0)
+	{
+		return static_cast<gsmsim_subtype_e>(*subtype_data);
+	}
+	else
+	{
+		return gsmsim_subtype_NONE;
+	}
+}
+
+EAP_FUNC_EXPORT u16_t gsmsim_header_c::get_data_length() const
+{
+	if (get_length() > static_cast<u16_t>(get_header_length()))
+	{
+		return static_cast<u16_t>(get_length()-static_cast<u16_t>(get_header_length()));
+	}
+	else
+	{
+		return 0;
+	}
+}
+
+u32_t gsmsim_header_c::get_sub_type_offset() const
+{
+	return eap_header_base_c::get_header_length() + eap_header_base_c::get_type_field_length() + m_subtype_delta_offset;
+}
+
+EAP_FUNC_EXPORT u32_t gsmsim_header_c::get_header_length() const
+{
+	return get_sub_type_offset() + m_data_delta_offset;
+}
+
+EAP_FUNC_EXPORT u8_t * gsmsim_header_c::get_data_offset(const u32_t offset, const u32_t contignuous_bytes) const
+{
+	u32_t data_length = get_data_length();
+
+	if (data_length >= offset+contignuous_bytes
+		&& contignuous_bytes > 0u)
+	{
+		return (get_header_offset(get_header_length(), contignuous_bytes)+offset); // Data begins after the header.
+	}
+	else
+	{
+		EAP_ASSERT(get_data_length() > 0u);
+	}
+	return 0;
+}
+
+
+EAP_FUNC_EXPORT u8_t * gsmsim_header_c::get_data(const u32_t contignuous_bytes) const
+{
+	return get_data_offset(0u, contignuous_bytes);
+}
+
+
+EAP_FUNC_EXPORT u16_t gsmsim_header_c::get_reserved() const
+{
+	u32_t reserved_offset(get_sub_type_offset()+m_reserved_delta_offset);
+
+	u8_t * const reserved_data = get_header_offset(reserved_offset, sizeof(u16_t));
+	if (reserved_data != 0)
+	{
+		return eap_read_u16_t_network_order(reserved_data, sizeof(u16_t));
+	}
+	else
+	{
+		// This is illegal reserved data value.
+		return 0xffff;
+	}
+}
+
+
+EAP_FUNC_EXPORT eap_status_e gsmsim_header_c::check_header() const
+{
+	if (get_type() != eap_type_gsmsim)
+	{
+		return EAP_STATUS_RETURN(m_am_tools, eap_status_header_corrupted);
+	}
+	else if (get_reserved() != static_cast<u16_t>(0ul))
+	{
+		return EAP_STATUS_RETURN(m_am_tools, eap_status_header_corrupted);
+	}
+	return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
+}
+
+EAP_FUNC_EXPORT eap_const_string gsmsim_header_c::get_subtype_string() const
+{
+
+#if defined(USE_EAP_TRACE_STRINGS)
+	const gsmsim_subtype_e packet_type = get_subtype();
+
+	EAP_IF_RETURN_STRING(packet_type, gsmsim_subtype_NONE)
+	else EAP_IF_RETURN_STRING(packet_type, gsmsim_subtype_Start)
+	else EAP_IF_RETURN_STRING(packet_type, gsmsim_subtype_Challenge)
+	else EAP_IF_RETURN_STRING(packet_type, gsmsim_subtype_Notification)
+	else EAP_IF_RETURN_STRING(packet_type, gsmsim_subtype_Re_authentication)
+	else EAP_IF_RETURN_STRING(packet_type, gsmsim_subtype_Client_Error)
+	else
+#endif // #if defined(USE_EAP_TRACE_STRINGS)
+	{
+		return EAPL("Unknown GSMSIM-type");
+	}
+}
+
+EAP_FUNC_EXPORT eap_const_string gsmsim_header_c::get_code_string() const
+{
+	return eap_header_string_c::get_eap_code_string(get_code());
+}
+
+EAP_FUNC_EXPORT eap_const_string gsmsim_header_c::get_eap_type_string() const
+{
+	if (get_length() <= eap_header_base_c::get_header_length())
+	{
+		return EAPL("No EAP-type");
+	}
+
+	return eap_header_string_c::get_eap_type_string(get_type());
+}
+
+EAP_FUNC_EXPORT void gsmsim_header_c::set_reserved(const u16_t reserved)
+{
+	u32_t reserved_offset(get_sub_type_offset()+m_reserved_delta_offset);
+	u8_t *reserved_data = get_header_offset(reserved_offset, sizeof(u16_t));
+
+	EAP_ASSERT(reserved_data != 0);
+
+	reserved_data[0] = static_cast<u8_t>((reserved & 0xff00) >> 8);
+	reserved_data[1] = static_cast<u8_t>(reserved & 0x00ff);
+}
+
+EAP_FUNC_EXPORT void gsmsim_header_c::set_subtype(const gsmsim_subtype_e p_subtype)
+{
+	u32_t subtype_offset(get_sub_type_offset()+m_subtype_delta_offset);
+	u8_t * const subtype_data = get_header_offset(subtype_offset, sizeof(u8_t));
+
+	EAP_ASSERT(subtype_data != 0);
+	
+	*subtype_data = static_cast<u8_t>(p_subtype);
+}
+
+EAP_FUNC_EXPORT void gsmsim_header_c::set_data_length(
+	const u32_t p_data_length,
+	const bool expanded_type_when_true)
+{
+	EAP_ASSERT_ALWAYS(p_data_length+get_header_length() <= 0xffff);
+	
+	set_length(
+		static_cast<u16_t>(p_data_length+get_header_length()),
+		expanded_type_when_true);
+}
+
+EAP_FUNC_EXPORT void gsmsim_header_c::reset_header(
+	const u32_t buffer_length,
+	const bool expanded_type_when_true)
+{
+	eap_header_base_c::set_length(
+		static_cast<u16_t>(buffer_length),
+		expanded_type_when_true);
+
+	set_code(eap_code_none);
+	set_identifier(0u);
+
+	set_type(
+		eap_type_gsmsim,
+		expanded_type_when_true); // SIM = 18
+	
+	set_subtype(gsmsim_subtype_NONE);
+	set_reserved(0u);
+}
+
+
+
+
+// End.