--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_common/core/eap_core_retransmission.cpp	Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,232 @@
+/*
+* 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 47 
+	#undef EAP_FILE_NUMBER_DATE 
+	#define EAP_FILE_NUMBER_DATE 1127594498 
+#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
+
+
+
+#include "eap_am_memory.h"
+#include "eap_tools.h"
+#include "eap_am_export.h"
+#include "abs_eap_core.h"
+#include "eap_core.h"
+#include "eap_base_type.h"
+#include "eap_variable_data.h"
+#include "abs_eap_base_timer.h"
+#include "eap_core_retransmission.h"
+#include "eap_buffer.h"
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_core_retransmission_c::~eap_core_retransmission_c()
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	if (m_send_network_id != 0)
+	{
+		delete m_send_network_id;
+		m_send_network_id = 0;
+	}
+	if (m_sent_packet != 0)
+	{
+		delete m_sent_packet;
+		m_sent_packet = 0;
+	}
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_core_retransmission_c::eap_core_retransmission_c(
+	abs_eap_am_tools_c * const tools,
+	const eap_am_network_id_c * const send_network_id,
+	eap_buf_chain_wr_c * const sent_packet,
+	const u32_t header_offset,
+	const u32_t data_length,
+	const u32_t retransmission_time,
+	const u32_t retransmission_counter,
+	const eap_code_value_e eap_code,
+	const u8_t eap_identifier,
+	const eap_type_value_e eap_type)
+	: m_am_tools(tools)
+	, m_send_network_id(send_network_id->copy())
+	, m_sent_packet(sent_packet->copy())
+	, m_header_offset(header_offset)
+	, m_data_length(data_length)
+	, m_is_valid(false)
+	, m_retransmission_time(retransmission_time)
+	, m_retransmission_counter(retransmission_counter)
+	, m_eap_code(eap_code)
+	, m_eap_identifier(eap_identifier)
+	, m_eap_type(eap_type)
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+	if (m_send_network_id != 0
+		&& m_sent_packet != 0
+		&& m_send_network_id->get_is_valid_data() == true)
+	{
+		m_is_valid = true;
+	}
+	else
+	{
+		if (m_send_network_id != 0)
+		{
+			delete m_send_network_id;
+			m_send_network_id = 0;
+		}
+		if (m_send_network_id != 0)
+		{
+			delete m_sent_packet;
+			m_sent_packet = 0;
+		}
+	}
+
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT bool eap_core_retransmission_c::get_is_valid() const
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	return m_is_valid;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT u32_t eap_core_retransmission_c::get_next_retransmission_counter()
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	return --m_retransmission_counter;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT u32_t eap_core_retransmission_c::get_retransmission_counter() const
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	return m_retransmission_counter;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT u32_t eap_core_retransmission_c::get_next_retransmission_time()
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	u32_t time = m_retransmission_time;
+
+	u32_t jitter_data = 0ul;
+	i32_t jitter = 0;
+	eap_status_e status = m_am_tools->get_crypto()->get_rand_bytes(
+		reinterpret_cast<u8_t *>(&jitter_data),
+		sizeof(jitter_data));
+	if (status != eap_status_ok)
+	{
+		jitter = 0;
+	}
+	else
+	{
+		// Jitter should be -m_retransmission_time/2 ... m_retransmission_time/2.
+		jitter_data = (jitter_data % (m_retransmission_time));
+		jitter = jitter_data - m_retransmission_time/2;
+	}
+	m_retransmission_time += (m_retransmission_time + jitter);
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	return time;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_am_network_id_c *eap_core_retransmission_c::get_send_network_id()
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	return m_send_network_id;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_buf_chain_wr_c * eap_core_retransmission_c::get_sent_packet() const
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	return m_sent_packet;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT u32_t eap_core_retransmission_c::get_header_offset() const
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	return m_header_offset;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT u32_t eap_core_retransmission_c::get_data_length() const
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	return m_data_length;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT u32_t eap_core_retransmission_c::get_buffer_size() const
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	return m_sent_packet->get_buffer_length();
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_code_value_e eap_core_retransmission_c::get_eap_code() const
+{
+	return m_eap_code;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT u8_t eap_core_retransmission_c::get_eap_identifier() const
+{
+	return m_eap_identifier;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_type_value_e eap_core_retransmission_c::get_eap_type() const
+{
+	return m_eap_type;
+}
+
+//--------------------------------------------------
+
+
+
+// End.