--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_symbian/am/type/mschapv2/symbian/eap_am_type_mschapv2_symbian.cpp	Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,1417 @@
+/*
+* 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 264 
+	#undef EAP_FILE_NUMBER_DATE 
+	#define EAP_FILE_NUMBER_DATE 1127594498 
+#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
+
+
+// INCLUDE FILES
+
+#include <coemain.h>
+#include <bautils.h>
+#include <barsc.h>
+#include "eap_am_memory.h"
+#include "eap_tools.h"
+#include "eap_am_type_mschapv2_symbian.h"
+#include "EapMsChapV2DbParameterNames.h"
+#include "EapMsChapV2DbDefaults.h"
+#include "EapMsChapV2DbUtils.h"
+#include "EapMsChapV2NotifierUids.h"
+#include "eap_state_notification.h"
+
+#include "eap_am_trace_symbian.h"
+
+const TUint KMaxSqlQueryLength = 256;
+const TUint KMaxDBFieldNameLength = 255;
+const char EAP_MSCHAPV2_CREDENTIAL_HANDLE_KEY[] = "eap_type_mschapv2_c credential_store";
+const TInt 	KDefaultColumnInView_One = 1; // For DB view.
+const TInt 	KMicroSecsInASecond = 1000000; // 1000000 micro seconds is 1 second.
+
+// ================= MEMBER FUNCTIONS =======================
+
+EAP_FUNC_EXPORT eap_am_type_mschapv2_symbian_c::~eap_am_type_mschapv2_symbian_c()
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);	
+
+	EAP_TRACE_DEBUG(
+		m_am_tools, 
+		TRACE_FLAGS_DEFAULT, 
+		(EAPL("eap_am_type_mschapv2_symbian_c::~eap_am_type_mschapv2_symbian_c(): this = 0x%08x\n"),
+		this));
+
+	EAP_ASSERT(m_shutdown_was_called == true);	
+
+	m_database.Close();
+	m_session.Close();
+
+	delete m_username_password_io_ptr;
+	delete m_username_password_io_pckg_ptr;
+
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::shutdown()
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+	EAP_TRACE_DEBUG(
+		m_am_tools, 
+		TRACE_FLAGS_DEFAULT, 
+		(EAPL("eap_am_type_mschapv2_symbian_c::shutdown(): this = 0x%08x\n"),
+		this));
+		
+	if( IsActive() )
+	{
+		Cancel(); // Cancel only if active.
+	}  
+	else
+	{
+		if( m_is_notifier_connected )
+		{
+		
+		EAP_TRACE_DEBUG(
+			m_am_tools, 
+			TRACE_FLAGS_DEFAULT, 
+			(EAPL("eap_am_type_mschapv2_symbian_c::shutdown - calling m_notifier.CancelNotifier(..)\n")));
+			
+		TInt error = KErrNone;			
+		EAP_UNREFERENCED_PARAMETER(error);
+		error = m_notifier.CancelNotifier(KEapMsChapV2UsernamePasswordUid);
+	
+		EAP_TRACE_DEBUG(
+			m_am_tools, 
+			TRACE_FLAGS_DEFAULT, 
+			(EAPL("eap_am_type_mschapv2_symbian_c::shutdown - calling m_notifier.Close(), prev error=%d\n"),
+			error));
+		
+		m_notifier.Close(); // Call close only if it is connected.	
+		
+		m_is_notifier_connected = false;
+		}
+	}
+	
+	m_shutdown_was_called = true;
+
+	EAP_TRACE_DEBUG(
+		m_am_tools, 
+		TRACE_FLAGS_DEFAULT, 
+		(EAPL("eap_am_type_mschapv2_symbian_c::shutdown(): this = 0x%08x returns\n"),
+		this));
+
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	return eap_status_ok;
+}
+
+//--------------------------------------------------
+
+eap_am_type_mschapv2_symbian_c::eap_am_type_mschapv2_symbian_c(
+	abs_eap_am_tools_c * const tools,
+	abs_eap_base_type_c * const partner,
+	const TIndexType aIndexType,
+	const TInt aIndex,
+	const eap_type_value_e aTunnelingType,
+	const bool aIsClient,
+	const eap_am_network_id_c * const receive_network_id)
+: CActive(CActive::EPriorityStandard)
+, eap_am_type_mschapv2_c(tools /*, partner */)
+, m_am_tools(static_cast<eap_am_tools_symbian_c *> (tools))
+, m_partner(partner)
+, m_state(EHandlingUsernamePasswordQuery)
+, m_username_utf8(0)
+, m_password_utf8(0)
+, m_old_password_utf8(0)
+, m_password_prompt_enabled(0)
+, m_is_identity_query(false)
+, m_username_password_io_ptr(0)
+, m_username_password_io_pckg_ptr(0)
+, m_receive_network_id(tools)
+, m_index_type(aIndexType)
+, m_index(aIndex)
+, m_tunneling_type(aTunnelingType)
+, m_is_client(aIsClient)
+, m_is_valid(false)
+, m_shutdown_was_called(false)
+, m_is_notifier_connected(false)
+, m_max_session_time(0)
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	
+#ifdef USE_EAP_EXPANDED_TYPES
+
+	m_tunneling_vendor_type = m_tunneling_type.get_vendor_type();
+
+#else
+
+	m_tunneling_vendor_type = static_cast<TUint>(m_tunneling_type);
+
+#endif //#ifdef USE_EAP_EXPANDED_TYPES	
+
+	if (receive_network_id != 0
+		&& receive_network_id->get_is_valid_data() == true)
+	{
+		eap_status_e status = m_receive_network_id.set_copy_of_network_id(
+			receive_network_id);
+		if (status != eap_status_ok)
+		{
+			EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+			(void)EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
+			return;
+		}
+	}
+
+	set_is_valid();
+
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+}
+
+//--------------------------------------------------
+
+eap_am_type_mschapv2_symbian_c * eap_am_type_mschapv2_symbian_c::NewL(
+	abs_eap_am_tools_c * const aTools,
+	abs_eap_base_type_c * const aPartner,
+	const TIndexType aIndexType,
+	const TInt aIndex,
+	const eap_type_value_e aTunnelingType,
+	const bool aIsClient,
+	const eap_am_network_id_c * const receive_network_id)
+{
+	eap_am_type_mschapv2_symbian_c * self;
+
+	self = new(ELeave) eap_am_type_mschapv2_symbian_c(
+		aTools,
+		aPartner,
+		aIndexType,
+		aIndex,
+		aTunnelingType,
+		aIsClient,
+		receive_network_id);
+
+	CleanupStack::PushL(self);
+
+	if (self->get_is_valid() != true)
+	{
+		User::Leave(KErrGeneral);
+	}
+
+	self->ConstructL();
+
+	CleanupStack::Pop();
+
+	return self;
+}
+
+void eap_am_type_mschapv2_symbian_c::ConstructL()
+{
+	// NOTE: Do not use m_partner here without null check
+
+	// Open/create the database
+	EapMsChapV2DbUtils::OpenDatabaseL(m_database, m_session, m_index_type, m_index, m_tunneling_type);
+
+	m_username_password_io_ptr = new(ELeave) TEapMsChapV2UsernamePasswordInfo;
+	m_username_password_io_pckg_ptr = new(ELeave) TPckg<TEapMsChapV2UsernamePasswordInfo> (*m_username_password_io_ptr);
+
+	CActiveScheduler::Add(this);
+
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT void eap_am_type_mschapv2_symbian_c::set_is_valid()
+{
+	m_is_valid = true;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT bool eap_am_type_mschapv2_symbian_c::get_is_valid()
+{
+	return m_is_valid;
+}
+
+//--------------------------------------------------
+
+void eap_am_type_mschapv2_symbian_c::send_error_notification(const eap_status_e error)
+{
+	eap_general_state_variable_e general_state_variable(eap_general_state_authentication_error);
+	
+	if (error == eap_status_user_cancel_authentication)
+		{
+		general_state_variable = eap_general_state_authentication_cancelled;
+		}
+	// Here we swap the addresses.
+	eap_am_network_id_c send_network_id(m_am_tools,
+		m_receive_network_id.get_destination_id(),
+		m_receive_network_id.get_source_id(),
+		m_receive_network_id.get_type());
+
+	// Notifies the lower level of an authentication error.
+	eap_state_notification_c notification(
+		m_am_tools,
+		&send_network_id,
+		m_is_client,
+		eap_state_notification_eap,
+		eap_protocol_layer_general,
+		eap_type_mschapv2,
+		eap_state_none,
+		general_state_variable,
+		0,
+		false);
+
+	notification.set_authentication_error(error);
+
+	m_partner->state_notification(&notification);
+}
+
+//--------------------------------------------------
+
+void eap_am_type_mschapv2_symbian_c::RunL()
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	
+	EAP_TRACE_DEBUG(
+		m_am_tools,
+		TRACE_FLAGS_DEFAULT,
+		(EAPL("eap_am_type_mschapv2_symbian_c::RunL - start")
+		 EAPL("m_state, iStatus.Int()=%d\n"),
+		 m_state, iStatus.Int()));
+
+	if (iStatus.Int() == KErrCancel)
+	{
+		EAP_TRACE_DEBUG(
+			m_am_tools, 
+			TRACE_FLAGS_DEFAULT, 
+			(EAPL("eap_am_type_mschapv2_symbian_c::RunL - User seems to have cancelled the prompt. Stop Immediately.\n")));
+		
+		// User cancelled the password prompt. Stop everything.
+		// Appropriate error notification is sent from finish_unsuccessful_authentication.
+		get_am_partner()->finish_unsuccessful_authentication(true);
+		
+		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	
+		return;
+	}
+
+	if (iStatus.Int() != KErrNone)
+	{
+		// Something is very wrong...
+		EAP_TRACE_ERROR(
+			m_am_tools,
+			TRACE_FLAGS_DEFAULT,
+			(EAPL("ERROR: EAP - MS-Chap-V2 notifier or dialog, iStatus.Int()=%d\n"), iStatus.Int()));
+
+		send_error_notification(eap_status_authentication_failure);
+
+		get_am_partner()->finish_unsuccessful_authentication(false);
+
+		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	
+		return;
+	}
+
+	eap_status_e status(eap_status_ok);
+
+	switch (m_state)
+	{
+	case EHandlingUsernamePasswordQuery:
+		{
+			if (m_username_password_io_ptr->iPasswordPromptEnabled)
+			{
+				*m_password_prompt_enabled = true;
+			}
+			else
+			{
+				*m_password_prompt_enabled = false;
+			}
+
+			{
+				eap_variable_data_c tmp_username_unicode(
+					m_am_tools);
+
+				status = tmp_username_unicode.set_buffer(
+					m_username_password_io_ptr->iUsername.Ptr(),
+					m_username_password_io_ptr->iUsername.Size(),
+					false,
+					false);
+				if (status != eap_status_ok)
+				{
+					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+					(void) EAP_STATUS_RETURN(m_am_tools, status);
+					return;
+				}
+
+				eap_variable_data_c tmp_username_utf8(m_am_tools);
+				status = m_am_tools->convert_unicode_to_utf8(tmp_username_utf8, tmp_username_unicode);
+				if (status != eap_status_ok)
+				{
+					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+					(void) EAP_STATUS_RETURN(m_am_tools, status);
+					return;
+				}
+
+				status = m_username_utf8->set_copy_of_buffer(&tmp_username_utf8);
+				if (status != eap_status_ok)
+				{
+					get_am_partner()->finish_unsuccessful_authentication(false);
+					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+					(void) EAP_STATUS_RETURN(m_am_tools, status);
+					return;
+				}
+			}
+
+			{
+				eap_variable_data_c tmp_password_unicode(
+					m_am_tools);
+
+				status = tmp_password_unicode.set_buffer(
+					m_username_password_io_ptr->iPassword.Ptr(),
+					m_username_password_io_ptr->iPassword.Size(),
+					false,
+					false);
+				if (status != eap_status_ok)
+				{
+					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+					(void) EAP_STATUS_RETURN(m_am_tools, status);
+					return;
+				}
+
+				eap_variable_data_c tmp_password_utf8(m_am_tools);
+				status = m_am_tools->convert_unicode_to_utf8(tmp_password_utf8, tmp_password_unicode);
+				if (status != eap_status_ok)
+				{
+					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+					(void) EAP_STATUS_RETURN(m_am_tools, status);
+					return;
+				}
+
+				status = m_password_utf8->set_copy_of_buffer(&tmp_password_utf8);
+				if (status != eap_status_ok)
+				{
+					get_am_partner()->finish_unsuccessful_authentication(false);
+					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	
+					(void) EAP_STATUS_RETURN(m_am_tools, status);
+					return;
+				}
+			}
+
+			// Store username and/or password if "Prompt for username" is enabled
+			status = update_username_password();
+			if (status != eap_status_ok)
+			{
+				get_am_partner()->finish_unsuccessful_authentication(false);
+				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	
+				return;
+			}
+
+			if (m_is_identity_query)
+			{
+				status = get_am_partner()->complete_eap_identity_query();
+			}
+			else
+			{
+				status = get_am_partner()->complete_failure_retry_response();
+			}
+		}
+		break;
+
+	case EHandlingChangePasswordQuery:
+		{
+			{
+				eap_variable_data_c tmp_password_unicode(
+					m_am_tools);
+
+				status = tmp_password_unicode.set_buffer(
+					m_username_password_io_ptr->iPassword.Ptr(),
+					m_username_password_io_ptr->iPassword.Size(),
+					false,
+					false);
+				if (status != eap_status_ok)
+				{
+					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+					(void) EAP_STATUS_RETURN(m_am_tools, status);
+					return;
+				}
+
+				eap_variable_data_c tmp_password_utf8(m_am_tools);
+				status = m_am_tools->convert_unicode_to_utf8(tmp_password_utf8, tmp_password_unicode);
+				if (status != eap_status_ok)
+				{
+					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+					(void) EAP_STATUS_RETURN(m_am_tools, status);
+					return;
+				}
+
+				eap_status_e status = m_password_utf8->set_copy_of_buffer(&tmp_password_utf8);
+				if (status != eap_status_ok)
+				{
+					get_am_partner()->finish_unsuccessful_authentication(false);
+					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	
+					return;
+				}
+			}
+
+			{
+				eap_variable_data_c tmp_old_password_unicode(
+					m_am_tools);
+
+				status = tmp_old_password_unicode.set_buffer(
+					m_username_password_io_ptr->iOldPassword.Ptr(),
+					m_username_password_io_ptr->iOldPassword.Size(),
+					false,
+					false);
+				if (status != eap_status_ok)
+				{
+					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+					(void) EAP_STATUS_RETURN(m_am_tools, status);
+					return;
+				}
+
+				eap_variable_data_c tmp_old_password_utf8(m_am_tools);
+				status = m_am_tools->convert_unicode_to_utf8(tmp_old_password_utf8, tmp_old_password_unicode);
+				if (status != eap_status_ok)
+				{
+					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+					(void) EAP_STATUS_RETURN(m_am_tools, status);
+					return;
+				}
+
+				status = m_old_password_utf8->set_copy_of_buffer(&tmp_old_password_utf8);
+				if (status != eap_status_ok)
+				{
+					get_am_partner()->finish_unsuccessful_authentication(false);
+					EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	
+					return;
+				}
+			}
+
+			status = get_am_partner()->complete_change_password_query();
+		}
+		break;
+
+	default:
+		EAP_TRACE_ERROR(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("ERROR: EAP - MS-Chap-V2 illegal state in RunL.\n")));
+		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	
+		return;		
+	}
+
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);	
+}
+
+//--------------------------------------------------
+
+void eap_am_type_mschapv2_symbian_c::DoCancel()
+{
+	if( m_is_notifier_connected )
+	{
+	EAP_TRACE_DEBUG(
+		m_am_tools, 
+		TRACE_FLAGS_DEFAULT, 
+		(EAPL("eap_am_type_mschapv2_symbian_c::DoCancel - calling m_notifier.CancelNotifier(..)\n")));
+			
+		TInt error = KErrNone;
+		EAP_UNREFERENCED_PARAMETER(error);
+		error = m_notifier.CancelNotifier(KEapMsChapV2UsernamePasswordUid);
+
+	EAP_TRACE_DEBUG(
+		m_am_tools, 
+		TRACE_FLAGS_DEFAULT, 
+		(EAPL("eap_am_type_mschapv2_symbian_c::DoCancel - calling m_notifier.Close(), prev error=%d\n"),
+		error));
+		
+		m_notifier.Close(); // Call close only if it is connected.	
+		
+		m_is_notifier_connected = false;
+	}
+}
+
+//--------------------------------------------------
+
+
+EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::type_configure_read(
+	const eap_configuration_field_c * const field,
+	eap_variable_data_c * const data)
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	EAP_ASSERT(data != 0);
+	// Trap must be set here because the OS independent portion of EAP MSCHAPV2
+	// that calls this function does not know anything about Symbian.	
+	eap_status_e status(eap_status_ok);
+	TRAPD(err, type_configure_readL(
+		field->get_field(),
+		field->get_field_length(),
+		data));
+	if (err != KErrNone)
+	{
+		status = m_am_tools->convert_am_error_to_eapol_error(err);
+
+		// Read is routed to partner object.
+		status = m_partner->read_configure(
+				field,
+				data);
+	}
+
+	m_am_tools->trace_configuration(
+		status,
+		field,
+		data);
+
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	return EAP_STATUS_RETURN(m_am_tools, status);
+}
+
+//--------------------------------------------------
+
+void eap_am_type_mschapv2_symbian_c::type_configure_readL(
+	eap_config_string field,
+	const u32_t field_length,
+	eap_variable_data_c * const data)
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	EAP_UNREFERENCED_PARAMETER(field_length);
+
+	// Create a buffer for the ascii strings - initialised with the argument
+	HBufC16* unicodeBuf = HBufC16::NewLC(KMaxDBFieldNameLength);
+	TPtr16 unicodeString = unicodeBuf->Des();
+
+	TPtrC8 fieldPtr(reinterpret_cast<const TUint8 *> (field), field_length);
+
+	unicodeString.Copy(fieldPtr);
+			
+	// Now do the database query
+	HBufC* buf = HBufC::NewLC(KMaxSqlQueryLength);
+	TPtr sqlStatement = buf->Des();
+
+	_LIT(KSQLQueryRow, "SELECT %S FROM %S WHERE %S=%d AND %S=%d AND %S=%d");
+	sqlStatement.Format(KSQLQueryRow,
+						&unicodeString,
+						&KMsChapV2TableName,
+						&KServiceType,
+						m_index_type,
+						&KServiceIndex,
+						m_index,
+						&KTunnelingType, 
+						m_tunneling_vendor_type);
+	
+	RDbView view;
+	User::LeaveIfError(view.Prepare(m_database, TDbQuery(sqlStatement), TDbWindow::EUnlimited));
+	CleanupClosePushL(view);
+	User::LeaveIfError(view.EvaluateAll());	
+	
+	if (view.FirstL())
+	{
+		eap_status_e status = eap_status_ok;
+		view.GetL();		
+
+		switch (view.ColType(KDefaultColumnInView_One))
+		{
+		case EDbColText:
+			{
+				if (view.ColLength(KDefaultColumnInView_One) > 0)
+				{
+					TPtrC16 value = view.ColDes16(KDefaultColumnInView_One);
+
+					eap_variable_data_c string_unicode(m_am_tools);
+
+					status = string_unicode.set_copy_of_buffer(value.Ptr(), value.Size());
+					if (status != eap_status_ok)
+					{
+						User::Leave(
+							m_am_tools->convert_eapol_error_to_am_error(
+								EAP_STATUS_RETURN(m_am_tools, status)));
+					}
+
+					status = m_am_tools->convert_unicode_to_utf8(
+						*data,
+						string_unicode);
+					if (status != eap_status_ok)
+					{
+						User::Leave(
+							m_am_tools->convert_eapol_error_to_am_error(
+								EAP_STATUS_RETURN(m_am_tools, status)));
+					}
+				} 
+				else 
+				{
+					data->reset();
+					status = data->set_copy_of_buffer("", 0);
+					if (status != eap_status_ok)
+					{
+						User::Leave(
+							m_am_tools->convert_eapol_error_to_am_error(
+								EAP_STATUS_RETURN(m_am_tools, status)));
+					}
+				}
+			}
+			break;
+
+		case EDbColUint32:
+			{
+				TUint value = view.ColUint32(KDefaultColumnInView_One);
+				status = data->set_copy_of_buffer(reinterpret_cast<unsigned char *> (&value), sizeof(value));
+				if (status != eap_status_ok)
+				{
+					User::Leave(
+						m_am_tools->convert_eapol_error_to_am_error(
+							EAP_STATUS_RETURN(m_am_tools, status)));
+				}
+			}
+			break;
+
+		default:
+			EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("type_configure_readL: Unexpected column type.\n")));
+			User::Leave(KErrGeneral);
+			break;
+		}
+	} 
+	else 
+	{
+		// Could not find parameter
+		EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("type_configure_readL: Could not find configuration parameter.\n")));
+		User::Leave(KErrArgument);
+	}		
+	
+	CleanupStack::PopAndDestroy(3); // Close view, 2 x buf
+
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+}
+
+EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::type_configure_write(
+	const eap_configuration_field_c * const field,
+	eap_variable_data_c * const data)
+{
+	// Write is routed to partner object.
+	eap_status_e status = m_partner->write_configure(
+			field,
+			data);
+	return status;
+}
+
+//--------------------------------------------------
+
+eap_status_e eap_am_type_mschapv2_symbian_c::update_username_password()
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	eap_status_e status(eap_status_ok);
+	TRAPD(err, type_configure_updateL());
+	if (err != KErrNone) 
+	{
+		status = m_am_tools->convert_am_error_to_eapol_error(err);
+	} 
+	
+	// User entered username/password and pressed OK.
+	// Treat this as a full authentication and update the Last Auth Time.
+	status = store_authentication_time();
+	if (status != eap_status_ok)
+	{
+		// Storing failed. Don't care.
+		EAP_TRACE_ERROR(m_am_tools, 
+			TRACE_FLAGS_DEFAULT, (
+			EAPL("eap_am_type_mschapv2_symbian_c:Storing Last Full Authentication time failed, status=%d, but continuing\n"), 
+			status));
+
+		status = eap_status_ok;
+	}
+				
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+	return EAP_STATUS_RETURN(m_am_tools, status);
+}
+
+//--------------------------------------------------
+
+void eap_am_type_mschapv2_symbian_c::type_configure_updateL()
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+	// Now do the database update
+	HBufC* buf = HBufC::NewLC(KMaxSqlQueryLength);
+	TPtr sqlStatement = buf->Des();
+
+	_LIT(KSQLUpdate, "SELECT %S,%S,%S FROM %S WHERE %S=%d AND %S=%d AND %S=%d");
+	sqlStatement.Format(KSQLUpdate,
+						&cf_str_EAP_MSCHAPV2_username_literal,
+						&cf_str_EAP_MSCHAPV2_password_prompt_literal,
+						&cf_str_EAP_MSCHAPV2_password_literal,
+						&KMsChapV2TableName,
+						&KServiceType,
+						m_index_type,
+						&KServiceIndex,
+						m_index,
+						&KTunnelingType, 
+						m_tunneling_vendor_type);
+	
+	RDbView view;
+	User::LeaveIfError(view.Prepare(m_database, TDbQuery(sqlStatement), RDbView::EUpdatable));
+	CleanupClosePushL(view);
+
+	view.FirstL();
+	view.GetL();
+	view.UpdateL();
+	
+	// Get column set so we get the correct column numbers
+	CDbColSet* colSet = view.ColSetL();
+	CleanupStack::PushL(colSet);	
+
+	EAP_ASSERT(m_username_utf8 != 0);
+
+	eap_status_e status(eap_status_ok);
+
+	{
+		eap_variable_data_c tmp_username_unicode(m_am_tools);
+
+		status = m_am_tools->convert_utf8_to_unicode(tmp_username_unicode, *m_username_utf8);
+		if (status != eap_status_ok)
+		{
+			EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+			(void) EAP_STATUS_RETURN(m_am_tools, status);
+			return;
+		}
+
+		TPtr8 username(
+			static_cast<TUint8*> (
+				tmp_username_unicode.get_data()),
+			tmp_username_unicode.get_data_length(),
+			tmp_username_unicode.get_data_length());
+
+		EAP_TRACE_DATA_DEBUG(
+			m_am_tools,
+			TRACE_FLAGS_DEFAULT,
+			(EAPL("type_configure_updateL - username"),
+			 username.Ptr(),
+			 username.Size()));
+			
+		// Validate length.
+		if(username.Length() > KMaxUsernameLengthInDB)
+		{
+			// Username too long. Can not be stored in DB.
+			
+			EAP_TRACE_DEBUG_SYMBIAN((_L("eap_am_type_mschapv2_symbian_c::type_configure_updateL: Too long Username. Length=%d \n"),
+			username.Length()));
+			
+			User::Leave(KErrArgument);
+		}
+		
+		// Length is ok. Set the value in DB.
+		view.SetColL(colSet->ColNo(cf_str_EAP_MSCHAPV2_username_literal), username);
+	}
+
+	if (*m_password_prompt_enabled)
+	{
+		// Username and password prompt flag is stored, password is cleared
+		view.SetColL(colSet->ColNo(cf_str_EAP_MSCHAPV2_password_prompt_literal), EMSCHAPV2PasswordPromptOn);
+		view.SetColNullL(colSet->ColNo(cf_str_EAP_MSCHAPV2_password_literal));
+	}
+	else
+	{
+		eap_variable_data_c tmp_password_unicode(m_am_tools);
+
+		status = m_am_tools->convert_utf8_to_unicode(tmp_password_unicode, *m_password_utf8);
+		if (status != eap_status_ok)
+		{
+			EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+			(void) EAP_STATUS_RETURN(m_am_tools, status);
+			return;
+		}
+
+		TPtr8 password(
+			static_cast<TUint8*> (
+				tmp_password_unicode.get_data()),
+			tmp_password_unicode.get_data_length(),
+			tmp_password_unicode.get_data_length());
+
+		// Validate length.
+		if(password.Length() > KMaxPasswordLengthInDB)
+		{
+			// Password too long. Can not be stored in DB.
+			
+			EAP_TRACE_DEBUG_SYMBIAN((_L("eap_am_type_mschapv2_symbian_c::type_configure_updateL: Too long Password. Length=%d \n"),
+			password.Length()));
+			
+			User::Leave(KErrArgument);
+		}
+
+		view.SetColL(colSet->ColNo(cf_str_EAP_MSCHAPV2_password_prompt_literal), EMSCHAPV2PasswordPromptOff);
+
+		// Length is ok. Set the value in DB.			
+		view.SetColL(colSet->ColNo(cf_str_EAP_MSCHAPV2_password_literal), password);
+	}
+
+	view.PutL();
+
+	CleanupStack::PopAndDestroy( colSet ); // Delete colSet.			
+
+	CleanupStack::PopAndDestroy(2); // view, buf
+		
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::configure()
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+	{
+		// Read Maximum Session Validity Time from the config file
+		eap_variable_data_c sessionTimeFromFile(m_am_tools);
+		
+		eap_status_e status = m_partner->read_configure(
+			cf_str_EAP_MSCHAPv2_max_session_validity_time.get_field(),
+			&sessionTimeFromFile);
+		
+		if (status == eap_status_ok
+			&& sessionTimeFromFile.get_is_valid_data() == true
+			&& sessionTimeFromFile.get_data_length() == sizeof(u32_t))
+		{
+			u32_t *session = reinterpret_cast<u32_t *>(sessionTimeFromFile.get_data());
+			if (session != 0)
+			{
+				// Update the max session time (in micro seconds).
+				// configuration file saves the time in seconds. We have to convert it to micro seconds.
+				m_max_session_time = static_cast<TInt64>(*session) * static_cast<TInt64>(KMicroSecsInASecond);
+			}
+		}		
+	}
+
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+	return eap_status_ok;
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::reset()
+{
+	return eap_status_ok;
+}
+
+//--------------------------------------------------
+
+eap_status_e eap_am_type_mschapv2_symbian_c::show_username_password_dialog(
+		eap_variable_data_c & username_utf8,
+		eap_variable_data_c & password_utf8,
+		bool & password_prompt_enabled,
+		bool is_identity_query)    
+{
+
+	EAP_TRACE_DEBUG(
+		m_am_tools, 
+		TRACE_FLAGS_DEFAULT, 
+		(EAPL("eap_am_type_mschapv2_symbian_c::show_username_password_dialog - start, password_prompt_enabled=%d,is_identity_query=%d\n"),
+		password_prompt_enabled, is_identity_query));
+			
+	m_username_utf8 = &username_utf8;
+	m_password_utf8 = &password_utf8;
+	m_password_prompt_enabled = &password_prompt_enabled;
+	m_is_identity_query = is_identity_query;
+
+	if (!IsActive())
+	{
+		if (*m_password_prompt_enabled == true)
+		{
+			m_username_password_io_ptr->iPasswordPromptEnabled = ETrue; 
+		}
+		else
+		{
+			m_username_password_io_ptr->iPasswordPromptEnabled = EFalse; 
+		}
+
+		if (m_is_identity_query == true)
+		{
+			m_username_password_io_ptr->iIsIdentityQuery = ETrue; 
+		}
+		else
+		{
+			m_username_password_io_ptr->iIsIdentityQuery = EFalse; 
+		}
+
+
+		{
+			eap_variable_data_c tmp_username_unicode(m_am_tools);
+			eap_status_e status = m_am_tools->convert_utf8_to_unicode(tmp_username_unicode, *m_username_utf8);
+			if (status != eap_status_ok)
+			{
+				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+				return EAP_STATUS_RETURN(m_am_tools, status);
+			}
+
+			m_username_password_io_ptr->iUsername.Copy(
+				reinterpret_cast<TUint16 *> (
+					tmp_username_unicode.get_data(tmp_username_unicode.get_data_length())),
+					tmp_username_unicode.get_data_length() / 2); // 8bit -> 16bit
+		}
+
+
+		m_state = EHandlingUsernamePasswordQuery;
+		
+	EAP_TRACE_DEBUG(
+		m_am_tools, 
+		TRACE_FLAGS_DEFAULT, 
+		(EAPL(" eap_am_type_mschapv2_symbian_c::show_username_password_dialog - before m_notifier.Connect(), m_is_notifier_connected=%d\n"),
+		m_is_notifier_connected));
+		
+		if( !m_is_notifier_connected )
+		{
+			TInt error = m_notifier.Connect();
+
+	EAP_TRACE_DEBUG(
+		m_am_tools, 
+		TRACE_FLAGS_DEFAULT, 
+		(EAPL(" eap_am_type_mschapv2_symbian_c::show_username_password_dialog - m_notifier.Connect() returned error=%d\n"),
+		error));
+			
+			if( error != KErrNone)
+			{
+				// Can not connect to notifier.
+				return EAP_STATUS_RETURN(m_am_tools, m_am_tools->convert_am_error_to_eapol_error(error));		
+			}
+			
+			m_is_notifier_connected = true; // Got connectted to notifier.
+		}
+
+	EAP_TRACE_DEBUG(
+		m_am_tools, 
+		TRACE_FLAGS_DEFAULT, 
+		(EAPL(" eap_am_type_mschapv2_symbian_c::show_username_password_dialog - before m_notifier.StartNotifierAndGetResponse()\n")));		
+
+		m_notifier.StartNotifierAndGetResponse(
+			iStatus, 
+			KEapMsChapV2UsernamePasswordUid, 
+			*m_username_password_io_pckg_ptr, 
+			*m_username_password_io_pckg_ptr);
+
+		SetActive();
+	} 
+	else
+	{
+		EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("eap_am_type_mschapv2_symbian_c: Already active when tried to show username/password dialog.\n")));
+		return eap_status_process_general_error;
+	}
+
+	return eap_status_pending_request;
+}
+
+//--------------------------------------------------
+
+eap_status_e eap_am_type_mschapv2_symbian_c::show_change_password_dialog(
+		eap_variable_data_c & /* username */,
+		eap_variable_data_c & /* old_password */,
+		eap_variable_data_c & /* password */,
+		bool & /* password_prompt_enabled */)
+{
+
+	EAP_TRACE_DEBUG(
+		m_am_tools, 
+		TRACE_FLAGS_DEFAULT, 
+		(EAPL(" eap_am_type_mschapv2_symbian_c::show_change_password_dialog - THIS IS NOT SUPPORTED - return eap_status_not_supported \n")));
+
+#if !defined (EAP_MSCHAPV2_ENABLE_PASSWORD_CHANGE)
+
+	send_error_notification(eap_status_password_expired);
+
+	// This is not supported.
+	return eap_status_not_supported;
+
+#else
+	
+	// Don't remove this. May be needed in future.
+
+	m_username_utf8 = &username;
+	m_password_utf8 = &password;
+	m_old_password_utf8 = &old_password;
+	m_password_prompt_enabled = &password_prompt_enabled;
+
+	if (!IsActive())
+	{
+		{
+			eap_variable_data_c tmp_username_unicode(m_am_tools);
+			eap_status_e status = m_am_tools->convert_utf8_to_unicode(tmp_username_unicode, *m_username_utf8);
+			if (status != eap_status_ok)
+			{
+				EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+				return EAP_STATUS_RETURN(m_am_tools, status);
+			}
+
+			m_username_password_io_ptr->iUsername.Copy(
+				reinterpret_cast<TUint16 *> (
+					tmp_username_unicode.get_data(tmp_username_unicode.get_data_length())),
+					tmp_username_unicode.get_data_length() / 2); // 8bit -> 16bit
+		}
+
+		m_state = EHandlingChangePasswordQuery;
+		
+	EAP_TRACE_DEBUG(
+		m_am_tools, 
+		TRACE_FLAGS_DEFAULT, 
+		(EAPL(" eap_am_type_mschapv2_symbian_c::show_change_password_dialog - before m_notifier.Connect(), m_is_notifier_connected=%d\n"),
+		m_is_notifier_connected));
+		
+		if( !m_is_notifier_connected )
+		{
+			TInt error = m_notifier.Connect();
+
+	EAP_TRACE_DEBUG(
+		m_am_tools, 
+		TRACE_FLAGS_DEFAULT, 
+		(EAPL(" eap_am_type_mschapv2_symbian_c::show_change_password_dialog - m_notifier.Connect() returned error=%d\n"),
+		error));
+			
+			if( error != KErrNone)
+			{
+				// Can not connect to notifier.
+				return EAP_STATUS_RETURN(m_am_tools, m_am_tools->convert_am_error_to_eapol_error(error));		
+			}
+			
+			m_is_notifier_connected = true; // Got connectted to notifier.
+		}
+
+	EAP_TRACE_DEBUG(
+		m_am_tools, 
+		TRACE_FLAGS_DEFAULT, 
+		(EAPL(" eap_am_type_mschapv2_symbian_c::show_change_password_dialog - before m_notifier.StartNotifierAndGetResponse()\n")));	
+
+		m_notifier.StartNotifierAndGetResponse(
+			iStatus, 
+			KEapMsChapV2ChangePasswordUid, 
+			*m_username_password_io_pckg_ptr, 
+			*m_username_password_io_pckg_ptr);
+
+		SetActive();
+	} 
+	else
+	{
+		EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("eap_am_type_mschapv2_symbian_c: Already active when tried to show change password dialog.\n")));
+		return eap_status_process_general_error;
+	}
+
+	return eap_status_pending_request;
+	
+#endif	
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::read_auth_failure_string(eap_mschapv2_error_e error_code, eap_variable_data_c &string)
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	
+	EAP_UNREFERENCED_PARAMETER(error_code);
+	EAP_UNREFERENCED_PARAMETER(string);
+
+	return EAP_STATUS_RETURN(m_am_tools, eap_status_not_supported);
+}
+
+//--------------------------------------------------
+
+EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::get_memory_store_key(
+	eap_variable_data_c * const memory_store_key)
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+	eap_status_e status = memory_store_key->set_copy_of_buffer(
+		EAP_MSCHAPV2_CREDENTIAL_HANDLE_KEY,
+		sizeof(EAP_MSCHAPV2_CREDENTIAL_HANDLE_KEY));
+	if (status != eap_status_ok)
+	{
+		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+		return EAP_STATUS_RETURN(m_am_tools, status);
+	}
+
+	u8_t fill = ':';
+
+	status = memory_store_key->add_data(
+		&m_index_type,
+		sizeof(m_index_type));
+	if (status != eap_status_ok)
+	{
+		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+		return EAP_STATUS_RETURN(m_am_tools, status);
+	}
+
+	status = memory_store_key->add_data(
+		&fill,
+		sizeof(fill));
+	if (status != eap_status_ok)
+	{
+		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+		return EAP_STATUS_RETURN(m_am_tools, status);
+	}
+
+	status = memory_store_key->add_data(
+		&m_index,
+		sizeof(m_index));
+	if (status != eap_status_ok)
+	{
+		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+		return EAP_STATUS_RETURN(m_am_tools, status);
+	}
+
+
+	status = memory_store_key->add_data(
+		&fill,
+		sizeof(fill));
+	if (status != eap_status_ok)
+	{
+		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+		return EAP_STATUS_RETURN(m_am_tools, status);
+	}
+
+	status = memory_store_key->add_data(
+		&m_tunneling_vendor_type,
+		sizeof(m_tunneling_vendor_type));
+	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);
+}
+
+//--------------------------------------------------
+
+bool eap_am_type_mschapv2_symbian_c::is_session_valid()
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	
+	bool sessionValidity(false);
+	
+	TRAPD(err, sessionValidity = is_session_validL());
+	if (err != KErrNone) 
+	{
+		EAP_TRACE_ERROR(m_am_tools, 
+			TRACE_FLAGS_DEFAULT, (
+			EAPL("eap_am_type_mschapv2_symbian_c::is_session_valid - LEAVE - error=%d, Assuming session is invalid \n"),
+			err));
+			
+		sessionValidity = false;
+	}
+	 		
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	
+	return sessionValidity;
+}
+
+//--------------------------------------------------
+
+bool eap_am_type_mschapv2_symbian_c::is_session_validL()
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+
+	EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("eap_am_type_mschapv2_symbian_c::is_session_valid - start \n")));
+
+	HBufC* buf = HBufC::NewLC(KMaxSqlQueryLength);
+	TPtr sqlStatement = buf->Des();
+	
+	// Query all the relevant parameters
+	_LIT(KSQLQuery, "SELECT %S, %S FROM %S WHERE %S=%d AND %S=%d AND %S=%d");
+	sqlStatement.Format(KSQLQuery, &cf_str_EAP_MSCHAPv2_max_session_validity_time_literal,
+						&KMSCHAPv2LastFullAuthTime, &KMsChapV2TableName,
+						&KServiceType, m_index_type, 
+						&KServiceIndex, m_index, &KTunnelingType, m_tunneling_vendor_type);
+
+	RDbView view;
+	// Evaluate view
+	User::LeaveIfError(view.Prepare(m_database, TDbQuery(sqlStatement)));
+	CleanupClosePushL(view);
+	User::LeaveIfError(view.EvaluateAll());
+	
+	// Get the first (and only) row
+	view.FirstL();
+	view.GetL();
+	
+	// Get column set so we get the correct column numbers
+	CDbColSet* colSet = view.ColSetL();
+	CleanupStack::PushL(colSet);
+		
+	TInt64 maxSessionTime = view.ColInt64(colSet->ColNo(cf_str_EAP_MSCHAPv2_max_session_validity_time_literal));
+	TInt64 fullAuthTime = view.ColInt64(colSet->ColNo(KMSCHAPv2LastFullAuthTime));
+
+	CleanupStack::PopAndDestroy(colSet); // Delete colSet.
+	CleanupStack::PopAndDestroy(&view); // Close view.
+	CleanupStack::PopAndDestroy(buf); // Delete buf.
+	
+	// If the max session time from DB is zero then we use the 
+	// one read from configuration file.
+	
+	if( maxSessionTime == 0)
+	{
+		EAP_TRACE_DEBUG(m_am_tools, 
+			TRACE_FLAGS_DEFAULT, (
+			EAPL("Session Validity - Using max session validity time from config file\n")));
+	
+		maxSessionTime = m_max_session_time; // value from configuration file.
+	}
+	
+	// Get the current time.
+	TTime currentTime;
+	currentTime.UniversalTime();
+	
+	TTime lastFullAuthTime(fullAuthTime);
+	
+#if defined(_DEBUG) || defined(DEBUG)	
+	
+	TDateTime currentDateTime = currentTime.DateTime();
+		
+	TDateTime fullAuthDateTime = lastFullAuthTime.DateTime();
+
+	EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT,
+	(EAPL("Session Validity - Current Time,        %2d-%2d-%4d : %2d-%2d-%2d-%d\n"), 
+	currentDateTime.Day()+1, currentDateTime.Month()+1, currentDateTime.Year(), currentDateTime.Hour(),
+	currentDateTime.Minute(), currentDateTime.Second(), currentDateTime.MicroSecond()));
+
+	EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT,
+	(EAPL("Session Validity - Last Full Auth Time, %2d-%2d-%4d : %2d-%2d-%2d-%d\n"), 
+	fullAuthDateTime.Day()+1, fullAuthDateTime.Month()+1, fullAuthDateTime.Year(), fullAuthDateTime.Hour(),
+	fullAuthDateTime.Minute(), fullAuthDateTime.Second(), fullAuthDateTime.MicroSecond()));
+
+#endif
+
+	TTimeIntervalMicroSeconds interval = currentTime.MicroSecondsFrom(lastFullAuthTime);
+		
+	EAP_TRACE_DATA_DEBUG( m_am_tools, TRACE_FLAGS_DEFAULT,(EAPL("eap_am_type_mschapv2_symbian_c::is_session_valid:interval in microseconds:"),
+			&(interval.Int64()),
+			sizeof(interval.Int64()) ) );
+			
+	EAP_TRACE_DATA_DEBUG( m_am_tools, TRACE_FLAGS_DEFAULT,(EAPL("eap_am_type_mschapv2_symbian_c::is_session_valid:max session time in microseconds:"),
+			&(maxSessionTime),
+			sizeof(maxSessionTime) ) );
+			
+	
+#if defined(_DEBUG) || defined(DEBUG)
+
+	TTimeIntervalMinutes intervalMins;
+	TInt error = currentTime.MinutesFrom(lastFullAuthTime, intervalMins);
+	
+	if(error == KErrNone)
+	{
+		EAP_TRACE_DEBUG(
+			m_am_tools,
+			TRACE_FLAGS_DEFAULT,
+			(EAPL("eap_am_type_mschapv2_symbian_c::is_session_validL()")
+			 EAPL("interval in Minutes =%d\n"),
+			 intervalMins.Int()));
+	}
+	
+#endif
+
+
+	if( maxSessionTime >= interval.Int64() )
+	{
+		EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("eap_am_type_mschapv2_symbian_c::is_session_valid - Session Valid \n")));
+
+		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);			
+
+		return true;	
+	}
+	else
+	{
+		EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("eap_am_type_mschapv2_symbian_c::is_session_valid - Session NOT Valid \n")));
+
+		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);			
+		
+		return false;	
+	}
+}
+
+//--------------------------------------------------
+
+eap_status_e eap_am_type_mschapv2_symbian_c::store_authentication_time()
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	
+	eap_status_e status(eap_status_ok);
+	
+	TRAPD(err, store_authentication_timeL());
+	if (err != KErrNone) 
+	{
+		status = m_am_tools->convert_am_error_to_eapol_error(err);
+	}
+	 		
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	
+	return EAP_STATUS_RETURN(m_am_tools, status);
+}
+
+//--------------------------------------------------
+
+void eap_am_type_mschapv2_symbian_c::store_authentication_timeL()
+{
+	EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+	
+	EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("eap_am_type_mschapv2_symbian_c::store_authentication_timeL - start \n")));	
+
+	HBufC* buf = HBufC::NewLC(KMaxSqlQueryLength);
+	TPtr sqlStatement = buf->Des();
+	
+	// Query all the relevant parameters
+	_LIT(KSQLQuery, "SELECT %S FROM %S WHERE %S=%d AND %S=%d AND %S=%d");
+	sqlStatement.Format(KSQLQuery, &KMSCHAPv2LastFullAuthTime, &KMsChapV2TableName,
+						&KServiceType, m_index_type, 
+						&KServiceIndex, m_index, &KTunnelingType, m_tunneling_vendor_type);
+
+	RDbView view;
+	// Evaluate view
+	User::LeaveIfError(view.Prepare(m_database, TDbQuery(sqlStatement), TDbWindow::EUnlimited));
+	CleanupClosePushL(view);
+	User::LeaveIfError(view.EvaluateAll());
+	
+	// Get the first (and only) row for updation.
+	view.FirstL();
+	view.UpdateL();
+	
+	// Get column set so we get the correct column numbers
+	CDbColSet* colSet = view.ColSetL();
+	CleanupStack::PushL(colSet);
+
+	// Get the current universal time.
+	TTime currentTime;
+	currentTime.UniversalTime();
+		
+#if defined(_DEBUG) || defined(DEBUG)	
+	
+	TDateTime currentDateTime = currentTime.DateTime();
+	
+	EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT,
+	(EAPL("eap_am_type_mschapv2_symbian_c::store_authentication_time, %2d-%2d-%4d : %2d-%2d-%2d-%d\n"), 
+	currentDateTime.Day()+1, currentDateTime.Month()+1,currentDateTime.Year(), currentDateTime.Hour(),
+	currentDateTime.Minute(), currentDateTime.Second(), currentDateTime.MicroSecond()));
+
+#endif
+
+	TInt64 fullAuthTime = currentTime.Int64();
+	
+	view.SetColL(colSet->ColNo(KMSCHAPv2LastFullAuthTime), fullAuthTime);
+
+	view.PutL();	
+
+	CleanupStack::PopAndDestroy(colSet); // Delete colSet.
+	CleanupStack::PopAndDestroy(&view); // Close view.
+	CleanupStack::PopAndDestroy(buf); // Delete buf.
+
+	EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);			
+}
+
+//--------------------------------------------------
+// End of Files