--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/SIPSec/TlsPlugin/src/csipsectlsplugin.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,290 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "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:
+// Name        : csipsectlsplugin.cpp
+// Part of     : SIPSec TLS Plugin
+// Version     : %version: 2.1.1 %
+//
+
+
+
+#include "TSIPTransportParams.h"
+#include "MSIPTransportMgr.h"
+#include "csipsectlsplugin.h"
+#include "tsipsecmechanisminitparams.h"
+#include "sipsecurityclientheader.h"
+#include "sipsecurityserverheader.h"
+#include "sipsecurityverifyheader.h"
+#include "ctlscache.h"
+#include "ctlsentry.h"
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::NewL
+// -----------------------------------------------------------------------------
+//
+CSIPSecTlsPlugin* CSIPSecTlsPlugin::NewL( TAny* aInitParams )
+	{
+	__ASSERT_ALWAYS( aInitParams, User::Leave( KErrArgument ) );
+
+	CSIPSecTlsPlugin* self = new ( ELeave ) CSIPSecTlsPlugin(
+		static_cast< TSIPSecMechanismInitParams* >
+			( aInitParams )->iTransportMgr );
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	CleanupStack::Pop( self );
+	return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::CSIPSecTlsPlugin
+// -----------------------------------------------------------------------------
+//
+CSIPSecTlsPlugin::CSIPSecTlsPlugin( MSIPTransportMgr& aTransportMgr ) :
+  	iTransportMgr( aTransportMgr )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CSIPSecTlsPlugin::ConstructL()
+    {
+	iCache = CTLSCache::NewL();
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::~CSIPSecTlsPlugin
+// -----------------------------------------------------------------------------
+//
+CSIPSecTlsPlugin::~CSIPSecTlsPlugin()
+    {
+    delete iCache;
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::Name
+// -----------------------------------------------------------------------------
+//
+const TDesC8& CSIPSecTlsPlugin::Name() const
+	{
+	_LIT8( KSIPSecTLSName, "tls");
+	return KSIPSecTLSName;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::InitializeSecurityClientL
+// Making the offer.
+// -----------------------------------------------------------------------------
+//
+void CSIPSecTlsPlugin::InitializeSecurityClientL(
+	CSIPSecurityClientHeader& aSecurityClient )
+	{
+    aSecurityClient.SetMechanismNameL( Name() );
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::ProcessSecurityVerifyL
+// After the framework has chosen security mechanism. it calls this function of
+// the selected mechanism for all outgoing requests using the security
+// agreement.
+// Check that both Security-Server and Security-Verify header exist for this
+// mechanism.
+// -----------------------------------------------------------------------------
+//
+void CSIPSecTlsPlugin::ProcessSecurityVerifyL(
+	TSIPTransportParams& aTransportParams,
+	CSIPRequest& /*aRequest*/,
+	TInetAddr& aNextHop,
+	const CUri8& /*aRemoteTarget*/,
+	const TDesC8& /*aOutboundProxy*/,
+	MSIPSecUser* aUser,
+	TRegistrationId /*aRegistrationId*/,
+	RPointerArray<CSIPSecurityServerHeader>& aSecurityServer,
+	RPointerArray<CSIPSecurityVerifyHeader>& aSecurityVerify )
+	{
+	__ASSERT_ALWAYS( aUser, User::Leave( KErrArgument ) );
+
+	TInt i = 0;
+	CSIPSecurityServerHeader* secServer = NULL;
+	for ( i = 0; i < aSecurityServer.Count() && !secServer; ++i )
+		{
+		if ( aSecurityServer[i]->MechanismName().CompareF( Name() ) == 0 )
+            {
+            secServer = aSecurityServer[i];
+            }
+		}
+	__ASSERT_ALWAYS( secServer, User::Leave( KErrArgument ) );
+
+	CSIPSecurityVerifyHeader* secVerify = NULL;
+	for ( i = 0; i < aSecurityVerify.Count() && !secVerify; ++i )
+		{
+		if ( aSecurityVerify[i]->MechanismName().CompareF( Name() ) == 0 )
+            {
+            secVerify = aSecurityVerify[i];
+            }
+		}
+	__ASSERT_ALWAYS( secVerify, User::Leave( KErrArgument ) );
+
+	ProcessRequestL( aTransportParams, aNextHop, *aUser );
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::ProcessRequestL
+// If no TLS connection to the next hop, create it.
+// -----------------------------------------------------------------------------
+//
+void CSIPSecTlsPlugin::ProcessRequestL( TSIPTransportParams& aTransportParams,
+										const TInetAddr& aNextHop,	
+										const MSIPSecUser& aSIPSecUser )
+	{
+	CTLSEntry* entry = iCache->SearchByNextHop( aNextHop );
+	if ( !entry )
+		{
+		iTransportMgr.CreateTLSTransportL( aTransportParams );
+
+		iCache->AddEntryL( aNextHop,
+						   aTransportParams.TransportId(),
+						   aSIPSecUser );
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::AddSecurityParamsL
+// Framework calls this function for all SIPSec plugins.
+// -----------------------------------------------------------------------------
+//
+void
+CSIPSecTlsPlugin::AddSecurityParamsL( TSIPTransportParams& aTransportParams,
+								      CSIPRequest& /*aRequest*/,
+								      TRegistrationId /*aRegistrationId*/,
+								      TTransactionId /*aTransactionId*/,
+					                  TInetAddr& aNextHop,
+					                  const CUri8& /*aRemoteTarget*/,
+					                  const TDesC8& /*aOutboundProxy*/,
+									  MSIPSecUser* aUser )
+	{
+	__ASSERT_ALWAYS( aUser, User::Leave( KErrArgument ) );
+
+	CTLSEntry* entry = iCache->SearchByNextHop( aNextHop );
+	if ( entry )
+		{
+		aTransportParams.SetTransportId( entry->TransportId() );
+		}	
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::ResponseReceivedL
+// Framework calls this function for all SIPSec plugins.
+// -----------------------------------------------------------------------------
+//
+TBool CSIPSecTlsPlugin::ResponseReceivedL(
+	TSIPTransportParams& /*aTransportParams*/,
+	CSIPResponse& /*aResponse*/,
+	CSIPRequest& /*aRequest*/,
+	TRegistrationId /*aRegistrationId*/,
+	TTransactionId /*aTransactionId*/,
+	TInetAddr& /*aNextHop*/,
+	const CUri8& /*aRemoteTarget*/,
+	const TDesC8& /*aOutboundProxy*/,
+	MSIPSecUser* /*aUser*/,
+	MSIPSecSecurityMechanismObserver& /*aObserver*/ )
+	{
+	return EFalse;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::IsServerInitiatedSecAgreeAllowed
+// Framework calls this function if it has selected TLS as the security
+// mechanism to use.
+// Server initiated TLS must not be supported.
+// -----------------------------------------------------------------------------
+//
+TBool CSIPSecTlsPlugin::IsServerInitiatedSecAgreeAllowed() const
+	{
+	return EFalse;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::ParametersUpdatedL
+// -----------------------------------------------------------------------------
+//
+TBool CSIPSecTlsPlugin::ParametersUpdatedL( MSIPSecUser* /*aUser*/ )
+	{
+	return EFalse;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::CancelPendingOperations
+// -----------------------------------------------------------------------------
+//
+void CSIPSecTlsPlugin::CancelPendingOperations(
+	MSIPSecSecurityMechanismObserver* /*aObserver*/ )
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::ClearCache
+// -----------------------------------------------------------------------------
+//
+void CSIPSecTlsPlugin::ClearCache( MSIPSecUser* aUser )
+	{
+	if ( aUser )
+		{
+		iCache->RemoveSIPSecUser( iTransportMgr, *aUser );
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::SetCredentialsL
+// -----------------------------------------------------------------------------
+//
+void CSIPSecTlsPlugin::SetCredentialsL( TTransactionId /*aTransactionId*/,
+                                        const TDesC8& /*aRealm*/,
+						                const TDesC8& /*aOutboundProxy*/, 
+									    const TDesC8& /*aUserName*/,
+									    const TDesC8& /*aPassword*/)
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::SetCredentialsL
+// -----------------------------------------------------------------------------
+//
+void CSIPSecTlsPlugin::SetCredentialsL( const MSIPSecUser& /*aUser*/,
+                                        const TDesC8& /*aRealm*/,
+						                const TDesC8& /*aOutboundProxy*/, 
+									    const TDesC8& /*aUserName*/,
+									    const TDesC8& /*aPassword*/)
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::IgnoreChallenge
+// -----------------------------------------------------------------------------
+//
+TInt CSIPSecTlsPlugin::IgnoreChallenge( TTransactionId /*aTransactionId*/, 
+                                        const TDesC8& /*aRealm*/,
+                                        const MSIPSecUser* /*aTrustedUser*/ )
+	{
+	return KErrNotFound;
+	}
+
+// -----------------------------------------------------------------------------
+// CSIPSecTlsPlugin::RemoveCredentials
+// -----------------------------------------------------------------------------
+//	
+TInt CSIPSecTlsPlugin::RemoveCredentials( const TDesC8& /*aRealm*/ )
+	{
+	return KErrNotFound;
+ 	}