--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/SIPSec/IpSecPlugin/inc/CSipSecIpsecMechanism.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,282 @@
+/*
+* 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          : CSipSecIpsecMechanism.h
+* Part of       : SIPSec
+* Version       : SIP/6.0 
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+
+#ifndef CSIPSECIPSECMECHANISM_H
+#define CSIPSECIPSECMECHANISM_H
+
+#include <lib_pfkey.h>
+#include <ipsecpolapi.h>
+
+#ifdef CPPUNIT_TEST
+#include "tsipsecmechanisminitparams.h"
+#include "msipsecsecuritymechanism.h"
+#else
+#include "sipsecsecuritymechanism.h"
+#endif
+
+#include "SipSecIpsecParams.h"
+#include "MSipSecSaDbSendReceiveObserver.h"
+#include "MIpSecMechanismParams.h"
+#include "MSIPTransportRemovalObserver.h"
+
+class CSipSecSaDbMsgReceiver;
+class CSipSecSaDbMsgSender;
+class CSipSecAgreeContext;
+class MTimerManager;
+class MSIPTransportMgr;
+class TSIPSecMechanismInitParams;
+class CState;
+class TSIPTransportParams;
+
+#ifdef CPPUNIT_TEST
+class CActiveObjController1;
+#endif
+
+/**
+ * @brief IPSEC Mechanism implementation
+ * 
+ * 
+ */
+#ifdef CPPUNIT_TEST
+class CSipSecIpsecMechanism : public CBase, public MSIPSecSecurityMechanism,
+#else
+class CSipSecIpsecMechanism : public CSIPSecSecurityMechanism,
+#endif
+	public MSipSecSaDbSendReceiveObserver,
+	public MIpSecMechanismParams,
+	public MSIPTransportRemovalObserver
+	{
+	
+public: // Constructors and destructor
+
+    /**
+    * Constructs the object. Leaves on Failure
+    *
+    * @return Return the CSIPSecAgreeRecordContainer object
+    * 
+    */
+	static CSipSecIpsecMechanism* NewL( TAny* aInitParam );
+
+    /**
+    * Constructs the object and adds pointer to cleanup stack.
+    *
+    * @return Return the CSIPSecAgreeRecordContainer object
+    */
+	static CSipSecIpsecMechanism* NewLC( TAny* aInitParam );
+    
+    /**
+    * Destructor
+    */
+    ~CSipSecIpsecMechanism();
+    
+public: // Functions from MSIPSecSecurityMechanism
+
+	const TDesC8& Name() const;
+	
+	void InitializeSecurityClientL( CSIPSecurityClientHeader& aSecurityClient );
+
+  	void ProcessSecurityVerifyL(
+  						TSIPTransportParams& aTransportParams,
+                  	    CSIPRequest& aRequest,
+                        TInetAddr& aNextHop,
+                        const CUri8& aRemoteTarget,
+                        const TDesC8& aOutboundProxy,
+                        MSIPSecUser* aUser,
+                        TRegistrationId aRegistrationId,
+                        RPointerArray<CSIPSecurityServerHeader>& aSecurityServer,
+                		RPointerArray<CSIPSecurityVerifyHeader>& aSecurityVerify );
+
+	void AddSecurityParamsL( TSIPTransportParams& aTransportParams,
+	                         CSIPRequest& aRequest,
+	                         TRegistrationId aRegistrationId,
+	                         TTransactionId aTransactionId,
+			                 TInetAddr& aNextHop,
+			                 const CUri8& aRemoteTarget,
+			                 const TDesC8& aOutboundProxy,
+							 MSIPSecUser* aUser );
+						    
+	TBool ResponseReceivedL( TSIPTransportParams& aTransportParams,
+	                         CSIPResponse& aResponse,
+	                         CSIPRequest& aRequest,
+	                         TRegistrationId aRegistrationId,
+	                         TTransactionId aTransactionId,
+			                 TInetAddr& aNextHop,
+			                 const CUri8& aRemoteTarget,
+			                 const TDesC8& aOutboundProxy,
+							 MSIPSecUser* aUser,
+							 MSIPSecSecurityMechanismObserver& aObserver );
+	
+	TBool IsServerInitiatedSecAgreeAllowed() const;
+	
+	TBool ParametersUpdatedL( MSIPSecUser* aUser );
+	    
+	void CancelPendingOperations( MSIPSecSecurityMechanismObserver* aObserver );
+
+	void ClearCache( MSIPSecUser* aUser );
+
+	void SetCredentialsL( TTransactionId aTransactionId,
+	                      const TDesC8& aRealm,
+			              const TDesC8& aOutboundProxy, 
+						  const TDesC8& aUserName,
+						  const TDesC8& aPassword );
+
+	void SetCredentialsL( const MSIPSecUser& aUser,
+	                      const TDesC8& aRealm,
+			              const TDesC8& aOutboundProxy, 
+						  const TDesC8& aUserName,
+						  const TDesC8& aPassword );
+	
+	TInt IgnoreChallenge( TTransactionId aTransactionId,
+	                      const TDesC8& aRealm,
+	                      const MSIPSecUser* aTrustedUser );
+
+	TInt RemoveCredentials( const TDesC8& aRealm );
+	
+	
+public: // Functions from MSipSecSaDbSendReceiveObserver
+
+	void MessageSentL( TInt aStatus, 
+					   TInt aMsgType );
+
+	void MessageReceived( TInt aStatus );
+
+public: // Functions from MIpSecMechanismParams
+
+	TUint T1();
+	RSADB& Sadb();
+	RIpsecPolicyServ& PolicyServer();
+	TUint SeqNumber();
+	MTimerManager& TimerMan();
+	MSIPTransportMgr& TransportMan();
+	void UpdateSecCliL( RPointerArray<CSIPSecurityHeaderBase>& aSecCliHeaders );
+	void ContextCleared( CSipSecAgreeContext* aContext );
+	MSIPTransportRemovalObserver* TransportRemovalObserver();
+	void ProcessInitialReqisterL( TSIPTransportParams& aTransportParams,
+                                  CSIPRequest& aRequest );
+
+public: // Function from MSIPTransportRemovalObserver
+
+    void RemovalCompleted( TUint32 aTransportId );
+    
+
+private: // Functions
+					
+	TBool Capable();
+								  
+	void ConsumeSadbMessage();
+	
+	void SadbRegister();
+	
+	void SadbAdd();
+	
+	void InitSecCliHeaderL( CSIPSecurityClientHeader* aCliHeader );
+	
+	void CreateNewContextL( TSIPTransportParams& aTransportParams,
+	                        CSIPResponse& aResponse, 
+	                        CSIPRequest& aRequest,
+	                        TInetAddr& aNextHop, 
+	                        MSIPSecUser* aUser,
+	                        MSIPSecSecurityMechanismObserver& aObserver );
+	                        
+	CSipSecAgreeContext* FindContext( const MSIPSecUser* aSipUser );
+	
+	CSipSecAgreeContext* FindContext( const TInetAddr& aNextHop );
+
+	void DeleteContext( CSipSecAgreeContext* aContext );
+	
+	void InitializeStatesL();
+							  
+private: // Private constructor
+
+    void ConstructL();
+
+    /*
+     * Constructor
+     */
+	CSipSecIpsecMechanism( TSIPSecMechanismInitParams* aInitParams );
+        
+private: // Data
+
+	// Seed used for generating ports and spi's randomly    
+    TInt64 iSeed;
+    
+    // Handle to socket server
+    RSocketServ iSockServ;
+    
+    // Handle to IPSEC SADB
+    RSADB iSaDb;
+    
+    // Handle to IPSEC policy server
+    RIpsecPolicyServ iPolicyServ;
+    
+    // Sequence number for SADB messages
+    TUint iSeqNum;
+    
+    // Buffer for received messages
+    TPfkeyRecvMsg iReceiveBuffer;
+        
+    // Contains protocol, mode, algorithm capabilities
+    TSipSecIpsecCaps iCaps;
+    
+    // IPSEC Sec Agree contexts for each negotiated SAs
+    RPointerArray<CSipSecAgreeContext> iSecAgreeContexts;
+    
+    // Timer services
+    MTimerManager& iTimerMgr;
+    
+    // Plugin context (Framework)
+    MSIPSecEngineContext& iEngineContext;
+    
+    // Transport management (ConnectionMgr)
+    MSIPTransportMgr& iTransportMgr;
+    
+   	// SIP T1 timer
+	TUint iT1;
+    
+    // All states of the record
+	RPointerArray<CState> iStates;
+	
+	// Receiver for SADB messages
+	CSipSecSaDbMsgReceiver* iSaDbMsgReceiver;
+	
+	// Sender for sending initial SADB_REGISTER message
+	CSipSecSaDbMsgSender* iSaDbMsgSender;
+
+
+#ifdef CPPUNIT_TEST
+	friend class CActiveObjController1;
+	friend class CSipIpSecTest;
+public:
+	CActiveObjController1* iObjCtr;   
+#endif
+	};
+
+#endif // CSIPSECIPSECMECHANISM_H
+
+
+// End of File