vpnengine/ikev1lib/inc/ikev1SA.h
changeset 0 33413c0669b9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/ikev1lib/inc/ikev1SA.h	Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,116 @@
+/*
+* Copyright (c) 2005-2009 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:  IKEv1 SA
+*
+*/
+
+
+#ifndef C_IKEV1SA_H
+#define C_IKEV1SA_H
+
+#include "ikev1SAdata.h"
+#include "ikev1keepalive.h"
+
+#define SECOND 1000000  // One second is 1000000 us. (1 us. per tick)
+#define ISAKMP_DELETE_TIME 2*SECOND    //Expiration time for a ISAKMP SA after it's erased
+
+class CIkev1PluginSession;
+class CIkev1NokiaNattKeepAlive;
+class MIkeDebug;
+
+//List of the IPSEC SAs negotiated by the ISAKMP SA
+NONSHARABLE_CLASS(CIpsecSPIList) : public CArrayPtrFlat<TIpsecSPI>
+{
+	public:
+		CIpsecSPIList(TInt aGranularity);
+		~CIpsecSPIList();
+};
+
+NONSHARABLE_CLASS(CIkev1SA) : public CTimer, public MDpdHeartBeatEventHandler
+{
+	public:
+		static CIkev1SA* NewL( CIkev1PluginSession& aPluginSession,
+		                       TIkev1SAData& aIkev1SAdata,
+		                       CSARekeyInfo* aSaRekey,
+		                       MIkeDebug& aDebug );	
+		~CIkev1SA();	
+
+		void UpdateSAL( TBool aExpired,
+		                TIkev1SAData* aIkev1SAdata );
+		void ExpireSA();
+		void AddIpsecSPIL( TIpsecSPI& aIpsecSpi );
+        TBool FindIpsecSPI( TUint32 aSPI,
+                            TBool aInbound );
+		TBool DeleteIpsecSPI( TUint32 aSPI,
+		                      TBool aInbound );
+		/**
+		 * Deletes IPsec SAs and sends delete payload to the GW.
+		 */
+		void DeleteIpsecSAs();
+		/**
+		 * Deletes IPsec SAs without sending delete payload to the GW.
+		 * Used when connection is lost.
+		 */
+		void DeleteIpsecSAsForced();	
+		void SetExpired();
+		inline TBool IsExpired() {return iExpired;}
+		void EventHandlerL();
+		
+		inline void SetDeactivating( TBool aDeactivating ) { iDeactivating = aDeactivating; }
+		inline TBool IsDeactivating() { return iDeactivating; }
+		
+		void CancelRekey();
+
+	protected:
+	//
+	// CActive methods
+	//
+		void DoCancel();
+		void RunL();
+		TInt RunError(TInt aError);
+
+	private:
+		CIkev1SA( CIkev1PluginSession& aPluginSession,
+		          MIkeDebug& aDebug );
+		void ConstructL( TIkev1SAData& aIkev1SAdata,
+		                 CSARekeyInfo* aSaRekey );
+
+		void StartTimer();
+
+	public:	
+		TIkev1SAData iHdr;      // Common negotiation info
+	    CIpsecSPIList* iSPIList;    //Contains a SPIs List to know the direction when a delete received
+
+	private:	
+	    CIkev1PluginSession&  iPluginSession;
+	
+		TUint32 iRemainingTime;     //Timer remaining
+		TUint32 iRemainingKB;       //KB life remaining
+		TUint32 iCurrentBytes;      //Bytes life currently added
+
+		TUint32 iLeftOverTime;      //Time remaining after rekey started
+		TBool   iRekeyed;           //Rekeyed SA
+
+		CIkeV1KeepAlive* iIkeKeepAlive; // Pointer to common IKE keepalive object
+
+		TBool iExpired;     //The ISAKMP SA may be expired but waiting possible delete IPSEC SA msgs that arrive after
+		
+		CIkev1NokiaNattKeepAlive *iNokiaNatt; // Pointer to Nokia NAT-T keepalive object
+		
+		TBool iDeactivating;
+		
+		MIkeDebug& iDebug;		
+};
+
+#endif // C_IKEV1SA_H