--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/kmdserver/inc/ikepcaptrace.h	Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,90 @@
+/*
+* 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:  Class that logs ike messages in pcap format
+*
+*/
+
+#ifndef IKEPCAPTRACE_H
+#define IKEPCAPTRACE_H
+
+#include <f32file.h>
+
+class TInetAddr;
+
+/**
+ *  PCap tracer of IKE messages.
+ *
+ *  Class that logs ike messages in pcap format
+ * 
+ */
+class CIkePcapTrace : public CBase
+    {        
+public:
+    enum TEncryptionType
+        {
+        EEncrDes = 2, 
+        EEncrDes3 = 3,
+        EEncrAesCbc = 12
+        };
+    
+    static CIkePcapTrace* NewL(const TDesC& aLogFolder);
+    ~CIkePcapTrace();
+
+
+    /**
+     * Traces the IKE message. 
+     *
+     * @param aMessage Traced IKE message
+     * @param aSourceAddress IP address of the message sender (only IPv4 is supported)
+     * @param aDestinationAddress IP address of the message receiver  (only IPv4 is supported)
+     * @param aEncryptionType Used encryption algorithm. 
+     *                        If the aMessage datagram is IKEv1 or if the IKEv2 datagram
+     *                        does not contain encryption payload this parameter is not used.
+     */
+    void TraceMessage(const TDesC8& aMessage, 
+                      const TInetAddr& aSourceAddress, 
+                      const TInetAddr& aDestinationAddress,
+                      TEncryptionType aEncryptionType);
+    
+private:
+    CIkePcapTrace();
+    void ConstructL(const TDesC& aLogFolder);
+
+    void DoTraceMessage(TPtr8& aMsgCopy, 
+                        const TInetAddr& aSourceAddress, 
+                        const TInetAddr& aDestinationAddress,
+                        TEncryptionType aEncryptionType);
+    
+    
+    TInt WritePcapHeader();
+    
+    TInt WriteRecordHeader(TUint32 aIkeMsgLength);
+    TInt WriteIpAndUdpHeader(const TDesC8& aMessage,
+                             TInetAddr aSourceAddress, 
+                             TInetAddr aDestinationAddress);
+    TInt WriteNonEspMarker();
+    TInt WriteIkeMessage(TPtr8& aMsgCopy, TEncryptionType aEncryptionType);
+    TInt WriteIkeV1Message(TPtr8& aMsgCopy);
+    TInt WriteIkeV2Message(TPtr8& aMsgCopy, TEncryptionType aEncryptionType);
+
+    
+    RFs     iFileServer;
+    RFile   iPcapFile;
+    
+    TBool iWriteTrace;
+    };
+
+#endif //IKEPCAPTRACE_H
+
+