--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/SIPSec/DigestPlugin/inc/CSIPSecDigest.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,155 @@
+/*
+* Copyright (c) 2007-2009 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          : CSIPSecDigest.h
+* Part of       : SIPSec/DigestPlugin
+* Version       : SIP/6.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef __CSIPSEC_DIGEST_H__
+#define __CSIPSEC_DIGEST_H__
+
+// INCLUDES
+#include "SipStackServerDefs.h"
+#include <e32base.h>
+#include <stringpool.h>
+
+// CONSTANTS
+_LIT8( KSIPSecDigestName, "digest");
+_LIT8( KSIPSecDigestScheme, "Digest");
+_LIT8( KSIPSecAuthInt, "auth-int");
+_LIT8( KSIPSecAuth, "auth");
+
+const TInt KSIPSecDigestHashHexSize( 32 );
+
+// FORWARD DECLARATIONS
+class RStringF;
+class TSIPSecPluginCtxResponse;
+class CMD5;
+class CSIPSecurityClientHeader;
+class CSIPSecurityServerHeader;
+
+// CLASS DECLARATION
+/**
+ * @brief Class represents digest mechanism.
+ * 
+ * @class CSIPSecDigest CSIPSecDigest.h "CSIPSecDigest.h"
+ *
+ * This class provides functions to handle security negotiation
+ * and cache update when response has been received
+ */
+class CSIPSecDigest : public CBase
+    {
+public: // Enumerations
+
+    enum TChallengeType
+        {
+        EOutboundProxy = 0,
+        EProxy         = 1,
+        EEndPoint      = 2
+        };
+
+public: // Constructors and destructor
+
+    /**
+    * Constructs the object.
+    * @return New CSIPSecDigest object, ownership is tranferred.
+    */
+    static CSIPSecDigest* NewL();
+
+    /**
+    * Destructor
+    */
+    ~CSIPSecDigest();
+
+public: // New functions
+
+  	/**
+  	 * Offers digest parameter in sec-agree negotiation
+	 * @param aSecurityClient Security client header
+	 */
+    void OfferL( CSIPSecurityClientHeader& aSecurityClient );
+
+  	/**
+  	 * Initialiazes mechanism when it has been selected	 
+	 * @param aSecurityServer Security server header
+	 */
+    void InitializeL( CSIPSecurityServerHeader& aSecurityServer );
+    
+  	/**
+  	 * Gets the name of the mechanism
+	 *
+	 * @return Name of the mechanism
+	 */
+	const TDesC8& Name() const;
+
+	/**
+	 * Updates cache based on an incoming SIP response.	 
+	 * @param aContext Response context
+	 * @return ETrue Asynchronous operation has been started, and must wait for
+	 *         it to complete the action.
+	 */
+    TBool UpdateCacheL( TSIPSecPluginCtxResponse& aContext );
+
+	/**
+	 * Returns message digest functionality
+	 * @return Message digest
+	 */
+    CMD5& MessageDigest();
+
+  	/**
+  	 * Default algorithm	 
+	 * @return Name of the algorithm
+	 */	
+	RStringF Algorithm() const;
+
+  	/**
+  	 * Sets default algorithm
+	 * @param aAlgorithm name of algorithm
+	 */
+	void SetDefaultAlgorithm( RStringF aAlgorithm );
+
+private: // New functions, for internal use
+
+    /*
+     * Constructor
+     */
+    CSIPSecDigest();
+
+    /*
+     * Second phase constructor
+     */
+    void ConstructL();
+
+private: // Data
+
+	// Owned
+    CMD5* iMessageDigest;
+
+    RStringF iAlgorithm;
+
+	TBool iStringPoolOpened;
+    };
+	
+#endif //end of __CSIPSEC_DIGEST_H__
+
+// End of File