--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccshared/inc/mmcccryptocontext.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,223 @@
+/*
+* Copyright (c) 2006 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 is used for encapsulating crypto context and
+*                destination information in one class.
+*
+*/
+
+
+
+#ifndef MMCCCRYPTOCONTEXT_H
+#define MMCCCRYPTOCONTEXT_H
+
+#include <mmf/common/mmfcontrollerframework.h>
+#include <e32base.h>
+
+#include "mmccsrtpmasterkey.h"
+#include "mmccsrtpmastersalt.h"
+#include "mmccsrtpcryptoparams.h"
+
+const TUint32 KTUintNumValue0 = 0;
+
+/**.
+ * This class encapsulates crypto context and destiantion
+ * related information.
+ *
+ *
+ * @lib mmccinterface.dll
+ * @since S60 3.2
+ */
+
+class TMccCryptoContext
+    { 
+public:
+
+    /**
+     * Default constructor
+     */
+    inline TMccCryptoContext() :
+        iContextId( KTUintNumValue0 ),
+        iSessionId( KTUintNumValue0 ),
+        iLinkId( KTUintNumValue0 ),
+        iStreamId( KTUintNumValue0 ),
+        iEndPointId( KTUintNumValue0 ),
+        iSrtpMasterKey( TMccSrtpMasterKey( KNullDesC8, KNullDesC8 ) ),
+        iSrtpMasterSalt( TMccSrtpMasterSalt( KNullDesC8 ) ),
+        iSrtpCryptoParams( TMccSrtpCryptoParams() ),
+        iBindingDone( EFalse )
+        {        
+        };
+            
+    /**
+     * Parametric constructor
+     */
+    inline TMccCryptoContext( TUint32 aContextId,
+                              const TMccSrtpMasterKey& aSrtpMasterKey,
+                              const TMccSrtpMasterSalt& aSrtpMasterSalt,
+                              const TMccSrtpCryptoParams& aSrtpCryptoParams ) :
+        iContextId( aContextId ),
+        iSessionId( KTUintNumValue0 ),
+        iLinkId( KTUintNumValue0 ),
+        iStreamId( KTUintNumValue0 ),
+        iEndPointId( KTUintNumValue0 ),
+        iSrtpMasterKey( aSrtpMasterKey ),
+        iSrtpMasterSalt( aSrtpMasterSalt ),
+        iSrtpCryptoParams( aSrtpCryptoParams ),
+        iBindingDone( EFalse )
+        {        
+        };
+     
+    /**
+     * Checks the validity of the whole crypto context.
+     * @since Series 60 3.2
+     * @return Error code
+     */
+    TInt ValidateContext() const;
+    
+    /**
+     * Updates the crypto context by the given crypto context.
+     * @since Series 60 3.2
+     * @return Error code
+     */
+    TInt UpdateContext( TMccCryptoContext& aCandidate );
+    
+    /**
+     * Gets the destination associated with this crypto context
+     * @since Series 60 3.2
+     * @param aSessionId session where context belongs to
+     * @param aLinkId link ID
+     * @param aStreamId ID identifying stream
+     * @param aEndpointId ID identifying endpoint of the stream
+     * @return Error code
+     */
+    TInt GetDestinationInfo( TUint32& aSessionId, TUint32& aLinkId,
+					         TUint32& aStreamId, TUint32& aEndPointId ) const;
+    
+    /**
+     * Sets the destination associated with this crypto context
+     * @since Series 60 3.2
+     * @param aSessionId session ID where context belongs to
+     * @param aLinkId link ID
+     * @param aStreamId ID identifying stream
+     * @param aEndpointId ID identifying endpoint of the stream
+     * @return Error code
+     */
+    TInt SetDestinationInfo( TUint32 aSessionId, TUint32 aLinkId,
+					         TUint32 aStreamId, TUint32 aEndPoint );
+	
+	/**
+     * Sets the master key.
+     * @since Series 60 3.2
+     * @param TMccSrtpMasterKey Master key.
+     * @return void.
+     */				         
+    void SetMasterKey( const TMccSrtpMasterKey& aSrtpMasterKey );	
+	
+	/**
+     * Sets the master salt.
+     * @since Series 60 3.2
+     * @param TMccSrtpMasterSalt Master salt.
+     * @return void.
+     */				         
+    void SetMasterSalt( const TMccSrtpMasterSalt& aSrtpMasterSalt );
+    
+    /**
+     * Sets the crypto params.
+     * @since Series 60 3.2
+     * @param TMccSrtpCryptoParams Crypto params.
+     * @return void.
+     */				         
+    void SetCryptoParams( const TMccSrtpCryptoParams& aSrtpCryptoParams );
+    
+	/**
+     * Gets the master key.
+     * @since Series 60 3.2
+     * @return Master key.
+     */				         
+    const TMccSrtpMasterKey& MasterKey() const;					         
+
+    /**
+     * Gets the master salt.
+     * @since Series 60 3.2
+     * @return Master salt.
+     */	
+    const TMccSrtpMasterSalt& MasterSalt() const;
+    
+    /**
+     * Gets the crypto params.
+     * @since Series 60 3.2
+     * @return Crypto params.
+     */	  
+    const TMccSrtpCryptoParams& CryptoParams() const;
+
+    /**
+     * Gets the context id associated with this crypto context
+     * @since Series 60 3.2
+     * @return Context id
+     */
+    TUint32 ContextId() const;    
+
+private:
+
+    /**
+     * MCC SRTP master key
+     */
+    TMccSrtpMasterKey iSrtpMasterKey;
+  
+    /**
+     * MCC SRTP master salt
+     */
+    TMccSrtpMasterSalt iSrtpMasterSalt;
+            
+    /**
+     * MCC SRTP crypto params
+     */
+    TMccSrtpCryptoParams iSrtpCryptoParams;
+            
+    /**
+     * context ID
+     */
+    TUint32 iContextId;
+    
+    /**
+     * ID of session.
+     */
+    TUint32 iSessionId;
+    
+    /**
+     * ID of link.
+     */
+    TUint32 iLinkId;
+    
+    /**
+     * ID of stream.
+     */
+    TUint32 iStreamId;
+    
+    /**
+     * ID identifying endpoint of the stream
+     */
+    TUint32 iEndPointId;
+            
+    /**
+     * Indicates is crypto context binded into the stream
+     */
+    TBool iBindingDone;
+        
+    };
+    
+typedef TPckgBuf<TMccCryptoContext> TMccCryptoContextPckg;
+
+
+#endif // MMCCCRYPTOCONTEXT_H