diff -r 000000000000 -r 1bce908db942 multimediacommscontroller/mmccinterface/inc/mmcccryptocontextcontainer.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/multimediacommscontroller/mmccinterface/inc/mmcccryptocontextcontainer.h Tue Feb 02 01:04:58 2010 +0200 @@ -0,0 +1,131 @@ +/* +* 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: Container class for containing MCC SRTP crypto contexts +* +*/ + + + + +#ifndef MMCCCRYPTOCONTEXTCONTAINER_H +#define MMCCCRYPTOCONTEXTCONTAINER_H + +// INCLUDES +#include + + +// FORWARD DECLARATIONS +class TMMFMessage; +class TMccCryptoContext; +class TMccSrtpMasterKey; +class TMccSrtpMasterSalt; +class TMccSrtpCryptoParams; + +/** +* Container class for containing and handling +* MCC crypto contexts. +* +* @lib mmccinterface.lib +*/ +NONSHARABLE_CLASS( CMccCryptoContextContainer ) : public CBase + { +public: // Constructors and destructor + + /** + * Two-phased constructor. + */ + static CMccCryptoContextContainer* NewL( ); + + /** + * Destructor. + */ + virtual ~CMccCryptoContextContainer(); + +public: // New functions + + /** + * Creates new crypto context. + * @since Series 60 3.2 + * @param aMasterKey The master key value.e. + * @param aSaltKey The master salt value. + * @param aContextId ID of the new context if successful. + * @param aCryptoParams Crypto context optional parameters. + * @return KErrNone if success; otherwise system wide error code. + */ + TInt CreateContext( const TMccSrtpMasterKey& aMasterKey, + const TMccSrtpMasterSalt& aSaltKey, + TUint32& aContextId, + const TMccSrtpCryptoParams& aCryptoParams ); + + /** + * Removes crypto context. + * @since Series 60 3.2 + * @param aContextId ID of the removable context. + * @return KErrNone if success; otherwise system wide error code. + */ + TInt RemoveContext( TUint32 aContextId ); + + /** + * Updates existing context. + * @since Series 60 3.2 + * @param aContextId ID of the updating context. + * @param aContext New context which updates existing context. + * @return KErrNone if success; otherwise system wide error code. + */ + TInt UpdateContext( TUint32 aContextId, + TMccCryptoContext& aContext ); + + /** + * Finds right context and returns it to caller. + * @since Series 60 3.2 + * @param aContextId ID of the new context if successful. + * @param aContext Founded context + * @return KErrNone if success; otherwise system wide error code. + */ + TInt GetContext( TUint32 aContextId, + TMccCryptoContext* &aContext ); + +private: + + /** + * By default Symbian 2nd phase constructor is private. + */ + void ConstructL(); + + /** + * Generates a new crypto context identifier + * @since Series 60 3.2 + * @return TUint32 New crypto context id; + */ + TUint32 GenerateContextId(); + + /** + * Finds given crypto context from context array. + * @since Series 60 3.2 + * @param aContextId Crypto context ID + * @return Index to context array or KErrNotFound. + */ + TInt FindContext( TUint32 aContextId ); + +private: // Data + + /** + * Array contains the Crypto contexts. + */ + RArray iContextArray; + + }; + + +#endif /* MMCCCRYPTOCONTEXTCONTAINER_H */