sl@0: /*
sl@0: * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #ifndef __KEYPAIRGENIMPL_H__
sl@0: #define __KEYPAIRGENIMPL_H__
sl@0: 
sl@0: /**
sl@0: @file 
sl@0: @internalComponent
sl@0: @released
sl@0: */
sl@0: 
sl@0: #include "cryptokeypairgeneratorapi.h"
sl@0: #include "keypairgeneratorplugin.h"
sl@0: 
sl@0: /**
sl@0:  * Key pair generator plugin base class
sl@0:  */
sl@0: namespace SoftwareCrypto
sl@0: 	{
sl@0: 	using namespace CryptoSpi;
sl@0: 	
sl@0: 	NONSHARABLE_CLASS(CKeyPairGenImpl) : public CBase, public MKeyPairGenerator
sl@0: 		{
sl@0: 	public:
sl@0: 
sl@0: 		// Override MPlugin virtual functions
sl@0: 		void Close();
sl@0: 		TAny* GetExtension(TUid aExtensionId);
sl@0: 		void GetCharacteristicsL(const TCharacteristics*& aPluginCharacteristics);
sl@0: 		// End of MPlugin
sl@0: 
sl@0: 		// Destructor
sl@0: 		~CKeyPairGenImpl();
sl@0: 
sl@0: 	protected:
sl@0: 		/**
sl@0: 		Constructor
sl@0: 		*/
sl@0: 		CKeyPairGenImpl();
sl@0: 			
sl@0: 		/**
sl@0: 		Second phase of construction. Always call ConstructL in the super-class
sl@0: 		if you override this method.
sl@0: 		*/
sl@0: 		virtual void ConstructL();
sl@0: 		
sl@0: 		/**
sl@0: 		Helper function implemented by concrete cipher sub-class that allows
sl@0: 		GetCharacteristicsL to return the correct characteristics object.
sl@0: 		@return The implemention uid
sl@0: 		*/
sl@0: 		virtual TUid ImplementationUid() const = 0;
sl@0: 		};
sl@0: 	}
sl@0: 
sl@0: #endif // __KEYPAIRGENIMPL_H__