1 /*

     2 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef __KEYPAIRGENIMPL_H__

    20 #define __KEYPAIRGENIMPL_H__

    21 

    22 /**

    23 @file 

    24 @internalComponent

    25 @released

    26 */

    27 

    28 #include "cryptokeypairgeneratorapi.h"

    29 #include "keypairgeneratorplugin.h"

    30 

    31 /**

    32  * Key pair generator plugin base class

    33  */

    34 namespace SoftwareCrypto

    35 	{

    36 	using namespace CryptoSpi;

    37 	

    38 	NONSHARABLE_CLASS(CKeyPairGenImpl) : public CBase, public MKeyPairGenerator

    39 		{

    40 	public:

    41 

    42 		// Override MPlugin virtual functions

    43 		void Close();

    44 		TAny* GetExtension(TUid aExtensionId);

    45 		void GetCharacteristicsL(const TCharacteristics*& aPluginCharacteristics);

    46 		// End of MPlugin

    47 

    48 		// Destructor

    49 		~CKeyPairGenImpl();

    50 

    51 	protected:

    52 		/**

    53 		Constructor

    54 		*/

    55 		CKeyPairGenImpl(TUid aImplementationUid);

    56 			

    57 		/**

    58 		Second phase of construction. Always call ConstructL in the super-class

    59 		if you override this method.

    60 		*/

    61 		virtual void ConstructL();

    62 		

    63 		/**

    64 		Helper function implemented by concrete cipher sub-class that allows

    65 		GetCharacteristicsL to return the correct characteristics object.

    66 		@return The implemention uid

    67 		*/

    68 		virtual TUid ImplementationUid() const = 0;

    69 		

    70 	protected:

    71 	

    72 		TUid iImplementationUid;

    73 		

    74 		};

    75 	}

    76 

    77 #endif // __KEYPAIRGENIMPL_H__