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 __DHKEYPAIRGENIMPL_H__

    20 #define __DHKEYPAIRGENIMPL_H__

    21 

    22 /**

    23 @file 

    24 @internalComponent

    25 @released

    26 */

    27 

    28 #include <e32base.h>

    29 #include <e32cmn.h>

    30 #include "keypairgenimpl.h"

    31 

    32 /**

    33  * Implementation of DH Key Pair Generation as described in PKCS#3.

    34  */

    35 namespace SoftwareCrypto

    36 	{

    37 using namespace CryptoSpi;

    38 

    39 	NONSHARABLE_CLASS(CDHKeyPairGenImpl) : public CKeyPairGenImpl

    40 		{

    41 	public:

    42 

    43 		static CDHKeyPairGenImpl* NewL(TUid aImplementationUid);

    44 		static CDHKeyPairGenImpl* NewLC(TUid aImplementationUid);

    45 

    46 		// Destructor

    47 		~CDHKeyPairGenImpl();

    48 

    49 		// from MPlugin

    50 		void Reset();

    51 

    52 		// from MKeyPairGenerator

    53 		void GenerateKeyPairL(TInt aKeySize, const CCryptoParams& aKeyParameters, CKeyPair*& aKeyPair);

    54 

    55 		// Override CKeyPairGenImpl virtual functions

    56 		TUid ImplementationUid() const;

    57 

    58 		const CExtendedCharacteristics* GetExtendedCharacteristicsL();

    59 		static CExtendedCharacteristics* CreateExtendedCharacteristicsL();

    60 

    61 	private:

    62 		/**

    63 		Constructor

    64 		*/

    65 		CDHKeyPairGenImpl(TUid aImplementationUid);

    66 		void ConstructL(void);

    67 

    68 	private:

    69 		};

    70 	}

    71 

    72 #endif // __DHKEYPAIRGENIMPL_H__