sl@0: /*
sl@0: * Copyright (c) 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: /**
sl@0:  @file
sl@0:  @internalComponent
sl@0:  @released
sl@0: */
sl@0: #ifndef	CDUMMYECCSIGNERIMPL_H
sl@0: #define	CDUMMYECCSIGNERIMPL_H
sl@0: #include <e32base.h>
sl@0: #include <e32cmn.h>
sl@0: #include "keys.h"
sl@0: #include "signerplugin.h"
sl@0: 
sl@0: namespace DummyEccHwCrypto
sl@0: 	{
sl@0: 	using namespace CryptoSpi;
sl@0: 
sl@0:     /**
sl@0:      * Implements the MSigner interface.
sl@0:      * 
sl@0:      * This should be used to create the signer object to perform 
sl@0:      * signing using ECC.
sl@0:      */
sl@0: 	NONSHARABLE_CLASS(CDummyECCSignerImpl) : public CBase, public MSigner
sl@0: 		{
sl@0: 	public:
sl@0: 		static CDummyECCSignerImpl* NewL(const CryptoSpi::CKey& aKey, 
sl@0: 			TUid aPaddingMode);
sl@0: 		static CDummyECCSignerImpl* NewLC(const CryptoSpi::CKey& aKey, 
sl@0: 			TUid aPaddingMode);
sl@0: 
sl@0: 		// MPlugin Interface
sl@0: 		void Close();
sl@0:         void Reset();
sl@0:         void GetCharacteristicsL(const TCharacteristics*& aPluginCharacteristics);
sl@0:         const CExtendedCharacteristics* GetExtendedCharacteristicsL();
sl@0:         TAny* GetExtension(TUid aExtensionId);
sl@0:         // End of MPlugin Interface    
sl@0:         
sl@0:         // MSignatureBase inteface
sl@0: 		void SetPaddingModeL(TUid aPaddingMode);
sl@0: 		void SetKeyL(const CKey& aPrivateKey);
sl@0: 		TInt GetMaximumInputLengthL() const;
sl@0: 		TInt GetMaximumOutputLengthL() const;
sl@0: 		// End of MSignatureBase inteface
sl@0: 		
sl@0: 		// MSigner interface
sl@0: 		void SignL(const TDesC8& aInput, CCryptoParams& aSignature);
sl@0: 
sl@0: 		TUid ImplementationUid() const;
sl@0: 		/// Destructor
sl@0: 		~CDummyECCSignerImpl();
sl@0: 
sl@0: 	private:
sl@0: 		CDummyECCSignerImpl(TUid aPaddingMode);
sl@0: 		void ConstructL(const CryptoSpi::CKey& aKey);
sl@0: 
sl@0: 	private:
sl@0: 	    /* The key extracted from a CKey object. This would just have 
sl@0:          * a handle to the key stored in hardware. Hence the actual key 
sl@0:          * would not be available to the user of this cryptoSPI plugin.
sl@0:          */
sl@0:         CKey* iKey;
sl@0: 	    TUid iPaddingMode;
sl@0: 		};
sl@0: 	}
sl@0: 
sl@0: #endif //CDUMMYECCSIGNERIMPL_H