os/security/cryptoplugins/cryptospiplugins/test/dummyecchwplugin/src/dummyeccimpl.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/cryptoplugins/cryptospiplugins/test/dummyecchwplugin/src/dummyeccimpl.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,97 @@
     1.4 +/*
     1.5 +* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +/**
    1.23 + @file
    1.24 + @internalComponent
    1.25 + @released
    1.26 +*/
    1.27 +#ifndef	CDUMMYECCIMPL_H
    1.28 +#define	CDUMMYECCIMPL_H
    1.29 +
    1.30 +#include <e32base.h>
    1.31 +#include <e32cmn.h>
    1.32 +#include <cryptospi/cryptospidef.h>
    1.33 +#include "keys.h"
    1.34 +#include "asymmetriccipherplugin.h"
    1.35 +
    1.36 +namespace DummyEccHwCrypto
    1.37 +	{
    1.38 +	using namespace CryptoSpi;
    1.39 +	
    1.40 +	/**
    1.41 +	 * Implements the MAsymmetricCipher interface.
    1.42 +	 * 
    1.43 +	 * This should be used to create the cipher object to perform 
    1.44 +	 * encryption / decryption using ECC.
    1.45 +	 */
    1.46 +	NONSHARABLE_CLASS(CDummyECCCipherImpl) : public CBase, public MAsymmetricCipher
    1.47 +		{
    1.48 +	public:
    1.49 +	    static CDummyECCCipherImpl* NewL(const CKey& aKey, TUid aCryptoMode, TUid aPaddingMode);
    1.50 +	    static CDummyECCCipherImpl* NewLC(const CKey& aKey, TUid aCryptoMode, TUid aPaddingMode);
    1.51 +	    
    1.52 +	    // MPlugin Interface
    1.53 +	    void Close();
    1.54 +	    void Reset();
    1.55 +	    void GetCharacteristicsL(const TCharacteristics*& aPluginCharacteristics);
    1.56 +	    const CExtendedCharacteristics* GetExtendedCharacteristicsL();
    1.57 +	    TAny* GetExtension(TUid aExtensionId); 
    1.58 +	    // End of MPlugin Interface
    1.59 +	    
    1.60 +	    // MAsymmetricCipherBase Interface
    1.61 +	    void SetKeyL(const CKey& aKey);
    1.62 +	    void SetCryptoModeL(TUid aCryptoMode);
    1.63 +	    void SetPaddingModeL(TUid aPaddingMode);
    1.64 +	    TInt GetMaximumInputLengthL() const;
    1.65 +	    TInt GetMaximumOutputLengthL() const;
    1.66 +	    // End of MAsymmetricCipherBase Interface
    1.67 +	    
    1.68 +		// MAsymmetricCipher Interface
    1.69 +		void ProcessL(const TDesC8& aInput, TDes8& aOutput);
    1.70 +		
    1.71 +		TUid ImplementationUid() const;
    1.72 +		// Destructor
    1.73 +		~CDummyECCCipherImpl();
    1.74 +
    1.75 +	private:
    1.76 +		CDummyECCCipherImpl(TUid aCryptoMode, TUid aPaddingMode);
    1.77 +		void ConstructL(const CKey& aKey);
    1.78 +		void DecryptL(const TDesC8& aInput, TDes8& aOutput);
    1.79 +		void EncryptL(const TDesC8& aInput, TDes8& aOutput);
    1.80 +		
    1.81 +	private:
    1.82 +		/* The key extracted from a CKey object. This would just have 
    1.83 +		 * a handle to the key stored in hardware. Hence the actual key 
    1.84 +		 * would not be available to the user of this cryptoSPI plugin.
    1.85 +		 */
    1.86 +	    CKey* iKey;
    1.87 +		
    1.88 +		/// encryption or decryption
    1.89 +		TUid iCryptoMode;		
    1.90 +
    1.91 +		/* The current padding scheme. This is not being used in the 
    1.92 +		 * reference implementation.
    1.93 +		 */
    1.94 +		TUid iPaddingMode;
    1.95 +		};
    1.96 +
    1.97 +			
    1.98 +	}
    1.99 +
   1.100 +#endif	//	CDUMMYECCIMPL_H