1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/cryptoplugins/cryptospiplugins/source/softwarecrypto/dhimpl.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,66 @@
     1.4 +/*
     1.5 +* Copyright (c) 2006-2009 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 +#ifndef __DHIMPL_H__
    1.23 +#define __DHIMPL_H__
    1.24 +
    1.25 +/**
    1.26 +@file 
    1.27 +@internalComponent
    1.28 +@released
    1.29 +*/
    1.30 +
    1.31 +#include <e32base.h>
    1.32 +#include "keyagreementimpl.h"
    1.33 +#include "dhimpl.h"
    1.34 +
    1.35 +/**
    1.36 + * Implementation of DH Key Agreement as described in PKCS#3.
    1.37 + */
    1.38 +namespace SoftwareCrypto
    1.39 +	{
    1.40 +	using namespace CryptoSpi;
    1.41 +	
    1.42 +	NONSHARABLE_CLASS(CDHImpl) : public CKeyAgreementImpl
    1.43 +		{
    1.44 +	public:
    1.45 +		
    1.46 +		static CDHImpl* NewL(const CKey& aPrivateKey, const CCryptoParams* aParams);
    1.47 +		static CDHImpl* NewLC(const CKey& aPrivateKey, const CCryptoParams* aParams);
    1.48 +
    1.49 +		// Destructor
    1.50 +		~CDHImpl();
    1.51 +
    1.52 +		// from MKeyAgreement
    1.53 +		CKey* AgreeL(const CKey& aOtherPublicKey, const CCryptoParams* aParams);
    1.54 +
    1.55 +		// Override CKeyAgreementImpl virtual functions
    1.56 +		TUid ImplementationUid() const;
    1.57 +		
    1.58 +		static CExtendedCharacteristics* CreateExtendedCharacteristicsL();
    1.59 +		const CExtendedCharacteristics* GetExtendedCharacteristicsL();
    1.60 +
    1.61 +	private:
    1.62 +		/**
    1.63 +		Constructor
    1.64 +		*/
    1.65 +		CDHImpl();
    1.66 +		};
    1.67 +	}
    1.68 +
    1.69 +#endif // __DHIMPL_H__