--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoplugins/cryptospiplugins/source/softwarecrypto/sha2impl.h	Fri Nov 06 13:21:00 2009 +0200
@@ -0,0 +1,85 @@
+/*
+* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+
+
+
+/**
+ @file
+ @internalComponent
+ @released
+*/
+
+
+#ifndef __CRYPTOAPI_SOFTWARESHA2IMPL_H_
+#define __CRYPTOAPI_SOFTWARESHA2IMPL_H_
+
+
+#include "softwarehashbase.h"
+
+namespace SoftwareCrypto
+	{
+	using namespace CryptoSpi;
+	class MSHA2Impl;
+	
+	NONSHARABLE_CLASS(CSHA2Impl) : public CBase, public MSoftwareHash
+		{
+	public:
+		//NewL & NewLC	
+		static CSHA2Impl* NewL(TInt32 aAlgorithmId);
+		static CSHA2Impl* NewLC(TInt32 aAlgorithmId);
+		
+		//From MPlugin
+		void Reset();
+		void Close();		
+		void GetCharacteristicsL(const TCharacteristics*& aPluginCharacteristics);		
+		static CExtendedCharacteristics* CreateExtendedCharacteristicsL();
+		const CExtendedCharacteristics* GetExtendedCharacteristicsL();
+		TAny* GetExtension(TUid aExtensionId);
+		
+		//From MHash
+		TPtrC8 Hash(const TDesC8& aMessage);
+		void Update(const TDesC8& aMessage);
+		TPtrC8 Final(const TDesC8& aMessage);
+		MHash* ReplicateL();		
+		MHash* CopyL();
+		void SetKeyL(const CKey& aKey);
+		void SetOperationModeL(TUid aOperationMode);		
+		
+		//From MSoftwareHash
+		void RestoreState();
+		void StoreState();
+		
+	private:
+		//Constructors
+		void ConstructL(TInt32 aAlgorithmId);
+		void ConstructL(const CSHA2Impl& aSHA512Impl);
+		
+		//Destructor
+		~CSHA2Impl();
+		
+		TUid ImplementationUid();
+
+	private:
+		MSHA2Impl*	iImplementation;
+		const TAny*	iInitValues;
+		TUid		iImplementationUid;
+		TUint		iHashSize;
+		};
+	}
+
+#endif //__CRYPTOAPI_SOFTWARESHA2IMPL_H_