diff -r da2ae96f639b -r cd501b96611d cryptoplugins/cryptospiplugins/source/softwarecrypto/md4impl.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoplugins/cryptospiplugins/source/softwarecrypto/md4impl.h	Fri Nov 06 13:21:00 2009 +0200
@@ -0,0 +1,103 @@
+/*
+* 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: 
+* Software md4 implementation
+*
+*/
+
+
+/**
+ @file
+ @internalComponent
+ @released
+*/
+
+#ifndef __CRYPTOAPI_SOFTWAREMD4IMPL_H__
+#define __CRYPTOAPI_SOFTWAREMD4IMPL_H__
+
+#include "softwarehashbase.h"
+
+namespace SoftwareCrypto
+	{
+	using namespace CryptoSpi;
+	
+	const TInt KMD4BlockSize = 16;
+	const TInt KMD4HashSize = 16;	
+	
+	NONSHARABLE_CLASS(CMD4Impl) : public CBase, public MSoftwareHash
+		{		
+	public:
+		//NewL & NewLC	
+		static CMD4Impl* NewL();
+		static CMD4Impl* NewLC();
+		
+		//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
+		CMD4Impl();
+		CMD4Impl(const CMD4Impl& aCMD4Impl);
+		
+		//Destructor
+		~CMD4Impl();
+		
+		TUid ImplementationUid();
+		
+		void DoUpdate(const TUint8* aData,TUint aLength);
+		void DoFinal(void);
+		void Block();
+	
+	private:
+		TBuf8<KMD4HashSize> iHash;
+
+		TUint iA;
+		TUint iB;
+		TUint iC;
+		TUint iD;
+		TUint iNl;
+		TUint iNh;
+		TUint iData[KMD4BlockSize];
+
+		TUint iACopy;
+		TUint iBCopy;
+		TUint iCCopy;
+		TUint iDCopy;
+		TUint iNlCopy;
+		TUint iNhCopy;
+		TUint iDataCopy[KMD4BlockSize];
+		
+		};
+	}
+
+#endif //  __CRYPTOAPI_SOFTWAREMD4IMPL_H__
+