// Copyright (c) 1995-2009 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:

// f32test\loader\security\t_hash.h

// 

//

#include <e32base.h>

const TUint SHA1_LBLOCK=16;

const TUint SHA1_HASH=20;

class CSHA1:public CBase

	{

public:

		static CSHA1* NewL(void);

		void Update(const TDesC8& aMessage);

		TPtrC8 Final(void);

		~CSHA1(void);

		void Reset(void);

	private:

		CSHA1(void);

		TUint iA;

		TUint iB;

		TUint iC;

		TUint iD;

		TUint iE;

		TBuf8<SHA1_HASH> iHash;

		TUint iNl;

		TUint iNh;

		TUint iData[SHA1_LBLOCK*5];

		void DoUpdate(const TUint8* aData,TUint aLength);

		void DoFinal(void);

		void Block();

		void ConstructL(void);

		TUint8* iTempData;

	};