/*

* Copyright (c) 2006-2009 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: 

* hashshim.h

* hash shim classes definition

*

*/

/**

 @file

 @internalComponent

 @released

*/

#ifndef __HASHSHIM_H__

#define __HASHSHIM_H__

#include <e32def.h>

#include <hash.h>

#include <cryptospi/cryptohashapi.h>

#include "sha1impl.h"

//

// SHA1 shim class

//

NONSHARABLE_CLASS(CSHA1Shim) : public CMessageDigest

	{

public:

	static CSHA1Shim* NewL();

	static CSHA1Shim* NewLC();

	~CSHA1Shim();

	CMessageDigest* CopyL();

	TInt BlockSize();

	TInt HashSize()	;

	void Update(const TDesC8& aMessage);

	TPtrC8 Final(const TDesC8& aMessage);

	TPtrC8 Final();

	void Reset();

	TPtrC8 Hash(const TDesC8& aMessage);

	CMessageDigest* ReplicateL();

	void RestoreState();

	void StoreState();

private:	

	CSHA1Shim();

	void ConstructL();

private:

	SoftwareCrypto::CSHA1Impl* iHashImpl;

	};

#endif