/*

* Copyright (c) 2005-2009 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: 

* hash.cpp

* (c) 1999-2003 Symbian Ltd. All rights reserved

*

*/

/**

 @file

*/

#include <e32std.h>

#include <hash.h>

#include "sha1shim.h"

CMessageDigest::CMessageDigest(void):CBase()

{}

CMessageDigest::CMessageDigest(const CMessageDigest& /*aMD*/):CBase()

{}

CMessageDigest::~CMessageDigest(void)

{}

TInt CMessageDigest::GetExtension(TUint aExtensionId, TAny*& a0, TAny* a1)

	{

	return Extension_(aExtensionId, a0, a1);

	}

//////////////////////////////////////////////////////////////////

//	Factory class to create CMessageDigest derived objects

//////////////////////////////////////////////////////////////////

CMessageDigest* CMessageDigestFactory::NewDigestL(CMessageDigest::THashId aHashId)

{

	CMessageDigest* hash = NULL;

	switch (aHashId)

	{

	case (CMessageDigest::ESHA1):

		{

			hash = CSHA1Shim::NewL();

			break;

		}

	default:	

		User::Leave(KErrNotSupported);

	}

	return (hash);

}

CMessageDigest* CMessageDigestFactory::NewDigestLC(CMessageDigest::THashId aHashId)

{

	CMessageDigest* hash = CMessageDigestFactory::NewDigestL(aHashId);

	CleanupStack::PushL(hash);

	return (hash);

}