// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

//

#if !defined(__e32base_h__)

#include <e32base.h>

#endif

const TInt KErrInvalidSource=(-1);

const TUint8 KErrInvalidCharacter=65;

enum TBase64Panic

	{

	EBase64Overflow

	};

class CBase64CodecBase : public CBase

	{

public:

	void Reset();

	TInt Encode(const TDesC8& aSource, TDes8& aResult) const;

	TInt Decode(const TDesC8& aSource, TDes8& aResult);

	TUint8 Base64Char(TText8 aChar) const;

private:

	TUint8 iQuart[4];

	TInt iQuartCount;

	};