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

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #if !defined(__e32base_h__)

    17 #include <e32base.h>

    18 #endif

    19 

    20 const TInt KErrInvalidSource=(-1);

    21 const TUint8 KErrInvalidCharacter=65;

    22 

    23 enum TBase64Panic

    24 	{

    25 	EBase64Overflow

    26 	};

    27 

    28 class CBase64CodecBase : public CBase

    29 	{

    30 public:

    31 	void Reset();

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

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

    34 	TUint8 Base64Char(TText8 aChar) const;

    35 private:

    36 	TUint8 iQuart[4];

    37 	TInt iQuartCount;

    38 	};

    39