/*

* Copyright (c) 2002 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:  Hashing tool

*

*/

#ifndef __PENGHASHTOOL_H__

#define __PENGHASHTOOL_H__

//  INCLUDES

#include <e32base.h>

// CONSTANTS

const TInt KDirDelimLength = 1;

_LIT( KDirDelim, "\\" );

/**

 * Hashing tool

 *

 * @since 3.0

 */

class PEngHashTool

    {

    public:

        /**

         *  Hash given descriptor

         *

         *  @since 3.0

         *  @param  aDesToHash descriptor to hash

         *  @return hashed descriptor

         */

        static HBufC* HashDescriptorL( const TDesC& aDesToHash );

        /**

         *  Hash name of the state from the given

         *	user name and server address

         *

         *  @since 3.0

         *  @param

         *  @return

         */

        static HBufC* HashStateNameL( const TDesC& aServerAddress,

                                      const TDesC& aUserName );

    private:

        /**

         *  Replace forbidden characters in descriptor

         *

         *  @since 3.0

         *  @param descriptor

         *  @param aConvertFrom character to replace

         *  @param aConvertTo charatcter to replace with

         */

        static void ReplaceCharacterInDescriptor( TPtr& aDescriptor,

                                                  TText aConvertFrom,

                                                  TText aConvertTo );

    };

#endif // __PENGHASHTOOL_H__

//  End of File