1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  E/D Interface definition

    15 *

    16 */

    17 

    18 #ifndef _MDMEncryptionUtilInterface_H__

    19 #define _MDMEncryptionUtilInterface_H__

    20 

    21 #include <e32base.h>

    22 #include <ecom/ecom.h>

    23 

    24 // UID of this interface

    25 const TUid KDMEncryptionUtilInterfaceUid = {0x2002C2F4};

    26 

    27 /**

    28 	An CDMEncryptionUtil abstract class being representative of the

    29 	concrete class which the client wishes to use.

    30 

    31 	It acts as a base, for a real class to provide all the 

    32 	functionality that a client requires.  

    33 	It supplies instantiation & destruction by using

    34 	the ECom framework, and functional services

    35 	by using the methods of the actual class.

    36  */

    37 

    38 

    39 class MDMEncryptionUtilInterface

    40 	{

    41 public:

    42 

    43 	// Pure interface methods

    44 	// Representative of a method provided on the interface by 

    45 	// the interface definer.

    46 	

    47 	/**

    48    * Encrypts the data.

    49    * @param aInput - is the input string which has to be encrypted.

    50    * @param aOutput - the encrypted information is stored parameter.

    51    * @return Return is KErrNone if successful or any System wide error code.

    52    * 

    53    */	

    54 	virtual TInt  EncryptL( TDes& aInput, TDes& aOutput) = 0;	

    55 	/**

    56    * Decrypts the data.

    57    * @param Input - is the input string which has to be decrypted.

    58    * @param aOutput - the decrypted information is stored in this parameter.

    59    * @return Return is KErrNone if successful or any System wide error code.

    60  	 */	

    61 	virtual TInt DecryptL( TDes& aInput, TDes& aOutput) = 0;

    62 	

    63 	};

    64 

    65 #endif  // _MDMEncryptionUtilInterface_H_

    66