1 /*

     2 * Copyright (c) 2002 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: 

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MCMSModule_H

    21 #define MCMSModule_H

    22 

    23 //  INCLUDES

    24 #include <e32std.h>

    25 

    26 // FORWARD DECLARATIONS

    27 class CASN1EncBase;

    28 

    29 

    30 // CLASS DECLARATION

    31 /**

    32 *  Base class for all CMS modules

    33 *

    34 *  @lib cms.lib

    35 *  @since 2.8

    36 */

    37 class MCMSModule

    38     {

    39 

    40     public: // New functions

    41 

    42         /**

    43         * To be implemented in derived classes, used to

    44         * encrypt specified module to descriptor

    45         * Will leave with KErrArgument if current instance of module is invalid

    46         * @since 2.8

    47         * @param aResult Allocates and sets result of encryption in this variable

    48         */

    49         virtual void EncodeL( HBufC8*& aResult ) const = 0;

    50 

    51 	 	/**

    52         * To be implemented in derived classes, used to

    53         * decrypt raw data to current instance.

    54         * Will leave with KErrArgument if give data is not valid

    55         * @since 2.8

    56         * @param aRawData raw-data to be parsed in this instance

    57         */

    58         virtual void DecodeL( const TDesC8& aRawData ) = 0;

    59 

    60 		/**

    61 		 * To be implemented in derived classes, used to

    62 		 * retrieve ASN1 Encoder

    63 		 * Leaves returned encoder in CleanupStack

    64 		 */

    65 		virtual CASN1EncBase* EncoderLC() const = 0;

    66     };

    67 

    68 #endif      // MCMSModule_H

    69 

    70 // End of File