1 /*

     2 * Copyright (c) 2004 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:  ?Description

    15 *

    16 */

    17 

    18 

    19 #ifndef CCMSRecipientInfo_H

    20 #define CCMSRecipientInfo_H

    21 

    22 //  INCLUDES

    23 #include 	"CCMSSequence.h"

    24 

    25 // FORWARD DECLARATIONS

    26 class CCMSX509AlgorithmIdentifier;

    27 

    28 // CLASS DECLARATION

    29 /**

    30 *  Base class for RecipientInfo -type modules

    31 *

    32 *  @lib cms.lib

    33 *  @since 2.8

    34 */

    35 class CCMSRecipientInfo : public CCMSSequence

    36     {

    37 

    38     public: // Destructor

    39 

    40         /**

    41         * Destructor.

    42         */

    43         virtual ~CCMSRecipientInfo();

    44         

    45     public: // New functions

    46 

    47         /**

    48          * Returns the encoder wrapped within appropriate tag.

    49          * Must be implemented in derived classes.

    50          * @since 2.8

    51          * @return encoder for a tagged object

    52          */

    53         virtual CASN1EncBase* TaggedEncoderLC() const = 0;

    54         

    55         /**

    56          * Getter for version number.

    57          * @since 2.8

    58          * @return version (0, 2, 3 or 4)

    59          */

    60         IMPORT_C TInt Version() const;

    61 

    62         /**

    63          * Getter for keyEncryptionAlgorithm

    64          * @since 2.8

    65          * @return Algorithm identifier

    66          */

    67         IMPORT_C const CCMSX509AlgorithmIdentifier&

    68         KeyEncryptionAlgorithm() const;

    69 

    70         /**

    71          * Setter for keyEncryptionAlgorithm. Makes a copy.

    72          * @since 2.8

    73          * @param aKeyEncryptionAlgorithm Algorithm identifier

    74          */

    75         IMPORT_C void SetKeyEncryptionAlgorithmL(

    76             const CCMSX509AlgorithmIdentifier& aKeyEncryptionAlgorithm );

    77         

    78     protected:  // New functions

    79        /**

    80         * C++ default constructor.

    81         */

    82         CCMSRecipientInfo( TInt aVersion );

    83 

    84         /**

    85          * Constructs the member variables. Makes a copy of

    86          * aKeyEncryptionAlgorithm.

    87          */

    88         void BaseConstructL(

    89             const CCMSX509AlgorithmIdentifier& aKeyEncryptionAlgorithm );

    90 

    91         /**

    92          * Adds version encoding to root sequence

    93          * @param aRoot sequence where version encoding is added

    94          */

    95         void AddVersionL( CASN1EncSequence* aRoot ) const;

    96 

    97         /**

    98          * Adds keyEncryptionAlgorithm encoding to root sequence

    99          * @param aRoot sequence where keyEncryptionAlgorithm encoding

   100          * is added

   101          */

   102         void AddKeyEncryptionAlgorithmL( CASN1EncSequence* aRoot ) const;

   103         

   104     protected: // Data

   105 

   106         // syntax version number.

   107         TInt iVersion;

   108 

   109         // KeyEncryptionAlgorithmIdentifier, owned

   110         CCMSX509AlgorithmIdentifier* iKeyEncryptionAlgorithm;

   111         

   112     };

   113 

   114 #endif      // CCMSRecipientInfo_H

   115 

   116 // End of File