1 /*

     2 * Copyright (c) 2006-2009 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 the License "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:   Declaration of the WlanPrivacyModeFilters class.

    15 *

    16 */

    17 

    18 /*

    19 * %version: 7 %

    20 */

    21 

    22 #ifndef WLANPRIVACYMODEFILTERS_H

    23 #define WLANPRIVACYMODEFILTERS_H

    24 

    25 #include "umacoidmsg.h"

    26 #include "UmacPrivacyModeFilter.h"

    27 #include "UmacPrivacyModeFilterNone.h"

    28 #include "UmacPrivacyModeFilterWep.h"

    29 #include "UmacPrivacyModeFilterWpa.h"

    30 #include "UmacPrivacyModeFilter1x.h"

    31 #include "UmacPrivacyModeFilterMixedModeWep.h"

    32 #include "UmacPrivacyModeFilterMixedMode1x.h"

    33 #include "umacprivacymodefilterwapi.h"

    34 

    35 

    36 struct SDataFrameHeader;

    37 

    38 /**

    39  *  Privacy mode Rx filters context

    40  *

    41  *  @lib wlanumac.lib

    42  *  @since S60 v3.1

    43  */

    44 class WlanPrivacyModeFilters

    45     {

    46 

    47 public:

    48 

    49     /**

    50     * C++ default constructor.

    51     */

    52     inline WlanPrivacyModeFilters();

    53 

    54     /**

    55     * Destructor.

    56     */

    57     inline virtual ~WlanPrivacyModeFilters();

    58 

    59     /**

    60     * Sets desired privacy mode

    61     *

    62     * @since S60 3.1

    63     * @param aEncryptionStatus desired privacy mode

    64     * @return ETrue filter set success any other failure

    65     */

    66     virtual void SetActiveFilter( 

    67         TEncryptionStatus aEncryptionStatus );

    68 

    69     /**

    70     * Executes current privacy mode filter

    71     *

    72     * @since S60 3.1

    73     * @param aFrameheader Header of the received frame

    74     * @param aUserDataEnabled is protocol stack side datapath 

    75     *        enabled or not

    76     * @param aEthernetType Ethernet Type of the received frame

    77     * @param aUnicastKeyExists AP <-> client unicast key 

    78     *        is configured or not 

    79     * @param aAesOrTkipOrWapiEncrypted ETrue if the frame is encrypted with AES,

    80     *        TKIP or WAPI, EFalse otherwise

    81     * @return ETrue if frame can be accepted, EFalse otherwise

    82     */

    83     inline TBool ExecuteFilter( 

    84         const SDataFrameHeader& aFrameheader, 

    85         TBool aUserDataEnabled, 

    86         TUint16 aEthernetType,

    87         TBool aUnicastKeyExists, 

    88         TBool aAesOrTkipOrWapiEncrypted ) const;

    89 

    90 private:

    91 

    92     // Prohibit copy constructor

    93     WlanPrivacyModeFilters( const WlanPrivacyModeFilters& );

    94     // Prohibit assigment operator

    95     WlanPrivacyModeFilters& operator= 

    96         ( const WlanPrivacyModeFilters& );

    97 

    98 protected: // Data

    99 

   100     /** privacy mode none filter */

   101     WlanPrivacyModeFilterNone            iNone;

   102     /** privacy mode 802.11 WEP filter */

   103     WlanPrivacyModeFilterWep             iWep;

   104     /** privacy mode WPA filter */

   105     WlanPrivacyModeFilterWpa             iWpa;

   106     /** privacy mode 802.1x filter */

   107     WlanPrivacyModeFilter1x              i1x;

   108     /** privacy mode mixed cell filter */

   109     WlanPrivacyModeFilterMixedModeWep    iMixedModeWep;

   110     /** privacy mode 802.1x mixed cell filter */

   111     WlanPrivacyModeFilterMixedMode1x     iMixedMode1x;

   112     /** privacy mode WAPI filter */

   113     WlanPrivacyModeFilterWapi            iWapi;

   114     /** currently active privacy filter */

   115     MWlanPrivacyModeFilter*              iActiveFilter;

   116     };

   117 

   118 #include "umacprivacymodefilters.inl"

   119 

   120 #endif // WLANPRIVACYMODEFILTERS_H