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: 

    15 *     This class handles SAP security checking

    16 *

    17 */

    18 

    19 #ifndef BT_SAP_SECURITY_HANDLER_H

    20 #define BT_SAP_SECURITY_HANDLER_H

    21 

    22 //  INCLUDES

    23 #include <bt_sock.h>

    24 #include <hciproxy.h>

    25 #include <btengdevman.h>

    26 

    27 // Vendor specific

    28 const TUint8 KCmdInfo[] = {0xFC, 0x00, 0x00, 0x00, 0xFC, 0x04, 0xF0, 0x07, 0x00, 0x00};

    29 const TInt KExtCmdLen = 10;

    30 

    31 // Security settings

    32 const TInt KRequiredPassKeyLen       = 16;

    33 

    34 // FORWARD DECLARATIONS

    35 class CBTEngDevMan;

    36 class CBTHciExtensionMan;

    37     

    38 enum TBTSapSecurityCheckResult

    39     {

    40     ESecurityOK,

    41     EGetEncryptionKeyFail,

    42     EEncryptionKeyTooShort,

    43     EPassKeyTooShort

    44     };

    45 

    46 class CBTSapSecurityHandler : public CActive, MBTEngDevManObserver

    47     {

    48 public:

    49     // Constructors

    50     static CBTSapSecurityHandler* NewL();

    51 

    52     // Destructor

    53 	~CBTSapSecurityHandler();

    54 

    55 private:     // From CActive

    56    

    57     /**

    58     * DoCancel() has to be implemented by all the classes deriving CActive.

    59     * Request cancellation routine.

    60     * @param none

    61     * @return none 

    62     */

    63     void DoCancel();

    64     

    65     /**

    66     * RunL is called by framework after request is being completed.

    67     * @param nones

    68     * @return none 

    69     */

    70 	void RunL();

    71 	

    72 	/**

    73 	* RunError is used for handling leaves that occure inside RunL

    74 	*/

    75 	TInt RunError(TInt aError);

    76 

    77 public:

    78 

    79     void CheckSapSecurity(RSocket& aSocket, TRequestStatus& aStatus);

    80 

    81 private:

    82 

    83     // Two-phase constructor

    84     void ConstructL();

    85 

    86     // Default constructor

    87     CBTSapSecurityHandler();

    88     

    89     // from MBTEngDevManObserver

    90     void HandleGetDevicesComplete(TInt aErr,CBTDeviceArray* aDeviceArray);

    91     

    92 private:

    93 

    94     enum TState

    95         {

    96         EEncryptionKeyLength,

    97         EPassKeyLength

    98         };

    99 

   100 private:

   101 

   102     TRequestStatus *iSecurityStatus;

   103     RSocket        *iSocket;

   104     CBTHciExtensionMan* iBtHci;

   105     

   106     CBTEngDevMan* iBtDevMan;

   107     CBTDeviceArray* iBtDeviceArray;

   108     TState iState;

   109 

   110     THCIConnHandle iHCIConnHandle;

   111     TPckgBuf<THCIConnHandle> iHCIHandleBuf;

   112     TBuf8<KExtCmdLen> iExtCmd;

   113 

   114     TUint8 iEncryptionKeyLength;

   115     };

   116 

   117 #endif // BT_SAP_SECURITY_HANDLER_H