1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Security issues related methods used across apparc

    15 // 

    16 // apsecutils.cpp

    17 //

    18 

    19 #include <e32std.h>

    20 #include <e32cmn.h> //for TSecureId

    21 #include "apsecutils.h"

    22 

    23 

    24 /**

    25  * Check if application has a WriteDeviceData capability

    26  * and if it's SID is in the protected range

    27  * 

    28  * @param aAppFilename path to application exe file

    29  * @param aHasWriteDeviceDataCap returns ETrue if app has WriteDeviceData cap

    30  * @param aIsSidProtected returns ETrue if application SID is in the protected range

    31  * @return KErrNone if succesful, error code otherwise

    32  */

    33 EXPORT_C TInt CApaSecurityUtils::CheckAppSecurity( const TPtrC& aAppFilename, 

    34                                               TBool& aHasWriteDeviceDataCap, 

    35                                               TBool& aIsSidProtected )

    36     { 

    37     aHasWriteDeviceDataCap = EFalse;

    38     aIsSidProtected = EFalse;

    39     

    40     RLibrary::TInfoBuf infoBuf;

    41     TInt ret = RLibrary::GetInfo( aAppFilename, infoBuf );

    42     if ( KErrNone == ret )

    43         {

    44         if ( infoBuf().iSecurityInfo.iCaps.HasCapability(

    45                                                 ECapabilityWriteDeviceData ) )

    46             {

    47             aHasWriteDeviceDataCap = ETrue;

    48             }

    49 

    50         const TSecureId appSid = infoBuf().iSecurityInfo.iSecureId;

    51 

    52         if( IsSidProtected( TUint32( appSid ) ) )

    53             {

    54             aIsSidProtected = ETrue;

    55             }

    56 

    57         }

    58     return ret;

    59     }

    60 

    61 //End of file