1 /*

     2 * Copyright (c) 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 "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 #ifndef DEVENCSESSIONBASE_H_

    18 #define DEVENCSESSIONBASE_H_

    19 

    20 #include <f32file.h>

    21 #include <e32property.h>

    22 

    23 // CONSTANTS

    24 

    25 const TUid KDevEncUid2 = { 0x1000008d };

    26 const TUid KDevEncUid3 = { 0x200025B7 };

    27 

    28 _LIT( KDevEncCommonUtils, "\\sys\\bin\\devenccommonutils.dll" );

    29 

    30 const TInt KMaxAutolockPeriod = 20;

    31 

    32 // CLASS DECLARATION

    33 /**

    34 * A session abstract object for communication between the UI and NFE extension. This abstract base class is needed

    35 * in order to allow runtime variation and dynamic linking outside this component.

    36 */

    37 class CDevEncSessionBase: public CBase

    38     {

    39     public:

    40 

    41         IMPORT_C virtual TInt Connect() = 0;

    42         IMPORT_C virtual void Close() = 0;

    43         IMPORT_C virtual TInt StartDiskEncrypt() = 0;

    44         IMPORT_C virtual TInt StartDiskDecrypt() = 0;

    45         IMPORT_C virtual TInt StartDiskWipe() = 0;

    46         IMPORT_C virtual TInt DiskStatus( TInt& aStatus ) const = 0;

    47         IMPORT_C virtual TInt Progress( TInt& aProgress ) const = 0;

    48         IMPORT_C virtual TBool Connected() const = 0;

    49         IMPORT_C virtual TDriveNumber DriveNumber() const = 0;

    50         IMPORT_C virtual void SetDrive( TDriveNumber aNumber ) = 0;

    51         /**

    52          * Sets the access control for device encryption

    53          * @param aValue is of type TDevEncControl

    54          * @return KErrNone or system wide error

    55          */

    56         IMPORT_C virtual TInt SetDevEncControlL(TInt aValue) = 0;

    57         /**

    58          * Gets the access control value for device encryption

    59          * @param aValue is set when the function returns

    60          * @return KErrNone or system wide error

    61          */

    62         IMPORT_C virtual TInt GetDevEncControlL(TInt& aValue) = 0;

    63     };

    64 

    65 #endif /*DEVENCSESSIONBASE_H_*/