diff -r 000000000000 -r 164170e6151a secsrv_plat/devenccommonutils_api/inc/DevEncSessionBase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/secsrv_plat/devenccommonutils_api/inc/DevEncSessionBase.h	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,65 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+#ifndef DEVENCSESSIONBASE_H_
+#define DEVENCSESSIONBASE_H_
+
+#include <f32file.h>
+#include <e32property.h>
+
+// CONSTANTS
+
+const TUid KDevEncUid2 = { 0x1000008d };
+const TUid KDevEncUid3 = { 0x200025B7 };
+
+_LIT( KDevEncCommonUtils, "\\sys\\bin\\devenccommonutils.dll" );
+
+const TInt KMaxAutolockPeriod = 20;
+
+// CLASS DECLARATION
+/**
+* A session abstract object for communication between the UI and NFE extension. This abstract base class is needed
+* in order to allow runtime variation and dynamic linking outside this component.
+*/
+class CDevEncSessionBase: public CBase
+    {
+    public:
+
+        IMPORT_C virtual TInt Connect() = 0;
+        IMPORT_C virtual void Close() = 0;
+        IMPORT_C virtual TInt StartDiskEncrypt() = 0;
+        IMPORT_C virtual TInt StartDiskDecrypt() = 0;
+        IMPORT_C virtual TInt StartDiskWipe() = 0;
+        IMPORT_C virtual TInt DiskStatus( TInt& aStatus ) const = 0;
+        IMPORT_C virtual TInt Progress( TInt& aProgress ) const = 0;
+        IMPORT_C virtual TBool Connected() const = 0;
+        IMPORT_C virtual TDriveNumber DriveNumber() const = 0;
+        IMPORT_C virtual void SetDrive( TDriveNumber aNumber ) = 0;
+        /**
+         * Sets the access control for device encryption
+         * @param aValue is of type TDevEncControl
+         * @return KErrNone or system wide error
+         */
+        IMPORT_C virtual TInt SetDevEncControlL(TInt aValue) = 0;
+        /**
+         * Gets the access control value for device encryption
+         * @param aValue is set when the function returns
+         * @return KErrNone or system wide error
+         */
+        IMPORT_C virtual TInt GetDevEncControlL(TInt& aValue) = 0;
+    };
+
+#endif /*DEVENCSESSIONBASE_H_*/