/*

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

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "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: 

 * API which clients use to talk to the key management server.

 *

 */

 /**

  @file 

  @internalTechnology

 */

 #ifndef KMSCLIENT_H

 #define KMSCLIENT_H

 #include <e32std.h>

 #include "keyhandle.h"

 /** The server will panic clients with the category if it detects an error. */

 _LIT(KKmsClientPanicCat, "KmsClientPanic");

 enum TKmsClientPanic

 /** Reasons why the KMS might panic a client. */

 	{

 	/**

 		Client supplied an invalid descriptor.  The descriptor may have been

 		created by the client DLL when the client passed a bad object reference.

 	 */

     //  Unfortunately 0xBADDE5C causes the techview

     //  EikSrvs.exe::ViewServerThread to panic with bad descriptor

 	//	EBadClientDescriptor = 0xBADDE5C

 	EBadClientDescriptor = -38

 	};

 class RKeyMgmtSession : public RSessionBase

 	{

 public:

 	IMPORT_C TInt Connect();

 	IMPORT_C TInt Connect(const TVersion& aReqVer);

 	IMPORT_C TInt GenerateKey(TInt aLength, TKeyHandle& aHandle);

 	IMPORT_C TInt StoreKey(const TDesC8& aData, TKeyHandle& aHandle);

 	IMPORT_C TInt DeleteKey(TKeyHandle aHandle);

 	IMPORT_C TInt AddUsage(TKeyHandle aHandle, TInt aOperation, const TSecurityPolicy& aSecPol);

 	IMPORT_C TInt DeleteUsage(TKeyHandle aHandle, TInt aOperation);

 	IMPORT_C void SetHeapFail(TInt aValue);

 	IMPORT_C void EndHeapFail();

 	};

 #endif	// #ifndef KMSCLIENT_H