/*

 * Copyright (c) 2005-2009 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: 

 * TProtectionKey declaration

 *

 */

 /**

  @file 

  @publishedAll

  @released

 */

 #ifndef PROTECTIONKEY_H

 #define PROTECTIONKEY_H

 #include <s32strm.h>

 namespace AuthServer

 {

 /**

  * CProtectionKey is a cryptographic key that is assigned to an

  * identity. Protection keys are used by authentication clients 

  * to protect data that only the associated identity should be 

  * able to access. Protection keys are generated by the AuthServer

  * when a new identity is created.

  */

 NONSHARABLE_CLASS(CProtectionKey) : public CBase

 	{

 public:

 	virtual ~CProtectionKey();

 	IMPORT_C static CProtectionKey* NewL(TInt aKeySize);	

 	IMPORT_C static CProtectionKey* NewLC(TInt aKeySize);

 	IMPORT_C static CProtectionKey* NewL(HBufC8* aKeyData);

 	IMPORT_C static CProtectionKey* NewLC(HBufC8* aKeyData);

 	IMPORT_C CProtectionKey* ClientKeyL(TInt aClientUid) const;

 	IMPORT_C TPtrC8 KeyData() const;

 private:

 	CProtectionKey();

 	void ConstructL(TInt aKeySize);

 	void ConstructL(HBufC8* aKeyData);

 	HBufC8* iKeyData;

 	};

 }

 #endif // PROTECTIONKEY_H