/*

* 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