1 /*

     2 * Copyright (c) 2004-2009 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 the License "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 * Implements CKeyStoreSession

    16 *

    17 */

    18 

    19 

    20 

    21 

    22 /**

    23  @file 

    24  @internalTechnology

    25 */

    26  

    27 #ifndef __CKEYSTORESESSION_H__

    28 #define __CKEYSTORESESSION_H__

    29 

    30 #include "fsserver.h"

    31 

    32 class CKeyStoreConduit;

    33 class CPassphraseManager;

    34 class COpenedKey;

    35 

    36 /**

    37  * Encapsulates an opened key object and its handle.

    38  */

    39 struct TObjectIndex

    40 	{

    41 	TInt iHandle;

    42 	COpenedKey* iObject;

    43 	};

    44 

    45 /**

    46  * A keystore session.

    47  *

    48  * Handles client requests by passing them to the keystore conduit.  Keeps track

    49  * of uids/passphrases for the session.

    50  */

    51 

    52 class CKeyStoreSession : public CTokenServerSession

    53 	{

    54 public:

    55 	/**

    56 	 * Create a new session object.

    57 	 * @param aConduit The keystore conduit used to service user requests.

    58 	 * @param aPassMan The passphrase manager object - this method takes ownership.

    59 	 */

    60 	static CKeyStoreSession* NewL(CFSKeyStoreServer& aServer, CPassphraseManager* aPassMan);

    61 	virtual ~CKeyStoreSession();

    62 	CPassphraseManager& PassphraseManager();

    63 	TInt AddOpenedKeyL(COpenedKey& aObject);

    64 	void RemoveOpenedKeyL(TInt aHandle);

    65 	COpenedKey* OpenedKey(TInt aHandle);

    66 

    67 	/**

    68 	 * Determine if this session has a key open.

    69 	 * @param aHandle The key data handle - not the session's open key handle!

    70 	 */

    71 	TBool HasOpenKey(TInt aHandle);

    72 	

    73 	CKeyStoreSession(CFSKeyStoreServer& aServer, CPassphraseManager* aPassMan);

    74 private:

    75 	virtual void DoServiceL(const RMessage2& aMessage);

    76 private:

    77 	CFSKeyStoreServer& iServer;

    78 	CPassphraseManager* iPassphraseMan;

    79 	TInt iLastHandle;

    80 	RArray<TObjectIndex> iOpenedKeys;

    81 	};

    82 

    83 #endif