1 /*

     2 * Copyright (c) 2006-2009 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 * crypto base api interface

    16 *

    17 */

    18 

    19 

    20 /**

    21  @file

    22  @publishedAll

    23  @released

    24 */

    25 

    26 #ifndef __CRYPTOAPI_BASEAPI_H__

    27 #define __CRYPTOAPI_BASEAPI_H__

    28 

    29 #include <e32base.h>

    30 #include <cryptospi/plugincharacteristics.h>

    31 

    32 namespace CryptoSpi

    33 	{

    34 	class MPlugin;

    35 	class MHash;

    36 	class MAsyncHash;

    37 	class CCryptoParams;

    38 	class CExtendedCharacteristics;

    39 		

    40 	NONSHARABLE_CLASS(CCryptoBase) : public CBase

    41 		{

    42 	public:

    43 		/**

    44 		Retrieves the plugin's common characteristics

    45 		@param aPluginCharacteristics The plugin characteristics value retrieved

    46 		*/

    47 		IMPORT_C void GetCharacteristicsL(const TCharacteristics*& aPluginCharacteristics);

    48 		

    49 		/**

    50 		Retrieves the plugin's extended characteristics

    51 		@return The extended plugin characteristics, on the heap.

    52 		This should be deleted by the caller when finished with.

    53 		*/	

    54 		IMPORT_C const CExtendedCharacteristics* GetExtendedCharacteristicsL();

    55 

    56         /**

    57         Resets the state of the crypto object to uninitialised. All prior

    58         state is lost.

    59         */

    60         IMPORT_C void Reset();

    61 	

    62 	protected:

    63 		/**

    64 		 * @internalComponent

    65 		 * 

    66 		 * Constructor

    67 		 **/		

    68 		CCryptoBase(MPlugin* aPlugin, TInt aLibHandle);

    69 		/**

    70 		Destructor

    71 		*/

    72 		virtual ~CCryptoBase();

    73 	

    74 	protected:

    75 		/**

    76 		The plugin implementation

    77 		*/

    78 		MPlugin* iPlugin;	

    79 		

    80 		/**

    81 		The current plugin DLL loaded

    82 		*/

    83 		TInt iLibHandle;

    84 		};

    85 	}

    86 

    87 #endif //__CRYPTOAPI_BASEAPI_H__

    88