sl@0: /*
sl@0: * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalComponent
sl@0:  @released
sl@0:  */
sl@0: #ifndef	CCRYPTOSPIHAI_H
sl@0: #define	CCRYPTOSPIHAI_H
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <e32cmn.h>
sl@0: #include <cryptospi/cryptospidef.h>
sl@0: #include <cryptospi/cryptoparams.h>
sl@0: 
sl@0: namespace CryptoSpiHai
sl@0:     {
sl@0:     /**
sl@0:      * This class forms the hardware abstraction interface part of the 
sl@0:      * cryptoSPI. In the production code, this should be replaced by a 
sl@0:      * device driver. This layer abstracts the hardware from a cryptoSPI
sl@0:      * plugin. It interacts with the HAI of crypto token to get the actual 
sl@0:      * key and performs the operations. This layer should be implemented in
sl@0:      * kernel space.
sl@0:      */
sl@0:     NONSHARABLE_CLASS(CCryptoSpiHai) : public CBase
sl@0:         {
sl@0:     public:
sl@0:         /**
sl@0:          * Performs the signing operation.
sl@0:          * 
sl@0:          * A cryptoSPI plugin uses this, when it does not have access 
sl@0:          * to the actual key.
sl@0:          * 
sl@0:          * @param aKeyHandle The key handle retrieved from hw crypto 
sl@0:          * token
sl@0:          * @param aInput The text which has to be signed.
sl@0:          * @param aSignature Output param. The cryptoSPI signature.
sl@0:          * 
sl@0:          * @leave Can leave with all the leave codes present in HAI of 
sl@0:          * reference crypto token implementation. 
sl@0:          */
sl@0:         IMPORT_C static void SignL(TInt aKeyHandle,
sl@0:                 const TDesC8& aInput, CryptoSpi::CCryptoParams& aSignature);
sl@0:         
sl@0:         /**
sl@0:          * Performs the decryption operation.
sl@0:          * 
sl@0:          * A cryptoSPI plugin uses this, when it does not have access 
sl@0:          * to the actual key.
sl@0:          * 
sl@0:          * @param aKeyHandle The key handle retrieved from hw crypto 
sl@0:          * token
sl@0:          * @param aInput The cipher text.
sl@0:          * @param aOutput Output param. The decrypted plain text
sl@0:          * 
sl@0:          * @leave Can leave with all the leave codes present in HAI of 
sl@0:          * reference crypto token implementation. 
sl@0:          */        
sl@0:         IMPORT_C static void DecryptL(TInt aKeyHandle,
sl@0:                 const TDesC8& aInput, TDes8& aOuput);
sl@0:         };
sl@0:     }
sl@0: 
sl@0: #endif	//	CCRYPTOSPIHAI_H