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