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/*
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* Copyright (c) 2007-2010 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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@internalTechnology
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*/
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#ifndef SYMMETRICCIPHERSTEPBASE_H
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#define SYMMETRICCIPHERSTEPBASE_H
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#include <cryptospi/cryptosymmetriccipherapi.h>
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#include <cryptospi/keys.h>
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#include "te_cryptospistepbase.h"
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#include "filereader.h"
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using namespace CryptoSpi;
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class CSymmetricCipherStepBase : public CTe_CryptoSpiStepBase
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{
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protected:
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void SetupCipherL(TBool aArc4Check, TBool aRc2Check, TVariantPtrC& aOperationMode, CSymmetricCipher*& aCipher, CKey*& aKey);
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HBufC8* ReadInPlaintextL();
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HBufC8* ReadInCiphertextL();
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HBufC8* ReadInIvL();
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TInt CtrModeCalcBlockSizeL(CSymmetricCipher& aCipher);
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HBufC8* CtrModeIncrementCounterL(TDesC8& aCounter);
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HBufC8* ReadInHexCiphertextL();
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HBufC8* ReadInHexPlaintextL();
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HBufC8* ReadInHexPlainTextL(TPtrC aFile);
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HBufC8* ReadInHexIvL();
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HBufC8* ConvertFromHexFormatToRawL(TDesC8& aInput);
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private:
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HBufC8* ReadFileL(TPtrC aFile);
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};
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#endif //SYMMETRICCIPHERSTEPBASE_H
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