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/*
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* Copyright (c) 2005-2009 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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*/
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#ifndef __TSIGNATUREINPUT_H__
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#define __TSIGNATUREINPUT_H__
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#include <e32base.h>
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#include <hash.h>
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/** An abstract class capable of representing a message to be signed or
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* verified.
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* @publishedPartner
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* @released
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*/
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class CSignatureInput : public CBase
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{
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public:
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virtual void Update(const TDesC8& aInput) = 0;
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virtual TPtrC8 Final(void) = 0;
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protected:
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CSignatureInput(void) {}
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private:
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CSignatureInput(const CSignatureInput&);
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CSignatureInput& operator=(const CSignatureInput&);
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};
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/**
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* @publishedPartner
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* @released
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*/
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class CHashingSignatureInput : public CSignatureInput
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{
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public:
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static CHashingSignatureInput* NewL(CMessageDigest::THashId aHashId);
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static CHashingSignatureInput* NewLC(CMessageDigest::THashId aHashId);
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virtual void Update(const TDesC8& aInput);
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virtual TPtrC8 Final(void);
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~CHashingSignatureInput(void);
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protected:
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CHashingSignatureInput(void);
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void ConstructL(CMessageDigest::THashId aHashId);
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private:
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CMessageDigest* iHash;
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private:
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CHashingSignatureInput(const CHashingSignatureInput&);
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CHashingSignatureInput& operator=(const CHashingSignatureInput&);
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};
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#endif
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