crypto/weakcryptospi/source/spi/keys.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 15 Mar 2010 12:46:43 +0200
branchRCL_3
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/*
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* Copyright (c) 2006-2010 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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* Generic Key implementation
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* Generic Key implementation
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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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#include <cryptospi/keys.h>
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#include <cryptospi/cryptoparams.h>
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#include <cryptospi/cryptospidef.h>
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#include <cryptopanic.h>
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using namespace CryptoSpi;
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EXPORT_C CKey* CKey::NewL(const CKey& aKey)
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	{
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	CKey* self=NewLC(aKey);
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	CleanupStack::Pop();
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	return self;
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	}
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EXPORT_C CKey* CKey::NewLC(const CKey& aKey)
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	{
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	CKey* self=new(ELeave) CKey(aKey.iKeyProperty);
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	CleanupStack::PushL(self);
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	self->ConstructL(*aKey.iKeyParameters);
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	return self;
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	}
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EXPORT_C CKey* CKey::NewL(const TKeyProperty& aKeyProperty, const CCryptoParams& aKeyParameters)
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	{
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	CKey* self=NewLC(aKeyProperty, aKeyParameters);
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	CleanupStack::Pop();
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	return self;
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	}
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EXPORT_C CKey* CKey::NewLC(const TKeyProperty& aKeyProperty, const CCryptoParams& aKeyParameters)
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	{
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	CKey* self=new(ELeave) CKey(aKeyProperty);
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	CleanupStack::PushL(self);
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	self->ConstructL(aKeyParameters);
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	return self;
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	}
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EXPORT_C const TKeyProperty& CKey::KeyProperty() const
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	{
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	return iKeyProperty;
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	}
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CKey::CKey(const TKeyProperty& aKeyProperty) : iKeyProperty(aKeyProperty)
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	{
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	}
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EXPORT_C CKey::~CKey()
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	{
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	// The destructors for each CCryptoParam in this array should securely
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	// delete their contents, e.g. RSA/DSA BigInt exponent and modulus.
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	delete iKeyParameters;
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	}
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EXPORT_C const TInteger& CKey::GetBigIntL(TUid aUid) const
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	{
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	return iKeyParameters->GetBigIntL(aUid);
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	}
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EXPORT_C TInt CKey::GetTIntL(TUid aUid) const
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	{
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	return iKeyParameters->GetTIntL(aUid);
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	}
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EXPORT_C const TDesC8& CKey::GetTDesC8L(TUid aUid) const
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	{
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	return iKeyParameters->GetTDesC8L(aUid);
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	}
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EXPORT_C TBool CKey::IsPresent(TUid aUid) const
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	{
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	return iKeyParameters->IsPresent(aUid);
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	}
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void CKey::ConstructL(const CCryptoParams& aKeyParameters)
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	{
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	iKeyParameters = CCryptoParams::NewL();
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	iKeyParameters->CopyL(aKeyParameters);
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	}
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EXPORT_C const CCryptoParams& CKey::KeyParameters() const
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	{
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	return *iKeyParameters;
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	}
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