cryptoplugins/cryptospiplugins/source/softwarecrypto/keyagreementimpl.cpp
author Santosh V Patil <santosh.v.patil@nokia.com>
Mon, 28 Jun 2010 09:21:13 +0530
branchRCL_3
changeset 54 0d3a50e36d4b
parent 19 cd501b96611d
permissions -rw-r--r--
Transplanting changeset f3b0b5725c58 (Fix for bug 1301)
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/*
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* Copyright (c) 2006-2009 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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#include "keyagreementimpl.h"
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#include <cryptospi/plugincharacteristics.h>
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#include "pluginconfig.h"
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using namespace SoftwareCrypto;
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CKeyAgreementImpl::CKeyAgreementImpl()
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	{
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	}
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void CKeyAgreementImpl::ConstructL(const CKey& aPrivateKey, const CCryptoParams* aParams)
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	{
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	SetKeyL(aPrivateKey, aParams);
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	}
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CKeyAgreementImpl::~CKeyAgreementImpl()
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	{
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	delete iSharedParams;
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	delete iPrivateKey;
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	}
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void CKeyAgreementImpl::Close()
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	{
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	delete this;
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	}
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void CKeyAgreementImpl::Reset()
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	{
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	}
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TAny* CKeyAgreementImpl::GetExtension(TUid /*aExtensionId*/)
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	{
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	return 0;
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	}
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void CKeyAgreementImpl::GetCharacteristicsL(const TAny*& aPluginCharacteristics)
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	{
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	TInt numCiphers = sizeof(KKeyAgreementCharacteristics)/sizeof(TKeyAgreementCharacteristics*);
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	TInt32 implUid = ImplementationUid().iUid;
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	for (TInt i = 0; i < numCiphers; ++i)
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		{
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		if (KKeyAgreementCharacteristics[i]->cmn.iImplementationUID == implUid)
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			{
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			aPluginCharacteristics = KKeyAgreementCharacteristics[i];
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			break;
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			}
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		}
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	}
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void CKeyAgreementImpl::SetKeyL(const CKey& aSelfPrivateKey, const CCryptoParams* aSharedParams)
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	{
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	delete iPrivateKey;
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	iPrivateKey = CKey::NewL(aSelfPrivateKey);
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	delete iSharedParams;
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	iSharedParams = CCryptoParams::NewL();
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	iSharedParams->CopyL(*aSharedParams);			// copy contents of the object
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	}