/*

* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#include "keyagreementimpl.h"

#include <cryptospi/plugincharacteristics.h>

#include "pluginconfig.h"

using namespace SoftwareCrypto;

CKeyAgreementImpl::CKeyAgreementImpl()

	{

	}

void CKeyAgreementImpl::ConstructL(const CKey& aPrivateKey, const CCryptoParams* aParams)

	{

	SetKeyL(aPrivateKey, aParams);

	}

CKeyAgreementImpl::~CKeyAgreementImpl()

	{

	delete iSharedParams;

	delete iPrivateKey;

	}

void CKeyAgreementImpl::Close()

	{

	delete this;

	}

void CKeyAgreementImpl::Reset()

	{

	}

TAny* CKeyAgreementImpl::GetExtension(TUid /*aExtensionId*/)

	{

	return 0;

	}

void CKeyAgreementImpl::GetCharacteristicsL(const TAny*& aPluginCharacteristics)

	{

	TInt numCiphers = sizeof(KKeyAgreementCharacteristics)/sizeof(TKeyAgreementCharacteristics*);

	TInt32 implUid = ImplementationUid().iUid;

	for (TInt i = 0; i < numCiphers; ++i)

		{

		if (KKeyAgreementCharacteristics[i]->cmn.iImplementationUID == implUid)

			{

			aPluginCharacteristics = KKeyAgreementCharacteristics[i];

			break;

			}

		}

	}

void CKeyAgreementImpl::SetKeyL(const CKey& aSelfPrivateKey, const CCryptoParams* aSharedParams)

	{

	delete iPrivateKey;

	iPrivateKey = CKey::NewL(aSelfPrivateKey);

	delete iSharedParams;

	iSharedParams = CCryptoParams::NewL();

	iSharedParams->CopyL(*aSharedParams);			// copy contents of the object

	}