1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #include "keyagreementimpl.h"

    20 #include <cryptospi/plugincharacteristics.h>

    21 #include "pluginconfig.h"

    22 

    23 using namespace SoftwareCrypto;

    24 

    25 CKeyAgreementImpl::CKeyAgreementImpl()

    26 	{

    27 	}

    28 

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

    30 	{

    31 	SetKeyL(aPrivateKey, aParams);

    32 	}

    33 	

    34 CKeyAgreementImpl::~CKeyAgreementImpl()

    35 	{

    36 	delete iSharedParams;

    37 	delete iPrivateKey;

    38 	}

    39 

    40 void CKeyAgreementImpl::Close()

    41 	{

    42 	delete this;

    43 	}

    44 	

    45 void CKeyAgreementImpl::Reset()

    46 	{

    47 	}

    48 	

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

    50 	{

    51 	return 0;

    52 	}

    53 

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

    55 	{

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

    57 	TInt32 implUid = ImplementationUid().iUid;

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

    59 		{

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

    61 			{

    62 			aPluginCharacteristics = KKeyAgreementCharacteristics[i];

    63 			break;

    64 			}

    65 		}

    66 	}

    67 

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

    69 	{

    70 	delete iPrivateKey;

    71 	iPrivateKey = CKey::NewL(aSelfPrivateKey);

    72 	delete iSharedParams;

    73 	iSharedParams = CCryptoParams::NewL();

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

    75 	}