os/security/cryptoplugins/cryptospiplugins/source/softwarecrypto/keyagreementimpl.cpp
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/security/cryptoplugins/cryptospiplugins/source/softwarecrypto/keyagreementimpl.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,75 @@
1.4 +/*
1.5 +* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
1.6 +* All rights reserved.
1.7 +* This component and the accompanying materials are made available
1.8 +* under the terms of the License "Eclipse Public License v1.0"
1.9 +* which accompanies this distribution, and is available
1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.11 +*
1.12 +* Initial Contributors:
1.13 +* Nokia Corporation - initial contribution.
1.14 +*
1.15 +* Contributors:
1.16 +*
1.17 +* Description:
1.18 +*
1.19 +*/
1.20 +
1.21 +
1.22 +#include "keyagreementimpl.h"
1.23 +#include <cryptospi/plugincharacteristics.h>
1.24 +#include "pluginconfig.h"
1.25 +
1.26 +using namespace SoftwareCrypto;
1.27 +
1.28 +CKeyAgreementImpl::CKeyAgreementImpl()
1.29 + {
1.30 + }
1.31 +
1.32 +void CKeyAgreementImpl::ConstructL(const CKey& aPrivateKey, const CCryptoParams* aParams)
1.33 + {
1.34 + SetKeyL(aPrivateKey, aParams);
1.35 + }
1.36 +
1.37 +CKeyAgreementImpl::~CKeyAgreementImpl()
1.38 + {
1.39 + delete iSharedParams;
1.40 + delete iPrivateKey;
1.41 + }
1.42 +
1.43 +void CKeyAgreementImpl::Close()
1.44 + {
1.45 + delete this;
1.46 + }
1.47 +
1.48 +void CKeyAgreementImpl::Reset()
1.49 + {
1.50 + }
1.51 +
1.52 +TAny* CKeyAgreementImpl::GetExtension(TUid /*aExtensionId*/)
1.53 + {
1.54 + return 0;
1.55 + }
1.56 +
1.57 +void CKeyAgreementImpl::GetCharacteristicsL(const TAny*& aPluginCharacteristics)
1.58 + {
1.59 + TInt numCiphers = sizeof(KKeyAgreementCharacteristics)/sizeof(TKeyAgreementCharacteristics*);
1.60 + TInt32 implUid = ImplementationUid().iUid;
1.61 + for (TInt i = 0; i < numCiphers; ++i)
1.62 + {
1.63 + if (KKeyAgreementCharacteristics[i]->cmn.iImplementationUID == implUid)
1.64 + {
1.65 + aPluginCharacteristics = KKeyAgreementCharacteristics[i];
1.66 + break;
1.67 + }
1.68 + }
1.69 + }
1.70 +
1.71 +void CKeyAgreementImpl::SetKeyL(const CKey& aSelfPrivateKey, const CCryptoParams* aSharedParams)
1.72 + {
1.73 + delete iPrivateKey;
1.74 + iPrivateKey = CKey::NewL(aSelfPrivateKey);
1.75 + delete iSharedParams;
1.76 + iSharedParams = CCryptoParams::NewL();
1.77 + iSharedParams->CopyL(*aSharedParams); // copy contents of the object
1.78 + }