diff -r 675a964f4eb5 -r 35751d3474b7 crypto/weakcryptospi/source/spi/cryptomacapi.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/crypto/weakcryptospi/source/spi/cryptomacapi.cpp Thu Sep 10 14:01:51 2009 +0300 @@ -0,0 +1,219 @@ +/* +* Copyright (c) 2008-2009 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: +* crypto Mac API implementation +* +*/ + + +/** + @file +*/ + +#include +#include +#include "legacyselector.h" + +using namespace CryptoSpi; + + +EXPORT_C void CMacFactory::CreateMacL(CMac*& aMac, + const TUid aAlgorithmUid, + const CKey& aKey, + const CCryptoParams* aAlgorithmParams) + { + MPluginSelector* selector=reinterpret_cast(Dll::Tls()); + if (selector) + { + selector->CreateMacL(aMac, aAlgorithmUid, aKey, aAlgorithmParams); + } + else + { + CLegacySelector* legacySelector=CLegacySelector::NewLC(); + legacySelector->CreateMacL(aMac, aAlgorithmUid, aKey, aAlgorithmParams); + CleanupStack::PopAndDestroy(legacySelector); //selector + } + } + +CMac* CMac::NewL(MMac* aMac, TInt aHandle) + { + CMac* self = new (ELeave) CMac(aMac, aHandle); + return self; + } + +CMac::CMac(MMac* aMac, TInt aHandle) +: CCryptoBase(aMac, aHandle) + { + } + +EXPORT_C CMac::~CMac() + { + } + +/** + * Following working methods delegate calls to the plug-in implementation + * of the requested MAC algorithm. + */ +EXPORT_C TPtrC8 CMac::MacL(const TDesC8& aMessage) + { + return ((MMac*)iPlugin)->MacL(aMessage); + } + + +EXPORT_C void CMac::UpdateL(const TDesC8& aMessage) + { + ((MMac*)iPlugin)->UpdateL(aMessage); + } + +EXPORT_C TPtrC8 CMac::FinalL(const TDesC8& aMessage) + { + return ((MMac*)iPlugin)->FinalL(aMessage); + } + +EXPORT_C void CMac::ReInitialiseAndSetKeyL(const CKey& aKey) + { + ((MMac*)iPlugin)->ReInitialiseAndSetKeyL(aKey); + } + +EXPORT_C CMac* CMac::ReplicateL() + { + MMac* plugin=((MMac*)iPlugin)->ReplicateL(); + CleanupClosePushL(*plugin); + RLibrary lib; + lib.SetHandle(iLibHandle); + RLibrary duplib=lib; + User::LeaveIfError(duplib.Duplicate(RThread(), EOwnerProcess)); + CleanupClosePushL(duplib); + CMac* self=new(ELeave) CMac(plugin, duplib.Handle()); + CleanupStack::Pop(2, plugin); //duplib, plugin + return self; + } + +EXPORT_C CMac* CMac::CopyL() + { + MMac* plugin=((MMac*)iPlugin)->CopyL(); + CleanupClosePushL(*plugin); + RLibrary lib; + lib.SetHandle(iLibHandle); + RLibrary duplib=lib; + User::LeaveIfError(duplib.Duplicate(RThread(), EOwnerProcess)); + CleanupClosePushL(duplib); + CMac* self=new(ELeave) CMac(plugin, duplib.Handle()); + CleanupStack::Pop(2, plugin); //duplib, plugin + return self; + } + +// +// Asynchronous MAC interface implementation +// (async not implemented, so no coverage) +// Once we have a dedicated hardware plugin-dll +// the following pre-processor conditions must be removed. +// +#ifdef _BullseyeCoverage +#pragma suppress_warnings on +#pragma BullseyeCoverage off +#pragma suppress_warnings off +#endif + + +EXPORT_C void CMacFactory::CreateAsyncMacL(CAsyncMac*& aMac, + const TUid aAlgorithmUid, + const CKey& aKey, + const CCryptoParams* aAlgorithmParams) + { + MPluginSelector* selector=reinterpret_cast(Dll::Tls()); + if (selector) + { + selector->CreateAsyncMacL(aMac, aAlgorithmUid, aKey, aAlgorithmParams); + } + else + { + CLegacySelector* legacySelector=CLegacySelector::NewLC(); + legacySelector->CreateAsyncMacL(aMac, aAlgorithmUid, aKey, aAlgorithmParams); + CleanupStack::PopAndDestroy(legacySelector); //selector + } + } + +CAsyncMac* CAsyncMac::NewL(MAsyncMac* aMac, TInt aHandle) + { + CAsyncMac* self = new (ELeave) CAsyncMac(aMac, aHandle); + return self; + } + +CAsyncMac::CAsyncMac(MAsyncMac* aMac, TInt aHandle) +: CCryptoBase(aMac, aHandle) + { + } + +EXPORT_C CAsyncMac::~CAsyncMac() + { + } + +/** + * Following asynchronous working methods delegate calls to the plug-in implementation + * of the requested MAC algorithm. + */ +EXPORT_C TPtrC8 CAsyncMac::MacL(const TDesC8& aMessage, TRequestStatus& aStatus) + { + return ((MAsyncMac*)iPlugin)->MacL(aMessage, aStatus); + } + +EXPORT_C void CAsyncMac::UpdateL(const TDesC8& aMessage, TRequestStatus& aStatus) + { + ((MAsyncMac*)iPlugin)->UpdateL(aMessage, aStatus); + } + +EXPORT_C TPtrC8 CAsyncMac::FinalL(const TDesC8& aMessage, TRequestStatus& aStatus) + { + return ((MAsyncMac*)iPlugin)->FinalL(aMessage, aStatus); + } + +EXPORT_C void CAsyncMac::ReInitialiseAndSetKeyL(const CKey& aKey) + { + ((MAsyncMac*)iPlugin)->ReInitialiseAndSetKeyL(aKey); + } + +EXPORT_C CAsyncMac* CAsyncMac::ReplicateL() + { + MAsyncMac* plugin=((MAsyncMac*)iPlugin)->ReplicateL(); + CleanupClosePushL(*plugin); + RLibrary lib; + lib.SetHandle(iLibHandle); + RLibrary duplib=lib; + User::LeaveIfError(duplib.Duplicate(RThread(), EOwnerProcess)); + CleanupClosePushL(duplib); + CAsyncMac* self=new(ELeave) CAsyncMac(plugin, duplib.Handle()); + CleanupStack::Pop(2, plugin); //duplib, plugin + return self; + } + +EXPORT_C CAsyncMac* CAsyncMac::CopyL() + { + MAsyncMac* plugin=((MAsyncMac*)iPlugin)->CopyL(); + CleanupClosePushL(*plugin); + RLibrary lib; + lib.SetHandle(iLibHandle); + RLibrary duplib=lib; + User::LeaveIfError(duplib.Duplicate(RThread(), EOwnerProcess)); + CleanupClosePushL(duplib); + CAsyncMac* self=new(ELeave) CAsyncMac(plugin, duplib.Handle()); + CleanupStack::Pop(2, plugin); //duplib, plugin + return self; + } + + +EXPORT_C void CAsyncMac::Cancel() + { + ((MAsyncMac*)iPlugin)->Cancel(); + }