sl@0: /*
sl@0: * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: * crypto random API implementation
sl@0: * crypto random API implementation
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: /**
sl@0:  @file
sl@0: */
sl@0: 
sl@0: #include <cryptospi/cryptorandomapi.h>
sl@0: #include <cryptospi/randomplugin.h>
sl@0: #include <cryptospi/plugincharacteristics.h>
sl@0: #include "legacyselector.h"
sl@0: 
sl@0: 
sl@0: using namespace CryptoSpi;
sl@0: 
sl@0: //
sl@0: // Synchronous Random Generator
sl@0: //
sl@0: 
sl@0: CRandom* CRandom::NewL(MRandom* aRandom, TInt aHandle)
sl@0: 	{
sl@0: 	CRandom* self = new(ELeave) CRandom(aRandom, aHandle);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CRandom::~CRandom()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CRandom::GenerateRandomBytesL(TDes8& aDest)
sl@0: 	{
sl@0: 	((MRandom*)iPlugin)->GenerateRandomBytesL(aDest);
sl@0: 	}
sl@0: 	
sl@0: CRandom::CRandom(MRandom* aRandom, TInt aHandle) 
sl@0: : CCryptoBase(aRandom, aHandle)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Random Factory Implementation
sl@0: //
sl@0: EXPORT_C void CRandomFactory::CreateRandomL(CRandom*& aRandom,
sl@0: 										TUid aAlgorithmUid,
sl@0: 										const CCryptoParams* aAlgorithmParams)
sl@0: 	{
sl@0: 	MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls());
sl@0: 	if (selector)
sl@0: 		{
sl@0: 		selector->CreateRandomL(aRandom, aAlgorithmUid, aAlgorithmParams);	
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		CLegacySelector* legacySelector=CLegacySelector::NewLC();
sl@0: 		legacySelector->CreateRandomL(aRandom, aAlgorithmUid, aAlgorithmParams);
sl@0: 		CleanupStack::PopAndDestroy(legacySelector); //legacySelector			
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: //
sl@0: // Asynchronous Random Generator
sl@0: // (async methods not implemented, so no coverage)
sl@0: //
sl@0: 
sl@0: #ifdef _BullseyeCoverage
sl@0: #pragma suppress_warnings on
sl@0: #pragma BullseyeCoverage off
sl@0: #pragma suppress_warnings off
sl@0: #endif
sl@0: 
sl@0: CAsyncRandom* CAsyncRandom::NewL(MAsyncRandom* aAsyncRandom, TInt aHandle)
sl@0: 	{
sl@0: 	CAsyncRandom* self = new(ELeave) CAsyncRandom(aAsyncRandom, aHandle);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CAsyncRandom::~CAsyncRandom()
sl@0: 	{
sl@0: 	}
sl@0: 	
sl@0: EXPORT_C void CAsyncRandom::GenerateRandomBytesL(TDes8& aDest, TRequestStatus& /*aStatus*/)
sl@0: 	{
sl@0: 	((MRandom*)iPlugin)->GenerateRandomBytesL(aDest);
sl@0: 	}
sl@0: 
sl@0: CAsyncRandom::CAsyncRandom(MAsyncRandom* aRandom, TInt aHandle)
sl@0: : CCryptoBase(aRandom, aHandle)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CRandomFactory::CreateAsyncRandomL(CAsyncRandom*& aRandom,
sl@0: 										TUid aAlgorithmUid,
sl@0: 										const CCryptoParams* aAlgorithmParams)
sl@0: 	{
sl@0: 	MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls());
sl@0: 	if (selector)
sl@0: 		{
sl@0: 		selector->CreateAsyncRandomL(aRandom, aAlgorithmUid, aAlgorithmParams);	
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		CLegacySelector* legacySelector=CLegacySelector::NewLC();
sl@0: 		legacySelector->CreateAsyncRandomL(aRandom, aAlgorithmUid, aAlgorithmParams);
sl@0: 		CleanupStack::PopAndDestroy(legacySelector); //legacySelector			
sl@0: 		}	
sl@0: 	}
sl@0: