diff -r 000000000000 -r 2c201484c85f crypto/weakcrypto/source/random/threadrandom.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/crypto/weakcrypto/source/random/threadrandom.cpp Wed Jul 08 11:25:26 2009 +0100 @@ -0,0 +1,65 @@ +/* +* Copyright (c) 2003-2009 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 + +_LIT(KThreadRandom, "threadrandom.cpp"); + +EXPORT_C void SetThreadRandomL(CRandom* aRNG) + { + User::LeaveIfError(Dll::SetTls(aRNG)); + } + +EXPORT_C void SetThreadRandomLC(CRandom* aRNG) + { + CleanupStack::PushL(aRNG); + SetThreadRandomL(aRNG); + //This pop before the push isn't a problem as the PushL can't fail. + //We just did a push before this and thus there is enough room on the + //cleanupstack such that OOM is not possible. + CleanupStack::Pop(aRNG); + CleanupStack::PushL(TCleanupItem(&DeleteThreadRandom, Dll::Tls())); + } + +void DeleteThreadRandom(TAny* aPtr) + { + CRandom* random = reinterpret_cast(aPtr); + delete random; + TInt result = Dll::SetTls(0); + __ASSERT_ALWAYS(result == 0, User::Panic(KThreadRandom, 1)); + } + +EXPORT_C void DestroyThreadRandom(void) + { + delete (CRandom*)(Dll::Tls()); + TInt result = Dll::SetTls(0); + __ASSERT_ALWAYS(result == 0, User::Panic(KThreadRandom, 1)); + } + +EXPORT_C void GenerateRandomBytesL(TDes8& aDest) + { + TAny* tls = Dll::Tls(); + if(tls) + { + ((CRandom*)tls)->GenerateBytesL(aDest); + } + else + { + TRandom::RandomL(aDest); + } + }