diff -r 000000000000 -r 2c201484c85f crypto/weakcrypto/source/common/cryptostrength.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/crypto/weakcrypto/source/common/cryptostrength.cpp Wed Jul 08 11:25:26 2009 +0100 @@ -0,0 +1,55 @@ +/* +* Copyright (c) 2002-2009 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 +#include "cryptostrength.h" +#include + +#ifdef CRYPTO_STRONG_BUILD +const TInt KDTIMaxSymmetricKeyBits = KMaxTInt; +const TInt KDTIMaxAsymmetricKeyBits = KMaxTInt; +const TCrypto::TStrength KCryptoStrength=TCrypto::EStrong; +#else //CRYPTO_WEAK_BUILD +const TInt KDTIMaxSymmetricKeyBits = 56; +const TInt KDTIMaxAsymmetricKeyBits = 512; +const TCrypto::TStrength KCryptoStrength=TCrypto::EWeak; +#endif //CRYPTO_STRONG_BUILD + +EXPORT_C TCrypto::TStrength TCrypto::Strength(void) + { + return (KCryptoStrength); + } + +EXPORT_C TBool TCrypto::IsSymmetricWeakEnoughL(TInt aSymmetricKeyBits) + { + if(aSymmetricKeyBits > KDTIMaxSymmetricKeyBits) + { + User::Leave(KErrKeyNotWeakEnough); + } + return ETrue; + } + +EXPORT_C TBool TCrypto::IsAsymmetricWeakEnoughL(TInt aAsymmetricKeyBits) + { + if(aAsymmetricKeyBits > KDTIMaxAsymmetricKeyBits) + { + User::Leave(KErrKeyNotWeakEnough); + } + return ETrue; + } +