crypto/weakcrypto/test/tasymmetric/tbrokenrandom.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 17:00:08 +0300
branchRCL_3
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permissions -rw-r--r--
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/*
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* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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/**
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 @file
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*/
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#include "tbrokenrandom.h"
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/* CRandomSetSeed */
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CRandomSetSource::CRandomSetSource(const TDesC8& aSource)
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    {
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	SetSource(aSource);
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    }
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void CRandomSetSource::GenerateBytesL(TDes8& aDest) 
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    {
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	if(aDest.Size() <= iValue.Size() - (TInt)iCounter)
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		{
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		for (int i = 0 ; i < aDest.Length() ; ++i)
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			{
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			aDest[i] = iValue[iCounter];
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			iCounter++;
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			} 
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		}
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	else
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		{
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		TRandom::RandomL(aDest);
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		}
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    }
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void CRandomSetSource::SetSource(const TDesC8& aSource)
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	{
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	iValue.Set(aSource);
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	iCounter = 0;
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	}
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/* CRandomIncrementing */
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CRandomIncrementing::CRandomIncrementing(TUint aInitialValue)
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    {
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	iValue = aInitialValue;
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    }
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void CRandomIncrementing::GenerateBytesL(TDes8& aDest) 
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    {
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    for (int i = 0 ; i < aDest.Length() ; ++i)
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        {
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        aDest[i] = (char)(iValue)++;
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        }
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    }
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