1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/crypto/weakcryptospi/test/tbigint/tutils.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,67 @@
     1.4 +/*
     1.5 +* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +#include "tutils.h"
    1.23 +#include <bigint.h>
    1.24 +#include "t_output.h"
    1.25 +
    1.26 +void Utils::DumpInteger(Output& aOut, const TDesC& aDesc, 
    1.27 +	const RInteger& aThat)
    1.28 +	{
    1.29 +	aOut.writeString(aDesc);
    1.30 +	HBufC8* buf = aThat.BufferLC();
    1.31 +	aOut.writeOctetString(*buf);
    1.32 +	aOut.writeNewLine();
    1.33 +	CleanupStack::PopAndDestroy(buf);
    1.34 +	}
    1.35 +
    1.36 +
    1.37 +/* CRandomSetSource */
    1.38 +CRandomSetSource::CRandomSetSource(const TDesC8& aSource)
    1.39 +    {
    1.40 +	SetSource(aSource);
    1.41 +    }
    1.42 +
    1.43 +void CRandomSetSource::GenerateBytesL(TDes8& aDest)
    1.44 +    {
    1.45 +	TInt i=0;
    1.46 +	//Reverse the string by bytes up to the point of the end of the given string
    1.47 +	//of "random" bytes.
    1.48 +    for (i=0; iCounter >= 0 && i< aDest.Length(); ++i,--iCounter)
    1.49 +        {
    1.50 +        aDest[i] = iValue[iCounter];
    1.51 +        }
    1.52 +	//Then fill the remaining (if any) bytes in aDest with 0's.  This is all to
    1.53 +	//allow the stuff to work with bigint style integers; we're writing straight
    1.54 +	//into a RInteger.Ptr() here
    1.55 +	for(;i<aDest.Length(); ++i)
    1.56 +		{
    1.57 +        aDest[i] = 0x00;
    1.58 +		}
    1.59 +    }
    1.60 +
    1.61 +void CRandomSetSource::SetSource(const TDesC8& aSource)
    1.62 +	{
    1.63 +	iValue.Set(aSource);
    1.64 +	Reset();
    1.65 +	}
    1.66 +
    1.67 +void CRandomSetSource::Reset(void) 
    1.68 +	{
    1.69 +	iCounter = iValue.Length() - 1;
    1.70 +	}