1 /*

     2 * Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #include "tutils.h"

    20 #include <bigint.h>

    21 #include "t_output.h"

    22 

    23 void Utils::DumpInteger(Output& aOut, const TDesC& aDesc, 

    24 	const RInteger& aThat)

    25 	{

    26 	aOut.writeString(aDesc);

    27 	HBufC8* buf = aThat.BufferLC();

    28 	aOut.writeOctetString(*buf);

    29 	aOut.writeNewLine();

    30 	CleanupStack::PopAndDestroy(buf);

    31 	}

    32 

    33 

    34 /* CRandomSetSource */

    35 CRandomSetSource::CRandomSetSource(const TDesC8& aSource)

    36     {

    37 	SetSource(aSource);

    38     }

    39 

    40 void CRandomSetSource::GenerateBytesL(TDes8& aDest)

    41     {

    42 	TInt i=0;

    43 	//Reverse the string by bytes up to the point of the end of the given string

    44 	//of "random" bytes.

    45     for (i=0; iCounter >= 0 && i< aDest.Length(); ++i,--iCounter)

    46         {

    47         aDest[i] = iValue[iCounter];

    48         }

    49 	//Then fill the remaining (if any) bytes in aDest with 0's.  This is all to

    50 	//allow the stuff to work with bigint style integers; we're writing straight

    51 	//into a RInteger.Ptr() here

    52 	for(;i<aDest.Length(); ++i)

    53 		{

    54         aDest[i] = 0x00;

    55 		}

    56     }

    57 

    58 void CRandomSetSource::SetSource(const TDesC8& aSource)

    59 	{

    60 	iValue.Set(aSource);

    61 	Reset();

    62 	}

    63 

    64 void CRandomSetSource::Reset(void) 

    65 	{

    66 	iCounter = iValue.Length() - 1;

    67 	}