--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcrypto/test/tbigint/tutils.cpp Tue Aug 31 17:00:08 2010 +0300
@@ -0,0 +1,67 @@
+/*
+* 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 "tutils.h"
+#include <bigint.h>
+#include "t_output.h"
+
+void Utils::DumpInteger(Output& aOut, const TDesC& aDesc,
+ const RInteger& aThat)
+ {
+ aOut.writeString(aDesc);
+ HBufC8* buf = aThat.BufferLC();
+ aOut.writeOctetString(*buf);
+ aOut.writeNewLine();
+ CleanupStack::PopAndDestroy(buf);
+ }
+
+
+/* CRandomSetSource */
+CRandomSetSource::CRandomSetSource(const TDesC8& aSource)
+ {
+ SetSource(aSource);
+ }
+
+void CRandomSetSource::GenerateBytesL(TDes8& aDest)
+ {
+ TInt i=0;
+ //Reverse the string by bytes up to the point of the end of the given string
+ //of "random" bytes.
+ for (i=0; iCounter >= 0 && i< aDest.Length(); ++i,--iCounter)
+ {
+ aDest[i] = iValue[iCounter];
+ }
+ //Then fill the remaining (if any) bytes in aDest with 0's. This is all to
+ //allow the stuff to work with bigint style integers; we're writing straight
+ //into a RInteger.Ptr() here
+ for(;i<aDest.Length(); ++i)
+ {
+ aDest[i] = 0x00;
+ }
+ }
+
+void CRandomSetSource::SetSource(const TDesC8& aSource)
+ {
+ iValue.Set(aSource);
+ Reset();
+ }
+
+void CRandomSetSource::Reset(void)
+ {
+ iCounter = iValue.Length() - 1;
+ }