--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcrypto/test/tbigint/tprimegenvector.cpp	Thu Jun 24 15:39:07 2010 +0530
@@ -0,0 +1,142 @@
+/*
+* 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: 
+* tprimeproblem.cpp
+*
+*/
+
+
+#include <bigint.h>
+#include <random.h>
+#include "tprimegenvector.h"
+#include "t_input.h"
+#include "t_output.h"
+#include "tutils.h"
+#include "../../source/bigint/mont.h"
+
+CTestAction* CPrimeGenVector::NewL(RFs& aFs, CConsoleBase& aConsole, 
+	Output& aOut, const TTestActionSpec& aTestActionSpec)
+	{
+	CTestAction* self = CPrimeGenVector::NewLC(aFs, aConsole,
+		aOut, aTestActionSpec);
+	CleanupStack::Pop();
+	return self;
+	}
+
+CTestAction* CPrimeGenVector::NewLC(RFs& aFs, CConsoleBase& aConsole, 
+	Output& aOut, const TTestActionSpec& aTestActionSpec)
+	{
+	CPrimeGenVector* self = new(ELeave) CPrimeGenVector(aFs, aConsole, aOut);
+	CleanupStack::PushL(self);
+	self->ConstructL(aTestActionSpec);
+	return self;
+	}
+
+CPrimeGenVector::~CPrimeGenVector()
+	{
+	delete iBody;
+	delete iRandomDes;
+	delete iPrimeDes;
+	iRandom.Close();
+	iPrime.Close();
+	}
+
+CPrimeGenVector::CPrimeGenVector(RFs& aFs, CConsoleBase& aConsole, Output& aOut)
+	: CTestAction(aConsole, aOut), iFs(aFs)
+	{
+	}
+
+void CPrimeGenVector::ConstructL(const TTestActionSpec& aTestActionSpec)
+	{
+	CTestAction::ConstructL(aTestActionSpec);
+
+	iBody = HBufC8::NewL(aTestActionSpec.iActionBody.Length());
+	iBody->Des().Copy(aTestActionSpec.iActionBody);
+
+	iBits = Input::ParseIntElement(*iBody, _L8("<bits>"), _L8("</bits>"));
+	iRandomDes = Input::ParseElementHexL(*iBody, _L8("<random>"));
+	iPrimeDes = Input::ParseElementHexL(*iBody, _L8("<prime>"));
+	}
+
+void CPrimeGenVector::DoPerformPrerequisite(TRequestStatus& aStatus)
+	{
+	iRandom = RInteger::NewL(*iRandomDes);
+	iPrime = RInteger::NewL(*iPrimeDes);
+	TRequestStatus* status = &aStatus;
+	User::RequestComplete(status, KErrNone);
+	iActionState = CTestAction::EAction;
+	}
+
+void CPrimeGenVector::DoPerformPostrequisite(TRequestStatus& aStatus)
+	{
+	TRequestStatus* status = &aStatus;
+	iFinished = ETrue;
+	User::RequestComplete(status, KErrNone);
+	}
+
+void CPrimeGenVector::DoReportAction(void)
+	{
+	}
+
+void CPrimeGenVector::DoCheckResult(TInt)
+	{
+	iResult = (iResult && iExpectedResult) || (!iResult && !iExpectedResult);
+	if (iResult)
+		iConsole.Printf(_L("."));
+	else
+		iConsole.Printf(_L("X"));
+	}
+
+void CPrimeGenVector::PerformAction(TRequestStatus& aStatus)
+	{
+	TRAPD(res, PerformActionL());
+	__ASSERT_ALWAYS(!res, User::Panic(_L("CPrimeGenVector::PerformAction"), res));
+	TRequestStatus* status = &aStatus;
+	User::RequestComplete(status, KErrNone);
+	iActionState = CTestAction::EPostrequisite;
+	}
+
+void CPrimeGenVector::PerformActionL()
+	{
+	__UHEAP_MARK;
+	
+	iResult = EFalse;;
+
+	//Returned number should be the next prime after our initial "random" number
+
+	//This CRandomSetSource stuff is a little dodgy as:
+	// 1) it has no NewL's with is fine as long as it doesn't allocate memory
+	// 2) more importantly, the prime generation routines use random numbers to
+	// determine whether or not the numbers it generates are prime.
+	// Since CRandomSetSource has already exhausted its given list of "random"
+	// numbers it returns 0's for use with anything else that calls it.  It
+	// makes the primality testing a little bogus if you were using it for real
+	// things, but the test vectors that are there have already been verified
+	// and are known to be prime.
+	CRandomSetSource* incrementingRandom = new(ELeave)CRandomSetSource(*iRandomDes);
+	SetThreadRandomLC(incrementingRandom);
+
+	RInteger prime = RInteger::NewPrimeL(iBits);
+
+	if(prime == iPrime)
+		{
+		iResult = ETrue;
+		}
+	prime.Close();
+
+	CleanupStack::PopAndDestroy(1); //SetThreadRandomLC
+
+	__UHEAP_MARKEND;
+	}
+