--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcryptospi/test/tbigint/tmontgomeryvector.cpp Thu Sep 10 14:01:51 2009 +0300
@@ -0,0 +1,159 @@
+/*
+* 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 "tmontgomeryvector.h"
+#include "t_input.h"
+#include <bigint.h>
+#include "../../source/bigint/mont.h"
+
+CTestAction* CMontgomeryVector::NewL(RFs& aFs, CConsoleBase& aConsole,
+ Output& aOut, const TTestActionSpec& aTestActionSpec)
+ {
+ CTestAction* self = CMontgomeryVector::NewLC(aFs, aConsole,
+ aOut, aTestActionSpec);
+ CleanupStack::Pop();
+ return self;
+ }
+
+CTestAction* CMontgomeryVector::NewLC(RFs& aFs, CConsoleBase& aConsole,
+ Output& aOut, const TTestActionSpec& aTestActionSpec)
+ {
+ CMontgomeryVector* self = new(ELeave) CMontgomeryVector(aFs, aConsole, aOut);
+ CleanupStack::PushL(self);
+ self->ConstructL(aTestActionSpec);
+ return self;
+ }
+
+CMontgomeryVector::~CMontgomeryVector()
+ {
+ delete iBody;
+ delete iA;
+ delete iB;
+ delete iModulus;
+ delete iAns;
+ }
+
+CMontgomeryVector::CMontgomeryVector(RFs& aFs, CConsoleBase& aConsole,
+ Output& aOut) : CTestAction(aConsole, aOut), iFs(aFs)
+ {
+ }
+
+void CMontgomeryVector::ConstructL(const TTestActionSpec& aTestActionSpec)
+ {
+ CTestAction::ConstructL(aTestActionSpec);
+ iBody = HBufC8::NewL(aTestActionSpec.iActionBody.Length());
+ iBody->Des().Copy(aTestActionSpec.iActionBody);
+
+ iA = Input::ParseElementHexL(*iBody, _L8("<a>"));
+ iB = Input::ParseElementHexL(*iBody, _L8("<b>"));
+ iModulus = Input::ParseElementHexL(*iBody, _L8("<modulus>"));
+ iAns = Input::ParseElementHexL(*iBody, _L8("<ans>"));
+ TPtrC8 op = Input::ParseElement(*iBody, _L8("<op>"));
+ if( op == _L8("multiply") )
+ {
+ iOp = EMultiply;
+ }
+ else if( op == _L8("square") )
+ {
+ iOp = ESquare;
+ }
+ else if( op == _L8("reduce") )
+ {
+ iOp = EReduce;
+ }
+ else if( op == _L8("exponentiate") )
+ {
+ iOp = EExponentiate;
+ }
+ else
+ {
+ User::Panic(_L("tmontgomeryvector"), 1);
+ }
+ }
+
+void CMontgomeryVector::DoPerformPrerequisite(TRequestStatus& aStatus)
+ {
+ TRequestStatus* status = &aStatus;
+ User::RequestComplete(status, KErrNone);
+ iActionState = CTestAction::EAction;
+ }
+
+void CMontgomeryVector::DoPerformPostrequisite(TRequestStatus& aStatus)
+ {
+ TRequestStatus* status = &aStatus;
+ iFinished = ETrue;
+ User::RequestComplete(status, KErrNone);
+ }
+
+void CMontgomeryVector::DoReportAction(void)
+ {
+ }
+
+void CMontgomeryVector::DoCheckResult(TInt)
+ {
+ }
+
+void CMontgomeryVector::PerformAction(TRequestStatus& aStatus)
+ {
+ __UHEAP_MARK;
+ TRequestStatus* status = &aStatus;
+ iResult = ETrue;
+
+ RInteger a = RInteger::NewL(*iA);
+ CleanupStack::PushL(a);
+ RInteger b = RInteger::NewL(*iB);
+ CleanupStack::PushL(b);
+ RInteger modulus = RInteger::NewL(*iModulus);
+ CleanupStack::PushL(modulus);
+ RInteger ans = RInteger::NewL(*iAns);
+ CleanupStack::PushL(ans);
+ CMontgomeryStructure* mont = CMontgomeryStructure::NewL(modulus);
+ CleanupStack::PushL(mont);
+ //we don't own out at any point, it remains the propery of mont
+ const TInteger* out = 0;
+ switch(iOp)
+ {
+ case EMultiply:
+ out = &(mont->MultiplyL(a, b));
+ break;
+ case ESquare:
+ out = &(mont->SquareL(a));
+ break;
+ case EReduce:
+ out = &(mont->ReduceL(a));
+ break;
+ case EExponentiate:
+ out = &(mont->ExponentiateL(a, b));
+ break;
+ default:
+ User::Panic(_L("tbasicmathsvector"), 2);
+ break;
+ }
+
+ if( *out != ans )
+ {
+ iResult = EFalse;
+ }
+ CleanupStack::PopAndDestroy(mont);
+ CleanupStack::PopAndDestroy(4); //ans, modulus, b,a
+
+ User::RequestComplete(status, KErrNone);
+ iActionState = CTestAction::EPostrequisite;
+ __UHEAP_MARKEND;
+ }
+