sl@0: /*
sl@0: * Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #include "trsasignfb.h"
sl@0: #include "t_input.h"
sl@0: #include <asymmetric.h>
sl@0: #include <padding.h>
sl@0: #include <bigint.h>
sl@0: #include "performancetest.h"
sl@0: 
sl@0: _LIT8(KInputStart, "<input>");
sl@0: _LIT8(KKeyBitsStart, "<keybits>");
sl@0: _LIT8(KKeyBitsEnd, "</keybits>");
sl@0: 
sl@0: CRSASignFB::~CRSASignFB()
sl@0: 	{
sl@0: 	delete iBody;
sl@0: 	}
sl@0: 
sl@0: CRSASignFB::CRSASignFB(RFs& aFs, CConsoleBase& aConsole, Output& aOut)
sl@0: 	: CTestAction(aConsole, aOut), iFs(aFs), iPerfTestIterations(100)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: CTestAction* CRSASignFB::NewL(RFs& aFs, CConsoleBase& aConsole, Output& aOut, 
sl@0: 	const TTestActionSpec& aTestActionSpec)
sl@0: 	{
sl@0: 	CTestAction* self = CRSASignFB::NewLC(aFs, aConsole,
sl@0: 		aOut, aTestActionSpec);
sl@0: 	CleanupStack::Pop();
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: CTestAction* CRSASignFB::NewLC(RFs& aFs, CConsoleBase& aConsole, Output& aOut, 
sl@0: 	const TTestActionSpec& aTestActionSpec)
sl@0: 	{
sl@0: 	CRSASignFB* self = new(ELeave) CRSASignFB(aFs, aConsole, aOut);
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(aTestActionSpec);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TRSAPrivateKeyType CRSASignFB::TypeOfCrypto()
sl@0: 	{
sl@0: 	return iCryptoType;
sl@0: 	}
sl@0: 	
sl@0: void CRSASignFB::ConstructL(const TTestActionSpec& aTestActionSpec)
sl@0: {
sl@0: 	CTestAction::ConstructL(aTestActionSpec);
sl@0: 	iBody = HBufC8::NewL(aTestActionSpec.iActionBody.Length());
sl@0: 	iBody->Des().Copy(aTestActionSpec.iActionBody);
sl@0: 
sl@0: 	if (CPerformance::PerformanceTester()->IsTestingPerformance())
sl@0: 	{//	Number of test iterations
sl@0: 		TPtrC8 itsPtr = Input::ParseElement(aTestActionSpec.iActionBody, KIterationsStart, KIterationsEnd);
sl@0: 		if (itsPtr!=KNullDesC8)
sl@0: 		{
sl@0: 			TLex8 lex;
sl@0: 			lex.Assign(itsPtr);
sl@0: 			User::LeaveIfError(lex.Val(iPerfTestIterations));
sl@0: 			if (iPerfTestIterations > KMaxIterations)
sl@0: 				User::Panic(_L("AsymmetricPerformance.exe"), KErrArgument);
sl@0: 			
sl@0: 		}
sl@0: 		TPtrC8 cryptoPtr = Input::ParseElement(aTestActionSpec.iActionBody, KTypeOfCryptoStart, KTypeOfCryptoEnd);
sl@0: 		if (cryptoPtr.CompareF(KRSAStandard) == 0)
sl@0: 			{
sl@0: 			iCryptoType = EStandard;
sl@0: 			}
sl@0: 		else if (cryptoPtr.CompareF(KRSAStandardCRT) == 0)
sl@0: 			{
sl@0: 			iCryptoType = EStandardCRT;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			User::Panic(_L("AsymmetricPerformance.exe"), KErrArgument);
sl@0: 			}
sl@0: 	}
sl@0: 
sl@0: 	TPtrC8 keyBitsPtr = Input::ParseElement(*iBody, KKeyBitsStart, KKeyBitsEnd); 
sl@0: 	if (keyBitsPtr!=KNullDesC8)
sl@0: 	{
sl@0: 		TLex8 lex;
sl@0: 		lex.Assign(keyBitsPtr);
sl@0: 		User::LeaveIfError(lex.Val(iKeyBits));
sl@0: 	}
sl@0: }
sl@0: 
sl@0: void CRSASignFB::DoPerformPrerequisite(TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	TRequestStatus* status = &aStatus;
sl@0: 
sl@0: 	HBufC8* input = Input::ParseElementHexL(*iBody, KInputStart);
sl@0: 	CleanupStack::PushL(input);
sl@0: 	iSigInput = CHashingSignatureInput::NewL(CMessageDigest::ESHA1);
sl@0: 	iSigInput->Update(*input);
sl@0: 	iInput = iSigInput->Final().AllocL();
sl@0: 	CleanupStack::PopAndDestroy(input);
sl@0: 
sl@0: 	User::RequestComplete(status, KErrNone);
sl@0: 	iActionState = CTestAction::EAction;
sl@0: 	}
sl@0: 
sl@0: void CRSASignFB::DoPerformPostrequisite(TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	TRequestStatus* status = &aStatus;
sl@0: 	delete iInput;
sl@0: 	delete iSigInput;
sl@0: 
sl@0: 	iFinished = ETrue;
sl@0: 	User::RequestComplete(status, iActionResult);
sl@0: 	}
sl@0: 
sl@0: void CRSASignFB::DoReportAction(void)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CRSASignFB::DoCheckResult(TInt)
sl@0: 	{
sl@0: 	if (iResult)
sl@0: 		iConsole.Printf(_L("."));
sl@0: 	else
sl@0: 		iConsole.Printf(_L("X"));
sl@0: 	}
sl@0: 
sl@0: void CRSASignFB::Hex(HBufC8& aString)
sl@0:     {
sl@0:     TPtr8 ptr=aString.Des();
sl@0:     if (aString.Length()%2)
sl@0:         {
sl@0:         ptr.SetLength(0);
sl@0:         return;
sl@0:         }
sl@0:     TInt i;
sl@0:     for (i=0;i<aString.Length();i+=2)
sl@0:         {
sl@0:         TUint8 tmp;
sl@0:         tmp=(TUint8)(aString[i]-(aString[i]>'9'?('A'-10):'0'));
sl@0:         tmp*=16;
sl@0:         tmp|=(TUint8)(aString[i+1]-(aString[i+1]>'9'?('A'-10):'0'));
sl@0:         ptr[i/2]=tmp;
sl@0:         }
sl@0:     ptr.SetLength(aString.Length()/2);
sl@0:     }
sl@0: 
sl@0: void CRSASignFB::PerformAction(TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	TRequestStatus* status = &aStatus;
sl@0: 
sl@0: 	if (CPerformance::PerformanceTester()->IsTestingPerformance())
sl@0: 	{
sl@0: 		iConsole.Printf(_L(">"));	//	Indicates start of test
sl@0: 		TRAP(iActionResult, DoPerformanceTestActionL());
sl@0: 	}
sl@0: 	else
sl@0: 	{
sl@0: 		TRAP(iActionResult, DoPerformActionL());
sl@0: 	}
sl@0: 
sl@0: 	if (iActionResult==KErrNoMemory)
sl@0: 		User::Leave(iActionResult);	//	For OOM testing
sl@0: 	
sl@0: 	User::RequestComplete(status, iActionResult);
sl@0: 	iActionState = CTestAction::EPostrequisite;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CRSASignFB::DoPerformanceTestActionL()
sl@0: {
sl@0: 	__UHEAP_MARK;
sl@0: 	iResult = EFalse;
sl@0: 
sl@0: 	TTimeIntervalMicroSeconds keyCreateTime(0);
sl@0: 	TTimeIntervalMicroSeconds signTime(0);
sl@0: 	TTimeIntervalMicroSeconds verifyTime(0);
sl@0: 	TTime start, end;
sl@0: 	TTimeIntervalSeconds diff(0);
sl@0: 	const TTimeIntervalSeconds KIterationTime(iPerfTestIterations);
sl@0: 
sl@0: 	//	Time key pair creation
sl@0: 	CRSAKeyPair *rsaPair = NULL;
sl@0: 	TUint noRSAPairs = 0;
sl@0: 	start.UniversalTime();
sl@0: 	while (diff < KIterationTime)
sl@0: 	{
sl@0:        rsaPair = CRSAKeyPair::NewLC(iKeyBits, TypeOfCrypto());
sl@0:        CleanupStack::PopAndDestroy();
sl@0:        noRSAPairs++;
sl@0: 	   end.UniversalTime();
sl@0: 	   end.SecondsFrom(start, diff);
sl@0: 	}
sl@0: 	end.UniversalTime();
sl@0: 	keyCreateTime = end.MicroSecondsFrom(start);
sl@0: 	TReal keycreatetime = I64REAL(keyCreateTime.Int64());
sl@0: 	
sl@0: 	rsaPair=CRSAKeyPair::NewLC(iKeyBits, TypeOfCrypto()); // Create one keypair for operations
sl@0: 
sl@0: 	CRSAPKCS1v15Signer* signer = CRSAPKCS1v15Signer::NewL(rsaPair->PrivateKey());
sl@0: 	CleanupStack::PushL(signer);
sl@0: 	CRSAPKCS1v15Verifier* verifier = CRSAPKCS1v15Verifier::NewL(rsaPair->PublicKey());
sl@0: 	CleanupStack::PushL(verifier);
sl@0: 
sl@0: 	const CRSASignature  *testSig;
sl@0: 
sl@0: 	//	Time signing
sl@0: 	diff = 0;
sl@0: 	TInt noSignings = 0;
sl@0: 	start.UniversalTime();
sl@0: 	while (diff < KIterationTime)
sl@0: 	{
sl@0: 		testSig = signer->SignL(*iInput);
sl@0: 		delete testSig;
sl@0: 		noSignings++;
sl@0: 		end.UniversalTime();
sl@0: 		end.SecondsFrom(start, diff);
sl@0: 	}
sl@0: 	end.UniversalTime();
sl@0: 	signTime = end.MicroSecondsFrom(start);
sl@0: 	TReal signtime = I64REAL(signTime.Int64());	
sl@0: 	//	Time verification
sl@0: 	TInt noVerifies = 0;
sl@0: 	diff = 0;
sl@0: 	testSig = signer->SignL(*iInput);
sl@0: 	CleanupStack::PushL(const_cast<CRSASignature*>(testSig));
sl@0: 	start.UniversalTime();
sl@0: 	while (diff < KIterationTime)
sl@0: 	{
sl@0: 		iResult = verifier->VerifyL(*iInput, *testSig);
sl@0: 
sl@0: 		// do as many verfies as possible 
sl@0: 		if (!iResult)
sl@0: 		{
sl@0: 		   break;
sl@0: 		}
sl@0: 		noVerifies++;
sl@0: 		end.UniversalTime();
sl@0: 		end.SecondsFrom(start, diff);
sl@0: 	}	
sl@0: 	end.UniversalTime();
sl@0: 	verifyTime = end.MicroSecondsFrom(start);
sl@0:     TReal verifytime = I64REAL(verifyTime.Int64());
sl@0: 	CleanupStack::PopAndDestroy(4);	//	verifier,signer,testSig,rsaPairs
sl@0: 	__UHEAP_MARKEND;
sl@0: 		 
sl@0: 	if (iResult)
sl@0: 	{
sl@0: 		TBuf<256> buf;
sl@0: 		TReal rate = I64REAL(keyCreateTime.Int64()) / noRSAPairs;
sl@0: 		
sl@0: 		_LIT(KKeyCreateTime, "\n\tKeyCreate: %f us/key creation (no creations: %i in %f us)\r\n");
sl@0:  		buf.Format(KKeyCreateTime, rate, noRSAPairs, keycreatetime);
sl@0: 		iOut.writeString(buf);
sl@0: 
sl@0: 		rate = I64REAL(signTime.Int64()) / noSignings;
sl@0: 		_LIT(KSignTime, "\tSigning: %f us/signing (no signings: %i in %f us)\r\n");
sl@0:   		buf.Format(KSignTime, rate, noSignings, signtime);
sl@0: 		iOut.writeString(buf);
sl@0: 		
sl@0: 		rate = I64REAL(verifyTime.Int64()) / noVerifies;
sl@0: 		_LIT(KVerifyTime, "\tVerifying: %f us/verify (no verfies: %i in %f us)\r\n");
sl@0:  		buf.Format(KVerifyTime, rate, noVerifies, verifytime);
sl@0: 		iOut.writeString(buf);
sl@0: 	}
sl@0: 	else
sl@0: 	{
sl@0: 		_LIT(KNoTimingInfo, "\tTest Failed! No benchmark data\n");
sl@0: 		iOut.writeString(KNoTimingInfo);
sl@0: 	}
sl@0: }
sl@0: 
sl@0: void CRSASignFB::DoPerformActionL()
sl@0: 	{
sl@0: 	__UHEAP_MARK;
sl@0: 	
sl@0: 	iResult = EFalse;
sl@0: 
sl@0: 	CRSAKeyPair* rsaPair = CRSAKeyPair::NewLC(512, TypeOfCrypto());
sl@0: 
sl@0: 	CRSAPKCS1v15Signer* signer = CRSAPKCS1v15Signer::NewL(rsaPair->PrivateKey());
sl@0: 	CleanupStack::PushL(signer);
sl@0: 
sl@0: 	CRSAPKCS1v15Verifier* verifier = CRSAPKCS1v15Verifier::NewL(rsaPair->PublicKey());
sl@0: 	CleanupStack::PushL(verifier);
sl@0: 
sl@0: 	const CRSASignature* signature = signer->SignL(*iInput);
sl@0: 	CleanupStack::PushL(const_cast<CRSASignature*>(signature));
sl@0: 
sl@0: 	if(verifier->VerifyL(*iInput, *signature))
sl@0: 		{
sl@0: 		iResult = ETrue;
sl@0: 		}
sl@0: 	
sl@0: 	CleanupStack::PopAndDestroy(4, rsaPair); //signature, verifier, signer, rsaPair
sl@0: 	
sl@0: 	__UHEAP_MARKEND;
sl@0: 	}
sl@0: