1 /*

     2 * Copyright (c) 1998-2009 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 "trsasignfb.h"

    20 #include "t_input.h"

    21 #include <asymmetric.h>

    22 #include <padding.h>

    23 #include <bigint.h>

    24 #include "performancetest.h"

    25 

    26 _LIT8(KInputStart, "<input>");

    27 _LIT8(KKeyBitsStart, "<keybits>");

    28 _LIT8(KKeyBitsEnd, "</keybits>");

    29 

    30 CRSASignFB::~CRSASignFB()

    31 	{

    32 	delete iBody;

    33 	}

    34 

    35 CRSASignFB::CRSASignFB(RFs& aFs, CConsoleBase& aConsole, Output& aOut)

    36 	: CTestAction(aConsole, aOut), iFs(aFs), iPerfTestIterations(100)

    37 	{

    38 	}

    39 

    40 CTestAction* CRSASignFB::NewL(RFs& aFs, CConsoleBase& aConsole, Output& aOut, 

    41 	const TTestActionSpec& aTestActionSpec)

    42 	{

    43 	CTestAction* self = CRSASignFB::NewLC(aFs, aConsole,

    44 		aOut, aTestActionSpec);

    45 	CleanupStack::Pop();

    46 	return self;

    47 	}

    48 

    49 CTestAction* CRSASignFB::NewLC(RFs& aFs, CConsoleBase& aConsole, Output& aOut, 

    50 	const TTestActionSpec& aTestActionSpec)

    51 	{

    52 	CRSASignFB* self = new(ELeave) CRSASignFB(aFs, aConsole, aOut);

    53 	CleanupStack::PushL(self);

    54 	self->ConstructL(aTestActionSpec);

    55 	return self;

    56 	}

    57 

    58 

    59 TRSAPrivateKeyType CRSASignFB::TypeOfCrypto()

    60 	{

    61 	return iCryptoType;

    62 	}

    63 	

    64 void CRSASignFB::ConstructL(const TTestActionSpec& aTestActionSpec)

    65 {

    66 	CTestAction::ConstructL(aTestActionSpec);

    67 	iBody = HBufC8::NewL(aTestActionSpec.iActionBody.Length());

    68 	iBody->Des().Copy(aTestActionSpec.iActionBody);

    69 

    70 	if (CPerformance::PerformanceTester()->IsTestingPerformance())

    71 	{//	Number of test iterations

    72 		TPtrC8 itsPtr = Input::ParseElement(aTestActionSpec.iActionBody, KIterationsStart, KIterationsEnd);

    73 		if (itsPtr!=KNullDesC8)

    74 		{

    75 			TLex8 lex;

    76 			lex.Assign(itsPtr);

    77 			User::LeaveIfError(lex.Val(iPerfTestIterations));

    78 			if (iPerfTestIterations > KMaxIterations)

    79 				User::Panic(_L("AsymmetricPerformance.exe"), KErrArgument);

    80 			

    81 		}

    82 		TPtrC8 cryptoPtr = Input::ParseElement(aTestActionSpec.iActionBody, KTypeOfCryptoStart, KTypeOfCryptoEnd);

    83 		if (cryptoPtr.CompareF(KRSAStandard) == 0)

    84 			{

    85 			iCryptoType = EStandard;

    86 			}

    87 		else if (cryptoPtr.CompareF(KRSAStandardCRT) == 0)

    88 			{

    89 			iCryptoType = EStandardCRT;

    90 			}

    91 		else

    92 			{

    93 			User::Panic(_L("AsymmetricPerformance.exe"), KErrArgument);

    94 			}

    95 	}

    96 

    97 	TPtrC8 keyBitsPtr = Input::ParseElement(*iBody, KKeyBitsStart, KKeyBitsEnd); 

    98 	if (keyBitsPtr!=KNullDesC8)

    99 	{

   100 		TLex8 lex;

   101 		lex.Assign(keyBitsPtr);

   102 		User::LeaveIfError(lex.Val(iKeyBits));

   103 	}

   104 }

   105 

   106 void CRSASignFB::DoPerformPrerequisite(TRequestStatus& aStatus)

   107 	{

   108 	TRequestStatus* status = &aStatus;

   109 

   110 	HBufC8* input = Input::ParseElementHexL(*iBody, KInputStart);

   111 	CleanupStack::PushL(input);

   112 	iSigInput = CHashingSignatureInput::NewL(CMessageDigest::ESHA1);

   113 	iSigInput->Update(*input);

   114 	iInput = iSigInput->Final().AllocL();

   115 	CleanupStack::PopAndDestroy(input);

   116 

   117 	User::RequestComplete(status, KErrNone);

   118 	iActionState = CTestAction::EAction;

   119 	}

   120 

   121 void CRSASignFB::DoPerformPostrequisite(TRequestStatus& aStatus)

   122 	{

   123 	TRequestStatus* status = &aStatus;

   124 	delete iInput;

   125 	delete iSigInput;

   126 

   127 	iFinished = ETrue;

   128 	User::RequestComplete(status, iActionResult);

   129 	}

   130 

   131 void CRSASignFB::DoReportAction(void)

   132 	{

   133 	}

   134 

   135 void CRSASignFB::DoCheckResult(TInt)

   136 	{

   137 	if (iResult)

   138 		iConsole.Printf(_L("."));

   139 	else

   140 		iConsole.Printf(_L("X"));

   141 	}

   142 

   143 void CRSASignFB::Hex(HBufC8& aString)

   144     {

   145     TPtr8 ptr=aString.Des();

   146     if (aString.Length()%2)

   147         {

   148         ptr.SetLength(0);

   149         return;

   150         }

   151     TInt i;

   152     for (i=0;i<aString.Length();i+=2)

   153         {

   154         TUint8 tmp;

   155         tmp=(TUint8)(aString[i]-(aString[i]>'9'?('A'-10):'0'));

   156         tmp*=16;

   157         tmp|=(TUint8)(aString[i+1]-(aString[i+1]>'9'?('A'-10):'0'));

   158         ptr[i/2]=tmp;

   159         }

   160     ptr.SetLength(aString.Length()/2);

   161     }

   162 

   163 void CRSASignFB::PerformAction(TRequestStatus& aStatus)

   164 	{

   165 	TRequestStatus* status = &aStatus;

   166 

   167 	if (CPerformance::PerformanceTester()->IsTestingPerformance())

   168 	{

   169 		iConsole.Printf(_L(">"));	//	Indicates start of test

   170 		TRAP(iActionResult, DoPerformanceTestActionL());

   171 	}

   172 	else

   173 	{

   174 		TRAP(iActionResult, DoPerformActionL());

   175 	}

   176 

   177 	if (iActionResult==KErrNoMemory)

   178 		User::Leave(iActionResult);	//	For OOM testing

   179 	

   180 	User::RequestComplete(status, iActionResult);

   181 	iActionState = CTestAction::EPostrequisite;

   182 	}

   183 

   184 

   185 void CRSASignFB::DoPerformanceTestActionL()

   186 {

   187 	__UHEAP_MARK;

   188 	iResult = EFalse;

   189 

   190 	TTimeIntervalMicroSeconds keyCreateTime(0);

   191 	TTimeIntervalMicroSeconds signTime(0);

   192 	TTimeIntervalMicroSeconds verifyTime(0);

   193 	TTime start, end;

   194 	TTimeIntervalSeconds diff(0);

   195 	const TTimeIntervalSeconds KIterationTime(iPerfTestIterations);

   196 

   197 	//	Time key pair creation

   198 	CRSAKeyPair *rsaPair = NULL;

   199 	TUint noRSAPairs = 0;

   200 	start.UniversalTime();

   201 	while (diff < KIterationTime)

   202 	{

   203        rsaPair = CRSAKeyPair::NewLC(iKeyBits, TypeOfCrypto());

   204        CleanupStack::PopAndDestroy();

   205        noRSAPairs++;

   206 	   end.UniversalTime();

   207 	   end.SecondsFrom(start, diff);

   208 	}

   209 	end.UniversalTime();

   210 	keyCreateTime = end.MicroSecondsFrom(start);

   211 	TReal keycreatetime = I64REAL(keyCreateTime.Int64());

   212 	

   213 	rsaPair=CRSAKeyPair::NewLC(iKeyBits, TypeOfCrypto()); // Create one keypair for operations

   214 

   215 	CRSAPKCS1v15Signer* signer = CRSAPKCS1v15Signer::NewL(rsaPair->PrivateKey());

   216 	CleanupStack::PushL(signer);

   217 	CRSAPKCS1v15Verifier* verifier = CRSAPKCS1v15Verifier::NewL(rsaPair->PublicKey());

   218 	CleanupStack::PushL(verifier);

   219 

   220 	const CRSASignature  *testSig;

   221 

   222 	//	Time signing

   223 	diff = 0;

   224 	TInt noSignings = 0;

   225 	start.UniversalTime();

   226 	while (diff < KIterationTime)

   227 	{

   228 		testSig = signer->SignL(*iInput);

   229 		delete testSig;

   230 		noSignings++;

   231 		end.UniversalTime();

   232 		end.SecondsFrom(start, diff);

   233 	}

   234 	end.UniversalTime();

   235 	signTime = end.MicroSecondsFrom(start);

   236 	TReal signtime = I64REAL(signTime.Int64());	

   237 	//	Time verification

   238 	TInt noVerifies = 0;

   239 	diff = 0;

   240 	testSig = signer->SignL(*iInput);

   241 	CleanupStack::PushL(const_cast<CRSASignature*>(testSig));

   242 	start.UniversalTime();

   243 	while (diff < KIterationTime)

   244 	{

   245 		iResult = verifier->VerifyL(*iInput, *testSig);

   246 

   247 		// do as many verfies as possible 

   248 		if (!iResult)

   249 		{

   250 		   break;

   251 		}

   252 		noVerifies++;

   253 		end.UniversalTime();

   254 		end.SecondsFrom(start, diff);

   255 	}	

   256 	end.UniversalTime();

   257 	verifyTime = end.MicroSecondsFrom(start);

   258     TReal verifytime = I64REAL(verifyTime.Int64());

   259 	CleanupStack::PopAndDestroy(4);	//	verifier,signer,testSig,rsaPairs

   260 	__UHEAP_MARKEND;

   261 		 

   262 	if (iResult)

   263 	{

   264 		TBuf<256> buf;

   265 		TReal rate = I64REAL(keyCreateTime.Int64()) / noRSAPairs;

   266 		

   267 		_LIT(KKeyCreateTime, "\n\tKeyCreate: %f us/key creation (no creations: %i in %f us)\r\n");

   268  		buf.Format(KKeyCreateTime, rate, noRSAPairs, keycreatetime);

   269 		iOut.writeString(buf);

   270 

   271 		rate = I64REAL(signTime.Int64()) / noSignings;

   272 		_LIT(KSignTime, "\tSigning: %f us/signing (no signings: %i in %f us)\r\n");

   273   		buf.Format(KSignTime, rate, noSignings, signtime);

   274 		iOut.writeString(buf);

   275 		

   276 		rate = I64REAL(verifyTime.Int64()) / noVerifies;

   277 		_LIT(KVerifyTime, "\tVerifying: %f us/verify (no verfies: %i in %f us)\r\n");

   278  		buf.Format(KVerifyTime, rate, noVerifies, verifytime);

   279 		iOut.writeString(buf);

   280 	}

   281 	else

   282 	{

   283 		_LIT(KNoTimingInfo, "\tTest Failed! No benchmark data\n");

   284 		iOut.writeString(KNoTimingInfo);

   285 	}

   286 }

   287 

   288 void CRSASignFB::DoPerformActionL()

   289 	{

   290 	__UHEAP_MARK;

   291 	

   292 	iResult = EFalse;

   293 

   294 	CRSAKeyPair* rsaPair = CRSAKeyPair::NewLC(512, TypeOfCrypto());

   295 

   296 	CRSAPKCS1v15Signer* signer = CRSAPKCS1v15Signer::NewL(rsaPair->PrivateKey());

   297 	CleanupStack::PushL(signer);

   298 

   299 	CRSAPKCS1v15Verifier* verifier = CRSAPKCS1v15Verifier::NewL(rsaPair->PublicKey());

   300 	CleanupStack::PushL(verifier);

   301 

   302 	const CRSASignature* signature = signer->SignL(*iInput);

   303 	CleanupStack::PushL(const_cast<CRSASignature*>(signature));

   304 

   305 	if(verifier->VerifyL(*iInput, *signature))

   306 		{

   307 		iResult = ETrue;

   308 		}

   309 	

   310 	CleanupStack::PopAndDestroy(4, rsaPair); //signature, verifier, signer, rsaPair

   311 	

   312 	__UHEAP_MARKEND;

   313 	}

   314