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os/security/cryptoservices/certificateandkeymgmt/tpkcs7/tcmsstep.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 /*

     2 * Copyright (c) 2006-2009 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 

    20 #include "tcmsstep.h"

    21 #include <test/testexecutelog.h>

    22 #include <asnpkcs.h>

    23 #include "pkcs7signedobject.h"

    24 #include <asn1enc.h>

    25 #include <cmssignedobject.h>

    26 #include <cmsdefs.h>

    27 #include <hash.h>

    28 #include <asymmetric.h>

    29 #include <cmssigneridentifier.h>

    30 #include <x509certext.h>

    31 #include <pkixcertchain.h>

    32 #include <cmscontentinfo.h>

    33 #include "validate.h"

    34 

    35 

    36 CTCmsBaseStep::CTCmsBaseStep()

    37 	{

    38 	}

    39 

    40 CTCmsBaseStep::~CTCmsBaseStep()

    41 	{

    42 	iFs.Close ();

    43 	delete iDataContent;

    44 	delete iExpectedEncoding;

    45 	__UHEAP_MARKEND;

    46 	}

    47 

    48 TVerdict CTCmsBaseStep::doTestStepPreambleL()

    49 	{

    50 	__UHEAP_MARK;	

    51 	User::LeaveIfError (iFs.Connect());	

    52 	

    53 	//Read the data to be signed

    54 	iDataContent = readFileL(_L("Data"));

    55 	

    56 	if (iDataContent == NULL)

    57 		{

    58 		iDataContent=KNullDesC8().AllocL();

    59 		}

    60 	

    61 	//Read the expected data type

    62 	TPtrC contentDataType;

    63 	if (GetStringFromConfig(ConfigSection(), _L("ExpectedDataType"), contentDataType))

    64 		{

    65 		iExpectedDataType=CovertContentDataTypeNameToDataType(contentDataType);			

    66 		}

    67 

    68 	//Read the expected result

    69 	iExpectedEncoding = readFileL(_L("Result"));

    70 	if (!iExpectedEncoding)

    71 		{

    72 		INFO_PRINTF1(_L("Failed to read 'Result' section of script"));

    73 		SetTestStepResult(ETestSuiteError);			

    74 		}

    75 

    76 	GetIntFromConfig(ConfigSection(), _L("ExpectedResult"), iExpectedResult);	

    77 	GetBoolFromConfig(ConfigSection(), _L("IsOOMTest"), iIsOOMTest);

    78 	return TestStepResult();	

    79 	}

    80 

    81 TInt CTCmsBaseStep::CovertContentDataTypeNameToDataType(const TDesC& aDataTypeName)

    82 	{

    83 	if (aDataTypeName.Compare(_L("DATA"))==0)

    84 		{

    85 		return EContentTypeData;	

    86 		}

    87 	else	if (aDataTypeName.Compare(_L("SIGNEDDATA"))==0)

    88 				{

    89 				return EContentTypeSignedData;

    90 				}

    91 		 else	if (aDataTypeName.Compare(_L("ENVELOPEDDATA"))==0)

    92 					 {

    93 					 return EContentTypeEnvelopedData;	

    94 					 }

    95 			  else	if (aDataTypeName.Compare(_L("DIGESTEDDATA"))==0)

    96 						{

    97 						return EContentTypeDigestedData;

    98 						}

    99 					else 	if (aDataTypeName.Compare(_L("ENCRYPTEDDATA"))==0)

   100 								{

   101 								return EContentTypeEncryptedData;

   102 								}

   103 							else 	if (aDataTypeName.Compare(_L("SIGNEDANDENVELOPEDDATA"))==0)

   104 										{

   105 										return CPKCS7ContentInfo::EContentTypeSignedAndEnvelopedData;	

   106 										}

   107 									else	if (aDataTypeName.Compare(_L("AUTHDATA"))==0)

   108 												{

   109 												return EContentTypeAuthenticatedData;	

   110 												}

   111 											else

   112 												{

   113 												User::Leave(KErrArgument);

   114 												return EContentTypeData;

   115 												}

   116 	}

   117 

   118 HBufC8* CTCmsBaseStep::readFileL (TPtrC tag)

   119 	{

   120 	TPtrC fileName;

   121 	if (GetStringFromConfig(ConfigSection(), tag, fileName) == EFalse)

   122 		{

   123 		return NULL;

   124 		}

   125 

   126 	RFile file;

   127 	if (file.Open(iFs, fileName, EFileRead) != KErrNone)

   128 		{

   129 		INFO_PRINTF2(_L("Cannot open file %S for reading"), &fileName);

   130 		return NULL;

   131 		}

   132 	CleanupClosePushL(file);

   133 	TInt fileSize = 0;

   134 	User::LeaveIfError(file.Size(fileSize));

   135 	HBufC8* result = HBufC8::NewMaxL(fileSize);

   136 	TPtr8 rawDataPtr(result->Des());

   137 	file.Read (rawDataPtr);

   138 	CleanupStack::PopAndDestroy (&file);

   139 	INFO_PRINTF3(_L("Read %d octets from %S"), result->Size(), &fileName);

   140 	return result;

   141 	}

   142 

   143 void CTCmsBaseStep::OutputResultToFileL(const TDesC8& aSignature)

   144 	{

   145 	TDriveUnit sysDrive (RFs::GetSystemDrive());

   146 	TBuf<128> rName (sysDrive.Name());;

   147 	rName.Append(_L("\\tpkcs7\\myresults\\"));

   148 			

   149 	TInt err=iFs.MkDir(rName);

   150 	if (err!=KErrNone && err!=KErrAlreadyExists)

   151 		{

   152 		User::Leave(err);	

   153 		}

   154 				

   155 	RFile file;

   156 	CleanupClosePushL(file);

   157 	

   158 	_LIT(KExtension, ".der");

   159 	rName.Append(ConfigSection());

   160 	rName.Append(KExtension);

   161 	rName.LowerCase();

   162 	User::LeaveIfError(file.Replace(iFs, rName, EFileWrite | EFileStream));

   163 	User::LeaveIfError(file.Write(aSignature));

   164 	CleanupStack::PopAndDestroy(&file);

   165 	}

   166 

   167 

   168 HBufC8* CTCmsBaseStep::CreateDEREncodingLC(const CASN1EncBase& aEncoding)

   169 	{	

   170 	TUint len = aEncoding.LengthDER();

   171 	HBufC8* buf = HBufC8::NewMaxLC(len);

   172 	TUint pos = 0;

   173 	TPtr8 bufptr(buf->Des());

   174 	aEncoding.WriteDERL(bufptr, pos);

   175 	return buf;

   176 	}

   177 

   178 TVerdict CTCmsBaseStep::doTestStepL()

   179 	{

   180 	if (!iIsOOMTest)

   181 		{

   182 		TRAPD(err, doTestL();)

   183 		if (err!=iExpectedResult)

   184 			{

   185 			SetTestStepResult(EFail);

   186 			User::Leave(err);

   187 			}

   188 		return TestStepResult();

   189 		}

   190 	else

   191 		{

   192 		return doOOMTestL();	

   193 		}	

   194 	}

   195 

   196 TVerdict CTCmsBaseStep::doOOMTestL()

   197 	{

   198 	TVerdict verdict = EFail;

   199  	TInt countAfter = 0;

   200 	TInt countBefore = 0;

   201  	for (TInt oomCount = 0; ; oomCount++)

   202  		{

   203  		__UHEAP_RESET;

   204  		__UHEAP_SETFAIL(RHeap::EDeterministic, oomCount);

   205  		countBefore = User::CountAllocCells();

   206  		TRAPD(error, doTestL());

   207  		countAfter = User::CountAllocCells();

   208  		__UHEAP_RESET;

   209  		if (error != KErrNoMemory)

   210  			{

   211  			verdict = EPass;

   212  			INFO_PRINTF2(_L("OOM Status %d"),error);

   213 			INFO_PRINTF1(_L("Test outcome : Passed"));

   214  			break;

   215  			}

   216  		else

   217  			{

   218  			if (countBefore != countAfter)

   219  				{

   220  				INFO_PRINTF2(_L("OOM Status %d"),error);

   221  				INFO_PRINTF2(_L("OOM Failed at %d"), oomCount);

   222  				SetTestStepResult(EFail);

   223  				break;

   224  				}

   225  			}

   226  		INFO_PRINTF2(_L("OOM Failed Point status %d"), error);

   227 		}

   228 	INFO_PRINTF3(_L("Heap alloc count ok: %d final vs %d initial"), countAfter,countBefore);

   229  	SetTestStepResult(verdict);

   230  	if (verdict==EFail)

   231 	 	{

   232  		User::Leave(KErrGeneral);	 		

   233 	 	}	 	

   234  	return verdict;

   235 	}

   236 

   237 

   238 //

   239 // Implementation of CMS Data Test Step

   240 //

   241 CTCmsDataStep::CTCmsDataStep()

   242 	{

   243 	}

   244 

   245 CTCmsDataStep::~CTCmsDataStep()

   246 	{

   247 	}

   248 

   249 	

   250 void CTCmsDataStep::doTestL()

   251 	{

   252 	__UHEAP_MARK;

   253 	CCmsContentInfo* content=CCmsContentInfo::NewL(EContentTypeData, *iDataContent);

   254 	CleanupStack::PushL(content);

   255 	CASN1EncSequence* contentSeq=content->EncodeASN1DERLC();

   256 	HBufC8* signature=CreateDEREncodingLC(*contentSeq);

   257 	CleanupStack::Pop(signature);

   258 	CleanupStack::PopAndDestroy(2, content);

   259 	CleanupStack::PushL(signature);

   260 	//OutputResultToFileL(signature->Des());

   261 

   262 	TBool r=signature->Compare(*iExpectedEncoding);

   263 	if (r!=0 && !iIsOOMTest)

   264 		{

   265 		INFO_PRINTF1(_L("CMS Data Type Encoding Error"));

   266 		User::Leave(KErrGeneral);

   267 		}

   268 	else

   269 		{

   270 		DecodingAndCheckL(*iExpectedEncoding);

   271 		}

   272 

   273 	CleanupStack::PopAndDestroy(signature);	

   274 	}

   275 void CTCmsDataStep::DecodingAndCheckL(TDesC8& aRawData)

   276 	{

   277 	INFO_PRINTF1(_L("Start CMS Data Type Decoding"));

   278 	CCmsContentInfo* content=CCmsContentInfo::NewL(aRawData);

   279 	CleanupStack::PushL(content);

   280 	if (content->ContentType()!=EContentTypeData)

   281 		{

   282 		INFO_PRINTF1(_L("CMS Data Type is not as expected"));

   283 		User::Leave(KErrGeneral);

   284 		}

   285 	else

   286 		{

   287 		if (content->ContentData()!=iDataContent->Des())

   288 			{

   289 			INFO_PRINTF1(_L("CMS Data Content is not as expected"));

   290 			User::Leave(KErrGeneral);					

   291 			}

   292 		}

   293 	CleanupStack::PopAndDestroy(content);		

   294 	}

   295 //

   296 // Implementation of CMS Data Test Step

   297 //

   298 CTCmsDataDecodingStep::CTCmsDataDecodingStep()

   299 	{

   300 	}

   301 

   302 CTCmsDataDecodingStep::~CTCmsDataDecodingStep()

   303 	{

   304 	}

   305 

   306 void CTCmsDataDecodingStep::doTestL()

   307 	{

   308 	DecodingAndCheckL(*iExpectedEncoding);	

   309 	}

   310 

   311 

   312 //

   313 // Implementation of Signed Data Test Base Step

   314 //

   315 CTSignedDataBaseStep::CTSignedDataBaseStep() : iContentType(EContentTypeData), iRsaAlgorithm(ETrue) 

   316 	{

   317 	}

   318 

   319 CTSignedDataBaseStep::~CTSignedDataBaseStep()

   320 	{

   321 	iDecPKCS8Data.ResetAndDestroy();

   322 	iCertificates.ResetAndDestroy();

   323 	iSignerInfoVersion.Close();

   324 	iHashName.Close();

   325 	iValidateResults.Close();

   326 	iSignedAttributePresent.Close();

   327 	iUnSignedAttributePresent.Close();

   328 	delete iRootCertificate;

   329 	delete iAdditionalCertificate;

   330 	delete iAdditionalEncodedCertificate;

   331 	}

   332 

   333 

   334 TInt CTSignedDataBaseStep::CovertHashNameToAlgorithmId(const TDesC& aHashName)

   335 	{

   336 	if (aHashName.Compare(_L("SHA1"))==0)

   337 		{

   338 		return ESHA1;	

   339 		}

   340 	else if (aHashName.Compare(_L("MD5"))==0)

   341 			{

   342 			return EMD5;

   343 			}

   344 		 else

   345 			 {

   346 			 return EMD2;	

   347 			 }

   348 	}

   349 

   350 TInt CTSignedDataBaseStep::CovertCertificateNameToCertificateType(const TDesC& aCertificateName)

   351 	{

   352 	if (aCertificateName.Compare(_L("X509"))==0)

   353 		{

   354 		return CCmsCertificateChoice::ECertificateX509;	

   355 		}

   356 	else if (aCertificateName.Compare(_L("Attribute"))==0)

   357 			{

   358 			return CCmsCertificateChoice::ECertificateAttribute;

   359 			}

   360 		 else

   361 			 {

   362 			 return CCmsCertificateChoice::ECertificateExtendedCerificate;	

   363 			 }

   364 	}

   365 

   366 

   367 TVerdict CTSignedDataBaseStep::doTestStepPreambleL()

   368 	{

   369 	if (CTCmsBaseStep::doTestStepPreambleL()==EFail)

   370 		{

   371 		SetTestStepResult(EFail);

   372 		}

   373 	else

   374 		{

   375 		//Read the configurations

   376 		GetBoolFromConfig(ConfigSection(), _L("HashAvailable"), iIsHashAvailable);

   377 		GetBoolFromConfig(ConfigSection(), _L("DataDetached"), iIsDetached);

   378 		GetBoolFromConfig(ConfigSection(), _L("CertificateSetPresent"), iCertificateSetPresent);

   379 		GetBoolFromConfig(ConfigSection(), _L("CRLsSetPresent"), iCRLsSetPresent);

   380 		GetIntFromConfig(ConfigSection(), _L("SignedDataVersion"), iSignedDataVersion);

   381 		GetIntFromConfig(ConfigSection(), _L("AlgorithmCount"), iAlgorithmCount);

   382 		GetIntFromConfig(ConfigSection(), _L("CertsCount"), iCertsCount);

   383 		GetIntFromConfig(ConfigSection(), _L("SignerCount"), iSignerCount);

   384 		GetBoolFromConfig(ConfigSection(), _L("NoCertSet"), iNoCertSet);

   385 		GetBoolFromConfig(ConfigSection(), _L("ValidateUsingUserCerts"), iValidateUsingUserCerts);

   386 		GetBoolFromConfig(ConfigSection(), _L("NoSigning"), iNoSigning);

   387 		GetBoolFromConfig(ConfigSection(), _L("NoValidationTest"), iNoValidationTest);

   388 		GetBoolFromConfig(ConfigSection(), _L("TwoStepCreation"), iTwoStepCreation);

   389 		GetBoolFromConfig(ConfigSection(), _L("ValidationDetachedWithoutInput"), iValidationDetachedWithoutInput);

   390 		

   391 

   392 		HBufC8* certificate = readFileL(_L("RootCertificate"));

   393 		if (certificate)

   394 			{

   395 			CleanupStack::PushL(certificate);

   396 			iRootCertificate = CX509Certificate::NewL(*certificate);

   397 			CleanupStack::PopAndDestroy (certificate);

   398 			}

   399 

   400 		certificate = readFileL(_L("AddtionalCertificate"));

   401 		if (certificate)

   402 			{

   403 			CleanupStack::PushL(certificate);

   404 			iAdditionalCertificate = CX509Certificate::NewL(*certificate);

   405 			CleanupStack::PopAndDestroy (certificate);			

   406 			}

   407 		TPtrC certTypeName;

   408 		if (GetStringFromConfig(ConfigSection(), _L("AdditionalEncodedCertificateType"), certTypeName))

   409 			{

   410 			iAdditionalEncodedCertificateType=CovertCertificateNameToCertificateType(certTypeName);

   411 			iAdditionalEncodedCertificate=readFileL (_L("AdditionalEncodedCertificate"));				

   412 			}

   413 					

   414 		//Read the certificates, private keys and hash algorithm

   415 		TInt index(0);

   416 		

   417 		TName fKeyName;

   418 		fKeyName.Format(_L("PrivateKey_%d"), index);

   419 		

   420 		TName fCertName;

   421 		fCertName.Format(_L("Certificate_%d"), index);

   422 		

   423 		TName fHashAlgorithmName;

   424 		fHashAlgorithmName.Format(_L("HashAlgorithm_%d"), index);

   425 

   426 		TName fValidationResult;

   427 		fValidationResult.Format(_L("ValidationResult_%d"), index);

   428 		

   429 		TName fSignedAttributePresent;

   430 		fSignedAttributePresent.Format(_L("SignedAttributePresent_%d"), index);

   431 		

   432 		TName fUnSignedAttributePresent;

   433 		fUnSignedAttributePresent.Format(_L("UnSignedAttributePresent_%d"), index);

   434 

   435 		TName fSignerInfoVersion;

   436 		fSignerInfoVersion.Format(_L("SignerInfoVersion_%d"), index);

   437 

   438 		TPtrC hashName;

   439 		TBool vResult(EFalse);

   440 		TBool sAP(EFalse);

   441 		TBool uSAP(EFalse);

   442 		TInt signerInfoVersion;

   443 		TPtrC keyName;

   444 		TPtrC certName;

   445 		

   446 		while ( GetStringFromConfig(ConfigSection(), fKeyName, keyName)

   447 				&& GetStringFromConfig(ConfigSection(), fCertName, certName)

   448 				&& GetStringFromConfig(ConfigSection(), fHashAlgorithmName, hashName)

   449 				&& GetBoolFromConfig(ConfigSection(), fValidationResult, vResult)

   450 				&& GetBoolFromConfig(ConfigSection(), fSignedAttributePresent, sAP)

   451 				&& GetBoolFromConfig(ConfigSection(), fUnSignedAttributePresent, uSAP)

   452 				&& GetIntFromConfig(ConfigSection(), fSignerInfoVersion, signerInfoVersion) )

   453 			{

   454 			//Construct private keys

   455 			HBufC8* privateKey(NULL);

   456 			if ((privateKey=readFileL(fKeyName))!=NULL)

   457 				{

   458 				CleanupStack::PushL (privateKey);

   459 				CDecPKCS8Data* pkcs8Data=TASN1DecPKCS8::DecodeDERL(privateKey->Des());

   460 				CleanupStack::PushL (pkcs8Data);

   461 				iDecPKCS8Data.AppendL(pkcs8Data);

   462 				CleanupStack::Pop(pkcs8Data);

   463 				CleanupStack::PopAndDestroy(privateKey);	

   464 				}

   465 			

   466 			//Construct X509 certificate

   467 			HBufC8* cert(NULL);

   468 			if ((cert=readFileL(fCertName))!=NULL)

   469 				{

   470 				CleanupStack::PushL (cert);

   471 				CX509Certificate* x509cert=CX509Certificate::NewLC(cert->Des());		

   472 				iCertificates.AppendL(x509cert);

   473 				CleanupStack::Pop(x509cert);

   474 				CleanupStack::PopAndDestroy(cert);				

   475 				}

   476 				

   477 			TInt hashId=CovertHashNameToAlgorithmId(hashName);		

   478 			iHashName.AppendL(hashId);

   479 					

   480 			iValidateResults.AppendL(vResult);

   481 			iSignedAttributePresent.AppendL(sAP);

   482 			iUnSignedAttributePresent.AppendL(uSAP);

   483 			iSignerInfoVersion.AppendL(signerInfoVersion);

   484 			

   485 			//for next pair

   486 			index++;

   487 			fKeyName.Format(_L("PrivateKey_%d"), index);

   488 			fCertName.Format(_L("Certificate_%d"), index);

   489 			fHashAlgorithmName.Format(_L("HashAlgorithm_%d"), index);

   490 			fValidationResult.Format(_L("ValidationResult_%d"), index);

   491 			fSignedAttributePresent.Format(_L("SignedAttributePresent_%d"), index);

   492 			fUnSignedAttributePresent.Format(_L("UnSignedAttributePresent_%d"), index);

   493 			fSignerInfoVersion.Format(_L("SignerInfoVersion_%d"), index);

   494 			}			

   495 		}

   496 	return TestStepResult();

   497 	}

   498 

   499 CMessageDigest* CTSignedDataBaseStep::CreateHashLC(TAlgorithmId aAlgorithmId)

   500 	{

   501 	CMessageDigest* hash(NULL);

   502 	switch (aAlgorithmId)

   503 		{

   504 	case EMD2:

   505 		hash=CMD2::NewL();

   506 		break;

   507 		

   508 	case EMD5:

   509 		hash=CMD5::NewL();

   510 		break;

   511 		

   512 	case ESHA1:

   513 		hash=CSHA1::NewL();

   514 		break;

   515 		

   516 	default:

   517 		User::Leave(KErrNotSupported);

   518 		}

   519 	CleanupStack::PushL(hash);

   520 	return hash;		

   521 	}

   522 

   523 

   524 //

   525 // Implementation of CMS Signed Data Test Step

   526 //

   527 CTCmsSignedDataStep::CTCmsSignedDataStep()

   528 	{

   529 	}

   530 

   531 CTCmsSignedDataStep::~CTCmsSignedDataStep()

   532 	{

   533 	}

   534 

   535 

   536 void CTCmsSignedDataStep::CheckAndValidateSignedDataL(TDesC8& aRawData)

   537 	{

   538 	//Decode the content info encoding read from predefined file	

   539 	CCmsContentInfo* content=CCmsContentInfo::NewL(aRawData);

   540 	CleanupStack::PushL(content);

   541 	if (content->ContentType()!=EContentTypeSignedData)

   542 		{

   543 		INFO_PRINTF1(_L("Content Type is not Signed Data"));

   544 		User::Leave(KErrGeneral);

   545 		}

   546 	else

   547 		{

   548 		//Decode the signed data and check the fields

   549 		CCmsSignedObject* signedData=CCmsSignedObject::NewL(*content);

   550 		CleanupStack::PushL(signedData);	

   551 		CheckSignedDataFieldsL(*signedData);

   552 		

   553 		//Validate the signatures

   554 		const RPointerArray<CCmsSignerInfo>& signerInfos=signedData->SignerInfo();

   555 		CheckSignerInfoFieldsL(signerInfos);

   556 		

   557 		if (!iNoValidationTest)

   558 			{

   559 			TInt count=signerInfos.Count();

   560 			for (TInt i=0;i<count;i++)

   561 				{

   562 				HBufC8* certificateEncoding = NULL;

   563 				

   564 				CMessageDigest* hash(NULL);

   565 				if (iIsHashAvailable)

   566 					{

   567 					hash=CreateHashLC((TAlgorithmId)iHashName[i]);

   568 					}

   569 					

   570 				TBool isValid(EFalse);

   571 				if (iValidateUsingUserCerts)

   572 					{

   573 					INFO_PRINTF1(_L("Test validation by using given certificates"));

   574 					if (iIsHashAvailable)

   575 						{

   576 						isValid = signedData->ValidateSignerLC(*signerInfos[i], iCertificates, certificateEncoding, ETrue, hash->Hash(iDataContent->Des()));

   577 						}

   578 					else 

   579 						{

   580 						if (iIsDetached)

   581 							{

   582 							if (!iValidationDetachedWithoutInput)

   583 								{

   584 								isValid = signedData->ValidateSignerLC(*signerInfos[i], iCertificates, certificateEncoding, EFalse, iDataContent->Des());

   585 								}

   586 							else

   587 								{

   588 								isValid = signedData->ValidateSignerLC(*signerInfos[i], iCertificates, certificateEncoding);	

   589 								}							

   590 							}

   591 						else

   592 							{

   593 							isValid = signedData->ValidateSignerLC(*signerInfos[i], iCertificates, certificateEncoding);	

   594 							}

   595 						}					

   596 					}

   597 				else

   598 					{

   599 					INFO_PRINTF1(_L("Test validation by using the embedded certificates"));

   600 					

   601 					if (iIsHashAvailable)

   602 						{

   603 						isValid = signedData->ValidateSignerLC(*signerInfos[i], certificateEncoding, ETrue, hash->Hash(iDataContent->Des()));

   604 						}

   605 					else 

   606 						{

   607 						if (iIsDetached)

   608 							{

   609 							if (!iValidationDetachedWithoutInput)

   610 								{

   611 								isValid = signedData->ValidateSignerLC(*signerInfos[i], certificateEncoding, EFalse, iDataContent->Des());	

   612 								}

   613 							else

   614 								{

   615 								isValid = signedData->ValidateSignerLC(*signerInfos[i], certificateEncoding);	

   616 								}

   617 							}

   618 						else

   619 							{

   620 							isValid = signedData->ValidateSignerLC(*signerInfos[i], certificateEncoding);	

   621 							}

   622 						}					

   623 					}

   624 									

   625 				if (!isValid)

   626 					{

   627 					INFO_PRINTF1(_L("Couldn't validate signer"));

   628 					}

   629 				else

   630 					{

   631 					CActiveScheduler* sched = NULL;

   632 					if (CActiveScheduler::Current() == NULL)

   633 						{

   634 						INFO_PRINTF1(_L("Installing scheduler"));

   635 						sched = new (ELeave) CActiveScheduler();

   636 						CleanupStack::PushL (sched);

   637 						CActiveScheduler::Install (sched);

   638 						}

   639 					RPointerArray<CX509Certificate> roots (&iRootCertificate, 1);

   640 					CPKIXCertChain * chain = CPKIXCertChain::NewLC(iFs, *certificateEncoding, roots);

   641 					

   642 					TTime tm;

   643 					_LIT(KDateCorrect1,"20061128:"); 

   644 					TBuf <24> theDate(KDateCorrect1); 

   645 					TInt err=tm.Set(theDate); 

   646 					if(err)

   647 						{

   648 						tm.HomeTime();

   649 						}

   650 						

   651 					CPKIXValidationResult* result = CPKIXValidationResult::NewLC();

   652 					CTPKCS7Validator* validator = new (ELeave) CTPKCS7Validator (chain, result, &tm);

   653 					validator->doValidate ();

   654 					sched->Start ();

   655 					if (result->Error().iReason == EValidatedOK)

   656 						{

   657 						isValid = ETrue;

   658 						INFO_PRINTF1(_L("Validation success"));

   659 						}

   660 					else

   661 						{

   662 						isValid = EFalse;

   663 						INFO_PRINTF2(_L("Validation failed: %d"), result->Error().iReason);

   664 						}

   665 	        		delete validator;

   666 					CleanupStack::PopAndDestroy(result);

   667 					CleanupStack::PopAndDestroy(chain);

   668 					if (sched)

   669 						{

   670 						CActiveScheduler::Install (NULL);

   671 						CleanupStack::PopAndDestroy (sched);

   672 						}

   673 					}

   674 				

   675 				CleanupStack::PopAndDestroy(certificateEncoding);				

   676 				if (hash)

   677 					{

   678 					CleanupStack::PopAndDestroy(hash);	

   679 					}				

   680 				

   681 				if (isValid!=iValidateResults[i])

   682 					{

   683 					INFO_PRINTF1(_L("validate result not as expected"));

   684 					User::Leave(KErrGeneral);

   685 					}

   686 				}			

   687 			}

   688 		CleanupStack::PopAndDestroy(signedData);

   689 		}

   690 	CleanupStack::PopAndDestroy(content);						

   691 	}

   692 

   693 void CTCmsSignedDataStep::CheckEncapsulatedContentFieldsL(const CEncapsulatedContentInfo& aEncapContentInfo)

   694 	{

   695 	if (aEncapContentInfo.ContentType()!=EContentTypeData)

   696 		{

   697 		INFO_PRINTF1(_L("Encapsulated data Content is not data content type"));

   698 		User::Leave(KErrGeneral);

   699 		}

   700 	else

   701 		{

   702 		if (aEncapContentInfo.IsContentDataPresent() == iIsDetached)

   703 			{

   704 			INFO_PRINTF1(_L("Encapsulated data Content attachment not as expected"));

   705 			User::Leave(KErrGeneral);

   706 			}

   707 		else

   708 			{

   709 			if (aEncapContentInfo.IsContentDataPresent() && aEncapContentInfo.ContentData()!=*iDataContent)

   710 				{

   711 				INFO_PRINTF1(_L("Encapsulated data Content not as expected"));

   712 				User::Leave(KErrGeneral);

   713 				}

   714 			}

   715 		}		

   716 	}

   717 

   718 void CTCmsSignedDataStep::CheckAlgorithmSetFieldsL(const RPointerArray<CX509AlgorithmIdentifier>& aAlgorithms)

   719 	{

   720 	if (iAlgorithmCount!=aAlgorithms.Count())

   721 		{

   722 		INFO_PRINTF1(_L("Number of Algorithm ID is not as expected"));

   723 		User::Leave(KErrGeneral);

   724 		}

   725 	}

   726 

   727 void CTCmsSignedDataStep::CheckCertificateSetFieldsL(const CCmsSignedObject& aSignedData)

   728 	{

   729 	if (aSignedData.IsCertificateSetPresent())

   730 		{

   731 		const RPointerArray<CCmsCertificateChoice>& certSet=aSignedData.Certificates();

   732 		if (iCertsCount!=certSet.Count())

   733 			{

   734 			INFO_PRINTF1(_L("Number of Certificates is not as expected"));

   735 			User::Leave(KErrGeneral);

   736 			}

   737 		else

   738 			{

   739 			//Signer Certificate is in the Signed data

   740 			if (!iNoCertSet)

   741 				{

   742 				TInt count = iCertificates.Count();

   743 				for (TInt i=0;i<count;i++)

   744 					{

   745 					if (certSet[i]->CertificateType()==CCmsCertificateChoice::ECertificateX509 && !iCertificates[i]->IsEqualL(certSet[i]->Certificate()))

   746 						{

   747 						INFO_PRINTF2(_L("X509 Certificates %d is not as expected"), i);

   748 						User::Leave(KErrGeneral);						

   749 						}

   750 					}

   751 				}

   752 			

   753 			if (iAdditionalCertificate || iAdditionalEncodedCertificate)

   754 				{

   755 				if (certSet[iCertsCount-1]->CertificateType()==CCmsCertificateChoice::ECertificateAttribute && 

   756 						certSet[iCertsCount-1]->AttributeCertificate()->Compare(*iAdditionalEncodedCertificate)!=0)

   757 					{

   758 					INFO_PRINTF1(_L("Additional Attribute Certificates is not as expected"));

   759 					User::Leave(KErrGeneral);						

   760 					}

   761 				else if (certSet[iCertsCount-1]->CertificateType()==CCmsCertificateChoice::ECertificateX509)

   762 						{

   763 						if (iAdditionalCertificate && !certSet[iCertsCount-1]->Certificate().IsEqualL(*iAdditionalCertificate))

   764 							{

   765 							INFO_PRINTF1(_L("Additional X509 Certificates is not as expected"));

   766 							User::Leave(KErrGeneral);																					

   767 							}

   768 						else

   769 							{

   770 							if (iAdditionalEncodedCertificate)

   771 								{

   772 								CX509Certificate* addX509Cert=CX509Certificate::NewLC(*iAdditionalEncodedCertificate);

   773 								if (!certSet[iCertsCount-1]->Certificate().IsEqualL(*addX509Cert))

   774 									{

   775 									INFO_PRINTF1(_L("Additional X509 Certificates is not as expected"));

   776 									User::Leave(KErrGeneral);										

   777 									}

   778 								CleanupStack::PopAndDestroy(addX509Cert);

   779 								}

   780 							}

   781 						}

   782 				}

   783 			}

   784 		}

   785 	}

   786 

   787 void CTCmsSignedDataStep::CheckSignerInfoFieldsL(const RPointerArray<CCmsSignerInfo>& signerInfos)

   788 	{

   789 	TInt count=signerInfos.Count();

   790 	if (iDecPKCS8Data.Count()!=count && iSignerCount!=count)

   791 		{

   792 		INFO_PRINTF1(_L("Number of Signer Info is not as expected"));

   793 		User::Leave(KErrGeneral);

   794 		}

   795 	for (TInt i=0;i<count;i++)

   796 		{

   797 		if (signerInfos[i]->IsSignedAttributesPresent()!=iSignedAttributePresent[i]

   798 			|| signerInfos[i]->IsUnsignedAttributesPresent()!=iUnSignedAttributePresent[i]

   799 			|| signerInfos[i]->Version()!=iSignerInfoVersion[i])

   800 			{

   801 			INFO_PRINTF1(_L("Signed or Unsigned Attribute presence or Signer Version is not as expected"));

   802 			User::Leave(KErrGeneral);

   803 			}

   804 			

   805 		const CX509AlgorithmIdentifier& digestId=signerInfos[i]->DigestAlgorithm();

   806 		if (digestId.Algorithm()!=(TAlgorithmId)iHashName[i])

   807 			{

   808 			INFO_PRINTF1(_L("Digest Algorithm ID is not as expected"));

   809 			User::Leave(KErrGeneral);

   810 			}

   811 			

   812 		const CX509AlgorithmIdentifier& sigId=signerInfos[i]->SignatureAlgorithm();

   813 		if (iDecPKCS8Data[i]->Algorithm()!=sigId.Algorithm())

   814 			{

   815 			INFO_PRINTF1(_L("Signature Algorithm ID is not as expected"));

   816 			User::Leave(KErrGeneral);

   817 			}

   818 			

   819 		const CCmsSignerIdentifier& signerId=signerInfos[i]->SignerIdentifier();

   820 		if (signerId.SignerIdentifierType()==CCmsSignerIdentifier::EIssuerAndSerialNumber)

   821 			{

   822 			if (!iCertificates[i]->IssuerName().ExactMatchL(signerId.IssuerAndSerialNumber()->IssuerName()))

   823 				{

   824 				INFO_PRINTF1(_L("Issuer name is not as expected"));

   825 				User::Leave(KErrGeneral);

   826 				}

   827 			else

   828 				{

   829 				RInteger sn1=RInteger::NewL(iCertificates[i]->SerialNumber());

   830 				CleanupClosePushL(sn1);

   831 				RInteger sn2=RInteger::NewL(signerId.IssuerAndSerialNumber()->SerialNumber());

   832 				CleanupClosePushL(sn2);

   833 				if (sn1!=sn2)

   834 					{

   835 					INFO_PRINTF1(_L("Serial number is not as expected"));

   836 					User::Leave(KErrGeneral);					

   837 					}

   838 				CleanupStack::PopAndDestroy(2, &sn1);//sn2, sn1

   839 					

   840 				}

   841 			}

   842 		else if (signerId.SignerIdentifierType()==CCmsSignerIdentifier::ESubjectKeyIdentifier)

   843 				{

   844 				const CX509CertExtension* certExt = iCertificates[i]->Extension(KSubjectKeyId);

   845 				if (certExt)

   846 					{

   847 					CX509SubjectKeyIdExt* ext=CX509SubjectKeyIdExt::NewLC(certExt->Data());

   848 					if (signerId.SubjectKeyIdentifier().Compare(ext->KeyId())!=0)

   849 						{

   850 						INFO_PRINTF1(_L("Subject Key Id is not as expected"));

   851 						User::Leave(KErrGeneral);

   852 						}

   853 					CleanupStack::PopAndDestroy(ext);

   854 					}

   855 				}

   856 		}

   857 	}

   858 

   859 void CTCmsSignedDataStep::CheckSignedDataFieldsL(const CCmsSignedObject& aSignedData)

   860 	{		

   861 	if (aSignedData.IsCertificateSetPresent()!=iCertificateSetPresent ||

   862 		aSignedData.IsCertificateRevocationListsPresent()!=iCRLsSetPresent ||

   863 		aSignedData.Version()!=iSignedDataVersion)

   864 		{

   865 		INFO_PRINTF1(_L("cert present or CRL present or version not as expected"));

   866 		User::Leave(KErrGeneral);

   867 		}

   868 	else

   869 		{

   870 		const CEncapsulatedContentInfo& encapContentInfo=aSignedData.ContentInfo();

   871 		CheckEncapsulatedContentFieldsL(encapContentInfo);

   872 		const RPointerArray<CX509AlgorithmIdentifier>& algorithms=aSignedData.DigestAlgorithms();

   873 		CheckAlgorithmSetFieldsL(algorithms);

   874 		CheckCertificateSetFieldsL(aSignedData);

   875 		}

   876 	}

   877 

   878 void CTCmsSignedDataStep::doTestL()

   879 	{

   880 	__UHEAP_MARK;

   881 	

   882 	CCmsSignedObject* signedData(NULL);

   883 	TInt count=iDecPKCS8Data.Count();

   884 	

   885 	//Create Signed Object

   886 	for (TInt i=0;i<count;i++)

   887 		{

   888 		//Get the key pair

   889 		CDecPKCS8Data* decPKCS8Data=iDecPKCS8Data[i];

   890 		MPKCS8DecodedKeyPairData* keyPair = decPKCS8Data->KeyPairData();

   891 		

   892 		CMessageDigest* hash(NULL);

   893 		TPtrC8 hashValue;

   894 		if (iIsHashAvailable)

   895 			{

   896 			hash=CreateHashLC((TAlgorithmId)iHashName[i]);

   897 			hashValue.Set(hash->Hash(iDataContent->Des()));

   898 			}

   899 		

   900 		//If it is the first time, a signed object needs to be created

   901 		if (i==0)

   902 			{

   903 			if (iIsHashAvailable)

   904 				{

   905 				if (decPKCS8Data->Algorithm()==ERSA)

   906 					{

   907 					const CRSAPrivateKey& RSAPrivateKey=static_cast<CPKCS8KeyPairRSA*>(keyPair)->PrivateKey();

   908 					if (!iTwoStepCreation)

   909 						{

   910 						signedData=CCmsSignedObject::NewL((TCmsContentInfoType)iContentType,

   911 															hashValue,

   912 															(TAlgorithmId)iHashName[i],

   913 															RSAPrivateKey,

   914 															*iCertificates[i],

   915 															!iNoCertSet);

   916 						CleanupStack::PushL(signedData);																

   917 						}

   918 					else

   919 						{

   920 						signedData=CCmsSignedObject::NewL((TCmsContentInfoType)iContentType, iIsDetached, iDataContent->Des());

   921 						CleanupStack::PushL(signedData);

   922 						signedData->SignL(hashValue, (TAlgorithmId)iHashName[i], RSAPrivateKey, *iCertificates[i], !iNoCertSet);

   923 						}

   924 					}

   925 				else

   926 					{

   927 					const CDSAPrivateKey& DSAPrivateKey=static_cast<CPKCS8KeyPairDSA*>(keyPair)->PrivateKey();

   928 					if (!iTwoStepCreation)

   929 						{

   930 						signedData=CCmsSignedObject::NewL((TCmsContentInfoType)iContentType,

   931 															hashValue,

   932 															(TAlgorithmId)iHashName[i],

   933 															DSAPrivateKey,

   934 															*iCertificates[i],

   935 															!iNoCertSet);

   936 						CleanupStack::PushL(signedData);																	

   937 						}

   938 					else

   939 						{

   940 						signedData=CCmsSignedObject::NewL((TCmsContentInfoType)iContentType, iIsDetached, iDataContent->Des());

   941 						CleanupStack::PushL(signedData);

   942 						signedData->SignL(hashValue, (TAlgorithmId)iHashName[i], DSAPrivateKey, *iCertificates[i], !iNoCertSet);

   943 						}

   944 					iRsaAlgorithm=EFalse;			

   945 					}

   946 				CleanupStack::Pop(signedData);	

   947 				CleanupStack::PopAndDestroy(hash);

   948 				CleanupStack::PushL(signedData);

   949 				}		

   950 			else

   951 				{

   952 				signedData=CCmsSignedObject::NewL((TCmsContentInfoType)iContentType, iIsDetached, iDataContent->Des());

   953 				CleanupStack::PushL(signedData);

   954 				if (!iNoSigning)

   955 					{

   956 					if (decPKCS8Data->Algorithm()==ERSA)

   957 						{

   958 						const CRSAPrivateKey& RSAPrivateKey=static_cast<CPKCS8KeyPairRSA*>(keyPair)->PrivateKey();

   959 						signedData->SignL(KNullDesC8, (TAlgorithmId)iHashName[i], RSAPrivateKey, *iCertificates[i], !iNoCertSet);

   960 						}

   961 					else

   962 						{

   963 						const CDSAPrivateKey& DSAPrivateKey=static_cast<CPKCS8KeyPairDSA*>(keyPair)->PrivateKey();

   964 						signedData->SignL(KNullDesC8, (TAlgorithmId)iHashName[i], DSAPrivateKey, *iCertificates[i], !iNoCertSet);

   965 						iRsaAlgorithm=EFalse;

   966 						}												

   967 					}

   968 				}

   969 			}

   970 		else

   971 			{

   972 			//multiple signatures

   973 			if (iIsHashAvailable)

   974 				{

   975 				if (decPKCS8Data->Algorithm()==ERSA)

   976 					{

   977 					const CRSAPrivateKey& RSAPrivateKey=static_cast<CPKCS8KeyPairRSA*>(keyPair)->PrivateKey();

   978 					signedData->SignL(hashValue, (TAlgorithmId)iHashName[i], RSAPrivateKey, *iCertificates[i], !iNoCertSet);

   979 					}

   980 				else

   981 					{

   982 					const CDSAPrivateKey& DSAPrivateKey=static_cast<CPKCS8KeyPairDSA*>(keyPair)->PrivateKey();

   983 					signedData->SignL(hashValue, (TAlgorithmId)iHashName[i], DSAPrivateKey, *iCertificates[i], !iNoCertSet);

   984 					iRsaAlgorithm=EFalse;

   985 					}

   986 				CleanupStack::PopAndDestroy(hash);	

   987 				}

   988 			else

   989 				{

   990 				if (decPKCS8Data->Algorithm()==ERSA)

   991 					{

   992 					const CRSAPrivateKey& RSAPrivateKey=static_cast<CPKCS8KeyPairRSA*>(keyPair)->PrivateKey();

   993 					signedData->SignL(KNullDesC8, (TAlgorithmId)iHashName[i], RSAPrivateKey, *iCertificates[i], !iNoCertSet);

   994 					}

   995 				else

   996 					{

   997 					const CDSAPrivateKey& DSAPrivateKey=static_cast<CPKCS8KeyPairDSA*>(keyPair)->PrivateKey();

   998 					signedData->SignL(KNullDesC8, (TAlgorithmId)iHashName[i], DSAPrivateKey, *iCertificates[i], !iNoCertSet);

   999 					iRsaAlgorithm=EFalse;

  1000 					}						

  1001 				}

  1002 			}	

  1003 		}

  1004 	

  1005 	if (iAdditionalCertificate)

  1006 		{

  1007 		signedData->AddCertificateL(*iAdditionalCertificate);	

  1008 		}

  1009 

  1010  	if (iAdditionalEncodedCertificate)

  1011  		{

  1012  		signedData->AddCertificateL(*iAdditionalEncodedCertificate, (CCmsCertificateChoice::TCertificateType)iAdditionalEncodedCertificateType);

  1013  		}

  1014 		

  1015 	//Encoding the Signed object

  1016 	CASN1EncSequence* signedObjectSeq=signedData->EncodeASN1DERLC();

  1017 	HBufC8* buf=CreateDEREncodingLC(*signedObjectSeq);

  1018 

  1019 	//Encoding the wrapper Content Info

  1020 	CCmsContentInfo* content=CCmsContentInfo::NewL(EContentTypeSignedData, *buf);

  1021 	CleanupStack::PushL(content);

  1022 	CASN1EncSequence* contentSeq=content->EncodeASN1DERLC();

  1023 	HBufC8* signature=CreateDEREncodingLC(*contentSeq);

  1024 	CleanupStack::Pop(signature);

  1025 	CleanupStack::PopAndDestroy(5, signedData);	//contentSeq,content,buf,signedObjectSeq,signedData

  1026 	CleanupStack::PushL(signature);

  1027 

  1028 

  1029 	//write the result to a file, for initial debuging

  1030 	//OutputResultToFileL(signature->Des());

  1031 	

  1032 	//Compare the result with the expected result, if the signature algorithms are RSA

  1033 		

  1034 	if (iRsaAlgorithm)

  1035 		{

  1036 		

  1037 		//Check if the signature is the same as expected

  1038 		TBool r=signature->Compare(*iExpectedEncoding);

  1039 		if (r!=0 && !iIsOOMTest)

  1040 			{

  1041 			INFO_PRINTF1(_L("RSA Signature Encoding Error"));

  1042 			User::Leave(KErrGeneral);

  1043 			}

  1044 		else

  1045 			{

  1046 			CheckAndValidateSignedDataL(*iExpectedEncoding);

  1047 			}

  1048 		}

  1049 	else	

  1050 		{

  1051 		CheckAndValidateSignedDataL(*iExpectedEncoding);

  1052 		CheckAndValidateSignedDataL(*signature);		

  1053 		}	

  1054 			

  1055 	CleanupStack::PopAndDestroy(signature);

  1056 	__UHEAP_MARKEND;

  1057 	}

  1058 

  1059 //

  1060 // Implementation of CMS Signed Data Decoding Test Step

  1061 //

  1062 

  1063 CTCmsSignedDataDecodingStep::CTCmsSignedDataDecodingStep()

  1064 	{

  1065 	}

  1066 

  1067 CTCmsSignedDataDecodingStep::~CTCmsSignedDataDecodingStep()

  1068 	{

  1069 	}

  1070 

  1071 void CTCmsSignedDataDecodingStep::doTestL()

  1072 	{

  1073 	__UHEAP_MARK;

  1074 	CheckAndValidateSignedDataL(*iExpectedEncoding);

  1075 	__UHEAP_MARKEND;

  1076 	}

  1077 

  1078 //

  1079 // Implementation of CMS Content Info Test step

  1080 //

  1081 CTCmsContentInfoDecodingStep::CTCmsContentInfoDecodingStep()

  1082 	{	

  1083 	}

  1084 

  1085 CTCmsContentInfoDecodingStep::~CTCmsContentInfoDecodingStep()

  1086 	{	

  1087 	}

  1088 	

  1089 void CTCmsContentInfoDecodingStep::doTestL()

  1090 	{

  1091 	INFO_PRINTF1(_L("Start CMS Data Type Decoding"));

  1092 	CCmsContentInfo* content=CCmsContentInfo::NewL(*iExpectedEncoding);

  1093 	CleanupStack::PushL(content);

  1094 	if (content->ContentType()!=iExpectedDataType)

  1095 		{

  1096 		INFO_PRINTF1(_L("CMS Data Type is not as expected"));

  1097 		User::Leave(KErrGeneral);

  1098 		}

  1099 	CleanupStack::PopAndDestroy(content);		

  1100 	}

  1101 

  1102 

  1103 

  1104 

  1105 

  1106 

  1107 

  1108 

  1109
Symaptic