AddCertPathChecker() public method

public AddCertPathChecker ( PkixCertPathChecker checker ) : void
checker PkixCertPathChecker
return void
Ejemplo n.º 1
0
		public override void PerformTest()
		{
			X509CertificateParser certParser = new X509CertificateParser();
			X509CrlParser crlParser = new X509CrlParser();

			// initialise CertStore
			X509Certificate rootCert = certParser.ReadCertificate(CertPathTest.rootCertBin);
			X509Certificate interCert = certParser.ReadCertificate(CertPathTest.interCertBin);
			X509Certificate finalCert = certParser.ReadCertificate(CertPathTest.finalCertBin);
			X509Crl rootCrl = crlParser.ReadCrl(CertPathTest.rootCrlBin);
			X509Crl interCrl = crlParser.ReadCrl(CertPathTest.interCrlBin);

			IList x509Certs = new ArrayList();
			x509Certs.Add(rootCert);
			x509Certs.Add(interCert);
			x509Certs.Add(finalCert);

			IList x509Crls = new ArrayList();
			x509Crls.Add(rootCrl);
			x509Crls.Add(interCrl);

//			CollectionCertStoreParameters ccsp = new CollectionCertStoreParameters(list);
//			CertStore store = CertStore.GetInstance("Collection", ccsp);
//			X509CollectionStoreParameters ccsp = new X509CollectionStoreParameters(list);
			IX509Store x509CertStore = X509StoreFactory.Create(
				"Certificate/Collection",
				new X509CollectionStoreParameters(x509Certs));
			IX509Store x509CrlStore = X509StoreFactory.Create(
				"CRL/Collection",
				new X509CollectionStoreParameters(x509Crls));

			// NB: Month is 1-based in .NET
            //DateTime validDate = new DateTime(2008,9,4,14,49,10).ToUniversalTime();
            DateTime validDate = new DateTime(2008, 9, 4, 5, 49, 10);

			//validating path
			IList certchain = new ArrayList();
			certchain.Add(finalCert);
			certchain.Add(interCert);
//			CertPath cp = CertificateFactory.GetInstance("X.509").GenerateCertPath(certchain);
			PkixCertPath cp = new PkixCertPath(certchain);
			ISet trust = new HashSet();
			trust.Add(new TrustAnchor(rootCert, null));

//			CertPathValidator cpv = CertPathValidator.GetInstance("PKIX");
			PkixCertPathValidator cpv = new PkixCertPathValidator();
			PkixParameters param = new PkixParameters(trust);
			param.AddStore(x509CertStore);
			param.AddStore(x509CrlStore);
			param.Date = new DateTimeObject(validDate);
			MyChecker checker = new MyChecker();
			param.AddCertPathChecker(checker);

			PkixCertPathValidatorResult result = (PkixCertPathValidatorResult) cpv.Validate(cp, param);
			PkixPolicyNode policyTree = result.PolicyTree;
			AsymmetricKeyParameter subjectPublicKey = result.SubjectPublicKey;

			if (checker.GetCount() != 2)
			{
				Fail("checker not evaluated for each certificate");
			}
	        
			if (!subjectPublicKey.Equals(finalCert.GetPublicKey()))
			{
				Fail("wrong public key returned");
			}

			//
			// invalid path containing a valid one test
			//
			try
			{
				// initialise CertStore
				rootCert = certParser.ReadCertificate(AC_RAIZ_ICPBRASIL);
				interCert = certParser.ReadCertificate(AC_PR);
				finalCert = certParser.ReadCertificate(schefer);

				x509Certs = new ArrayList();
				x509Certs.Add(rootCert);
				x509Certs.Add(interCert);
				x509Certs.Add(finalCert);

//				ccsp = new CollectionCertStoreParameters(list);
//				store = CertStore.GetInstance("Collection", ccsp);
//				ccsp = new X509CollectionStoreParameters(list);
				x509CertStore = X509StoreFactory.Create(
					"Certificate/Collection",
					new X509CollectionStoreParameters(x509Certs));

				// NB: Month is 1-based in .NET
				validDate = new DateTime(2004,3,21,2,21,10).ToUniversalTime();

				//validating path
				certchain = new ArrayList();
				certchain.Add(finalCert);
				certchain.Add(interCert);
//				cp = CertificateFactory.GetInstance("X.509").GenerateCertPath(certchain);
				cp = new PkixCertPath(certchain);
				trust = new HashSet();
				trust.Add(new TrustAnchor(rootCert, null));

//				cpv = CertPathValidator.GetInstance("PKIX");
				cpv = new PkixCertPathValidator();
				param = new PkixParameters(trust);
				param.AddStore(x509CertStore);
				param.IsRevocationEnabled = false;
				param.Date = new DateTimeObject(validDate);

				result =(PkixCertPathValidatorResult) cpv.Validate(cp, param);
				policyTree = result.PolicyTree;
				subjectPublicKey = result.SubjectPublicKey;

				Fail("Invalid path validated");
			}
			catch (Exception e)
			{
				if (e is PkixCertPathValidatorException 
					&& e.Message.StartsWith("Could not validate certificate signature."))
				{
					return;
				}
				Fail("unexpected exception", e);
			}
		}