C# HashSet.Contains方法代码示例

//.........这里部分代码省略.........
                    Asn1Encodable entry = cert[oid];

                    // NB: Ignore any existing FriendlyName
                    if (oid.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName.Id))
                        continue;

                    fName.Add(
                        new DerSequence(
                            new DerObjectIdentifier(oid),
                            new DerSet(entry)));
                }

                //
                // make sure we are using the local alias on store
                //
                // NB: We always set the FriendlyName based on 'certId'
                //if (cert[PkcsObjectIdentifiers.Pkcs9AtFriendlyName] == null)
                {
                    fName.Add(
                        new DerSequence(
                            PkcsObjectIdentifiers.Pkcs9AtFriendlyName,
                            new DerSet(new DerBmpString(certId))));
                }

                certBags.Add(new SafeBag(PkcsObjectIdentifiers.CertBag, cBag.ToAsn1Object(), new DerSet(fName)));

                doneCerts.Add(cert.Certificate);
            }

            foreach (CertId certId in chainCerts.Keys)
            {
                X509CertificateEntry cert = (X509CertificateEntry)chainCerts[certId];

                if (doneCerts.Contains(cert.Certificate))
                    continue;

                CertBag cBag = new CertBag(
                    PkcsObjectIdentifiers.X509Certificate,
                    new DerOctetString(cert.Certificate.GetEncoded()));

                Asn1EncodableVector fName = new Asn1EncodableVector();

                foreach (string oid in cert.BagAttributeKeys)
                {
                    // a certificate not immediately linked to a key doesn't require
                    // a localKeyID and will confuse some PKCS12 implementations.
                    //
                    // If we find one, we'll prune it out.
                    if (oid.Equals(PkcsObjectIdentifiers.Pkcs9AtLocalKeyID.Id))
                        continue;

                    fName.Add(
                        new DerSequence(
                            new DerObjectIdentifier(oid),
                            new DerSet(cert[oid])));
                }

                certBags.Add(new SafeBag(PkcsObjectIdentifiers.CertBag, cBag.ToAsn1Object(), new DerSet(fName)));
            }

            byte[] certBagsEncoding = new DerSequence(certBags).GetDerEncoded();

            ContentInfo certsInfo;
            if (password == null)
            {
                certsInfo = new ContentInfo(PkcsObjectIdentifiers.Data, new BerOctetString(certBagsEncoding));

		internal static PkixPolicyNode ProcessCertD(
			PkixCertPath	certPath,
			int				index,
			ISet			acceptablePolicies,
			PkixPolicyNode	validPolicyTree,
			IList[]			policyNodes,
			int				inhibitAnyPolicy)
			//throws CertPathValidatorException
		{
			IList certs = certPath.Certificates;
			X509Certificate cert = (X509Certificate)certs[index];
			int n = certs.Count;
			// i as defined in the algorithm description
			int i = n - index;
			//
			// (d) policy Information checking against initial policy and
			// policy mapping
			//
			Asn1Sequence certPolicies = null;
			try
			{
				certPolicies = DerSequence.GetInstance(
					PkixCertPathValidatorUtilities.GetExtensionValue(cert, X509Extensions.CertificatePolicies));
			}
			catch (Exception e)
			{
				throw new PkixCertPathValidatorException(
					"Could not read certificate policies extension from certificate.", e, certPath, index);
			}
			if (certPolicies != null && validPolicyTree != null)
			{
				//
				// (d) (1)
				//
				ISet pols = new HashSet();

				foreach (Asn1Encodable ae in certPolicies)
				{
					PolicyInformation pInfo = PolicyInformation.GetInstance(ae.ToAsn1Object());
					DerObjectIdentifier pOid = pInfo.PolicyIdentifier;

					pols.Add(pOid.Id);

					if (!Rfc3280CertPathUtilities.ANY_POLICY.Equals(pOid.Id))
					{
						ISet pq = null;
						try
						{
							pq = PkixCertPathValidatorUtilities.GetQualifierSet(pInfo.PolicyQualifiers);
						}
						catch (PkixCertPathValidatorException ex)
						{
							throw new PkixCertPathValidatorException(
								"Policy qualifier info set could not be build.", ex, certPath, index);
						}

						bool match = PkixCertPathValidatorUtilities.ProcessCertD1i(i, policyNodes, pOid, pq);

						if (!match)
						{
							PkixCertPathValidatorUtilities.ProcessCertD1ii(i, policyNodes, pOid, pq);
						}
					}
				}

				if (acceptablePolicies.IsEmpty || acceptablePolicies.Contains(Rfc3280CertPathUtilities.ANY_POLICY))
				{
					acceptablePolicies.Clear();
					acceptablePolicies.AddAll(pols);
				}
				else
				{
					ISet t1 = new HashSet();

					foreach (object o in acceptablePolicies)
					{
						if (pols.Contains(o))
						{
							t1.Add(o);
						}
					}
					acceptablePolicies.Clear();
					acceptablePolicies.AddAll(t1);
				}

				//
				// (d) (2)
				//
				if ((inhibitAnyPolicy > 0) || ((i < n) && PkixCertPathValidatorUtilities.IsSelfIssued(cert)))
				{
					foreach (Asn1Encodable ae in certPolicies)
					{
						PolicyInformation pInfo = PolicyInformation.GetInstance(ae.ToAsn1Object());
						if (Rfc3280CertPathUtilities.ANY_POLICY.Equals(pInfo.PolicyIdentifier.Id))
						{
							ISet _apq = PkixCertPathValidatorUtilities.GetQualifierSet(pInfo.PolicyQualifiers);
							IList _nodes = policyNodes[i - 1];

							for (int k = 0; k < _nodes.Count; k++)
							{
//.........这里部分代码省略.........

 public void TestMultiply()
 {
     ArrayList nameList = new ArrayList();
     CollectionUtilities.AddRange(nameList, ECNamedCurveTable.Names);
     string[] names = (string[])nameList.ToArray(typeof(string));
     Array.Sort(names);
     ISet oids = new HashSet();
     foreach (string name in names)
     {
         DerObjectIdentifier oid = ECNamedCurveTable.GetOid(name);
         if (!oids.Contains(oid))
         {
             oids.Add(oid);
             RandMult(name);
         }
     }
 }