Org.BouncyCastle.X509.Store.X509CertStoreSelector.Match C# (CSharp) 메소드

		public virtual bool Match(
			object obj)
		{
			X509Certificate c = obj as X509Certificate;

			if (c == null)
				return false;

			if (!MatchExtension(authorityKeyIdentifier, c, X509Extensions.AuthorityKeyIdentifier))
				return false;

			if (basicConstraints != -1)
			{
				int bc = c.GetBasicConstraints();

				if (basicConstraints == -2)
				{
					if (bc != -1)
						return false;
				}
				else
				{
					if (bc < basicConstraints)
						return false;
				}
			}

			if (certificate != null && !certificate.Equals(c))
				return false;

			if (certificateValid != null && !c.IsValid(certificateValid.Value))
				return false;

			if (extendedKeyUsage != null)
			{
				IList eku = c.GetExtendedKeyUsage();

				// Note: if no extended key usage set, all key purposes are implicitly allowed

				if (eku != null)
				{
					foreach (DerObjectIdentifier oid in extendedKeyUsage)
					{
						if (!eku.Contains(oid.Id))
							return false;
					}
				}
			}

			if (issuer != null && !issuer.Equivalent(c.IssuerDN, true))
				return false;

			if (keyUsage != null)
			{
				bool[] ku = c.GetKeyUsage();

				// Note: if no key usage set, all key purposes are implicitly allowed

				if (ku != null)
				{
					for (int i = 0; i < 9; ++i)
					{
						if (keyUsage[i] && !ku[i])
							return false;
					}
				}
			}

			if (policy != null)
			{
				Asn1OctetString extVal = c.GetExtensionValue(X509Extensions.CertificatePolicies);
				if (extVal == null)
					return false;

				Asn1Sequence certPolicies = Asn1Sequence.GetInstance(
					X509ExtensionUtilities.FromExtensionValue(extVal));

				if (policy.Count < 1 && certPolicies.Count < 1)
					return false;

				bool found = false;
				foreach (PolicyInformation pi in certPolicies)
				{
					if (policy.Contains(pi.PolicyIdentifier))
					{
						found = true;
						break;
					}
				}

				if (!found)
					return false;
			}

			if (privateKeyValid != null)
			{
				Asn1OctetString extVal = c.GetExtensionValue(X509Extensions.PrivateKeyUsagePeriod);
				if (extVal == null)
					return false;

				PrivateKeyUsagePeriod pkup = PrivateKeyUsagePeriod.GetInstance(
					X509ExtensionUtilities.FromExtensionValue(extVal));

				DateTime dt = privateKeyValid.Value;
				DateTime notAfter = pkup.NotAfter.ToDateTime();
				DateTime notBefore = pkup.NotBefore.ToDateTime();

				if (dt.CompareTo(notAfter) > 0 || dt.CompareTo(notBefore) < 0)
					return false;
			}

			if (serialNumber != null && !serialNumber.Equals(c.SerialNumber))
				return false;

			if (subject != null && !subject.Equivalent(c.SubjectDN, true))
				return false;

			if (!MatchExtension(subjectKeyIdentifier, c, X509Extensions.SubjectKeyIdentifier))
				return false;

			if (subjectPublicKey != null && !subjectPublicKey.Equals(GetSubjectPublicKey(c)))
				return false;

			if (subjectPublicKeyAlgID != null
				&& !subjectPublicKeyAlgID.Equals(GetSubjectPublicKey(c).AlgorithmID))
				return false;

			return true;
		}

        /// <summary>
        /// Decides if the given certificate pair should be selected. If
        /// <c>obj</c> is not a <code>X509CertificatePair</code>, this method
        /// returns <code>false</code>.
        /// </summary>
        /// <param name="obj">The <code>X509CertificatePair</code> to be tested.</param>
        /// <returns><code>true</code> if the object matches this selector.</returns>
        public bool Match(
            object obj)
        {
            if (obj == null)
            {
                throw new ArgumentNullException("obj");
            }

            X509CertificatePair pair = obj as X509CertificatePair;

            if (pair == null)
            {
                return(false);
            }

            if (certPair != null && !certPair.Equals(pair))
            {
                return(false);
            }

            if (forwardSelector != null && !forwardSelector.Match(pair.Forward))
            {
                return(false);
            }

            if (reverseSelector != null && !reverseSelector.Match(pair.Reverse))
            {
                return(false);
            }

            return(true);
        }