C# IX509Selector.Match方法代码示例

		/// <summary>
		/// Gets the private key based on the provided selector.
		/// </summary>
		/// <returns>The private key on success; otherwise <c>null</c>.</returns>
		/// <param name="selector">The search criteria for the private key.</param>
		protected override AsymmetricKeyParameter GetPrivateKey (IX509Selector selector)
		{
			foreach (var signer in keychain.GetAllCmsSigners ()) {
				if (selector.Match (signer.Certificate))
					return signer.PrivateKey;
			}

			return null;
		}

		/// <summary>
		/// Gets the X.509 certificate based on the selector.
		/// </summary>
		/// <returns>The certificate on success; otherwise <c>null</c>.</returns>
		/// <param name="selector">The search criteria for the certificate.</param>
		protected override X509Certificate GetCertificate (IX509Selector selector)
		{
			foreach (var certificate in keychain.GetCertificates ((CssmKeyUse) 0)) {
				if (selector.Match (certificate))
					return certificate;
			}

			return null;
		}

		/// <summary>
		/// Gets the X.509 certificate based on the selector.
		/// </summary>
		/// <returns>The certificate on success; otherwise <c>null</c>.</returns>
		/// <param name="selector">The search criteria for the certificate.</param>
		protected override X509Certificate GetCertificate (IX509Selector selector)
		{
			if (selector == null && certificates.Count > 0)
				return certificates[0];

			foreach (var certificate in certificates) {
				if (selector.Match (certificate))
					return certificate;
			}

			return null;
		}

		/// <summary>
		/// Gets the private key based on the provided selector.
		/// </summary>
		/// <returns>The private key on success; otherwise <c>null</c>.</returns>
		/// <param name="selector">The search criteria for the private key.</param>
		protected override AsymmetricKeyParameter GetPrivateKey (IX509Selector selector)
		{
			foreach (var certificate in certificates) {
				AsymmetricKeyParameter key;

				if (!keys.TryGetValue (certificate, out key))
					continue;

				if (selector != null && !selector.Match (certificate))
					continue;

				return key;
			}

			return null;
		}

		/**
		 * Return the matches in the collection for the passed in selector.
		 *
		 * @param selector the selector to match against.
		 * @return a possibly empty collection of matching objects.
		 */
		public ICollection GetMatches(
			IX509Selector selector)
		{
			if (selector == null)
			{
				return new ArrayList(_local);
			}

			IList result = new ArrayList();
			foreach (object obj in _local)
			{
				if (selector.Match(obj))
					result.Add(obj);
			}

			return result;
		}

		/// <summary>
		/// Gets an enumerator of matching X.509 certificates based on the specified selector.
		/// </summary>
		/// <remarks>
		/// Gets an enumerator of matching X.509 certificates based on the specified selector.
		/// </remarks>
		/// <returns>The matching certificates.</returns>
		/// <param name="selector">The match criteria.</param>
		public IEnumerable<X509Certificate> GetMatches (IX509Selector selector)
		{
			foreach (var certificate in certs) {
				if (selector == null || selector.Match (certificate))
					yield return certificate;
			}

			yield break;
		}

		/// <summary>
		/// Finds the certificate records matching the specified selector.
		/// </summary>
		/// <remarks>
		/// Searches the database for certificate records matching the selector, returning all
		/// of the matching records populated with the desired fields.
		/// </remarks>
		/// <returns>The matching certificate records populated with the desired fields.</returns>
		/// <param name="selector">The match selector or <c>null</c> to match all certificates.</param>
		/// <param name="trustedOnly"><c>true</c> if only trusted certificates should be returned.</param>
		/// <param name="fields">The desired fields.</param>
		public IEnumerable<X509CertificateRecord> Find (IX509Selector selector, bool trustedOnly, X509CertificateRecordFields fields)
		{
			using (var command = GetSelectCommand (selector, trustedOnly, false, fields | X509CertificateRecordFields.Certificate)) {
				var reader = command.ExecuteReader ();

				try {
					var parser = new X509CertificateParser ();
					var buffer = new byte[4096];

					while (reader.Read ()) {
						var record = LoadCertificateRecord (reader, parser, ref buffer);

						if (selector == null || selector.Match (record.Certificate))
							yield return record;
					}
				} finally {
					reader.Close ();
				}
			}

			yield break;
		}

		/// <summary>
		/// Finds the private keys matching the specified selector.
		/// </summary>
		/// <remarks>
		/// Searches the database for certificate records matching the selector, returning the
		/// private keys for each matching record.
		/// </remarks>
		/// <returns>The matching certificates.</returns>
		/// <param name="selector">The match selector or <c>null</c> to return all private keys.</param>
		public IEnumerable<AsymmetricKeyParameter> FindPrivateKeys (IX509Selector selector)
		{
			using (var command = GetSelectCommand (selector, false, true, PrivateKeyFields)) {
				var reader = command.ExecuteReader ();

				try {
					var parser = new X509CertificateParser ();
					var buffer = new byte[4096];

					while (reader.Read ()) {
						var record = LoadCertificateRecord (reader, parser, ref buffer);

						if (selector == null || selector.Match (record.Certificate))
							yield return record.PrivateKey;
					}
				} finally {
					reader.Close ();
				}
			}

			yield break;
		}

		/// <summary>
		/// Gets the private key based on the provided selector.
		/// </summary>
		/// <remarks>
		/// Gets the private key based on the provided selector.
		/// </remarks>
		/// <returns>The private key on success; otherwise <c>null</c>.</returns>
		/// <param name="selector">The search criteria for the private key.</param>
		protected override AsymmetricKeyParameter GetPrivateKey (IX509Selector selector)
		{
			var store = new X509Store (StoreName.My, StoreLocation);

			store.Open (OpenFlags.ReadOnly);

			try {
				foreach (var certificate in store.Certificates) {
					if (!certificate.HasPrivateKey)
						continue;

					var cert = DotNetUtilities.FromX509Certificate (certificate);

					if (selector == null || selector.Match (cert)) {
						var pair = DotNetUtilities.GetKeyPair (certificate.PrivateKey);
						return pair.Private;
					}
				}
			} finally {
				store.Close ();
			}

			return null;
		}

		/// <summary>
		/// Gets the X.509 certificate based on the selector.
		/// </summary>
		/// <remarks>
		/// Gets the X.509 certificate based on the selector.
		/// </remarks>
		/// <returns>The certificate on success; otherwise <c>null</c>.</returns>
		/// <param name="selector">The search criteria for the certificate.</param>
		protected override Org.BouncyCastle.X509.X509Certificate GetCertificate (IX509Selector selector)
		{
			var storeNames = new [] { StoreName.My, StoreName.AddressBook, StoreName.TrustedPeople, StoreName.Root };

			foreach (var storeName in storeNames) {
				var store = new X509Store (storeName, StoreLocation);

				store.Open (OpenFlags.ReadOnly);

				try {
					foreach (var certificate in store.Certificates) {
						var cert = DotNetUtilities.FromX509Certificate (certificate);
						if (selector == null || selector.Match (cert))
							return cert;
					}
				} finally {
					store.Close ();
				}
			}

			return null;
		}

        /// <summary>
        /// Gets the X.509 certificate based on the selector.
        /// </summary>
        /// <returns>The certificate on success; otherwise <c>null</c>.</returns>
        /// <param name="selector">The search criteria for the certificate.</param>
        protected override X509Certificate GetCertificate(IX509Selector selector)
        {
            foreach (var certificate in certificates) {
                if (selector.Match (certificate))
                    return certificate;
            }

            return null;
        }

		/// <summary>
		/// Gets a collection of matching X.509 certificates based on the specified selector.
		/// </summary>
		/// <remarks>
		/// Gets a collection of matching X.509 certificates based on the specified selector.
		/// </remarks>
		/// <returns>The matching certificates.</returns>
		/// <param name="selector">The match criteria.</param>
		ICollection IX509Store.GetMatches (IX509Selector selector)
		{
			var matches = new List<X509Certificate> ();

			foreach (var certificate in certs) {
				if (selector == null || selector.Match (certificate))
					matches.Add (certificate);
			}

			return matches;
		}

		/// <summary>
		/// Finds the certificates matching the specified selector.
		/// </summary>
		/// <remarks>
		/// Searches the database for certificates matching the selector, returning all
		/// matching certificates.
		/// </remarks>
		/// <returns>The matching certificates.</returns>
		/// <param name="selector">The match selector or <c>null</c> to return all certificates.</param>
		public IEnumerable<X509Certificate> FindCertificates (IX509Selector selector)
		{
			using (var command = GetSelectCommand (selector, false, false, X509CertificateRecordFields.Certificate)) {
				var reader = command.ExecuteReader ();

				try {
					var parser = new X509CertificateParser ();
					var buffer = new byte[4096];

					while (reader.Read ()) {
						var record = LoadCertificateRecord (reader, parser, ref buffer);
						if (selector == null || selector.Match (record.Certificate))
							yield return record.Certificate;
					}
				} finally {
#if COREFX
					reader.Dispose ();
#else
					reader.Close ();
#endif
				}
			}

			yield break;
		}

            public ICollection GetMatches(IX509Selector selector)
            {
                if (selector == null)
                {
                    return win;
                }

                IList result = new ArrayList();
                for (int i = 0; i < win.Count; i++)
                {
                    if (selector.Match(bc[i]))
                        result.Add(win[i]);
                }
                return result;
            }