Initial Commit

iTechSharp/srcbc/asn1/ocsp/ServiceLocator.cs

@@ -0,0 +1,95 @@
+using System;
+
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Asn1.X509;
+
+namespace Org.BouncyCastle.Asn1.Ocsp
+{
+    public class ServiceLocator
+        : Asn1Encodable
+    {
+        private readonly X509Name issuer;
+        private readonly Asn1Object locator;
+
+		public static ServiceLocator GetInstance(
+			Asn1TaggedObject	obj,
+			bool				explicitly)
+		{
+			return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
+		}
+
+		public static ServiceLocator GetInstance(
+			object obj)
+		{
+			if (obj == null || obj is ServiceLocator)
+			{
+				return (ServiceLocator) obj;
+			}
+
+			if (obj is Asn1Sequence)
+			{
+				return new ServiceLocator((Asn1Sequence) obj);
+			}
+
+			throw new ArgumentException("unknown object in factory: " + obj.GetType().Name, "obj");
+		}
+
+		public ServiceLocator(
+			X509Name	issuer)
+			: this(issuer, null)
+		{
+		}
+
+		public ServiceLocator(
+			X509Name	issuer,
+			Asn1Object	locator)
+		{
+			if (issuer == null)
+				throw new ArgumentNullException("issuer");
+
+			this.issuer = issuer;
+			this.locator = locator;
+		}
+
+		private ServiceLocator(
+			Asn1Sequence seq)
+		{
+			this.issuer = X509Name.GetInstance(seq[0]);
+
+			if (seq.Count > 1)
+			{
+				this.locator = seq[1].ToAsn1Object();
+			}
+		}
+
+		public X509Name Issuer
+		{
+			get { return issuer; }
+		}
+
+		public Asn1Object Locator
+		{
+			get { return locator; }
+		}
+
+		/**
+         * Produce an object suitable for an Asn1OutputStream.
+         * <pre>
+         * ServiceLocator ::= Sequence {
+         *     issuer    Name,
+         *     locator   AuthorityInfoAccessSyntax OPTIONAL }
+         * </pre>
+         */
+        public override Asn1Object ToAsn1Object()
+        {
+            Asn1EncodableVector v = new Asn1EncodableVector(issuer);
+
+			if (locator != null)
+            {
+                v.Add(locator);
+            }
+
+			return new DerSequence(v);
+        }
+    }
+}