Initial Commit

iTechSharp/srcbc/asn1/x509/AuthorityInformationAccess.cs

@@ -0,0 +1,87 @@
+using System;
+using System.Collections;
+
+using Org.BouncyCastle.Asn1;
+
+namespace Org.BouncyCastle.Asn1.X509
+{
+    /**
+     * The AuthorityInformationAccess object.
+     * <pre>
+     * id-pe-authorityInfoAccess OBJECT IDENTIFIER ::= { id-pe 1 }
+     *
+     * AuthorityInfoAccessSyntax  ::=
+     *      Sequence SIZE (1..MAX) OF AccessDescription
+     * AccessDescription  ::=  Sequence {
+     *       accessMethod          OBJECT IDENTIFIER,
+     *       accessLocation        GeneralName  }
+     *
+     * id-ad OBJECT IDENTIFIER ::= { id-pkix 48 }
+     * id-ad-caIssuers OBJECT IDENTIFIER ::= { id-ad 2 }
+     * id-ad-ocsp OBJECT IDENTIFIER ::= { id-ad 1 }
+     * </pre>
+     */
+    public class AuthorityInformationAccess
+        : Asn1Encodable
+    {
+        internal readonly DerObjectIdentifier	accessMethod;
+        internal readonly GeneralName			accessLocation;
+
+		public static AuthorityInformationAccess GetInstance(
+            object obj)
+        {
+            if (obj is AuthorityInformationAccess)
+            {
+                return (AuthorityInformationAccess) obj;
+            }
+
+			if (obj is Asn1Sequence)
+			{
+				return new AuthorityInformationAccess((Asn1Sequence) obj);
+			}
+
+			if (obj is X509Extension)
+			{
+				return GetInstance(X509Extension.ConvertValueToObject((X509Extension) obj));
+			}
+
+			throw new ArgumentException("unknown object in factory: " + obj.GetType().Name, "obj");
+		}
+
+		private AuthorityInformationAccess(
+            Asn1Sequence seq)
+        {
+			foreach (DerSequence vec in seq)
+			{
+                if (vec.Count != 2)
+                {
+                    throw new ArgumentException("wrong number of elements in inner sequence");
+                }
+
+				accessMethod = (DerObjectIdentifier) vec[0];
+                accessLocation = (GeneralName) vec[1];
+            }
+        }
+
+		/**
+         * create an AuthorityInformationAccess with the oid and location provided.
+         */
+        public AuthorityInformationAccess(
+            DerObjectIdentifier	oid,
+            GeneralName			location)
+        {
+            accessMethod = oid;
+            accessLocation = location;
+        }
+
+		public override Asn1Object ToAsn1Object()
+        {
+            return new DerSequence(new DerSequence(accessMethod, accessLocation));
+        }
+
+		public override string ToString()
+        {
+            return ("AuthorityInformationAccess: Oid(" + this.accessMethod.Id + ")");
+        }
+    }
+}