Initial Commit

iTechSharp/srcbc/asn1/x509/PolicyInformation.cs

@@ -0,0 +1,80 @@
+using System;
+
+namespace Org.BouncyCastle.Asn1.X509
+{
+    public class PolicyInformation
+        : Asn1Encodable
+    {
+        private readonly DerObjectIdentifier	policyIdentifier;
+        private readonly Asn1Sequence			policyQualifiers;
+
+		private PolicyInformation(
+            Asn1Sequence seq)
+        {
+			if (seq.Count < 1 || seq.Count > 2)
+			{
+				throw new ArgumentException("Bad sequence size: " + seq.Count);
+			}
+
+			policyIdentifier = DerObjectIdentifier.GetInstance(seq[0]);
+
+			if (seq.Count > 1)
+			{
+				policyQualifiers = Asn1Sequence.GetInstance(seq[1]);
+			}
+        }
+
+		public PolicyInformation(
+            DerObjectIdentifier policyIdentifier)
+        {
+            this.policyIdentifier = policyIdentifier;
+        }
+
+		public PolicyInformation(
+            DerObjectIdentifier	policyIdentifier,
+            Asn1Sequence		policyQualifiers)
+        {
+            this.policyIdentifier = policyIdentifier;
+            this.policyQualifiers = policyQualifiers;
+        }
+
+		public static PolicyInformation GetInstance(
+            object obj)
+        {
+            if (obj == null || obj is PolicyInformation)
+            {
+                return (PolicyInformation) obj;
+            }
+
+			return new PolicyInformation(Asn1Sequence.GetInstance(obj));
+        }
+
+		public DerObjectIdentifier PolicyIdentifier
+		{
+			get { return policyIdentifier; }
+		}
+
+		public Asn1Sequence PolicyQualifiers
+		{
+			get { return policyQualifiers; }
+		}
+
+		/*
+         * PolicyInformation ::= Sequence {
+         *      policyIdentifier   CertPolicyId,
+         *      policyQualifiers   Sequence SIZE (1..MAX) OF
+         *              PolicyQualifierInfo OPTIONAL }
+         */
+        public override Asn1Object ToAsn1Object()
+        {
+            Asn1EncodableVector v = new Asn1EncodableVector(policyIdentifier);
+
+			if (policyQualifiers != null)
+            {
+                v.Add(policyQualifiers);
+            }
+
+			return new DerSequence(v);
+        }
+    }
+}