1 files changed, 138 insertions, 0 deletions
diff --git a/crypto/src/asn1/x509/NoticeReference.cs b/crypto/src/asn1/x509/NoticeReference.cs
new file mode 100644
index 000000000..86a51c5b7
--- /dev/null
+++ b/crypto/src/asn1/x509/NoticeReference.cs
@@ -0,0 +1,138 @@
+using System;
+using System.Collections;
+
+namespace Org.BouncyCastle.Asn1.X509
+{
+	/**
+	 * <code>NoticeReference</code> class, used in
+	 * <code>CertificatePolicies</code> X509 V3 extensions
+	 * (in policy qualifiers).
+	 *
+	 * <pre>
+	 *  NoticeReference ::= Sequence {
+	 *      organization     DisplayText,
+	 *      noticeNumbers    Sequence OF Integer }
+	 *
+	 * </pre>
+	 *
+	 * @see PolicyQualifierInfo
+	 * @see PolicyInformation
+	 */
+	public class NoticeReference
+		: Asn1Encodable
+	{
+		internal readonly DisplayText organization;
+		internal readonly Asn1Sequence noticeNumbers;
+
+#if !SILVERLIGHT
+        [Obsolete]
+        public NoticeReference(
+            string orgName,
+            ArrayList numbers)
+            : this(orgName, (IList)numbers)
+        {
+        }
+#endif
+
+        /**
+		* Creates a new <code>NoticeReference</code> instance.
+		*
+		* @param orgName a <code>string</code> value
+		* @param numbers a <code>ArrayList</code> value
+		*/
+		public NoticeReference(
+			string  orgName,
+			IList   numbers)
+		{
+			organization = new DisplayText(orgName);
+
+			object o = numbers[0];
+
+			Asn1EncodableVector av = new Asn1EncodableVector();
+			if (o is int)
+			{
+				foreach (int nm in numbers)
+				{
+					av.Add(new DerInteger(nm));
+				}
+			}
+
+			noticeNumbers = new DerSequence(av);
+		}
+
+		/**
+		 * Creates a new <code>NoticeReference</code> instance.
+		 *
+		 * @param orgName a <code>string</code> value
+		 * @param numbers an <code>Asn1Sequence</code> value
+		 */
+		public NoticeReference(
+			string			orgName,
+			Asn1Sequence	numbers)
+		{
+			organization = new DisplayText(orgName);
+			noticeNumbers = numbers;
+		}
+
+		/**
+		 * Creates a new <code>NoticeReference</code> instance.
+		 *
+		 * @param displayTextType an <code>int</code> value
+		 * @param orgName a <code>string</code> value
+		 * @param numbers an <code>Asn1Sequence</code> value
+		 */
+		public NoticeReference(
+			int				displayTextType,
+			string			orgName,
+			Asn1Sequence	numbers)
+		{
+			organization = new DisplayText(displayTextType, orgName);
+			noticeNumbers = numbers;
+		}
+
+		/**
+		 * Creates a new <code>NoticeReference</code> instance.
+		 * <p>Useful for reconstructing a <code>NoticeReference</code>
+		 * instance from its encodable/encoded form.</p>
+		 *
+		 * @param as an <code>Asn1Sequence</code> value obtained from either
+		 * calling @{link ToAsn1Object()} for a <code>NoticeReference</code>
+		 * instance or from parsing it from a Der-encoded stream.
+		 */
+		private NoticeReference(
+			Asn1Sequence seq)
+		{
+			if (seq.Count != 2)
+				throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
+
+			organization = DisplayText.GetInstance(seq[0]);
+			noticeNumbers = Asn1Sequence.GetInstance(seq[1]);
+		}
+
+		public static NoticeReference GetInstance(
+			object obj)
+		{
+			if (obj is NoticeReference)
+			{
+				return (NoticeReference) obj;
+			}
+
+			if (obj is Asn1Sequence)
+			{
+				return new NoticeReference((Asn1Sequence) obj);
+			}
+
+			throw new ArgumentException("unknown object in GetInstance: " + obj.GetType().FullName, "obj");
+		}
+
+		/**
+		 * Describe <code>ToAsn1Object</code> method here.
+		 *
+		 * @return a <code>Asn1Object</code> value
+		 */
+		public override Asn1Object ToAsn1Object()
+		{
+			return new DerSequence(organization, noticeNumbers);
+		}
+	}
+}