Initial Commit

iTechSharp/srcbc/asn1/esf/OcspIdentifier.cs

@@ -0,0 +1,77 @@
+using System;
+
+using Org.BouncyCastle.Asn1.Ocsp;
+
+namespace Org.BouncyCastle.Asn1.Esf
+{
+	/// <remarks>
+	/// RFC 3126: 4.2.2 Complete Revocation Refs Attribute Definition
+	/// <code>
+	/// OcspIdentifier ::= SEQUENCE {
+	///		ocspResponderID		ResponderID,
+	///			-- As in OCSP response data
+	///		producedAt			GeneralizedTime
+	///			-- As in OCSP response data
+	/// }
+	/// </code>
+	/// </remarks>
+	public class OcspIdentifier
+		: Asn1Encodable
+	{
+		private readonly ResponderID		ocspResponderID;
+		private readonly DerGeneralizedTime	producedAt;
+
+		public static OcspIdentifier GetInstance(
+			object obj)
+		{
+			if (obj == null || obj is OcspIdentifier)
+				return (OcspIdentifier) obj;
+
+			if (obj is Asn1Sequence)
+				return new OcspIdentifier((Asn1Sequence) obj);
+
+			throw new ArgumentException(
+				"Unknown object in 'OcspIdentifier' factory: "
+					+ obj.GetType().Name,
+				"obj");
+		}
+
+		private OcspIdentifier(
+			Asn1Sequence seq)
+		{
+			if (seq == null)
+				throw new ArgumentNullException("seq");
+			if (seq.Count != 2)
+				throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
+
+			this.ocspResponderID = ResponderID.GetInstance(seq[0].ToAsn1Object());
+			this.producedAt = (DerGeneralizedTime) seq[1].ToAsn1Object();
+		}
+
+		public OcspIdentifier(
+			ResponderID	ocspResponderID,
+			DateTime	producedAt)
+		{
+			if (ocspResponderID == null)
+				throw new ArgumentNullException();
+
+			this.ocspResponderID = ocspResponderID;
+			this.producedAt = new DerGeneralizedTime(producedAt);
+		}
+
+		public ResponderID OcspResponderID
+		{
+			get { return ocspResponderID; }
+		}
+
+		public DateTime ProducedAt
+		{
+			get { return producedAt.ToDateTime(); }
+		}
+
+		public override Asn1Object ToAsn1Object()
+		{
+			return new DerSequence(ocspResponderID, producedAt);
+		}
+	}
+}