Initial Commit

iTechSharp/srcbc/asn1/esf/CrlValidatedID.cs

@@ -0,0 +1,89 @@
+using System;
+
+namespace Org.BouncyCastle.Asn1.Esf
+{
+	/// <remarks>
+	/// RFC 3126: 4.2.2 Complete Revocation Refs Attribute Definition
+	/// <code>
+	/// CrlValidatedID ::= SEQUENCE {
+	///		crlHash			OtherHash,
+	///		crlIdentifier	CrlIdentifier OPTIONAL}
+	/// </code>
+	/// </remarks>
+	public class CrlValidatedID
+		: Asn1Encodable
+	{
+		private readonly OtherHash		crlHash;
+		private readonly CrlIdentifier	crlIdentifier;
+
+		public static CrlValidatedID GetInstance(
+			object obj)
+		{
+			if (obj == null || obj is CrlValidatedID)
+				return (CrlValidatedID) obj;
+
+			if (obj is Asn1Sequence)
+				return new CrlValidatedID((Asn1Sequence) obj);
+
+			throw new ArgumentException(
+				"Unknown object in 'CrlValidatedID' factory: "
+					+ obj.GetType().Name,
+				"obj");
+		}
+
+		private CrlValidatedID(
+			Asn1Sequence seq)
+		{
+			if (seq == null)
+				throw new ArgumentNullException("seq");
+			if (seq.Count < 1 || seq.Count > 2)
+				throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
+
+			this.crlHash = OtherHash.GetInstance(seq[0].ToAsn1Object());
+
+			if (seq.Count > 1)
+			{
+				this.crlIdentifier = CrlIdentifier.GetInstance(seq[1].ToAsn1Object());
+			}
+		}
+
+		public CrlValidatedID(
+			OtherHash crlHash)
+			: this(crlHash, null)
+		{
+		}
+
+		public CrlValidatedID(
+			OtherHash		crlHash,
+			CrlIdentifier	crlIdentifier)
+		{
+			if (crlHash == null)
+				throw new ArgumentNullException("crlHash");
+
+			this.crlHash = crlHash;
+			this.crlIdentifier = crlIdentifier;
+		}
+
+		public OtherHash CrlHash
+		{
+			get { return crlHash; }
+		}
+
+		public CrlIdentifier CrlIdentifier
+		{
+			get { return crlIdentifier; }
+		}
+
+		public override Asn1Object ToAsn1Object()
+		{
+			Asn1EncodableVector v = new Asn1EncodableVector(crlHash.ToAsn1Object());
+
+			if (crlIdentifier != null)
+			{
+				v.Add(crlIdentifier.ToAsn1Object());
+			}
+
+			return new DerSequence(v);
+		}
+	}
+}