Initial Commit

iTechSharp/srcbc/asn1/esf/CrlListID.cs

@@ -0,0 +1,89 @@
+using System;
+using System.Collections;
+
+using Org.BouncyCastle.Utilities.Collections;
+
+namespace Org.BouncyCastle.Asn1.Esf
+{
+	/// <remarks>
+	/// RFC 3126: 4.2.2 Complete Revocation Refs Attribute Definition
+	/// <code>
+	/// CRLListID ::= SEQUENCE 
+	/// {
+	///		crls	SEQUENCE OF CrlValidatedID
+	/// }
+	/// </code>
+	/// </remarks>
+	public class CrlListID
+		: Asn1Encodable
+	{
+		private readonly Asn1Sequence crls;
+
+		public static CrlListID GetInstance(
+			object obj)
+		{
+			if (obj == null || obj is CrlListID)
+				return (CrlListID) obj;
+
+			if (obj is Asn1Sequence)
+				return new CrlListID((Asn1Sequence) obj);
+
+			throw new ArgumentException(
+				"Unknown object in 'CrlListID' factory: "
+					+ obj.GetType().Name,
+				"obj");
+		}
+
+		private CrlListID(
+			Asn1Sequence seq)
+		{
+			if (seq == null)
+				throw new ArgumentNullException("seq");
+			if (seq.Count != 1)
+				throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
+
+			this.crls = (Asn1Sequence) seq[0].ToAsn1Object();
+
+			foreach (Asn1Encodable ae in this.crls)
+			{
+				CrlValidatedID.GetInstance(ae.ToAsn1Object());
+			}
+		}
+
+		public CrlListID(
+			params CrlValidatedID[] crls)
+		{
+			if (crls == null)
+				throw new ArgumentNullException("crls");
+
+			this.crls = new DerSequence(crls);
+		}
+
+		public CrlListID(
+			IEnumerable crls)
+		{
+			if (crls == null)
+				throw new ArgumentNullException("crls");
+			if (!CollectionUtilities.CheckElementsAreOfType(crls, typeof(CrlValidatedID)))
+				throw new ArgumentException("Must contain only 'CrlValidatedID' objects", "crls");
+
+			this.crls = new DerSequence(
+				Asn1EncodableVector.FromEnumerable(crls));
+		}
+
+		public CrlValidatedID[] GetCrls()
+		{
+			CrlValidatedID[] result = new CrlValidatedID[crls.Count];
+			for (int i = 0; i < crls.Count; ++i)
+			{
+				result[i] = CrlValidatedID.GetInstance(crls[i].ToAsn1Object());
+			}
+			return result;
+		}
+
+		public override Asn1Object ToAsn1Object()
+		{
+			return new DerSequence(crls);
+		}
+	}
+}