Initial Commit

iTechSharp/srcbc/asn1/cmp/PKIFreeText.cs

@@ -0,0 +1,97 @@
+using System;
+using System.Collections;
+
+namespace Org.BouncyCastle.Asn1.Cmp
+{
+	public class PkiFreeText
+		: Asn1Encodable
+	{
+		internal Asn1Sequence strings;
+
+		public static PkiFreeText GetInstance(
+			Asn1TaggedObject	obj,
+			bool				isExplicit)
+		{
+			return GetInstance(Asn1Sequence.GetInstance(obj, isExplicit));
+		}
+
+		public static PkiFreeText GetInstance(
+			object obj)
+		{
+			if (obj is PkiFreeText)
+			{
+				return (PkiFreeText)obj;
+			}
+			else if (obj is Asn1Sequence)
+			{
+				return new PkiFreeText((Asn1Sequence)obj);
+			}
+
+			throw new ArgumentException("Unknown object in factory: " + obj.GetType().Name, "obj");
+		}
+
+		public PkiFreeText(
+			Asn1Sequence seq)
+		{
+			foreach (object o in seq)
+			{
+				if (!(o is DerUtf8String))
+				{
+					throw new ArgumentException("attempt to insert non UTF8 STRING into PkiFreeText");
+				}
+			}
+
+			this.strings = seq;
+		}
+
+		public PkiFreeText(
+			DerUtf8String p)
+		{
+			strings = new DerSequence(p);
+		}
+
+		/**
+		 * Return the number of string elements present.
+		 *
+		 * @return number of elements present.
+		 */
+		[Obsolete("Use 'Count' property instead")]
+		public int Size
+		{
+			get { return strings.Count; }
+		}
+
+		public int Count
+		{
+			get { return strings.Count; }
+		}
+
+		/**
+		 * Return the UTF8STRING at index.
+		 *
+		 * @param index index of the string of interest
+		 * @return the string at index.
+		 */
+		public DerUtf8String this[int index]
+		{
+			get { return (DerUtf8String) strings[index]; }
+		}
+
+		[Obsolete("Use 'object[index]' syntax instead")]
+		public DerUtf8String GetStringAt(
+			int index)
+		{
+			return this[index];
+		}
+
+		/**
+		 * <pre>
+		 * PkiFreeText ::= SEQUENCE SIZE (1..MAX) OF UTF8String
+		 * </pre>
+		 */
+		public override Asn1Object ToAsn1Object()
+		{
+			return strings;
+		}
+	}
+}