Initial Commit

iTechSharp/srcbc/openpgp/PgpEncryptedDataList.cs

@@ -0,0 +1,71 @@
+using System;
+using System.Collections;
+
+using Org.BouncyCastle.Utilities.Collections;
+
+namespace Org.BouncyCastle.Bcpg.OpenPgp
+{
+	/// <remarks>A holder for a list of PGP encryption method packets.</remarks>
+    public class PgpEncryptedDataList
+		: PgpObject
+    {
+        private ArrayList list = new ArrayList();
+        private InputStreamPacket data;
+
+		public PgpEncryptedDataList(
+            BcpgInputStream bcpgInput)
+        {
+            while (bcpgInput.NextPacketTag() == PacketTag.PublicKeyEncryptedSession
+                || bcpgInput.NextPacketTag() == PacketTag.SymmetricKeyEncryptedSessionKey)
+            {
+                list.Add(bcpgInput.ReadPacket());
+            }
+
+			data = (InputStreamPacket)bcpgInput.ReadPacket();
+
+			for (int i = 0; i != list.Count; i++)
+            {
+                if (list[i] is SymmetricKeyEncSessionPacket)
+                {
+                    list[i] = new PgpPbeEncryptedData((SymmetricKeyEncSessionPacket) list[i], data);
+                }
+                else
+                {
+                    list[i] = new PgpPublicKeyEncryptedData((PublicKeyEncSessionPacket) list[i], data);
+                }
+            }
+        }
+
+		public PgpEncryptedData this[int index]
+		{
+			get { return (PgpEncryptedData) list[index]; }
+		}
+
+		[Obsolete("Use 'object[index]' syntax instead")]
+		public object Get(int index)
+        {
+            return this[index];
+        }
+
+		[Obsolete("Use 'Count' property instead")]
+		public int Size
+        {
+			get { return list.Count; }
+        }
+
+		public int Count
+		{
+			get { return list.Count; }
+		}
+
+		public bool IsEmpty
+        {
+			get { return list.Count == 0; }
+        }
+
+		public IEnumerable GetEncryptedDataObjects()
+        {
+            return new EnumerableProxy(list);
+        }
+    }
+}