1 files changed, 61 insertions, 0 deletions
diff --git a/crypto/src/bcpg/UserAttributePacket.cs b/crypto/src/bcpg/UserAttributePacket.cs
new file mode 100644
index 000000000..20e3598ab
--- /dev/null
+++ b/crypto/src/bcpg/UserAttributePacket.cs
@@ -0,0 +1,61 @@
+using System;
+using System.Collections;
+using System.IO;
+
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Bcpg
+{
+    /**
+    * Basic type for a user attribute packet.
+    */
+    public class UserAttributePacket
+        : ContainedPacket
+    {
+        private readonly UserAttributeSubpacket[] subpackets;
+
+        public UserAttributePacket(
+            BcpgInputStream bcpgIn)
+        {
+            UserAttributeSubpacketsParser sIn = new UserAttributeSubpacketsParser(bcpgIn);
+            UserAttributeSubpacket sub;
+
+            IList v = Platform.CreateArrayList();
+            while ((sub = sIn.ReadPacket()) != null)
+            {
+                v.Add(sub);
+            }
+
+            subpackets = new UserAttributeSubpacket[v.Count];
+
+            for (int i = 0; i != subpackets.Length; i++)
+            {
+                subpackets[i] = (UserAttributeSubpacket)v[i];
+            }
+        }
+
+        public UserAttributePacket(
+            UserAttributeSubpacket[] subpackets)
+        {
+            this.subpackets = subpackets;
+        }
+
+        public UserAttributeSubpacket[] GetSubpackets()
+        {
+            return subpackets;
+        }
+
+        public override void Encode(
+            BcpgOutputStream bcpgOut)
+        {
+            MemoryStream bOut = new MemoryStream();
+
+            for (int i = 0; i != subpackets.Length; i++)
+            {
+                subpackets[i].Encode(bOut);
+            }
+
+            bcpgOut.WritePacket(PacketTag.UserAttribute, bOut.ToArray(), false);
+        }
+    }
+}