init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Bcpg/UserIdPacket.cs

@@ -0,0 +1,28 @@
+using System.Text;
+
+namespace Org.BouncyCastle.Bcpg;
+
+public class UserIdPacket : ContainedPacket
+{
+	private readonly byte[] idData;
+
+	public UserIdPacket(BcpgInputStream bcpgIn)
+	{
+		idData = bcpgIn.ReadAll();
+	}
+
+	public UserIdPacket(string id)
+	{
+		idData = Encoding.UTF8.GetBytes(id);
+	}
+
+	public string GetId()
+	{
+		return Encoding.UTF8.GetString(idData, 0, idData.Length);
+	}
+
+	public override void Encode(BcpgOutputStream bcpgOut)
+	{
+		bcpgOut.WritePacket(PacketTag.UserId, idData, oldFormat: true);
+	}
+}