1 files changed, 2 insertions, 25 deletions
diff --git a/crypto/src/asn1/DerOutputStream.cs b/crypto/src/asn1/DerOutputStream.cs
index 4c7dd1fd7..6304ca852 100644
--- a/crypto/src/asn1/DerOutputStream.cs
+++ b/crypto/src/asn1/DerOutputStream.cs
@@ -1,35 +1,12 @@
 using System;
 using System.IO;
 
-using Org.BouncyCastle.Utilities.IO;
-
 namespace Org.BouncyCastle.Asn1
 {
-    [Obsolete("Use 'Asn1OutputStream' instead")]
-    public class DerOutputStream
-        : FilterStream
-    {
-        [Obsolete("Use 'Asn1OutputStream.Create' instead")]
-        public DerOutputStream(Stream os)
-            : base(os)
-        {
-        }
-
-        public virtual void WriteObject(Asn1Encodable encodable)
-        {
-            Asn1OutputStream.Create(s, Asn1Encodable.Der).WriteObject(encodable);
-        }
-
-        public virtual void WriteObject(Asn1Object primitive)
-        {
-            Asn1OutputStream.Create(s, Asn1Encodable.Der).WriteObject(primitive);
-        }
-	}
-
-    internal class DerOutputStreamNew
+    internal class DerOutputStream
         : Asn1OutputStream
     {
-        internal DerOutputStreamNew(Stream os)
+        internal DerOutputStream(Stream os)
             : base(os)
         {
         }