pyderasn.py | 11 +++++------

diff --git a/pyderasn.py b/pyderasn.py
index 1bfe68ff0ca2868621f9538bc46a279389a07d4eb0ee2c6cd4db3a334d9def76..262e48144addbb3ef72a8ff561ac3b05dc925ea1a40c33d2944c2531a8f6536e 100755
--- a/pyderasn.py
+++ b/pyderasn.py
@@ -6367,17 +6367,16 @@     __slots__ = ()
     tag_default = tag_encode(form=TagFormConstructed, num=17)
     asn1_type_name = "SET"
 
-    def _encode(self):
-        v = b"".join(value.encode() for value in sorted(
-            self._values_for_encoding(),
+    def _values_for_encoding(self):
+        return sorted(
+            super(Set, self)._values_for_encoding(),
             key=attrgetter("tag_order"),
-        ))
-        return b"".join((self.tag, len_encode(len(v)), v))
+        )
 
     def _encode_cer(self, writer):
         write_full(writer, self.tag + LENINDEF)
         for v in sorted(
-                self._values_for_encoding(),
+                super(Set, self)._values_for_encoding(),
                 key=attrgetter("tag_order_cer"),
         ):
             v.encode_cer(writer)