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[pyderasn.git] / pyderasn.py

diff --git a/pyderasn.py b/pyderasn.py
index 5bb41ca944c0212b9a1e84b81566a6b9309ed834..46646b325c889af6f33933ec8d6ebc673c990a9d 100755 (executable)
--- a/pyderasn.py
+++ b/pyderasn.py
@@ -673,6 +673,7 @@ except ImportError:  # pragma: no cover
     def colored(what, *args, **kwargs):
         return what
 
+__version__ = "5.5"
 
 __all__ = (
     "Any",
@@ -1019,9 +1020,9 @@ def len_decode(data):
 ########################################################################
 
 class AutoAddSlots(type):
-    def __new__(mcs, name, bases, _dict):
+    def __new__(cls, name, bases, _dict):
         _dict["__slots__"] = _dict.get("__slots__", ())
-        return type.__new__(mcs, name, bases, _dict)
+        return type.__new__(cls, name, bases, _dict)
 
 
 @add_metaclass(AutoAddSlots)
@@ -1165,7 +1166,7 @@ class Obj(object):
                 tag_only=tag_only,
             )
             if tag_only:
-                return
+                return None
             obj, tail = result
         else:
             try:
@@ -1203,7 +1204,7 @@ class Obj(object):
                     tag_only=tag_only,
                 )
                 if tag_only:  # pragma: no cover
-                    return
+                    return None
                 obj, tail = result
                 eoc_expected, tail = tail[:EOC_LEN], tail[EOC_LEN:]
                 if eoc_expected.tobytes() != EOC:
@@ -1238,7 +1239,7 @@ class Obj(object):
                     tag_only=tag_only,
                 )
                 if tag_only:  # pragma: no cover
-                    return
+                    return None
                 obj, tail = result
                 if obj.tlvlen < l and not ctx.get("allow_expl_oob", False):
                     raise DecodeError(
@@ -1747,7 +1748,7 @@ class Boolean(Obj):
                 offset=offset,
             )
         if tag_only:
-            return
+            return None
         try:
             l, _, v = len_decode(lv)
         except DecodeError as err:
@@ -1977,6 +1978,7 @@ class Integer(Obj):
         for name, value in iteritems(self.specs):
             if value == self._value:
                 return name
+        return None
 
     def __call__(
             self,
@@ -2056,7 +2058,7 @@ class Integer(Obj):
                 offset=offset,
             )
         if tag_only:
-            return
+            return None
         try:
             l, llen, v = len_decode(lv)
         except DecodeError as err:
@@ -2474,7 +2476,7 @@ class BitString(Obj):
             )
         if t == self.tag:
             if tag_only:  # pragma: no cover
-                return
+                return None
             return self._decode_chunk(lv, offset, decode_path, ctx)
         if t == self.tag_constructed:
             if not ctx.get("bered", False):
@@ -2485,7 +2487,7 @@ class BitString(Obj):
                     offset=offset,
                 )
             if tag_only:  # pragma: no cover
-                return
+                return None
             lenindef = False
             try:
                 l, llen, v = len_decode(lv)
@@ -2850,7 +2852,7 @@ class OctetString(Obj):
             )
         if t == self.tag:
             if tag_only:
-                return
+                return None
             return self._decode_chunk(lv, offset, decode_path, ctx)
         if t == self.tag_constructed:
             if not ctx.get("bered", False):
@@ -2861,7 +2863,7 @@ class OctetString(Obj):
                     offset=offset,
                 )
             if tag_only:
-                return
+                return None
             lenindef = False
             try:
                 l, llen, v = len_decode(lv)
@@ -3077,7 +3079,7 @@ class Null(Obj):
                 offset=offset,
             )
         if tag_only:  # pragma: no cover
-            return
+            return None
         try:
             l, _, v = len_decode(lv)
         except DecodeError as err:
@@ -3332,7 +3334,7 @@ class ObjectIdentifier(Obj):
                 offset=offset,
             )
         if tag_only:  # pragma: no cover
-            return
+            return None
         try:
             l, llen, v = len_decode(lv)
         except DecodeError as err:
@@ -4250,7 +4252,7 @@ class Choice(Obj):
                 offset=offset,
             )
         if tag_only:  # pragma: no cover
-            return
+            return None
         value, tail = spec.decode(
             tlv,
             offset=offset,
@@ -4833,7 +4835,7 @@ class Sequence(Obj):
                 offset=offset,
             )
         if tag_only:  # pragma: no cover
-            return
+            return None
         lenindef = False
         ctx_bered = ctx.get("bered", False)
         try:
@@ -5083,7 +5085,7 @@ class Set(Sequence):
                 offset=offset,
             )
         if tag_only:
-            return
+            return None
         lenindef = False
         ctx_bered = ctx.get("bered", False)
         try:
@@ -5416,7 +5418,7 @@ class SequenceOf(Obj):
                 offset=offset,
             )
         if tag_only:
-            return
+            return None
         lenindef = False
         ctx_bered = ctx.get("bered", False)
         try: