Fix SequenceOf/SetOf BoundsError raising

[pyderasn.git] / pyderasn.py

diff --git a/pyderasn.py b/pyderasn.py
index 98fb8afe5501c3f6564d84f1fe16029967aac284..38b05484720648f7d5242db4f7ade865a85cbd1a 100755 (executable)
--- a/pyderasn.py
+++ b/pyderasn.py
@@ -3529,7 +3529,7 @@ class UTCTime(CommonString):
             if len(value_decoded) == LEN_YYMMDDHHMMSSZ:
                 try:
                     datetime.strptime(value_decoded, self.fmt)
-                except ValueError:
+                except (TypeError, ValueError):
                     raise DecodeError("invalid UTCTime format")
                 return value
             else:
@@ -3630,7 +3630,7 @@ class GeneralizedTime(UTCTime):
             if len(value_decoded) == LEN_YYYYMMDDHHMMSSZ:
                 try:
                     datetime.strptime(value_decoded, self.fmt)
-                except ValueError:
+                except (TypeError, ValueError):
                     raise DecodeError(
                         "invalid GeneralizedTime (without ms) format",
                     )
@@ -3638,7 +3638,7 @@ class GeneralizedTime(UTCTime):
             elif len(value_decoded) >= LEN_YYYYMMDDHHMMSSDMZ:
                 try:
                     datetime.strptime(value_decoded, self.fmt_ms)
-                except ValueError:
+                except (TypeError, ValueError):
                     raise DecodeError(
                         "invalid GeneralizedTime (with ms) format",
                     )
@@ -4504,7 +4504,7 @@ class Sequence(Obj):
                     continue
                 raise
 
-            defined = get_def_by_path(ctx.get("defines", ()), sub_decode_path)
+            defined = get_def_by_path(ctx.get("_defines", ()), sub_decode_path)
             if defined is not None:
                 defined_by, defined_spec = defined
                 if issubclass(value.__class__, SequenceOf):
@@ -4576,7 +4576,7 @@ class Sequence(Obj):
                 for rel_path, schema in spec_defines:
                     defined = schema.get(value, None)
                     if defined is not None:
-                        ctx.setdefault("defines", []).append((
+                        ctx.setdefault("_defines", []).append((
                             abs_decode_path(sub_decode_path[:-1], rel_path),
                             (value, defined),
                         ))
@@ -5025,16 +5025,24 @@ class SequenceOf(Obj):
             vlen += value_len
             v = v_tail
             _value.append(value)
-        obj = self.__class__(
-            value=_value,
-            schema=spec,
-            bounds=(self._bound_min, self._bound_max),
-            impl=self.tag,
-            expl=self._expl,
-            default=self.default,
-            optional=self.optional,
-            _decoded=(offset, llen, vlen + (EOC_LEN if lenindef else 0)),
-        )
+        try:
+            obj = self.__class__(
+                value=_value,
+                schema=spec,
+                bounds=(self._bound_min, self._bound_max),
+                impl=self.tag,
+                expl=self._expl,
+                default=self.default,
+                optional=self.optional,
+                _decoded=(offset, llen, vlen + (EOC_LEN if lenindef else 0)),
+            )
+        except BoundsError as err:
+            raise DecodeError(
+                msg=str(err),
+                klass=self.__class__,
+                decode_path=decode_path,
+                offset=offset,
+            )
         if lenindef:
             if v[:EOC_LEN].tobytes() != EOC:
                 raise DecodeError(