Fix COMPLI tests inclusion in tarball

[pyderasn.git] / pyderasn.py

diff --git a/pyderasn.py b/pyderasn.py
index 581af5f87ee2923ac183dadb5817ee2cd22ee808..4e9def7bff226e6a53c6b4b4abba12ad3787480b 100755 (executable)
--- a/pyderasn.py
+++ b/pyderasn.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # coding: utf-8
 # PyDERASN -- Python ASN.1 DER/BER codec with abstract structures
-# Copyright (C) 2017-2018 Sergey Matveev <stargrave@stargrave.org>
+# Copyright (C) 2017-2019 Sergey Matveev <stargrave@stargrave.org>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as
@@ -3228,6 +3228,8 @@ class ObjectIdentifier(Obj):
             arc = 0
             while True:
                 octet = indexbytes(v, i)
+                if i == 0 and octet == 0x80 and not ctx.get("bered", False):
+                    raise DecodeError("non normalized arc encoding")
                 arc = (arc << 7) | (octet & 0x7F)
                 if octet & 0x80 == 0:
                     arcs.append(arc)