1#!/usr/bin/env python 2# Copyright 2015 The Chromium Authors 3# Use of this source code is governed by a BSD-style license that can be 4# found in the LICENSE file. 5 6"""Certificate chain where the intermediate has a policies extension marked as 7critical, and contains an unknown policy qualifer (1.2.3.4).""" 8 9import sys 10sys.path += ['../..'] 11 12import gencerts 13 14# Self-signed root certificate. 15root = gencerts.create_self_signed_root_certificate('Root') 16 17# Intermediate that has a critical policies extension containing an unknown 18# policy qualifer. 19intermediate = gencerts.create_intermediate_certificate('Intermediate', root) 20intermediate.get_extensions().add_property( 21 '2.5.29.32', ('critical,DER:30:13:30:11:06:02:2a:03:30:0b:30:09:06:03:' 22 '2a:03:04:0c:02:68:69')) 23 24# Target certificate. 25target = gencerts.create_end_entity_certificate('Target', intermediate) 26 27chain = [target, intermediate, root] 28gencerts.write_chain(__doc__, chain, 'chain.pem') 29