#!/usr/bin/env python # Copyright 2015 The Chromium Authors # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. """Certificate chain where the intermediate has a policies extension marked as critical, and contains an unknown policy qualifer (1.2.3.4).""" import sys sys.path += ['../..'] import gencerts # Self-signed root certificate. root = gencerts.create_self_signed_root_certificate('Root') # Intermediate that has a critical policies extension containing an unknown # policy qualifer. intermediate = gencerts.create_intermediate_certificate('Intermediate', root) intermediate.get_extensions().add_property( '2.5.29.32', ('critical,DER:30:13:30:11:06:02:2a:03:30:0b:30:09:06:03:' '2a:03:04:0c:02:68:69')) # Target certificate. target = gencerts.create_end_entity_certificate('Target', intermediate) chain = [target, intermediate, root] gencerts.write_chain(__doc__, chain, 'chain.pem')