1#!/usr/bin/env python3 2# Copyright 2023 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"""Certificate chain with policyMappings on the root, and appropriate policies 6on the intermediate and leaf. Should pass.""" 7 8import sys 9sys.path += ['../..'] 10 11import gencerts 12 13# Self-signed root certificate. 14root = gencerts.create_self_signed_root_certificate('Root') 15root.get_extensions().set_property('certificatePolicies', 'critical,1.2.3.4') 16root.get_extensions().set_property('policyMappings', 17 'critical,@policy_mappings') 18policy_mappings = root.config.get_section('policy_mappings') 19policy_mappings.set_property('1.2.3.4', '1.2.3.5') 20 21# Intermediate certificate. 22intermediate = gencerts.create_intermediate_certificate('Intermediate', root) 23intermediate.get_extensions().set_property('policyConstraints', 24 'critical,requireExplicitPolicy:0') 25intermediate.get_extensions().set_property('certificatePolicies', 26 'critical,1.2.3.5') 27 28# Target certificate. 29target = gencerts.create_end_entity_certificate('Target', intermediate) 30target.get_extensions().set_property('certificatePolicies', 'critical,1.2.3.5') 31 32chain = [target, intermediate, root] 33gencerts.write_chain(__doc__, chain, 'chain.pem') 34