| #!/usr/bin/env python3 |
| # Copyright 2023 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 with inhibitPolicyMapping=0 on the root, and an |
| intermediate that uses policy mappings. Should fail if the policyConstraints on |
| the root are enforced.""" |
| |
| import sys |
| sys.path += ['../..'] |
| |
| import gencerts |
| |
| # Self-signed root certificate. |
| root = gencerts.create_self_signed_root_certificate('Root') |
| root.get_extensions().set_property('policyConstraints', |
| 'critical,inhibitPolicyMapping:0') |
| |
| # Intermediate certificate. |
| intermediate = gencerts.create_intermediate_certificate('Intermediate', root) |
| intermediate.get_extensions().set_property('policyConstraints', |
| 'critical,requireExplicitPolicy:0') |
| |
| intermediate.get_extensions().set_property('certificatePolicies', |
| 'critical,1.2.3.4') |
| |
| intermediate.get_extensions().set_property('policyMappings', |
| 'critical,@policy_mappings') |
| policy_mappings = intermediate.config.get_section('policy_mappings') |
| policy_mappings.set_property('1.2.3.4', '1.2.3.5') |
| |
| # Target certificate. |
| target = gencerts.create_end_entity_certificate('Target', intermediate) |
| target.get_extensions().set_property('certificatePolicies', 'critical,1.2.3.5') |
| |
| chain = [target, intermediate, root] |
| gencerts.write_chain(__doc__, chain, 'chain.pem') |
