blob: ebdd1e64fa587f555ce029d2d6ec873003f1ee9c [file] [log] [blame]
#!/usr/bin/env python
# Copyright 2017 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 restricts the extended key usage to
clientAuth + any, and the target sets serverAuth + clientAuth."""
import sys
sys.path += ['../..']
import gencerts
# Self-signed root certificate.
root = gencerts.create_self_signed_root_certificate('Root')
# Intermediate certificate.
intermediate = gencerts.create_intermediate_certificate('Intermediate', root)
intermediate.get_extensions().set_property('extendedKeyUsage',
'clientAuth,anyExtendedKeyUsage')
# Target certificate.
target = gencerts.create_end_entity_certificate('Target', intermediate)
target.get_extensions().set_property('extendedKeyUsage',
'serverAuth,clientAuth')
chain = [target, intermediate, root]
gencerts.write_chain(__doc__, chain, 'chain.pem')