blob: 0ea231a9355ecad04ecd0f4d1c6ff2d6bc9df697 [file] [log] [blame]
#!/usr/bin/python
# Copyright (c) 2017 The Chromium Authors. All rights reserved.
# 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, and the target asserts 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')
# 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')