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1 #!/usr/bin/python | |
2 # Copyright (c) 2017 The Chromium Authors. All rights reserved. | |
3 # Use of this source code is governed by a BSD-style license that can be | |
4 # found in the LICENSE file. | |
5 | |
6 """Certificate chain with 1 intermediate, a trusted root, and a target | |
7 certificate for serverAuth that has only keyAgreement.""" | |
8 | |
9 import sys | |
10 sys.path += ['..'] | |
11 | |
12 import common | |
13 | |
14 # Self-signed root certificate (used as trust anchor). | |
15 root = common.create_self_signed_root_certificate('Root') | |
16 | |
17 # Intermediate certificate. | |
18 intermediate = common.create_intermediate_certificate('Intermediate', root) | |
19 | |
20 # Target certificate. | |
21 target = common.create_end_entity_certificate('Target', intermediate) | |
22 target.set_key(common.get_or_generate_ec_key( | |
23 'secp384r1', common.create_key_path(target.name))) | |
24 target.get_extensions().set_property('extendedKeyUsage', 'serverAuth') | |
25 target.get_extensions().set_property('keyUsage', 'critical,keyAgreement') | |
26 | |
27 chain = [target, intermediate, root] | |
28 common.write_chain(__doc__, chain, 'chain.pem') | |
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