1#!/usr/bin/env python
2# Copyright 2021 The Chromium Authors
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#     https://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15"""
16A chain with a self-signed Root1 and a Root1 cross signed by Root2. The
17cross-signed root has a newer notBefore date than the self-signed one.
18"""
19
20import sys
21sys.path += ['../..']
22
23import gencerts
24
25DATE_A = '150101120000Z'
26DATE_B = '150102120000Z'
27DATE_Z = '180101120000Z'
28
29root1 = gencerts.create_self_signed_root_certificate('Root1')
30root1.set_validity_range(DATE_A, DATE_Z)
31
32root2 = gencerts.create_self_signed_root_certificate('Root2')
33root2.set_validity_range(DATE_A, DATE_Z)
34
35root1_cross = gencerts.create_intermediate_certificate('Root1', root2)
36root1_cross.set_key(root1.get_key())
37root1_cross.set_validity_range(DATE_B, DATE_Z)
38
39target = gencerts.create_end_entity_certificate('Target', root1)
40target.set_validity_range(DATE_A, DATE_Z)
41
42gencerts.write_chain('Root1', [root1], out_pem='root1.pem')
43gencerts.write_chain('Root2', [root2], out_pem='root2.pem')
44gencerts.write_chain(
45    'Root1 cross-signed by Root2, with a newer notBefore date'
46    ' than Root1', [root1_cross],
47    out_pem='root1_cross.pem')
48gencerts.write_chain('Target', [target], out_pem='target.pem')
49