1#!/usr/bin/env python 2# Copyright 2017 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 16"""Valid certificate chain where the target certificate contains a public key 17with a 512-bit modulus (weak).""" 18 19import sys 20sys.path += ['../..'] 21 22import gencerts 23 24# Self-signed root certificate. 25root = gencerts.create_self_signed_root_certificate('Root') 26 27# Intermediate 28intermediate = gencerts.create_intermediate_certificate('Intermediate', root) 29 30# Target certificate. 31target = gencerts.create_end_entity_certificate('Target', intermediate) 32target.set_key(gencerts.get_or_generate_rsa_key( 33 512, gencerts.create_key_path(target.name))) 34 35chain = [target, intermediate, root] 36gencerts.write_chain(__doc__, chain, 'chain.pem') 37