| #!/usr/bin/python |
| # Copyright (c) 2015 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 target certificate is signed using a weak RSA |
| key (512-bit modulus).""" |
| |
| import sys |
| sys.path += ['../..'] |
| |
| import gencerts |
| |
| # Self-signed root certificate. |
| root = gencerts.create_self_signed_root_certificate('Root') |
| |
| # Intermediate with a very weak key size (512-bit RSA). |
| intermediate = gencerts.create_intermediate_certificate('Intermediate', root) |
| intermediate.set_key(gencerts.get_or_generate_rsa_key( |
| 512, gencerts.create_key_path(intermediate.name))) |
| |
| # Target certificate. |
| target = gencerts.create_end_entity_certificate('Target', intermediate) |
| |
| chain = [target, intermediate, root] |
| gencerts.write_chain(__doc__, chain, 'chain.pem') |
