| #!/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 intermediate has a valid signature, however uses |
| MD5 in the signature algorithm.""" |
| |
| import sys |
| sys.path += ['..'] |
| |
| import common |
| |
| # Self-signed root certificate. |
| root = common.create_self_signed_root_certificate('Root') |
| |
| # Intermediate. |
| intermediate = common.create_intermediate_certificate('Intermediate', root) |
| intermediate.set_signature_hash('md5') |
| |
| # Target certificate. |
| target = common.create_end_entity_certificate('Target', intermediate) |
| |
| chain = [target, intermediate, root] |
| common.write_chain(__doc__, chain, 'chain.pem') |
