chromium/net/data/verify_certificate_chain_unittest/non-self-signed-root/generate-chains.py

#!/usr/bin/env python
# Copyright 2015 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""Certificate chain where the root certificate is not self-signed (or
self-issued for that matter)."""

import sys
sys.path += ['../..']

import gencerts

shadow_root = gencerts.create_self_signed_root_certificate('ShadowRoot')

# Non-self-signed root certificate.
root = gencerts.create_intermediate_certificate('Root', shadow_root)

# Intermediate certificate.
intermediate = gencerts.create_intermediate_certificate('Intermediate', root)

# Target certificate.
target = gencerts.create_end_entity_certificate('Target', intermediate)

chain = [target, intermediate, root]
gencerts.write_chain(__doc__, chain, 'chain.pem')