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b5bdd07bc5
Add absolute_import from __future__ so that pylint does not fail and to achieve python3 behavior in python2. Reviewed-By: Christian Heimes <cheimes@redhat.com> Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
112 lines
3.1 KiB
Python
112 lines
3.1 KiB
Python
#
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# Authors:
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# Rob Crittenden <rcritten@redhat.com>
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#
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# Copyright (C) 2011 Red Hat
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# see file 'COPYING' for use and warranty information
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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Provide a custom certificate used in the service tests.
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The certificate in cached in a global variable so it only has to be created
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once per test run.
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"""
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from __future__ import absolute_import
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import os
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import tempfile
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import shutil
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import base64
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import re
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from ipalib import api, x509
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from ipaserver.plugins import rabase
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from ipapython import certdb
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from ipapython.dn import DN
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from ipaplatform.paths import paths
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_subject_base = None
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def subject_base():
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global _subject_base
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if _subject_base is None:
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config = api.Command['config_show']()['result']
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_subject_base = DN(config['ipacertificatesubjectbase'][0])
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return _subject_base
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def strip_cert_header(pem):
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"""
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Remove the header and footer from a certificate.
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"""
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regexp = (
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r"^-----BEGIN CERTIFICATE-----(.*?)-----END CERTIFICATE-----"
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)
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s = re.search(regexp, pem, re.MULTILINE | re.DOTALL)
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if s is not None:
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return s.group(1)
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else:
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return pem
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def get_testcert(subject, principal):
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"""Get the certificate, creating it if it doesn't exist"""
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reqdir = tempfile.mkdtemp(prefix="tmp-")
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try:
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_testcert = makecert(reqdir, subject,
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principal)
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finally:
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shutil.rmtree(reqdir)
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return strip_cert_header(_testcert.decode('utf-8'))
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def makecert(reqdir, subject, principal):
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"""
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Generate a certificate that can be used during unit testing.
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"""
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ra = rabase.rabase(api)
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if (not os.path.exists(ra.client_certfile) and
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api.env.xmlrpc_uri == 'http://localhost:8888/ipa/xml'):
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raise AssertionError('The self-signed CA is not configured, '
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'see ipatests/test_xmlrpc/test_cert.py')
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nssdb = certdb.NSSDatabase(nssdir=reqdir)
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with open(nssdb.pwd_file, "w") as f:
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# Create an empty password file
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f.write("\n")
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# create db
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nssdb.create_db()
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# create CSR
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csr_file = os.path.join(reqdir, 'req')
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nssdb.run_certutil([
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"-R", "-s", str(subject),
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"-o", csr_file,
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"-z", paths.GROUP,
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"-a"
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])
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with open(csr_file, "rb") as f:
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csr = f.read().decode('ascii')
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res = api.Command['cert_request'](csr, principal=principal, add=True)
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cert = x509.load_der_x509_certificate(
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base64.b64decode(res['result']['certificate']))
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return cert.public_bytes(x509.Encoding.PEM)
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