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#!/usr/bin/python
#
# Authors:
# Rob Crittenden <rcritten@redhat.com>
#
# Copyright (C) 2011 Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Generate a custom certificate used in the service unit tests. The certificate
will be created in tests/test_xmlrpc/service.crt
"""
import sys
import os
import tempfile
import shutil
import nss.nss as nss
from ipalib import api, x509, backend, errors
from ipaserver.plugins import rabase
from ipapython import ipautil
CERTPATH = 'tests/test_xmlrpc/service.crt'
def run_certutil(reqdir, args, stdin=None):
"""
Run an NSS certutil command
"""
new_args = ["/usr/bin/certutil", "-d", reqdir]
new_args = new_args + args
return ipautil.run(new_args, stdin)
def generateCSR(reqdir, pwname, subject):
"""
Create a CSR for the given subject.
"""
run_certutil(reqdir, ["-R", "-s", subject,
"-o", '%s/req' % reqdir,
"-z", "/etc/group",
"-f", pwname,
"-a",
])
fp = open('%s/req' % reqdir, "r")
data = fp.read()
fp.close()
return data
class client(backend.Executioner):
"""
A simple-minded IPA client that can execute remote commands.
"""
def run(self, method, *args, **options):
self.create_context()
result = self.execute(method, *args, **options)
return result
def makecert(reqdir):
"""
Generate a service certificate that can be used during unit testing.
"""
cfg = dict(
context='cli',
in_server=False,
debug=False,
verbose=0,
)
api.bootstrap(**cfg)
api.register(client)
api.finalize()
# This needs to be imported after the API is initialized
from ipalib.plugins.service import make_pem
ra = rabase.rabase()
if not os.path.exists(ra.sec_dir) and api.env.xmlrpc_uri == 'http://localhost:8888/ipa/xml':
sys.exit('The in-tree self-signed CA is not configured, see tests/test_xmlrpc/test_cert.py')
pwname = reqdir + "/pwd"
# Create an empty password file
fp = open(pwname, "w")
fp.write("\n")
fp.close()
# Generate NSS cert database to store the private key for our CSR
run_certutil(reqdir, ["-N", "-f", pwname])
cert = None
subject = 'CN=%s,O=%s' % (api.env.host, api.env.realm)
princ = 'unittest/%s@%s' % (api.env.host, api.env.realm)
csr = unicode(generateCSR(reqdir, pwname, subject))
try:
res = api.Backend.client.run('cert_request', csr, principal=princ,
add=True)
cert = make_pem(res['result']['certificate'])
fd = open(CERTPATH, 'w')
fd.write(cert)
fd.close()
except errors.NotFound:
return "certificate request failed"
except errors.CommandError:
return "You need to set enable_ra=True in ~/.ipa/default.conf"
nss.nss_init_nodb()
c = x509.load_certificate(cert, x509.PEM)
print c
return 0
reqdir = None
if os.path.exists(CERTPATH):
print "Test certificate %s exists, skipping." % CERTPATH
sys.exit(0)
try:
reqdir = tempfile.mkdtemp(prefix = "tmp-")
sys.exit(makecert(reqdir))
finally:
shutil.rmtree(reqdir)
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