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Add some basic tests for ipalib/x509
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tests/test_ipalib/test_x509.py
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139
tests/test_ipalib/test_x509.py
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# Authors:
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# Rob Crittenden <rcritten@redhat.com>
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#
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# Copyright (C) 2010 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
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; version 2 only
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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, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""
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Test the `ipalib.x509` module.
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"""
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import os
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from os import path
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import sys
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from tests.util import raises, setitem, delitem, ClassChecker
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from tests.util import getitem, setitem, delitem
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from tests.util import TempDir, TempHome
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from ipalib.constants import TYPE_ERROR, OVERRIDE_ERROR, SET_ERROR, DEL_ERROR
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from ipalib.constants import NAME_REGEX, NAME_ERROR
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import base64
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from ipalib import x509
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from nss.error import NSPRError
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# certutil -
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# certificate for CN=ipa.example.com,O=IPA
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goodcert = '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'
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# The base64-encoded string 'bad cert'
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badcert = 'YmFkIGNlcnQ='
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class test_x509(object):
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"""
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Test `ipalib.x509`
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I created the contents of this certificate with a self-signed CA with:
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% certutil -R -s "CN=ipa.example.com,O=IPA" -d . -a -o example.csr
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% ./ipa host-add ipa.example.com
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% ./ipa cert-request --add --principal=test/ipa.example.com example.csr
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"""
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def test_1_load_base64_cert(self):
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"""
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Test loading a base64-encoded certificate.
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"""
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# Load a good cert
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cert = x509.load_certificate(goodcert)
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# Load a good cert with headers
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newcert = '-----BEGIN CERTIFICATE-----' + goodcert + '-----END CERTIFICATE-----'
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cert = x509.load_certificate(newcert)
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# Load a good cert with bad headers
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newcert = '-----BEGIN CERTIFICATE-----' + goodcert
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try:
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cert = x509.load_certificate(newcert)
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except TypeError:
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pass
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# Load a bad cert
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try:
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cert = x509.load_certificate(badcert)
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except NSPRError:
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pass
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def test_1_load_der_cert(self):
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"""
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Test loading a DER certificate.
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"""
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der = base64.b64decode(goodcert)
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# Load a good cert
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cert = x509.load_certificate(der, x509.DER)
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def test_2_get_subject(self):
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"""
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Test retrieving the subject
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"""
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subject = x509.get_subject(goodcert)
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assert subject == 'CN=ipa.example.com,O=IPA'
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der = base64.b64decode(goodcert)
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subject = x509.get_subject(der, x509.DER)
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assert subject == 'CN=ipa.example.com,O=IPA'
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# We should be able to pass in a tuple/list of certs too
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subject = x509.get_subject((goodcert))
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assert subject == 'CN=ipa.example.com,O=IPA'
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subject = x509.get_subject([goodcert])
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assert subject == 'CN=ipa.example.com,O=IPA'
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def test_2_get_serial_number(self):
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"""
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Test retrieving the serial number
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"""
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serial = x509.get_serial_number(goodcert)
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assert serial == 1093
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der = base64.b64decode(goodcert)
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serial = x509.get_serial_number(der, x509.DER)
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assert serial == 1093
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# We should be able to pass in a tuple/list of certs too
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serial = x509.get_serial_number((goodcert))
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assert serial == 1093
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serial = x509.get_serial_number([goodcert])
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assert serial == 1093
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def test_3_cert_contents(self):
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"""
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Test the contents of a certificate
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"""
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# Verify certificate contents. This exercises python-nss more than
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# anything but confirms our usage of it.
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cert = x509.load_certificate(goodcert)
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assert cert.subject == 'CN=ipa.example.com,O=IPA'
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assert cert.issuer == 'CN=IPA Test Certificate Authority'
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assert cert.serial_number == 1093
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assert cert.valid_not_before_str == 'Fri Jun 25 13:00:42 2010 UTC'
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assert cert.valid_not_after_str == 'Thu Jun 25 13:00:42 2015 UTC'
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