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# Copyright 2012 OpenStack Foundation
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import os
from OpenSSL import crypto
import testtools
from glanceclient import exc
from glanceclient.common import http
TEST_VAR_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__),
'var'))
class TestVerifiedHTTPSConnection(testtools.TestCase):
def test_ssl_init_ok(self):
"""
Test VerifiedHTTPSConnection class init
"""
key_file = os.path.join(TEST_VAR_DIR, 'privatekey.key')
cert_file = os.path.join(TEST_VAR_DIR, 'certificate.crt')
cacert = os.path.join(TEST_VAR_DIR, 'ca.crt')
try:
conn = http.VerifiedHTTPSConnection('127.0.0.1', 0,
key_file=key_file,
cert_file=cert_file,
cacert=cacert)
except exc.SSLConfigurationError:
self.fail('Failed to init VerifiedHTTPSConnection.')
def test_ssl_init_cert_no_key(self):
"""
Test VerifiedHTTPSConnection: absense of SSL key file.
"""
cert_file = os.path.join(TEST_VAR_DIR, 'certificate.crt')
cacert = os.path.join(TEST_VAR_DIR, 'ca.crt')
try:
conn = http.VerifiedHTTPSConnection('127.0.0.1', 0,
cert_file=cert_file,
cacert=cacert)
self.fail('Failed to raise assertion.')
except exc.SSLConfigurationError:
pass
def test_ssl_init_key_no_cert(self):
"""
Test VerifiedHTTPSConnection: absense of SSL cert file.
"""
key_file = os.path.join(TEST_VAR_DIR, 'privatekey.key')
cacert = os.path.join(TEST_VAR_DIR, 'ca.crt')
try:
conn = http.VerifiedHTTPSConnection('127.0.0.1', 0,
key_file=key_file,
cacert=cacert)
except Exception:
self.fail('Failed to init VerifiedHTTPSConnection.')
def test_ssl_init_bad_key(self):
"""
Test VerifiedHTTPSConnection: bad key.
"""
key_file = os.path.join(TEST_VAR_DIR, 'badkey.key')
cert_file = os.path.join(TEST_VAR_DIR, 'certificate.crt')
cacert = os.path.join(TEST_VAR_DIR, 'ca.crt')
try:
conn = http.VerifiedHTTPSConnection('127.0.0.1', 0,
cert_file=cert_file,
cacert=cacert)
self.fail('Failed to raise assertion.')
except exc.SSLConfigurationError:
pass
def test_ssl_init_bad_cert(self):
"""
Test VerifiedHTTPSConnection: bad cert.
"""
key_file = os.path.join(TEST_VAR_DIR, 'privatekey.key')
cert_file = os.path.join(TEST_VAR_DIR, 'badcert.crt')
cacert = os.path.join(TEST_VAR_DIR, 'ca.crt')
try:
conn = http.VerifiedHTTPSConnection('127.0.0.1', 0,
cert_file=cert_file,
cacert=cacert)
self.fail('Failed to raise assertion.')
except exc.SSLConfigurationError:
pass
def test_ssl_init_bad_ca(self):
"""
Test VerifiedHTTPSConnection: bad CA.
"""
key_file = os.path.join(TEST_VAR_DIR, 'privatekey.key')
cert_file = os.path.join(TEST_VAR_DIR, 'certificate.crt')
cacert = os.path.join(TEST_VAR_DIR, 'badca.crt')
try:
conn = http.VerifiedHTTPSConnection('127.0.0.1', 0,
cert_file=cert_file,
cacert=cacert)
self.fail('Failed to raise assertion.')
except exc.SSLConfigurationError:
pass
def test_ssl_cert_cname(self):
"""
Test certificate: CN match
"""
cert_file = os.path.join(TEST_VAR_DIR, 'certificate.crt')
cert = crypto.load_certificate(crypto.FILETYPE_PEM,
file(cert_file).read())
# The expected cert should have CN=0.0.0.0
self.assertEqual(cert.get_subject().commonName, '0.0.0.0')
try:
conn = http.VerifiedHTTPSConnection('0.0.0.0', 0)
conn.verify_callback(None, cert, 0, 0, 1)
except Exception:
self.fail('Unexpected exception.')
def test_ssl_cert_cname_wildcard(self):
"""
Test certificate: wildcard CN match
"""
cert_file = os.path.join(TEST_VAR_DIR, 'wildcard-certificate.crt')
cert = crypto.load_certificate(crypto.FILETYPE_PEM,
file(cert_file).read())
# The expected cert should have CN=*.pong.example.com
self.assertEqual(cert.get_subject().commonName, '*.pong.example.com')
try:
conn = http.VerifiedHTTPSConnection('ping.pong.example.com', 0)
conn.verify_callback(None, cert, 0, 0, 1)
except Exception:
self.fail('Unexpected exception.')
def test_ssl_cert_subject_alt_name(self):
"""
Test certificate: SAN match
"""
cert_file = os.path.join(TEST_VAR_DIR, 'certificate.crt')
cert = crypto.load_certificate(crypto.FILETYPE_PEM,
file(cert_file).read())
# The expected cert should have CN=0.0.0.0
self.assertEqual(cert.get_subject().commonName, '0.0.0.0')
try:
conn = http.VerifiedHTTPSConnection('alt1.example.com', 0)
conn.verify_callback(None, cert, 0, 0, 1)
except Exception:
self.fail('Unexpected exception.')
try:
conn = http.VerifiedHTTPSConnection('alt2.example.com', 0)
conn.verify_callback(None, cert, 0, 0, 1)
except Exception:
self.fail('Unexpected exception.')
def test_ssl_cert_mismatch(self):
"""
Test certificate: bogus host
"""
cert_file = os.path.join(TEST_VAR_DIR, 'certificate.crt')
cert = crypto.load_certificate(crypto.FILETYPE_PEM,
file(cert_file).read())
# The expected cert should have CN=0.0.0.0
self.assertEqual(cert.get_subject().commonName, '0.0.0.0')
try:
conn = http.VerifiedHTTPSConnection('mismatch.example.com', 0)
except Exception:
self.fail('Failed to init VerifiedHTTPSConnection.')
self.assertRaises(exc.SSLCertificateError,
conn.verify_callback, None, cert, 0, 0, 1)
def test_ssl_expired_cert(self):
"""
Test certificate: out of date cert
"""
cert_file = os.path.join(TEST_VAR_DIR, 'expired-cert.crt')
cert = crypto.load_certificate(crypto.FILETYPE_PEM,
file(cert_file).read())
# The expected expired cert has CN=openstack.example.com
self.assertEqual(cert.get_subject().commonName,
'openstack.example.com')
try:
conn = http.VerifiedHTTPSConnection('openstack.example.com', 0)
except Exception:
self.fail('Failed to init VerifiedHTTPSConnection.')
self.assertRaises(exc.SSLCertificateError,
conn.verify_callback, None, cert, 0, 0, 1)
def test_ssl_broken_key_file(self):
"""
Test verify exception is raised.
"""
cert_file = os.path.join(TEST_VAR_DIR, 'certificate.crt')
cacert = os.path.join(TEST_VAR_DIR, 'ca.crt')
key_file = 'fake.key'
self.assertRaises(
exc.SSLConfigurationError,
http.VerifiedHTTPSConnection, '127.0.0.1',
0, key_file=key_file,
cert_file=cert_file, cacert=cacert)
def test_ssl_init_ok_with_insecure_true(self):
"""
Test VerifiedHTTPSConnection class init
"""
key_file = os.path.join(TEST_VAR_DIR, 'privatekey.key')
cert_file = os.path.join(TEST_VAR_DIR, 'certificate.crt')
cacert = os.path.join(TEST_VAR_DIR, 'ca.crt')
try:
conn = http.VerifiedHTTPSConnection(
'127.0.0.1', 0,
key_file=key_file,
cert_file=cert_file,
cacert=cacert, insecure=True)
except exc.SSLConfigurationError:
self.fail('Failed to init VerifiedHTTPSConnection.')
def test_ssl_init_ok_with_ssl_compression_false(self):
"""
Test VerifiedHTTPSConnection class init
"""
key_file = os.path.join(TEST_VAR_DIR, 'privatekey.key')
cert_file = os.path.join(TEST_VAR_DIR, 'certificate.crt')
cacert = os.path.join(TEST_VAR_DIR, 'ca.crt')
try:
conn = http.VerifiedHTTPSConnection(
'127.0.0.1', 0,
key_file=key_file,
cert_file=cert_file,
cacert=cacert, ssl_compression=False)
except exc.SSLConfigurationError:
self.fail('Failed to init VerifiedHTTPSConnection.')
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