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# Copyright (c) 2016 The Johns Hopkins University/Applied Physics Laboratory
# 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 pytest
import ssl
import testtools
from kmip.services import auth
class TestBasicAuthenticationSuite(testtools.TestCase):
"""
A test suite for the BasicAuthenticationSuite.
"""
def setUp(self):
super(TestBasicAuthenticationSuite, self).setUp()
def tearDown(self):
super(TestBasicAuthenticationSuite, self).tearDown()
def test_init(self):
auth.BasicAuthenticationSuite()
def test_protocol(self):
suite = auth.BasicAuthenticationSuite()
protocol = suite.protocol
self.assertIsInstance(protocol, int)
self.assertEqual(ssl.PROTOCOL_TLSv1, suite.protocol)
def test_ciphers(self):
suite = auth.BasicAuthenticationSuite()
ciphers = suite.ciphers
self.assertIsInstance(ciphers, str)
cipher_string = ':'.join((
'AES128-SHA',
'DES-CBC3-SHA',
'AES256-SHA',
'DHE-DSS-DES-CBC3-SHA',
'DHE-RSA-DES-CBC3-SHA',
'DH-DSS-AES128-SHA',
'DH-RSA-AES128-SHA',
'DHE-DSS-AES128-SHA',
'DHE-RSA-AES128-SHA',
'DH-RSA-AES256-SHA',
'DHE-DSS-AES256-SHA',
'DHE-RSA-AES256-SHA',
))
self.assertEqual(cipher_string, ciphers)
def test_custom_ciphers(self):
"""
Test that providing a custom list of cipher suites yields the right
cipher string for the Basic auth suite.
"""
suite = auth.BasicAuthenticationSuite(
[
'TLS_RSA_WITH_AES_128_CBC_SHA',
'TLS_RSA_WITH_AES_256_CBC_SHA',
'TLS_DHE_PSK_WITH_AES_128_CBC_SHA',
'TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA',
'DHE-DSS-AES256-SHA',
'DHE-RSA-AES256-SHA'
]
)
ciphers = suite.ciphers
self.assertIsInstance(ciphers, str)
suites = ciphers.split(':')
self.assertEqual(4, len(suites))
self.assertIn('AES128-SHA', suites)
self.assertIn('AES256-SHA', suites)
self.assertIn('DHE-DSS-AES256-SHA', suites)
self.assertIn('DHE-RSA-AES256-SHA', suites)
def test_custom_ciphers_empty(self):
"""
Test that providing a custom list of cipher suites that ultimately
yields an empty suite list causes the default cipher suite list to
be provided instead.
"""
suite = auth.BasicAuthenticationSuite(
[
'TLS_RSA_WITH_AES_256_CBC_SHA256'
]
)
ciphers = suite.ciphers
self.assertIsInstance(ciphers, str)
suites = ciphers.split(':')
self.assertEqual(12, len(suites))
self.assertIn('AES128-SHA', suites)
self.assertIn('DES-CBC3-SHA', suites)
self.assertIn('AES256-SHA', suites)
self.assertIn('DHE-DSS-DES-CBC3-SHA', suites)
self.assertIn('DHE-RSA-DES-CBC3-SHA', suites)
self.assertIn('DH-DSS-AES128-SHA', suites)
self.assertIn('DH-RSA-AES128-SHA', suites)
self.assertIn('DHE-DSS-AES128-SHA', suites)
self.assertIn('DHE-RSA-AES128-SHA', suites)
self.assertIn('DH-RSA-AES256-SHA', suites)
self.assertIn('DHE-DSS-AES256-SHA', suites)
self.assertIn('DHE-RSA-AES256-SHA', suites)
@pytest.mark.skipif(not hasattr(ssl, 'PROTOCOL_TLSv1_2'),
reason="Requires ssl.PROTOCOL_TLSv1_2")
class TestTLS12AuthenticationSuite(testtools.TestCase):
"""
A test suite for the TLS12AuthenticationSuite.
"""
def setUp(self):
super(TestTLS12AuthenticationSuite, self).setUp()
def tearDown(self):
super(TestTLS12AuthenticationSuite, self).tearDown()
def test_init(self):
auth.TLS12AuthenticationSuite()
def test_protocol(self):
suite = auth.TLS12AuthenticationSuite()
protocol = suite.protocol
self.assertIsInstance(protocol, int)
self.assertEqual(ssl.PROTOCOL_TLSv1_2, suite.protocol)
def test_ciphers(self):
suite = auth.TLS12AuthenticationSuite()
ciphers = suite.ciphers
self.assertIsInstance(ciphers, str)
cipher_string = ':'.join((
'AES128-SHA256',
'AES256-SHA256',
'DH-DSS-AES256-SHA256',
'DH-DSS-AES128-SHA256',
'DH-RSA-AES128-SHA256',
'DHE-DSS-AES128-SHA256',
'DHE-RSA-AES128-SHA256',
'DH-DSS-AES256-SHA256',
'DH-RSA-AES256-SHA256',
'DHE-DSS-AES256-SHA256',
'DHE-RSA-AES256-SHA256',
'ECDH-ECDSA-AES128-SHA256',
'ECDH-ECDSA-AES256-SHA256',
'ECDHE-ECDSA-AES128-SHA256',
'ECDHE-ECDSA-AES256-SHA384',
'ECDH-RSA-AES128-SHA256',
'ECDH-RSA-AES256-SHA384',
'ECDHE-RSA-AES128-SHA256',
'ECDHE-RSA-AES256-SHA384',
'ECDHE-ECDSA-AES128-GCM-SHA256',
'ECDHE-ECDSA-AES256-GCM-SHA384',
'ECDHE-ECDSA-AES128-SHA256',
'ECDHE-ECDSA-AES256-SHA384',
))
self.assertEqual(cipher_string, ciphers)
def test_custom_ciphers(self):
"""
Test that providing a custom list of cipher suites yields the right
cipher string.
"""
suite = auth.TLS12AuthenticationSuite(
[
'TLS_RSA_WITH_AES_256_CBC_SHA256',
'TLS_RSA_WITH_AES_256_CBC_SHA',
'TLS_DHE_PSK_WITH_AES_128_CBC_SHA',
'TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA',
'DHE-DSS-AES256-SHA',
'DHE-RSA-AES256-SHA'
]
)
ciphers = suite.ciphers
self.assertIsInstance(ciphers, str)
suites = ciphers.split(':')
self.assertEqual(1, len(suites))
self.assertIn('AES256-SHA256', suites)
def test_custom_ciphers_empty(self):
"""
Test that providing a custom list of cipher suites that ultimately
yields an empty suite list causes the default cipher suite list to
be provided instead.
"""
suite = auth.TLS12AuthenticationSuite(
[
'TLS_RSA_WITH_AES_256_CBC_SHA'
]
)
ciphers = suite.ciphers
self.assertIsInstance(ciphers, str)
suites = ciphers.split(':')
self.assertEqual(23, len(suites))
self.assertIn('AES128-SHA256', suites)
self.assertIn('AES256-SHA256', suites)
self.assertIn('DH-DSS-AES256-SHA256', suites)
self.assertIn('DH-DSS-AES128-SHA256', suites)
self.assertIn('DH-RSA-AES128-SHA256', suites)
self.assertIn('DHE-DSS-AES128-SHA256', suites)
self.assertIn('DHE-RSA-AES128-SHA256', suites)
self.assertIn('DH-DSS-AES256-SHA256', suites)
self.assertIn('DH-RSA-AES256-SHA256', suites)
self.assertIn('DHE-DSS-AES256-SHA256', suites)
self.assertIn('DHE-RSA-AES256-SHA256', suites)
self.assertIn('ECDH-ECDSA-AES128-SHA256', suites)
self.assertIn('ECDH-ECDSA-AES256-SHA256', suites)
self.assertIn('ECDHE-ECDSA-AES128-SHA256', suites)
self.assertIn('ECDHE-ECDSA-AES256-SHA384', suites)
self.assertIn('ECDH-RSA-AES128-SHA256', suites)
self.assertIn('ECDH-RSA-AES256-SHA384', suites)
self.assertIn('ECDHE-RSA-AES128-SHA256', suites)
self.assertIn('ECDHE-RSA-AES256-SHA384', suites)
self.assertIn('ECDHE-ECDSA-AES128-GCM-SHA256', suites)
self.assertIn('ECDHE-ECDSA-AES256-GCM-SHA384', suites)
self.assertIn('ECDHE-ECDSA-AES128-SHA256', suites)
self.assertIn('ECDHE-ECDSA-AES256-SHA384', suites)
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