/usr/share/pyshared/samba/tests/gensec.py is in python-samba 4.0.0~alpha18.dfsg1-4ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 | #!/usr/bin/env python
# Unix SMB/CIFS implementation.
# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2009
#
# 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/>.
#
"""Tests for GENSEC.
Note that this just tests the bindings work. It does not intend to test
the functionality, that's already done in other tests.
"""
from samba.credentials import Credentials
from samba import gensec, auth
import samba.tests
class GensecTests(samba.tests.TestCase):
def setUp(self):
super(GensecTests, self).setUp()
self.settings = {}
self.settings["lp_ctx"] = self.lp_ctx = samba.tests.env_loadparm()
self.settings["target_hostname"] = self.lp_ctx.get("netbios name")
"""This is just for the API tests"""
self.gensec = gensec.Security.start_client(self.settings)
def test_start_mech_by_unknown_name(self):
self.assertRaises(RuntimeError, self.gensec.start_mech_by_name, "foo")
def test_start_mech_by_name(self):
self.gensec.start_mech_by_name("spnego")
def test_info_uninitialized(self):
self.assertRaises(RuntimeError, self.gensec.session_info)
def test_update(self):
"""Test GENSEC by doing an exchange with ourselves using GSSAPI against a KDC"""
"""Start up a client and server GENSEC instance to test things with"""
self.gensec_client = gensec.Security.start_client(self.settings)
self.gensec_client.set_credentials(self.get_credentials())
self.gensec_client.want_feature(gensec.FEATURE_SEAL)
self.gensec_client.start_mech_by_sasl_name("GSSAPI")
self.gensec_server = gensec.Security.start_server(settings=self.settings,
auth_context=auth.AuthContext(lp_ctx=self.lp_ctx))
creds = Credentials()
creds.guess(self.lp_ctx)
creds.set_machine_account(self.lp_ctx)
self.gensec_server.set_credentials(creds)
self.gensec_server.want_feature(gensec.FEATURE_SEAL)
self.gensec_server.start_mech_by_sasl_name("GSSAPI")
client_finished = False
server_finished = False
server_to_client = ""
"""Run the actual call loop"""
while client_finished == False and server_finished == False:
if not client_finished:
print "running client gensec_update"
(client_finished, client_to_server) = self.gensec_client.update(server_to_client)
if not server_finished:
print "running server gensec_update"
(server_finished, server_to_client) = self.gensec_server.update(client_to_server)
session_info = self.gensec_server.session_info()
test_string = "Hello Server"
test_wrapped = self.gensec_client.wrap(test_string)
test_unwrapped = self.gensec_server.unwrap(test_wrapped)
self.assertEqual(test_string, test_unwrapped)
test_string = "Hello Client"
test_wrapped = self.gensec_server.wrap(test_string)
test_unwrapped = self.gensec_client.unwrap(test_wrapped)
self.assertEqual(test_string, test_unwrapped)
client_session_key = self.gensec_client.session_key()
server_session_key = self.gensec_server.session_key()
self.assertEqual(client_session_key, server_session_key)
def test_max_update_size(self):
"""Test GENSEC by doing an exchange with ourselves using GSSAPI against a KDC"""
"""Start up a client and server GENSEC instance to test things with"""
self.gensec_client = gensec.Security.start_client(self.settings)
self.gensec_client.set_credentials(self.get_credentials())
self.gensec_client.want_feature(gensec.FEATURE_SIGN)
self.gensec_client.set_max_update_size(5)
self.gensec_client.start_mech_by_name("spnego")
self.gensec_server = gensec.Security.start_server(settings=self.settings,
auth_context=auth.AuthContext(lp_ctx=self.lp_ctx))
creds = Credentials()
creds.guess(self.lp_ctx)
creds.set_machine_account(self.lp_ctx)
self.gensec_server.set_credentials(creds)
self.gensec_server.want_feature(gensec.FEATURE_SIGN)
self.gensec_server.set_max_update_size(5)
self.gensec_server.start_mech_by_name("spnego")
client_finished = False
server_finished = False
server_to_client = ""
"""Run the actual call loop"""
i = 0
while client_finished == False or server_finished == False:
i += 1
if not client_finished:
print "running client gensec_update: %d: %r" % (len(server_to_client), server_to_client)
(client_finished, client_to_server) = self.gensec_client.update(server_to_client)
if not server_finished:
print "running server gensec_update: %d: %r" % (len(client_to_server), client_to_server)
(server_finished, server_to_client) = self.gensec_server.update(client_to_server)
"""Here we expect a lot more than the typical 1 or 2 roundtrips"""
self.assertTrue(i > 10)
session_info = self.gensec_server.session_info()
test_string = "Hello Server"
test_wrapped = self.gensec_client.wrap(test_string)
test_unwrapped = self.gensec_server.unwrap(test_wrapped)
self.assertEqual(test_string, test_unwrapped)
test_string = "Hello Client"
test_wrapped = self.gensec_server.wrap(test_string)
test_unwrapped = self.gensec_client.unwrap(test_wrapped)
self.assertEqual(test_string, test_unwrapped)
client_session_key = self.gensec_client.session_key()
server_session_key = self.gensec_server.session_key()
self.assertEqual(client_session_key, server_session_key)
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