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from openid.test import datadriven
import unittest
from openid.message import Message, BARE_NS, OPENID_NS, OPENID2_NS
from openid import association
import time
from openid import cryptutil
import warnings
class AssociationSerializationTest(unittest.TestCase):
def test_roundTrip(self):
issued = int(time.time())
lifetime = 600
handle = 'a-QoU6tM*#!*R\'q\\w<W>X`90>tj7d{[t~Wv@(j(V9(jcx:ZeGYbT0;N]"C}bxQ$aDjf{)"z6@+W<Wb$Vm`k9j0/tZ=\\J[0Qmp35ex[H9g<nUC9UGj4.Hlq7"Q]`w:w6Q'
assoc = association.Association(
handle, 'secret', issued, lifetime, 'HMAC-SHA1')
s = assoc.serialize()
assoc2 = association.Association.deserialize(s)
self.assertEqual(assoc.handle, assoc2.handle)
self.assertEqual(assoc.issued, assoc2.issued)
self.assertEqual(assoc.secret, assoc2.secret)
self.assertEqual(assoc.lifetime, assoc2.lifetime)
self.assertEqual(assoc.assoc_type, assoc2.assoc_type)
from openid.server.server import \
DiffieHellmanSHA1ServerSession, \
DiffieHellmanSHA256ServerSession, \
PlainTextServerSession
from openid.consumer.consumer import \
DiffieHellmanSHA1ConsumerSession, \
DiffieHellmanSHA256ConsumerSession, \
PlainTextConsumerSession
from openid.dh import DiffieHellman
def createNonstandardConsumerDH():
nonstandard_dh = DiffieHellman(1315291, 2)
return DiffieHellmanSHA1ConsumerSession(nonstandard_dh)
class DiffieHellmanSessionTest(datadriven.DataDrivenTestCase):
secrets = [
'\x00' * 20,
'\xff' * 20,
' ' * 20,
'This is a secret....',
]
session_factories = [
(DiffieHellmanSHA1ConsumerSession, DiffieHellmanSHA1ServerSession),
(createNonstandardConsumerDH, DiffieHellmanSHA1ServerSession),
(PlainTextConsumerSession, PlainTextServerSession),
]
def generateCases(cls):
return [(c, s, sec)
for c, s in cls.session_factories
for sec in cls.secrets]
generateCases = classmethod(generateCases)
def __init__(self, csess_fact, ssess_fact, secret):
datadriven.DataDrivenTestCase.__init__(self, csess_fact.__name__)
self.secret = secret
self.csess_fact = csess_fact
self.ssess_fact = ssess_fact
def runOneTest(self):
csess = self.csess_fact()
msg = Message.fromOpenIDArgs(csess.getRequest())
ssess = self.ssess_fact.fromMessage(msg)
check_secret = csess.extractSecret(
Message.fromOpenIDArgs(ssess.answer(self.secret)))
self.assertEqual(self.secret, check_secret)
class TestMakePairs(unittest.TestCase):
"""Check the key-value formatting methods of associations.
"""
def setUp(self):
self.message = m = Message(OPENID2_NS)
m.updateArgs(OPENID2_NS, {
'mode': 'id_res',
'identifier': '=example',
'signed': 'identifier,mode',
'sig': 'cephalopod',
})
m.updateArgs(BARE_NS, {'xey': 'value'})
self.assoc = association.Association.fromExpiresIn(
3600, '{sha1}', 'very_secret', "HMAC-SHA1")
def testMakePairs(self):
"""Make pairs using the OpenID 1.x type signed list."""
pairs = self.assoc._makePairs(self.message)
expected = [
('identifier', '=example'),
('mode', 'id_res'),
]
self.assertEqual(pairs, expected)
class TestMac(unittest.TestCase):
def setUp(self):
self.pairs = [('key1', 'value1'),
('key2', 'value2')]
def test_sha1(self):
assoc = association.Association.fromExpiresIn(
3600, '{sha1}', 'very_secret', "HMAC-SHA1")
expected = (b'\xe0\x1bv\x04\xf1G\xc0\xbb\x7f\x9a\x8b'
b'\xe9\xbc\xee}\\\xe5\xbb7*')
sig = assoc.sign(self.pairs)
self.assertEqual(sig, expected)
if cryptutil.SHA256_AVAILABLE:
def test_sha256(self):
assoc = association.Association.fromExpiresIn(
3600, '{sha256SA}', 'very_secret', "HMAC-SHA256")
expected = (b'\xfd\xaa\xfe;\xac\xfc*\x988\xad\x05d6-\xeaVy'
b'\xd5\xa5Z.<\xa9\xed\x18\x82\\$\x95x\x1c&')
sig = assoc.sign(self.pairs)
self.assertEqual(sig, expected)
class TestMessageSigning(unittest.TestCase):
def setUp(self):
self.message = m = Message(OPENID2_NS)
m.updateArgs(OPENID2_NS, {'mode': 'id_res',
'identifier': '=example'})
m.updateArgs(BARE_NS, {'xey': 'value'})
self.args = {'openid.mode': 'id_res',
'openid.identifier': '=example',
'xey': 'value'}
def test_signSHA1(self):
assoc = association.Association.fromExpiresIn(
3600, '{sha1}', 'very_secret', "HMAC-SHA1")
signed = assoc.signMessage(self.message)
self.assertTrue(signed.getArg(OPENID_NS, "sig"))
self.assertEqual(signed.getArg(OPENID_NS, "signed"),
"assoc_handle,identifier,mode,ns,signed")
self.assertEqual(signed.getArg(BARE_NS, "xey"), "value",
signed)
if cryptutil.SHA256_AVAILABLE:
def test_signSHA256(self):
assoc = association.Association.fromExpiresIn(
3600, '{sha1}', 'very_secret', "HMAC-SHA256")
signed = assoc.signMessage(self.message)
self.assertTrue(signed.getArg(OPENID_NS, "sig"))
self.assertEqual(signed.getArg(OPENID_NS, "signed"),
"assoc_handle,identifier,mode,ns,signed")
self.assertEqual(signed.getArg(BARE_NS, "xey"), "value",
signed)
class TestCheckMessageSignature(unittest.TestCase):
def test_aintGotSignedList(self):
m = Message(OPENID2_NS)
m.updateArgs(OPENID2_NS, {'mode': 'id_res',
'identifier': '=example',
'sig': 'coyote',
})
m.updateArgs(BARE_NS, {'xey': 'value'})
assoc = association.Association.fromExpiresIn(
3600, '{sha1}', 'very_secret', "HMAC-SHA1")
self.assertRaises(ValueError, assoc.checkMessageSignature, m)
def pyUnitTests():
return datadriven.loadTests(__name__)
if __name__ == '__main__':
suite = pyUnitTests()
runner = unittest.TextTestRunner()
runner.run(suite)
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