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# vim:fileencoding=utf8:et:ts=4:sts=4:sw=4:ft=python
from django.conf import settings
from django.test import TestCase
from base64 import b64encode
from Crypto import Random
from mockldap import MockLdap
from passlib.hash import ldap_md5_crypt
from okupy.common.ldap_helpers import (set_secondary_password,
remove_secondary_password)
from okupy.common.test_helpers import set_request, ldap_users
from okupy.crypto.ciphers import cipher
from okupy.tests import vars
class SecondaryPassword(TestCase):
@classmethod
def setUpClass(cls):
cls.mockldap = MockLdap(vars.DIRECTORY)
def setUp(self):
self.mockldap.start()
self.ldapobj = self.mockldap[settings.AUTH_LDAP_SERVER_URI]
def tearDown(self):
self.mockldap.stop()
def test_secondary_password_gets_added_in_session(self):
request = set_request(uri='/', user=vars.USER_ALICE)
set_secondary_password(request, 'ldaptest')
self.assertEqual(len(request.session['secondary_password']), 48)
def test_secondary_password_gets_added_in_ldap(self):
request = set_request(uri='/', user=vars.USER_ALICE)
self.assertEqual(len(ldap_users('alice')[1]['userPassword']), 1)
set_secondary_password(request, 'ldaptest')
self.assertEqual(len(ldap_users(
'alice',
directory=self.ldapobj.directory)[1]['userPassword']), 2)
def test_remove_leftovers_before_adding_secondary_password(self):
leftover = ldap_md5_crypt.encrypt('leftover_password')
self.ldapobj.directory[ldap_users('alice')[0]][
'userPassword'].append(leftover)
request = set_request(uri='/', user=vars.USER_ALICE)
set_secondary_password(request, 'ldaptest')
self.assertNotIn(leftover, ldap_users(
'alice', directory=self.ldapobj.directory)[1]['userPassword'])
def test_dont_remove_primary_password_while_cleaning_leftovers(self):
leftover = ldap_md5_crypt.encrypt('leftover_password')
self.ldapobj.directory[ldap_users('alice')[0]][
'userPassword'].append(leftover)
request = set_request(uri='/', user=vars.USER_ALICE)
set_secondary_password(request, 'ldaptest')
self.assertTrue(ldap_md5_crypt.verify(
'ldaptest', ldap_users(
'alice',
directory=self.ldapobj.directory)[1]['userPassword'][0]))
def test_dont_remove_unknown_hashes_while_cleaning_leftovers(self):
leftover = ldap_md5_crypt.encrypt('leftover_password')
self.ldapobj.directory[ldap_users('alice')[0]][
'userPassword'].append(leftover)
leftover2 = 'plain_leftover2'
self.ldapobj.directory[ldap_users('alice')[0]][
'userPassword'].append(leftover2)
request = set_request(uri='/', user=vars.USER_ALICE)
set_secondary_password(request, 'ldaptest')
self.assertIn(leftover2, ldap_users(
'alice', directory=self.ldapobj.directory)[1]['userPassword'])
def test_session_and_ldap_secondary_passwords_match(self):
request = set_request(uri='/', user=vars.USER_ALICE)
set_secondary_password(request, 'ldaptest')
self.assertTrue(ldap_md5_crypt.verify(b64encode(cipher.decrypt(
request.session['secondary_password'], 48)),
ldap_users(
'alice',
directory=self.ldapobj.directory)[1]['userPassword'][1]))
def test_remove_secondary_password_from_ldap(self):
secondary_password = Random.get_random_bytes(48)
secondary_password_crypt = ldap_md5_crypt.encrypt(b64encode(
secondary_password))
self.ldapobj.directory[ldap_users('alice')[0]][
'userPassword'].append(secondary_password_crypt)
request = set_request(uri='/', user=vars.USER_ALICE)
request.session['secondary_password'] = cipher.encrypt(
secondary_password)
remove_secondary_password(request)
self.assertNotIn(secondary_password_crypt, ldap_users(
'alice', directory=self.ldapobj.directory)[1]['userPassword'])
def test_dont_remove_primary_password_when_removing_secondary_passwd(self):
secondary_password = Random.get_random_bytes(48)
secondary_password_crypt = ldap_md5_crypt.encrypt(b64encode(
secondary_password))
self.ldapobj.directory[ldap_users('alice')[0]][
'userPassword'].append(secondary_password_crypt)
request = set_request(uri='/', user=vars.USER_ALICE)
request.session['secondary_password'] = cipher.encrypt(
secondary_password)
remove_secondary_password(request)
self.assertTrue(ldap_md5_crypt.verify('ldaptest', ldap_users(
'alice',
directory=self.ldapobj.directory)[1]['userPassword'][0]))
def test_dont_remove_unknown_hashes_when_removing_secondary_password(self):
secondary_password = Random.get_random_bytes(48)
secondary_password_crypt = ldap_md5_crypt.encrypt(b64encode(
secondary_password))
self.ldapobj.directory[ldap_users('alice')[0]][
'userPassword'].append('unknown_hash')
self.ldapobj.directory[ldap_users('alice')[0]][
'userPassword'].append(secondary_password_crypt)
request = set_request(uri='/', user=vars.USER_ALICE)
request.session['secondary_password'] = cipher.encrypt(
secondary_password)
remove_secondary_password(request)
self.assertIn('unknown_hash', ldap_users(
'alice', directory=self.ldapobj.directory)[1]['userPassword'])
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