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
|
from django.conf.global_settings import PASSWORD_HASHERS as default_hashers
from django.contrib.auth.hashers import (is_password_usable,
check_password, make_password, PBKDF2PasswordHasher, load_hashers,
PBKDF2SHA1PasswordHasher, get_hasher, UNUSABLE_PASSWORD)
from django.utils import unittest
from django.utils.unittest import skipUnless
from django.test.utils import override_settings
try:
import crypt
except ImportError:
crypt = None
try:
import bcrypt
except ImportError:
bcrypt = None
class TestUtilsHashPass(unittest.TestCase):
def setUp(self):
load_hashers(password_hashers=default_hashers)
def test_simple(self):
encoded = make_password('letmein')
self.assertTrue(encoded.startswith('pbkdf2_sha256$'))
self.assertTrue(is_password_usable(encoded))
self.assertTrue(check_password(u'letmein', encoded))
self.assertFalse(check_password('letmeinz', encoded))
def test_pkbdf2(self):
encoded = make_password('letmein', 'seasalt', 'pbkdf2_sha256')
self.assertEqual(encoded,
'pbkdf2_sha256$10000$seasalt$FQCNpiZpTb0zub+HBsH6TOwyRxJ19FwvjbweatNmK/Y=')
self.assertTrue(is_password_usable(encoded))
self.assertTrue(check_password(u'letmein', encoded))
self.assertFalse(check_password('letmeinz', encoded))
def test_sha1(self):
encoded = make_password('letmein', 'seasalt', 'sha1')
self.assertEqual(encoded,
'sha1$seasalt$fec3530984afba6bade3347b7140d1a7da7da8c7')
self.assertTrue(is_password_usable(encoded))
self.assertTrue(check_password(u'letmein', encoded))
self.assertFalse(check_password('letmeinz', encoded))
def test_md5(self):
encoded = make_password('letmein', 'seasalt', 'md5')
self.assertEqual(encoded,
'md5$seasalt$f5531bef9f3687d0ccf0f617f0e25573')
self.assertTrue(is_password_usable(encoded))
self.assertTrue(check_password(u'letmein', encoded))
self.assertFalse(check_password('letmeinz', encoded))
def test_unsalted_md5(self):
encoded = make_password('letmein', 'seasalt', 'unsalted_md5')
self.assertEqual(encoded, '0d107d09f5bbe40cade3de5c71e9e9b7')
self.assertTrue(is_password_usable(encoded))
self.assertTrue(check_password(u'letmein', encoded))
self.assertFalse(check_password('letmeinz', encoded))
@skipUnless(crypt, "no crypt module to generate password.")
def test_crypt(self):
encoded = make_password('letmein', 'ab', 'crypt')
self.assertEqual(encoded, 'crypt$$abN/qM.L/H8EQ')
self.assertTrue(is_password_usable(encoded))
self.assertTrue(check_password(u'letmein', encoded))
self.assertFalse(check_password('letmeinz', encoded))
@skipUnless(bcrypt, "py-bcrypt not installed")
def test_bcrypt(self):
encoded = make_password('letmein', hasher='bcrypt')
self.assertTrue(is_password_usable(encoded))
self.assertTrue(encoded.startswith('bcrypt$'))
self.assertTrue(check_password(u'letmein', encoded))
self.assertFalse(check_password('letmeinz', encoded))
def test_unusable(self):
encoded = make_password(None)
self.assertFalse(is_password_usable(encoded))
self.assertFalse(check_password(None, encoded))
self.assertFalse(check_password(UNUSABLE_PASSWORD, encoded))
self.assertFalse(check_password('', encoded))
self.assertFalse(check_password(u'letmein', encoded))
self.assertFalse(check_password('letmeinz', encoded))
def test_bad_algorithm(self):
def doit():
make_password('letmein', hasher='lolcat')
self.assertRaises(ValueError, doit)
def test_low_level_pkbdf2(self):
hasher = PBKDF2PasswordHasher()
encoded = hasher.encode('letmein', 'seasalt')
self.assertEqual(encoded,
'pbkdf2_sha256$10000$seasalt$FQCNpiZpTb0zub+HBsH6TOwyRxJ19FwvjbweatNmK/Y=')
self.assertTrue(hasher.verify('letmein', encoded))
def test_low_level_pbkdf2_sha1(self):
hasher = PBKDF2SHA1PasswordHasher()
encoded = hasher.encode('letmein', 'seasalt')
self.assertEqual(encoded,
'pbkdf2_sha1$10000$seasalt$91JiNKgwADC8j2j86Ije/cc4vfQ=')
self.assertTrue(hasher.verify('letmein', encoded))
def test_upgrade(self):
self.assertEqual('pbkdf2_sha256', get_hasher('default').algorithm)
for algo in ('sha1', 'md5'):
encoded = make_password('letmein', hasher=algo)
state = {'upgraded': False}
def setter(password):
state['upgraded'] = True
self.assertTrue(check_password('letmein', encoded, setter))
self.assertTrue(state['upgraded'])
def test_no_upgrade(self):
encoded = make_password('letmein')
state = {'upgraded': False}
def setter():
state['upgraded'] = True
self.assertFalse(check_password('WRONG', encoded, setter))
self.assertFalse(state['upgraded'])
def test_no_upgrade_on_incorrect_pass(self):
self.assertEqual('pbkdf2_sha256', get_hasher('default').algorithm)
for algo in ('sha1', 'md5'):
encoded = make_password('letmein', hasher=algo)
state = {'upgraded': False}
def setter():
state['upgraded'] = True
self.assertFalse(check_password('WRONG', encoded, setter))
self.assertFalse(state['upgraded'])
|
