diff options
Diffstat (limited to 'lib/python2.7/site-packages/django/contrib/auth/tests/test_hashers.py')
-rw-r--r-- | lib/python2.7/site-packages/django/contrib/auth/tests/test_hashers.py | 322 |
1 files changed, 0 insertions, 322 deletions
diff --git a/lib/python2.7/site-packages/django/contrib/auth/tests/test_hashers.py b/lib/python2.7/site-packages/django/contrib/auth/tests/test_hashers.py deleted file mode 100644 index dac655a..0000000 --- a/lib/python2.7/site-packages/django/contrib/auth/tests/test_hashers.py +++ /dev/null @@ -1,322 +0,0 @@ -# -*- coding: utf-8 -*- -from __future__ import unicode_literals - -from django.conf.global_settings import PASSWORD_HASHERS as default_hashers -from django.contrib.auth.hashers import (is_password_usable, BasePasswordHasher, - check_password, make_password, PBKDF2PasswordHasher, load_hashers, PBKDF2SHA1PasswordHasher, - get_hasher, identify_hasher, UNUSABLE_PASSWORD_PREFIX, UNUSABLE_PASSWORD_SUFFIX_LENGTH) -from django.test import SimpleTestCase -from django.utils import six -from django.utils import unittest -from django.utils.unittest import skipUnless - - -try: - import crypt -except ImportError: - crypt = None - -try: - import bcrypt -except ImportError: - bcrypt = None - - -class PBKDF2SingleIterationHasher(PBKDF2PasswordHasher): - iterations = 1 - - -class TestUtilsHashPass(SimpleTestCase): - - def setUp(self): - load_hashers(password_hashers=default_hashers) - - def test_simple(self): - encoded = make_password('lètmein') - self.assertTrue(encoded.startswith('pbkdf2_sha256$')) - self.assertTrue(is_password_usable(encoded)) - self.assertTrue(check_password('lètmein', encoded)) - self.assertFalse(check_password('lètmeinz', encoded)) - # Blank passwords - blank_encoded = make_password('') - self.assertTrue(blank_encoded.startswith('pbkdf2_sha256$')) - self.assertTrue(is_password_usable(blank_encoded)) - self.assertTrue(check_password('', blank_encoded)) - self.assertFalse(check_password(' ', blank_encoded)) - - def test_pkbdf2(self): - encoded = make_password('lètmein', 'seasalt', 'pbkdf2_sha256') - self.assertEqual(encoded, - 'pbkdf2_sha256$12000$seasalt$Ybw8zsFxqja97tY/o6G+Fy1ksY4U/Hw3DRrGED6Up4s=') - self.assertTrue(is_password_usable(encoded)) - self.assertTrue(check_password('lètmein', encoded)) - self.assertFalse(check_password('lètmeinz', encoded)) - self.assertEqual(identify_hasher(encoded).algorithm, "pbkdf2_sha256") - # Blank passwords - blank_encoded = make_password('', 'seasalt', 'pbkdf2_sha256') - self.assertTrue(blank_encoded.startswith('pbkdf2_sha256$')) - self.assertTrue(is_password_usable(blank_encoded)) - self.assertTrue(check_password('', blank_encoded)) - self.assertFalse(check_password(' ', blank_encoded)) - - def test_sha1(self): - encoded = make_password('lètmein', 'seasalt', 'sha1') - self.assertEqual(encoded, - 'sha1$seasalt$cff36ea83f5706ce9aa7454e63e431fc726b2dc8') - self.assertTrue(is_password_usable(encoded)) - self.assertTrue(check_password('lètmein', encoded)) - self.assertFalse(check_password('lètmeinz', encoded)) - self.assertEqual(identify_hasher(encoded).algorithm, "sha1") - # Blank passwords - blank_encoded = make_password('', 'seasalt', 'sha1') - self.assertTrue(blank_encoded.startswith('sha1$')) - self.assertTrue(is_password_usable(blank_encoded)) - self.assertTrue(check_password('', blank_encoded)) - self.assertFalse(check_password(' ', blank_encoded)) - - def test_md5(self): - encoded = make_password('lètmein', 'seasalt', 'md5') - self.assertEqual(encoded, - 'md5$seasalt$3f86d0d3d465b7b458c231bf3555c0e3') - self.assertTrue(is_password_usable(encoded)) - self.assertTrue(check_password('lètmein', encoded)) - self.assertFalse(check_password('lètmeinz', encoded)) - self.assertEqual(identify_hasher(encoded).algorithm, "md5") - # Blank passwords - blank_encoded = make_password('', 'seasalt', 'md5') - self.assertTrue(blank_encoded.startswith('md5$')) - self.assertTrue(is_password_usable(blank_encoded)) - self.assertTrue(check_password('', blank_encoded)) - self.assertFalse(check_password(' ', blank_encoded)) - - def test_unsalted_md5(self): - encoded = make_password('lètmein', '', 'unsalted_md5') - self.assertEqual(encoded, '88a434c88cca4e900f7874cd98123f43') - self.assertTrue(is_password_usable(encoded)) - self.assertTrue(check_password('lètmein', encoded)) - self.assertFalse(check_password('lètmeinz', encoded)) - self.assertEqual(identify_hasher(encoded).algorithm, "unsalted_md5") - # Alternate unsalted syntax - alt_encoded = "md5$$%s" % encoded - self.assertTrue(is_password_usable(alt_encoded)) - self.assertTrue(check_password('lètmein', alt_encoded)) - self.assertFalse(check_password('lètmeinz', alt_encoded)) - # Blank passwords - blank_encoded = make_password('', '', 'unsalted_md5') - self.assertTrue(is_password_usable(blank_encoded)) - self.assertTrue(check_password('', blank_encoded)) - self.assertFalse(check_password(' ', blank_encoded)) - - def test_unsalted_sha1(self): - encoded = make_password('lètmein', '', 'unsalted_sha1') - self.assertEqual(encoded, 'sha1$$6d138ca3ae545631b3abd71a4f076ce759c5700b') - self.assertTrue(is_password_usable(encoded)) - self.assertTrue(check_password('lètmein', encoded)) - self.assertFalse(check_password('lètmeinz', encoded)) - self.assertEqual(identify_hasher(encoded).algorithm, "unsalted_sha1") - # Raw SHA1 isn't acceptable - alt_encoded = encoded[6:] - self.assertFalse(check_password('lètmein', alt_encoded)) - # Blank passwords - blank_encoded = make_password('', '', 'unsalted_sha1') - self.assertTrue(blank_encoded.startswith('sha1$')) - self.assertTrue(is_password_usable(blank_encoded)) - self.assertTrue(check_password('', blank_encoded)) - self.assertFalse(check_password(' ', blank_encoded)) - - @skipUnless(crypt, "no crypt module to generate password.") - def test_crypt(self): - encoded = make_password('lètmei', 'ab', 'crypt') - self.assertEqual(encoded, 'crypt$$ab1Hv2Lg7ltQo') - self.assertTrue(is_password_usable(encoded)) - self.assertTrue(check_password('lètmei', encoded)) - self.assertFalse(check_password('lètmeiz', encoded)) - self.assertEqual(identify_hasher(encoded).algorithm, "crypt") - # Blank passwords - blank_encoded = make_password('', 'ab', 'crypt') - self.assertTrue(blank_encoded.startswith('crypt$')) - self.assertTrue(is_password_usable(blank_encoded)) - self.assertTrue(check_password('', blank_encoded)) - self.assertFalse(check_password(' ', blank_encoded)) - - @skipUnless(bcrypt, "bcrypt not installed") - def test_bcrypt_sha256(self): - encoded = make_password('lètmein', hasher='bcrypt_sha256') - self.assertTrue(is_password_usable(encoded)) - self.assertTrue(encoded.startswith('bcrypt_sha256$')) - self.assertTrue(check_password('lètmein', encoded)) - self.assertFalse(check_password('lètmeinz', encoded)) - self.assertEqual(identify_hasher(encoded).algorithm, "bcrypt_sha256") - - # Verify that password truncation no longer works - password = ('VSK0UYV6FFQVZ0KG88DYN9WADAADZO1CTSIVDJUNZSUML6IBX7LN7ZS3R5' - 'JGB3RGZ7VI7G7DJQ9NI8BQFSRPTG6UWTTVESA5ZPUN') - encoded = make_password(password, hasher='bcrypt_sha256') - self.assertTrue(check_password(password, encoded)) - self.assertFalse(check_password(password[:72], encoded)) - # Blank passwords - blank_encoded = make_password('', hasher='bcrypt_sha256') - self.assertTrue(blank_encoded.startswith('bcrypt_sha256$')) - self.assertTrue(is_password_usable(blank_encoded)) - self.assertTrue(check_password('', blank_encoded)) - self.assertFalse(check_password(' ', blank_encoded)) - - @skipUnless(bcrypt, "bcrypt not installed") - def test_bcrypt(self): - encoded = make_password('lètmein', hasher='bcrypt') - self.assertTrue(is_password_usable(encoded)) - self.assertTrue(encoded.startswith('bcrypt$')) - self.assertTrue(check_password('lètmein', encoded)) - self.assertFalse(check_password('lètmeinz', encoded)) - self.assertEqual(identify_hasher(encoded).algorithm, "bcrypt") - # Blank passwords - blank_encoded = make_password('', hasher='bcrypt') - self.assertTrue(blank_encoded.startswith('bcrypt$')) - self.assertTrue(is_password_usable(blank_encoded)) - self.assertTrue(check_password('', blank_encoded)) - self.assertFalse(check_password(' ', blank_encoded)) - - def test_unusable(self): - encoded = make_password(None) - self.assertEqual(len(encoded), len(UNUSABLE_PASSWORD_PREFIX) + UNUSABLE_PASSWORD_SUFFIX_LENGTH) - self.assertFalse(is_password_usable(encoded)) - self.assertFalse(check_password(None, encoded)) - self.assertFalse(check_password(encoded, encoded)) - self.assertFalse(check_password(UNUSABLE_PASSWORD_PREFIX, encoded)) - self.assertFalse(check_password('', encoded)) - self.assertFalse(check_password('lètmein', encoded)) - self.assertFalse(check_password('lètmeinz', encoded)) - self.assertRaises(ValueError, identify_hasher, encoded) - # Assert that the unusable passwords actually contain a random part. - # This might fail one day due to a hash collision. - self.assertNotEqual(encoded, make_password(None), "Random password collision?") - - def test_unspecified_password(self): - """ - Makes sure specifying no plain password with a valid encoded password - returns `False`. - """ - self.assertFalse(check_password(None, make_password('lètmein'))) - - def test_bad_algorithm(self): - with self.assertRaises(ValueError): - make_password('lètmein', hasher='lolcat') - self.assertRaises(ValueError, identify_hasher, "lolcat$salt$hash") - - def test_bad_encoded(self): - self.assertFalse(is_password_usable('lètmein_badencoded')) - self.assertFalse(is_password_usable('')) - - def test_low_level_pkbdf2(self): - hasher = PBKDF2PasswordHasher() - encoded = hasher.encode('lètmein', 'seasalt2') - self.assertEqual(encoded, - 'pbkdf2_sha256$12000$seasalt2$hlDLKsxgkgb1aeOppkM5atCYw5rPzAjCNQZ4NYyUROw=') - self.assertTrue(hasher.verify('lètmein', encoded)) - - def test_low_level_pbkdf2_sha1(self): - hasher = PBKDF2SHA1PasswordHasher() - encoded = hasher.encode('lètmein', 'seasalt2') - self.assertEqual(encoded, - 'pbkdf2_sha1$12000$seasalt2$JeMRVfjjgtWw3/HzlnlfqBnQ6CA=') - self.assertTrue(hasher.verify('lètmein', encoded)) - - def test_upgrade(self): - self.assertEqual('pbkdf2_sha256', get_hasher('default').algorithm) - for algo in ('sha1', 'md5'): - encoded = make_password('lètmein', hasher=algo) - state = {'upgraded': False} - def setter(password): - state['upgraded'] = True - self.assertTrue(check_password('lètmein', encoded, setter)) - self.assertTrue(state['upgraded']) - - def test_no_upgrade(self): - encoded = make_password('lètmein') - state = {'upgraded': False} - def setter(): - state['upgraded'] = True - self.assertFalse(check_password('WRONG', encoded, setter)) - self.assertFalse(state['upgraded']) - - def test_no_upgrade_on_incorrect_pass(self): - self.assertEqual('pbkdf2_sha256', get_hasher('default').algorithm) - for algo in ('sha1', 'md5'): - encoded = make_password('lètmein', hasher=algo) - state = {'upgraded': False} - def setter(): - state['upgraded'] = True - self.assertFalse(check_password('WRONG', encoded, setter)) - self.assertFalse(state['upgraded']) - - def test_pbkdf2_upgrade(self): - self.assertEqual('pbkdf2_sha256', get_hasher('default').algorithm) - hasher = get_hasher('default') - self.assertNotEqual(hasher.iterations, 1) - - old_iterations = hasher.iterations - try: - # Generate a password with 1 iteration. - hasher.iterations = 1 - encoded = make_password('letmein') - algo, iterations, salt, hash = encoded.split('$', 3) - self.assertEqual(iterations, '1') - - state = {'upgraded': False} - def setter(password): - state['upgraded'] = True - - # Check that no upgrade is triggerd - self.assertTrue(check_password('letmein', encoded, setter)) - self.assertFalse(state['upgraded']) - - # Revert to the old iteration count and ... - hasher.iterations = old_iterations - - # ... check if the password would get updated to the new iteration count. - self.assertTrue(check_password('letmein', encoded, setter)) - self.assertTrue(state['upgraded']) - finally: - hasher.iterations = old_iterations - - def test_pbkdf2_upgrade_new_hasher(self): - self.assertEqual('pbkdf2_sha256', get_hasher('default').algorithm) - hasher = get_hasher('default') - self.assertNotEqual(hasher.iterations, 1) - - state = {'upgraded': False} - - def setter(password): - state['upgraded'] = True - - with self.settings(PASSWORD_HASHERS=[ - 'django.contrib.auth.tests.test_hashers.PBKDF2SingleIterationHasher']): - encoded = make_password('letmein') - algo, iterations, salt, hash = encoded.split('$', 3) - self.assertEqual(iterations, '1') - - # Check that no upgrade is triggerd - self.assertTrue(check_password('letmein', encoded, setter)) - self.assertFalse(state['upgraded']) - - # Revert to the old iteration count and check if the password would get - # updated to the new iteration count. - with self.settings(PASSWORD_HASHERS=[ - 'django.contrib.auth.hashers.PBKDF2PasswordHasher', - 'django.contrib.auth.tests.test_hashers.PBKDF2SingleIterationHasher']): - self.assertTrue(check_password('letmein', encoded, setter)) - self.assertTrue(state['upgraded']) - - def test_load_library_no_algorithm(self): - with self.assertRaises(ValueError) as e: - BasePasswordHasher()._load_library() - self.assertEqual("Hasher 'BasePasswordHasher' doesn't specify a " - "library attribute", str(e.exception)) - - def test_load_library_importerror(self): - PlainHasher = type(str('PlainHasher'), (BasePasswordHasher,), - {'algorithm': 'plain', 'library': 'plain'}) - # Python 3.3 adds quotes around module name - with six.assertRaisesRegex(self, ValueError, - "Couldn't load 'PlainHasher' algorithm library: No module named '?plain'?"): - PlainHasher()._load_library() |