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98 lines
3.8 KiB
Python
98 lines
3.8 KiB
Python
# -*- coding: utf-8 -*-
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"""
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werkzeug.testsuite.security
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~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Tests the security helpers.
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:copyright: (c) 2013 by Armin Ronacher.
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:license: BSD, see LICENSE for more details.
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"""
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import os
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import unittest
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from werkzeug.testsuite import WerkzeugTestCase
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from werkzeug.security import check_password_hash, generate_password_hash, \
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safe_join, pbkdf2_hex
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class SecurityTestCase(WerkzeugTestCase):
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def test_password_hashing(self):
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hash0 = generate_password_hash('default')
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assert check_password_hash(hash0, 'default')
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assert hash0.startswith('pbkdf2:sha1:1000$')
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hash1 = generate_password_hash('default', 'sha1')
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hash2 = generate_password_hash(u'default', method='sha1')
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assert hash1 != hash2
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assert check_password_hash(hash1, 'default')
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assert check_password_hash(hash2, 'default')
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assert hash1.startswith('sha1$')
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assert hash2.startswith('sha1$')
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fakehash = generate_password_hash('default', method='plain')
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assert fakehash == 'plain$$default'
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assert check_password_hash(fakehash, 'default')
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mhash = generate_password_hash(u'default', method='md5')
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assert mhash.startswith('md5$')
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assert check_password_hash(mhash, 'default')
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legacy = 'md5$$c21f969b5f03d33d43e04f8f136e7682'
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assert check_password_hash(legacy, 'default')
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legacy = u'md5$$c21f969b5f03d33d43e04f8f136e7682'
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assert check_password_hash(legacy, 'default')
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def test_safe_join(self):
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assert safe_join('foo', 'bar/baz') == os.path.join('foo', 'bar/baz')
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assert safe_join('foo', '../bar/baz') is None
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if os.name == 'nt':
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assert safe_join('foo', 'foo\\bar') is None
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def test_pbkdf2(self):
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def check(data, salt, iterations, keylen, expected):
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rv = pbkdf2_hex(data, salt, iterations, keylen)
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self.assert_equal(rv, expected)
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# From RFC 6070
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check('password', 'salt', 1, None,
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'0c60c80f961f0e71f3a9b524af6012062fe037a6')
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check('password', 'salt', 1, 20,
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'0c60c80f961f0e71f3a9b524af6012062fe037a6')
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check('password', 'salt', 2, 20,
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'ea6c014dc72d6f8ccd1ed92ace1d41f0d8de8957')
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check('password', 'salt', 4096, 20,
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'4b007901b765489abead49d926f721d065a429c1')
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check('passwordPASSWORDpassword', 'saltSALTsaltSALTsaltSALTsaltSALTsalt',
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4096, 25, '3d2eec4fe41c849b80c8d83662c0e44a8b291a964cf2f07038')
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check('pass\x00word', 'sa\x00lt', 4096, 16,
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'56fa6aa75548099dcc37d7f03425e0c3')
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# This one is from the RFC but it just takes for ages
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##check('password', 'salt', 16777216, 20,
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## 'eefe3d61cd4da4e4e9945b3d6ba2158c2634e984')
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# From Crypt-PBKDF2
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check('password', 'ATHENA.MIT.EDUraeburn', 1, 16,
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'cdedb5281bb2f801565a1122b2563515')
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check('password', 'ATHENA.MIT.EDUraeburn', 1, 32,
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'cdedb5281bb2f801565a1122b25635150ad1f7a04bb9f3a333ecc0e2e1f70837')
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check('password', 'ATHENA.MIT.EDUraeburn', 2, 16,
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'01dbee7f4a9e243e988b62c73cda935d')
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check('password', 'ATHENA.MIT.EDUraeburn', 2, 32,
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'01dbee7f4a9e243e988b62c73cda935da05378b93244ec8f48a99e61ad799d86')
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check('password', 'ATHENA.MIT.EDUraeburn', 1200, 32,
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'5c08eb61fdf71e4e4ec3cf6ba1f5512ba7e52ddbc5e5142f708a31e2e62b1e13')
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check('X' * 64, 'pass phrase equals block size', 1200, 32,
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'139c30c0966bc32ba55fdbf212530ac9c5ec59f1a452f5cc9ad940fea0598ed1')
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check('X' * 65, 'pass phrase exceeds block size', 1200, 32,
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'9ccad6d468770cd51b10e6a68721be611a8b4d282601db3b36be9246915ec82a')
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def suite():
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suite = unittest.TestSuite()
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suite.addTest(unittest.makeSuite(SecurityTestCase))
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return suite
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