You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
324 lines
12 KiB
324 lines
12 KiB
"""
|
|
passlib.tests -- tests for passlib.utils.pbkdf2
|
|
|
|
.. warning::
|
|
|
|
This module & it's functions have been deprecated, and superceded
|
|
by the functions in passlib.crypto. This file is being maintained
|
|
until the deprecated functions are removed, and is only present prevent
|
|
historical regressions up to that point. New and more thorough testing
|
|
is being done by the replacement tests in ``test_utils_crypto.py``.
|
|
"""
|
|
#=============================================================================
|
|
# imports
|
|
#=============================================================================
|
|
from __future__ import with_statement
|
|
# core
|
|
import hashlib
|
|
import warnings
|
|
# site
|
|
# pkg
|
|
# module
|
|
from passlib.utils.compat import u, JYTHON
|
|
from passlib.tests.utils import TestCase, hb
|
|
|
|
#=============================================================================
|
|
# test assorted crypto helpers
|
|
#=============================================================================
|
|
class UtilsTest(TestCase):
|
|
"""test various utils functions"""
|
|
descriptionPrefix = "passlib.utils.pbkdf2"
|
|
|
|
ndn_formats = ["hashlib", "iana"]
|
|
ndn_values = [
|
|
# (iana name, hashlib name, ... other unnormalized names)
|
|
("md5", "md5", "SCRAM-MD5-PLUS", "MD-5"),
|
|
("sha1", "sha-1", "SCRAM-SHA-1", "SHA1"),
|
|
("sha256", "sha-256", "SHA_256", "sha2-256"),
|
|
("ripemd160", "ripemd-160", "SCRAM-RIPEMD-160", "RIPEmd160",
|
|
# NOTE: there was an older "RIPEMD" & "RIPEMD-128", but python treates "RIPEMD"
|
|
# as alias for "RIPEMD-160"
|
|
"ripemd", "SCRAM-RIPEMD"),
|
|
("test128", "test-128", "TEST128"),
|
|
("test2", "test2", "TEST-2"),
|
|
("test3_128", "test3-128", "TEST-3-128"),
|
|
]
|
|
|
|
def setUp(self):
|
|
super(UtilsTest, self).setUp()
|
|
warnings.filterwarnings("ignore", ".*passlib.utils.pbkdf2.*deprecated", DeprecationWarning)
|
|
|
|
def test_norm_hash_name(self):
|
|
"""norm_hash_name()"""
|
|
from itertools import chain
|
|
from passlib.utils.pbkdf2 import norm_hash_name
|
|
from passlib.crypto.digest import _known_hash_names
|
|
|
|
# test formats
|
|
for format in self.ndn_formats:
|
|
norm_hash_name("md4", format)
|
|
self.assertRaises(ValueError, norm_hash_name, "md4", None)
|
|
self.assertRaises(ValueError, norm_hash_name, "md4", "fake")
|
|
|
|
# test types
|
|
self.assertEqual(norm_hash_name(u("MD4")), "md4")
|
|
self.assertEqual(norm_hash_name(b"MD4"), "md4")
|
|
self.assertRaises(TypeError, norm_hash_name, None)
|
|
|
|
# test selected results
|
|
with warnings.catch_warnings():
|
|
warnings.filterwarnings("ignore", '.*unknown hash')
|
|
for row in chain(_known_hash_names, self.ndn_values):
|
|
for idx, format in enumerate(self.ndn_formats):
|
|
correct = row[idx]
|
|
for value in row:
|
|
result = norm_hash_name(value, format)
|
|
self.assertEqual(result, correct,
|
|
"name=%r, format=%r:" % (value,
|
|
format))
|
|
|
|
#=============================================================================
|
|
# test PBKDF1 support
|
|
#=============================================================================
|
|
class Pbkdf1_Test(TestCase):
|
|
"""test kdf helpers"""
|
|
descriptionPrefix = "passlib.utils.pbkdf2.pbkdf1()"
|
|
|
|
pbkdf1_tests = [
|
|
# (password, salt, rounds, keylen, hash, result)
|
|
|
|
#
|
|
# from http://www.di-mgt.com.au/cryptoKDFs.html
|
|
#
|
|
(b'password', hb('78578E5A5D63CB06'), 1000, 16, 'sha1', hb('dc19847e05c64d2faf10ebfb4a3d2a20')),
|
|
|
|
#
|
|
# custom
|
|
#
|
|
(b'password', b'salt', 1000, 0, 'md5', b''),
|
|
(b'password', b'salt', 1000, 1, 'md5', hb('84')),
|
|
(b'password', b'salt', 1000, 8, 'md5', hb('8475c6a8531a5d27')),
|
|
(b'password', b'salt', 1000, 16, 'md5', hb('8475c6a8531a5d27e386cd496457812c')),
|
|
(b'password', b'salt', 1000, None, 'md5', hb('8475c6a8531a5d27e386cd496457812c')),
|
|
(b'password', b'salt', 1000, None, 'sha1', hb('4a8fd48e426ed081b535be5769892fa396293efb')),
|
|
]
|
|
if not JYTHON:
|
|
pbkdf1_tests.append(
|
|
(b'password', b'salt', 1000, None, 'md4', hb('f7f2e91100a8f96190f2dd177cb26453'))
|
|
)
|
|
|
|
def setUp(self):
|
|
super(Pbkdf1_Test, self).setUp()
|
|
warnings.filterwarnings("ignore", ".*passlib.utils.pbkdf2.*deprecated", DeprecationWarning)
|
|
|
|
def test_known(self):
|
|
"""test reference vectors"""
|
|
from passlib.utils.pbkdf2 import pbkdf1
|
|
for secret, salt, rounds, keylen, digest, correct in self.pbkdf1_tests:
|
|
result = pbkdf1(secret, salt, rounds, keylen, digest)
|
|
self.assertEqual(result, correct)
|
|
|
|
def test_border(self):
|
|
"""test border cases"""
|
|
from passlib.utils.pbkdf2 import pbkdf1
|
|
def helper(secret=b'secret', salt=b'salt', rounds=1, keylen=1, hash='md5'):
|
|
return pbkdf1(secret, salt, rounds, keylen, hash)
|
|
helper()
|
|
|
|
# salt/secret wrong type
|
|
self.assertRaises(TypeError, helper, secret=1)
|
|
self.assertRaises(TypeError, helper, salt=1)
|
|
|
|
# non-existent hashes
|
|
self.assertRaises(ValueError, helper, hash='missing')
|
|
|
|
# rounds < 1 and wrong type
|
|
self.assertRaises(ValueError, helper, rounds=0)
|
|
self.assertRaises(TypeError, helper, rounds='1')
|
|
|
|
# keylen < 0, keylen > block_size, and wrong type
|
|
self.assertRaises(ValueError, helper, keylen=-1)
|
|
self.assertRaises(ValueError, helper, keylen=17, hash='md5')
|
|
self.assertRaises(TypeError, helper, keylen='1')
|
|
|
|
#=============================================================================
|
|
# test PBKDF2 support
|
|
#=============================================================================
|
|
class Pbkdf2_Test(TestCase):
|
|
"""test pbkdf2() support"""
|
|
descriptionPrefix = "passlib.utils.pbkdf2.pbkdf2()"
|
|
|
|
pbkdf2_test_vectors = [
|
|
# (result, secret, salt, rounds, keylen, prf="sha1")
|
|
|
|
#
|
|
# from rfc 3962
|
|
#
|
|
|
|
# test case 1 / 128 bit
|
|
(
|
|
hb("cdedb5281bb2f801565a1122b2563515"),
|
|
b"password", b"ATHENA.MIT.EDUraeburn", 1, 16
|
|
),
|
|
|
|
# test case 2 / 128 bit
|
|
(
|
|
hb("01dbee7f4a9e243e988b62c73cda935d"),
|
|
b"password", b"ATHENA.MIT.EDUraeburn", 2, 16
|
|
),
|
|
|
|
# test case 2 / 256 bit
|
|
(
|
|
hb("01dbee7f4a9e243e988b62c73cda935da05378b93244ec8f48a99e61ad799d86"),
|
|
b"password", b"ATHENA.MIT.EDUraeburn", 2, 32
|
|
),
|
|
|
|
# test case 3 / 256 bit
|
|
(
|
|
hb("5c08eb61fdf71e4e4ec3cf6ba1f5512ba7e52ddbc5e5142f708a31e2e62b1e13"),
|
|
b"password", b"ATHENA.MIT.EDUraeburn", 1200, 32
|
|
),
|
|
|
|
# test case 4 / 256 bit
|
|
(
|
|
hb("d1daa78615f287e6a1c8b120d7062a493f98d203e6be49a6adf4fa574b6e64ee"),
|
|
b"password", b'\x12\x34\x56\x78\x78\x56\x34\x12', 5, 32
|
|
),
|
|
|
|
# test case 5 / 256 bit
|
|
(
|
|
hb("139c30c0966bc32ba55fdbf212530ac9c5ec59f1a452f5cc9ad940fea0598ed1"),
|
|
b"X"*64, b"pass phrase equals block size", 1200, 32
|
|
),
|
|
|
|
# test case 6 / 256 bit
|
|
(
|
|
hb("9ccad6d468770cd51b10e6a68721be611a8b4d282601db3b36be9246915ec82a"),
|
|
b"X"*65, b"pass phrase exceeds block size", 1200, 32
|
|
),
|
|
|
|
#
|
|
# from rfc 6070
|
|
#
|
|
(
|
|
hb("0c60c80f961f0e71f3a9b524af6012062fe037a6"),
|
|
b"password", b"salt", 1, 20,
|
|
),
|
|
|
|
(
|
|
hb("ea6c014dc72d6f8ccd1ed92ace1d41f0d8de8957"),
|
|
b"password", b"salt", 2, 20,
|
|
),
|
|
|
|
(
|
|
hb("4b007901b765489abead49d926f721d065a429c1"),
|
|
b"password", b"salt", 4096, 20,
|
|
),
|
|
|
|
# just runs too long - could enable if ALL option is set
|
|
##(
|
|
##
|
|
## unhexlify("eefe3d61cd4da4e4e9945b3d6ba2158c2634e984"),
|
|
## "password", "salt", 16777216, 20,
|
|
##),
|
|
|
|
(
|
|
hb("3d2eec4fe41c849b80c8d83662c0e44a8b291a964cf2f07038"),
|
|
b"passwordPASSWORDpassword",
|
|
b"saltSALTsaltSALTsaltSALTsaltSALTsalt",
|
|
4096, 25,
|
|
),
|
|
|
|
(
|
|
hb("56fa6aa75548099dcc37d7f03425e0c3"),
|
|
b"pass\00word", b"sa\00lt", 4096, 16,
|
|
),
|
|
|
|
#
|
|
# from example in http://grub.enbug.org/Authentication
|
|
#
|
|
(
|
|
hb("887CFF169EA8335235D8004242AA7D6187A41E3187DF0CE14E256D85ED"
|
|
"97A97357AAA8FF0A3871AB9EEFF458392F462F495487387F685B7472FC"
|
|
"6C29E293F0A0"),
|
|
b"hello",
|
|
hb("9290F727ED06C38BA4549EF7DE25CF5642659211B7FC076F2D28FEFD71"
|
|
"784BB8D8F6FB244A8CC5C06240631B97008565A120764C0EE9C2CB0073"
|
|
"994D79080136"),
|
|
10000, 64, "hmac-sha512"
|
|
),
|
|
|
|
#
|
|
# custom
|
|
#
|
|
(
|
|
hb('e248fb6b13365146f8ac6307cc222812'),
|
|
b"secret", b"salt", 10, 16, "hmac-sha1",
|
|
),
|
|
(
|
|
hb('e248fb6b13365146f8ac6307cc2228127872da6d'),
|
|
b"secret", b"salt", 10, None, "hmac-sha1",
|
|
),
|
|
|
|
]
|
|
|
|
def setUp(self):
|
|
super(Pbkdf2_Test, self).setUp()
|
|
warnings.filterwarnings("ignore", ".*passlib.utils.pbkdf2.*deprecated", DeprecationWarning)
|
|
|
|
def test_known(self):
|
|
"""test reference vectors"""
|
|
from passlib.utils.pbkdf2 import pbkdf2
|
|
for row in self.pbkdf2_test_vectors:
|
|
correct, secret, salt, rounds, keylen = row[:5]
|
|
prf = row[5] if len(row) == 6 else "hmac-sha1"
|
|
result = pbkdf2(secret, salt, rounds, keylen, prf)
|
|
self.assertEqual(result, correct)
|
|
|
|
def test_border(self):
|
|
"""test border cases"""
|
|
from passlib.utils.pbkdf2 import pbkdf2
|
|
def helper(secret=b'password', salt=b'salt', rounds=1, keylen=None, prf="hmac-sha1"):
|
|
return pbkdf2(secret, salt, rounds, keylen, prf)
|
|
helper()
|
|
|
|
# invalid rounds
|
|
self.assertRaises(ValueError, helper, rounds=-1)
|
|
self.assertRaises(ValueError, helper, rounds=0)
|
|
self.assertRaises(TypeError, helper, rounds='x')
|
|
|
|
# invalid keylen
|
|
self.assertRaises(ValueError, helper, keylen=-1)
|
|
self.assertRaises(ValueError, helper, keylen=0)
|
|
helper(keylen=1)
|
|
self.assertRaises(OverflowError, helper, keylen=20*(2**32-1)+1)
|
|
self.assertRaises(TypeError, helper, keylen='x')
|
|
|
|
# invalid secret/salt type
|
|
self.assertRaises(TypeError, helper, salt=5)
|
|
self.assertRaises(TypeError, helper, secret=5)
|
|
|
|
# invalid hash
|
|
self.assertRaises(ValueError, helper, prf='hmac-foo')
|
|
self.assertRaises(NotImplementedError, helper, prf='foo')
|
|
self.assertRaises(TypeError, helper, prf=5)
|
|
|
|
def test_default_keylen(self):
|
|
"""test keylen==None"""
|
|
from passlib.utils.pbkdf2 import pbkdf2
|
|
def helper(secret=b'password', salt=b'salt', rounds=1, keylen=None, prf="hmac-sha1"):
|
|
return pbkdf2(secret, salt, rounds, keylen, prf)
|
|
self.assertEqual(len(helper(prf='hmac-sha1')), 20)
|
|
self.assertEqual(len(helper(prf='hmac-sha256')), 32)
|
|
|
|
def test_custom_prf(self):
|
|
"""test custom prf function"""
|
|
from passlib.utils.pbkdf2 import pbkdf2
|
|
def prf(key, msg):
|
|
return hashlib.md5(key+msg+b'fooey').digest()
|
|
self.assertRaises(NotImplementedError, pbkdf2, b'secret', b'salt', 1000, 20, prf)
|
|
|
|
#=============================================================================
|
|
# eof
|
|
#=============================================================================
|