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"""passlib._bcrypt unitests (and parallel test for pybcrypt)
The BaseTest class was adapted from the jBcrypt unitests,
released under the following license:
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""
#=========================================================
#imports
#=========================================================
#site
try:
import bcrypt as pybcrypt
except ImportError:
pybcrypt = None
#pkg
from passlib.tests.utils import TestCase, enable_test
from passlib.utils import _slow_bcrypt as slow_bcrypt
from passlib.tests.handler_utils import _HandlerTestCase
import passlib.unix.bcrypt as mod
#=========================================================
#test slow_bcrypt backend
#=========================================================
class UtilTest(TestCase):
"test slow_bcrypt's utility funcs"
def test_encode64(self):
encode = slow_bcrypt.encode_base64
self.assertFunctionResults(encode, [
('', ''),
('..', '\x00'),
('...', '\x00\x00'),
('....', '\x00\x00\x00'),
('9u', '\xff'),
('996', '\xff\xff'),
('9999', '\xff\xff\xff'),
])
def test_decode64(self):
decode = slow_bcrypt.decode_base64
self.assertFunctionResults(decode, [
('', ''),
('\x00', '..'),
('\x00\x00', '...'),
('\x00\x00\x00', '....'),
('\xff', '9u', ),
('\xff\xff','996'),
('\xff\xff\xff','9999'),
])
class _BCryptTestBase(TestCase):
mod = None
#XXX: where did these test vectors come from? jBCrypt?
test_vectors = [
[ "",
"$2a$06$DCq7YPn5Rq63x1Lad4cll.",
"$2a$06$DCq7YPn5Rq63x1Lad4cll.TV4S6ytwfsfvkgY8jIucDrjc8deX1s." ],
[ "",
"$2a$08$HqWuK6/Ng6sg9gQzbLrgb.",
"$2a$08$HqWuK6/Ng6sg9gQzbLrgb.Tl.ZHfXLhvt/SgVyWhQqgqcZ7ZuUtye" ],
[ "",
"$2a$10$k1wbIrmNyFAPwPVPSVa/ze",
"$2a$10$k1wbIrmNyFAPwPVPSVa/zecw2BCEnBwVS2GbrmgzxFUOqW9dk4TCW" ],
[ "",
"$2a$12$k42ZFHFWqBp3vWli.nIn8u",
"$2a$12$k42ZFHFWqBp3vWli.nIn8uYyIkbvYRvodzbfbK18SSsY.CsIQPlxO" ],
[ "a",
"$2a$06$m0CrhHm10qJ3lXRY.5zDGO",
"$2a$06$m0CrhHm10qJ3lXRY.5zDGO3rS2KdeeWLuGmsfGlMfOxih58VYVfxe" ],
[ "a",
"$2a$08$cfcvVd2aQ8CMvoMpP2EBfe",
"$2a$08$cfcvVd2aQ8CMvoMpP2EBfeodLEkkFJ9umNEfPD18.hUF62qqlC/V." ],
[ "a",
"$2a$10$k87L/MF28Q673VKh8/cPi.",
"$2a$10$k87L/MF28Q673VKh8/cPi.SUl7MU/rWuSiIDDFayrKk/1tBsSQu4u" ],
[ "a",
"$2a$12$8NJH3LsPrANStV6XtBakCe",
"$2a$12$8NJH3LsPrANStV6XtBakCez0cKHXVxmvxIlcz785vxAIZrihHZpeS" ],
[ "abc",
"$2a$06$If6bvum7DFjUnE9p2uDeDu",
"$2a$06$If6bvum7DFjUnE9p2uDeDu0YHzrHM6tf.iqN8.yx.jNN1ILEf7h0i" ],
[ "abc",
"$2a$08$Ro0CUfOqk6cXEKf3dyaM7O",
"$2a$08$Ro0CUfOqk6cXEKf3dyaM7OhSCvnwM9s4wIX9JeLapehKK5YdLxKcm" ],
[ "abc",
"$2a$10$WvvTPHKwdBJ3uk0Z37EMR.",
"$2a$10$WvvTPHKwdBJ3uk0Z37EMR.hLA2W6N9AEBhEgrAOljy2Ae5MtaSIUi" ],
[ "abc",
"$2a$12$EXRkfkdmXn2gzds2SSitu.",
"$2a$12$EXRkfkdmXn2gzds2SSitu.MW9.gAVqa9eLS1//RYtYCmB1eLHg.9q" ],
[ "abcdefghijklmnopqrstuvwxyz",
"$2a$06$.rCVZVOThsIa97pEDOxvGu",
"$2a$06$.rCVZVOThsIa97pEDOxvGuRRgzG64bvtJ0938xuqzv18d3ZpQhstC" ],
[ "abcdefghijklmnopqrstuvwxyz",
"$2a$08$aTsUwsyowQuzRrDqFflhge",
"$2a$08$aTsUwsyowQuzRrDqFflhgekJ8d9/7Z3GV3UcgvzQW3J5zMyrTvlz." ],
[ "abcdefghijklmnopqrstuvwxyz",
"$2a$10$fVH8e28OQRj9tqiDXs1e1u",
"$2a$10$fVH8e28OQRj9tqiDXs1e1uxpsjN0c7II7YPKXua2NAKYvM6iQk7dq" ],
[ "abcdefghijklmnopqrstuvwxyz",
"$2a$12$D4G5f18o7aMMfwasBL7Gpu",
"$2a$12$D4G5f18o7aMMfwasBL7GpuQWuP3pkrZrOAnqP.bmezbMng.QwJ/pG" ],
[ "~!@#$%^&*() ~!@#$%^&*()PNBFRD",
"$2a$06$fPIsBO8qRqkjj273rfaOI.",
"$2a$06$fPIsBO8qRqkjj273rfaOI.HtSV9jLDpTbZn782DC6/t7qT67P6FfO" ],
[ "~!@#$%^&*() ~!@#$%^&*()PNBFRD",
"$2a$08$Eq2r4G/76Wv39MzSX262hu",
"$2a$08$Eq2r4G/76Wv39MzSX262huzPz612MZiYHVUJe/OcOql2jo4.9UxTW" ],
[ "~!@#$%^&*() ~!@#$%^&*()PNBFRD",
"$2a$10$LgfYWkbzEvQ4JakH7rOvHe",
"$2a$10$LgfYWkbzEvQ4JakH7rOvHe0y8pHKF9OaFgwUZ2q7W2FFZmZzJYlfS" ],
[ "~!@#$%^&*() ~!@#$%^&*()PNBFRD",
"$2a$12$WApznUOJfkEGSmYRfnkrPO",
"$2a$12$WApznUOJfkEGSmYRfnkrPOr466oFDCaj4b6HY3EXGvfxm43seyhgC" ],
]
def test_00_hashpw(self):
"test hashpw() generates expected result for a given plaintext & salt"
hashpw = self.mod.hashpw
for plain, salt, expected in self.test_vectors:
hashed = hashpw(plain, salt)
self.assertEquals(hashed, expected)
def test_01_hashpw_success(self):
"test hashpw() verifies knowns correctly"
hashpw = self.mod.hashpw
for plain, _, expected in self.test_vectors:
hash = hashpw(plain, expected)
self.assertEquals(hash, expected)
def test_02_hashpw_failure(self):
"test hashpw() negatively verifies incorrect knowns"
hashpw = self.mod.hashpw
for plain, _, expected in self.test_vectors:
hash = hashpw(plain + 'number 15', expected)
self.assertNotEquals(hash, expected)
def test_03_gensalt(self):
"test new salts verifies correctly"
hashpw = self.mod.hashpw
gensalt = self.mod.gensalt
seen = set()
for plain, _, _ in self.test_vectors:
if plain in seen:
continue
seen.add(plain)
#create salt
salt = gensalt()
#hash it
hashed1 = hashpw(plain, salt)
#run check again
hashed2 = hashpw(plain, hashed1)
#hashes shouldn't have changed
self.assertEquals(hashed1, hashed2)
def test_04_gensalt(self):
"test gensalt options"
hashpw = self.mod.hashpw
gensalt = self.mod.gensalt
seen = set()
for plain, _, _ in self.test_vectors:
if plain in seen:
continue
seen.add(plain)
#create salt
salt = gensalt(4)
#hash it
hashed1 = hashpw(plain, salt)
#run check again
hashed2 = hashpw(plain, hashed1)
#hashes shouldn't have changed
self.assertEquals(hashed1, hashed2)
#=========================================================
#eoc
#=========================================================
if enable_test("slow") and enable_test("fallback-backends" if pybcrypt else "backends"):
class SlowBcryptTest(_BCryptTestBase):
"test slow bcrypt module"
case_prefix = "builtin bcrypt() backend"
mod = slow_bcrypt
if pybcrypt and enable_test("backends"):
#if pybcrypt is installed, run our unitest on them too,
#just to ensure slow_bcrypt's interface is compatible.
class PyBcryptTest(_BCryptTestBase):
"make sure slow_bcrypt is compatible w/ pybcrypt"
case_prefix = "pybcrypt bcrypt() backend"
mod = pybcrypt
#=========================================================
#test frontend bcrypt algorithm
#=========================================================
class BCryptTest(_HandlerTestCase):
handler = mod.BCrypt
known_correct = (
#selected subset of backend test vectors (see above)
('', '$2a$06$DCq7YPn5Rq63x1Lad4cll.TV4S6ytwfsfvkgY8jIucDrjc8deX1s.'),
('a', '$2a$10$k87L/MF28Q673VKh8/cPi.SUl7MU/rWuSiIDDFayrKk/1tBsSQu4u'),
('abc', '$2a$10$WvvTPHKwdBJ3uk0Z37EMR.hLA2W6N9AEBhEgrAOljy2Ae5MtaSIUi'),
('abcdefghijklmnopqrstuvwxyz', '$2a$10$fVH8e28OQRj9tqiDXs1e1uxpsjN0c7II7YPKXua2NAKYvM6iQk7dq'),
('~!@#$%^&*() ~!@#$%^&*()PNBFRD', '$2a$10$LgfYWkbzEvQ4JakH7rOvHe0y8pHKF9OaFgwUZ2q7W2FFZmZzJYlfS'),
)
known_invalid = (
#unsupported version
"$2b$12$EXRkfkdmXn!gzds2SSitu.MW9.gAVqa9eLS1//RYtYCmB1eLHg.9q",
#bad char in otherwise correct hash
"$2a$12$EXRkfkdmXn!gzds2SSitu.MW9.gAVqa9eLS1//RYtYCmB1eLHg.9q",
)
#=========================================================
#eof
#=========================================================
|
