/usr/lib/python2.7/dist-packages/passlib/tests/test_handlers_argon2.py is in python-passlib 1.7.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 | """passlib.tests.test_handlers_argon2 - tests for passlib hash algorithms"""
#=============================================================================
# imports
#=============================================================================
# core
import logging
log = logging.getLogger(__name__)
import warnings
# site
# pkg
from passlib import hash
from passlib.tests.utils import HandlerCase, TEST_MODE
from passlib.tests.test_handlers import UPASS_TABLE, PASS_TABLE_UTF8
# module
#=============================================================================
# a bunch of tests lifted nearlky verbatim from official argon2 UTs...
# https://github.com/P-H-C/phc-winner-argon2/blob/master/src/test.c
#=============================================================================
def hashtest(version, t, logM, p, secret, salt, hex_digest, hash):
return dict(version=version, rounds=t, logM=logM, memory_cost=1<<logM, parallelism=p,
secret=secret, salt=salt, hex_digest=hex_digest, hash=hash)
version = 0x10
reference_data = [
hashtest(version, 2, 16, 1, "password", "somesalt",
"f6c4db4a54e2a370627aff3db6176b94a2a209a62c8e36152711802f7b30c694",
"$argon2i$m=65536,t=2,p=1$c29tZXNhbHQ"
"$9sTbSlTio3Biev89thdrlKKiCaYsjjYVJxGAL3swxpQ"),
hashtest(version, 2, 20, 1, "password", "somesalt",
"9690ec55d28d3ed32562f2e73ea62b02b018757643a2ae6e79528459de8106e9",
"$argon2i$m=1048576,t=2,p=1$c29tZXNhbHQ"
"$lpDsVdKNPtMlYvLnPqYrArAYdXZDoq5ueVKEWd6BBuk"),
hashtest(version, 2, 18, 1, "password", "somesalt",
"3e689aaa3d28a77cf2bc72a51ac53166761751182f1ee292e3f677a7da4c2467",
"$argon2i$m=262144,t=2,p=1$c29tZXNhbHQ"
"$Pmiaqj0op3zyvHKlGsUxZnYXURgvHuKS4/Z3p9pMJGc"),
hashtest(version, 2, 8, 1, "password", "somesalt",
"fd4dd83d762c49bdeaf57c47bdcd0c2f1babf863fdeb490df63ede9975fccf06",
"$argon2i$m=256,t=2,p=1$c29tZXNhbHQ"
"$/U3YPXYsSb3q9XxHvc0MLxur+GP960kN9j7emXX8zwY"),
hashtest(version, 2, 8, 2, "password", "somesalt",
"b6c11560a6a9d61eac706b79a2f97d68b4463aa3ad87e00c07e2b01e90c564fb",
"$argon2i$m=256,t=2,p=2$c29tZXNhbHQ"
"$tsEVYKap1h6scGt5ovl9aLRGOqOth+AMB+KwHpDFZPs"),
hashtest(version, 1, 16, 1, "password", "somesalt",
"81630552b8f3b1f48cdb1992c4c678643d490b2b5eb4ff6c4b3438b5621724b2",
"$argon2i$m=65536,t=1,p=1$c29tZXNhbHQ"
"$gWMFUrjzsfSM2xmSxMZ4ZD1JCytetP9sSzQ4tWIXJLI"),
hashtest(version, 4, 16, 1, "password", "somesalt",
"f212f01615e6eb5d74734dc3ef40ade2d51d052468d8c69440a3a1f2c1c2847b",
"$argon2i$m=65536,t=4,p=1$c29tZXNhbHQ"
"$8hLwFhXm6110c03D70Ct4tUdBSRo2MaUQKOh8sHChHs"),
hashtest(version, 2, 16, 1, "differentpassword", "somesalt",
"e9c902074b6754531a3a0be519e5baf404b30ce69b3f01ac3bf21229960109a3",
"$argon2i$m=65536,t=2,p=1$c29tZXNhbHQ"
"$6ckCB0tnVFMaOgvlGeW69ASzDOabPwGsO/ISKZYBCaM"),
hashtest(version, 2, 16, 1, "password", "diffsalt",
"79a103b90fe8aef8570cb31fc8b22259778916f8336b7bdac3892569d4f1c497",
"$argon2i$m=65536,t=2,p=1$ZGlmZnNhbHQ"
"$eaEDuQ/orvhXDLMfyLIiWXeJFvgza3vaw4kladTxxJc"),
]
version = 0x13
reference_data.extend([
hashtest(version, 2, 16, 1, "password", "somesalt",
"c1628832147d9720c5bd1cfd61367078729f6dfb6f8fea9ff98158e0d7816ed0",
"$argon2i$v=19$m=65536,t=2,p=1$c29tZXNhbHQ"
"$wWKIMhR9lyDFvRz9YTZweHKfbftvj+qf+YFY4NeBbtA"),
hashtest(version, 2, 20, 1, "password", "somesalt",
"d1587aca0922c3b5d6a83edab31bee3c4ebaef342ed6127a55d19b2351ad1f41",
"$argon2i$v=19$m=1048576,t=2,p=1$c29tZXNhbHQ"
"$0Vh6ygkiw7XWqD7asxvuPE667zQu1hJ6VdGbI1GtH0E"),
hashtest(version, 2, 18, 1, "password", "somesalt",
"296dbae80b807cdceaad44ae741b506f14db0959267b183b118f9b24229bc7cb",
"$argon2i$v=19$m=262144,t=2,p=1$c29tZXNhbHQ"
"$KW266AuAfNzqrUSudBtQbxTbCVkmexg7EY+bJCKbx8s"),
hashtest(version, 2, 8, 1, "password", "somesalt",
"89e9029f4637b295beb027056a7336c414fadd43f6b208645281cb214a56452f",
"$argon2i$v=19$m=256,t=2,p=1$c29tZXNhbHQ"
"$iekCn0Y3spW+sCcFanM2xBT63UP2sghkUoHLIUpWRS8"),
hashtest(version, 2, 8, 2, "password", "somesalt",
"4ff5ce2769a1d7f4c8a491df09d41a9fbe90e5eb02155a13e4c01e20cd4eab61",
"$argon2i$v=19$m=256,t=2,p=2$c29tZXNhbHQ"
"$T/XOJ2mh1/TIpJHfCdQan76Q5esCFVoT5MAeIM1Oq2E"),
hashtest(version, 1, 16, 1, "password", "somesalt",
"d168075c4d985e13ebeae560cf8b94c3b5d8a16c51916b6f4ac2da3ac11bbecf",
"$argon2i$v=19$m=65536,t=1,p=1$c29tZXNhbHQ"
"$0WgHXE2YXhPr6uVgz4uUw7XYoWxRkWtvSsLaOsEbvs8"),
hashtest(version, 4, 16, 1, "password", "somesalt",
"aaa953d58af3706ce3df1aefd4a64a84e31d7f54175231f1285259f88174ce5b",
"$argon2i$v=19$m=65536,t=4,p=1$c29tZXNhbHQ"
"$qqlT1YrzcGzj3xrv1KZKhOMdf1QXUjHxKFJZ+IF0zls"),
hashtest(version, 2, 16, 1, "differentpassword", "somesalt",
"14ae8da01afea8700c2358dcef7c5358d9021282bd88663a4562f59fb74d22ee",
"$argon2i$v=19$m=65536,t=2,p=1$c29tZXNhbHQ"
"$FK6NoBr+qHAMI1jc73xTWNkCEoK9iGY6RWL1n7dNIu4"),
hashtest(version, 2, 16, 1, "password", "diffsalt",
"b0357cccfbef91f3860b0dba447b2348cbefecadaf990abfe9cc40726c521271",
"$argon2i$v=19$m=65536,t=2,p=1$ZGlmZnNhbHQ"
"$sDV8zPvvkfOGCw26RHsjSMvv7K2vmQq/6cxAcmxSEnE"),
])
#=============================================================================
# argon2
#=============================================================================
class _base_argon2_test(HandlerCase):
handler = hash.argon2
known_correct_hashes = [
#
# custom
#
# sample test
("password", '$argon2i$v=19$m=256,t=1,p=1$c29tZXNhbHQ$AJFIsNZTMKTAewB4+ETN1A'),
# sample w/ all parameters different
("password", '$argon2i$v=19$m=380,t=2,p=2$c29tZXNhbHQ$SrssP8n7m/12VWPM8dvNrw'),
# ensures utf-8 used for unicode
(UPASS_TABLE, '$argon2i$v=19$m=512,t=2,p=2$1sV0O4PWLtc12Ypv1f7oGw$'
'z+yqzlKtrq3SaNfXDfIDnQ'),
(PASS_TABLE_UTF8, '$argon2i$v=19$m=512,t=2,p=2$1sV0O4PWLtc12Ypv1f7oGw$'
'z+yqzlKtrq3SaNfXDfIDnQ'),
# ensure trailing null bytes handled correctly
('password\x00', '$argon2i$v=19$m=512,t=2,p=2$c29tZXNhbHQ$Fb5+nPuLzZvtqKRwqUEtUQ'),
]
known_malformed_hashes = [
# missing 'm' param
"$argon2i$v=19$t=2,p=4$c29tZXNhbHQAAAAAAAAAAA$QWLzI4TY9HkL2ZTLc8g6SinwdhZewYrzz9zxCo0bkGY",
# 't' param > max uint32
"$argon2i$v=19$m=65536,t=8589934592,p=4$c29tZXNhbHQAAAAAAAAAAA$QWLzI4TY9HkL2ZTLc8g6SinwdhZewYrzz9zxCo0bkGY",
# unexpected param
"$argon2i$v=19$m=65536,t=2,p=4,q=5$c29tZXNhbHQAAAAAAAAAAA$QWLzI4TY9HkL2ZTLc8g6SinwdhZewYrzz9zxCo0bkGY",
# wrong param order
"$argon2i$v=19$t=2,m=65536,p=4,q=5$c29tZXNhbHQAAAAAAAAAAA$QWLzI4TY9HkL2ZTLc8g6SinwdhZewYrzz9zxCo0bkGY",
# constraint violation: m < 8 * p
"$argon2i$v=19$m=127,t=2,p=16$c29tZXNhbHQ$IMit9qkFULCMA/ViizL57cnTLOa5DiVM9eMwpAvPwr4",
]
def setUpWarnings(self):
super(_base_argon2_test, self).setUpWarnings()
warnings.filterwarnings("ignore", ".*Using argon2pure backend.*")
def do_stub_encrypt(self, handler=None, **settings):
if self.backend == "argon2_cffi":
# overriding default since no way to get stub config from argon2._calc_hash()
# (otherwise test_21b_max_rounds blocks trying to do max rounds)
handler = (handler or self.handler).using(**settings)
self = handler(use_defaults=True)
self.checksum = self._stub_checksum
assert self.checksum
return self.to_string()
else:
return super(_base_argon2_test, self).do_stub_encrypt(handler, **settings)
def test_03_legacy_hash_workflow(self):
# override base method
raise self.skipTest("legacy 1.6 workflow not supported")
def test_keyid_parameter(self):
# NOTE: keyid parameter currently not supported by official argon2 hash parser,
# even though it's mentioned in the format spec.
# we're trying to be consistent w/ this, so hashes w/ keyid should
# always through a NotImplementedError.
self.assertRaises(NotImplementedError, self.handler.verify, 'password',
"$argon2i$v=19$m=65536,t=2,p=4,keyid=ABCD$c29tZXNhbHQ$"
"IMit9qkFULCMA/ViizL57cnTLOa5DiVM9eMwpAvPwr4")
def test_data_parameter(self):
# NOTE: argon2 c library doesn't support passing in a data parameter to argon2_hash();
# but argon2_verify() appears to parse that info... but then discards it (!?).
# not sure what proper behavior is, filed issue -- https://github.com/P-H-C/phc-winner-argon2/issues/143
# For now, replicating behavior we have for the two backends, to detect when things change.
handler = self.handler
# ref hash of 'password' when 'data' is correctly passed into argon2()
sample1 = '$argon2i$v=19$m=512,t=2,p=2,data=c29tZWRhdGE$c29tZXNhbHQ$KgHyCesFyyjkVkihZ5VNFw'
# ref hash of 'password' when 'data' is silently discarded (same digest as w/o data)
sample2 = '$argon2i$v=19$m=512,t=2,p=2,data=c29tZWRhdGE$c29tZXNhbHQ$uEeXt1dxN1iFKGhklseW4w'
# hash of 'password' w/o the data field
sample3 = '$argon2i$v=19$m=512,t=2,p=2$c29tZXNhbHQ$uEeXt1dxN1iFKGhklseW4w'
#
# test sample 1
#
if self.backend == "argon2_cffi":
# argon2_cffi v16.1 would incorrectly return False here.
# but v16.2 patches so it throws error on data parameter.
# our code should detect that, and adapt it into a NotImplementedError
self.assertRaises(NotImplementedError, handler.verify, "password", sample1)
# incorrectly returns sample3, dropping data parameter
self.assertEqual(handler.genhash("password", sample1), sample3)
else:
assert self.backend == "argon2pure"
# should parse and verify
self.assertTrue(handler.verify("password", sample1))
# should preserve sample1
self.assertEqual(handler.genhash("password", sample1), sample1)
#
# test sample 2
#
if self.backend == "argon2_cffi":
# argon2_cffi v16.1 would incorrectly return True here.
# but v16.2 patches so it throws error on data parameter.
# our code should detect that, and adapt it into a NotImplementedError
self.assertRaises(NotImplementedError, handler.verify,"password", sample2)
# incorrectly returns sample3, dropping data parameter
self.assertEqual(handler.genhash("password", sample1), sample3)
else:
assert self.backend == "argon2pure"
# should parse, but fail to verify
self.assertFalse(self.handler.verify("password", sample2))
# should return sample1 (corrected digest)
self.assertEqual(handler.genhash("password", sample2), sample1)
def test_keyid_and_data_parameters(self):
# test combination of the two, just in case
self.assertRaises(NotImplementedError, self.handler.verify, 'stub',
"$argon2i$v=19$m=65536,t=2,p=4,keyid=ABCD,data=EFGH$c29tZXNhbHQ$"
"IMit9qkFULCMA/ViizL57cnTLOa5DiVM9eMwpAvPwr4")
def test_needs_update_w_type(self):
handler = self.handler
hash = handler.hash("stub")
self.assertFalse(handler.needs_update(hash))
hash2 = hash.replace("$argon2i$", "$argon2d$")
self.assertTrue(handler.needs_update(hash2))
def test_needs_update_w_version(self):
handler = self.handler.using(memory_cost=65536, time_cost=2, parallelism=4,
digest_size=32)
hash = ("$argon2i$m=65536,t=2,p=4$c29tZXNhbHQAAAAAAAAAAA$"
"QWLzI4TY9HkL2ZTLc8g6SinwdhZewYrzz9zxCo0bkGY")
if handler.max_version == 0x10:
self.assertFalse(handler.needs_update(hash))
else:
self.assertTrue(handler.needs_update(hash))
def test_argon_byte_encoding(self):
"""verify we're using right base64 encoding for argon2"""
handler = self.handler
if handler.version != 0x13:
# TODO: make this fatal, and add refs for other version.
raise self.skipTest("handler uses wrong version for sample hashes")
# 8 byte salt
salt = b'somesalt'
temp = handler.using(memory_cost=256, time_cost=2, parallelism=2, salt=salt,
checksum_size=32)
hash = temp.hash("password")
self.assertEqual(hash, "$argon2i$v=19$m=256,t=2,p=2"
"$c29tZXNhbHQ"
"$T/XOJ2mh1/TIpJHfCdQan76Q5esCFVoT5MAeIM1Oq2E")
# 16 byte salt
salt = b'somesalt\x00\x00\x00\x00\x00\x00\x00\x00'
temp = handler.using(memory_cost=256, time_cost=2, parallelism=2, salt=salt,
checksum_size=32)
hash = temp.hash("password")
self.assertEqual(hash, "$argon2i$v=19$m=256,t=2,p=2"
"$c29tZXNhbHQAAAAAAAAAAA"
"$rqnbEp1/jFDUEKZZmw+z14amDsFqMDC53dIe57ZHD38")
class FuzzHashGenerator(HandlerCase.FuzzHashGenerator):
settings_map = HandlerCase.FuzzHashGenerator.settings_map.copy()
settings_map.update(memory_cost="random_memory_cost")
def random_memory_cost(self):
if self.test.backend == "argon2pure":
return self.randintgauss(128, 384, 256, 128)
else:
return self.randintgauss(128, 32767, 16384, 4096)
# TODO: fuzz parallelism, digest_size
#-----------------------------------------
# test suites for specific backends
#-----------------------------------------
class argon2_argon2_cffi_test(_base_argon2_test.create_backend_case("argon2_cffi")):
# add some more test vectors that take too long under argon2pure
known_correct_hashes = _base_argon2_test.known_correct_hashes + [
#
# sample hashes from argon2 cffi package's unittests,
# which in turn were generated by official argon2 cmdline tool.
#
# v1.2, type I, w/o a version tag
('password', "$argon2i$m=65536,t=2,p=4$c29tZXNhbHQAAAAAAAAAAA$"
"QWLzI4TY9HkL2ZTLc8g6SinwdhZewYrzz9zxCo0bkGY"),
# v1.3, type I
('password', "$argon2i$v=19$m=65536,t=2,p=4$c29tZXNhbHQ$"
"IMit9qkFULCMA/ViizL57cnTLOa5DiVM9eMwpAvPwr4"),
# v1.3, type D
('password', "$argon2d$v=19$m=65536,t=2,p=4$c29tZXNhbHQ$"
"cZn5d+rFh+ZfuRhm2iGUGgcrW5YLeM6q7L3vBsdmFA0"),
#
# custom
#
# ensure trailing null bytes handled correctly
('password\x00', "$argon2i$v=19$m=65536,t=2,p=4$c29tZXNhbHQ$"
"Vpzuc0v0SrP88LcVvmg+z5RoOYpMDKH/lt6O+CZabIQ"),
]
# add reference hashes from argon2 clib tests
known_correct_hashes.extend(
(info['secret'], info['hash']) for info in reference_data
if info['logM'] <= (18 if TEST_MODE("full") else 16)
)
class argon2_argon2pure_test(_base_argon2_test.create_backend_case("argon2pure")):
# XXX: setting max_threads at 1 to prevent argon2pure from using multiprocessing,
# which causes big problems when testing under pypy.
# would like a "pure_use_threads" option instead, to make it use multiprocessing.dummy instead.
handler = hash.argon2.using(memory_cost=32, parallelism=2)
# don't use multiprocessing for unittests, makes it a lot harder to ctrl-c
# XXX: make this controlled by env var?
handler.pure_use_threads = True
# add reference hashes from argon2 clib tests
known_correct_hashes = _base_argon2_test.known_correct_hashes[:]
known_correct_hashes.extend(
(info['secret'], info['hash']) for info in reference_data
if info['logM'] < 16
)
class FuzzHashGenerator(_base_argon2_test.FuzzHashGenerator):
def random_rounds(self):
# decrease default rounds for fuzz testing to speed up volume.
return self.randintgauss(1, 3, 2, 1)
#=============================================================================
# eof
#=============================================================================
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