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689 lines
29 KiB
689 lines
29 KiB
"""passlib.tests.test_handlers - tests for passlib hash algorithms"""
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#=============================================================================
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# imports
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#=============================================================================
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from __future__ import with_statement
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# core
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import logging; log = logging.getLogger(__name__)
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import os
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import warnings
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# site
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# pkg
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from passlib import hash
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from passlib.handlers.bcrypt import IDENT_2, IDENT_2X
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from passlib.utils import repeat_string, to_bytes, is_safe_crypt_input
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from passlib.utils.compat import irange, PY3
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from passlib.tests.utils import HandlerCase, TEST_MODE
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from passlib.tests.test_handlers import UPASS_TABLE
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# module
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#=============================================================================
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# bcrypt
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#=============================================================================
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class _bcrypt_test(HandlerCase):
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"""base for BCrypt test cases"""
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handler = hash.bcrypt
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reduce_default_rounds = True
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fuzz_salts_need_bcrypt_repair = True
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known_correct_hashes = [
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#
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# from JTR 1.7.9
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#
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('U*U*U*U*', '$2a$05$c92SVSfjeiCD6F2nAD6y0uBpJDjdRkt0EgeC4/31Rf2LUZbDRDE.O'),
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('U*U***U', '$2a$05$WY62Xk2TXZ7EvVDQ5fmjNu7b0GEzSzUXUh2cllxJwhtOeMtWV3Ujq'),
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('U*U***U*', '$2a$05$Fa0iKV3E2SYVUlMknirWU.CFYGvJ67UwVKI1E2FP6XeLiZGcH3MJi'),
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('*U*U*U*U', '$2a$05$.WRrXibc1zPgIdRXYfv.4uu6TD1KWf0VnHzq/0imhUhuxSxCyeBs2'),
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('', '$2a$05$Otz9agnajgrAe0.kFVF9V.tzaStZ2s1s4ZWi/LY4sw2k/MTVFj/IO'),
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#
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# test vectors from http://www.openwall.com/crypt v1.2
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# note that this omits any hashes that depend on crypt_blowfish's
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# various CVE-2011-2483 workarounds (hash 2a and \xff\xff in password,
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# and any 2x hashes); and only contain hashes which are correct
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# under both crypt_blowfish 1.2 AND OpenBSD.
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#
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('U*U', '$2a$05$CCCCCCCCCCCCCCCCCCCCC.E5YPO9kmyuRGyh0XouQYb4YMJKvyOeW'),
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('U*U*', '$2a$05$CCCCCCCCCCCCCCCCCCCCC.VGOzA784oUp/Z0DY336zx7pLYAy0lwK'),
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('U*U*U', '$2a$05$XXXXXXXXXXXXXXXXXXXXXOAcXxm9kjPGEMsLznoKqmqw7tc8WCx4a'),
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('', '$2a$05$CCCCCCCCCCCCCCCCCCCCC.7uG0VCzI2bS7j6ymqJi9CdcdxiRTWNy'),
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('0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
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'0123456789chars after 72 are ignored',
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'$2a$05$abcdefghijklmnopqrstuu5s2v8.iXieOjg/.AySBTTZIIVFJeBui'),
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(b'\xa3',
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'$2a$05$/OK.fbVrR/bpIqNJ5ianF.Sa7shbm4.OzKpvFnX1pQLmQW96oUlCq'),
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(b'\xff\xa3345',
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'$2a$05$/OK.fbVrR/bpIqNJ5ianF.nRht2l/HRhr6zmCp9vYUvvsqynflf9e'),
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(b'\xa3ab',
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'$2a$05$/OK.fbVrR/bpIqNJ5ianF.6IflQkJytoRVc1yuaNtHfiuq.FRlSIS'),
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(b'\xaa'*72 + b'chars after 72 are ignored as usual',
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'$2a$05$/OK.fbVrR/bpIqNJ5ianF.swQOIzjOiJ9GHEPuhEkvqrUyvWhEMx6'),
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(b'\xaa\x55'*36,
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'$2a$05$/OK.fbVrR/bpIqNJ5ianF.R9xrDjiycxMbQE2bp.vgqlYpW5wx2yy'),
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(b'\x55\xaa\xff'*24,
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'$2a$05$/OK.fbVrR/bpIqNJ5ianF.9tQZzcJfm3uj2NvJ/n5xkhpqLrMpWCe'),
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# keeping one of their 2y tests, because we are supporting that.
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(b'\xa3',
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'$2y$05$/OK.fbVrR/bpIqNJ5ianF.Sa7shbm4.OzKpvFnX1pQLmQW96oUlCq'),
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#
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# 8bit bug (fixed in 2y/2b)
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#
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# NOTE: see assert_lacks_8bit_bug() for origins of this test vector.
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(b"\xd1\x91", "$2y$05$6bNw2HLQYeqHYyBfLMsv/OUcZd0LKP39b87nBw3.S2tVZSqiQX6eu"),
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#
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# bsd wraparound bug (fixed in 2b)
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#
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# NOTE: if backend is vulnerable, password will hash the same as '0'*72
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# ("$2a$04$R1lJ2gkNaoPGdafE.H.16.nVyh2niHsGJhayOHLMiXlI45o8/DU.6"),
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# rather than same as ("0123456789"*8)[:72]
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# 255 should be sufficient, but checking
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(("0123456789"*26)[:254], '$2a$04$R1lJ2gkNaoPGdafE.H.16.1MKHPvmKwryeulRe225LKProWYwt9Oi'),
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(("0123456789"*26)[:255], '$2a$04$R1lJ2gkNaoPGdafE.H.16.1MKHPvmKwryeulRe225LKProWYwt9Oi'),
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(("0123456789"*26)[:256], '$2a$04$R1lJ2gkNaoPGdafE.H.16.1MKHPvmKwryeulRe225LKProWYwt9Oi'),
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(("0123456789"*26)[:257], '$2a$04$R1lJ2gkNaoPGdafE.H.16.1MKHPvmKwryeulRe225LKProWYwt9Oi'),
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#
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# from py-bcrypt tests
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#
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('', '$2a$06$DCq7YPn5Rq63x1Lad4cll.TV4S6ytwfsfvkgY8jIucDrjc8deX1s.'),
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('a', '$2a$10$k87L/MF28Q673VKh8/cPi.SUl7MU/rWuSiIDDFayrKk/1tBsSQu4u'),
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('abc', '$2a$10$WvvTPHKwdBJ3uk0Z37EMR.hLA2W6N9AEBhEgrAOljy2Ae5MtaSIUi'),
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('abcdefghijklmnopqrstuvwxyz',
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'$2a$10$fVH8e28OQRj9tqiDXs1e1uxpsjN0c7II7YPKXua2NAKYvM6iQk7dq'),
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('~!@#$%^&*() ~!@#$%^&*()PNBFRD',
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'$2a$10$LgfYWkbzEvQ4JakH7rOvHe0y8pHKF9OaFgwUZ2q7W2FFZmZzJYlfS'),
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#
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# custom test vectors
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#
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# ensures utf-8 used for unicode
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(UPASS_TABLE,
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'$2a$05$Z17AXnnlpzddNUvnC6cZNOSwMA/8oNiKnHTHTwLlBijfucQQlHjaG'),
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# ensure 2b support
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(UPASS_TABLE,
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'$2b$05$Z17AXnnlpzddNUvnC6cZNOSwMA/8oNiKnHTHTwLlBijfucQQlHjaG'),
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]
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if TEST_MODE("full"):
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#
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# add some extra tests related to 2/2a
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#
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CONFIG_2 = '$2$05$' + '.'*22
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CONFIG_A = '$2a$05$' + '.'*22
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known_correct_hashes.extend([
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("", CONFIG_2 + 'J2ihDv8vVf7QZ9BsaRrKyqs2tkn55Yq'),
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("", CONFIG_A + 'J2ihDv8vVf7QZ9BsaRrKyqs2tkn55Yq'),
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("abc", CONFIG_2 + 'XuQjdH.wPVNUZ/bOfstdW/FqB8QSjte'),
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("abc", CONFIG_A + 'ev6gDwpVye3oMCUpLY85aTpfBNHD0Ga'),
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("abc"*23, CONFIG_2 + 'XuQjdH.wPVNUZ/bOfstdW/FqB8QSjte'),
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("abc"*23, CONFIG_A + '2kIdfSj/4/R/Q6n847VTvc68BXiRYZC'),
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("abc"*24, CONFIG_2 + 'XuQjdH.wPVNUZ/bOfstdW/FqB8QSjte'),
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("abc"*24, CONFIG_A + 'XuQjdH.wPVNUZ/bOfstdW/FqB8QSjte'),
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("abc"*24+'x', CONFIG_2 + 'XuQjdH.wPVNUZ/bOfstdW/FqB8QSjte'),
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("abc"*24+'x', CONFIG_A + 'XuQjdH.wPVNUZ/bOfstdW/FqB8QSjte'),
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])
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known_correct_configs = [
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('$2a$04$uM6csdM8R9SXTex/gbTaye', UPASS_TABLE,
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'$2a$04$uM6csdM8R9SXTex/gbTayezuvzFEufYGd2uB6of7qScLjQ4GwcD4G'),
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]
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known_unidentified_hashes = [
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# invalid minor version
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"$2f$12$EXRkfkdmXnagzds2SSitu.MW9.gAVqa9eLS1//RYtYCmB1eLHg.9q",
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"$2`$12$EXRkfkdmXnagzds2SSitu.MW9.gAVqa9eLS1//RYtYCmB1eLHg.9q",
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]
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known_malformed_hashes = [
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# bad char in otherwise correct hash
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# \/
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"$2a$12$EXRkfkdmXn!gzds2SSitu.MW9.gAVqa9eLS1//RYtYCmB1eLHg.9q",
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# unsupported (but recognized) minor version
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"$2x$12$EXRkfkdmXnagzds2SSitu.MW9.gAVqa9eLS1//RYtYCmB1eLHg.9q",
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# rounds not zero-padded (py-bcrypt rejects this, therefore so do we)
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'$2a$6$DCq7YPn5Rq63x1Lad4cll.TV4S6ytwfsfvkgY8jIucDrjc8deX1s.'
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# NOTE: salts with padding bits set are technically malformed,
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# but we can reliably correct & issue a warning for that.
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]
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platform_crypt_support = [
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("freedbsd|openbsd|netbsd", True),
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("darwin", False),
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("linux", None), # may be present via addon, e.g. debian's libpam-unix2
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("solaris", None), # depends on system policy
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]
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#===================================================================
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# override some methods
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#===================================================================
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def setUp(self):
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# ensure builtin is enabled for duration of test.
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if TEST_MODE("full") and self.backend == "builtin":
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key = "PASSLIB_BUILTIN_BCRYPT"
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orig = os.environ.get(key)
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if orig:
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self.addCleanup(os.environ.__setitem__, key, orig)
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else:
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self.addCleanup(os.environ.__delitem__, key)
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os.environ[key] = "true"
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super(_bcrypt_test, self).setUp()
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# silence this warning, will come up a bunch during testing of old 2a hashes.
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warnings.filterwarnings("ignore", ".*backend is vulnerable to the bsd wraparound bug.*")
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def populate_settings(self, kwds):
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# builtin is still just way too slow.
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if self.backend == "builtin":
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kwds.setdefault("rounds", 4)
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super(_bcrypt_test, self).populate_settings(kwds)
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#===================================================================
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# fuzz testing
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#===================================================================
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def crypt_supports_variant(self, hash):
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"""check if OS crypt is expected to support given ident"""
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from passlib.handlers.bcrypt import bcrypt, IDENT_2X, IDENT_2Y
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from passlib.utils import safe_crypt
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ident = bcrypt.from_string(hash)
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return (safe_crypt("test", ident + "04$5BJqKfqMQvV7nS.yUguNcu") or "").startswith(ident)
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fuzz_verifiers = HandlerCase.fuzz_verifiers + (
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"fuzz_verifier_bcrypt",
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"fuzz_verifier_pybcrypt",
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"fuzz_verifier_bcryptor",
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)
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def fuzz_verifier_bcrypt(self):
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# test against bcrypt, if available
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from passlib.handlers.bcrypt import IDENT_2, IDENT_2A, IDENT_2B, IDENT_2X, IDENT_2Y, _detect_pybcrypt
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from passlib.utils import to_native_str, to_bytes
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try:
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import bcrypt
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except ImportError:
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return
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if _detect_pybcrypt():
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return
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def check_bcrypt(secret, hash):
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"""bcrypt"""
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secret = to_bytes(secret, self.FuzzHashGenerator.password_encoding)
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if hash.startswith(IDENT_2B):
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# bcrypt <1.1 lacks 2B support
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hash = IDENT_2A + hash[4:]
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elif hash.startswith(IDENT_2):
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# bcrypt doesn't support $2$ hashes; but we can fake it
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# using the $2a$ algorithm, by repeating the password until
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# it's 72 chars in length.
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hash = IDENT_2A + hash[3:]
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if secret:
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secret = repeat_string(secret, 72)
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elif hash.startswith(IDENT_2Y) and bcrypt.__version__ == "3.0.0":
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hash = IDENT_2B + hash[4:]
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hash = to_bytes(hash)
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try:
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return bcrypt.hashpw(secret, hash) == hash
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except ValueError:
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raise ValueError("bcrypt rejected hash: %r (secret=%r)" % (hash, secret))
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return check_bcrypt
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def fuzz_verifier_pybcrypt(self):
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# test against py-bcrypt, if available
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from passlib.handlers.bcrypt import (
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IDENT_2, IDENT_2A, IDENT_2B, IDENT_2X, IDENT_2Y,
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_PyBcryptBackend,
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)
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from passlib.utils import to_native_str
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loaded = _PyBcryptBackend._load_backend_mixin("pybcrypt", False)
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if not loaded:
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return
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from passlib.handlers.bcrypt import _pybcrypt as bcrypt_mod
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lock = _PyBcryptBackend._calc_lock # reuse threadlock workaround for pybcrypt 0.2
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def check_pybcrypt(secret, hash):
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"""pybcrypt"""
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secret = to_native_str(secret, self.FuzzHashGenerator.password_encoding)
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if len(secret) > 200: # vulnerable to wraparound bug
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secret = secret[:200]
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if hash.startswith((IDENT_2B, IDENT_2Y)):
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hash = IDENT_2A + hash[4:]
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try:
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if lock:
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with lock:
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return bcrypt_mod.hashpw(secret, hash) == hash
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else:
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return bcrypt_mod.hashpw(secret, hash) == hash
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except ValueError:
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raise ValueError("py-bcrypt rejected hash: %r" % (hash,))
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return check_pybcrypt
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def fuzz_verifier_bcryptor(self):
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# test against bcryptor if available
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from passlib.handlers.bcrypt import IDENT_2, IDENT_2A, IDENT_2Y, IDENT_2B
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from passlib.utils import to_native_str
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try:
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from bcryptor.engine import Engine
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except ImportError:
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return
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def check_bcryptor(secret, hash):
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"""bcryptor"""
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secret = to_native_str(secret, self.FuzzHashGenerator.password_encoding)
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if hash.startswith((IDENT_2B, IDENT_2Y)):
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hash = IDENT_2A + hash[4:]
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elif hash.startswith(IDENT_2):
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# bcryptor doesn't support $2$ hashes; but we can fake it
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# using the $2a$ algorithm, by repeating the password until
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# it's 72 chars in length.
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hash = IDENT_2A + hash[3:]
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if secret:
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secret = repeat_string(secret, 72)
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return Engine(False).hash_key(secret, hash) == hash
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return check_bcryptor
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class FuzzHashGenerator(HandlerCase.FuzzHashGenerator):
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def generate(self):
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opts = super(_bcrypt_test.FuzzHashGenerator, self).generate()
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secret = opts['secret']
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other = opts['other']
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settings = opts['settings']
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ident = settings.get('ident')
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if ident == IDENT_2X:
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# 2x is just recognized, not supported. don't test with it.
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del settings['ident']
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elif ident == IDENT_2 and other and repeat_string(to_bytes(other), len(to_bytes(secret))) == to_bytes(secret):
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# avoid false failure due to flaw in 0-revision bcrypt:
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# repeated strings like 'abc' and 'abcabc' hash identically.
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opts['secret'], opts['other'] = self.random_password_pair()
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return opts
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def random_rounds(self):
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# decrease default rounds for fuzz testing to speed up volume.
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return self.randintgauss(5, 8, 6, 1)
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#===================================================================
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# custom tests
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#===================================================================
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known_incorrect_padding = [
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# password, bad hash, good hash
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# 2 bits of salt padding set
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# ("loppux", # \/
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# "$2a$12$oaQbBqq8JnSM1NHRPQGXORm4GCUMqp7meTnkft4zgSnrbhoKdDV0C",
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# "$2a$12$oaQbBqq8JnSM1NHRPQGXOOm4GCUMqp7meTnkft4zgSnrbhoKdDV0C"),
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("test", # \/
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'$2a$04$oaQbBqq8JnSM1NHRPQGXORY4Vw3bdHKLIXTecPDRAcJ98cz1ilveO',
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'$2a$04$oaQbBqq8JnSM1NHRPQGXOOY4Vw3bdHKLIXTecPDRAcJ98cz1ilveO'),
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# all 4 bits of salt padding set
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# ("Passlib11", # \/
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# "$2a$12$M8mKpW9a2vZ7PYhq/8eJVcUtKxpo6j0zAezu0G/HAMYgMkhPu4fLK",
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# "$2a$12$M8mKpW9a2vZ7PYhq/8eJVOUtKxpo6j0zAezu0G/HAMYgMkhPu4fLK"),
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("test", # \/
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"$2a$04$yjDgE74RJkeqC0/1NheSScrvKeu9IbKDpcQf/Ox3qsrRS/Kw42qIS",
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"$2a$04$yjDgE74RJkeqC0/1NheSSOrvKeu9IbKDpcQf/Ox3qsrRS/Kw42qIS"),
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# bad checksum padding
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("test", # \/
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"$2a$04$yjDgE74RJkeqC0/1NheSSOrvKeu9IbKDpcQf/Ox3qsrRS/Kw42qIV",
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"$2a$04$yjDgE74RJkeqC0/1NheSSOrvKeu9IbKDpcQf/Ox3qsrRS/Kw42qIS"),
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]
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def test_90_bcrypt_padding(self):
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"""test passlib correctly handles bcrypt padding bits"""
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self.require_TEST_MODE("full")
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#
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# prevents reccurrence of issue 25 (https://code.google.com/p/passlib/issues/detail?id=25)
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# were some unused bits were incorrectly set in bcrypt salt strings.
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# (fixed since 1.5.3)
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#
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bcrypt = self.handler
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corr_desc = ".*incorrectly set padding bits"
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#
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# test hash() / genconfig() don't generate invalid salts anymore
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#
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def check_padding(hash):
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assert hash.startswith(("$2a$", "$2b$")) and len(hash) >= 28, \
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"unexpectedly malformed hash: %r" % (hash,)
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self.assertTrue(hash[28] in '.Oeu',
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"unused bits incorrectly set in hash: %r" % (hash,))
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for i in irange(6):
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check_padding(bcrypt.genconfig())
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for i in irange(3):
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check_padding(bcrypt.using(rounds=bcrypt.min_rounds).hash("bob"))
|
|
|
|
#
|
|
# test genconfig() corrects invalid salts & issues warning.
|
|
#
|
|
with self.assertWarningList(["salt too large", corr_desc]):
|
|
hash = bcrypt.genconfig(salt="."*21 + "A.", rounds=5, relaxed=True)
|
|
self.assertEqual(hash, "$2b$05$" + "." * (22 + 31))
|
|
|
|
#
|
|
# test public methods against good & bad hashes
|
|
#
|
|
samples = self.known_incorrect_padding
|
|
for pwd, bad, good in samples:
|
|
|
|
# make sure genhash() corrects bad configs, leaves good unchanged
|
|
with self.assertWarningList([corr_desc]):
|
|
self.assertEqual(bcrypt.genhash(pwd, bad), good)
|
|
with self.assertWarningList([]):
|
|
self.assertEqual(bcrypt.genhash(pwd, good), good)
|
|
|
|
# make sure verify() works correctly with good & bad hashes
|
|
with self.assertWarningList([corr_desc]):
|
|
self.assertTrue(bcrypt.verify(pwd, bad))
|
|
with self.assertWarningList([]):
|
|
self.assertTrue(bcrypt.verify(pwd, good))
|
|
|
|
# make sure normhash() corrects bad hashes, leaves good unchanged
|
|
with self.assertWarningList([corr_desc]):
|
|
self.assertEqual(bcrypt.normhash(bad), good)
|
|
with self.assertWarningList([]):
|
|
self.assertEqual(bcrypt.normhash(good), good)
|
|
|
|
# make sure normhash() leaves non-bcrypt hashes alone
|
|
self.assertEqual(bcrypt.normhash("$md5$abc"), "$md5$abc")
|
|
|
|
def test_needs_update_w_padding(self):
|
|
"""needs_update corrects bcrypt padding"""
|
|
# NOTE: see padding test above for details about issue this detects
|
|
bcrypt = self.handler.using(rounds=4)
|
|
|
|
# PASS1 = "test"
|
|
# bad contains invalid 'c' char at end of salt:
|
|
# \/
|
|
BAD1 = "$2a$04$yjDgE74RJkeqC0/1NheSScrvKeu9IbKDpcQf/Ox3qsrRS/Kw42qIS"
|
|
GOOD1 = "$2a$04$yjDgE74RJkeqC0/1NheSSOrvKeu9IbKDpcQf/Ox3qsrRS/Kw42qIS"
|
|
|
|
self.assertTrue(bcrypt.needs_update(BAD1))
|
|
self.assertFalse(bcrypt.needs_update(GOOD1))
|
|
|
|
#===================================================================
|
|
# eoc
|
|
#===================================================================
|
|
|
|
# create test cases for specific backends
|
|
bcrypt_bcrypt_test = _bcrypt_test.create_backend_case("bcrypt")
|
|
bcrypt_pybcrypt_test = _bcrypt_test.create_backend_case("pybcrypt")
|
|
bcrypt_bcryptor_test = _bcrypt_test.create_backend_case("bcryptor")
|
|
|
|
class bcrypt_os_crypt_test(_bcrypt_test.create_backend_case("os_crypt")):
|
|
|
|
# os crypt doesn't support non-utf8 secret bytes
|
|
known_correct_hashes = [row for row in _bcrypt_test.known_correct_hashes
|
|
if is_safe_crypt_input(row[0])]
|
|
|
|
# os crypt backend doesn't currently implement a per-call fallback if it fails
|
|
has_os_crypt_fallback = False
|
|
|
|
bcrypt_builtin_test = _bcrypt_test.create_backend_case("builtin")
|
|
|
|
#=============================================================================
|
|
# bcrypt
|
|
#=============================================================================
|
|
class _bcrypt_sha256_test(HandlerCase):
|
|
"base for BCrypt-SHA256 test cases"
|
|
handler = hash.bcrypt_sha256
|
|
reduce_default_rounds = True
|
|
forbidden_characters = None
|
|
fuzz_salts_need_bcrypt_repair = True
|
|
|
|
known_correct_hashes = [
|
|
#-------------------------------------------------------------------
|
|
# custom test vectors for old v1 format
|
|
#-------------------------------------------------------------------
|
|
|
|
# empty
|
|
("",
|
|
'$bcrypt-sha256$2a,5$E/e/2AOhqM5W/KJTFQzLce$F6dYSxOdAEoJZO2eoHUZWZljW/e0TXO'),
|
|
|
|
# ascii
|
|
("password",
|
|
'$bcrypt-sha256$2a,5$5Hg1DKFqPE8C2aflZ5vVoe$12BjNE0p7axMg55.Y/mHsYiVuFBDQyu'),
|
|
|
|
# unicode / utf8
|
|
(UPASS_TABLE,
|
|
'$bcrypt-sha256$2a,5$.US1fQ4TQS.ZTz/uJ5Kyn.$QNdPDOTKKT5/sovNz1iWg26quOU4Pje'),
|
|
(UPASS_TABLE.encode("utf-8"),
|
|
'$bcrypt-sha256$2a,5$.US1fQ4TQS.ZTz/uJ5Kyn.$QNdPDOTKKT5/sovNz1iWg26quOU4Pje'),
|
|
|
|
# ensure 2b support
|
|
("password",
|
|
'$bcrypt-sha256$2b,5$5Hg1DKFqPE8C2aflZ5vVoe$12BjNE0p7axMg55.Y/mHsYiVuFBDQyu'),
|
|
(UPASS_TABLE,
|
|
'$bcrypt-sha256$2b,5$.US1fQ4TQS.ZTz/uJ5Kyn.$QNdPDOTKKT5/sovNz1iWg26quOU4Pje'),
|
|
|
|
# test >72 chars is hashed correctly -- under bcrypt these hash the same.
|
|
# NOTE: test_60_truncate_size() handles this already, this is just for overkill :)
|
|
(repeat_string("abc123", 72),
|
|
'$bcrypt-sha256$2b,5$X1g1nh3g0v4h6970O68cxe$r/hyEtqJ0teqPEmfTLoZ83ciAI1Q74.'),
|
|
(repeat_string("abc123", 72) + "qwr",
|
|
'$bcrypt-sha256$2b,5$X1g1nh3g0v4h6970O68cxe$021KLEif6epjot5yoxk0m8I0929ohEa'),
|
|
(repeat_string("abc123", 72) + "xyz",
|
|
'$bcrypt-sha256$2b,5$X1g1nh3g0v4h6970O68cxe$7.1kgpHduMGEjvM3fX6e/QCvfn6OKja'),
|
|
|
|
#-------------------------------------------------------------------
|
|
# custom test vectors for v2 format
|
|
# TODO: convert to v2 format
|
|
#-------------------------------------------------------------------
|
|
|
|
# empty
|
|
("",
|
|
'$bcrypt-sha256$v=2,t=2b,r=5$E/e/2AOhqM5W/KJTFQzLce$WFPIZKtDDTriqWwlmRFfHiOTeheAZWe'),
|
|
|
|
# ascii
|
|
("password",
|
|
'$bcrypt-sha256$v=2,t=2b,r=5$5Hg1DKFqPE8C2aflZ5vVoe$wOK1VFFtS8IGTrGa7.h5fs0u84qyPbS'),
|
|
|
|
# unicode / utf8
|
|
(UPASS_TABLE,
|
|
'$bcrypt-sha256$v=2,t=2b,r=5$.US1fQ4TQS.ZTz/uJ5Kyn.$pzzgp40k8reM1CuQb03PvE0IDPQSdV6'),
|
|
(UPASS_TABLE.encode("utf-8"),
|
|
'$bcrypt-sha256$v=2,t=2b,r=5$.US1fQ4TQS.ZTz/uJ5Kyn.$pzzgp40k8reM1CuQb03PvE0IDPQSdV6'),
|
|
|
|
# test >72 chars is hashed correctly -- under bcrypt these hash the same.
|
|
# NOTE: test_60_truncate_size() handles this already, this is just for overkill :)
|
|
(repeat_string("abc123", 72),
|
|
'$bcrypt-sha256$v=2,t=2b,r=5$X1g1nh3g0v4h6970O68cxe$zu1cloESVFIOsUIo7fCEgkdHaI9SSue'),
|
|
(repeat_string("abc123", 72) + "qwr",
|
|
'$bcrypt-sha256$v=2,t=2b,r=5$X1g1nh3g0v4h6970O68cxe$CBF9csfEdW68xv3DwE6xSULXMtqEFP.'),
|
|
(repeat_string("abc123", 72) + "xyz",
|
|
'$bcrypt-sha256$v=2,t=2b,r=5$X1g1nh3g0v4h6970O68cxe$zC/1UDUG2ofEXB6Onr2vvyFzfhEOS3S'),
|
|
]
|
|
|
|
known_correct_configs =[
|
|
# v1
|
|
('$bcrypt-sha256$2a,5$5Hg1DKFqPE8C2aflZ5vVoe',
|
|
"password", '$bcrypt-sha256$2a,5$5Hg1DKFqPE8C2aflZ5vVoe$12BjNE0p7axMg55.Y/mHsYiVuFBDQyu'),
|
|
# v2
|
|
('$bcrypt-sha256$v=2,t=2b,r=5$5Hg1DKFqPE8C2aflZ5vVoe',
|
|
"password", '$bcrypt-sha256$v=2,t=2b,r=5$5Hg1DKFqPE8C2aflZ5vVoe$wOK1VFFtS8IGTrGa7.h5fs0u84qyPbS'),
|
|
]
|
|
|
|
known_malformed_hashes = [
|
|
#-------------------------------------------------------------------
|
|
# v1 format
|
|
#-------------------------------------------------------------------
|
|
|
|
# bad char in otherwise correct hash
|
|
# \/
|
|
'$bcrypt-sha256$2a,5$5Hg1DKF!PE8C2aflZ5vVoe$12BjNE0p7axMg55.Y/mHsYiVuFBDQyu',
|
|
|
|
# unrecognized bcrypt variant
|
|
'$bcrypt-sha256$2c,5$5Hg1DKFqPE8C2aflZ5vVoe$12BjNE0p7axMg55.Y/mHsYiVuFBDQyu',
|
|
|
|
# unsupported bcrypt variant
|
|
'$bcrypt-sha256$2x,5$5Hg1DKFqPE8C2aflZ5vVoe$12BjNE0p7axMg55.Y/mHsYiVuFBDQyu',
|
|
|
|
# rounds zero-padded
|
|
'$bcrypt-sha256$2a,05$5Hg1DKFqPE8C2aflZ5vVoe$12BjNE0p7axMg55.Y/mHsYiVuFBDQyu',
|
|
|
|
# config string w/ $ added
|
|
'$bcrypt-sha256$2a,5$5Hg1DKFqPE8C2aflZ5vVoe$',
|
|
|
|
#-------------------------------------------------------------------
|
|
# v2 format
|
|
#-------------------------------------------------------------------
|
|
|
|
# bad char in otherwise correct hash
|
|
# \/
|
|
'$bcrypt-sha256$v=2,t=2b,r=5$5Hg1DKF!PE8C2aflZ5vVoe$12BjNE0p7axMg55.Y/mHsYiVuFBDQyu',
|
|
|
|
# unsupported version (for this format)
|
|
'$bcrypt-sha256$v=1,t=2b,r=5$5Hg1DKFqPE8C2aflZ5vVoe$12BjNE0p7axMg55.Y/mHsYiVuFBDQyu',
|
|
|
|
# unrecognized version
|
|
'$bcrypt-sha256$v=3,t=2b,r=5$5Hg1DKFqPE8C2aflZ5vVoe$12BjNE0p7axMg55.Y/mHsYiVuFBDQyu',
|
|
|
|
# unrecognized bcrypt variant
|
|
'$bcrypt-sha256$v=2,t=2c,r=5$5Hg1DKFqPE8C2aflZ5vVoe$12BjNE0p7axMg55.Y/mHsYiVuFBDQyu',
|
|
|
|
# unsupported bcrypt variant
|
|
'$bcrypt-sha256$v=2,t=2a,r=5$5Hg1DKFqPE8C2aflZ5vVoe$12BjNE0p7axMg55.Y/mHsYiVuFBDQyu',
|
|
'$bcrypt-sha256$v=2,t=2x,r=5$5Hg1DKFqPE8C2aflZ5vVoe$12BjNE0p7axMg55.Y/mHsYiVuFBDQyu',
|
|
|
|
# rounds zero-padded
|
|
'$bcrypt-sha256$v=2,t=2b,r=05$5Hg1DKFqPE8C2aflZ5vVoe$12BjNE0p7axMg55.Y/mHsYiVuFBDQyu',
|
|
|
|
# config string w/ $ added
|
|
'$bcrypt-sha256$v=2,t=2b,r=5$5Hg1DKFqPE8C2aflZ5vVoe$',
|
|
]
|
|
|
|
#===================================================================
|
|
# override some methods -- cloned from bcrypt
|
|
#===================================================================
|
|
def setUp(self):
|
|
# ensure builtin is enabled for duration of test.
|
|
if TEST_MODE("full") and self.backend == "builtin":
|
|
key = "PASSLIB_BUILTIN_BCRYPT"
|
|
orig = os.environ.get(key)
|
|
if orig:
|
|
self.addCleanup(os.environ.__setitem__, key, orig)
|
|
else:
|
|
self.addCleanup(os.environ.__delitem__, key)
|
|
os.environ[key] = "enabled"
|
|
super(_bcrypt_sha256_test, self).setUp()
|
|
warnings.filterwarnings("ignore", ".*backend is vulnerable to the bsd wraparound bug.*")
|
|
|
|
def populate_settings(self, kwds):
|
|
# builtin is still just way too slow.
|
|
if self.backend == "builtin":
|
|
kwds.setdefault("rounds", 4)
|
|
super(_bcrypt_sha256_test, self).populate_settings(kwds)
|
|
|
|
#===================================================================
|
|
# override ident tests for now
|
|
#===================================================================
|
|
|
|
def require_many_idents(self):
|
|
raise self.skipTest("multiple idents not supported")
|
|
|
|
def test_30_HasOneIdent(self):
|
|
# forbidding ident keyword, we only support "2b" for now
|
|
handler = self.handler
|
|
handler(use_defaults=True)
|
|
self.assertRaises(ValueError, handler, ident="$2y$", use_defaults=True)
|
|
|
|
#===================================================================
|
|
# fuzz testing -- cloned from bcrypt
|
|
#===================================================================
|
|
|
|
class FuzzHashGenerator(HandlerCase.FuzzHashGenerator):
|
|
|
|
def random_rounds(self):
|
|
# decrease default rounds for fuzz testing to speed up volume.
|
|
return self.randintgauss(5, 8, 6, 1)
|
|
|
|
def random_ident(self):
|
|
return "2b"
|
|
|
|
#===================================================================
|
|
# custom tests
|
|
#===================================================================
|
|
|
|
def test_using_version(self):
|
|
# default to v2
|
|
handler = self.handler
|
|
self.assertEqual(handler.version, 2)
|
|
|
|
# allow v1 explicitly
|
|
subcls = handler.using(version=1)
|
|
self.assertEqual(subcls.version, 1)
|
|
|
|
# forbid unknown ver
|
|
self.assertRaises(ValueError, handler.using, version=999)
|
|
|
|
# allow '2a' only for v1
|
|
subcls = handler.using(version=1, ident="2a")
|
|
self.assertRaises(ValueError, handler.using, ident="2a")
|
|
|
|
def test_calc_digest_v2(self):
|
|
"""
|
|
test digest calc v2 matches bcrypt()
|
|
"""
|
|
from passlib.hash import bcrypt
|
|
from passlib.crypto.digest import compile_hmac
|
|
from passlib.utils.binary import b64encode
|
|
|
|
# manually calc intermediary digest
|
|
salt = "nyKYxTAvjmy6lMDYMl11Uu"
|
|
secret = "test"
|
|
temp_digest = compile_hmac("sha256", salt.encode("ascii"))(secret.encode("ascii"))
|
|
temp_digest = b64encode(temp_digest).decode("ascii")
|
|
self.assertEqual(temp_digest, "J5TlyIDm+IcSWmKiDJm+MeICndBkFVPn4kKdJW8f+xY=")
|
|
|
|
# manually final hash from intermediary
|
|
# XXX: genhash() could be useful here
|
|
bcrypt_digest = bcrypt(ident="2b", salt=salt, rounds=12)._calc_checksum(temp_digest)
|
|
self.assertEqual(bcrypt_digest, "M0wE0Ov/9LXoQFCe.jRHu3MSHPF54Ta")
|
|
self.assertTrue(bcrypt.verify(temp_digest, "$2b$12$" + salt + bcrypt_digest))
|
|
|
|
# confirm handler outputs same thing.
|
|
# XXX: genhash() could be useful here
|
|
result = self.handler(ident="2b", salt=salt, rounds=12)._calc_checksum(secret)
|
|
self.assertEqual(result, bcrypt_digest)
|
|
|
|
#===================================================================
|
|
# eoc
|
|
#===================================================================
|
|
|
|
# create test cases for specific backends
|
|
bcrypt_sha256_bcrypt_test = _bcrypt_sha256_test.create_backend_case("bcrypt")
|
|
bcrypt_sha256_pybcrypt_test = _bcrypt_sha256_test.create_backend_case("pybcrypt")
|
|
bcrypt_sha256_bcryptor_test = _bcrypt_sha256_test.create_backend_case("bcryptor")
|
|
|
|
class bcrypt_sha256_os_crypt_test(_bcrypt_sha256_test.create_backend_case("os_crypt")):
|
|
|
|
@classmethod
|
|
def _get_safe_crypt_handler_backend(cls):
|
|
return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
|
|
|
|
has_os_crypt_fallback = False
|
|
|
|
bcrypt_sha256_builtin_test = _bcrypt_sha256_test.create_backend_case("builtin")
|
|
|
|
#=============================================================================
|
|
# eof
|
|
#=============================================================================
|