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gh-91069: do not disable sha3 in test_hashlib under UBSan #133001

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Merged
picnixz merged 1 commit into from
Apr 27, 2025
Merged

gh-91069: do not disable sha3 in test_hashlib under UBSan #133001

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30 changes: 14 additions & 16 deletions 30 Lib/test/test_hashlib.py
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Original file line number Diff line number Diff line change
Expand Up @@ -62,10 +62,12 @@ def get_fips_mode():

requires_blake2 = unittest.skipUnless(_blake2, 'requires _blake2')

# bpo-46913: Don't test the _sha3 extension on a Python UBSAN build
# TODO(gh-99108): Revisit this after _sha3 uses HACL*.
SKIP_SHA3 = support.check_sanitizer(ub=True)
requires_sha3 = unittest.skipUnless(not SKIP_SHA3, 'requires _sha3')
try:
import _sha3
except ImportError:
_sha3 = None

requires_sha3 = unittest.skipUnless(_sha3, 'requires _sha3')


def hexstr(s):
Expand Down Expand Up @@ -132,8 +134,6 @@ def __init__(self, *args, **kwargs):

self.constructors_to_test = {}
for algorithm in algorithms:
if SKIP_SHA3 and algorithm.startswith('sha3_'):
continue
self.constructors_to_test[algorithm] = set()

# For each algorithm, test the direct constructor and the use
Expand Down Expand Up @@ -180,20 +180,18 @@ def add_builtin_constructor(name):
add_builtin_constructor('sha256')
add_builtin_constructor('sha384')
add_builtin_constructor('sha512')
_sha3 = self._conditional_import_module('_sha3')
if _sha3:
add_builtin_constructor('sha3_224')
add_builtin_constructor('sha3_256')
add_builtin_constructor('sha3_384')
add_builtin_constructor('sha3_512')
add_builtin_constructor('shake_128')
add_builtin_constructor('shake_256')
if _blake2:
add_builtin_constructor('blake2s')
add_builtin_constructor('blake2b')

if not SKIP_SHA3:
_sha3 = self._conditional_import_module('_sha3')
if _sha3:
add_builtin_constructor('sha3_224')
add_builtin_constructor('sha3_256')
add_builtin_constructor('sha3_384')
add_builtin_constructor('sha3_512')
add_builtin_constructor('shake_128')
add_builtin_constructor('shake_256')

super(HashLibTestCase, self).__init__(*args, **kwargs)

@property
Expand Down
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