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gh-127298: When in FIPS mode ensure builtin hashes check for usedforsecurity=False #127301

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gh-127298: When in FIPS mode ensure builtin hashes check for usedforsecurity=False #127301

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21b30a1
gh-127298: When in FIPS mode ensure builtin hashes check for usedfors…
xnox Nov 26, 2024
42b912a
use != 0 rather than == 1 and update a comment.
gpshead Nov 27, 2024
ac9dc6d
Update the NEWS to reflect reality.
gpshead Nov 27, 2024
4da9f77
address _some_ correctness details in the test.
gpshead Nov 27, 2024
7a954ff
avoid repeated calls, reword comment.
gpshead Nov 27, 2024
461920d
Update 2024-11-26-16-31-40.gh-issue-127298.jqYJvn.rst
gpshead Nov 27, 2024
dabed52
avoid rerunning test in refleak hunting mode.
gpshead Nov 27, 2024
57241db
Change to spawn _test_hashlib_fips from test_hashlib with an env.
gpshead Nov 27, 2024
3910723
Use subTest to id the algorithm.
gpshead Nov 27, 2024
e8ef380
lint
gpshead Nov 27, 2024
3db1eb5
remove the no longer appropriate mention from ssltests.
gpshead Nov 27, 2024
4e5dddb
fix subTest context manager nesting.
gpshead Nov 27, 2024
fd308b4
Use null provider, which is guaranteed to have nothing
xnox Sep 8, 2025
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Use subTest to id the algorithm.
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@gpshead @xnox
gpshead authored and xnox committed Sep 8, 2025
commit 3910723fde6bd4edc161925b5943c146c77ff4c5
5 changes: 3 additions & 2 deletions Lib/test/_test_hashlib_fips.py
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Original file line number Diff line number Diff line change
Expand Up @@ -50,12 +50,13 @@ def test_algorithms_available(self):
# all available algorithms must be loadable, bpo-47101
self.assertNotIn("undefined", hashlib.algorithms_available)
for name in hashlib.algorithms_available:
digest = hashlib.new(name, usedforsecurity=False)
with self.subTest(name):
digest = hashlib.new(name, usedforsecurity=False)

def test_usedforsecurity_true(self):
import hashlib
for name in hashlib.algorithms_available:
with self.assertRaises(ValueError):
with self.subTest(name), self.assertRaises(ValueError):
digest = hashlib.new(name, usedforsecurity=True)

if __name__ == "__main__":
Expand Down