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bpo-31664: Fix test_crypt for the openwall implementation of crypt. (#4116)

This commit is contained in:
Serhiy Storchaka 2017-10-25 16:30:13 +03:00 committed by GitHub
parent 086c3ae5f0
commit 0f261583ba
1 changed files with 7 additions and 1 deletions
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8
Lib/test/test_crypt.py
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@ -57,7 +57,13 @@ class CryptTestCase(unittest.TestCase):
def test_invalid_log_rounds(self):
for log_rounds in (1, -1, 999):
salt = crypt.mksalt(crypt.METHOD_BLOWFISH, log_rounds=log_rounds)
self.assertIsNone(crypt.crypt('mypassword', salt))
cr = crypt.crypt('mypassword', salt)
if cr is not None:
# On failure the openwall implementation returns a magic
# string that is shorter than 13 characters and is guaranteed
# to differ from a salt.
self.assertNotEqual(cr, salt)
self.assertLess(len(cr), 13)
if __name__ == "__main__":