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gh-137412: fix default_builtin_hashes values in test_hashlib.py #137413

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Merged
merged 1 commit into from
Aug 7, 2025
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gh-137412: fix default_builtin_hashes values in test_hashlib.py #137413

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15 changes: 4 additions & 11 deletions Lib/test/test_hashlib.py
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Original file line number Diff line number Diff line change
Expand Up @@ -27,24 +27,17 @@
from http.client import HTTPException


default_builtin_hashes = {'md5', 'sha1', 'sha256', 'sha512', 'sha3', 'blake2'}
default_builtin_hashes = {'md5', 'sha1', 'sha2', 'sha3', 'blake2'}
# --with-builtin-hashlib-hashes override
builtin_hashes = sysconfig.get_config_var("PY_BUILTIN_HASHLIB_HASHES")
if builtin_hashes is None:
builtin_hashes = default_builtin_hashes
else:
builtin_hashes = {
m.strip() for m in builtin_hashes.strip('"').lower().split(",")
}
builtin_hash_names = builtin_hashes.strip('"').lower().split(",")
builtin_hashes = set(map(str.strip, builtin_hash_names))

# hashlib with and without OpenSSL backend for PBKDF2
# only import builtin_hashlib when all builtin hashes are available.
# Otherwise import prints noise on stderr
# Public 'hashlib' module with OpenSSL backend for PBKDF2.
openssl_hashlib = import_fresh_module('hashlib', fresh=['_hashlib'])
if builtin_hashes == default_builtin_hashes:
builtin_hashlib = import_fresh_module('hashlib', blocked=['_hashlib'])
else:
builtin_hashlib = None

try:
from _hashlib import HASH, HASHXOF, openssl_md_meth_names, get_fips_mode
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