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authorChristian Heimes <christian@python.org>2021-04-19 05:27:10 (GMT)
committerGitHub <noreply@github.com>2021-04-19 05:27:10 (GMT)
commit2875c603b2a7691b55c2046aca54831c91efda8e (patch)
treedd22c59c35f8c113175befbe46a31fb2ecc24733 /Lib/hashlib.py
parent89d1550d14ba689af12eeb726e4ff8ce73cee7e1 (diff)
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bpo-43880: Show DeprecationWarnings for deprecated ssl module features (GH-25455)
* ssl.OP_NO_SSLv2 * ssl.OP_NO_SSLv3 * ssl.OP_NO_TLSv1 * ssl.OP_NO_TLSv1_1 * ssl.OP_NO_TLSv1_2 * ssl.OP_NO_TLSv1_3 * ssl.PROTOCOL_SSLv2 * ssl.PROTOCOL_SSLv3 * ssl.PROTOCOL_SSLv23 (alias for PROTOCOL_TLS) * ssl.PROTOCOL_TLS * ssl.PROTOCOL_TLSv1 * ssl.PROTOCOL_TLSv1_1 * ssl.PROTOCOL_TLSv1_2 * ssl.TLSVersion.SSLv3 * ssl.TLSVersion.TLSv1 * ssl.TLSVersion.TLSv1_1 * ssl.wrap_socket() * ssl.RAND_pseudo_bytes() * ssl.RAND_egd() (already removed since it's not supported by OpenSSL 1.1.1) * ssl.SSLContext() without a protocol argument * ssl.match_hostname() * hashlib.pbkdf2_hmac() (pure Python implementation, fast OpenSSL function will stay) Signed-off-by: Christian Heimes <christian@python.org>
Diffstat (limited to 'Lib/hashlib.py')
-rw-r--r--Lib/hashlib.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/hashlib.py b/Lib/hashlib.py
index ffa3be0..21a73f3 100644
--- a/Lib/hashlib.py
+++ b/Lib/hashlib.py
@@ -181,6 +181,7 @@ try:
# OpenSSL's PKCS5_PBKDF2_HMAC requires OpenSSL 1.0+ with HMAC and SHA
from _hashlib import pbkdf2_hmac
except ImportError:
+ from warnings import warn as _warn
_trans_5C = bytes((x ^ 0x5C) for x in range(256))
_trans_36 = bytes((x ^ 0x36) for x in range(256))
@@ -191,6 +192,11 @@ except ImportError:
as OpenSSL's PKCS5_PBKDF2_HMAC for short passwords and much faster
for long passwords.
"""
+ _warn(
+ "Python implementation of pbkdf2_hmac() is deprecated.",
+ category=DeprecationWarning,
+ stacklevel=2
+ )
if not isinstance(hash_name, str):
raise TypeError(hash_name)