Merge pull request #12944 from illia-v/urllib3-1.26.20

Author: uranusjr

news/urllib3.vendor.rst

@@ -1 +1 @@
-Upgrade urllib3 to 1.26.19
+Upgrade urllib3 to 1.26.20

src/pip/_vendor/urllib3/_version.py

@@ -1,2 +1,2 @@
 # This file is protected via CODEOWNERS
-__version__ = "1.26.19"
+__version__ = "1.26.20"

src/pip/_vendor/urllib3/connectionpool.py

@@ -423,12 +423,13 @@ def _make_request(
             pass
         except IOError as e:
             # Python 2 and macOS/Linux
-            # EPIPE and ESHUTDOWN are BrokenPipeError on Python 2, and EPROTOTYPE is needed on macOS
+            # EPIPE and ESHUTDOWN are BrokenPipeError on Python 2, and EPROTOTYPE/ECONNRESET are needed on macOS
             # https://erickt.github.io/blog/2014/11/19/adventures-in-debugging-a-potential-osx-kernel-bug/
             if e.errno not in {
                 errno.EPIPE,
                 errno.ESHUTDOWN,
                 errno.EPROTOTYPE,
+                errno.ECONNRESET,
             }:
                 raise
 

src/pip/_vendor/urllib3/util/ssl_.py

@@ -1,11 +1,11 @@
 from __future__ import absolute_import
 
+import hashlib
 import hmac
 import os
 import sys
 import warnings
 from binascii import hexlify, unhexlify
-from hashlib import md5, sha1, sha256
 
 from ..exceptions import (
     InsecurePlatformWarning,
@@ -24,7 +24,10 @@
 ALPN_PROTOCOLS = ["http/1.1"]
 
 # Maps the length of a digest to a possible hash function producing this digest
-HASHFUNC_MAP = {32: md5, 40: sha1, 64: sha256}
+HASHFUNC_MAP = {
+    length: getattr(hashlib, algorithm, None)
+    for length, algorithm in ((32, "md5"), (40, "sha1"), (64, "sha256"))
+}
 
 
 def _const_compare_digest_backport(a, b):
@@ -191,9 +194,15 @@ def assert_fingerprint(cert, fingerprint):
 
     fingerprint = fingerprint.replace(":", "").lower()
     digest_length = len(fingerprint)
-    hashfunc = HASHFUNC_MAP.get(digest_length)
-    if not hashfunc:
+    if digest_length not in HASHFUNC_MAP:
         raise SSLError("Fingerprint of invalid length: {0}".format(fingerprint))
+    hashfunc = HASHFUNC_MAP.get(digest_length)
+    if hashfunc is None:
+        raise SSLError(
+            "Hash function implementation unavailable for fingerprint length: {0}".format(
+                digest_length
+            )
+        )
 
     # We need encode() here for py32; works on py2 and p33.
     fingerprint_bytes = unhexlify(fingerprint.encode())

src/pip/_vendor/vendor.txt

@@ -8,7 +8,7 @@ pyproject-hooks==1.0.0
 requests==2.32.3
     certifi==2024.7.4
     idna==3.7
-    urllib3==1.26.19
+    urllib3==1.26.20
 rich==13.7.1
     pygments==2.18.0
     typing_extensions==4.12.2