From 03524ba3e9b3fb8364fff3e25edce53fbcaef06d Mon Sep 17 00:00:00 2001
From: glitchim <166491323+glitchim@users.noreply.github.com>
Date: Thu, 11 Apr 2024 16:42:37 +0200
Subject: [PATCH] Make x509.py timezone aware

And remove not_valid_after/not_valid_before deprecation warning
---
 requests_toolbelt/adapters/x509.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/requests_toolbelt/adapters/x509.py b/requests_toolbelt/adapters/x509.py
index aff3770..21df66c 100644
--- a/requests_toolbelt/adapters/x509.py
+++ b/requests_toolbelt/adapters/x509.py
@@ -14,7 +14,7 @@
 from cryptography.hazmat.primitives.serialization import Encoding
 from cryptography.hazmat.backends import default_backend
 
-from datetime import datetime
+from datetime import datetime, timezone
 from requests.adapters import HTTPAdapter
 import requests
 
@@ -149,8 +149,8 @@ def _check_version(self):
 def check_cert_dates(cert):
     """Verify that the supplied client cert is not invalid."""
 
-    now = datetime.utcnow()
-    if cert.not_valid_after < now or cert.not_valid_before > now:
+    now = datetime.now(timezone.utc)
+    if cert.not_valid_after_utc < now or cert.not_valid_before_utc > now:
         raise ValueError('Client certificate expired: Not After: '
                          '{:%Y-%m-%d %H:%M:%SZ} '
                          'Not Before: {:%Y-%m-%d %H:%M:%SZ}'