C3L-NOC/tls-expiry-tracker Changeset - c2c6882a8ded · Chaos Computer Club Lëtzebuerg Projects

Changeset - c2c6882a8ded

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x - 11 months ago 2024-05-09 18:33:34
xbr@c3l.lu

fix: use UTC for datetime + cryptography DeprecationWarning

2 files changed with 2 insertions and 2 deletions:

backend/tls_utils.py

backend/web.py

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backend/tls_utils.py

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@@ @@ -27,13 +27,13 @@ class TLSDetails: @@
             console.log("[red bold underline]" + self.domain_name, self.error_message, style="red")
         elif self.expires_in_days < 0:
             console.log("[red bold underline]" + self.domain_name, "expired", abs(self.expires_in_days), "days ago.", style="red")
         else:
             console.log("[green bold underline]" + self.domain_name, "expires in", self.expires_in_days, "days", style="green")
 def get_expiry_timestamps(expiry_timestamp: int, now_timestamp: int = datetime.datetime.now().timestamp()) -> tuple[bool, int]:
+def get_expiry_timestamps(expiry_timestamp: int, now_timestamp: int = datetime.datetime.now(datetime.UTC).timestamp()) -> tuple[bool, int]:
     seconds_left = expiry_timestamp - now_timestamp
     days_left = math.floor(seconds_left / 86400)
     return (seconds_left >= 0, days_left)
 def get_validity_days(cert) -> tuple[bool, int]:
     # Get expiry date

backend/web.py

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@@ @@ -19,13 +19,13 @@ class SSLHandler: @@
                 s.connect((self.host, self.port))
                 cert = s.getpeercert()
                 return tls_utils.get_validity_days(cert)[1]
         else:
             pem_cert = ssl.get_server_certificate((self.host, self.port), timeout=5)
             cert = x509.load_pem_x509_certificate(pem_cert.encode())
-            not_after = cert.not_valid_after.timestamp()
+            not_after = cert.not_valid_after_utc.timestamp()
             return tls_utils.get_expiry_timestamps(not_after)[1]
 class SSLVerificator:
     def __init__(self, context: ssl.SSLContext):
         self.context = context

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