From 91a2f7ab97f2ff027263316ecc99d09f62555be6 Mon Sep 17 00:00:00 2001
From: Julian Lemmerich <jle@cirosec.de>
Date: Tue, 19 Nov 2024 21:14:47 +0100
Subject: [PATCH] handle RFC3339 date-format catch timestamp error and attempt
 to convert from isoformat

---
 jwt_tool.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/jwt_tool.py b/jwt_tool.py
index 99ca1ab..f509bd5 100644
--- a/jwt_tool.py
+++ b/jwt_tool.py
@@ -1190,7 +1190,10 @@ def dissectPayl(paylDict, count=False):
         else:
             placeholder = "+"
         if claim in ["exp", "nbf", "iat"]:
-            timestamp = datetime.fromtimestamp(int(paylDict[claim]))
+            try:
+                timestamp = datetime.fromtimestamp(int(paylDict[claim]))
+            except ValueError:
+                timestamp = datetime.fromisoformat(paylDict[claim])
             if claim == "exp":
                 if int(timestamp.timestamp()) < nowtime:
                     expiredtoken = True