From 267d534cd5f27b33f2f1946452e54cc76e681291 Mon Sep 17 00:00:00 2001
From: ChinaNuke <ChinaNuke@nuke666.cn>
Date: Wed, 13 Nov 2024 10:16:48 +0800
Subject: [PATCH] Fix error when there are empty lines in real certificate file

---
 certmitm/certtest.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/certmitm/certtest.py b/certmitm/certtest.py
index 4b355e8..3909681 100644
--- a/certmitm/certtest.py
+++ b/certmitm/certtest.py
@@ -65,6 +65,9 @@ def generate_test_context(original_cert_chain_pem, hostname, working_dir, logger
             certcontent = certf.read()
         buffer = ""
         for i in certcontent.split("\n"):
+            # Skip empty lines in certificate files
+            if not i.strip():
+                continue
             if "CERTIFICATE" in i:
                 if buffer:
                     buffer = f"-----BEGIN CERTIFICATE-----\n{buffer}-----END CERTIFICATE-----\n"