From f6da0d342acc123ce0575146c4ab17f8b7e3146e Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Fri, 24 Sep 2021 18:19:01 +0900
Subject: [PATCH] nghttpx: Fix crash if no keying materials are specified in
 file

---
 src/shrpx_config.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/shrpx_config.cc b/src/shrpx_config.cc
index 21a2395c..a5689219 100644
--- a/src/shrpx_config.cc
+++ b/src/shrpx_config.cc
@@ -290,6 +290,13 @@ read_quic_secret_file(const StringRef &path) {
     return nullptr;
   }
 
+  if (kms.empty()) {
+    LOG(WARN)
+        << "frontend-quic-secret-file: no keying materials are present in file "
+        << path;
+    return nullptr;
+  }
+
   return qkms;
 }
 #endif // ENABLE_HTTP3