From c4a55696501398693ca2b1bb8062a015ed2cb369 Mon Sep 17 00:00:00 2001
From: dashevchenko <dshevchenko@thingsboard.io>
Date: Thu, 6 Apr 2023 18:08:06 +0300
Subject: [PATCH] Added logging for failed mqtt ssl certificates

---
 .../server/transport/mqtt/MqttSslHandlerProvider.java            | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttSslHandlerProvider.java b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttSslHandlerProvider.java
index 79bf07e09f..b4824cfc15 100644
--- a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttSslHandlerProvider.java
+++ b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttSslHandlerProvider.java
@@ -177,6 +177,7 @@ public class MqttSslHandlerProvider {
                 }
             }
             if (credentialsBody == null) {
+                log.debug("Failed to find credentials for device certificate chain: {}", (Object) chain);
                 throw new CertificateException("Invalid Device Certificate");
             }
         }