From: Victor Julien <victor@inliniac.net>
Date: Thu, 2 Aug 2018 10:31:40 +0000 (+0200)
Subject: output/tls: don't pass NULL fingerprint to json logging
X-Git-Tag: suricata-4.1.0-rc2~170
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=44daf84321fca6a63acdff32418d6c49c127d122;p=thirdparty%2Fsuricata.git

output/tls: don't pass NULL fingerprint to json logging
---

diff --git a/src/output-json-tls.c b/src/output-json-tls.c
index 31ddc19ed7..fbe46ce459 100644
--- a/src/output-json-tls.c
+++ b/src/output-json-tls.c
@@ -139,8 +139,10 @@ static void JsonTlsLogSessionResumed(json_t *js, SSLState *ssl_state)
 
 static void JsonTlsLogFingerprint(json_t *js, SSLState *ssl_state)
 {
-    json_object_set_new(js, "fingerprint",
-                        json_string(ssl_state->server_connp.cert0_fingerprint));
+    if (ssl_state->server_connp.cert0_fingerprint) {
+        json_object_set_new(js, "fingerprint",
+                json_string(ssl_state->server_connp.cert0_fingerprint));
+    }
 }
 
 static void JsonTlsLogSni(json_t *js, SSLState *ssl_state)