From ce956c99a8f611fabe38a3486b832d363f650131 Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Tue, 2 Apr 2024 11:33:04 +0200
Subject: [PATCH] nts: check for NTS NAK specifically when responding

Ignore other KoD codes than NTS NAK when deciding if the server response
should not be authenticated.
---
 nts_ntp_server.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nts_ntp_server.c b/nts_ntp_server.c
index be69a2b..5d46c29 100644
--- a/nts_ntp_server.c
+++ b/nts_ntp_server.c
@@ -279,7 +279,7 @@ NNS_GenerateResponseAuth(NTP_Packet *request, NTP_PacketInfo *req_info,
   }
 
   /* NTS NAK response does not have any other fields */
-  if (kod)
+  if (kod == NTP_KOD_NTS_NAK)
     return 1;
 
   for (i = 0, plaintext_length = 0; i < server->num_cookies; i++) {