From 9b0ec2dae0069a254c8c281746ca42fd7c6820e5 Mon Sep 17 00:00:00 2001
From: Jon Shallow <supjps-libcoap@jpshallow.com>
Date: Sat, 23 Nov 2024 12:27:15 +0000
Subject: [PATCH] coap_send_internal: Log OSCORE failed PDU

---
 src/coap_net.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/coap_net.c b/src/coap_net.c
index da0c1e5cba..ab9aa403c7 100644
--- a/src/coap_net.c
+++ b/src/coap_net.c
@@ -1851,6 +1851,8 @@ coap_send_internal(coap_session_t *session, coap_pdu_t *pdu) {
 
     if (osc_pdu == NULL) {
       coap_log_warn("OSCORE: PDU could not be encrypted\n");
+      if (coap_get_log_level() < COAP_LOG_DEBUG)
+        coap_show_pdu(COAP_LOG_WARN, pdu);
       goto error;
     }
     bytes_written = coap_send_pdu(session, osc_pdu, NULL);