From b2ba5ff4541168566d3ffce80fabd99b2a2ca2e6 Mon Sep 17 00:00:00 2001
From: Jon Shallow <supjps-libcoap@jpshallow.com>
Date: Mon, 5 Oct 2026 09:47:30 +0100
Subject: [PATCH] OpenSSL: Fix trust store for Ubuntu 26.04 (OpenSSL
 3.5.0e-dev)

---
 src/coap_openssl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/coap_openssl.c b/src/coap_openssl.c
index 224491d3..59ab59d6 100644
--- a/src/coap_openssl.c
+++ b/src/coap_openssl.c
@@ -3382,14 +3382,14 @@ coap_dtls_context_load_pki_trust_store(coap_context_t *ctx) {
   coap_openssl_context_t *context =
       ((coap_openssl_context_t *)ctx->dtls_context);
   if (context->dtls.ctx) {
-    if (!SSL_CTX_set_default_verify_store(context->dtls.ctx)) {
+    if (!SSL_CTX_set_default_verify_paths(context->dtls.ctx)) {
       coap_log_warn("Unable to load trusted root CAs\n");
       return 0;
     }
   }
 #if !COAP_DISABLE_TCP
   if (context->tls.ctx) {
-    if (!SSL_CTX_set_default_verify_store(context->tls.ctx)) {
+    if (!SSL_CTX_set_default_verify_paths(context->tls.ctx)) {
       coap_log_warn("Unable to load trusted root CAs\n");
       return 0;
     }