From 56799069af7306d8ce6ba35098ee81e53ec74e80 Mon Sep 17 00:00:00 2001
From: glmfe <g.ferreira@icloud.com>
Date: Wed, 21 May 2025 10:05:24 +0200
Subject: [PATCH] Enables cypher suite configurations on IDF => 5.5

Merges https://github.com/espressif/esp-mqtt/pull/298
---
 include/mqtt_supported_features.h | 4 ++++
 mqtt_client.c                     | 6 +++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/mqtt_supported_features.h b/include/mqtt_supported_features.h
index b9e7c2d..6036e5f 100644
--- a/include/mqtt_supported_features.h
+++ b/include/mqtt_supported_features.h
@@ -74,6 +74,10 @@
 #define MQTT_SUPPORTED_FEATURE_ECDSA_PERIPHERAL
 #endif
 
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 5, 0)
+// Features supported in 5.5.0
+#define MQTT_SUPPORTED_FEATURE_CIPHERSUITES_LIST
+#endif
 
 #endif /* ESP_IDF_VERSION */
 #endif // _MQTT_SUPPORTED_FEATURES_H_
diff --git a/mqtt_client.c b/mqtt_client.c
index c87ee74..5c4ba76 100644
--- a/mqtt_client.c
+++ b/mqtt_client.c
@@ -158,10 +158,14 @@ static esp_err_t esp_mqtt_set_ssl_transport_properties(esp_transport_list_handle
                      goto esp_mqtt_set_transport_failed);
 
     }
-
     if(cfg->ciphersuites_list)
     {
+#if defined(MQTT_SUPPORTED_FEATURE_CIPHERSUITES_LIST)
         esp_transport_ssl_set_ciphersuites_list(ssl,cfg->ciphersuites_list);
+#else
+        ESP_LOGE(TAG, "Cipher suites list feature is not available in IDF version %s", IDF_VER);
+        goto esp_mqtt_set_transport_failed;
+#endif /* MQTT_SUPPORTED_FEATURE_CIPHERSUITES_LIST */
     }
 
     if (cfg->psk_hint_key) {