Hello,
have you solved this issue? I am getting the same 0x2700 error while trying to connect to the mqtt broker. See post:
https://www.esp32.com/viewtopic.php?f=13&t=23832
Search found 3 matches
- Tue Oct 26, 2021 12:31 am
- Forum: ESP32 Arduino
- Topic: Native ESP32 MQTT library Secure connection error
- Replies: 1
- Views: 3791
- Fri Oct 22, 2021 12:37 pm
- Forum: ESP-IDF
- Topic: ESP32 MQTT secure TLS v1.2
- Replies: 2
- Views: 2726
Re: ESP32 MQTT secure TLS v1.2
Thank you for your reply and sorry for my late response.. I've been trying to solve this issue but without success. Here are some parts of my code: static const char DSTroot_CA[] PROGMEM = R"EOF( -----BEGIN CERTIFICATE----- XXXXXXXXX -----END CERTIFICATE----- )EOF"; mqtt_cfg.port = MQTT_PORT; mqtt_c...
- Sun Oct 17, 2021 10:54 pm
- Forum: ESP-IDF
- Topic: ESP32 MQTT secure TLS v1.2
- Replies: 2
- Views: 2726
ESP32 MQTT secure TLS v1.2
Hello all, I am working on a project where I want to connect ESP32 to a MQTT server, which uses TLS v1.2 protocol. After quite some researching I am still not sure if this is possible - If I get it right, ESP32 in general supports mbedTLS, which should cover all the SSL and TLS protocols...? But in ...