If you&#x27;re looking for improved TLS support, have a peek at esp-open-rtos[1], which is a re-implementation of the Espressif provided rtos sdk and is aiming to be fully open source.
It ships with the mbed TLS implementation, which supports TLS 1.2.<p>[1] <a href="https:&#x2F;&#x2F;github.com&#x2F;SuperHouse&#x2F;esp-open-rtos" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;SuperHouse&#x2F;esp-open-rtos</a>