That was absolutely fantastic.<p>It’d be a pleasure to see a version for 1.3, but not all Maintained SSL libraries implement it yet, <a href="https://github.com/ARMmbed/mbedtls/issues/508" rel="nofollow">https://github.com/ARMmbed/mbedtls/issues/508</a> mbedTLS tls for example appears not to have it landed. This is one library often used in IoT environments