Chris πΉπΌ | Telegram ε°ΌζδΊε says to YSITDζ―ε ηΊιε OpenSSL 1.0.2 or above. BoringSSL 4fac72e or above. LibreSSL is not supported as it doesn't provide either of the functions used to add the signed_certificate_timestamp extension to the response (SSL_CTX_add_server_custom_ext and SSL_CTX_set_signed_cert_timestamp_list).at Wed, Mar 23, 2016 10:31 PM