ssl_set_arc4_support mbedtls_ssl_conf_arc4_support
ssl_set_authmode mbedtls_ssl_conf_authmode
ssl_set_bio mbedtls_ssl_set_bio
-ssl_set_bio_timeout mbedtls_ssl_set_bio_timeout
ssl_set_ca_chain mbedtls_ssl_conf_ca_chain
ssl_set_cbc_record_splitting mbedtls_ssl_conf_cbc_record_splitting
ssl_set_ciphersuites mbedtls_ssl_conf_ciphersuites