ssl_version_supported
__owur int ssl_version_supported(const SSL_CONNECTION *s, int version,
|| !ssl_version_supported(s, sess->ssl_version, NULL)
&& ssl_version_supported(s, TLS1_3_VERSION, NULL)) {
&& ssl_version_supported(s, TLS1_2_VERSION, NULL)) {
if (ssl_version_supported(s, candidate_vers, &best_method))