Index: aclocal/tcltls_openssl.m4 ================================================================== --- aclocal/tcltls_openssl.m4 +++ aclocal/tcltls_openssl.m4 @@ -158,10 +158,13 @@ TCLTLS_SSL_OPENSSL_CHECK_PROTO_VER([tcltls_ssl_ssl2], [SSLv2_method], [sslv2], [NO_SSL2]) TCLTLS_SSL_OPENSSL_CHECK_PROTO_VER([tcltls_ssl_ssl3], [SSLv3_method], [sslv3], [NO_SSL3]) TCLTLS_SSL_OPENSSL_CHECK_PROTO_VER([tcltls_ssl_tls1_0], [TLSv1_method], [tlsv1.0], [NO_TLS1]) TCLTLS_SSL_OPENSSL_CHECK_PROTO_VER([tcltls_ssl_tls1_1], [TLSv1_1_method], [tlsv1.1], [NO_TLS1_1]) TCLTLS_SSL_OPENSSL_CHECK_PROTO_VER([tcltls_ssl_tls1_2], [TLSv1_2_method], [tlsv1.2], [NO_TLS1_2]) + + dnl XXX:TODO: Note that OpenSSL 1.1.1 does not export this, still need to figure out how to + dnl talk only TLSv1.3 TCLTLS_SSL_OPENSSL_CHECK_PROTO_VER([tcltls_ssl_tls1_3], [TLSv1_3_method], [tlsv1.3], [NO_TLS1_3]) AC_CACHE_VAL([tcltls_cv_func_tlsext_hostname], [ AC_LANG_PUSH(C) AC_MSG_CHECKING([for SSL_set_tlsext_host_name])