1 c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 2 SPDX-License-Identifier: curl 3 Long: tls-max 4 Arg: <VERSION> 5 Tags: Versions 6 Protocols: TLS 7 Added: 7.54.0 8 Requires: TLS 9 See-also: tlsv1.0 tlsv1.1 tlsv1.2 tlsv1.3 10 Help: Set maximum allowed TLS version 11 Category: tls 12 Example: --tls-max 1.2 $URL 13 Example: --tls-max 1.3 --tlsv1.2 $URL 14 Multi: single 15 --- 16 VERSION defines maximum supported TLS version. The minimum acceptable version 17 is set by tlsv1.0, tlsv1.1, tlsv1.2 or tlsv1.3. 18 19 If the connection is done without TLS, this option has no effect. This 20 includes QUIC-using (HTTP/3) transfers. 21 22 .RS 23 .IP "default" 24 Use up to recommended TLS version. 25 .IP "1.0" 26 Use up to TLSv1.0. 27 .IP "1.1" 28 Use up to TLSv1.1. 29 .IP "1.2" 30 Use up to TLSv1.2. 31 .IP "1.3" 32 Use up to TLSv1.3. 33 .RE 34 .IP 35