xf.li | 6c8fc1e | 2023-08-12 00:11:09 -0700 | [diff] [blame] | 1 | c: Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al. |
| 2 | SPDX-License-Identifier: curl |
| 3 | Long: tls-max |
| 4 | Arg: <VERSION> |
| 5 | Tags: Versions |
| 6 | Protocols: SSL |
| 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 |