| --- |
| c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. |
| SPDX-License-Identifier: curl |
| Long: tls-max |
| Arg: <VERSION> |
| Tags: Versions |
| Protocols: TLS |
| Added: 7.54.0 |
| Requires: TLS |
| Help: Maximum allowed TLS version |
| Category: tls |
| Multi: single |
| See-also: |
| - tlsv1.0 |
| - tlsv1.1 |
| - tlsv1.2 |
| - tlsv1.3 |
| Example: |
| - --tls-max 1.2 $URL |
| - --tls-max 1.3 --tlsv1.2 $URL |
| --- |
| |
| # `--tls-max` |
| |
| VERSION defines maximum supported TLS version. The minimum acceptable version |
| is set by tlsv1.0, tlsv1.1, tlsv1.2 or tlsv1.3. |
| |
| If the connection is done without TLS, this option has no effect. This |
| includes QUIC-using (HTTP/3) transfers. |
| |
| ## default |
| Use up to recommended TLS version. |
| |
| ## 1.0 |
| Use up to TLSv1.0. |
| |
| ## 1.1 |
| Use up to TLSv1.1. |
| |
| ## 1.2 |
| Use up to TLSv1.2. |
| |
| ## 1.3 |
| Use up to TLSv1.3. |
