mirror of
https://github.com/moparisthebest/curl
synced 2024-10-31 23:55:01 -04:00
75 lines
2.4 KiB
Groff
75 lines
2.4 KiB
Groff
.\" **************************************************************************
|
|
.\" * _ _ ____ _
|
|
.\" * Project ___| | | | _ \| |
|
|
.\" * / __| | | | |_) | |
|
|
.\" * | (__| |_| | _ <| |___
|
|
.\" * \___|\___/|_| \_\_____|
|
|
.\" *
|
|
.\" * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
.\" *
|
|
.\" * This software is licensed as described in the file COPYING, which
|
|
.\" * you should have received as part of this distribution. The terms
|
|
.\" * are also available at https://curl.haxx.se/docs/copyright.html.
|
|
.\" *
|
|
.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
.\" * copies of the Software, and permit persons to whom the Software is
|
|
.\" * furnished to do so, under the terms of the COPYING file.
|
|
.\" *
|
|
.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
.\" * KIND, either express or implied.
|
|
.\" *
|
|
.\" **************************************************************************
|
|
.\"
|
|
.TH CURLOPT_PROXY_SSLVERSION 3 "16 Nov 2016" "libcurl 7.52.0" "curl_easy_setopt options"
|
|
.SH NAME
|
|
CURLOPT_PROXY_SSLVERSION \- set preferred proxy TLS/SSL version
|
|
.SH SYNOPSIS
|
|
#include <curl/curl.h>
|
|
|
|
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_PROXY_SSLVERSION, long version);
|
|
.SH DESCRIPTION
|
|
Pass a long as parameter to control which version of SSL/TLS to attempt to use
|
|
when connecting to an HTTPS proxy.
|
|
|
|
Use one of the available defines for this purpose. The available options are:
|
|
.RS
|
|
.IP CURL_SSLVERSION_DEFAULT
|
|
The default action. This will attempt to figure out the remote SSL protocol
|
|
version.
|
|
.IP CURL_SSLVERSION_TLSv1
|
|
TLSv1.x
|
|
.IP CURL_SSLVERSION_TLSv1_0
|
|
TLSv1.0
|
|
.IP CURL_SSLVERSION_TLSv1_1
|
|
TLSv1.1
|
|
.IP CURL_SSLVERSION_TLSv1_2
|
|
TLSv1.2
|
|
.IP CURL_SSLVERSION_TLSv1_3
|
|
TLSv1.3
|
|
.RE
|
|
.SH DEFAULT
|
|
CURL_SSLVERSION_DEFAULT
|
|
.SH PROTOCOLS
|
|
All
|
|
.SH EXAMPLE
|
|
.nf
|
|
CURL *curl = curl_easy_init();
|
|
if(curl) {
|
|
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
|
|
|
|
/* ask libcurl to use TLS version 1.0 or later */
|
|
curl_easy_setopt(curl, CURLOPT_PROXY_SSLVERSION, CURL_SSLVERSION_TLSv1);
|
|
|
|
/* Perform the request */
|
|
curl_easy_perform(curl);
|
|
}
|
|
.fi
|
|
.SH AVAILABILITY
|
|
Added in 7.52.0
|
|
.SH RETURN VALUE
|
|
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
|
|
.SH "SEE ALSO"
|
|
.BR CURLOPT_USE_SSL "(3), " CURLOPT_HTTP_VERSION "(3), "
|
|
.BR CURLOPT_IPRESOLVE "(3) " CURLOPT_SSLVERSION "(3), "
|
|
|