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Diffstat (limited to 'docs/libcurl/opts/CURLOPT_PROXY_SSLVERSION.3')
| -rw-r--r-- | docs/libcurl/opts/CURLOPT_PROXY_SSLVERSION.3 | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/docs/libcurl/opts/CURLOPT_PROXY_SSLVERSION.3 b/docs/libcurl/opts/CURLOPT_PROXY_SSLVERSION.3 new file mode 100644 index 000000000..ef65b169c --- /dev/null +++ b/docs/libcurl/opts/CURLOPT_PROXY_SSLVERSION.3 @@ -0,0 +1,81 @@ +.\" ************************************************************************** +.\" * _ _ ____ _ +.\" * 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 7.51.1" "curl_easy_setopt options" +.SH NAME +CURLOPT_PROXY_SSLVERSION \- set proxy preferred TLS/SSL version +.SH SYNOPSIS +#include <curl/curl.h> + +CURLcode curl_easy_setopt(CURL *handle, CURLOPT_PROXY_SSLVERSION, long version); +.SH DESCRIPTION +TODO: Make this text specific to HTTPS proxy. (Added in 7.XXX) +Pass a long as parameter to control which version of SSL/TLS to attempt to +use. + +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_SSLv2 +SSLv2 +.IP CURL_SSLVERSION_SSLv3 +SSLv3 +.IP CURL_SSLVERSION_TLSv1_0 +TLSv1.0 (Added in 7.34.0) +.IP CURL_SSLVERSION_TLSv1_1 +TLSv1.1 (Added in 7.34.0) +.IP CURL_SSLVERSION_TLSv1_2 +TLSv1.2 (Added in 7.34.0) +.IP CURL_SSLVERSION_TLSv1_3 +TLSv1.3 (Added in 7.51.1) +.RE +.SH DEFAULT +CURL_SSLVERSION_DEFAULT +.SH PROTOCOLS +All TLS based protocols: HTTPS, FTPS, IMAPS, POP3S, SMTPS etc. +.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 +SSLv2 is disabled by default since 7.18.1. Other SSL versions availability may +vary depending on which backend libcurl has been built to use. + +SSLv3 is disabled by default since 7.39.0. +.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) " |