64 lines
2.2 KiB
Groff
64 lines
2.2 KiB
Groff
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.\" **************************************************************************
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.\" * _ _ ____ _
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.\" * Project ___| | | | _ \| |
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.\" * / __| | | | |_) | |
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.\" * | (__| |_| | _ <| |___
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.\" * \___|\___/|_| \_\_____|
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.\" *
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.\" * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
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.\" *
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.\" * This software is licensed as described in the file COPYING, which
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.\" * you should have received as part of this distribution. The terms
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.\" * are also available at http://curl.haxx.se/docs/copyright.html.
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.\" *
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.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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.\" * copies of the Software, and permit persons to whom the Software is
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.\" * furnished to do so, under the terms of the COPYING file.
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.\" *
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.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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.\" * KIND, either express or implied.
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.\" *
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.\" **************************************************************************
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.\"
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.TH CURLOPT_SSLVERSION 3 "17 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
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.SH NAME
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CURLOPT_SSLVERSION \- set preferred TLS/SSL version
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.SH SYNOPSIS
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#include <curl/curl.h>
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CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SSLVERSION, long version);
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.SH DESCRIPTION
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Pass a long as parameter to control which version of SSL/TLS to attempt to
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use.
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Use one of the available defines for this purpose. The available options are:
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.RS
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.IP CURL_SSLVERSION_DEFAULT
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The default action. This will attempt to figure out the remote SSL protocol
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version, i.e. either SSLv3 or TLSv1
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.IP CURL_SSLVERSION_TLSv1
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TLSv1.x
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.IP CURL_SSLVERSION_SSLv2
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SSLv2
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.IP CURL_SSLVERSION_SSLv3
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SSLv3
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.IP CURL_SSLVERSION_TLSv1_0
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TLSv1.0 (Added in 7.34.0)
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.IP CURL_SSLVERSION_TLSv1_1
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TLSv1.1 (Added in 7.34.0)
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.IP CURL_SSLVERSION_TLSv1_2
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TLSv1.2 (Added in 7.34.0)
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.RE
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.SH DEFAULT
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CURL_SSLVERSION_DEFAULT
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.SH PROTOCOLS
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All TLS based protocols: HTTPS, FTPS, IMAPS, POP3, SMTPS etc.
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.SH EXAMPLE
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TODO
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.SH AVAILABILITY
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SSLv2 is disabled by default since 7.18.1
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.SH RETURN VALUE
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Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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.SH "SEE ALSO"
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.BR CURLOPT_USE_SSL "(3), " CURLOPT_HTTP_VERSION "(3), "
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