table of contents
CURLOPT_PROXY_SSLVERSION(3) | curl_easy_setopt options | CURLOPT_PROXY_SSLVERSION(3) |
NAME¶
CURLOPT_PROXY_SSLVERSION - set preferred proxy TLS/SSL versionSYNOPSIS¶
#include <curl/curl.h>CURLcode curl_easy_setopt(CURL *handle, CURLOPT_PROXY_SSLVERSION, long version);
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:
- CURL_SSLVERSION_DEFAULT
- The default action. This will attempt to figure out the remote SSL protocol version.
- CURL_SSLVERSION_TLSv1
- TLSv1.x
- CURL_SSLVERSION_TLSv1_0
- TLSv1.0
- CURL_SSLVERSION_TLSv1_1
- TLSv1.1
- CURL_SSLVERSION_TLSv1_2
- TLSv1.2
- CURL_SSLVERSION_TLSv1_3
- TLSv1.3
DEFAULT¶
CURL_SSLVERSION_DEFAULTPROTOCOLS¶
AllEXAMPLE¶
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); }
AVAILABILITY¶
Added in 7.52.0RETURN VALUE¶
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.SEE ALSO¶
CURLOPT_USE_SSL(3), CURLOPT_HTTP_VERSION(3), CURLOPT_IPRESOLVE(3) CURLOPT_SSLVERSION(3),16 Nov 2016 | libcurl 7.52.0 |