mirror of
https://codeberg.org/kiss-community/repo
synced 2024-08-19 12:46:58 +00:00
58 lines
1.7 KiB
Groff
58 lines
1.7 KiB
Groff
.\" generated by cd2nroff 0.1 from CURLOPT_USE_SSL.md
|
|
.TH CURLOPT_USE_SSL 3 "2024-06-01" libcurl
|
|
.SH NAME
|
|
CURLOPT_USE_SSL \- request using SSL / TLS for the transfer
|
|
.SH SYNOPSIS
|
|
.nf
|
|
#include <curl/curl.h>
|
|
|
|
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_USE_SSL, long level);
|
|
.fi
|
|
.SH DESCRIPTION
|
|
Pass a long using one of the values from below, to make libcurl use your
|
|
desired \fIlevel\fP of SSL for the transfer.
|
|
|
|
These are all protocols that start out plain text and get "upgraded" to SSL
|
|
using the STARTTLS command.
|
|
|
|
This is for enabling SSL/TLS when you use FTP, SMTP, POP3, IMAP etc.
|
|
.IP CURLUSESSL_NONE
|
|
do not attempt to use SSL.
|
|
.IP CURLUSESSL_TRY
|
|
Try using SSL, proceed as normal otherwise. Note that server may close the
|
|
connection if the negotiation does not succeed.
|
|
.IP CURLUSESSL_CONTROL
|
|
Require SSL for the control connection or fail with \fICURLE_USE_SSL_FAILED\fP.
|
|
.IP CURLUSESSL_ALL
|
|
Require SSL for all communication or fail with \fICURLE_USE_SSL_FAILED\fP.
|
|
.SH DEFAULT
|
|
CURLUSESSL_NONE
|
|
.SH PROTOCOLS
|
|
FTP, IMAP, POP3 and SMTP
|
|
.SH EXAMPLE
|
|
.nf
|
|
int main(void)
|
|
{
|
|
CURL *curl = curl_easy_init();
|
|
if(curl) {
|
|
curl_easy_setopt(curl, CURLOPT_URL, "ftp://example.com/dir/file.ext");
|
|
|
|
/* require use of SSL for this, or fail */
|
|
curl_easy_setopt(curl, CURLOPT_USE_SSL, (long)CURLUSESSL_ALL);
|
|
|
|
/* Perform the request */
|
|
curl_easy_perform(curl);
|
|
}
|
|
}
|
|
.fi
|
|
.SH AVAILABILITY
|
|
Added in 7.11.0. This option was known as CURLOPT_FTP_SSL up to 7.16.4, and
|
|
the constants were known as CURLFTPSSL_*
|
|
Handled by LDAP since 7.81.0. Fully supported by the OpenLDAP backend only.
|
|
.SH RETURN VALUE
|
|
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
|
|
.SH SEE ALSO
|
|
.BR CURLOPT_PROXY_SSLVERSION (3),
|
|
.BR CURLOPT_SSLVERSION (3),
|
|
.BR CURLOPT_SSL_OPTIONS (3)
|