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23 .TH CURLOPT_SSH_KEYDATA 3 "May 31, 2017" "libcurl 7.59.0" "curl_easy_setopt options"
26 CURLOPT_SSH_KEYDATA \- pointer to pass to the SSH key callback
28 #include <curl/curl.h>
30 CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SSH_KEYDATA, void *pointer);
32 Pass a void * as parameter. This \fIpointer\fP will be passed along verbatim
33 to the callback set with \fICURLOPT_SSH_KEYFUNCTION(3)\fP.
40 static int keycb(CURL *easy,
41 const struct curl_khkey *knownkey,
42 const struct curl_khkey *foundkey,
46 /* 'clientp' points to the callback_data struct */
47 /* investigate the situation and return the correct value */
48 return CURLKHSTAT_FINE_ADD_TO_FILE;
51 curl_easy_setopt(curl, CURLOPT_URL, "sftp://example.com/thisfile.txt");
52 curl_easy_setopt(curl, CURLOPT_SSH_KEYFUNCTION, keycb);
53 curl_easy_setopt(curl, CURLOPT_SSH_KEYDATA, &callback_data);
54 curl_easy_setopt(curl, CURLOPT_SSH_KNOWNHOSTS, "/home/user/known_hosts");
56 curl_easy_perform(curl);
62 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
64 .BR CURLOPT_SSH_KEYDATA "(3), " CURLOPT_SSH_KNOWNHOSTS "(3), "