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CURLOPT_SSH_KEYDATA(3)	   curl_easy_setopt options	CURLOPT_SSH_KEYDATA(3)

NAME
       CURLOPT_SSH_KEYDATA - pointer to	pass to	the SSH	key callback

SYNOPSIS
       #include	<curl/curl.h>

       CURLcode	  curl_easy_setopt(CURL	  *handle,  CURLOPT_SSH_KEYDATA,  void
       *pointer);

DESCRIPTION
       Pass a void * as	parameter. This	pointer	will be	passed along  verbatim
       to the callback set with	CURLOPT_SSH_KEYFUNCTION(3).

DEFAULT
       NULL

PROTOCOLS
       SFTP and	SCP

EXAMPLE
       static int keycb(CURL *easy,
			const struct curl_khkey	*knownkey,
			const struct curl_khkey	*foundkey,
			enum curl_khmatch,
			void *clientp)
       {
	 /* 'clientp' points to	the callback_data struct */
	 /* investigate	the situation and return the correct value */
	 return	CURLKHSTAT_FINE_ADD_TO_FILE;
       }
       {
	 curl_easy_setopt(curl,	CURLOPT_URL, "sftp://example.com/thisfile.txt");
	 curl_easy_setopt(curl,	CURLOPT_SSH_KEYFUNCTION, keycb);
	 curl_easy_setopt(curl,	CURLOPT_SSH_KEYDATA, &callback_data);
	 curl_easy_setopt(curl,	CURLOPT_SSH_KNOWNHOSTS,	"/home/user/known_hosts");

	 curl_easy_perform(curl);
       }

AVAILABILITY
       Added in	7.19.6

RETURN VALUE
       Returns	CURLE_OK  if the option	is supported, and CURLE_UNKNOWN_OPTION
       if not.

SEE ALSO
       CURLOPT_SSH_KEYDATA(3), CURLOPT_SSH_KNOWNHOSTS(3),

libcurl	7.54.1			 May 31, 2017		CURLOPT_SSH_KEYDATA(3)

NAME | SYNOPSIS | DESCRIPTION | DEFAULT | PROTOCOLS | EXAMPLE | AVAILABILITY | RETURN VALUE | SEE ALSO

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