NAME¶

CURLOPT_SSH_HOST_PUBLIC_KEY_MD5 - checksum of SSH server public key

SYNOPSIS¶

#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SSH_HOST_PUBLIC_KEY_MD5,


                          char *md5);

DESCRIPTION¶

Pass a char * pointing to a string containing 32 hexadecimal digits. The string should be the 128 bit MD5 checksum of the remote host's public key, and libcurl will reject the connection to the host unless the md5sums match.

The application does not have to keep the string around after setting this option.

DEFAULT¶

NULL

PROTOCOLS¶

SCP and SFTP

EXAMPLE¶

CURL *curl = curl_easy_init();
if(curl) {


  curl_easy_setopt(curl, CURLOPT_URL, "sftp://example.com/file");


  curl_easy_setopt(curl, CURLOPT_SSH_HOST_PUBLIC_KEY_MD5,


                   "afe17cd62a0f3b61f1ab9cb22ba269a7");


  ret = curl_easy_perform(curl);


  curl_easy_cleanup(curl);
}

AVAILABILITY¶

Added in 7.17.1

RETURN VALUE¶

Returns CURLE_OK if the option is supported, CURLE_UNKNOWN_OPTION if not, or CURLE_OUT_OF_MEMORY if there was insufficient heap space.

SEE ALSO¶

CURLOPT_SSH_PUBLIC_KEYFILE(3), CURLOPT_SSH_AUTH_TYPES(3),