NAME

       CURLOPT_SSH_HOST_PUBLIC_KEY_MD5 - 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 MD5 checksum 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),
       CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256(3),