CURLOPT_SSH_HOST_PUBLIC_KEYcurl2easy)setoCURLOPToSSH_HOST_PUBLIC_KEY_SHA256(3)
NAME
CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256 - SHA256 hash of SSH server public
key
SYNOPSIS
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256,
char *sha256);
DESCRIPTION
Pass a char * pointing to a string containing a Base64-encoded SHA256
hash of the remote host's public key. The transfer will fail if the
given hash does not match the hash the remote host provides.
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_SHA256,
"NDVkMTQxMGQ1ODdmMjQ3MjczYjAyOTY5MmRkMjVmNDQ=");
ret = curl_easy_perform(curl);
curl_easy_cleanup(curl);
}
AVAILABILITY
Added in 7.80.0 Requires the libssh2 back-end.
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),
libcurl 7.81.0 October 31CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256(3)
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