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ssh2_fingerprint

ssh2_fingerprint

Retrieve fingerprint of remote server

string **ssh2_fingerprint** resource $session int $flags

Returns a server hostkey hash from an active session.

session An SSH connection link identifier, obtained from a call to . ssh2_connect

flags may be either of or logically ORed with or . flags``SSH2_FINGERPRINT_MD5``SSH2_FINGERPRINT_SHA1``SSH2_FINGERPRINT_HEX``SSH2_FINGERPRINT_RAW

Returns the hostkey hash as a string.

Voorbeeld: Checking the fingerprint against a known value

<?php
$known_host = '6F89C2F0A719B30CC38ABDF90755F2E4';

$connection = ssh2_connect('shell.example.com', 22);

$fingerprint = ssh2_fingerprint($connection,
               SSH2_FINGERPRINT_MD5 | SSH2_FINGERPRINT_HEX);

if ($fingerprint != $known_host) {
  die("HOSTKEY MISMATCH!\n" .
      "Possible Man-In-The-Middle Attack?");
}
?>
Vorige ← ssh2_fetch_stream Volgende ssh2_forward_accept →

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