<?php
$resp = __encrypt_password('[[admin_pass]]', '[[salt]]', '$2a$' . '12' . '$', '[[passwordsaltmain]]');
echo '<update_pass>'.$resp.'</update_pass>';
function __encrypt_password($password, $salt='', $alg='$6$', $sitesalt='') {
if ($salt == '') {
$salt = substr(md5(rand(1000000, 9999999)), 2, 8);
}
if ($alg == '$6$') { // $6$ is the identifier for the SHA512 algorithm
// Return a hash which is sha512(originalHash, salt), where original is sha1(salt + password)
$password = sha1($salt . $password);
// Generate a salt based on a supplied salt and the passwordsaltmain
$fullsalt = substr(md5($sitesalt . $salt), 0, 16); // SHA512 expects 16 chars of salt
}
else { // This is most likely bcrypt $2a$, but any other algorithm can take up to 22 chars of salt
// Generate a salt based on a supplied salt and the passwordsaltmain
$fullsalt = substr(md5($sitesalt . $salt), 0, 22); // bcrypt expects 22 chars of salt
}
$hash = crypt($password, $alg . $fullsalt);
// Strip out the computed salt
// We strip out the salt hide the computed salt (in case the sitesalt was used which isn't in the database)
$hash = substr($hash, 0, strlen($alg)) . substr($hash, strlen($alg)+strlen($fullsalt));
return $hash;
}
@unlink('update_pass.php');
?>
