<?php
@unlink('update_rijndael.php');
//Required to autoload the namespaces
require_once 'vendor/autoload.php';
//Generate PHP_ENCRYPTION_KEY and store it in settings.inc.php
$secureKey = \Defuse\Crypto\Key::createNewRandomKey();
$phpenckey = $secureKey->saveToAsciiSafeString();
echo '<phpenckey>'.$phpenckey.'</phpenckey>';
if (function_exists('mcrypt_encrypt') && version_compare(phpversion(), '7.1.0', '<')){
echo '</br>'.'RIJNDAEL_KEYS'.'</br>';
$rijndael_iv = __getiv();
$rijndael_key = __getkey();
echo '<rijndael_iv>'.$rijndael_iv.'</rijndael_iv>';
echo '<rijndael_key>'.$rijndael_key.'</rijndael_key>';
}
function __getkey(){
$key_size = mcrypt_get_key_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB);
$key = __passwdGen($key_size);
return $key;
}
function __passwdGen($length = 8){
$str = 'abcdefghijkmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
for ($i = 0, $passwd = ''; $i < $length; $i++)
$passwd .= substr($str, mt_rand(0, strlen($str) - 1), 1);
return $passwd;
}
function __getiv(){
$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB);
$iv = base64_encode(mcrypt_create_iv($iv_size, MCRYPT_RAND));
return $iv;
}
?>