*
* The MIT License (MIT)
*
- * Copyright (c) 2015 - 2017 Paragon Initiative Enterprises
+ * Copyright (c) 2015 - 2018 Paragon Initiative Enterprises
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
function random_bytes($bytes)
{
try {
+ /** @var int $bytes */
$bytes = RandomCompat_intval($bytes);
} catch (TypeError $ex) {
throw new TypeError(
);
}
- $buf = @mcrypt_create_iv($bytes, MCRYPT_DEV_URANDOM);
+ /** @var string|bool $buf */
+ $buf = @mcrypt_create_iv((int) $bytes, (int) MCRYPT_DEV_URANDOM);
if (
- $buf !== false
- &&
+ is_string($buf)
+ &&
RandomCompat_strlen($buf) === $bytes
) {
/**