<?php

namespace RobThree\Auth\Providers\Rng;

class HashRNGProvider implements IRNGProvider
{
    /** @var string */
    private $algorithm;

    /**
     * @param string $algorithm
     */
    public function __construct($algorithm = 'sha256')
    {
        $algos = array_values(hash_algos());
        if (!in_array($algorithm, $algos, true)) {
            throw new RNGException('Unsupported algorithm specified');
        }
        $this->algorithm = $algorithm;
    }

    /**
     * {@inheritdoc}
     */
    public function getRandomBytes($bytecount)
    {
        $result = '';
        $hash = mt_rand();
        for ($i = 0; $i < $bytecount; $i++) {
            $hash = hash($this->algorithm, $hash . mt_rand(), true);
            $result .= $hash[mt_rand(0, strlen($hash) - 1)];
        }
        return $result;
    }

    /**
     * {@inheritdoc}
     */
    public function isCryptographicallySecure()
    {
        return false;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTY1MjY4OTUwMjUxMzM3NCA1NDMwNTU3NTg2NzE4NDQ5IDc4NDQ5ODM3NDc1MzEwMTc=