<?php

namespace FacebookFeed\Vendor\Laravel\SerializableClosure\Signers;

use FacebookFeed\Vendor\Laravel\SerializableClosure\Contracts\Signer;
class Hmac implements Signer
{
    /**
     * The secret key.
     *
     * @var string
     */
    protected $secret;
    /**
     * Creates a new signer instance.
     *
     * @param  string  $secret
     * @return void
     */
    public function __construct($secret)
    {
        $this->secret = $secret;
    }
    /**
     * Sign the given serializable.
     *
     * @param  string  $serialized
     * @return array
     */
    public function sign($serialized)
    {
        return ['serializable' => $serialized, 'hash' => base64_encode(hash_hmac('sha256', $serialized, $this->secret, \true))];
    }
    /**
     * Verify the given signature.
     *
     * @param  array  $signature
     * @return bool
     */
    public function verify($signature)
    {
        return hash_equals(base64_encode(hash_hmac('sha256', $signature['serializable'], $this->secret, \true)), $signature['hash']);
    }
}
