<?php

declare(strict_types=1);

namespace Facile\OpenIDClient;

use function hash;
use Jose\Component\Core\JWK;
use function round;
use function substr;

function derived_key(string $secret, int $length): JWK
{
    $hash = substr(hash('sha256', $secret, true), 0, (int) round($length / 8));

    return new JWK([
        'k' => base64url_encode($hash),
        'kty' => 'oct',
    ]);
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----ODM4NjY5NjMyOTM0MDQzOSAyNjk2ODc4NTE2MTMwODkzIDU2NzkwODU3NzQ1ODc4MjY=