<?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:----MjMwOTM2NzI4NDU1NzAwOCA1NTUxODc2MzU2OTU4NDczIDg3OTEwMjMxMTUwNjM0MTU=