<?php

namespace Facile\OpenIDClient;

use Jose\Component\Core\JWK;

use function hash;
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:----MTExNTQwNzgzMDQzNjc0OSA0ODMyNjkzODQxOTgxMDQxIDczMzgzNDM0OTA2OTgyOA==