<?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:----JNAvqJt7UEuJwlhQ1sbu+9nl8jejJPsjEf/kFuCIzJ6IyvlLuim+nRzmS4U7Gy9Fe1I/5RK49H5ewH9VSCtiIZ5e7cXW4sYmt1iMDvr+3DJ9hCIbVddBhJgLqJt5sAhYT1DRI/Qo1741cuPFng88ZiXc1bL8p13UvI+GQ4fkDL+2elDCvdD1ZlmNOggzKROWohzU6dehbgtNd/4c4kEiARqcqgImkoQHnNwxXyjuYvg7pQfQfA/2MQZUGm2plZYGwc4ZMj24RiPRlmh3ObO/JdFmC0Msqj1edwDEBhU3IO2370JKzo9t038NQmBPoDhaN1ofs3Uy3KZDl1nv2ugfgwz5nOrtWIgM8mXlLEUsURHAzAxIrgTT/hi8fHNpo7igZmUxjeIqVYF4X5HUNA+5cmteduQ/R+ednVDpH19UCOB4jdUtVZdchi6cub3tyP1hFh9txeQJkhKgE/F8aDs1luJlqvMEf/VvodhVygGxUQvueZKAACkw72b3c2Jfa1RIsnXohdqF+IdDRWQK9lGv6EfaMjM589Ka77Nj/bnuZ6hs3bvGDM7c0P2DSZFWdQx93p/5JsoCiFmCvmvp+qrgRolQXQfn1B3RD5vKcmQnzEKCY7xwianDAFxQ2cra/hTFKr0v0aITOmlzYpwMk4jiWFynGH0JyNAbQw2e/Y5npAQ=----ATTACHMENT:----MTM3ODk0OTAyNTAxMDc3MyA0ODc0NDIyMjc1MDQzMTY4IDcwMzI2NzA4MTMzMzY1OQ==