<?php

declare(strict_types=1);

namespace Facile\JoseVerifier;

use Base64Url\Base64Url;
use Jose\Component\Core\JWK;
use function preg_match;

/**
 * @internal
 */
function jose_secret_key(string $secret, ?string $alg = null): JWK
{
    if (null !== $alg && (bool) preg_match('/^A(\d{3})(?:GCM)?KW$/', $alg, $matches)) {
        return derived_key($secret, (int) $matches[1]);
    }

    if (null !== $alg && (bool) preg_match('/^A(\d{3})(?:GCM|CBC-HS(\d{3}))$/', $alg, $matches)) {
        return derived_key($secret, (int) ($matches[2] ?? $matches[1]));
    }

    $key = new JWK([
        'k' => Base64Url::encode($secret),
        'kty' => 'oct',
    ]);

    return $key;
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDQ5OTA1MDc3NjkzMzIyMiAxNDMxMjk0MzU4NTIxODQ5IDg3MzM1OTc1MTIwMDQyNjA=