<?php

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:----OTc4NzI3OTM0MTk0MDMxMSAyOTk3ODQ5OTY4OTMzODE4IDM3NDQ5NjYzNDcyMDI3NjA=