<?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:----NDUwMDIzMDgwMDQ1NjA5NCA5ODU5ODE3NDQ5NzAxMTgyIDYxMzY1MTkwNTc0OTkyNjE=