<?php
declare(strict_types=1);
namespace ParagonIE\Paserk\Operations\PKE;
use ParagonIE\Paserk\PaserkException;
use ParagonIE\Paseto\KeyInterface;
use ParagonIE\Paseto\ProtocolInterface;
/**
* @method ProtocolInterface getProtocol()
*/
trait PKETrait
{
/**
* @param KeyInterface $key
* @throws PaserkException
*/
protected function assertKeyVersion(KeyInterface $key): void
{
$protocol = static::getProtocol();
if (!$key->getProtocol() instanceof $protocol) {
throw new PaserkException("Invalid version for this secret key");
}
}
}
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