SecretKeyRotation.php

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<?php

declare(strict_types=1);

namespace ILIAS\FileDelivery\Token\Signer\Key\Secret;

final class SecretKeyRotation
{
    private array $older_keys;

    public function __construct(
        private SecretKey $current_key,
        SecretKey ...$older_keys
    ) {
        $this->older_keys = $older_keys;
    }

    public function getAllKeys(): array
    {
        return array_merge([$this->current_key], $this->older_keys);
    }

    public function getOlderKeys(): array
    {
        return $this->older_keys;
    }

    public function getCurrentKey(): SecretKey
    {
        return $this->current_key;
    }
}