Files
sysPass/lib/SP/DataModel/EncryptedModel.php
2023-12-08 09:08:03 +01:00

93 lines
2.5 KiB
PHP

<?php
/*
* sysPass
*
* @author nuxsmin
* @link https://syspass.org
* @copyright 2012-2023, Rubén Domínguez nuxsmin@$syspass.org
*
* This file is part of sysPass.
*
* sysPass is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* sysPass is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with sysPass. If not, see <http://www.gnu.org/licenses/>.
*/
namespace SP\DataModel;
use SP\Domain\Core\Crypt\CryptInterface;
use SP\Domain\Core\Exceptions\CryptException;
use SP\Domain\Core\Exceptions\NoSuchPropertyException;
/**
* Trait EncryptedModel
*/
trait EncryptedModel
{
protected ?string $key = null;
/**
* @param string $key
* @param CryptInterface $crypt
* @param string $property
*
* @return EncryptedModel
* @throws CryptException
* @throws NoSuchPropertyException
*/
public function encrypt(string $key, CryptInterface $crypt, string $property = 'data'): static
{
if (property_exists($this, $property)) {
if ($this->{$property} === null) {
return $this;
}
$this->key = $crypt->makeSecuredKey($key);
$this->{$property} = $crypt->encrypt($this->{$property}, $this->key, $key);
return $this;
}
throw new NoSuchPropertyException($property);
}
/**
* @param string $key
* @param CryptInterface $crypt
* @param string $property
*
* @return EncryptedModel
* @throws CryptException
* @throws NoSuchPropertyException
*/
public function decrypt(string $key, CryptInterface $crypt, string $property = 'data'): static
{
if (property_exists($this, $property) && !empty($this->key)) {
if ($this->{$property} === null) {
return $this;
}
$this->{$property} = $crypt->decrypt($this->{$property}, $this->key, $key);
return $this;
}
throw new NoSuchPropertyException($property);
}
public function getKey(): ?string
{
return $this->key;
}
}