mirror of
https://github.com/nuxsmin/sysPass.git
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107 lines
2.6 KiB
PHP
107 lines
2.6 KiB
PHP
<?php
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/*
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* sysPass
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*
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* @author nuxsmin
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* @link https://syspass.org
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* @copyright 2012-2023, Rubén Domínguez nuxsmin@$syspass.org
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*
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* This file is part of sysPass.
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*
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* sysPass is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* sysPass is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with sysPass. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace SP\Core\Crypt;
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use RuntimeException;
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use SP\Core\Exceptions\CryptException;
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/**
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* Class Vault
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*
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* @package SP\Core\Crypt
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*/
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final class Vault implements VaultInterface
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{
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private ?string $data = null;
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private ?string $key = null;
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private int $timeSet = 0;
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private function __construct(private readonly CryptInterface $crypt)
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{
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}
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public static function factory(CryptInterface $crypt): VaultInterface
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{
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return new self($crypt);
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}
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/**
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* Re-key this vault
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*
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* @throws CryptException
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*/
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public function reKey(string $newSeed, string $oldSeed): VaultInterface
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{
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return $this->saveData($this->getData($oldSeed), $newSeed);
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}
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/**
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* Create a new vault with the saved data
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*
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* @throws CryptException
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*/
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public function saveData(string $data, string $key): VaultInterface
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{
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$vault = new Vault($this->crypt);
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$vault->timeSet = time();
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$vault->key = $this->crypt->makeSecuredKey($key);
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$vault->data = $this->crypt->encrypt($data, $vault->key, $key);
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return $vault;
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}
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/**
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* Get the data decrypted
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*
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* @throws CryptException
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*/
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public function getData(string $key): string
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{
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if ($this->data === null || $this->key === null) {
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throw new RuntimeException('Either data or key must be set');
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}
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return $this->crypt->decrypt($this->data, $this->key, $key);
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}
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/**
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* Serialize the current vault
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*/
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public function getSerialized(): string
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{
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return serialize($this);
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}
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/**
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* Get the last time the key and data were set
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*
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* @return int
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*/
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public function getTimeSet(): int
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{
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return $this->timeSet;
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}
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}
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