You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
2.4 KiB
80 lines
2.4 KiB
<?php
|
|
|
|
// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
|
|
//
|
|
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
|
|
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
|
|
// $Id$
|
|
|
|
namespace Tiki\Encryption;
|
|
|
|
use TikiLib;
|
|
use Services_Exception_Denied;
|
|
|
|
class Key
|
|
{
|
|
protected $encryption_key;
|
|
|
|
public function __construct($encryptionKeyId)
|
|
{
|
|
$result = TikiLib::lib('service')->internal('encryption', 'get_key', ['keyId' => $encryptionKeyId]);
|
|
$this->encryption_key = $result['key'];
|
|
if (! $this->encryption_key) {
|
|
throw new NotFoundException(tr('Encryption key you are trying to access no longer exists!'));
|
|
}
|
|
}
|
|
|
|
public function get($attr)
|
|
{
|
|
if (isset($this->encryption_key[$attr])) {
|
|
return $this->encryption_key[$attr];
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public function encryptData($data)
|
|
{
|
|
$key = $this->decryptKey();
|
|
$crypt = TikiLib::lib('crypt');
|
|
$crypt->initSeed($key);
|
|
try {
|
|
return $crypt->encryptData($data);
|
|
} catch (\Exception $e) {
|
|
throw new KeyException($e->getMessage());
|
|
}
|
|
}
|
|
|
|
public function decryptData($data)
|
|
{
|
|
$key = $this->decryptKey();
|
|
$crypt = TikiLib::lib('crypt');
|
|
$crypt->initSeed($key);
|
|
try {
|
|
return $crypt->decryptData($data);
|
|
} catch (\Exception $e) {
|
|
throw new KeyException($e->getMessage());
|
|
}
|
|
}
|
|
|
|
protected function decryptKey()
|
|
{
|
|
try {
|
|
$key = TikiLib::lib('service')->internal('encryption', 'decrypt_key', ['keyId' => $this->encryption_key['keyId']]);
|
|
if (! $key) {
|
|
throw new Services_Exception_Denied(tr('Could not decrypt key.'));
|
|
}
|
|
return $key;
|
|
} catch (Services_Exception_Denied $e) {
|
|
throw new KeyException($e->getMessage());
|
|
}
|
|
}
|
|
|
|
public function manualEntry()
|
|
{
|
|
$smarty = TikiLib::lib('smarty');
|
|
$smarty->loadPlugin('smarty_function_bootstrap_modal');
|
|
$href = smarty_function_bootstrap_modal(['controller' => 'encryption', 'action' => 'enter_key', 'keyId' => $this->encryption_key['keyId']], $smarty);
|
|
return '<a href="' . $href . '" class="encryption-key-entry">' . tr('Try with a manually entered key.') . '</a>';
|
|
}
|
|
}
|