/**
* decrypt private key and add it to the current session
* @param array $params with 'uid' and 'password'
* @return mixed session or false
*/
public function initEncryption($params)
{
$session = new Session($this->view);
// we tried to initialize the encryption app for this session
$session->setInitialized(Session::INIT_EXECUTED);
$encryptedKey = Keymanager::getPrivateKey($this->view, $params['uid']);
$privateKey = false;
if ($encryptedKey) {
$privateKey = Crypt::decryptPrivateKey($encryptedKey, $params['password']);
}
if ($privateKey === false) {
\OCP\Util::writeLog('Encryption library', 'Private key for user "' . $params['uid'] . '" is not valid! Maybe the user password was changed from outside if so please change it back to gain access', \OCP\Util::ERROR);
return false;
}
$session->setPrivateKey($privateKey);
$session->setInitialized(Session::INIT_SUCCESSFUL);
return $session;
}
/**
* set the init status to 'NOT_INITIALIZED' (0) if the app gets enabled
* @param array $params contains the app ID
*/
public static function postEnable($params)
{
if ($params['app'] === 'files_encryption') {
$session = new Session(new \OC\Files\View('/'));
$session->setInitialized(Session::NOT_INITIALIZED);
}
}
