public static function factoryFromEncrypted($envKey, $encData, $privateKeyFilePath, $privateKeyPassword = null)
{
$privateKey = null;
if ($privateKeyPassword == null) {
$privateKey = @openssl_get_privatekey($privateKeyFilePath);
if ($privateKey === false) {
$privateKey = @openssl_get_privatekey("file://{$privateKeyFilePath}");
}
} else {
$privateKey = @openssl_get_privatekey($privateKeyFilePath, $privateKeyPassword);
if ($privateKey === false) {
$privateKey = @openssl_get_privatekey("file://{$privateKeyFilePath}", $privateKeyPassword);
}
}
if ($privateKey === false) {
throw new \Exception('Error loading private key', self::ERROR_CONFIRM_LOAD_PRIVATE_KEY);
}
$srcData = base64_decode($encData);
if ($srcData === false) {
@openssl_free_key($privateKey);
throw new \Exception('Failed decoding data', self::ERROR_CONFIRM_FAILED_DECODING_DATA);
}
$srcEnvKey = base64_decode($envKey);
if ($srcEnvKey === false) {
throw new \Exception('Failed decoding envelope key', self::ERROR_CONFIRM_FAILED_DECODING_ENVELOPE_KEY);
}
$data = null;
$result = @openssl_open($srcData, $data, $srcEnvKey, $privateKey);
if ($result === false) {
throw new \Exception('Failed decrypting data', self::ERROR_CONFIRM_FAILED_DECRYPT_DATA);
}
return RequestAbstract::factory($data);
}
