typedef enum { VPNUCustomProto1ErrorUnknown = 222, VPNUCustomProto1ErrorFatalError, VPNUCustomProto1ErrorFailedToInitialize, VPNUCustomProto1ErrorAssignIP, VPNUCustomProto1ErrorInitialServerResponse, VPNUCustomProto1ErrorAuth, VPNUCustomProto1ErrorGetConfig, VPNUCustomProto1ErrorResolve, VPNUCustomProto1ErrorTCPConnect, VPNUCustomProto1ErrorTooMuchReconnects } VPNUCustomProto1Error;

 typedef enum { VPNUErrorDomainDefault, VPNUErrorDomainCustomProto1, VPNUErrorDomainPacketTunnelCommunication } VPNUErrorDomain;

 typedef enum { VPNUPacketTunnelCommunicationErrorNoError = 0, VPNUPacketTunnelCommunicationErrorUnknown = 620, VPNUPacketTunnelCommunicationErrorResponseTimeout, VPNUPacketTunnelCommunicationErrorMessagingServerCreate, VPNUPacketTunnelCommunicationErrorMessagingServerStart, VPNUPacketTunnelCommunicationErrorWrongSessionClass, VPNUPacketTunnelCommunicationErrorInvalidConnectionStatus, VPNUPacketTunnelCommunicationErrorHandshakeData, VPNUPacketTunnelCommunicationErrorDeserializeMessage, VPNUPacketTunnelCommunicationErrorProviderCommunication, VPNUPacketTunnelCommunicationErrorUnexpectedResponse } VPNUPacketTunnelCommunicationError;

 enum { VPNUErrorUnknown = -1, VPNUErrorUnexpectedServerResponse = 1000, VPNUErrorNotSupported = 1500, VPNUErrorKeyNoDeviceID = 2000, VPNUErrorLoginPassEmpty = 2001, VPNUErrorLoginEmpty = 2002, VPNUErrorServerItemRegionEmpty = 2003, VPNUErrorInvalidProfileURL = 2004, VPNUErrorSessionDeathCantRecover = 2500, VPNUErrorNoProtocolInVPNPrefs = 3000, VPNUErrorNoProfileInstalled };