Part of wader.common.statem.auth.AuthStateMachine
Starts the authentication
Returns a deferred that will be callbacked if everything goes alrightRaises | wader.common.exceptions.AuthCancelled | User cancelled the auth |
wader.common.exceptions.CMEErrorSIMFailure | SIM unknown error | |
wader.common.exceptions.CMEErrorSIMNotInserted | SIM not inserted | |
wader.common.exceptions.DeviceLockedError | Device is locked |