kubernetes/vendor/github.com/godbus/dbus/v5/auth_external.go

// AuthExternal returns an Auth that authenticates as the given user with the
// EXTERNAL mechanism.
func AuthExternal(user string) Auth { … }

type authExternal …

func (a authExternal) FirstData() ([]byte, []byte, AuthStatus) { … }

func (a authExternal) HandleData(b []byte) ([]byte, AuthStatus) { … }