package enum // StepUpPurpose scopes a short-lived step-up token to one sensitive action. type StepUpPurpose string const ( StepUpPurposeChangePassword StepUpPurpose = "change_password" ) func (p StepUpPurpose) String() string { return string(p) } func (p StepUpPurpose) Valid() bool { switch p { case StepUpPurposeChangePassword: return true default: return false } }