tokens

var EmblemValidator = jwt.ValidatorFunc(func(_ context.Context, t jwt.Token) jwt.ValidationError {
	if err := validateCommon(t); err != nil {
		return err
	}

	if _, ok := t.Get("ass"); !ok {
		return ErrAssMissing
	}

	return nil
})

var EndorsementValidator = jwt.ValidatorFunc(func(_ context.Context, t jwt.Token) jwt.ValidationError {
	if err := validateCommon(t); err != nil {
		return err
	}

	end, ok := t.Get("end")
	if ok {
		_, check := end.(bool)
		if !check {
			return ErrIllegalType
		}
	}

	return nil
})

var ErrAlgMissing = errors.New("input key misses algorithm")

var ErrAssMissing = jwt.NewValidationError(errors.New("emblems require ass claim"))

var ErrAssetConstraint = errors.New("emblem does not satisfy asset constraint")

var ErrDstConstraint = errors.New("emblem does not satisfy dst constraint")

var ErrIllegalConst = errors.New("json element is illegal constant")

var ErrIllegalType = jwt.NewValidationError(errors.New("illegal claim type"))

var ErrIllegalVersion = jwt.NewValidationError(errors.New("illegal version"))

var ErrNoEndorsedKey = errors.New("no endorsed key present")

var ErrPrpConstraint = errors.New("emblem does not satisfy prp constraint")

var ErrWndConstraint = errors.New("emblem does not satisfy wnd constraint")