internal

type Otp struct {
	Code      string
	ExpiresAt time.Time
}

type OtpParameter interface {
	Data() OtpParameterData
	Bytes() []byte
}

type OtpParameterData struct {
	Secret        []byte
	Name          string
	Issuer        string
	Algorithm     func() hash.Hash
	AlgorithmName string
	Digits        int
	Type          OtpParameterType
	Counter       uint64
}

type OtpParameterType struct {
	IsTotp bool
	IsHotp bool
}

type Payload struct {
	OtpParameters []OtpParameter
	Version       int32
	BatchSize     int32
	BatchIndex    int32
	BatchId       int32
}