totp

Documentation

Overview

Package totp implements the Time-based One-Time Password (TOTP) algorithm. See https://datatracker.ietf.org/doc/html/rfc6238

Index

• type TOTP
  • func New(hash func() hash.Hash, digits int, period int) *TOTP
  • func (o *TOTP) Generate(secret []byte, when time.Time) (string, error)

Types

type TOTP

type TOTP struct {
	// contains filtered or unexported fields
}

func New

func New(hash func() hash.Hash, digits int, period int) *TOTP

New initialises a new HOTP generator using the supplied hashing function, number of digits, and time period.

func (*TOTP) Generate

func (o *TOTP) Generate(secret []byte, when time.Time) (string, error)

Generate generates a TOTP (Time-based One-Time Password) code given the shared secret and a time.