totp

Documentation

Index

• Constants
• func GenAuthRule(label, issuer, secret, algorithm string, periodDigits ...int) string
• func GenSecret() (string, error)
• func GenTotp(secret string, algorithm func() hash.Hash, periodDigits ...int) (string, error)

Examples

• GenSecret
• GenTotp

Constants

const DIGITS = 6 // %06d

const PERIOD = 30 // 30s

Functions

func GenAuthRule

func GenAuthRule(label, issuer, secret, algorithm string, periodDigits ...int) string

func GenSecret

func GenSecret() (string, error)

Example

package main

import (
	"fmt"
	"log"

	"github.com/watsonserve/goutil/totp"
)

func main() {
	s, err := totp.GenSecret()
	if nil != err {
		log.Fatalln(err)
	}

	r := totp.GenAuthRule("label", "issuer", s, "SHA512")
	fmt.Println(r)
}

func GenTotp

func GenTotp(secret string, algorithm func() hash.Hash, periodDigits ...int) (string, error)

Example

package main

import (
	"crypto/sha512"
	"fmt"

	"github.com/watsonserve/goutil/totp"
)

func main() {
	fmt.Println(totp.GenTotp("EVGUUICK6MMMVPHSW4GTBBAETHDEPC5S", sha512.New))
}