andrewromanenco/g2fa

Temp password generation for 2 factor authentication.

g2pa

Temporary password generation for two-factor authentication. Works with Google Authenticator mobile app.

Sample usage

1. Get Google Authenticator
2. Tap on 'Set up account'
3. Pick 'Enter provided code'
4. Enter account name 'GoLang console'
5. Enter key 'PT2KHGTK7YQ3EVIK'
6. Save
7. Run code from below in the console. Temporary password from the console and from the app will match

package main

import (
    "fmt"
    "github.com/andrewromanenco/g2fa"
)

func main() {
    //key, err := g2fa.GenerateKey()
    //skey := g2fa.EncodeKey(key)
    skey := "PT2KHGTK7YQ3EVIK"
    key, err := g2fa.DecodeKey(skey)
    
    if err != nil {
        panic(err)
    }
    code, err := g2fa.GetTimedAuthCode(key)
    if err != nil {
        panic(err)
    }
    fmt.Println("Key: ", skey)
    fmt.Println("Temp code: ", code)
}