golang OTP just simple play

1. main package : https://github.com/xlzd/gotp package main import ( "fmt" "time" "github.com/xlzd/gotp" ) func main() { totp := gotp.NewDefaultTOTP("4S62BZNFXXSZLCRO") // ini cara create paling simple // klo mau custom bs pake gotp.NewTOTP(secret, 6, 30, nil) secret=string, 6=digits, 30=interval in second code := totp.Now() mytime := int(30 - time.Now().Unix()%30) unixtime := int(time.Now().Unix()) fmt.Println("pertama : ", totp.Verify(code, mytime), mytime) fmt.Println("kedua : ", totp.Verify(code, unixtime), unixtime) fmt.Println("bedanya : ", totp.Verify(code, unixtime+28)) time.Sleep(8 * time.Second) unixtime = int(time.Now().Unix()) fmt.Println("kedua : ", totp.Verify(code, unixtime), unixtime) //myjeda := int(90 - time.Now().Unix()%90) newcode := totp.At(unixtime + 90) // akan hidup pd jam sekarang + 90 detik (sebelum waktu itu di anggap false), dan jangka hidupnya tetep 30 detik // time.Sleep(33 * time.Second) fmt.Println("ketiga : ", totp.Verify(newcode, unixtime+30)) fmt.Println("keempat : ", totp.Verify(newcode, unixtime+60)) fmt.Println("kelima : ", totp.Verify(newcode, unixtime+91)) fmt.Println("keenam : ", totp.Verify(newcode, unixtime+100)) fmt.Println("ketujuh : ", totp.Verify(newcode, unixtime+121)) } ------------- pertama : false 30 kedua : true 1257894000 bedanya : true kedua : true 1257894008 ketiga : false keempat : false kelima : true keenam : true ketujuh : false Program exited.

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1. main package : https://github.com/xlzd/gotp package main import ( "fmt" "time" "github.com/xlzd/gotp" ) func main() { totp := gotp.NewDefaultTOTP("4S62BZNFXXSZLCRO") // ini cara create paling simple // klo mau custom bs pake gotp.NewTOTP(secret, 6, 30, nil) secret=string, 6=digits, 30=interval in second code := totp.Now() mytime := int(30 - time.Now().Unix()%30) unixtime := int(time.Now().Unix()) fmt.Println("pertama : ", totp.Verify(code, mytime), mytime) fmt.Println("kedua : ", totp.Verify(code, unixtime), unixtime) fmt.Println("bedanya : ", totp.Verify(code, unixtime+28)) time.Sleep(8 * time.Second) unixtime = int(time.Now().Unix()) fmt.Println("kedua : ", totp.Verify(code, unixtime), unixtime) //myjeda := int(90 - time.Now().Unix()%90) newcode := totp.At(unixtime + 90) // akan hidup pd jam sekarang + 90 detik (sebelum waktu itu di anggap false), dan jangka hidupnya tetep 30 detik // time.Sleep(33 * time.Second) fmt.Println("ketiga : ", totp.Verify(newcode, unixtime+30)) fmt.Println("keempat : ", totp.Verify(newcode, unixtime+60)) fmt.Println("kelima : ", totp.Verify(newcode, unixtime+91)) fmt.Println("keenam : ", totp.Verify(newcode, unixtime+100)) fmt.Println("ketujuh : ", totp.Verify(newcode, unixtime+121)) } ------------- pertama : false 30 kedua : true 1257894000 bedanya : true kedua : true 1257894008 ketiga : false keempat : false kelima : true keenam : true ketujuh : false Program exited.