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added demo function to example/main.go for GenerateCodeCustom #53

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May 11, 2020
Merged

added demo function to example/main.go for GenerateCodeCustom #53

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18 changes: 18 additions & 0 deletions example/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,12 @@ import (

"bufio"
"bytes"
"encoding/base32"
"fmt"
"image/png"
"io/ioutil"
"os"
"time"
)

func display(key *otp.Key, data []byte) {
Expand All @@ -30,6 +32,22 @@ func promptForPasscode() string {
return text
}

// Demo function, not used in main
// Generates Passcode using a UTF-8 (not base32) secret and custom paramters
func GeneratePassCode(utf8string string) string{
secret := base32.StdEncoding.EncodeToString([]byte(utf8string))
passcode, err := totp.GenerateCodeCustom(secret, time.Now(), totp.ValidateOpts{
Period: 30,
Skew: 1,
Digits: otp.DigitsSix,
Algorithm: otp.AlgorithmSHA512,
})
if err != nil {
panic(err)
}
return passcode
}

func main() {
key, err := totp.Generate(totp.GenerateOpts{
Issuer: "Example.com",
Expand Down