package main import ( "encoding/base64" "fmt" ) const ( base64Table = "123QRSTUabcdVWXYZHijKLAWDCABDstEFGuvwxyzGHIJklmnopqr234560178912" ) var coder = base64.NewEncoding(base64Table) func base64Encode(src []byte) []byte { return []byte(coder.EncodetoString(src)) } func base64Decode(src []byte) ([]byte,error) { return coder.DecodeString(string(src)) } func main() { // encode hello := "hello world" debyte := base64Encode([]byte(hello)) // decode enbyte,err := base64Decode(debyte) if err != nil { fmt.Println(err.Error()) } if hello != string(enbyte) { fmt.Println("hello is not equal to enbyte") } fmt.Println(string(enbyte)) }