package main

import (
	"crypto/md5"
	"encoding/hex"
	"fmt"
	"strconv"
)

func genDeviceIdentifier(vendor int32, product uint, device string) string {
	return strconv.FormatInt(int64(vendor), 16) + "-" + strconv.FormatInt(int64(product), 16) + "-" + device
}

// mdd md5加密
func mdd(s string) string {
	h := md5.New()
	h.Write([]byte(s))
	cipherStr := h.Sum(nil)
	return fmt.Sprintf("%s", hex.EncodeToString(cipherStr))
}