go machine id

by · 2019年12月25日 · 41 Words · ~1min reading time | Improve on


原文链接： go machine id

package main

import (
  "crypto/hmac"
  "crypto/sha256"
  "fmt"
  "github.com/denisbrodbeck/machineid"
)

const appKey = "WowSuchNiceApp"

func main() {
  id, _ := machineid.ID()
  fmt.Println(protect(appKey, id))
  // Output: dbabdb7baa54845f9bec96e2e8a87be2d01794c66fdebac3df7edd857f3d9f97
}

func protect(appID, id string) string {
  mac := hmac.New(sha256.New, []byte(id))
  mac.Write([]byte(appID))
  return fmt.Sprintf("%x", mac.Sum(nil))
}

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