Go - MD5 File

gistfile1.go

package main

import (
	
	"fmt"
	"io/ioutil"
	"crypto/md5"
	"encoding/hex"

)

func main() {

  f, e := ioutil.ReadFile("file.txt")

  if e != nil {
    panic(e)
  }

  h := md5.New()

  h.Write(f)

  b := h.Sum(nil)

  fmt.Println(hex.EncodeToString(b))
}