package main

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

func main() {
    res := MD5("fhjdshfjk shjkfhsd")
    fmt.Println(res) // c9c3e4a4c2c257450cd74a30a153e8fd
}

func MD5(text string) string {
    ctx := md5.New()
    ctx.Write([]byte(text))
    return hex.EncodeToString(ctx.Sum(nil))
}