example on using scrypt

scryp.go

package main

import (
	"crypto/rand"
	"fmt"

	"golang.org/x/crypto/scrypt"
)

func main() {
	salt := make([]byte, 9046)
	_, err := rand.Read(salt)
	if err != nil {
		fmt.Println("error:", err)
		return
	}
  
	dk, err := scrypt.Key([]byte("some password"), salt, 16384, 8, 1, 32)
	if err != nil {
		fmt.Println("Opps: ", err)
		return
	}

	fmt.Printf("%x\n", dk)
}