package util

import (
	"crypto/rand"
	"encoding/hex"
	"log"
)

// GenerateRandomString generates a random hex string from a random array of "n" bytes
func GenerateRandomString(n int) string {
	b := make([]byte, n)

	_, err := rand.Read(b)
	if err != nil {
		log.Fatal(err)
	}

	return hex.EncodeToString(b)
}