package toolkit

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

// RandStr returns a random string with the given entropy of bytes.
func RandStr(l int) string {
	b := make([]byte, l)
	if _, err := rand.Read(b); err != nil {
		panic(err)
	}
	return hex.EncodeToString(b)
}