package helpers

import (
	"bytes"
	"os"
)

func LoadKeyFromFile(path string) ([]byte, error) {
	key, err := os.ReadFile(path)
	if err != nil {
		return nil, err
	}
	return bytes.TrimSpace(key), nil
}

func ZeroBytes(b []byte) {
	for i := range b {
		b[i] = 0
	}
}