// +build !windows

/* SPDX-License-Identifier: MIT
 *
 * Copyright (C) 2020 jet tsang zeon-git. All Rights Reserved.
 */
package protocal

func CheckSum(checksum []byte) uint8 {
	var sum uint16 = 0
	for _, v := range checksum {
		sum += uint16(v)
	}
	return (uint8)(^sum)
}