package com.cwa.msg.mac; import com.cwa.crypto.DigestUtil; import com.cwa.gamecore.message.GameMessage; /** * 用SHA256算法产生MAC。 */ public class Sha256Request extends MacRequest { @Override public int getCommandId() { return GameMessage.CMD_SHA256_ACTION; } @Override protected byte[] mac(byte[] msgData, byte[] secretData) { return DigestUtil.sha256(msgData, secretData); } }