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Set up packet codec and channel initialization

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This commit is contained in:
P0nk
2021-06-22 20:32:35 +02:00
parent 171215e653
commit 5431150362
7 changed files with 17 additions and 10 deletions
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4
src/main/java/tools/MapleAESOFB.java
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@@ -158,12 +158,12 @@ public class MapleAESOFB {
return packetLength;
}
public boolean checkPacket(byte[] packet) {
private boolean checkPacket(byte[] packet) {
return ((((packet[0] ^ iv[2]) & 0xFF) == ((mapleVersion >> 8) & 0xFF)) &&
(((packet[1] ^ iv[3]) & 0xFF) == (mapleVersion & 0xFF)));
}
public boolean checkPacket(int packetHeader) {
public boolean isValidHeader(int packetHeader) {
byte[] packetHeaderBuf = new byte[2];
packetHeaderBuf[0] = (byte) ((packetHeader >> 24) & 0xFF);
packetHeaderBuf[1] = (byte) ((packetHeader >> 16) & 0xFF);