public final Pdu read() throws IOException {
Pdu pdu = new Pdu();
pdu.id = readUInt2();
int length = readUInt3();
pdu.version = readUInt2();
pdu.payload = cipher.encrypt(readBytes(length));
return pdu;
}
public void setKey(byte[] nonce) {
cipher.setKey(nonce);
}
