public byte[] toWireForm(WireMsg msg) throws WireFormException {
try {
msg.setTrailerSize(macData.getMacSize());
// msg.setTrailerSize(100);
byte[] wireForm = msg.toWire();
macData.addMAC(wireForm, 0, msg.getSize() - 1);
return wireForm;
} catch (IOException e) {
throw new WireFormException("Unable to marshall message", e);
} catch (ShortBufferException e) {
throw new WireFormException(
"Unable to marshall message - buffer not large enough for MAC security data", e);
} catch (SecurityException e) {
throw new WireFormException("Unable to marshall message - security issue", e);
}
}
public WireMsg fromWireForm(byte[] wireForm) throws WireSecurityException, WireFormException {
try {
WireMsg msg = Wire.fromWire(wireForm);
macData.checkMAC(wireForm, 0, msg.getSize() - 1);
return msg;
} catch (ClassNotFoundException e) {
throw new WireFormException("Unable to unmarshall message", e);
} catch (IOException e) {
throw new WireFormException("Unable to unmarshall message", e);
} catch (SecurityException e) {
throw new WireSecurityException("Security violation unmarshalling message", e);
}
}