// client sends to proxy
	public ByteBuffer decryptClientGame(ByteBuffer packet, boolean first) {
		try {


			if(first) { // first packet, client sends to proxy.
				Cipher cii = Cipher.getInstance("Blowfish/CFB64/NoPadding");
				Key key = new SecretKeySpec(STATIC_KEY.getBytes("ASCII"), "Blowfish");
				cii.init(Cipher.DECRYPT_MODE, key, new IvParameterSpec("     ".getBytes()));
				ByteBuffer bb = ByteBuffer.wrap(cii.doFinal(packet.array())).order(ByteOrder.LITTLE_ENDIAN);
				int len = bb.getInt(7);
				int junkLen = bb.getInt(11);
				int index = 15 + junkLen;
				int strLen = bb.getInt(index);
				index+=4;
				String p = new String(bb.array(), index, strLen);
				exchange.clientPubKey= new BigInteger(p, 16);
				System.out.println("Client Key len: " + p.length());


				cii.init(Cipher.ENCRYPT_MODE, key);//new SecretKeySpec(STATIC_KEY.getBytes("ASCII"), "Blowfish"));
				return ByteBuffer.wrap(cii.doFinal(bb.array()));

			} else {

			}


		} catch(Exception e) {
			e.printStackTrace();
		}
		return packet;
	}