コード例 #1
0
        public void DecryptedPacketToByteBufferCheck()
        {
            bool isValid;

            DaedalusGlobal.ReturnCodes returnCode;
            int packetStart;
            int packetLength;
            DecryptedDaedalusPacket packet;

            //                   <STX><packetLength><packetIndex><cmd><cmdVer> <cmdLen>  <cmdPay><hash>                                                                                                           <act> <ETX>   <CRC>    <EOT>
            //                      0     1     2     3     4      5     6     7     8     9     10   11    12    13    14    15    16    17    18    19    20    21    22    23    24    25    26    27    28    29    30    31    32    33
            byte[] testPacket = { 0x02, 0x1C, 0x00, 0x01, 0x00, 0x20, 0x01, 0x15, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x3A, 0x1f, 0x04 };

            isValid = DecryptedDaedalusPacket.IsValidPacket(testPacket, out returnCode, out packetStart, out packetLength);
            Assert.AreEqual(isValid, true);
            Assert.AreEqual(returnCode, DaedalusGlobal.ReturnCodes.Valid);
            packet = new DecryptedDaedalusPacket(testPacket, 0, testPacket.Length, out returnCode);
            Assert.AreEqual(returnCode, DaedalusGlobal.ReturnCodes.Valid);
            Assert.IsNotNull(packet);
            Assert.IsTrue(packet.getTotalPacketLength() == testPacket.Length);
            Assert.IsTrue(packet.payload.Count == 2);
            Assert.IsTrue(packet.payload.ContainsKey("hash"));
            Assert.IsTrue(packet.payload.ContainsKey("actionTaken"));

            byte[] bufferBackOut = packet.toByteBuffer();
            Assert.IsTrue(bufferBackOut.SequenceEqual(testPacket));
        }
コード例 #2
0
        internal EncryptedDaedalusPacket(DecryptedDaedalusPacket inPacket, string AESKey)
        {
            encryptionKey = AESKey;

            // Not at all like that
            //// The decrypted packet's entire size is the payload of the encrypted packet, so the <encryptedPacketLength> is that + size of ETX
            //encryptedPacketLength = inPacket.getTotalPacketLength() + elementETX.ElementSize;

            // Copy the decrypted packet into the local byte buffer
            decryptedPayload = new byte[inPacket.getTotalPacketLength()];
            Array.Copy(inPacket.toByteBuffer(), decryptedPayload, inPacket.getTotalPacketLength());

            // Force accessor to perform encryption operation and synch payloads
            //byte[] temp = encryptedPayload;

            // Packet length field is payload length plus length of ETX
            encryptedPacketLengthFieldValue = encryptedPayload.Length + elementETX.ElementSize;
        }
コード例 #3
0
        public DaedalusGlobal.ReturnCodes processAction(DecryptedDaedalusPacket packet, frmMain mainForm, IPEndPoint source)
        {
            // So this isn't exactly ideal, but I didn't want to write custom mutators for each control.
            // So sue me.
            mainForm.BeginInvoke((Action)(() => mainForm.lstTraffic.Items.Add(
                                              packet.packetIndex + ":" + source.ToString() + ": " + BitConverter.ToString(packet.toByteBuffer())
                                              )));

            return(DaedalusGlobal.ReturnCodes.Valid);
        }