Ejemplo n.º 1
0
        private void Parse(byte[] contents)
        {
            if (contents.Length < 10)
            {
                throw new ArgumentOutOfRangeException(string.Format("length mismatch - expected at least 10, got {0} - {1}", contents.Length.ToString(), BitConverter.ToString(contents)));
            }

            byte messageId = contents[0];

            int messageLength = 0;

            messageLength |= contents[1] << 8;
            messageLength |= contents[2];

            int messageBodyLength = messageLength - 7;

            byte[] messageBody = new byte[messageBodyLength];
            Array.Copy(contents, 10, messageBody, 0, messageBodyLength);

            if ((MessageId)messageId == MessageId.InventoryCommand)
            {
                if (messageBody.Length > 0)
                {
                    InventoryType inventoryType = (InventoryType)messageBody[0];

                    if (inventoryType == InventoryType.ListActiveKsetIds)
                    {
                        KmmBody kmmBody = new InventoryCommandListActiveKsetIds();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else if (inventoryType == InventoryType.ListRsiItems)
                    {
                        KmmBody kmmBody = new InventoryCommandListRsiItems();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else if (inventoryType == InventoryType.ListActiveKeys)
                    {
                        KmmBody kmmBody = new InventoryCommandListActiveKeys();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else
                    {
                        throw new Exception(string.Format("unknown inventory command type: 0x{0:X2}", (byte)inventoryType));
                    }
                }
                else
                {
                    throw new Exception("inventory command length zero");
                }
            }
            else if ((MessageId)messageId == MessageId.InventoryResponse)
            {
                if (messageBody.Length > 0)
                {
                    InventoryType inventoryType = (InventoryType)messageBody[0];

                    if (inventoryType == InventoryType.ListActiveKsetIds)
                    {
                        KmmBody kmmBody = new InventoryResponseListActiveKsetIds();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else if (inventoryType == InventoryType.ListActiveKeys)
                    {
                        KmmBody kmmBody = new InventoryResponseListActiveKeys();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else
                    {
                        throw new Exception(string.Format("unknown inventory response type: 0x{0:X2}", (byte)inventoryType));
                    }
                }
                else
                {
                    throw new Exception("inventory response length zero");
                }
            }
            else if ((MessageId)messageId == MessageId.ModifyKeyCommand)
            {
                KmmBody kmmBody = new ModifyKeyCommand();
                kmmBody.Parse(messageBody);
                KmmBody = kmmBody;
            }
            else if ((MessageId)messageId == MessageId.NegativeAcknowledgment)
            {
                KmmBody kmmBody = new NegativeAcknowledgment();
                kmmBody.Parse(messageBody);
                KmmBody = kmmBody;
            }
            else if ((MessageId)messageId == MessageId.RekeyAcknowledgment)
            {
                KmmBody kmmBody = new RekeyAcknowledgment();
                kmmBody.Parse(messageBody);
                KmmBody = kmmBody;
            }
            else if ((MessageId)messageId == MessageId.ZeroizeResponse)
            {
                KmmBody kmmBody = new ZeroizeResponse();
                kmmBody.Parse(messageBody);
                KmmBody = kmmBody;
            }
            else
            {
                throw new Exception(string.Format("unknown kmm - message id: 0x{0:X2}", messageId));
            }
        }
Ejemplo n.º 2
0
        private void Parse(byte mfid, byte[] contents)
        {
            if (contents.Length < 10)
            {
                throw new ArgumentOutOfRangeException(string.Format("length mismatch - expected at least 10, got {0} - {1}", contents.Length.ToString(), BitConverter.ToString(contents)));
            }

            byte messageId = contents[0];

            int messageLength = 0;

            messageLength |= contents[1] << 8;
            messageLength |= contents[2];

            int messageBodyLength = messageLength - 7;

            byte[] messageBody = new byte[messageBodyLength];
            Array.Copy(contents, 10, messageBody, 0, messageBodyLength);

            if ((MessageId)messageId == MessageId.InventoryCommand)
            {
                if (messageBody.Length > 0)
                {
                    InventoryType inventoryType = (InventoryType)messageBody[0];

                    if (inventoryType == InventoryType.ListActiveKsetIds)
                    {
                        KmmBody kmmBody = new InventoryCommandListActiveKsetIds();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else if (inventoryType == InventoryType.ListRsiItems)
                    {
                        KmmBody kmmBody = new InventoryCommandListRsiItems();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else if (inventoryType == InventoryType.ListActiveKeys)
                    {
                        KmmBody kmmBody = new InventoryCommandListActiveKeys();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else
                    {
                        throw new Exception(string.Format("unknown inventory command type: 0x{0:X2}", (byte)inventoryType));
                    }
                }
                else
                {
                    throw new Exception("inventory command length zero");
                }
            }
            else if ((MessageId)messageId == MessageId.InventoryResponse)
            {
                if (messageBody.Length > 0)
                {
                    InventoryType inventoryType = (InventoryType)messageBody[0];

                    if (inventoryType == InventoryType.ListActiveKsetIds)
                    {
                        KmmBody kmmBody = new InventoryResponseListActiveKsetIds();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else if (inventoryType == InventoryType.ListActiveKeys)
                    {
                        KmmBody kmmBody = new InventoryResponseListActiveKeys();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else if (inventoryType == InventoryType.ListRsiItems)
                    {
                        //cg
                        KmmBody kmmBody = new InventoryResponseListRsiItems();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else if (inventoryType == InventoryType.ListMnp)
                    {
                        //cg
                        KmmBody kmmBody = new InventoryResponseListMnp();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else if (inventoryType == InventoryType.ListKmfRsi)
                    {
                        //cg
                        KmmBody kmmBody = new InventoryResponseListKmfRsi();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else if (inventoryType == InventoryType.ListKeysetTaggingInfo)
                    {
                        //cg
                        KmmBody kmmBody = new InventoryResponseListKeysetTaggingInfo();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else
                    {
                        throw new Exception(string.Format("unknown inventory response type: 0x{0:X2}", (byte)inventoryType));
                    }
                }
                else
                {
                    throw new Exception("inventory response length zero");
                }
            }
            else if ((MessageId)messageId == MessageId.ModifyKeyCommand)
            {
                KmmBody kmmBody = new ModifyKeyCommand();
                kmmBody.Parse(messageBody);
                KmmBody = kmmBody;
            }
            else if ((MessageId)messageId == MessageId.NegativeAcknowledgment)
            {
                KmmBody kmmBody = new NegativeAcknowledgment();
                kmmBody.Parse(messageBody);
                KmmBody = kmmBody;
            }
            else if ((MessageId)messageId == MessageId.RekeyAcknowledgment)
            {
                KmmBody kmmBody = new RekeyAcknowledgment();
                kmmBody.Parse(messageBody);
                KmmBody = kmmBody;
            }
            else if ((MessageId)messageId == MessageId.ZeroizeResponse)
            {
                KmmBody kmmBody = new ZeroizeResponse();
                kmmBody.Parse(messageBody);
                KmmBody = kmmBody;
            }
            else if ((MessageId)messageId == MessageId.LoadConfigResponse)
            {
                //cg
                KmmBody kmmBody = new LoadConfigResponse();
                kmmBody.Parse(messageBody);
                KmmBody = kmmBody;
            }
            else if ((MessageId)messageId == MessageId.ChangeRsiResponse)
            {
                //cg
                KmmBody kmmBody = new ChangeRsiResponse();
                kmmBody.Parse(messageBody);
                KmmBody = kmmBody;
            }
            else if ((MessageId)messageId == MessageId.ChangeoverResponse)
            {
                //cg
                KmmBody kmmBody = new ChangeoverResponse();
                kmmBody.Parse(messageBody);
                KmmBody = kmmBody;
            }
            else if ((MessageId)messageId == MessageId.SessionControl)
            {
                if (messageBody.Length > 0)
                {
                    byte version = messageBody[0];

                    if (mfid == 0x00 && version == 0x00)
                    {
                        KmmBody kmmBody = new Mfid90SessionControlVer1();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else if (mfid == 0x90 && version == 0x01)
                    {
                        KmmBody kmmBody = new Mfid90SessionControlVer1();
                        kmmBody.Parse(messageBody);
                        KmmBody = kmmBody;
                    }
                    else
                    {
                        throw new Exception(string.Format("unknown session control - mfid: 0x{0:X2}, version: 0x{1:X2}", mfid, version));
                    }
                }
                else
                {
                    throw new Exception("session control body length zero");
                }
            }
            else
            {
                throw new Exception(string.Format("unknown kmm - message id: 0x{0:X2}", messageId));
            }
        }