protected override void CreateInstance()
{
sendData = new SendDataOperation(NodeId, Data, TxOptions);
sendData.SubstituteSettings = SubstituteSettings;
requestData = new RequestDataOperation(0, NodeId, Data, TxOptions, new[] { CmdClass, Cmd }, 2, TimeoutMs);
requestData.SubstituteSettings = SubstituteSettings;
}
protected override void CreateInstance()
{
requestNonce = new RequestDataOperation(0, NodeId,
new COMMAND_CLASS_SECURITY.SECURITY_NONCE_GET(), TxOptions,
new COMMAND_CLASS_SECURITY.SECURITY_NONCE_REPORT(), 2, NONCE_REQUEST_TIMER);
if (_securityManagerInfo.IsInclusion)
{
requestNonce.Token.Reset(NONCE_REQUEST_INCLUSION_TIMER);
}
requestNonce.SubstituteSettings.SetFlag(SubstituteFlags.DenySecurity);
sendEncData = new SendDataOperation(TestNodeId ?? NodeId, null, TxOptions);
sendEncData.SubstituteSettings.SetFlag(SubstituteFlags.DenyTransportService | SubstituteFlags.DenySecurity);
}
protected override void CreateInstance()
{
_sendData = new SendDataOperation(DestNodeId, Data, TxOptions)
{
IsFollowup = IsFollowup
};
_sendData.DataDelay = DataDelay;
_sendData.SubstituteCallback = SendDataSubstituteCallback;
_sendData.SubstituteSettings = SubstituteSettings;
_sendDataBridge = new SendDataBridgeOperation(SrcNodeId, DestNodeId, Data, TxOptions);
_sendDataBridge.DataDelay = DataDelay;
_sendDataBridge.SubstituteCallback = SendDataSubstituteCallback;
_sendDataBridge.SubstituteSettings = SubstituteSettings;
ExpectData = new ExpectDataOperation(SrcNodeId, DestNodeId, _dataToCompare, _timeoutMs);
}
protected override void CreateInstance()
{
_spanTable.UpdateTxSequenceNumber(_peerNodeId);
_requestNonce = new RequestDataOperation(0,
NodeId,
new COMMAND_CLASS_SECURITY_2.SECURITY_2_NONCE_GET()
{
sequenceNumber = _spanTable.GetTxSequenceNumber(_peerNodeId)
},
TxOptions,
new[]
{
new ByteIndex(COMMAND_CLASS_SECURITY_2.ID),
new ByteIndex(COMMAND_CLASS_SECURITY_2.SECURITY_2_NONCE_REPORT.ID),
ByteIndex.AnyValue,
new ByteIndex(0x01, 0x01),
ByteIndex.AnyValue,
ByteIndex.AnyValue,
ByteIndex.AnyValue,
ByteIndex.AnyValue,
ByteIndex.AnyValue,
ByteIndex.AnyValue,
ByteIndex.AnyValue,
ByteIndex.AnyValue,
ByteIndex.AnyValue,
ByteIndex.AnyValue,
ByteIndex.AnyValue,
ByteIndex.AnyValue,
ByteIndex.AnyValue,
ByteIndex.AnyValue,
ByteIndex.AnyValue,
ByteIndex.AnyValue
},
NONCE_REQUEST_TIMER);
if (_securityManagerInfo.IsInclusion)
{
_requestNonce.Token.Reset(NONCE_REQUEST_INCLUSION_TIMER);
}
_requestNonce.SubstituteSettings.SetFlag(SubstituteFlags.DenySecurity);
_securityManagerInfo.InitializingNodeId = NodeId;
_sendEncData = new SendDataOperation(TestNodeId ?? NodeId, null, TxOptions);
_sendEncData.SubstituteSettings.SetFlag(SubstituteFlags.DenySecurity);
}
protected override void CreateInstance()
{
requestScheme = new RequestDataOperation(0, 0,
new COMMAND_CLASS_SECURITY.SECURITY_SCHEME_GET()
{
supportedSecuritySchemes = SecurityManagerInfo.SecuritySchemeInGetS0
},
SecurityManagerInfo.TxOptions,
new COMMAND_CLASS_SECURITY.SECURITY_SCHEME_REPORT(), 2, CMD_TIMEOUT);
requestScheme.SubstituteSettings.SetFlag(SubstituteFlags.DenySecurity);
sendNetworkKeySet = new SendDataOperation(0, null, SecurityManagerInfo.TxOptions);
expectNetworkKeyVerify = new ExpectDataOperation(0, 0, new COMMAND_CLASS_SECURITY.NETWORK_KEY_VERIFY(), 2, CMD_TIMEOUT);
requestSchemeInherit = new RequestDataOperation(0, 0,
new COMMAND_CLASS_SECURITY.SECURITY_SCHEME_INHERIT()
{
supportedSecuritySchemes = SecurityManagerInfo.SecuritySchemeInInheritS0
},
SecurityManagerInfo.TxOptions,
new COMMAND_CLASS_SECURITY.SECURITY_SCHEME_REPORT(), 2, CMD_TIMEOUT);
}
protected override void OnHandledInternal(DataReceivedUnit ou)
{
var destNodeId = ReceivedAchData.DestNodeId > 0 ? ReceivedAchData.DestNodeId : _securityManagerInfo.Network.NodeId;
SecuritySchemes scheme = SecuritySchemes.NONE;
InvariantPeerNodeId peerNodeId = new InvariantPeerNodeId(destNodeId, ReceivedAchData.SrcNodeId);
ou.SetNextActionItems();
if (!ou.DataFrame.IsSkippedSecurity)
{
if (_securityManagerInfo.Network.HasSecurityScheme(SecuritySchemeSet.ALLS2) && _securityManagerInfo.IsActive)
{
byte[] command = ReceivedAchData.Command;
bool isNonceReport = false;
bool isSupportedReport = false; // Only for test frame
Extensions extensions = null;
SubstituteSettings substituteSettings = null;
if (command != null && command.Length > 1)
{
bool isSubstituteDenied = false;
byte[] dataToSend = null;
bool isMulticastFrame = (ou.DataFrame.Data[2] & MULTICAST_MASK) == MULTICAST_MASK;
bool isBroadcastFrame = (ou.DataFrame.Data[2] & BROADCAST_MASK) == BROADCAST_MASK;
if (command[1] == COMMAND_CLASS_SECURITY_2.SECURITY_2_NONCE_GET.ID && (SecuritySchemes)ReceivedAchData.SecurityScheme == SecuritySchemes.NONE)
{
byte rxSequenceNumber = command[2];
if (!isMulticastFrame && !isBroadcastFrame)
{
if (handlingNonceGetFromNode != ReceivedAchData.SrcNodeId)
{
handlingNonceGetFromNode = ReceivedAchData.SrcNodeId;
var currentTxSequenceNumber = _spanTable.GetTxSequenceNumber(peerNodeId);
_spanTable.SetNonceFree(peerNodeId);
//reset MPAN for owner Id
foreach (byte groupId in _mpanTable.SelectGroupIds(ReceivedAchData.SrcNodeId))
{
_mpanTable.RemoveRecord(new NodeGroupId(ReceivedAchData.SrcNodeId, groupId));
}
dataToSend = _securityS2CryptoProvider.GenerateNonceReport(_spanTable, peerNodeId, ++currentTxSequenceNumber, rxSequenceNumber, true, false);
isNonceReport = true;
isSubstituteDenied = true;
}
}
}
else if (command[1] == COMMAND_CLASS_SECURITY_2.SECURITY_2_MESSAGE_ENCAPSULATION.ID)
{
byte rxSequenceNumber = command[2];
if (!isMulticastFrame && !isBroadcastFrame && ValidateS2MessageExtensions(command))
{
var currentTxSequenceNumber = _spanTable.GetTxSequenceNumber(peerNodeId);
_spanTable.SetNonceFree(peerNodeId);
var isMos = _securityS2CryptoProvider.CheckMpanMosForOwnerNode(_mpanTable, ReceivedAchData.SrcNodeId);
dataToSend = _securityS2CryptoProvider.GenerateNonceReport(_spanTable, peerNodeId, ++currentTxSequenceNumber, rxSequenceNumber, true, isMos);
isNonceReport = true;
isSubstituteDenied = true;
}
}
else if (command[1] == COMMAND_CLASS_SECURITY_2.SECURITY_2_NONCE_REPORT.ID && (SecuritySchemes)ReceivedAchData.SecurityScheme == SecuritySchemes.NONE)
{
if (!isMulticastFrame && !isBroadcastFrame)
{
COMMAND_CLASS_SECURITY_2.SECURITY_2_NONCE_REPORT nonceReportCmd = command;
if (_securityManagerInfo.InitializingNodeId != ReceivedAchData.SrcNodeId) // Node must be already initialized.
{
if (nonceReportCmd.properties1.sos > 0 && // Singlecast out of sync.
nonceReportCmd.receiversEntropyInput != null &&
nonceReportCmd.receiversEntropyInput.Count == 16
)
{
var rTable = _securityManagerInfo.RetransmissionTableS2;
if (rTable.ContainsKey(peerNodeId))
{
if (rTable[peerNodeId].Counter > 0)
{
_spanTable.AddOrReplace(peerNodeId,
nonceReportCmd.receiversEntropyInput.ToArray(),
_spanTable.GetTxSequenceNumber(peerNodeId),
nonceReportCmd.sequenceNumber);
dataToSend = rTable[peerNodeId].Data;
scheme = rTable[peerNodeId].SecurityScheme;
substituteSettings = rTable[peerNodeId].SubstituteSettings;
rTable[peerNodeId].Counter--;
}
else
{
rTable.Remove(peerNodeId);
_spanTable.SetNonceFree(peerNodeId);
}
}
else
{
_spanTable.SetNonceFree(peerNodeId);
}
}
if (nonceReportCmd.properties1.mos > 0) // Mutlicast out of sync.
{
var groupId = _securityS2CryptoProvider.LastSentMulticastGroupId;
extensions = new Extensions();
var nodeGroupId = new NodeGroupId(destNodeId, groupId);
if (!_mpanTable.CheckMpanExists(nodeGroupId))
{
_mpanTable.AddOrReplace(nodeGroupId, 0x55, null, _securityS2CryptoProvider.GetRandomData());
}
extensions.AddMpanExtension(_mpanTable.GetContainer(nodeGroupId).MpanState, groupId);
}
}
}
}
else if (command[1] == COMMAND_CLASS_SECURITY_2.SECURITY_2_COMMANDS_SUPPORTED_GET.ID)
{
if (!isMulticastFrame && !isBroadcastFrame)
{
scheme = (SecuritySchemes)ReceivedAchData.SecurityScheme;
if (scheme != SecuritySchemes.NONE && scheme != SecuritySchemes.S0 && _securityManagerInfo.Network.HasSecurityScheme(scheme))
{
if (!_securityManagerInfo.Network.HasSecurityScheme(ReceivedAchData.SrcNodeId, SecuritySchemeSet.ALLS2) &&
!_securityManagerInfo.Network.IsSecuritySchemesSpecified(ReceivedAchData.SrcNodeId))
{
_securityManagerInfo.Network.SetSecuritySchemes(ReceivedAchData.SrcNodeId, SecuritySchemeSet.ALL);
}
isSupportedReport = true;
var ccReport = new COMMAND_CLASS_SECURITY_2.SECURITY_2_COMMANDS_SUPPORTED_REPORT();
if (ReceivedAchData.CommandType == CommandTypes.CmdApplicationCommandHandler_Bridge &&
ReceivedAchData.DestNodeId != _securityManagerInfo.Network.NodeId)
{
ccReport.commandClass = new List <byte>(_securityManagerInfo.Network.GetVirtualSecureCommandClasses());
}
else
{
var secureCommandClasses = _securityManagerInfo.Network.GetSecureCommandClasses();
if (secureCommandClasses != null)
{
switch (scheme)
{
case SecuritySchemes.S2_UNAUTHENTICATED:
if (!_securityManagerInfo.Network.HasSecurityScheme(SecuritySchemes.S2_ACCESS) &&
!_securityManagerInfo.Network.HasSecurityScheme(SecuritySchemes.S2_AUTHENTICATED))
{
ccReport.commandClass = new List <byte>(_securityManagerInfo.Network.GetSecureCommandClasses());
}
break;
case SecuritySchemes.S2_AUTHENTICATED:
if (!_securityManagerInfo.Network.HasSecurityScheme(SecuritySchemes.S2_ACCESS))
{
ccReport.commandClass = new List <byte>(_securityManagerInfo.Network.GetSecureCommandClasses());
}
break;
case SecuritySchemes.S2_ACCESS:
ccReport.commandClass = new List <byte>(secureCommandClasses);
break;
default:
break;
}
}
}
dataToSend = ccReport;
}
}
}
if (dataToSend != null || extensions != null)
{
ApiOperation sendData = null;
if (SecuritySchemeSet.ALLS2.Contains(scheme))
{
sendData = new SendDataExOperation(ReceivedAchData.DestNodeId, ReceivedAchData.SrcNodeId, dataToSend, _securityManagerInfo.TxOptions, scheme);
}
else
{
if (ReceivedAchData.DestNodeId > 0)
{
sendData = new SendDataBridgeOperation(ReceivedAchData.DestNodeId, ReceivedAchData.SrcNodeId, dataToSend, _securityManagerInfo.TxOptions);
if (extensions != null)
{
((SendDataBridgeOperation)sendData).Extensions = extensions;
}
}
else
{
sendData = new SendDataOperation(ReceivedAchData.SrcNodeId, dataToSend, _securityManagerInfo.TxOptions);
if (extensions != null)
{
((SendDataOperation)sendData).Extensions = extensions;
}
}
}
if (substituteSettings != null)
{
sendData.SubstituteSettings = substituteSettings;
}
if (isSubstituteDenied)
{
sendData.SubstituteSettings.SetFlag(SubstituteFlags.DenySecurity);
}
sendData.CompletedCallback = (x) =>
{
var action = x as ActionBase;
if (action != null)
{
handlingNonceGetFromNode = 0;
SpecificResult.TotalCount++;
if (action.Result.State != ActionStates.Completed)
{
SpecificResult.FailCount++;
}
}
};
#region TestFrames
if (isNonceReport)
{
_securityTestSettingsService.ActivateTestPropertiesForFrame(SecurityS2TestFrames.NonceReport, sendData);
}
else if (isSupportedReport)
{
_securityTestSettingsService.ActivateTestPropertiesForFrame(SecurityS2TestFrames.CommandsSupportedReport, sendData);
}
#endregion
ou.SetNextActionItems(sendData);
}
else
{
ou.SetNextActionItems();
}
}
}
else
{
"REJECT, {0}, {1} (IsNodeSecureS2={2}, IsActive={3}"._DLOG(
_securityManagerInfo.IsInclusion,
_securityManagerInfo.Network.HasSecurityScheme(ReceivedAchData.SrcNodeId, SecuritySchemeSet.ALLS2),
_securityManagerInfo.Network.HasSecurityScheme(SecuritySchemeSet.ALLS2),
_securityManagerInfo.IsActive);
}
}
}
protected override void CreateInstance()
{
_sendInclusionComplete = new SendDataOperation(SendInclusionComplete.NodeId, SendInclusionComplete.Data,
SendInclusionComplete.TxOptions);
}
protected override void OnHandledInternal(DataReceivedUnit ou)
{
byte nodeId = ReceivedAchData.SrcNodeId;
byte[] cmd = ReceivedAchData.Command;
if (handlingRequestFromNode != nodeId || !handlingRequest.SequenceEqual(cmd))
{
handlingRequestFromNode = nodeId;
handlingRequest = cmd;
if (ReceiveCallback != null)
{
byte[] data = ReceiveCallback(ReceivedAchData.Options, ReceivedAchData.DestNodeId, ReceivedAchData.SrcNodeId, ReceivedAchData.Command);
if (data != null && data.Length > 0)
{
Data = new List <byte[]>();
Data.Add(data);
}
}
else if (ReceiveExCallback != null)
{
Data = ReceiveExCallback(ReceivedAchData.Options, ReceivedAchData.DestNodeId, ReceivedAchData.SrcNodeId, ReceivedAchData.Command);
}
else if (ReceiveAchDataCallback != null)
{
Data = ReceiveAchDataCallback(ReceivedAchData);
}
if (Data != null)
{
if (ReceivedAchData.DestNodeId == 0)
{
ApiOperation[] operations = new ApiOperation[Data.Count];
for (int i = 0; i < Data.Count; i++)
{
operations[i] = new SendDataOperation(ReceivedAchData.SrcNodeId, Data[i], TxOptions);
operations[i].SubstituteSettings = SubstituteSettings;
operations[i].CompletedCallback = (x) =>
{
var action = x as ActionBase;
if (action != null)
{
handlingRequestFromNode = 0;
handlingRequest = emptyArray;
SpecificResult.TotalCount++;
if (action.Result.State != ActionStates.Completed)
{
SpecificResult.FailCount++;
}
}
};
}
ou.SetNextActionItems(operations);
}
else
{
ApiOperation[] operations = new ApiOperation[Data.Count];
for (int i = 0; i < Data.Count; i++)
{
operations[i] = new SendDataBridgeOperation(ReceivedAchData.DestNodeId, ReceivedAchData.SrcNodeId, Data[i], TxOptions);
operations[i].SubstituteSettings = SubstituteSettings;
operations[i].CompletedCallback = (x) =>
{
var action = x as ActionBase;
if (action != null)
{
handlingRequestFromNode = 0;
handlingRequest = emptyArray;
SpecificResult.TotalCount++;
if (action.Result.State != ActionStates.Completed)
{
SpecificResult.FailCount++;
}
}
};
}
ou.SetNextActionItems(operations);
}
}
else
{
handlingRequestFromNode = 0;
handlingRequest = emptyArray;
ou.SetNextActionItems();
}
}
}
protected override void OnHandledInternal(DataReceivedUnit ou)
{
ou.SetNextActionItems();
if (!ou.DataFrame.IsSkippedSecurity)
{
if (_securityManagerInfo.IsActive && _securityManagerInfo.Network.HasSecurityScheme(SecuritySchemes.S0))
{
byte[] command = ReceivedAchData.Command;
if (command != null && command.Length > 1)
{
byte[] dataToSend = null;
bool isSubstituteDenied = false;
if ((command[1] == COMMAND_CLASS_SECURITY.SECURITY_NONCE_GET.ID ||
command[1] == COMMAND_CLASS_SECURITY.SECURITY_MESSAGE_ENCAPSULATION_NONCE_GET.ID) &&
handlingNonceGetFromNode != ReceivedAchData.SrcNodeId)
{
handlingNonceGetFromNode = ReceivedAchData.SrcNodeId;
var destNodeId = ReceivedAchData.DestNodeId > 0 ? ReceivedAchData.DestNodeId : _securityManagerInfo.Network.NodeId;
if (_securityManagerInfo.IsSenderNonceS0Disabled)
{
handlingNonceGetFromNode = 0;
}
else
{
dataToSend = _securityS0CryptoProvider.GenerateNonceReport(new OrdinalPeerNodeId(ReceivedAchData.SrcNodeId, destNodeId));
}
isSubstituteDenied = true;
if (_securityManagerInfo.DelaysS0.ContainsKey(SecurityS0Delays.NonceReport))
{
Thread.Sleep(_securityManagerInfo.DelaysS0[SecurityS0Delays.NonceReport]);
}
}
else if (command[1] == COMMAND_CLASS_SECURITY.SECURITY_COMMANDS_SUPPORTED_GET.ID && handlingNonceGetFromNode != ReceivedAchData.SrcNodeId)
{
handlingNonceGetFromNode = ReceivedAchData.SrcNodeId;
var scheme = (SecuritySchemes)ReceivedAchData.SecurityScheme;
if (scheme == SecuritySchemes.S0)
{
if (!_securityManagerInfo.Network.IsSecuritySchemesSpecified(ReceivedAchData.SrcNodeId) || _securityManagerInfo.Network.HasSecurityScheme(ReceivedAchData.SrcNodeId, SecuritySchemes.S0))
{
var ccReport = new COMMAND_CLASS_SECURITY.SECURITY_COMMANDS_SUPPORTED_REPORT();
if (!_securityManagerInfo.Network.HasSecurityScheme(SecuritySchemeSet.ALLS2))
{
if (ReceivedAchData.DestNodeId > 0 && ReceivedAchData.DestNodeId != _securityManagerInfo.Network.NodeId)
{
ccReport.commandClassSupport = new List <byte>(_securityManagerInfo.Network.GetVirtualSecureCommandClasses());
}
else
{
var secureCommandClasses = _securityManagerInfo.Network.GetSecureCommandClasses();
if (secureCommandClasses != null)
{
ccReport.commandClassSupport = new List <byte>(secureCommandClasses);
}
}
dataToSend = ccReport;
}
else
{
dataToSend = new byte[] { 0x98, 0x03, 0x00 };
}
}
}
}
if (dataToSend != null)
{
ApiOperation sendData = null;
if (ReceivedAchData.DestNodeId > 0)
{
sendData = new SendDataBridgeOperation(ReceivedAchData.DestNodeId, ReceivedAchData.SrcNodeId, dataToSend, _securityManagerInfo.TxOptions);
}
else
{
sendData = new SendDataOperation(ReceivedAchData.SrcNodeId, dataToSend, _securityManagerInfo.TxOptions);
}
if (isSubstituteDenied)
{
sendData.SubstituteSettings.SetFlag(SubstituteFlags.DenySecurity);
}
sendData.CompletedCallback = (x) =>
{
var action = x as ActionBase;
if (action != null)
{
handlingNonceGetFromNode = 0;
SpecificResult.TotalCount++;
if (action.Result.State != ActionStates.Completed)
{
SpecificResult.FailCount++;
}
}
};
ou.SetNextActionItems(sendData);
}
else
{
ou.SetNextActionItems();
}
}
}
else
{
"REJECT, {0}, {1} (IsNodeSecure[S0]={2}, IsActive={3}"._DLOG(
_securityManagerInfo.IsInclusion,
_securityManagerInfo.Network.HasSecurityScheme(ReceivedAchData.SrcNodeId, SecuritySchemes.S0),
_securityManagerInfo.Network.HasSecurityScheme(SecuritySchemes.S0),
_securityManagerInfo.IsActive);
}
}
}