protected override byte GetPropertyByte(byte property)
{
COMMAND_CLASS_SECURITY.SECURITY_MESSAGE_ENCAPSULATION.Tproperties1 prop = property;
if (prop.sequenced > 0 && prop.secondFrame > 0 && _securityManagerInfo.TestPropertyByteS0SecondFrame != null)
{
return((byte)_securityManagerInfo.TestPropertyByteS0SecondFrame);
}
else if (_securityManagerInfo.TestPropertyByteS0 != null)
{
return((byte)_securityManagerInfo.TestPropertyByteS0);
}
else
{
return(base.GetPropertyByte(property));
}
}
public byte[] Encrypt(byte property, byte[] command, byte senderNodeId, byte receiverNodeId, byte[] externalNonce1)
{
COMMAND_CLASS_SECURITY.SECURITY_MESSAGE_ENCAPSULATION ret = new COMMAND_CLASS_SECURITY.SECURITY_MESSAGE_ENCAPSULATION();
COMMAND_CLASS_SECURITY.SECURITY_MESSAGE_ENCAPSULATION.Tproperties1 prop = property;
byte[] payload = new byte[command.Length + 1];
payload[0] = GetPropertyByte(property);
Array.Copy(command, 0, payload, 1, command.Length);
var internalNonce = GetInternalNonceArray(senderNodeId, receiverNodeId);
ret.initializationVectorByte = internalNonce;
var externalNonce = GetExternalNonceArray(externalNonce1);
if (internalNonce != null && internalNonce.Length == 8 &&
externalNonce != null && externalNonce.Length == 8)
{
byte[] IV = new byte[16];
Array.Copy(internalNonce, 0, IV, 0, 8);
Array.Copy(externalNonce, 0, IV, 8, 8);
SecurityS0Utils.Encrypt(AesEngine, _encKey, IV, ref payload);
ret.properties1 = payload[0];
if (payload.Length > 0)
{
ret.commandByte = new List <byte>();
for (int i = 1; i < payload.Length; i++)
{
ret.commandByte.Add(payload[i]);
}
}
ret.receiversNonceIdentifier = GetNonceIdByte(externalNonce);
byte cmdId;
if (prop.sequenced > 0 && prop.secondFrame == 0)
{
cmdId = COMMAND_CLASS_SECURITY.SECURITY_MESSAGE_ENCAPSULATION_NONCE_GET.ID;
}
else
{
cmdId = COMMAND_CLASS_SECURITY.SECURITY_MESSAGE_ENCAPSULATION.ID;
}
ret.messageAuthenticationCodeByte = GetMacArray(senderNodeId, receiverNodeId, IV, cmdId, payload);
}
return(ret);
}
private void OnRequestFirstEncData(ActionCompletedUnit ou)
{
AddTraceLogItems(sendFirstEncData.SpecificResult.TraceLog);
if (sendFirstEncData.Result.State == ActionStates.Completed)
{
COMMAND_CLASS_SECURITY.SECURITY_NONCE_REPORT cmd = sendFirstEncData.SpecificResult.Command;
if (cmd.nonceByte != null && cmd.nonceByte.Count == 8)
{
byte[] secondFragmentCmd = CommandToSecureSend.Skip(MaxBytesPerFrameSize).Take(MaxBytesPerFrameSize).ToArray();
COMMAND_CLASS_SECURITY.SECURITY_MESSAGE_ENCAPSULATION.Tproperties1 property = 0;
property.sequenceCounter = SequenceCounter;
property.sequenced = 1;
property.secondFrame = 1;
byte[] msg = _securityS0CryptoProvider.Encrypt(property, secondFragmentCmd, _securityManagerInfo.Network.NodeId, NodeId, cmd.nonceByte.ToArray());
COMMAND_CLASS_SECURITY.SECURITY_MESSAGE_ENCAPSULATION msgCmd = msg;
sendSecondEncData.Data = msgCmd;
//sendSecondEncData.OnHandledCallback = OnHandledCallback;
if (_securityManagerInfo.DelaysS0.ContainsKey(SecurityS0Delays.Command))
{
Thread.Sleep(_securityManagerInfo.DelaysS0[SecurityS0Delays.Command]);
}
}
else
{
SetStateFailed(ou);
}
}
else
{
SetStateFailed(ou);
}
}
