/// <summary>
/// Authenticate with key0
/// </summary>
private void btnAuthKeyZero_Click(object sender, RoutedEventArgs e)
{
//Gen2.NXP.AES.Tam2Authentication tam2Auth;
Gen2.NXP.AES.Tam1Authentication tam1Auth;
ushort[] Key0, Ichallenge, returnedIchallenge;
byte[] Response, Challenge;
lblDataValue.Content = "";
lblTam2DataValue.Content = "";
lblChallenge1Value.Content = "";
switch (cbxReadDataBank.Text)
{
case "TID":
MemoryProfile = Gen2.NXP.AES.Profile.TID;
break;
case "User":
MemoryProfile = Gen2.NXP.AES.Profile.USER;
break;
case "EPC":
MemoryProfile = Gen2.NXP.AES.Profile.EPC;
break;
}
if (txtbxVerifyKeyZero.Text.Length == 32)
{
byte[] KeytoWrite = ByteFormat.FromHex(txtbxVerifyKeyZero.Text);
Key0 = new ushort[KeytoWrite.Length / 2];
Key0 = ByteConv.ToU16s(KeytoWrite);
}
else
{
MessageBox.Show("Please input valid Key0", "Universal Reader Assistant", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
byte[] randmNumber = ByteFormat.FromHex(lblRandomChallengeValue.Content.ToString().Replace(" ", ""));
Ichallenge = new ushort[randmNumber.Length / 2];
Ichallenge = ByteConv.ToU16s(randmNumber);
try
{
if ((bool)chkReadData.IsChecked && (bool)chkReadBuffer.IsChecked)
{
//ReadBuffer with Tam2
MessageBox.Show("Operation is not supported", "Universal Reader Assistant", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
else if (chkReadData.IsChecked == false && chkReadBuffer.IsChecked == false)
{
//Authentication with tam1
tam1Auth = new Gen2.NXP.AES.Tam1Authentication(Gen2.NXP.AES.KeyId.KEY0, Key0, true);
Gen2.NXP.AES.Authenticate auth = new Gen2.NXP.AES.Authenticate(tam1Auth);
Response = (byte[])objReader.ExecuteTagOp(auth, searchSelect);
Challenge = DecryptIchallenge(Response.Skip(0).Take(16).ToArray(), ByteConv.ConvertFromUshortArray(Key0)).Skip(6).Take(10).ToArray();
lblChallenge1Value.Content = ByteFormat.ToHex(Challenge, "", " ");
returnedIchallenge = new ushort[Challenge.Length / 2];
returnedIchallenge = ByteConv.ToU16s(Challenge);
byte[] generatedIChallenge = new byte[10];
byte[] tempBuffer = new byte[16];
Array.Copy(Response, 0, generatedIChallenge, 0, 10);
Array.Copy(Response, 10, tempBuffer, 0, 16);
byte[] receivedIChallenge = DecryptIchallenge(tempBuffer, ByteConv.ConvertFromUshortArray(Key0).ToArray());
Array.Copy(receivedIChallenge, 6, receivedIChallenge, 0, 10);
Array.Resize(ref receivedIChallenge, 10);
if (generatedIChallenge.SequenceEqual(receivedIChallenge))
{
MessageBox.Show("Tag Successfully Authenticated", "Universal Reader Assistant", MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
MessageBox.Show("Tag Failed Authentication; Confirm Verification Key is Correct.", "Universal Reader Assistant", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
else if (chkReadData.IsChecked == false && chkReadBuffer.IsChecked == true)
{
//Read Buffer with Tam1
tam1Auth = new Gen2.NXP.AES.Tam1Authentication(Gen2.NXP.AES.KeyId.KEY0, Key0, true);
Gen2.ReadBuffer buffer = new Gen2.NXP.AES.ReadBuffer(0, 128, tam1Auth);
Response = (byte[])objReader.ExecuteTagOp(buffer, searchSelect);
Challenge = DecryptIchallenge(Response.Skip(0).Take(16).ToArray(), ByteConv.ConvertFromUshortArray(Key0)).Skip(6).Take(10).ToArray();
lblChallenge1Value.Content = ByteFormat.ToHex(Challenge, "", " ");
lblDataValue.Content = "";
byte[] generatedIChallenge = new byte[10];
byte[] tempBuffer = new byte[16];
Array.Copy(Response, 0, generatedIChallenge, 0, 10);
Array.Copy(Response, 10, tempBuffer, 0, 16);
byte[] receivedIChallenge = DecryptIchallenge(tempBuffer, ByteConv.ConvertFromUshortArray(Key0));
Array.Copy(receivedIChallenge, 6, receivedIChallenge, 0, 10);
Array.Resize(ref receivedIChallenge, 10);
if (generatedIChallenge.SequenceEqual(receivedIChallenge))
{
MessageBox.Show("Tag Successfully Authenticated", "Universal Reader Assistant", MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
MessageBox.Show("Tag Failed Authentication; Confirm Verification Key is Correct.", "Universal Reader Assistant", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
else
{
//Authenticate with tam2
MessageBox.Show("Operation is not supported", "Universal Reader Assistant", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Universal Reader Assistant", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
/// <summary>
/// Authenticate with key1
/// </summary>
private void btnAuthKeyOne_Click(object sender, RoutedEventArgs e)
{
Gen2.NXP.AES.Tam2Authentication tam2Auth;
Gen2.NXP.AES.Tam1Authentication tam1Auth;
ushort[] Key1, Ichallenge, returnedIchallenge;
byte[] Response, Challenge;
lblDataValue.Content = "";
lblTam2DataValue.Content = "";
lblChallenge1Value.Content = "";
switch (cbxReadDataBank.Text)
{
case "TID":
MemoryProfile = Gen2.NXP.AES.Profile.TID;
break;
case "User":
MemoryProfile = Gen2.NXP.AES.Profile.USER;
break;
case "EPC":
MemoryProfile = Gen2.NXP.AES.Profile.EPC;
break;
}
if (txtbxVerifyKeyOne.Text.Length == 32)
{
byte[] KeytoWrite = ByteFormat.FromHex(txtbxVerifyKeyOne.Text);
Key1 = new ushort[KeytoWrite.Length / 2];
Key1 = ByteConv.ToU16s(KeytoWrite);
}
else
{
MessageBox.Show("Please input valid Key1", "Universal Reader Assistant", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
byte[] randmNumber = ByteFormat.FromHex(lblRandomChallengeValue.Content.ToString().Replace(" ", ""));
Ichallenge = new ushort[randmNumber.Length / 2];
Ichallenge = ByteConv.ToU16s(randmNumber);
try
{
if ((bool)chkReadData.IsChecked && (bool)chkReadBuffer.IsChecked)
{
//ReadBuffer with Tam2
tam2Auth = new Gen2.NXP.AES.Tam2Authentication(Gen2.NXP.AES.KeyId.KEY1, Key1, Ichallenge, MemoryProfile,
(ushort)Convert.ToUInt32(txtReadStartAddr.Text), (ushort)Convert.ToUInt32(txtReadLength.Text), false);
Gen2.ReadBuffer buffer = new Gen2.NXP.AES.ReadBuffer(0, 256, tam2Auth);
Response = (byte[])objReader.ExecuteTagOp(buffer, searchSelect);
//swap the bytes
for (int i = 0; i < Response.Length; i += 2)
{
SwapBytes(ref Response, i, i + 1);
}
Challenge = DecryptIchallenge(Response.Skip(0).Take(16).ToArray(), ByteConv.ConvertFromUshortArray(Key1)).Skip(6).Take(10).ToArray();
lblDataValue.Content = DecryptCustomData(Response.Skip(16).Take(16).ToArray(), ByteConv.ConvertFromUshortArray(Key1), Response.Skip(0).Take(16).ToArray());
lblChallenge1Value.Content = ByteFormat.ToHex(Challenge, "", " ");
}
else if (chkReadData.IsChecked == false && chkReadBuffer.IsChecked == false)
{
//Auth with tam1
tam1Auth = new Gen2.NXP.AES.Tam1Authentication(Gen2.NXP.AES.KeyId.KEY1, Key1, Ichallenge, true);
Gen2.NXP.AES.Authenticate auth = new Gen2.NXP.AES.Authenticate(tam1Auth);
Response = (byte[])objReader.ExecuteTagOp(auth, searchSelect);
Challenge = DecryptIchallenge(Response.Skip(0).Take(16).ToArray(), ByteConv.ConvertFromUshortArray(Key1)).Skip(6).Take(10).ToArray();
lblChallenge1Value.Content = ByteFormat.ToHex(Challenge, "", " ");
}
else if (chkReadData.IsChecked == false && chkReadBuffer.IsChecked == true)
{
//Readbuffer with Tam1
tam1Auth = new Gen2.NXP.AES.Tam1Authentication(Gen2.NXP.AES.KeyId.KEY1, Key1, Ichallenge, false);
Gen2.ReadBuffer buffer = new Gen2.NXP.AES.ReadBuffer(0, 128, tam1Auth);
Response = (byte[])objReader.ExecuteTagOp(buffer, searchSelect);
//swap the bytes
for (int i = 0; i < Response.Length; i += 2)
{
SwapBytes(ref Response, i, i + 1);
}
Challenge = DecryptIchallenge(Response.Skip(0).Take(16).ToArray(), ByteConv.ConvertFromUshortArray(Key1)).Skip(6).Take(10).ToArray();
lblChallenge1Value.Content = ByteFormat.ToHex(Challenge, "", " ");
lblDataValue.Content = "";
}
else
{
//Authenticate with tam2
tam2Auth = new Gen2.NXP.AES.Tam2Authentication(Gen2.NXP.AES.KeyId.KEY1, Key1, Ichallenge, MemoryProfile,
(ushort)Convert.ToUInt32(txtReadStartAddr.Text), (ushort)Convert.ToUInt32(txtReadLength.Text), true);
Gen2.NXP.AES.Authenticate auth = new Gen2.NXP.AES.Authenticate(tam2Auth);
Response = (byte[])objReader.ExecuteTagOp(auth, searchSelect);
if (Response != null)
{
lblTam2DataValue.Content = ByteFormat.ToHex(Response, "", " ");
}
lblTam2DataValue.Content = DecryptCustomData(Response.Skip(16).Take(16).ToArray(), ByteConv.ConvertFromUshortArray(Key1), Response.Skip(0).Take(16).ToArray());
Challenge = DecryptIchallenge(Response.Skip(0).Take(16).ToArray(), ByteConv.ConvertFromUshortArray(Key1)).Skip(6).Take(10).ToArray();
lblChallenge1Value.Content = ByteFormat.ToHex(Challenge, "", " ");
}
returnedIchallenge = new ushort[Challenge.Length / 2];
returnedIchallenge = ByteConv.ToU16s(Challenge);
if (returnedIchallenge.SequenceEqual(Ichallenge))
{
MessageBox.Show("Tag Successfully Authenticated", "Universal Reader Assistant", MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
MessageBox.Show("Tag Failed Authentication; Confirm Verification Key is Correct.", "Universal Reader Assistant", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Universal Reader Assistant", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
static void Main(string[] args)
{
// Program setup
if (1 > args.Length)
{
Usage();
}
for (int nextarg = 1; nextarg < args.Length; nextarg++)
{
string arg = args[nextarg];
if (arg.Equals("--ant"))
{
if (null != antennaList)
{
Console.WriteLine("Duplicate argument: --ant specified more than once");
Usage();
}
antennaList = ParseAntennaList(args, nextarg);
nextarg++;
}
else
{
Console.WriteLine("Argument {0}:\"{1}\" is not recognized", nextarg, arg);
Usage();
}
}
try
{
// Create Reader object, connecting to physical device.
// Wrap reader in a "using" block to get automatic
// reader shutdown (using IDisposable interface).
using (r = Reader.Create(args[0]))
{
//Uncomment this line to add default transport listener.
//r.Transport += r.SimpleTransportListener;
r.Connect();
if (Reader.Region.UNSPEC == (Reader.Region)r.ParamGet("/reader/region/id"))
{
Reader.Region[] supportedRegions = (Reader.Region[])r.ParamGet("/reader/region/supportedRegions");
if (supportedRegions.Length < 1)
{
throw new FAULT_INVALID_REGION_Exception();
}
r.ParamSet("/reader/region/id", supportedRegions[0]);
}
if (r.isAntDetectEnabled(antennaList))
{
Console.WriteLine("Module doesn't has antenna detection support please provide antenna list");
Usage();
}
// Create a simplereadplan which uses the antenna list created above
SimpleReadPlan plan = new SimpleReadPlan(antennaList, TagProtocol.GEN2, null, null, 1000);
// Set the created readplan
r.ParamSet("/reader/read/plan", plan);
//Use first antenna for operation
if (antennaList != null)
{
r.ParamSet("/reader/tagop/antenna", antennaList[0]);
}
ushort[] Key0 = new ushort[] { 0x0123, 0x4567, 0x89AB, 0xCDEF, 0x0123, 0x4567, 0x89AB, 0xCDEF };
ushort[] Key1 = new ushort[] { 0x1122, 0x3344, 0x5566, 0x7788, 0x1122, 0x3344, 0x5566, 0x7788 };
// Change enable filter to true inorder to enable filter.
bool enableFilter = false;
Gen2.Select filter = null;
if (enableFilter)
{
filter = new Gen2.Select(false, Gen2.Bank.EPC, 32, 96,
new byte[] { 0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF });
}
bool SendRawData = true;
bool _isNMV2DTag = false;
Gen2.NXP.AES.Tam1Authentication tam1Auth;
Gen2.NXP.AES.Tam2Authentication tam2Auth;
byte[] Response;
//ReadBuffer with TAM1 using Key0
//tam1Auth = new Gen2.NXP.AES.Tam1Authentication(Gen2.NXP.AES.KeyId.KEY0, Key0, SendRawData);
//Gen2.ReadBuffer tagOp = new Gen2.NXP.AES.ReadBuffer(0, 128, tam1Auth);
//Response = (byte[])r.ExecuteTagOp(tagOp, filter);
//if (SendRawData)
//{
// parseTAM1Response(Response, ByteConv.ConvertFromUshortArray(Key0));
//}
//else
//{
// Console.WriteLine("Generated Ichallenge:" + ByteFormat.ToHex(Response, "", " "));
//}
// Uncomment this to enable ReadBuffer with TAM1 using Key1
//tam1Auth = new Gen2.NXP.AES.Tam1Authentication(Gen2.NXP.AES.KeyId.KEY1, Key1, SendRawData);
//Gen2.ReadBuffer Tam1RdBufWithKey0 = new Gen2.NXP.AES.ReadBuffer(0, 128, tam1Auth);
//Response = (byte[])r.ExecuteTagOp(Tam1RdBufWithKey0, filter);
//if (SendRawData)
//{
// parseTAM1Response(Response, ByteConv.ConvertFromUshortArray(Key1));
//}
//else
//{
// Console.WriteLine("Generated Ichallenge:" + ByteFormat.ToHex(Response, "", " "));
//}
//Uncomment this to enable ReadBuffer with TAM2 using key1
ushort Offset = 0;
ushort BlockCount = 1;
// supported protMode value is 1 for NXPUCODE AES tag
ushort ProtMode = 1;
tam2Auth = new Gen2.NXP.AES.Tam2Authentication(Gen2.NXP.AES.KeyId.KEY1, Key1,
Gen2.NXP.AES.Profile.EPC, Offset, BlockCount, ProtMode, SendRawData);
Gen2.ReadBuffer Tam2RdBufWithKey1 = new Gen2.NXP.AES.ReadBuffer(0, 256, tam2Auth);
Response = (byte[])r.ExecuteTagOp(Tam2RdBufWithKey1, filter);
if (SendRawData)
{
parseTAM2Response(Response, ByteConv.ConvertFromUshortArray(Key1), ProtMode);
}
else
{
byte[] generatedIChallenge = new byte[10];
byte[] dataRequested = new byte[16];
Array.Copy(Response, 0, generatedIChallenge, 0, 10);
Console.WriteLine("Generated Ichallenge:" + ByteFormat.ToHex(generatedIChallenge, "", " "));
Array.Copy(Response, 10, dataRequested, 0, 16);
Console.WriteLine("Data :" + ByteFormat.ToHex(dataRequested, "", " "));
}
// Embedded tag operations
#region EmbeddedTagOperations
{
//Uncomment this to execute embedded tagop for ReadBuffer with TAM1 using Key0
//tam1Auth = new Gen2.NXP.AES.Tam1Authentication(Gen2.NXP.AES.KeyId.KEY0, Key0, SendRawData);
//Gen2.ReadBuffer embeddedTagOp = new Gen2.NXP.AES.ReadBuffer(0, 128, tam1Auth);
//Response = performEmbeddedOperation(filter, embeddedTagOp);
//if (SendRawData)
//{
// parseTAM1Response(Response, ByteConv.ConvertFromUshortArray(Key0));
//}
//else
//{
// Console.WriteLine("Generated Ichallenge:" + ByteFormat.ToHex(Response, "", " "));
//}
//Uncomment this to execute embedded tagop for ReadBuffer with TAM1 using Key1
//tam1Auth = new Gen2.NXP.AES.Tam1Authentication(Gen2.NXP.AES.KeyId.KEY1, Key1, SendRawData);
//Gen2.ReadBuffer embeddedTam1RdBufWithKey0 = new Gen2.NXP.AES.ReadBuffer(0, 128, tam1Auth);
//Response = performEmbeddedOperation(filter, embeddedTam1RdBufWithKey0);
//if (SendRawData)
//{
// parseTAM1Response(Response, ByteConv.ConvertFromUshortArray(Key1));
//}
//else
//{
// Console.WriteLine("Generated Ichallenge:" + ByteFormat.ToHex(Response, "", " "));
//}
//Uncomment this to execute embedded tagop for ReadBuffer with TAM2 using key1
//ushort EmbeddedOffset = 0;
//ushort EmbeddedBlockCount = 1;
//// supported protMode value is 1 for NXPUCODE AES tag
//ushort EmbeddedProtMode = 1;
//tam2Auth = new Gen2.NXP.AES.Tam2Authentication(Gen2.NXP.AES.KeyId.KEY1, Key1,
// Gen2.NXP.AES.Profile.EPC, EmbeddedOffset, EmbeddedBlockCount, EmbeddedProtMode, SendRawData);
//Gen2.ReadBuffer embeddedTam2RdBufWithKey1 = new Gen2.NXP.AES.ReadBuffer(0, 256, tam2Auth);
//Response = performEmbeddedOperation(filter, embeddedTam2RdBufWithKey1);
//if (SendRawData)
//{
// parseTAM2Response(Response, ByteConv.ConvertFromUshortArray(Key1), EmbeddedProtMode);
//}
//else
//{
// byte[] generatedIChallenge = new byte[10];
// byte[] dataRequested = new byte[16];
// Array.Copy(Response, 0, generatedIChallenge, 0, 10);
// Console.WriteLine("Generated Ichallenge:" + ByteFormat.ToHex(generatedIChallenge, "", " "));
// Array.Copy(Response, 10, dataRequested, 0, 16);
// Console.WriteLine("Data :" + ByteFormat.ToHex(dataRequested, "", " "));
//}
}
#endregion EmbeddedTagOperations
//Enable flag _isNMV2DTag for ReadBuffer with TAM1/TAM2 Authentication using KEY0 for NMV2D Tag
if (_isNMV2DTag)
{
// NMV2D tag only supports KEY0
ushort[] Key0_NMV2D = new ushort[] { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 };
//Uncomment this to enable ReadBuffer with TAM1 with Key0
//tam1Auth = new Gen2.NXP.AES.Tam1Authentication(Gen2.NXP.AES.KeyId.KEY0, Key0_NMV2D, SendRawData);
//// Pass bitCount value as 128 for TAM1
//Gen2.ReadBuffer tagOp = new Gen2.NXP.AES.ReadBuffer(0, 128, tam1Auth);
//Response = (byte[])r.ExecuteTagOp(tagOp, filter);
//if (SendRawData)
//{
// parseTAM1Response(Response, ByteConv.ConvertFromUshortArray(Key0_NMV2D));
//}
//else
//{
// Console.WriteLine("Generated Ichallenge:" + ByteFormat.ToHex(Response, "", " "));
//}
//ReadBuffer with TAM2 with key0
//ushort offset = 0;
//ushort blockCount = 1;
////supported protMode values are 0,1,2,3
//ushort protMode = 0;
//ushort bitCount = 0;
//tam2Auth = new Gen2.NXP.AES.Tam2Authentication(Gen2.NXP.AES.KeyId.KEY0, Key0_NMV2D,
// Gen2.NXP.AES.Profile.EPC, offset, blockCount, protMode, SendRawData);
//// Pass bitCount value as 256 for protModes = 0, 1 and 352 for protModes = 2, 3 for TAM2
//if (protMode == 0 || protMode == 1)
//{
// bitCount = 256;
//}
//else if (protMode == 2 || protMode == 3)
//{
// bitCount = 352;
//}
//Gen2.ReadBuffer Tam2RdBufWithKey0 = new Gen2.NXP.AES.ReadBuffer(0, bitCount, tam2Auth);
//Response = (byte[])r.ExecuteTagOp(Tam2RdBufWithKey0, filter);
//if (SendRawData)
//{
// parseTAM2Response(Response, ByteConv.ConvertFromUshortArray(Key0_NMV2D), protMode);
//}
//else
//{
// byte[] generatedIChallenge = new byte[10];
// byte[] dataRequested = new byte[16];
// Array.Copy(Response, 0, generatedIChallenge, 0, 10);
// Console.WriteLine("Generated Ichallenge:" + ByteFormat.ToHex(generatedIChallenge, "", " "));
// Array.Copy(Response, 10, dataRequested, 0, 16);
// Console.WriteLine("Data :" + ByteFormat.ToHex(dataRequested, "", " "));
//}
}
}
}
catch (ReaderException re)
{
Console.WriteLine("Error: " + re.Message);
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex.Message);
}
}
