private void buttonGetMACReader_Click(object sender, EventArgs e)
{
string csnString = textBoxCSN.Text.Replace(" ", "");
string keyString = textBoxKey.Text.Replace(" ", "");
string ccString = textBoxCC.Text.Replace(" ", "");
string nrString = textBoxNR.Text.Replace(" ", "");
//import.ProcessData(1, 10, s => textBox1.Text = s);
if (csnString.Length != 0 && csnString.Length != 16)
{
showInputLengthErrorMessage("16", "CNC");
return;
}
if (keyString.Length != 0 && keyString.Length != 16)
{
showInputLengthErrorMessage("16", "KEY");
return;
}
if (ccString.Length != 0 && ccString.Length != 16)
{
showInputLengthErrorMessage("16", "CC");
return;
}
if (nrString.Length != 0 && nrString.Length != 8)
{
showInputLengthErrorMessage("8", "NR");
return;
}
byte[] key = new byte[8] {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
byte[] csn = new byte[8] {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
byte[] ccNr = new byte[12] {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
HexHelper.FillArrayFromString(csnString, ref csn);
HexHelper.FillArrayFromString(keyString, ref key);
HexHelper.FillArrayFromString(ccString, ref ccNr);
HexHelper.FillArrayFromString(nrString, ref ccNr, 8);
import.ComputeReaderMAC(key, csn, ccNr, s => printResult(s));
}
private void buttonGetCRC_Click(object sender, EventArgs e)
{
string mess;// = property + " length must be " + len;
if (textBoxDataForCRC.Text.Length == 0)
{
mess = "Data for CRC can't be less than 1 byte";
MessageBox.Show(mess, "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if ((textBoxDataForCRC.Text.Length % 2) != 0)
{
mess = "Data for CRC must be even";
MessageBox.Show(mess, "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
byte[] data = new byte[(textBoxDataForCRC.Text.Length / 2)];
//byte[] data = Encoding.ASCII.GetBytes(textBoxDataForCRC.Text);
HexHelper.FillArrayFromString(textBoxDataForCRC.Text, ref data);
import.ComputeCRC(data, data.Length, s => printResult(s));
}
}
private void buttonGetMACTag_Click(object sender, EventArgs e)
{
string csnString = textBoxCSN.Text.Replace(" ", "");
string keyString = textBoxKey.Text.Replace(" ", "");
string ccString = textBoxCC.Text.Replace(" ", "");
string nrString = textBoxNR.Text.Replace(" ", "");
if (csnString.Length != 0 && csnString.Length != 16)
{
showInputLengthErrorMessage("16", "CNC");
return;
}
if (keyString.Length != 0 && keyString.Length != 16)
{
showInputLengthErrorMessage("16", "KEY");
return;
}
if (ccString.Length != 0 && ccString.Length != 16)
{
showInputLengthErrorMessage("16", "CC");
return;
}
if (nrString.Length != 0 && nrString.Length != 8)
{
showInputLengthErrorMessage("8", "NR");
return;
}
const int dataLength = 8 + 8 + 8 + 4;
byte[] data = new byte[dataLength];
HexHelper.FillArrayFromString(keyString, ref data);
HexHelper.FillArrayFromString(csnString, ref data, 8);
HexHelper.FillArrayFromString(ccString, ref data, 8 + 8);
HexHelper.FillArrayFromString(nrString, ref data, 8 + 8 + 8);
import.ComputeMAC(new byte[8], data, data.Length, 1, s => printResult(s));
}
