public bool WriteBlockRange(byte msb, byte blockFrom, byte blockTo, byte[] data)
{
isoReaderInit();
card = new MifareCard(isoReader);
byte i;
var count = 0;
var blockData = new byte[16];
for (i = blockFrom; i <= blockTo; i++)
{
if ((i + 1) % 4 == 0)
{
continue;
}
Array.Copy(data, count * 16, blockData, 0, 16);
if (WriteBlock(msb, i, blockData))
{
count++;
}
else
{
return(false);
}
}
return(true);
}
public bool ClearAllBlock()
{
//var res = false;
isoReaderInit();
card = new MifareCard(isoReader);
var data = new byte[16];
if (card.LoadKey(KeyStructure.VolatileMemory, 0x00, key))
{
for (byte i = 1; i <= 63; i++)
{
if ((i + 1) % 4 == 0)
{
}
else
{
if (card.Authenticate(Msb, i, KeyType.KeyA, 0x00))
{
Array.Clear(data, 0, 16);
if (WriteBlock(Msb, i, data))
{
}
else
{
return(false);
}
}
}
}
}
return(true);
}
public byte[] ReadBlockRange(byte msb, byte blockFrom, byte blockTo)
{
isoReaderInit();
card = new MifareCard(isoReader);
byte i;
var nBlock = 0;
var count = 0;
for (i = blockFrom; i <= blockTo; i++)
{
if ((i + 1) % 4 == 0)
{
continue;
}
nBlock++;
}
var dataOut = new byte[nBlock * 16];
for (i = blockFrom; i <= blockTo; i++)
{
if ((i + 1) % 4 == 0)
{
continue;
}
Array.Copy(ReadBlock(msb, i), 0, dataOut, count * 16, 16);
count++;
}
return(dataOut);
}
public SmartCardOperation()
{
var ctx = contextFactory.Establish(SCardScope.System);
readerNames = ctx.GetReaders();
card = new MifareCard(isoReader);
}
public byte[] ReadBlock(byte msb, byte lsb)
{
isoReaderInit();
card = new MifareCard(isoReader);
var readBinary = new byte[16];
if (card.LoadKey(KeyStructure.VolatileMemory, 0x00, key))
{
if (card.Authenticate(msb, lsb, KeyType.KeyA, 0x00))
{
readBinary = card.ReadBinary(msb, lsb, 16);
}
}
return(readBinary);
}
public bool IsReaderAvailable()
{
if (NoReaderAvailable(readerNames))
{
return(false);
}
nfcReader = readerNames[0];
if (string.IsNullOrEmpty(nfcReader))
{
return(false);
}
isoReaderInit();
card = new MifareCard(isoReader);
return(true);
}
public void isoReaderInit()
{
try
{
var ctx = contextFactory.Establish(SCardScope.System);
isoReader = new IsoReader(
ctx,
nfcReader,
SCardShareMode.Shared,
SCardProtocol.Any,
false);
card = new MifareCard(isoReader);
}
catch (Exception)
{
//MessageBox.Show(ex.Message, "Info", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
public bool WriteBlock(byte msb, byte lsb, byte[] data)
{
isoReaderInit();
card = new MifareCard(isoReader);
if (card.LoadKey(KeyStructure.VolatileMemory, 0x00, key))
{
if (card.Authenticate(msb, lsb, KeyType.KeyA, 0x00))
{
if (card.UpdateBinary(msb, lsb, data))
{
return(true);
}
}
return(false);
}
return(false);
}
