static void ReadBlock(Crypto1 crapto1, byte b)
{
abtRead[1] = b;
Iso14443aCrcAppend(abtRead, 2);
var enAbtRead = abtRead.ToArray();
var enAbtReadParity = new byte[4];
crapto1.Encrypt(enAbtRead, enAbtReadParity, 0, 4);
device.InitiatorTransceiveBits(enAbtRead, 32, enAbtReadParity, abtRx, MAX_FRAME_LEN, null);
var block = new byte[18]; // 16byte data + 2byte crc
for (int i = 0; i < 18; i++)
{
block[i] = (byte)(abtRx[i] ^ crapto1.Crypto1Byte());
}
Write(" Block{0,2}: ", b);
PrintHex(block, 16);
}
public byte[] ReadBlock(byte b)
{
if (b / 4 != _sector || Crypto1 == null)
{
throw new Exception("Not auth");
}
var read = new byte[4] {
0x30, b, 0, 0
};
Iso14443aCrcAppend(read, 2);
var readParity = new byte[4];
Crypto1.Encrypt(read, readParity, 0, 4);
Device.InitiatorTransceiveBits(read, 32, readParity, rxBuffer, MAX_FRAME_LEN, null);
for (int i = 0; i < 18; i++) // 16byte data + 2byte crc
{
rxBuffer[i] ^= Crypto1.Crypto1Byte();
}
return(rxBuffer.Take(16).ToArray());
}