public CommandAPDU(byte[] apdu, int apduOffset, int apduLength)
{
CommandAPDU commandApdu = this;
CheckArrayBounds(apdu, apduOffset, apduLength);
_apdu = new byte[apduLength];
ByteCodeHelper.ArrayCopy(apdu, apduOffset, _apdu, 0, apduLength);
Parse();
}
public CommandAPDU(int cla, int ins, int p1, int p2, byte[] data, int dataOffset, int dataLength, int ne)
{
CommandAPDU commandApdu = this;
CheckArrayBounds(data, dataOffset, dataLength);
if (dataLength > (int)ushort.MaxValue)
{
throw new ArgumentException("DataLength is too large");
}
if (ne < 0)
{
throw new ArgumentException("ne must not be negative");
}
if (ne > 65536)
{
throw new ArgumentException("ne is too large");
}
_nc = dataLength;
if (dataLength == 0)
{
if (ne == 0)
{
_apdu = new byte[4];
SetHeader(cla, ins, p1, p2);
}
else if (ne <= 256)
{
int num = ne == 256 ? 0 : (int)(sbyte)ne;
_apdu = new byte[5];
SetHeader(cla, ins, p1, p2);
_apdu[4] = (byte)num;
}
else
{
int num1;
int num2;
if (ne == 65536)
{
num1 = 0;
num2 = 0;
}
else
{
num1 = (int)(sbyte)(ne >> 8);
num2 = (int)(sbyte)ne;
}
_apdu = new byte[7];
SetHeader(cla, ins, p1, p2);
_apdu[5] = (byte)num1;
_apdu[6] = (byte)num2;
}
}
else if (ne == 0)
{
if (dataLength <= (int)byte.MaxValue)
{
_apdu = new byte[5 + dataLength];
SetHeader(cla, ins, p1, p2);
_apdu[4] = (byte)dataLength;
_dataOffset = 5;
ByteCodeHelper.ArrayCopy(data, dataOffset, _apdu, 5, dataLength);
}
else
{
_apdu = new byte[7 + dataLength];
SetHeader(cla, ins, p1, p2);
_apdu[4] = (byte)0;
_apdu[5] = (byte)(dataLength >> 8);
_apdu[6] = (byte)dataLength;
_dataOffset = 7;
ByteCodeHelper.ArrayCopy(data, dataOffset, _apdu, 7, dataLength);
}
}
else if (dataLength <= (int)byte.MaxValue && ne <= 256)
{
_apdu = new byte[6 + dataLength];
SetHeader(cla, ins, p1, p2);
_apdu[4] = (byte)dataLength;
_dataOffset = 5;
ByteCodeHelper.ArrayCopy(data, dataOffset, _apdu, 5, dataLength);
_apdu[_apdu.Length - 1] = ne == 256 ? (byte)0 : (byte)ne;
}
else
{
_apdu = new byte[9 + dataLength];
SetHeader(cla, ins, p1, p2);
_apdu[4] = (byte)0;
_apdu[5] = (byte)(dataLength >> 8);
_apdu[6] = (byte)dataLength;
_dataOffset = 7;
ByteCodeHelper.ArrayCopy(data, dataOffset, _apdu, 7, dataLength);
if (ne == 65536)
{
return;
}
int index = _apdu.Length - 2;
_apdu[index] = (byte)(ne >> 8);
_apdu[index + 1] = (byte)ne;
}
}
