public static Stream ReadBinary(SmartCard card, int fileId, int offset, int expectedLength)
{
if ((fileId < 0) || (fileId > 0x1F))
{
throw new ArgumentOutOfRangeException("id");
}
if ((offset < 0) || (offset > 0xFF))
{
throw new ArgumentOutOfRangeException("offset");
}
Command cmd = new Command();
cmd.Instruction = 0xB0;
cmd.Parameter1 = (byte)((1 << 7) | (fileId & 0x1F));
cmd.Parameter2 = (byte)offset;
cmd.ResponseLength = (expectedLength <= 0) ? 0xFF : expectedLength;
byte[] command = cmd.ToArray();
byte[] buffer = new byte[((expectedLength <= 0) ? 256 : expectedLength) + 2];
//Console.Write("Sending command {0}...", BitConverter.ToString(command));
int len = card.Transmit(command, buffer);
//Console.WriteLine(BitConverter.ToString(buffer, 0, len));
CommandStatus status = GetStatus(buffer, len);
if (!status.IsNormal())
{
throw status.ToException();
}
Stream result = new MemoryStream();
result.Write(buffer, 0, len - 2);
while (status.Sw1 == 0x61)
{
if (buffer.Length < status.Sw2 + 2)
{
buffer = new byte[status.Sw2 + 2];
}
cmd = new Command();
cmd.Instruction = 0xC0;
cmd.ResponseLength = status.Sw2;
command = cmd.ToArray();
len = card.Transmit(command, buffer);
status = GetStatus(buffer, len);
if (!status.IsNormal())
{
throw status.ToException();
}
result.Write(buffer, 0, len - 2);
}
result.Position = 0;
return(result);
}
public static Stream ReadBinary(SmartCard card, int offset, int expectedLength)
{
if ((offset < 0) || (offset > 0x7FFF))
{
throw new ArgumentOutOfRangeException("offset");
}
Command cmd = new Command();
cmd.Instruction = 0xB0;
cmd.Parameter1 = (byte)((offset >> 8) & 0x7F);
cmd.Parameter2 = (byte)offset;
cmd.ResponseLength = expectedLength;
byte[] command = cmd.ToArray();
byte[] buffer = new byte[expectedLength + 2];
//Console.Write("Sending command {0}...", BitConverter.ToString(command));
int len = card.Transmit(command, buffer);
//Console.WriteLine(BitConverter.ToString(buffer, 0, len));
CommandStatus status = GetStatus(buffer, len);
if (!status.IsNormal())
{
throw status.ToException();
}
Stream result = new MemoryStream();
result.Write(buffer, 0, len - 2);
while (status.Sw1 == 0x61)
{
throw new NotImplementedException("Reading of remaining length not implemented");
}
result.Position = 0;
return(result);
}
public static Stream Select(SmartCard card, SelectType selectType, byte[] file, SelectFileOccurrence fileOccurrence, SelectFileControlInformation fileControlInformation, int expectedLength)
{
Command cmd = new Command();
cmd.Instruction = 0xA4;
cmd.Parameter1 = (byte)selectType;
cmd.Parameter2 = (byte)((byte)fileOccurrence | (byte)fileControlInformation);
cmd.Data = file;
cmd.ResponseLength = expectedLength;
byte[] command = cmd.ToArray();
byte[] buffer = new byte[256];
//Console.Write("Sending command {0}...", BitConverter.ToString(command));
int len = card.Transmit(command, buffer);
//Console.WriteLine(BitConverter.ToString(buffer, 0, len));
CommandStatus status = GetStatus(buffer, len);
if (!status.IsNormal())
{
throw status.ToException();
}
Stream result = new MemoryStream();
result.Write(buffer, 0, len - 2);
while (status.Sw1 == 0x61)
{
throw new NotImplementedException("Reading of remaining length not implemented");
}
return(result);
}