/// <summary>
/// 外部身份验证
/// </summary>
/// <param name="Key"></param>
/// <returns></returns>
public ApduMsg Auth(byte[] Key)
{
if (Key.Length != 8)
{
return(new ApduMsg("身份验证Key长度不正确"));
}
string RANDOMCMD = "0084000004";
byte[] Random = SendStrCommand(RANDOMCMD);
CPUCardLogHelper.AddLog("获取随机数：" + BitConverter.ToString(Random));
if (Random.Length != 6)
{
return(new ApduMsg("返回随机数长度不正确"));
}
byte[] Randomdata = new byte[8];
Array.Copy(Random, 0, Randomdata, 0, 4);
List <byte> cmdList = new List <byte>();
cmdList.AddRange(CPUCardHelper.ConverToBytes("00 82 00 00 08"));
cmdList.AddRange(CPUCardHelper.Encrypt(Randomdata, Key));
byte[] data = carder.SendCommand(cmdList.ToArray());
CPUCardLogHelper.AddLog(LogTypeEnum.info, "身份验证接收", BitConverter.ToString(data));
return(ApduMsg.GetApduByData(data));
}
/// <summary>
///发送命令
/// </summary>
/// <param name="cmd"></param>
/// <returns></returns>
public byte[] SendCommand(byte[] cmd)
{
byte[] result = new byte[0];
if (!DevicesStatus)
{
if (!OpenReader(out string msg))
{
throw new Exception(msg);
return(result);
}
}
CPUCardLogHelper.AddLog(LogTypeEnum.Send, "", cmd);
StringBuilder temp1 = new StringBuilder(64);
byte[] rbuff = new byte[256];
byte rlen = 0;
int st = dc_pro_command(icdev, (byte)cmd.Length, cmd, ref rlen, rbuff, (byte)7);
if (st != 0)
{
//throw new Exception("设备发送失败");
dc_exit(icdev);
return(result);
}
result = new byte[rlen];
Array.Copy(rbuff, 0, result, 0, result.Length);
CPUCardLogHelper.AddLog(LogTypeEnum.Recivie, "", result);
if (NeedBeep)
{
//由于程序每发送一次指令响一次，太频繁，也影响速度。所以每BeepTimes一次才响一次。
if (curBeep == 0)
{
Beep();
}
curBeep++;
if (curBeep >= BeepTimes)
{
curBeep = 0;
}
}
return(result);
}
public byte[] SendCommand(byte[] command)
{
// return SendCommand2(command);
using (RfidReader.Transaction(SCardReaderDisposition.Leave))
{
CPUCardLogHelper.AddLog(LogTypeEnum.Send, "", command);
var sendPci = SCardPCI.GetPci(RfidReader.Protocol);
var receivePci = new SCardPCI(); // IO returned protocol control information.
var receiveBuffer = new byte[256];
try
{
var bytesReceived = RfidReader.Transmit(
sendPci, // Protocol Control Information (T0, T1 or Raw)
command, // command APDU
command.Length,
receivePci, // returning Protocol Control Information
receiveBuffer,
receiveBuffer.Length); // data buffer
//var responseApdu = new ResponseApdu(receiveBuffer, bytesReceived, IsoCase.Case2Short, rfidReader.Protocol);
byte[] receiveData = new byte[bytesReceived];
//byte[] result = responseApdu.GetData();
Array.Copy(receiveBuffer, receiveData, bytesReceived);
CPUCardLogHelper.AddLog(LogTypeEnum.Recivie, "", receiveData);
return(receiveData);
}
catch (Exception ex)
{
CPUCardLogHelper.AddLog(LogTypeEnum.error, "设备发送异常" + ex.Message, command);
return(new byte[0]);
}
}
}
