/// <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));
}
