/// <summary>
/// 获取处理选项
/// </summary>
/// <param name="card"></param>
public void GPO(ICCard card)
{
StringBuilder body = new StringBuilder();
List <string> gpoList = new List <string>();
if (card.GPOL == null || card.GPOL.Count == 0)
{
throw new CardReadException("未读取到处理选项列表");
}
gpoList = card.GPOL.ToList();
gpoList.ForEach(pdo => body.Append(PublicStaticData.PDOL[pdo]));
body.Insert(0, (body.Length / 2).ToString("x2"));
body.Insert(0, "83");
body.Insert(0, (body.Length / 2).ToString("x2"));
APDUEntity GPO = new APDUEntity("80", "A8", "00", "00", body.ToString());
string result = CardReader.SendAPDU(GPO.ToString());
List <TLVEntity> tlvList = TLVHelper.ToTLVEntityList(result);
TLVEntity entity = null;
if (tlvList != null && tlvList.Count > 0)
{
entity = tlvList[0];
}
card.AIP = CodeConvert.ToHexString(entity.Value.Take(2).ToArray());//前两位是AIP
List <string> afl = new List <string>();
for (int i = 2; i < entity.Value.Length; i = i + 4)
{
afl.Add(CodeConvert.ToHexString(entity.Value.Take(i + 4).Skip(i).ToArray()));
}
card.AFL = afl;
}
/// <summary>
/// 获取应用密文
/// </summary>
/// <param name="card">卡片信息</param>
/// <returns></returns>
public void GENERATEARQC(ICCard card, string transactionType = TransactionType.Pay)
{
PublicStaticData.TransactionType = TransactionType.Pay;
Random random = new Random();
PublicStaticData.RadomData = CodeConvert.ToHexString(new byte[] { (byte)random.Next(256), (byte)random.Next(256), (byte)random.Next(256), (byte)random.Next(256) });
card.RadomData = PublicStaticData.RadomData;
StringBuilder cdol1Builder = new StringBuilder();
card.CDOL1.ToList().ForEach(cdo => cdol1Builder.Append(PublicStaticData.CDOL1[cdo]));
cdol1Builder.Insert(0, (cdol1Builder.Length / 2).ToString("x2"));
APDUEntity entity = new APDUEntity("80", "AE", "80", "00", cdol1Builder.ToString());
string arqc = CardReader.SendAPDU(entity.ToString());
List <TLVEntity> entityList = TLVHelper.ToTLVEntityList(arqc);
if (entityList.Count == 0)
{
throw new CardReadException("获取应用密文(ARQC)失败");
}
TLVEntity arqcEntity = entityList[0];
card.CID = arqcEntity.Value[0].ToString("x2"); //密文信息 L:1
card.ATC = CodeConvert.ToHexString(new byte[] { arqcEntity.Value[1], arqcEntity.Value[2] }); //ATC 应用交易计数器 L:2
card.AC = CodeConvert.ToHexString(arqcEntity.Value.Take(11).Skip(3).ToArray()); //AC应用密文 L:8
card.IssBankAppData = CodeConvert.ToHexString(arqcEntity.Value.Skip(11).ToArray()); //发卡行应用数据
}
/// <summary>
/// 获取处理选项数据对象列表（PDOL）
/// </summary>
/// <returns></returns>
public void GetPDOL(ICCard card)
{
string aid = card.AID;
APDUEntity apdu = new APDUEntity("00", APDU_INS.SELECT, "04", "00", string.Format("{0}{1}", (aid.Length / 2).ToString("x2"), aid));
string result = CardReader.SendAPDU(apdu.ToString());
List <TLVEntity> tlvList = TLVHelper.ToTLVEntityList(result);
var entity = TLVHelper.GetValueByTag(tlvList, EMVTag.PDOL);
if (entity == null)
{
throw new CardReadException("获取不到卡片的处理选项数据对象列表！");
}
card.GPOL = CodeConvert.ToTLStringList(entity.Value);
}
/// <summary>
/// 发卡行外部认证
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public bool IssueBankAuthenticate(string data)
{
//支付成功获取发卡行返回的55域数据
byte[] part55Data = CodeConvert.HexStringToByteArray(data);
List <TLVEntity> tlvList = TLVPackage.Construct(part55Data);
TLVEntity entity = TLVHelper.GetValueByTag(tlvList, "91");//获取发卡行认证数据
if (entity != null)
{
APDUEntity apdu = new APDUEntity("00", "82", "00", "00", CodeConvert.ToHexString(entity.Length) + CodeConvert.ToHexString(entity.Value));
string result = CardReader.SendAPDU(apdu.ToString());
return(true);// result.Equals(StatusCode.Success) == result.Equals(StatusCode.Authenticated);
}
else
{
return(true);
}
}
/// <summary>
/// 获取应用文件的数据
/// </summary>
/// <param name="dataList">数据列表</param>
/// <param name="appFile">应用文件名</param>
public void GetDataBySF(List <string> dataList, string appFile)
{
byte[] sf = CodeConvert.HexStringToByteArray(appFile);
int sfi = sf[0];
int startIndex = sf[1];
int endIndex = sf[2];
string body = "00";
for (int i = startIndex; i <= endIndex; i++)
{
string cla = "00";
string ins = APDU_INS.READ_RECODE;
string p1 = i.ToString("x2");
string p2 = (sfi + 4).ToString("x2");
APDUEntity entity = new APDUEntity(cla, ins, p1, p2, body);
string result = CardReader.SendAPDU(entity.ToString());
dataList.Add(result);
}
}
