/// <summary>
/// mac值计算
/// </summary>
/// <param name="preMsg"></param>
/// <returns></returns>
private string CalculateMac(byte[] preMsg)
{
StringBuilder mac = new StringBuilder();
mac.Append(BitConverter.ToString(preMsg.GetSubArray(13, preMsg.Length - 21)).Replace("-", ""));
return(IEncry.CalculateMAC(mac));
}
/// <summary>
/// 签到
/// </summary>
/// <returns></returns>
public bool Sign()
{
ServiceUtil.PayClient.Open();
SignResponseModel responseModel = ServiceUtil.PayClient.Sign(new VisualSelfServiceEquipment {
TerminalNo = Settings.TerminalNo
});
ServiceUtil.PayClient.Close();
if (responseModel.ResponseCode != "00")
{
return(false);
}
string key = responseModel.Content;
StringBuilder sbWorkKey = new StringBuilder();
bool result = false;
switch (_creditCardPayType)
{
case CreditCardPayType.AllInPay:
#region 通联验证逻辑
sbWorkKey.Append(key.Substring(6, 32));
StringBuilder sbMak = new StringBuilder();
sbMak.Append(key.Substring(46, 16));
StringBuilder sbTrk = new StringBuilder();
sbTrk.Append(key.Substring(86, 32));
IEncry.LoadWorkKeySign(sbWorkKey, sbMak, sbTrk);
result = IEncry.CheckPIN(new StringBuilder("0000000000000000")).Substring(0, 8) == key.Substring(38, 8) &&
IEncry.CheckMAK(new StringBuilder("0000000000000000")).Substring(0, 8) == key.Substring(78, 8) &&
IEncry.CheckTRK(new StringBuilder("0000000000000000")).Substring(0, 8) == key.Substring(118, 8);
#endregion
break;
case CreditCardPayType.ChinaUnionPay:
#region 银联加密
sbWorkKey.Append(key.Substring(4, 32));
sbMak = new StringBuilder();
sbMak.Append(key.Substring(44, 16));
IEncry.LoadWorkKeySign(sbWorkKey, sbMak);
result = IEncry.CheckPIN(new StringBuilder("0000000000000000")).Substring(0, 8) == key.Substring(36, 8) &&
IEncry.CheckMAK(new StringBuilder("0000000000000000")).Substring(0, 8) == key.Substring(76, 8);
#endregion
break;
default:
break;
}
return(result);
}
/// <summary>
/// 根据读取的磁道数据的明文计算加密后的磁道信息
/// </summary>
/// <param name="trackInfo">磁道信息</param>
/// <returns></returns>
private string CalculateTrackBlock(string trackInfo)
{
string trackStr = BitConverter.ToString(Utilities.TrackBlock(trackInfo)).Replace("-", "");
return(IEncry.CalculateTRK(new StringBuilder(trackStr)));
}
/// <summary>
/// 根据输入的明文密码和卡号计算加密后的PIN值
/// </summary>
/// <param name="CardNo">卡号</param>
/// <param name="pin">明文密码</param>
/// <returns></returns>
private string CalculatePinBlock(string CardNo, string pin)
{
string pinStr = BitConverter.ToString(Utilities.PinBlock(pin, CardNo.Substring(CardNo.Length - 13, 12))).Replace("-", "");
return(IEncry.CalculatePIN(new StringBuilder(pinStr)));
}
/// <summary>
/// 关闭密码键盘
/// </summary>
public void CloseF10()
{
IEncry.Close();
}
/// <summary>
/// 打开F10密码键盘
/// </summary>
public void OpenF10()
{
//打开F10密码键盘
IEncry.Open(M100.CacheCard.CardNo);
//F10.Open(M100.CacheCard.CardNo);
}
