/// <summary> /// 验证数据是否通过验证 /// </summary> /// <param name="data"></param> /// <returns></returns> public static string validateKey(string data, string key) { string validata = data.Substring(data.Length - 8, 8).ToUpper(); byte[] sources = BCDUtil.HexStrToByteArray(data.Substring(0, 32)); byte[] desKeys = BCDUtil.HexStrToByteArray(key); byte[] encSource = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; byte[] encKeys = CSm4.DecriptB(desKeys, sources); if (PosProtocol.bytesToHexString(CSm4.EncriptB(encKeys, encSource)).Substring(0, 8).Equals(validata)) { Console.WriteLine("密钥验证通过返回灌输密钥!!!!"); return(PosProtocol.bytesToHexString(encKeys)); } return(""); }
/// <summary> /// 换算PIN /// </summary> /// <param name="pwd">用户输入的密码</param> /// <param name="cardNo">获取的ic卡卡号</param> /// <returns></returns> public static string getPin(string pwd, string cardNo) { string result = string.Empty; int len = cardNo.Length - 4; string pwdLen = pwd.Length + ""; if (pwdLen.Length == 1) { pwd = "0" + pwdLen + pwd; } string cardNoCover = ""; if (len < 12) { cardNo = cardNo.Substring(4, len); for (int i = 0; i < 12 - len; i++) { cardNoCover += "f"; } } else { cardNo = cardNo.Substring(3, 12); } cardNo = cardNoCover + cardNo; for (int i = 0; i < 32; i++) { if (cardNo.Length < 32) { cardNo = "0" + cardNo; } if (pwd.Length < 32) { pwd = pwd + "f"; } } string orx = MacUtils.xOrString(cardNo, pwd); //Console.WriteLine("orx="+ orx); result = BCDUtil.byteArrToString(CSm4.EncriptB(BCDUtil.ToByteArray(pinKey), BCDUtil.ToByteArray(orx)));//BCDUtil.ToByteArray(ConfigurationManager.AppSettings["WTPinKey"]) // Console.WriteLine("result="+ result); Console.WriteLine(result.ToUpper()); return(result.ToUpper()); }