//发卡 public static bool destribute_card_4442(string company_code, string cardCode) { if (!connect_card_machine("SLE4442")) { return(false); } if (verify_pwd() != 0) { BathClass.printErrorMsg("密码验证失败!"); return(false); } string str = company_code + cardCode; byte[] data = Encoding.ASCII.GetBytes(str); byte[] buff = new byte[16]; int st = IC4442.my_encrypt(data, buff); st = IC4442.swr_4442(icdev, 32, 16, buff); if (st != 0) { BathClass.printErrorMsg("写卡失败!"); return(false); } st = IC.dv_beep(icdev, 20); st = IC.ic_exit(icdev); return(true); }
private static int icdev;// 通讯设备标识符 //读取会员卡数据 public static bool read_data_4442(string company_code, ref string card_str) { if (!connect_card_machine("SLE4442")) { return(false); } int i = 0; byte[] data = new byte[16]; byte[] p_dest = new byte[16]; for (i = 0; i < 16; i++) { data[i] = 0; } for (i = 0; i < 16; i++) { p_dest[i] = 0; } int st = IC4442.srd_4442(icdev, 32, 16, data); if (st == 0) { st = IC4442.my_decrypt(data, p_dest); card_str = System.Text.Encoding.ASCII.GetString(p_dest); if (!card_str.Contains(company_code)) { return(false); } card_str = card_str.Substring(company_code.Length); string tmpStr = ""; foreach (char c in card_str) { if (char.IsDigit(c)) { tmpStr += c; } } card_str = tmpStr; st = IC.dv_beep(icdev, 20); st = IC.ic_exit(icdev); return(true); } else { return(false); } }
private static int verify_pwd() { byte[] key1 = new byte[20]; byte[] key2 = new byte[20]; string skey = "51020f"; //string skey = "ffffff"; int keylen = skey.Length; key1 = Encoding.ASCII.GetBytes(skey); IC.asc_hex(key1, key2, 6); int st = IC4442.csc_4442(icdev, 3, key2); return(st); }