private static int icdev;// 通讯设备标识符
//读取会员卡数据
public static bool read_data(string company_code, ref string card_str)
{
if (!connect_card_machine())
{
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);
}
}
//发卡
public static bool destribute_card(string company_code, string cardCode)
{
if (!connect_card_machine())
{
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)
// return false;
//st = IC4442.my_decrypt(data, p_dest);
//string card_str = System.Text.Encoding.ASCII.GetString(p_dest);
////st = IC.dv_beep(icdev, 20);
//if (!card_str.Contains(company_code))
//{
// BathClass.printErrorMsg("非本公司卡!");
// 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 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);
}