/// <summary>
/// 对APDU指令读出来的结果，进行解密，拿到万通卡卡号
/// </summary>
/// <param name="cardNoSource"></param>
/// <returns></returns>
public string DecryptCardNo(string cardNoSource)
{
try
{
//准备解密
byte[] cardNoArray = System.Text.Encoding.ASCII.GetBytes(cardNoSource.Substring(98, 48));
//分散因子
byte[] appgen = System.Text.Encoding.ASCII.GetBytes(cardNoSource.Substring(64, 16));
//万通卡卡号解密
StringBuilder cardNo = new StringBuilder(260);
CRT310.F005(cardNoArray, cardNo, appgen);
return(cardNo.ToString());
}
catch (Exception e) { return(null); }
}