private static byte[] smethod_9(RegFileInfo regFileInfo_0, TaxCard taxCard_1)
{
if (taxCard_1 == null)
{
taxCard_1 = taxCard_0;
}
else
{
taxCard_0 = taxCard_1;
}
byte[] buffer2 = new byte[] { (byte)(regFileInfo_0.FileContent.SoftwareType >> 8), (byte)regFileInfo_0.FileContent.SoftwareType };
byte[] buffer = null;
string str = taxCard_1.QueryRegCode(buffer2, out buffer, 0);
if ((buffer != null) && (buffer.Length >= 0x17))
{
ilog_0.Error("QueryRegCode调用失败，错误号=" + str);
return(buffer);
}
return(null);
}