public string GetSignString(string cert_sn, string str_to_sign)
{
SignService sSignService = new SignService();
return(sSignService.GetSignString(cert_sn, str_to_sign));
}
public SignStrOut SignString(SingStrIn singStrIn)
{
SignService sSignService = new SignService();
return(sSignService.SignString(singStrIn));
}