public static void V_Test_X509_CertIsValidNow() { Console.WriteLine("Testing X509_CertIsValidNow ..."); bool isValid = false; string strCertName = null; strCertName = "myuser.cer"; isValid = X509.CertIsValidNow(strCertName); Console.WriteLine("X509_CertIsValidNow returns " + isValid + " for " + strCertName); }