public int IdentifyUserByCert(string certB64, ref string userTaxId, ref string corpTaxId) #### DefaultCertUserIdentification identi = new DefaultCertUserIdentification(new Configuration()); string userTaxNum = ""; string corpTaxNum = ""; identi.IdentifyUserByCert(TestData.ACNLB_FO2, ref userTaxNum, ref corpTaxNum); #### my $identi = Win32::OLE->new('DefaultCertUserIdentification'); my $identified = $identi->IdentifyUserByCert($certificate, \$userTaxId, \$corpTaxId);