void get_extensions() { if (CTLInfo.cExtension > 0) { Wincrypt.CERT_EXTENSIONS extstruct = new Wincrypt.CERT_EXTENSIONS { rgExtension = CTLInfo.rgExtension, cExtension = CTLInfo.cExtension }; _listExtensions.AddRange(CryptographyUtils.DecodeX509ExtensionCollection2(extstruct)); } }