iTextSharp.text.pdf.OcspClientBouncyCastle.GetEncoded C# (CSharp) Метод

        public byte[] GetEncoded()
        {
            OcspReq request = GenerateOCSPRequest(rootCert, checkCert.SerialNumber);
            byte[] array = request.GetEncoded();
            HttpWebRequest con = (HttpWebRequest)WebRequest.Create(url);
            con.ContentLength = array.Length;
            con.ContentType = "application/ocsp-request";
            con.Accept = "application/ocsp-response";
            con.Method = "POST";
            Stream outp = con.GetRequestStream();
            outp.Write(array, 0, array.Length);
            outp.Close();
            HttpWebResponse response = (HttpWebResponse)con.GetResponse();
            if (response.StatusCode != HttpStatusCode.OK)
                throw new IOException(MessageLocalization.GetComposedMessage("invalid.http.response.1", (int)response.StatusCode));
            Stream inp = response.GetResponseStream();
            OcspResp ocspResponse = new OcspResp(inp);
            inp.Close();
            response.Close();

            if (ocspResponse.Status != 0)
                throw new IOException(MessageLocalization.GetComposedMessage("invalid.status.1", ocspResponse.Status));
            BasicOcspResp basicResponse = (BasicOcspResp) ocspResponse.GetResponseObject();
            if (basicResponse != null) {
                SingleResp[] responses = basicResponse.Responses;
                if (responses.Length == 1) {
                    SingleResp resp = responses[0];
                    Object status = resp.GetCertStatus();
                    if (status == CertificateStatus.Good) {
                        return basicResponse.GetEncoded();
                    }
                    else if (status is Org.BouncyCastle.Ocsp.RevokedStatus) {
                        throw new IOException(MessageLocalization.GetComposedMessage("ocsp.status.is.revoked"));
                    }
                    else {
                        throw new IOException(MessageLocalization.GetComposedMessage("ocsp.status.is.unknown"));
                    }
                }
            }
            return null;
        }