iTextSharp.text.pdf.PdfPKCS7.CalcSignCertificateChain C# (CSharp) Метод

        private void CalcSignCertificateChain() {
            ArrayList cc = new ArrayList();
            cc.Add(signCert);
            ArrayList oc = new ArrayList(certs);
            for (int k = 0; k < oc.Count; ++k) {
                if (signCert.SerialNumber.Equals(((X509Certificate)oc[k]).SerialNumber)) {
                    oc.RemoveAt(k);
                    --k;
                    continue;
                }
            }
            bool found = true;
            while (found) {
                X509Certificate v = (X509Certificate)cc[cc.Count - 1];
                found = false;
                for (int k = 0; k < oc.Count; ++k) {
                    try {
                        v.Verify(((X509Certificate)oc[k]).GetPublicKey());
                        found = true;
                        cc.Add(oc[k]);
                        oc.RemoveAt(k);
                        break;
                    }
                    catch {
                    }
                }
            }
            signCerts = cc;
        }