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

        public PdfPKCS7(byte[] contentsKey, byte[] certsKey) {

            X509CertificateParser cf = new X509CertificateParser();
            certs = new ArrayList();
            foreach (X509Certificate cc in cf.ReadCertificates(certsKey)) {
                certs.Add(cc);
            }
            signCerts = certs;
            signCert = (X509Certificate)certs[0];
            crls = new ArrayList();
            Asn1InputStream inp = new Asn1InputStream(new MemoryStream(contentsKey));
            digest = ((DerOctetString)inp.ReadObject()).GetOctets();
            sig = SignerUtilities.GetSigner("SHA1withRSA");
            sig.Init(false, signCert.GetPublicKey());
        }