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

        private Asn1EncodableVector BuildUnauthenticatedAttributes(byte[] timeStampToken) {
            if (timeStampToken == null)
                return null;

            // @todo: move this together with the rest of the defintions
            String ID_TIME_STAMP_TOKEN = "1.2.840.113549.1.9.16.2.14"; // RFC 3161 id-aa-timeStampToken

            Asn1InputStream tempstream = new Asn1InputStream(new MemoryStream(timeStampToken));
            Asn1EncodableVector unauthAttributes = new Asn1EncodableVector();

            Asn1EncodableVector v = new Asn1EncodableVector();
            v.Add(new DerObjectIdentifier(ID_TIME_STAMP_TOKEN)); // id-aa-timeStampToken
            Asn1Sequence seq = (Asn1Sequence) tempstream.ReadObject();
            v.Add(new DerSet(seq));

            unauthAttributes.Add(new DerSequence(v));
            return unauthAttributes;
        }