Org.BouncyCastle.Asn1.Asn1Sequence.GetObjects C# (CSharp) Method

        public IEnumerator GetObjects()
        {
            return GetEnumerator();
        }

        public static MyPolicy getHashPolitica(string PolicyUriSource, string PolicyIdentifier = "2.16.76.1.7.1.2.2.3", string PolicyDigestAlgorithm = "SHA-256", string FileName = "LPA_CAdES.der")
        {
            MyPolicy Retorno = new MyPolicy();

            Retorno.PolicyIdentifier      = PolicyIdentifier;
            Retorno.PolicyDigestAlgorithm = PolicyDigestAlgorithm;
            Retorno.URLPolicy             = PolicyUriSource;

            Stream St;

            try
            {
                St = Helper.FileHelper.MSReadFileURL(PolicyUriSource);
            }
            catch (Exception ex)
            {
                //FileStream File = Helper.FileHelper.FSReadFile(System.AppDomain.CurrentDomain.BaseDirectory + FileName);
                //St = File;
                St = new MemoryStream(Properties.Resources.LPA_CAdES);
            }
            DerSequence privKeyObj = (DerSequence)Asn1Object.FromStream(St);

            var objCollection = privKeyObj.GetEnumerator();

            objCollection.MoveNext();


            Org.BouncyCastle.Asn1.Asn1Sequence objPrincipal = (Org.BouncyCastle.Asn1.Asn1Sequence)objCollection.Current;
            var Politicas = objPrincipal.GetObjects();



            while (Politicas.MoveNext())
            {
                Org.BouncyCastle.Asn1.Asn1Sequence Politica = (Org.BouncyCastle.Asn1.Asn1Sequence)Politicas.Current;
                var Itens = Politica.GetObjects();
                Itens.MoveNext();
                string item1 = Itens.Current.ToString();
                Itens.MoveNext();
                string item2 = Itens.Current.ToString();
                if (item2.Contains(PolicyIdentifier))
                {
                    Itens.MoveNext();
                    string item3 = Itens.Current.ToString();
                    Retorno.SubURLPolicy = item3.Replace("[", "").Replace("]", "");

                    Itens.MoveNext();
                    Org.BouncyCastle.Asn1.Asn1Sequence item4 = (Org.BouncyCastle.Asn1.Asn1Sequence)Itens.Current;

                    var Item4d = item4.GetObjects();
                    Item4d.MoveNext();
                    Retorno.SubPolicyIdentifier = Item4d.Current.ToString().Replace("[", "").Replace("]", "");


                    Item4d.MoveNext();
                    Retorno.Hash = Item4d.Current.ToString();
                }
            }
            St.Close();
            return(Retorno);
        }