Org.BouncyCastle.Asn1.Cms.SignedData.SignedData C# (CSharp) Méthode

		private SignedData(
            Asn1Sequence seq)
        {
            IEnumerator e = seq.GetEnumerator();

			e.MoveNext();
            version = (DerInteger)e.Current;

			e.MoveNext();
            digestAlgorithms = ((Asn1Set)e.Current);

			e.MoveNext();
            contentInfo = ContentInfo.GetInstance(e.Current);

			while (e.MoveNext())
            {
                Asn1Object o = (Asn1Object)e.Current;

				//
                // an interesting feature of SignedData is that there appear
                // to be varying implementations...
                // for the moment we ignore anything which doesn't fit.
                //
                if (o is Asn1TaggedObject)
                {
                    Asn1TaggedObject tagged = (Asn1TaggedObject)o;

                    switch (tagged.TagNo)
                    {
						case 0:
							certsBer = tagged is BerTaggedObject;
							certificates = Asn1Set.GetInstance(tagged, false);
							break;
						case 1:
							crlsBer = tagged is BerTaggedObject;
							crls = Asn1Set.GetInstance(tagged, false);
							break;
						default:
							throw new ArgumentException("unknown tag value " + tagged.TagNo);
                    }
                }
                else
                {
                    signerInfos = (Asn1Set) o;
                }
            }
        }