Org.BouncyCastle.Asn1.Asn1InputStream.CreatePrimitiveDerObject C# (CSharp) Method

		internal static Asn1Object CreatePrimitiveDerObject(
			int                         tagNo,
			DefiniteLengthInputStream   defIn,
            byte[][]                    tmpBuffers)
		{
            switch (tagNo)
            {
                case Asn1Tags.Boolean:
                    return new DerBoolean(GetBuffer(defIn, tmpBuffers));
                case Asn1Tags.Enumerated:
                    return new DerEnumerated(GetBuffer(defIn, tmpBuffers));
                case Asn1Tags.ObjectIdentifier:
                    return DerObjectIdentifier.FromOctetString(GetBuffer(defIn, tmpBuffers));
            }

            byte[] bytes = defIn.ToArray();

            switch (tagNo)
			{
				case Asn1Tags.BitString:
					return DerBitString.FromAsn1Octets(bytes);
				case Asn1Tags.BmpString:
					return new DerBmpString(bytes);
				case Asn1Tags.GeneralizedTime:
					return new DerGeneralizedTime(bytes);
				case Asn1Tags.GeneralString:
					return new DerGeneralString(bytes);
				case Asn1Tags.IA5String:
					return new DerIA5String(bytes);
				case Asn1Tags.Integer:
					return new DerInteger(bytes);
				case Asn1Tags.Null:
					return DerNull.Instance;   // actual content is ignored (enforce 0 length?)
				case Asn1Tags.NumericString:
					return new DerNumericString(bytes);
				case Asn1Tags.OctetString:
					return new DerOctetString(bytes);
				case Asn1Tags.PrintableString:
					return new DerPrintableString(bytes);
				case Asn1Tags.T61String:
					return new DerT61String(bytes);
				case Asn1Tags.UniversalString:
					return new DerUniversalString(bytes);
				case Asn1Tags.UtcTime:
					return new DerUtcTime(bytes);
				case Asn1Tags.Utf8String:
					return new DerUtf8String(bytes);
				case Asn1Tags.VisibleString:
					return new DerVisibleString(bytes);
				default:
					return new DerUnknownTag(false, tagNo, bytes);
			}
		}
	}

        private Asn1Object BuildObject(int tag, int tagNo, int length)
        {
            bool flag = (tag & 32) != 0;
            DefiniteLengthInputStream definiteLengthInputStream = new DefiniteLengthInputStream(this.s, length);

            if ((tag & 64) != 0)
            {
                return(new DerApplicationSpecific(flag, tagNo, definiteLengthInputStream.ToArray()));
            }
            if ((tag & 128) != 0)
            {
                return(new Asn1StreamParser(definiteLengthInputStream).ReadTaggedObject(flag, tagNo));
            }
            if (!flag)
            {
                return(Asn1InputStream.CreatePrimitiveDerObject(tagNo, definiteLengthInputStream, this.tmpBuffers));
            }
            if (tagNo == 4)
            {
                return(new BerOctetString(this.BuildDerEncodableVector(definiteLengthInputStream)));
            }
            if (tagNo == 8)
            {
                return(new DerExternal(this.BuildDerEncodableVector(definiteLengthInputStream)));
            }
            switch (tagNo)
            {
            case 16:
                return(this.CreateDerSequence(definiteLengthInputStream));

            case 17:
                return(this.CreateDerSet(definiteLengthInputStream));

            default:
                throw new IOException("unknown tag " + tagNo + " encountered");
            }
        }