Esempio n. 1
0
        internal static void Decode(AsnReader reader, out Asn1Control decoded)
        {
            if (reader == null)
            {
                throw new ArgumentNullException(nameof(reader));
            }

            Decode(reader, Asn1Tag.Sequence, out decoded);
        }
Esempio n. 2
0
        internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out Asn1Control decoded)
        {
            if (reader == null)
            {
                throw new ArgumentNullException(nameof(reader));
            }

            decoded = new Asn1Control();
            AsnReader sequenceReader = reader.ReadSequence(expectedTag);


            if (sequenceReader.TryGetPrimitiveOctetStringBytes(out ReadOnlyMemory <byte> tmpType))
            {
                decoded.Type = tmpType;
            }
            else
            {
                decoded.Type = sequenceReader.ReadOctetString();
            }


            if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Boolean))
            {
                decoded.Criticality = sequenceReader.ReadBoolean();
            }


            if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.PrimitiveOctetString))
            {
                if (sequenceReader.TryGetPrimitiveOctetStringBytes(out ReadOnlyMemory <byte> tmpValue))
                {
                    decoded.Value = tmpValue;
                }
                else
                {
                    decoded.Value = sequenceReader.ReadOctetString();
                }
            }


            sequenceReader.ThrowIfNotEmpty();
        }
Esempio n. 3
0
        internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out Asn1LdapMessage decoded)
        {
            if (reader == null)
            {
                throw new ArgumentNullException(nameof(reader));
            }

            decoded = new Asn1LdapMessage();
            AsnReader sequenceReader = reader.ReadSequence(expectedTag);
            AsnReader collectionReader;


            if (!sequenceReader.TryReadInt32(out decoded.MessageID))
            {
                sequenceReader.ThrowIfNotEmpty();
            }

            Asn1ProtocolOp.Decode(sequenceReader, out decoded.ProtocolOp);

            if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(new Asn1Tag(TagClass.ContextSpecific, 0)))
            {
                // Decode SEQUENCE OF for Controls
                {
                    collectionReader = sequenceReader.ReadSequence(new Asn1Tag(TagClass.ContextSpecific, 0));
                    var         tmpList = new List <Asn1Control>();
                    Asn1Control tmpItem;

                    while (collectionReader.HasData)
                    {
                        Asn1Control.Decode(collectionReader, out tmpItem);
                        tmpList.Add(tmpItem);
                    }

                    decoded.Controls = tmpList.ToArray();
                }
            }


            sequenceReader.ThrowIfNotEmpty();
        }