Beispiel #1
0
        static X509ExtensionAsn()
        {
            X509ExtensionAsn decoded = default;
            AsnReader        reader;

            reader           = new AsnReader(s_defaultCritical, AsnEncodingRules.DER);
            decoded.Critical = reader.ReadBoolean();
            reader.ThrowIfNotEmpty();
        }
Beispiel #2
0
        internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out X509ExtensionAsn decoded)
        {
            if (reader == null)
            {
                throw new ArgumentNullException(nameof(reader));
            }

            decoded = default;
            AsnReader sequenceReader = reader.ReadSequence(expectedTag);
            AsnReader defaultReader;

            decoded.ExtnId = sequenceReader.ReadObjectIdentifier();

            if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Boolean))
            {
                decoded.Critical = sequenceReader.ReadBoolean();
            }
            else
            {
                defaultReader    = new AsnReader(s_defaultCritical, AsnEncodingRules.DER);
                decoded.Critical = defaultReader.ReadBoolean();
            }


            if (sequenceReader.TryReadPrimitiveOctetStringBytes(out ReadOnlyMemory <byte> tmpExtnValue))
            {
                decoded.ExtnValue = tmpExtnValue;
            }
            else
            {
                decoded.ExtnValue = sequenceReader.ReadOctetString();
            }


            sequenceReader.ThrowIfNotEmpty();
        }