Exemplo n.º 1
0
        internal static void Decode(ref AsnValueReader reader, Asn1Tag expectedTag, ReadOnlyMemory <byte> rebind, out MessageImprint decoded)
        {
            decoded = default;
            AsnValueReader      sequenceReader = reader.ReadSequence(expectedTag);
            ReadOnlySpan <byte> rebindSpan     = rebind.Span;
            int offset;
            ReadOnlySpan <byte> tmpSpan;

            AlgorithmIdentifierAsn.Decode(ref sequenceReader, rebind, out decoded.HashAlgorithm);

            if (sequenceReader.TryReadPrimitiveOctetStringBytes(out tmpSpan))
            {
                decoded.HashedMessage = rebindSpan.Overlaps(tmpSpan, out offset) ? rebind.Slice(offset, tmpSpan.Length) : tmpSpan.ToArray();
            }
            else
            {
                decoded.HashedMessage = sequenceReader.ReadOctetString();
            }


            sequenceReader.ThrowIfNotEmpty();
        }
Exemplo n.º 2
0
 internal static void Decode(ref AsnValueReader reader, ReadOnlyMemory <byte> rebind, out MessageImprint decoded)
 {
     Decode(ref reader, Asn1Tag.Sequence, rebind, out decoded);
 }