internal static void Decode(AsnReader reader, Asn1Tag expectedTag, out SpecifiedECDomain decoded)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
decoded = default;
AsnReader sequenceReader = reader.ReadSequence(expectedTag);
if (!sequenceReader.TryReadUInt8(out decoded.Version))
{
sequenceReader.ThrowIfNotEmpty();
}
System.Security.Cryptography.Asn1.FieldID.Decode(sequenceReader, out decoded.FieldID);
System.Security.Cryptography.Asn1.CurveAsn.Decode(sequenceReader, out decoded.Curve);
if (sequenceReader.TryGetPrimitiveOctetStringBytes(out ReadOnlyMemory <byte> tmpBase))
{
decoded.Base = tmpBase;
}
else
{
decoded.Base = sequenceReader.ReadOctetString();
}
decoded.Order = sequenceReader.GetIntegerBytes();
if (sequenceReader.HasData && sequenceReader.PeekTag().HasSameClassAndValue(Asn1Tag.Integer))
{
decoded.Cofactor = sequenceReader.GetIntegerBytes();
}
decoded.Hash = sequenceReader.ReadObjectIdentifier();
sequenceReader.ThrowIfNotEmpty();
}