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(); }