<PackageReference Include="BouncyCastle.Cryptography" Version="2.6.2" />

Features

public class Features : SignatureSubpacket
namespace Org.BouncyCastle.Bcpg.Sig { public class Features : SignatureSubpacket { public static readonly byte FEATURE_MODIFICATION_DETECTION = 1; public static readonly byte FEATURE_AEAD_ENCRYPTED_DATA = 2; public static readonly byte FEATURE_VERSION_5_PUBLIC_KEY = 4; public bool SupportsModificationDetection => SupportsFeature(FEATURE_MODIFICATION_DETECTION); private static byte[] FeatureToByteArray(byte feature) { return new byte[1] { feature }; } public Features(bool critical, bool isLongLength, byte[] data) : base(SignatureSubpacketTag.Features, critical, isLongLength, data) { } public Features(bool critical, byte features) : this(critical, false, FeatureToByteArray(features)) { } public Features(bool critical, int features) : this(critical, false, FeatureToByteArray((byte)features)) { } public bool SupportsFeature(byte feature) { return (data[0] & feature) != 0; } } }