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70 lines
2.0 KiB
70 lines
2.0 KiB
1 year ago
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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Bcpg.Sig
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{
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/**
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* packet giving signature expiration time.
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*/
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public class Features
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: SignatureSubpacket
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{
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/** Identifier for the Modification Detection (packets 18 and 19) */
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public static readonly byte FEATURE_MODIFICATION_DETECTION = 0x01;
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/** Identifier for the AEAD Encrypted Data Packet (packet 20) and version 5
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Symmetric-Key Encrypted Session Key Packets (packet 3) */
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public static readonly byte FEATURE_AEAD_ENCRYPTED_DATA = 0x02;
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/** Identifier for the Version 5 Public-Key Packet format and corresponding new
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fingerprint format */
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public static readonly byte FEATURE_VERSION_5_PUBLIC_KEY = 0x04;
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private static byte[] featureToByteArray(byte feature)
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{
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byte[] data = new byte[1];
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data[0] = feature;
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return data;
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}
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public Features(
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bool critical,
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bool isLongLength,
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byte[] data): base(SignatureSubpacketTag.Features, critical, isLongLength, data)
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{
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}
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public Features(bool critical, byte features): this(critical, false, featureToByteArray(features))
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{
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}
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public Features(bool critical, int features): this(critical, false, featureToByteArray((byte)features))
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{
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}
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/**
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* Returns if modification detection is supported.
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*/
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public bool SupportsModificationDetection
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{
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get { return SupportsFeature(FEATURE_MODIFICATION_DETECTION); }
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}
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/**
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* Returns if a particular feature is supported.
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*/
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public bool SupportsFeature(byte feature)
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{
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return (data[0] & feature) != 0;
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}
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}
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}
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#pragma warning restore
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#endif
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