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Basic support for 1.19.2

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This commit is contained in:
BruceChen 2022-08-27 02:10:44 +08:00
parent af1485c753
commit c34dd46067
14 changed files with 703 additions and 129 deletions
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55
MinecraftClient/Protocol/ProfileKey/KeyUtils.cs
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@ -1,14 +1,19 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using MinecraftClient.Protocol.Handlers;
using MinecraftClient.Protocol.Message;
namespace MinecraftClient.Protocol.Keys
{
static class KeyUtils
{
private static string certificates = "https://api.minecraftservices.com/player/certificates";
private static readonly SHA256 sha256Hash = SHA256.Create();
private static readonly string certificates = "https://api.minecraftservices.com/player/certificates";
public static PlayerKeyPair? GetKeys(string accessToken)
{
@ -67,19 +72,18 @@ namespace MinecraftClient.Protocol.Keys
return Convert.FromBase64String(key);
}
public static byte[] GetSignatureData(string message, string uuid, DateTimeOffset timestamp, ref byte[] salt)
public static byte[] ComputeHash(byte[] data)
{
return sha256Hash.ComputeHash(data);
}
public static byte[] GetSignatureData(string message, Guid uuid, DateTimeOffset timestamp, ref byte[] salt)
{
List<byte> data = new();
data.AddRange(salt);
byte[] UUIDLeastSignificantBits = BitConverter.GetBytes(Convert.ToInt64(uuid[..16], 16));
Array.Reverse(UUIDLeastSignificantBits);
data.AddRange(UUIDLeastSignificantBits);
byte[] UUIDMostSignificantBits = BitConverter.GetBytes(Convert.ToInt64(uuid.Substring(16, 16), 16));
Array.Reverse(UUIDMostSignificantBits);
data.AddRange(UUIDMostSignificantBits);
data.AddRange(uuid.ToBigEndianBytes());
byte[] timestampByte = BitConverter.GetBytes(timestamp.ToUnixTimeSeconds());
Array.Reverse(timestampByte);
@ -90,6 +94,39 @@ namespace MinecraftClient.Protocol.Keys
return data.ToArray();
}
public static byte[] GetSignatureData(string message, DateTimeOffset timestamp, ref byte[] salt, LastSeenMessageList lastSeenMessages)
{
List<byte> data = new();
data.AddRange(salt);
byte[] timestampByte = BitConverter.GetBytes(timestamp.ToUnixTimeSeconds());
Array.Reverse(timestampByte);
data.AddRange(timestampByte);
data.AddRange(Encoding.UTF8.GetBytes(message));
data.Add(70);
lastSeenMessages.WriteForSign(data);
return data.ToArray();
}
public static byte[] GetSignatureData(byte[]? precedingSignature, Guid sender, byte[] bodySign)
{
List<byte> data = new();
if (precedingSignature != null)
data.AddRange(precedingSignature);
data.AddRange(sender.ToBigEndianBytes());
data.AddRange(bodySign);
return data.ToArray();
}
// https://github.com/mono/mono/blob/master/mcs/class/System.Json/System.Json/JsonValue.cs
public static string EscapeString(string src)
{