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Player session

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This commit is contained in:
ReinforceZwei 2023-01-11 17:25:25 +08:00
parent 08da49756f
commit 4be7a05006
6 changed files with 87 additions and 8 deletions
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63
MinecraftClient/Protocol/Handlers/Protocol18.cs
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@ -2490,6 +2490,8 @@ namespace MinecraftClient.Protocol.Handlers
fields.AddRange(dataTypes.GetLong(0)); // Salt: Long
if (protocolVersion < MC_1_19_3_Version)
fields.AddRange(dataTypes.GetVarInt(0)); // Signature Length: VarInt (1.19 - 1.19.2)
else
fields.AddRange(dataTypes.GetBool(false)); // Has signature: bool (1.19.3)
}
else
{
@ -2507,23 +2509,34 @@ namespace MinecraftClient.Protocol.Handlers
else // 1.19.3
sign = playerKeyPair.PrivateKey.SignMessage(message, uuid, timeNow, ref salt); // TODO?
if (protocolVersion < MC_1_19_3_Version)
fields.AddRange(dataTypes.GetVarInt(sign.Length));
else
if (protocolVersion >= MC_1_19_3_Version)
fields.AddRange(dataTypes.GetBool(true));
else
fields.AddRange(dataTypes.GetVarInt(sign.Length));
fields.AddRange(sign);
}
// Signed Preview: Boolean
if (protocolVersion < MC_1_19_3_Version)
fields.AddRange(dataTypes.GetBool(false));
else
if (protocolVersion >= MC_1_19_3_Version)
fields.AddRange(dataTypes.GetVarInt(1)); // message count
else
fields.AddRange(dataTypes.GetBool(false));
if (protocolVersion >= MC_1_19_2_Version)
{
// Message Acknowledgment
fields.AddRange(dataTypes.GetAcknowledgment(acknowledgment!, isOnlineMode && Config.Signature.LoginWithSecureProfile));
if (protocolVersion >= MC_1_19_3_Version)
{
// 1.19.3
// Acknowledged: BitSet (no idea what is this)
//fields.AddRange(dataTypes.GetVarInt(0));
fields.AddRange(new byte[3] {0,0,0 });
}
else
{
// 1.19.2
// Message Acknowledgment
fields.AddRange(dataTypes.GetAcknowledgment(acknowledgment!, isOnlineMode && Config.Signature.LoginWithSecureProfile));
}
}
}
@ -3175,6 +3188,40 @@ namespace MinecraftClient.Protocol.Handlers
else { return false; }
}
public bool SendPlayerSession(PlayerKeyPair? playerKeyPair)
{
if (protocolVersion >= MC_1_19_3_Version)
{
try
{
List<byte> packet = new();
var uuid = Guid.NewGuid();
byte[] timestampByte = BitConverter.GetBytes(playerKeyPair.GetExpirationMilliseconds());
Array.Reverse(timestampByte);
var signature = KeyUtils.ComputeHash(timestampByte.Concat(playerKeyPair.PublicKey.Key).ToArray());
packet.AddRange(dataTypes.GetUUID(uuid));
packet.AddRange(dataTypes.GetLong(playerKeyPair.GetExpirationMilliseconds()));
packet.AddRange(dataTypes.GetVarInt(playerKeyPair.PublicKey.Key.Length));
packet.AddRange(playerKeyPair.PublicKey.Key);
//packet.AddRange(dataTypes.GetVarInt(signature.Length));
//packet.AddRange(signature);
packet.AddRange(dataTypes.GetVarInt(playerKeyPair.PublicKey.SignatureV2.Length));
packet.AddRange(playerKeyPair.PublicKey.SignatureV2);
SendPacket(PacketTypesOut.PlayerSession, packet);
return true;
}
catch (SocketException) { return false; }
catch (System.IO.IOException) { return false; }
catch (ObjectDisposedException) { return false; }
}
else { return false; }
}
private byte[] GenerateSalt()
{
byte[] salt = new byte[8];