diff --git a/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinProtocol1_19_1To1_19.java b/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinProtocol1_19_1To1_19.java
deleted file mode 100644
index 9bc85a3..0000000
--- a/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinProtocol1_19_1To1_19.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.injection.mixins;
-
-import com.viaversion.viaversion.api.protocol.AbstractProtocol;
-import com.viaversion.viaversion.api.protocol.packet.State;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
-import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
-import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ClientboundPackets1_19_1;
-import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.Protocol1_19_1To1_19;
-import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ServerboundPackets1_19_1;
-import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ClientboundPackets1_19;
-import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ServerboundPackets1_19;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.DecoratableMessage;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.MessageMetadata;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage.ChatSession1_19_0;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
-
-import java.util.UUID;
-
-@Mixin(value = Protocol1_19_1To1_19.class, remap = false)
-public abstract class MixinProtocol1_19_1To1_19 extends AbstractProtocol {
-
- @Inject(method = "registerPackets", at = @At("RETURN"))
- private void allowSignatures(CallbackInfo ci) {
- this.registerServerbound(State.LOGIN, ServerboundLoginPackets.HELLO.getId(), ServerboundLoginPackets.HELLO.getId(), new PacketHandlers() {
- @Override
- public void register() {
- map(Type.STRING); // Name
- read(Type.OPTIONAL_PROFILE_KEY); // Profile Key
- handler(wrapper -> {
- final ChatSession1_19_0 chatSession = wrapper.user().get(ChatSession1_19_0.class);
- wrapper.write(Type.OPTIONAL_PROFILE_KEY, chatSession == null ? null : chatSession.getProfileKey()); // Profile Key
- });
- read(Type.OPTIONAL_UUID); // Profile uuid
- }
- }, true);
- this.registerClientbound(State.LOGIN, ClientboundLoginPackets.HELLO.getId(), ClientboundLoginPackets.HELLO.getId(), wrapper -> {
- }, true);
- this.registerServerbound(State.LOGIN, ServerboundLoginPackets.ENCRYPTION_KEY.getId(), ServerboundLoginPackets.ENCRYPTION_KEY.getId(), wrapper -> {
- }, true);
-
- this.registerServerbound(ServerboundPackets1_19_1.CHAT_MESSAGE, ServerboundPackets1_19.CHAT_MESSAGE, new PacketHandlers() {
- @Override
- public void register() {
- map(Type.STRING); // Message
- map(Type.LONG); // Timestamp
- map(Type.LONG); // Salt
- read(Type.BYTE_ARRAY_PRIMITIVE); // Signature
- read(Type.BOOLEAN); // Signed preview
- handler(wrapper -> {
- final ChatSession1_19_0 chatSession = wrapper.user().get(ChatSession1_19_0.class);
-
- if (chatSession != null) {
- final UUID sender = wrapper.user().getProtocolInfo().getUuid();
- final String message = wrapper.get(Type.STRING, 0);
- final long timestamp = wrapper.get(Type.LONG, 0);
- final long salt = wrapper.get(Type.LONG, 1);
-
- final MessageMetadata metadata = new MessageMetadata(sender, timestamp, salt);
- final DecoratableMessage decoratableMessage = new DecoratableMessage(message);
-
- wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, chatSession.signChatMessage(metadata, decoratableMessage)); // Signature
- wrapper.write(Type.BOOLEAN, decoratableMessage.isDecorated()); // Signed preview
- } else {
- wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, new byte[0]); // Signature
- wrapper.write(Type.BOOLEAN, false); // Signed preview
- }
- });
- read(Type.PLAYER_MESSAGE_SIGNATURE_ARRAY); // Last seen messages
- read(Type.OPTIONAL_PLAYER_MESSAGE_SIGNATURE); // Last received message
- }
- }, true);
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinProtocol1_19_3To1_19_1.java b/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinProtocol1_19_3To1_19_1.java
deleted file mode 100644
index 2a4fcb5..0000000
--- a/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinProtocol1_19_3To1_19_1.java
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.injection.mixins;
-
-import com.google.common.primitives.Longs;
-import com.viaversion.viaversion.api.protocol.AbstractProtocol;
-import com.viaversion.viaversion.api.protocol.packet.State;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.api.type.types.BitSetType;
-import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
-import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
-import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ClientboundPackets1_19_1;
-import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ServerboundPackets1_19_1;
-import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.storage.NonceStorage;
-import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ClientboundPackets1_19_3;
-import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.Protocol1_19_3To1_19_1;
-import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ServerboundPackets1_19_3;
-import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.storage.ReceivedMessagesStorage;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.DecoratableMessage;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.MessageMetadata;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage.ChatSession1_19_1;
-import org.spongepowered.asm.mixin.Final;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.Shadow;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
-
-import java.util.UUID;
-import java.util.concurrent.ThreadLocalRandom;
-
-@Mixin(value = Protocol1_19_3To1_19_1.class, remap = false)
-public abstract class MixinProtocol1_19_3To1_19_1 extends AbstractProtocol {
-
- @Final
- @Shadow
- private static BitSetType ACKNOWLEDGED_BIT_SET_TYPE;
-
- @Final
- @Shadow
- private static byte[] EMPTY_BYTES;
-
- @Inject(method = "registerPackets", at = @At("RETURN"))
- private void allowSignatures(CallbackInfo ci) {
- this.registerServerbound(State.LOGIN, ServerboundLoginPackets.HELLO.getId(), ServerboundLoginPackets.HELLO.getId(), new PacketHandlers() {
- @Override
- public void register() {
- map(Type.STRING); // Name
- handler(wrapper -> {
- final ChatSession1_19_1 chatSession = wrapper.user().get(ChatSession1_19_1.class);
- wrapper.write(Type.OPTIONAL_PROFILE_KEY, chatSession == null ? null : chatSession.getProfileKey()); // Profile Key
- });
- map(Type.OPTIONAL_UUID); // Profile uuid
- }
- }, true);
- this.registerClientbound(State.LOGIN, ClientboundLoginPackets.HELLO.getId(), ClientboundLoginPackets.HELLO.getId(), new PacketHandlers() {
- @Override
- public void register() {
- map(Type.STRING); // Server id
- map(Type.BYTE_ARRAY_PRIMITIVE); // Public key
- handler(wrapper -> {
- wrapper.user().put(new NonceStorage(wrapper.passthrough(Type.BYTE_ARRAY_PRIMITIVE))); // Nonce
- });
- }
- });
- this.registerServerbound(State.LOGIN, ServerboundLoginPackets.ENCRYPTION_KEY.getId(), ServerboundLoginPackets.ENCRYPTION_KEY.getId(), new PacketHandlers() {
- @Override
- public void register() {
- map(Type.BYTE_ARRAY_PRIMITIVE); // Public key
- handler(wrapper -> {
- final ChatSession1_19_1 chatSession = wrapper.user().get(ChatSession1_19_1.class);
-
- final byte[] verifyToken = wrapper.read(Type.BYTE_ARRAY_PRIMITIVE); // Verify token
- wrapper.write(Type.BOOLEAN, chatSession == null); // is nonce
- if (chatSession != null) {
- final long salt = ThreadLocalRandom.current().nextLong();
- final byte[] signature = chatSession.sign(signer -> {
- signer.accept(wrapper.user().get(NonceStorage.class).nonce());
- signer.accept(Longs.toByteArray(salt));
- });
- wrapper.write(Type.LONG, salt); // Salt
- wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, signature); // Signature
- } else {
- wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, verifyToken); // Nonce
- }
- });
- }
- }, true);
-
- this.registerServerbound(ServerboundPackets1_19_3.CHAT_MESSAGE, ServerboundPackets1_19_1.CHAT_MESSAGE, new PacketHandlers() {
- @Override
- public void register() {
- map(Type.STRING); // Message
- map(Type.LONG); // Timestamp
- map(Type.LONG); // Salt
- read(Type.OPTIONAL_SIGNATURE_BYTES); // Signature
- handler(wrapper -> {
- final ChatSession1_19_1 chatSession = wrapper.user().get(ChatSession1_19_1.class);
- final ReceivedMessagesStorage messagesStorage = wrapper.user().get(ReceivedMessagesStorage.class);
-
- if (chatSession != null) {
- final UUID sender = wrapper.user().getProtocolInfo().getUuid();
- final String message = wrapper.get(Type.STRING, 0);
- final long timestamp = wrapper.get(Type.LONG, 0);
- final long salt = wrapper.get(Type.LONG, 1);
-
- final MessageMetadata metadata = new MessageMetadata(sender, timestamp, salt);
- final DecoratableMessage decoratableMessage = new DecoratableMessage(message);
-
- wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, chatSession.signChatMessage(metadata, decoratableMessage, messagesStorage.lastSignatures())); // Signature
- wrapper.write(Type.BOOLEAN, decoratableMessage.isDecorated()); // Signed preview
- } else {
- wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, EMPTY_BYTES); // Signature
- wrapper.write(Type.BOOLEAN, false); // Signed preview
- }
-
- messagesStorage.resetUnacknowledgedCount();
- wrapper.write(Type.PLAYER_MESSAGE_SIGNATURE_ARRAY, messagesStorage.lastSignatures());
- wrapper.write(Type.OPTIONAL_PLAYER_MESSAGE_SIGNATURE, null); // No last unacknowledged
- });
- read(Type.VAR_INT); // Offset
- read(ACKNOWLEDGED_BIT_SET_TYPE); // Acknowledged
- }
- }, true);
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/injection/transformer/Protocol1_18_2To1_19Transformer.java b/src/main/java/net/raphimc/viaproxy/injection/transformer/Protocol1_18_2To1_19Transformer.java
deleted file mode 100644
index 7586db8..0000000
--- a/src/main/java/net/raphimc/viaproxy/injection/transformer/Protocol1_18_2To1_19Transformer.java
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.injection.transformer;
-
-import com.google.common.primitives.Longs;
-import com.viaversion.viabackwards.api.BackwardsProtocol;
-import com.viaversion.viabackwards.protocol.protocol1_18_2to1_19.Protocol1_18_2To1_19;
-import com.viaversion.viaversion.api.protocol.packet.State;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
-import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
-import com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17;
-import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.ClientboundPackets1_18;
-import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.storage.NonceStorage;
-import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ClientboundPackets1_19;
-import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ServerboundPackets1_19;
-import net.lenni0451.classtransform.InjectionCallback;
-import net.lenni0451.classtransform.annotations.CShadow;
-import net.lenni0451.classtransform.annotations.CTarget;
-import net.lenni0451.classtransform.annotations.CTransformer;
-import net.lenni0451.classtransform.annotations.injection.CInject;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.DecoratableMessage;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.MessageMetadata;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage.ChatSession1_19_0;
-
-import java.time.Instant;
-import java.util.UUID;
-import java.util.concurrent.ThreadLocalRandom;
-
-@CTransformer(Protocol1_18_2To1_19.class)
-public abstract class Protocol1_18_2To1_19Transformer extends BackwardsProtocol {
-
- @CShadow
- private static byte[] EMPTY_BYTES;
-
- @CInject(method = "registerPackets", target = @CTarget("RETURN"))
- private void allowSignatures(InjectionCallback ic) {
- this.registerServerbound(State.LOGIN, ServerboundLoginPackets.HELLO.getId(), ServerboundLoginPackets.HELLO.getId(), new PacketHandlers() {
- @Override
- public void register() {
- map(Type.STRING); // Name
- handler(wrapper -> {
- final ChatSession1_19_0 chatSession = wrapper.user().get(ChatSession1_19_0.class);
- wrapper.write(Type.OPTIONAL_PROFILE_KEY, chatSession == null ? null : chatSession.getProfileKey()); // Profile Key
- });
- }
- }, true);
- this.registerClientbound(State.LOGIN, ClientboundLoginPackets.HELLO.getId(), ClientboundLoginPackets.HELLO.getId(), new PacketHandlers() {
- @Override
- public void register() {
- map(Type.STRING); // Server id
- map(Type.BYTE_ARRAY_PRIMITIVE); // Public key
- handler(wrapper -> {
- wrapper.user().put(new NonceStorage(wrapper.passthrough(Type.BYTE_ARRAY_PRIMITIVE))); // Nonce
- });
- }
- }, true);
- this.registerServerbound(State.LOGIN, ServerboundLoginPackets.ENCRYPTION_KEY.getId(), ServerboundLoginPackets.ENCRYPTION_KEY.getId(), new PacketHandlers() {
- @Override
- public void register() {
- map(Type.BYTE_ARRAY_PRIMITIVE); // Public key
- handler(wrapper -> {
- final ChatSession1_19_0 chatSession = wrapper.user().get(ChatSession1_19_0.class);
-
- final byte[] verifyToken = wrapper.read(Type.BYTE_ARRAY_PRIMITIVE); // Verify token
- wrapper.write(Type.BOOLEAN, chatSession == null); // is nonce
- if (chatSession != null) {
- final long salt = ThreadLocalRandom.current().nextLong();
- final byte[] signature = chatSession.sign(signer -> {
- signer.accept(wrapper.user().get(NonceStorage.class).nonce());
- signer.accept(Longs.toByteArray(salt));
- });
- wrapper.write(Type.LONG, salt); // Salt
- wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, signature); // Signature
- } else {
- wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, verifyToken); // Nonce
- }
- });
- }
- }, true);
-
- this.registerServerbound(ServerboundPackets1_17.CHAT_MESSAGE, ServerboundPackets1_19.CHAT_MESSAGE, new PacketHandlers() {
- @Override
- public void register() {
- map(Type.STRING); // Message
- handler(wrapper -> wrapper.write(Type.LONG, Instant.now().toEpochMilli())); // Timestamp
- create(Type.LONG, 0L); // Salt
- handler(wrapper -> {
- final ChatSession1_19_0 chatSession = wrapper.user().get(ChatSession1_19_0.class);
-
- final String message = wrapper.get(Type.STRING, 0);
- if (!message.isEmpty() && message.charAt(0) == '/') {
- wrapper.setPacketType(ServerboundPackets1_19.CHAT_COMMAND);
- wrapper.set(Type.STRING, 0, message.substring(1));
- wrapper.write(Type.VAR_INT, 0); // No signatures
- } else {
- if (chatSession != null) {
- final UUID sender = wrapper.user().getProtocolInfo().getUuid();
- final Instant timestamp = Instant.now();
- final long salt = ThreadLocalRandom.current().nextLong();
-
- final MessageMetadata metadata = new MessageMetadata(sender, timestamp, salt);
- final DecoratableMessage decoratableMessage = new DecoratableMessage(message);
- wrapper.set(Type.LONG, 0, timestamp.toEpochMilli()); // Timestamp
- wrapper.set(Type.LONG, 1, salt); // Salt
- wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, chatSession.signChatMessage(metadata, decoratableMessage)); // Signature
- } else {
- wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, EMPTY_BYTES); // Signature
- }
- }
-
- wrapper.write(Type.BOOLEAN, false); // No signed preview
- });
- }
- }, true);
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/injection/transformer/Protocol1_19To1_19_1Transformer.java b/src/main/java/net/raphimc/viaproxy/injection/transformer/Protocol1_19To1_19_1Transformer.java
deleted file mode 100644
index c7fdde8..0000000
--- a/src/main/java/net/raphimc/viaproxy/injection/transformer/Protocol1_19To1_19_1Transformer.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.injection.transformer;
-
-import com.viaversion.viabackwards.api.BackwardsProtocol;
-import com.viaversion.viabackwards.protocol.protocol1_19to1_19_1.Protocol1_19To1_19_1;
-import com.viaversion.viabackwards.protocol.protocol1_19to1_19_1.storage.ReceivedMessagesStorage;
-import com.viaversion.viaversion.api.protocol.packet.State;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
-import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
-import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ClientboundPackets1_19_1;
-import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ServerboundPackets1_19_1;
-import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ClientboundPackets1_19;
-import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ServerboundPackets1_19;
-import net.lenni0451.classtransform.InjectionCallback;
-import net.lenni0451.classtransform.annotations.CShadow;
-import net.lenni0451.classtransform.annotations.CTarget;
-import net.lenni0451.classtransform.annotations.CTransformer;
-import net.lenni0451.classtransform.annotations.injection.CInject;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.DecoratableMessage;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.MessageMetadata;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage.ChatSession1_19_1;
-
-import java.util.UUID;
-
-@CTransformer(Protocol1_19To1_19_1.class)
-public abstract class Protocol1_19To1_19_1Transformer extends BackwardsProtocol {
-
- @CShadow
- private static byte[] EMPTY_BYTES;
-
- @CInject(method = "registerPackets", target = @CTarget("RETURN"))
- private void allowSignatures(InjectionCallback ic) {
- this.registerServerbound(State.LOGIN, ServerboundLoginPackets.HELLO.getId(), ServerboundLoginPackets.HELLO.getId(), new PacketHandlers() {
- @Override
- public void register() {
- map(Type.STRING); // Name
- read(Type.OPTIONAL_PROFILE_KEY); // Profile Key
- handler(wrapper -> {
- final ChatSession1_19_1 chatSession = wrapper.user().get(ChatSession1_19_1.class);
- wrapper.write(Type.OPTIONAL_PROFILE_KEY, chatSession == null ? null : chatSession.getProfileKey()); // Profile Key
- wrapper.write(Type.OPTIONAL_UUID, chatSession == null ? null : chatSession.getUuid()); // Profile uuid
- });
- }
- }, true);
- this.registerClientbound(State.LOGIN, ClientboundLoginPackets.HELLO.getId(), ClientboundLoginPackets.HELLO.getId(), wrapper -> {
- }, true);
- this.registerServerbound(State.LOGIN, ServerboundLoginPackets.ENCRYPTION_KEY.getId(), ServerboundLoginPackets.ENCRYPTION_KEY.getId(), wrapper -> {
- }, true);
-
- this.registerServerbound(ServerboundPackets1_19.CHAT_MESSAGE, ServerboundPackets1_19_1.CHAT_MESSAGE, new PacketHandlers() {
- @Override
- public void register() {
- map(Type.STRING); // Message
- map(Type.LONG); // Timestamp
- map(Type.LONG); // Salt
- read(Type.BYTE_ARRAY_PRIMITIVE); // Signature
- read(Type.BOOLEAN); // Signed preview
- handler(wrapper -> {
- final ChatSession1_19_1 chatSession = wrapper.user().get(ChatSession1_19_1.class);
- final ReceivedMessagesStorage messagesStorage = wrapper.user().get(ReceivedMessagesStorage.class);
-
- if (chatSession != null) {
- final UUID sender = wrapper.user().getProtocolInfo().getUuid();
- final String message = wrapper.get(Type.STRING, 0);
- final long timestamp = wrapper.get(Type.LONG, 0);
- final long salt = wrapper.get(Type.LONG, 1);
-
- final MessageMetadata metadata = new MessageMetadata(sender, timestamp, salt);
- final DecoratableMessage decoratableMessage = new DecoratableMessage(message);
-
- wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, chatSession.signChatMessage(metadata, decoratableMessage, messagesStorage.lastSignatures())); // Signature
- wrapper.write(Type.BOOLEAN, decoratableMessage.isDecorated()); // Signed preview
- } else {
- wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, EMPTY_BYTES); // Signature
- wrapper.write(Type.BOOLEAN, false); // Signed preview
- }
-
- messagesStorage.resetUnacknowledgedCount();
- wrapper.write(Type.PLAYER_MESSAGE_SIGNATURE_ARRAY, messagesStorage.lastSignatures());
- wrapper.write(Type.OPTIONAL_PLAYER_MESSAGE_SIGNATURE, null); // No last unacknowledged
- });
- }
- }, true);
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/injection/transformer/Protocol1_19_1To1_19_3$1Transformer.java b/src/main/java/net/raphimc/viaproxy/injection/transformer/Protocol1_19_1To1_19_3$1Transformer.java
deleted file mode 100644
index a8f80c2..0000000
--- a/src/main/java/net/raphimc/viaproxy/injection/transformer/Protocol1_19_1To1_19_3$1Transformer.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.injection.transformer;
-
-import com.viaversion.viabackwards.protocol.protocol1_19_1to1_19_3.Protocol1_19_1To1_19_3;
-import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ServerboundPackets1_19_3;
-import net.lenni0451.classtransform.InjectionCallback;
-import net.lenni0451.classtransform.annotations.CTarget;
-import net.lenni0451.classtransform.annotations.CTransformer;
-import net.lenni0451.classtransform.annotations.injection.CInject;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage.ChatSession1_19_3;
-
-@CTransformer(name = "com.viaversion.viabackwards.protocol.protocol1_19_1to1_19_3.Protocol1_19_1To1_19_3$1")
-public abstract class Protocol1_19_1To1_19_3$1Transformer extends PacketHandlers {
-
- @CInject(method = "register", target = @CTarget("RETURN"))
- private void allowSignatures(InjectionCallback ic) {
- handler(wrapper -> {
- final ChatSession1_19_3 chatSession = wrapper.user().get(ChatSession1_19_3.class);
-
- if (chatSession != null) {
- final PacketWrapper chatSessionUpdate = wrapper.create(ServerboundPackets1_19_3.CHAT_SESSION_UPDATE);
- chatSessionUpdate.write(Type.UUID, chatSession.getSessionId());
- chatSessionUpdate.write(Type.PROFILE_KEY, chatSession.getProfileKey());
- chatSessionUpdate.sendToServer(Protocol1_19_1To1_19_3.class);
- }
- });
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/injection/transformer/Protocol1_19_1To1_19_3Transformer.java b/src/main/java/net/raphimc/viaproxy/injection/transformer/Protocol1_19_1To1_19_3Transformer.java
deleted file mode 100644
index cf5a954..0000000
--- a/src/main/java/net/raphimc/viaproxy/injection/transformer/Protocol1_19_1To1_19_3Transformer.java
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.injection.transformer;
-
-import com.viaversion.viabackwards.api.BackwardsProtocol;
-import com.viaversion.viabackwards.protocol.protocol1_19_1to1_19_3.Protocol1_19_1To1_19_3;
-import com.viaversion.viaversion.api.minecraft.PlayerMessageSignature;
-import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
-import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.api.type.types.BitSetType;
-import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ClientboundPackets1_19_1;
-import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ServerboundPackets1_19_1;
-import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ClientboundPackets1_19_3;
-import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ServerboundPackets1_19_3;
-import net.lenni0451.classtransform.InjectionCallback;
-import net.lenni0451.classtransform.annotations.CTarget;
-import net.lenni0451.classtransform.annotations.CTransformer;
-import net.lenni0451.classtransform.annotations.injection.CInject;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.MessageMetadata;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage.ChatSession1_19_3;
-
-import java.util.BitSet;
-
-@CTransformer(Protocol1_19_1To1_19_3.class)
-public abstract class Protocol1_19_1To1_19_3Transformer extends BackwardsProtocol {
-
- @CInject(method = "registerPackets", target = @CTarget("RETURN"))
- private void allowSignatures(InjectionCallback ic) {
- this.registerServerbound(ServerboundPackets1_19_1.CHAT_MESSAGE, ServerboundPackets1_19_3.CHAT_MESSAGE, new PacketHandlers() {
- @Override
- public void register() {
- map(Type.STRING); // Message
- map(Type.LONG); // Timestamp
- map(Type.LONG); // Salt
- read(Type.BYTE_ARRAY_PRIMITIVE); // Signature
- read(Type.BOOLEAN); // Signed preview
- read(Type.PLAYER_MESSAGE_SIGNATURE_ARRAY); // Last seen messages
- read(Type.OPTIONAL_PLAYER_MESSAGE_SIGNATURE); // Last received message
- handler(wrapper -> {
- final ChatSession1_19_3 chatSession = wrapper.user().get(ChatSession1_19_3.class);
-
- if (chatSession != null) {
- final String message = wrapper.get(Type.STRING, 0);
- final long timestamp = wrapper.get(Type.LONG, 0);
- final long salt = wrapper.get(Type.LONG, 1);
-
- final MessageMetadata metadata = new MessageMetadata(null, timestamp, salt);
- wrapper.write(Protocol1_19_1To1_19_3.OPTIONAL_SIGNATURE_BYTES_TYPE, chatSession.signChatMessage(metadata, message, new PlayerMessageSignature[0])); // Signature
- } else {
- wrapper.write(Protocol1_19_1To1_19_3.OPTIONAL_SIGNATURE_BYTES_TYPE, null); // Signature
- }
-
- wrapper.write(Type.VAR_INT, 0); // Offset
- wrapper.write(new BitSetType(20), new BitSet(20)); // Acknowledged
- });
- }
- }, true);
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/DecoratableMessage.java b/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/DecoratableMessage.java
deleted file mode 100644
index 01adc2e..0000000
--- a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/DecoratableMessage.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.protocolhack.viaproxy.signature.model;
-
-import net.lenni0451.mcstructs.text.ATextComponent;
-import net.lenni0451.mcstructs.text.components.StringComponent;
-
-public class DecoratableMessage {
-
- private final String plain;
- private final ATextComponent decorated;
-
- public DecoratableMessage(final String plain) {
- this(plain, new StringComponent(plain));
- }
-
- public DecoratableMessage(final String plain, final ATextComponent decorated) {
- this.plain = plain;
- this.decorated = decorated;
- }
-
- public boolean isDecorated() {
- return !this.decorated.equals(new StringComponent(this.plain));
- }
-
- public String getPlain() {
- return this.plain;
- }
-
- public ATextComponent getDecorated() {
- return this.decorated;
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/MessageMetadata.java b/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/MessageMetadata.java
deleted file mode 100644
index 980db84..0000000
--- a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/MessageMetadata.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.protocolhack.viaproxy.signature.model;
-
-import java.time.Instant;
-import java.util.UUID;
-
-public class MessageMetadata {
-
- private final UUID sender;
- private final Instant timestamp;
- private final long salt;
-
- public MessageMetadata(final UUID sender, final Instant timestamp, final long salt) {
- this.sender = sender;
- this.timestamp = timestamp;
- this.salt = salt;
- }
-
- public MessageMetadata(final UUID sender, final long timestamp, final long salt) {
- this(sender, Instant.ofEpochMilli(timestamp), salt);
- }
-
- public UUID getSender() {
- return this.sender;
- }
-
- public Instant getTimestamp() {
- return this.timestamp;
- }
-
- public long getSalt() {
- return this.salt;
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/chain/v1_19_1/MessageBody.java b/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/chain/v1_19_1/MessageBody.java
deleted file mode 100644
index 6afdba2..0000000
--- a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/chain/v1_19_1/MessageBody.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.chain.v1_19_1;
-
-import com.viaversion.viaversion.api.minecraft.PlayerMessageSignature;
-import net.lenni0451.mcstructs.text.serializer.TextComponentSerializer;
-import net.lenni0451.mcstructs.text.utils.JsonUtils;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.DecoratableMessage;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.util.DataConsumer;
-
-import java.io.ByteArrayOutputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.time.Instant;
-
-public class MessageBody {
-
- private final DecoratableMessage content;
- private final Instant timestamp;
- private final long salt;
- private final PlayerMessageSignature[] lastSeenMessages;
-
- public MessageBody(final DecoratableMessage content, final Instant timestamp, final long salt, final PlayerMessageSignature[] lastSeenMessages) {
- this.content = content;
- this.timestamp = timestamp;
- this.salt = salt;
- this.lastSeenMessages = lastSeenMessages;
- }
-
- public void update(final DataConsumer dataConsumer) {
- try {
- final MessageDigest digest = MessageDigest.getInstance("SHA-256");
- final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
- final DataOutputStream dataOutputStream = new DataOutputStream(outputStream);
- dataOutputStream.writeLong(this.salt);
- dataOutputStream.writeLong(this.timestamp.getEpochSecond());
-
- dataOutputStream.write(this.content.getPlain().getBytes(StandardCharsets.UTF_8));
- dataOutputStream.write(70);
- if (this.content.isDecorated()) {
- dataOutputStream.write(JsonUtils.toSortedString(TextComponentSerializer.V1_18.serializeJson(this.content.getDecorated()), null).getBytes(StandardCharsets.UTF_8));
- }
-
- for (PlayerMessageSignature lastSeenMessage : this.lastSeenMessages) {
- dataOutputStream.writeByte(70);
- dataOutputStream.writeLong(lastSeenMessage.uuid().getMostSignificantBits());
- dataOutputStream.writeLong(lastSeenMessage.uuid().getLeastSignificantBits());
- dataOutputStream.write(lastSeenMessage.signatureBytes());
- }
-
- digest.update(outputStream.toByteArray());
- dataConsumer.accept(digest.digest());
- } catch (NoSuchAlgorithmException | IOException e) {
- throw new RuntimeException(e);
- }
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/chain/v1_19_1/MessageHeader.java b/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/chain/v1_19_1/MessageHeader.java
deleted file mode 100644
index a598aff..0000000
--- a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/chain/v1_19_1/MessageHeader.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.chain.v1_19_1;
-
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.util.DataConsumer;
-
-import java.util.UUID;
-
-public class MessageHeader {
-
- private final byte[] precedingSignature;
- private final UUID sender;
-
- public MessageHeader(final byte[] precedingSignature, final UUID sender) {
- this.precedingSignature = precedingSignature;
- this.sender = sender;
- }
-
- public void update(final DataConsumer dataConsumer) {
- if (this.precedingSignature != null) {
- dataConsumer.accept(this.precedingSignature);
- }
-
- dataConsumer.accept(this.sender);
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/chain/v1_19_3/MessageBody.java b/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/chain/v1_19_3/MessageBody.java
deleted file mode 100644
index 6a9fda8..0000000
--- a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/chain/v1_19_3/MessageBody.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.chain.v1_19_3;
-
-import com.google.common.primitives.Ints;
-import com.google.common.primitives.Longs;
-import com.viaversion.viaversion.api.minecraft.PlayerMessageSignature;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.util.DataConsumer;
-
-import java.nio.charset.StandardCharsets;
-import java.time.Instant;
-
-public class MessageBody {
-
- private final String content;
- private final Instant timestamp;
- private final long salt;
- private final PlayerMessageSignature[] lastSeenMessages;
-
- public MessageBody(final String content, final Instant timestamp, final long salt, final PlayerMessageSignature[] lastSeenMessages) {
- this.content = content;
- this.timestamp = timestamp;
- this.salt = salt;
- this.lastSeenMessages = lastSeenMessages;
- }
-
- public void update(final DataConsumer dataConsumer) {
- dataConsumer.accept(Longs.toByteArray(this.salt));
- dataConsumer.accept(Longs.toByteArray(this.timestamp.getEpochSecond()));
- final byte[] contentData = this.content.getBytes(StandardCharsets.UTF_8);
- dataConsumer.accept(Ints.toByteArray(contentData.length));
- dataConsumer.accept(contentData);
-
- dataConsumer.accept(Ints.toByteArray(this.lastSeenMessages.length));
- for (PlayerMessageSignature messageSignatureData : this.lastSeenMessages) {
- dataConsumer.accept(messageSignatureData.signatureBytes());
- }
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/chain/v1_19_3/MessageLink.java b/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/chain/v1_19_3/MessageLink.java
deleted file mode 100644
index e4f5705..0000000
--- a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/model/chain/v1_19_3/MessageLink.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.chain.v1_19_3;
-
-import com.google.common.primitives.Ints;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.util.DataConsumer;
-
-import java.util.UUID;
-
-public class MessageLink {
-
- private final int index;
- private final UUID sender;
- private final UUID sessionId;
-
- public MessageLink(final UUID sender, final UUID sessionId) {
- this(0, sender, sessionId);
- }
-
- public MessageLink(final int index, final UUID sender, final UUID sessionId) {
- this.index = index;
- this.sender = sender;
- this.sessionId = sessionId;
- }
-
- public void update(final DataConsumer dataConsumer) {
- dataConsumer.accept(this.sender);
- dataConsumer.accept(this.sessionId);
- dataConsumer.accept(Ints.toByteArray(this.index));
- }
-
- public MessageLink next() {
- return this.index == Integer.MAX_VALUE ? null : new MessageLink(this.index + 1, this.sender, this.sessionId);
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/storage/ChatSession.java b/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/storage/ChatSession.java
deleted file mode 100644
index aa6bb0c..0000000
--- a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/storage/ChatSession.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage;
-
-import com.viaversion.viaversion.api.connection.StorableObject;
-import com.viaversion.viaversion.api.minecraft.ProfileKey;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.util.DataConsumer;
-
-import java.security.PrivateKey;
-import java.security.Signature;
-import java.security.SignatureException;
-import java.util.UUID;
-import java.util.function.Consumer;
-
-public class ChatSession implements StorableObject {
-
- private final UUID uuid;
- private final PrivateKey privateKey;
- private final ProfileKey profileKey;
- private final Signature signer;
-
- public ChatSession(final UUID uuid, final PrivateKey privateKey, final ProfileKey profileKey) {
- this.uuid = uuid;
- this.privateKey = privateKey;
- this.profileKey = profileKey;
-
- try {
- this.signer = Signature.getInstance("SHA256withRSA");
- this.signer.initSign(this.privateKey);
- } catch (Throwable e) {
- throw new RuntimeException("Failed to initialize signature", e);
- }
- }
-
- public UUID getUuid() {
- return this.uuid;
- }
-
- public ProfileKey getProfileKey() {
- return this.profileKey;
- }
-
- public byte[] sign(final Consumer dataConsumer) throws SignatureException {
- dataConsumer.accept(bytes -> {
- try {
- this.signer.update(bytes);
- } catch (SignatureException e) {
- throw new RuntimeException(e);
- }
- });
- return this.signer.sign();
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/storage/ChatSession1_19_0.java b/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/storage/ChatSession1_19_0.java
deleted file mode 100644
index 49c67b6..0000000
--- a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/storage/ChatSession1_19_0.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage;
-
-import com.viaversion.viaversion.api.minecraft.ProfileKey;
-import net.lenni0451.mcstructs.text.serializer.TextComponentSerializer;
-import net.lenni0451.mcstructs.text.utils.JsonUtils;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.DecoratableMessage;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.MessageMetadata;
-
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.nio.charset.StandardCharsets;
-import java.security.PrivateKey;
-import java.security.SignatureException;
-import java.util.UUID;
-
-public class ChatSession1_19_0 extends ChatSession {
-
- public ChatSession1_19_0(UUID uuid, PrivateKey privateKey, ProfileKey profileKey) {
- super(uuid, privateKey, profileKey);
- }
-
- public byte[] signChatMessage(final MessageMetadata metadata, final DecoratableMessage content) throws SignatureException {
- return this.sign(signer -> {
- final byte[] data = new byte[32];
- final ByteBuffer buffer = ByteBuffer.wrap(data).order(ByteOrder.BIG_ENDIAN);
- buffer.putLong(metadata.getSalt());
- buffer.putLong(metadata.getSender().getMostSignificantBits()).putLong(metadata.getSender().getLeastSignificantBits());
- buffer.putLong(metadata.getTimestamp().getEpochSecond());
- signer.accept(data);
- signer.accept(JsonUtils.toSortedString(TextComponentSerializer.V1_18.serializeJson(content.getDecorated()), null).getBytes(StandardCharsets.UTF_8));
- });
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/storage/ChatSession1_19_1.java b/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/storage/ChatSession1_19_1.java
deleted file mode 100644
index 502c0c0..0000000
--- a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/storage/ChatSession1_19_1.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage;
-
-import com.viaversion.viaversion.api.minecraft.PlayerMessageSignature;
-import com.viaversion.viaversion.api.minecraft.ProfileKey;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.DecoratableMessage;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.MessageMetadata;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.chain.v1_19_1.MessageBody;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.chain.v1_19_1.MessageHeader;
-
-import java.security.PrivateKey;
-import java.security.SignatureException;
-import java.util.UUID;
-
-public class ChatSession1_19_1 extends ChatSession {
-
- private byte[] precedingSignature;
-
- public ChatSession1_19_1(UUID uuid, PrivateKey privateKey, ProfileKey profileKey) {
- super(uuid, privateKey, profileKey);
- }
-
- public byte[] signChatMessage(final MessageMetadata metadata, final DecoratableMessage content, final PlayerMessageSignature[] lastSeenMessages) throws SignatureException {
- final byte[] signature = this.sign(signer -> {
- final MessageHeader messageHeader = new MessageHeader(this.precedingSignature, metadata.getSender());
- final MessageBody messageBody = new MessageBody(content, metadata.getTimestamp(), metadata.getSalt(), lastSeenMessages);
- messageHeader.update(signer);
- messageBody.update(signer);
- });
- this.precedingSignature = signature;
- return signature;
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/storage/ChatSession1_19_3.java b/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/storage/ChatSession1_19_3.java
deleted file mode 100644
index d5ca378..0000000
--- a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/storage/ChatSession1_19_3.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage;
-
-import com.google.common.primitives.Ints;
-import com.viaversion.viaversion.api.minecraft.PlayerMessageSignature;
-import com.viaversion.viaversion.api.minecraft.ProfileKey;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.MessageMetadata;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.chain.v1_19_3.MessageBody;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.model.chain.v1_19_3.MessageLink;
-
-import java.security.PrivateKey;
-import java.security.SignatureException;
-import java.util.UUID;
-
-public class ChatSession1_19_3 extends ChatSession {
-
- private final UUID sessionId = UUID.randomUUID();
- private MessageLink link;
-
- public ChatSession1_19_3(UUID uuid, PrivateKey privateKey, ProfileKey profileKey) {
- super(uuid, privateKey, profileKey);
-
- this.link = new MessageLink(uuid, this.sessionId);
- }
-
- public byte[] signChatMessage(final MessageMetadata metadata, final String content, final PlayerMessageSignature[] lastSeenMessages) throws SignatureException {
- return this.sign(signer -> {
- final MessageLink messageLink = this.nextLink();
- final MessageBody messageBody = new MessageBody(content, metadata.getTimestamp(), metadata.getSalt(), lastSeenMessages);
- signer.accept(Ints.toByteArray(1));
- messageLink.update(signer);
- messageBody.update(signer);
- });
- }
-
- private MessageLink nextLink() {
- final MessageLink messageLink = this.link;
- if (messageLink != null) {
- this.link = messageLink.next();
- }
-
- return messageLink;
- }
-
- public UUID getSessionId() {
- return this.sessionId;
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/util/DataConsumer.java b/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/util/DataConsumer.java
deleted file mode 100644
index 37ba4b5..0000000
--- a/src/main/java/net/raphimc/viaproxy/protocolhack/viaproxy/signature/util/DataConsumer.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2023 RK_01/RaphiMC and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-package net.raphimc.viaproxy.protocolhack.viaproxy.signature.util;
-
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-import java.util.UUID;
-import java.util.function.Consumer;
-
-@FunctionalInterface
-public interface DataConsumer extends Consumer {
-
- default void accept(final UUID uuid) {
- final byte[] serializedUuid = new byte[16];
- ByteBuffer.wrap(serializedUuid).order(ByteOrder.BIG_ENDIAN).putLong(uuid.getMostSignificantBits()).putLong(uuid.getLeastSignificantBits());
- this.accept(serializedUuid);
- }
-
-}
diff --git a/src/main/java/net/raphimc/viaproxy/proxy/external_interface/ExternalInterface.java b/src/main/java/net/raphimc/viaproxy/proxy/external_interface/ExternalInterface.java
index 9fbebc3..6dce0e1 100644
--- a/src/main/java/net/raphimc/viaproxy/proxy/external_interface/ExternalInterface.java
+++ b/src/main/java/net/raphimc/viaproxy/proxy/external_interface/ExternalInterface.java
@@ -20,6 +20,9 @@ package net.raphimc.viaproxy.proxy.external_interface;
import com.google.common.primitives.Longs;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.ProfileKey;
+import com.viaversion.viaversion.api.minecraft.signature.storage.ChatSession1_19_0;
+import com.viaversion.viaversion.api.minecraft.signature.storage.ChatSession1_19_1;
+import com.viaversion.viaversion.api.minecraft.signature.storage.ChatSession1_19_3;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import net.raphimc.mcauth.step.bedrock.StepMCChain;
@@ -34,9 +37,6 @@ import net.raphimc.viaproxy.ViaProxy;
import net.raphimc.viaproxy.cli.options.Options;
import net.raphimc.viaproxy.plugins.PluginManager;
import net.raphimc.viaproxy.plugins.events.FillPlayerDataEvent;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage.ChatSession1_19_0;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage.ChatSession1_19_1;
-import net.raphimc.viaproxy.protocolhack.viaproxy.signature.storage.ChatSession1_19_3;
import net.raphimc.viaproxy.proxy.session.ProxyConnection;
import net.raphimc.viaproxy.saves.impl.accounts.Account;
import net.raphimc.viaproxy.saves.impl.accounts.BedrockAccount;
@@ -128,6 +128,8 @@ public class ExternalInterface {
public static void signNonce(final byte[] nonce, final C2SLoginKeyPacket1_19 packet, final ProxyConnection proxyConnection) throws InterruptedException, ExecutionException, SignatureException {
Logger.u_info("auth", proxyConnection.getC2P().remoteAddress(), proxyConnection.getGameProfile(), "Requesting nonce signature");
+ final UserConnection user = proxyConnection.getUserConnection();
+
if (Options.OPENAUTHMOD_AUTH) {
try {
final ByteBuf response = proxyConnection.sendCustomPayload(OpenAuthModConstants.SIGN_NONCE_CHANNEL, PacketTypes.writeByteArray(Unpooled.buffer(), nonce)).get(5, TimeUnit.SECONDS);
@@ -138,18 +140,13 @@ public class ExternalInterface {
} catch (TimeoutException e) {
proxyConnection.kickClient("§cAuthentication cancelled! You need to install OpenAuthMod in order to join this server.");
}
- } else if (Options.CHAT_SIGNING) {
- final UserConnection user = proxyConnection.getUserConnection();
- if (user.has(ChatSession1_19_0.class)) {
- final long salt = ThreadLocalRandom.current().nextLong();
- packet.signature = user.get(ChatSession1_19_0.class).sign(updater -> {
- updater.accept(nonce);
- updater.accept(Longs.toByteArray(salt));
- });
- packet.salt = salt;
- } else {
- proxyConnection.kickClient("§cFailed to sign nonce");
- }
+ } else if (user.has(ChatSession1_19_0.class)) {
+ final long salt = ThreadLocalRandom.current().nextLong();
+ packet.signature = user.get(ChatSession1_19_0.class).sign(updater -> {
+ updater.accept(nonce);
+ updater.accept(Longs.toByteArray(salt));
+ });
+ packet.salt = salt;
} else {
proxyConnection.kickClient("§cThis server requires a signed nonce. Please enable chat signing in the config and select a valid authentication mode.");
}