56 lines
2.6 KiB
Java
56 lines
2.6 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2023-2023 ViaVersion and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package com.viaversion.viaversion.api.minecraft.signature.storage;
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import com.viaversion.viaversion.api.minecraft.ProfileKey;
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import com.viaversion.viaversion.api.minecraft.signature.model.DecoratableMessage;
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import com.viaversion.viaversion.api.minecraft.signature.model.MessageMetadata;
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import net.lenni0451.mcstructs.text.utils.JsonUtils;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.nio.charset.StandardCharsets;
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import java.security.PrivateKey;
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import java.security.SignatureException;
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import java.util.UUID;
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public class ChatSession1_19_0 extends ChatSession {
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public ChatSession1_19_0(UUID uuid, PrivateKey privateKey, ProfileKey profileKey) {
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super(uuid, privateKey, profileKey);
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}
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public byte[] signChatMessage(final MessageMetadata metadata, final DecoratableMessage content) throws SignatureException {
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return this.sign(signer -> {
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final byte[] data = new byte[32];
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final ByteBuffer buffer = ByteBuffer.wrap(data).order(ByteOrder.BIG_ENDIAN);
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buffer.putLong(metadata.salt());
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buffer.putLong(metadata.sender().getMostSignificantBits()).putLong(metadata.sender().getLeastSignificantBits());
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buffer.putLong(metadata.timestamp().getEpochSecond());
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signer.accept(data);
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signer.accept(JsonUtils.toSortedString(content.decorated(), null).getBytes(StandardCharsets.UTF_8));
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});
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}
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}
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