49 lines
1.9 KiB
Diff
49 lines
1.9 KiB
Diff
From dc74220050b2649edcd76d58e5becfe9f8280d9d Mon Sep 17 00:00:00 2001
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From: Zach Brown <zach.brown@destroystokyo.com>
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Date: Tue, 29 Mar 2016 23:20:10 -0500
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Subject: [PATCH] PaperMC/Paper/GH-166
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diff --git a/src/main/java/net/minecraft/server/PacketDataSerializer.java b/src/main/java/net/minecraft/server/PacketDataSerializer.java
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index f426c2e..e2eb305 100644
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--- a/src/main/java/net/minecraft/server/PacketDataSerializer.java
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+++ b/src/main/java/net/minecraft/server/PacketDataSerializer.java
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@@ -46,8 +46,16 @@ public class PacketDataSerializer extends ByteBuf {
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this.writeBytes(abyte);
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}
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+ // Paper start
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public byte[] a() {
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- byte[] abyte = new byte[this.e()];
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+ return readByteArray(Short.MAX_VALUE);
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+ }
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+
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+ public byte[]readByteArray(int limit) {
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+ int len = this.e();
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+ if (len > limit) throw new DecoderException("The received a byte array longer than allowed " + len + " > " + limit);
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+ byte[] abyte = new byte[len];
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+ // Paper end
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this.readBytes(abyte);
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return abyte;
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diff --git a/src/main/java/net/minecraft/server/PacketLoginInEncryptionBegin.java b/src/main/java/net/minecraft/server/PacketLoginInEncryptionBegin.java
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index 1d2e855..da9d4d8 100644
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--- a/src/main/java/net/minecraft/server/PacketLoginInEncryptionBegin.java
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+++ b/src/main/java/net/minecraft/server/PacketLoginInEncryptionBegin.java
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@@ -12,8 +12,10 @@ public class PacketLoginInEncryptionBegin implements Packet<PacketLoginInListene
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public PacketLoginInEncryptionBegin() {}
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public void a(PacketDataSerializer packetdataserializer) throws IOException {
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- this.a = packetdataserializer.a();
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- this.b = packetdataserializer.a();
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+ // Paper start
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+ this.a = packetdataserializer.readByteArray(256);
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+ this.b = packetdataserializer.readByteArray(256);
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+ // Paper end
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}
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public void b(PacketDataSerializer packetdataserializer) throws IOException {
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--
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2.7.4
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