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8360539: DTLS handshakes fails due to improper cookie validation logic

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Reviewed-by: ascarpino, hchao
This commit is contained in:
Artur Barashev 2025-06-27 14:15:55 +00:00
parent 839cede1a4
commit a471fe992f
1 changed files with 2 additions and 2 deletions
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4
src/java.base/share/classes/sun/security/ssl/HelloCookieManager.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -187,7 +187,7 @@ abstract class HelloCookieManager {
byte[] secret;
d10ManagerLock.lock();
try {
if (((cookieVersion >> 24) & 0xFF) == cookie[0]) {
if ((byte) ((cookieVersion >> 24) & 0xFF) == cookie[0]) {
secret = cookieSecret;
} else {
secret = legacySecret; // including out of window cookies