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8294983: SSLEngine throws ClassCastException during handshake

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Co-authored-by: Daniel Jeliński <djelinski@openjdk.org>
Reviewed-by: wetmore, xuelei
This commit is contained in:
Kevin Driver 2023-05-04 19:25:01 +00:00 • committed by Bradford Wetmore
parent a87262efb2
commit 197d0cc603
1 changed files with 9 additions and 2 deletions
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11
src/java.base/share/classes/sun/security/ssl/HandshakeContext.java
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2018, 2022, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -454,7 +454,14 @@ abstract class HandshakeContext implements ConnectionContext {
if (handshakeType == SSLHandshake.HELLO_REQUEST.id) { if (handshakeType == SSLHandshake.HELLO_REQUEST.id) {
// For TLS 1.2 and prior versions, the HelloRequest message MAY // For TLS 1.2 and prior versions, the HelloRequest message MAY
// be sent by the server at any time. // be sent by the server at any time.
consumer = SSLHandshake.HELLO_REQUEST;
// If we're in server mode, we want the consumer to be null so
// that we don't attempt to cast a Server object as a Client object
// further down in the stack. Having the consumer be null forces
// the check a few lines later to pass and throws the message for
// "Unexpected handshake message".
consumer = conContext.sslConfig.isClientMode ?
SSLHandshake.HELLO_REQUEST : null;
} else { } else {
consumer = handshakeConsumers.get(handshakeType); consumer = handshakeConsumers.get(handshakeType);
} }