On Mon, 1 Nov 2021 14:13:43 GMT, Daniel Jeliński <d...@openjdk.java.net> wrote:

>> The current code that changes cipher suites disposes the new suite instead 
>> of the old one, which usually silently fails. This patch fixes the code to 
>> dispose the old instance instead.
>> 
>> DTLS appears to be unaffected: DTLSOutputRecord keeps 2 ciphers and 
>> correctly [disposes the old 
>> one](https://github.com/openjdk/jdk/blob/739769c8fc4b496f08a92225a12d07414537b6c0/src/java.base/share/classes/sun/security/ssl/DTLSOutputRecord.java#L106),
>>  and DTLSInputRecord [doesn't dispose 
>> anything](https://github.com/openjdk/jdk/blob/4b9303b77b43d890ebacbec38b4ac5db7e171886/src/java.base/share/classes/sun/security/ssl/DTLSInputRecord.java#L57)
>
> Daniel Jeliński has updated the pull request incrementally with one 
> additional commit since the last revision:
> 
>   Dispose write cipher after changing ciphers

Thank you for the update.  It looks good to me, except a minor comment.

src/java.base/share/classes/sun/security/ssl/OutputRecord.java line 146:

> 144:     // SSLEngine and SSLSocket
> 145:     abstract void disposeWriteCipher();
> 146: 

Alternatively, this method could have a default implementation that throws 
UnsupportedOperationException.  Then, there is no need to update 
DTLSOutputRecord.java.

-------------

Marked as reviewed by xuelei (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/6084

Reply via email to