On Wed, 15 Apr 2026 15:17:16 GMT, Alan Bateman <[email protected]> wrote:

>> Per [RFC 6066 "3. Server Name Indication"], disallow IP literals in 
>> `SNIHostName::new`.
>> 
>> While the following two call-sites could be simplified by removing IP 
>> literal checks, I've refrained from doing so because delegating some of the 
>> checks to an exception catching mechanism would impact the performance:
>> 
>>     sun.security.ssl.Utilities::rawToSNIHostName
>>     sun.net.www.protocol.https.HttpsClient::afterConnect
>> 
>> [RFC 6066 "3. Server Name Indication"]: 
>> https://www.rfc-editor.org/rfc/rfc6066.html#page-6
>> 
>> ---------
>> - [X] I confirm that I make this contribution in accordance with the 
>> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai).
>
> I've added the "csr" label as I think (and correct me if I have this wrong) 
> that javax.net.ssl.SNIHostName can now fail for cases that it didn't 
> previously fail.

@AlanBateman, @artur-oracle, shall I put the changes up for display in the CSR? 
Do you have any further remarks?

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PR Comment: https://git.openjdk.org/jdk/pull/30747#issuecomment-4438438385

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