On Wed, 15 Apr 2026 14:55:57 GMT, Volkan Yazici <[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.

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PR Comment: https://git.openjdk.org/jdk/pull/30747#issuecomment-4253269929

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