RFR: 8325448: Hybrid Public Key Encryption [v23]

[Artur Barashev]

On Fri, 27 Jun 2025 22:04:25 GMT, Weijun Wang <weijun at openjdk.org> wrote:

>> Implement HPKE as defined in https://datatracker.ietf.org/doc/rfc9180/.
>> 
>> ![HPKEParameterSpec06-27-3](https://github.com/user-attachments/assets/a17e7ea2-86dd-4e2d-9506-210e97ff8ae8)
>
> Weijun Wang has updated the pull request incrementally with one additional commit since the last revision:
> 
>   finetune the spec

src/java.base/share/classes/javax/crypto/spec/snippet-files/PackageSnippets.java line 31:

> 29: import java.security.KeyPairGenerator;
> 30: import java.util.Arrays;
> 31: 

Please put a short comment here explaining that the only purpose of this file in to be displayed as a snippet in javadoc of `HPKEParameterSpec` class.

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

PR Review Comment: https://git.openjdk.org/jdk/pull/18411#discussion_r2270941650