RFR: 8341346: Add support for exporting TLS Keying Material [v18]

[Hai-May Chao]

On Sat, 17 May 2025 00:03:10 GMT, Bradford Wetmore <wetmore at openjdk.org> wrote:

>> Adds the RFC 5705/8446 TLS Key Exporters API/implementation to JSSE/SunJSSE respectively.
>> 
>> CSR is underway.
>> 
>> Tests include new unit tests for TLSv1-1.3.  Will run tier1-2, plus the JCK API (jck:api/java_security jck:api/javax_crypto jck:api/javax_net jck:api/javax_security jck:api/org_ietf jck:api/javax_xml/crypto)
>
> Bradford Wetmore has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Updated copyright dates.

src/java.base/share/classes/sun/security/ssl/SSLSessionImpl.java line 746:

> 744:         return serverRandom;
> 745:     }
> 746: 

It looks like these getters (`getExporterMasterSecret(`), `getClientRandom()`, and `getServerRandom()`) are not used yet outside of this class.

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PR Review Comment: https://git.openjdk.org/jdk/pull/24976#discussion_r2095927197