RFR: 8368514: TLS stateless session ticket decryption fails on some providers

[Artur Barashev]

On Wed, 24 Sep 2025 08:08:11 GMT, Daniel Jeliński <djelinski at openjdk.org> wrote:

> Please review this trivial patch that fixes stateless session resumption with JCE providers that require extra space for AES/GCM decryption.
> 
> I modified the existing FipsModeTLS12 test to additionally verify that session resumption works. The TLS 1.3 test resumes the session using a stateless ticket; the TLS 1.2 test uses stateful sessions, because stateless ticket creation fails for other reasons.
> 
> Tier1-3 tests continue to pass.

test/jdk/sun/security/pkcs11/tls/tls12/FipsModeTLS12.java line 106:

> 104: 
> 105:             // Self-integrity test (complete TLS communication)
> 106:             testTLS12SunPKCS11Communication.initSslContext();

Should we rename `testTLS12SunPKCS11Communication` method to `testTLSSunPKCS11Communication` now that we test TLSv1.3 also?

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PR Review Comment: https://git.openjdk.org/jdk/pull/27463#discussion_r2376394488