RFR: JDK-8322100: Fix GCMIncrementByte4 & GCMIncrementDirect4, and increase overlap testing

[Anthony Scarpino]

On Thu, 11 Jan 2024 18:14:42 GMT, Mark Powers <mpowers at openjdk.org> wrote:

> I don't see mention of ChaCha20-Poly1305 in the bug report.

Yes, I didn't call it out specifically. I found that missing check as I was working on the fix.  I'll add a comment in there.

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PR Comment: https://git.openjdk.org/jdk/pull/17362#issuecomment-1887853584