On Wed, 4 Aug 2021 02:24:05 GMT, Smita Kamath <[email protected]> wrote:
>> I would like to submit AES-GCM optimization for x86_64 architectures
>> supporting AVX3+VAES (Evex encoded AES). This optimization interleaves AES
>> and GHASH operations.
>> Performance gain of ~1.5x - 2x for message sizes 8k and above.
>
> Smita Kamath has updated the pull request incrementally with five additional
> commits since the last revision:
>
> - Merge branch 'aes-gcm' of github.com:smita-kamath/jdk into aes-gcm
> - Updates, comment and variable cleanup
> - merge rest
> - merge
> - fixes and code comments
src/java.base/share/classes/com/sun/crypto/provider/GaloisCounterMode.java line
1446:
> 1444: throw new AEADBadTagException("Input too short - need
> tag");
> 1445: }
> 1446:
Unrelated to your change, but I noticed that the if-block from line 1443-1445
should be moved up before the ArrayUtil.nullAndBoundsCheck(...), otherwise the
3rd argument may be negative and lead to a wrong exception being thrown.
-------------
PR: https://git.openjdk.java.net/jdk/pull/4019
