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
1508:
> 1506: if (len > dst.remaining()) {
> 1507: throw new ShortBufferException("Output buffer too
> small, must" +
> 1508: "be at least " + (len - tagLenBytes) + " bytes
> long");
nit: add a space between "must" and "be".
Instead of '(len -tagLenBytes)' should just be 'len' as its initial value
already deducts tagLenBytes (see line 1495).
-------------
PR: https://git.openjdk.java.net/jdk/pull/4019
