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
1473:
> 1471: if (mismatch != 0) {
> 1472: // Clear output data
> 1473: Arrays.fill(out, outOfs, outOfs + len, (byte) 0);
Update the javadoc of this method (line 1428-1429) with this change, i.e.
clears output data if tag verification fails. Same goes for line 1482-1483.
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PR: https://git.openjdk.java.net/jdk/pull/4019
