On Thu, 12 Nov 2020 16:34:30 GMT, Anthony Scarpino <ascarp...@openjdk.org>
wrote:
>> 8253821: Improve ByteBuffer performance with GCM
>
> Anthony Scarpino has updated the pull request incrementally with one
> additional commit since the last revision:
>
> Code review comment update
> Major change to test to detect corruption with incremental buffers test
src/java.base/share/classes/com/sun/crypto/provider/GaloisCounterMode.java line
560:
> 558: System.arraycopy(buffer, 0, block, 0, blockSize);
> 559: buflen -= block.length;
> 560: return 0;
Will bufLen > blockSize? Judging from the context of this method, buffer.length
should always <= blockSize and never be larger? If bufLen == blockSize,
perhaps we can just use buffer directly and no need to copy.
src/java.base/share/classes/com/sun/crypto/provider/GaloisCounterMode.java line
559:
> 557: if (buflen >= blockSize) {
> 558: System.arraycopy(buffer, 0, block, 0, blockSize);
> 559: buflen -= block.length;
bufLen isn't used, why bother updating its value?
-------------
PR: https://git.openjdk.java.net/jdk/pull/411
