On Thu, 22 Jul 2021 22:52:14 GMT, Anthony Scarpino <ascarp...@openjdk.org> wrote:
>> Yes, I know. Basically, we are trying to optimize performance by trying to >> write into the supplied buffers (out) as much as we can. But then when tag >> verification failed, the "written" bytes are erased w/ 0. Ideal case would >> be not to touch the output buffer until after the tag verification succeeds. >> Isn't this the previous approach? Verify the tag first and then write out >> the plain text afterwards. > > With this new intrinsic doing both ghash and gctr at the same time, I cannot > do the that ghash check first before the gctr op. I wish I could Oh-well, ok. ------------- PR: https://git.openjdk.java.net/jdk/pull/4019