From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Mon, 16 Jun 2014 10:31:19 +0100 Subject: [PATCH] arm64/crypto: fix and improve GHASH secure hash implementation In-Reply-To: <1402584187-17114-1-git-send-email-ard.biesheuvel@linaro.org> References: <1402584187-17114-1-git-send-email-ard.biesheuvel@linaro.org> Message-ID: <20140616093119.GB3971@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Jun 12, 2014 at 03:43:07PM +0100, Ard Biesheuvel wrote: > This fixes a bug in the arm64 GHASH implementation, and switches to a faster, > polynomial multiplication based reduction instead of one that uses > shifts and rotates. > > Signed-off-by: Ard Biesheuvel > --- > > This is a bug fix and a performance optimization in a single patch. As the code > has never worked correctly and was merged just a couple of days ago, I am > assuming this is OK but if anyone would prefer the bug fix separately, I'm happy > to split them as well. I can push a performance optimisation patch as well but I would prefer to separate the bug-fixing part. Could you please also describe what the bug was for future reference? Thanks. -- Catalin