From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E569FC04EB9 for ; Sat, 1 Dec 2018 16:47:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A41B12146F for ; Sat, 1 Dec 2018 16:47:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A41B12146F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=strongswan.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727074AbeLBEAA (ORCPT ); Sat, 1 Dec 2018 23:00:00 -0500 Received: from sitav-80046.hsr.ch ([152.96.80.46]:41277 "EHLO mail.strongswan.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726778AbeLBEAA (ORCPT ); Sat, 1 Dec 2018 23:00:00 -0500 Received: from book.fritz.box (unknown [IPv6:2a01:2a8:8106:7c01:b5f0:8f23:2aa:553]) by mail.strongswan.org (Postfix) with ESMTPSA id A978E40128; Sat, 1 Dec 2018 17:47:02 +0100 (CET) Message-ID: <972ec5f157fc4e0b96311eafba50759b61cd4436.camel@strongswan.org> Subject: Re: [PATCH v2 6/6] crypto: x86/chacha - add XChaCha12 support From: Martin Willi To: Eric Biggers , linux-crypto@vger.kernel.org Cc: Paul Crowley , Milan Broz , "Jason A . Donenfeld" , linux-kernel@vger.kernel.org Date: Sat, 01 Dec 2018 17:47:02 +0100 In-Reply-To: <20181129230217.158038-7-ebiggers@kernel.org> References: <20181129230217.158038-1-ebiggers@kernel.org> <20181129230217.158038-7-ebiggers@kernel.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Now that the x86_64 SIMD implementations of ChaCha20 and XChaCha20 > have been refactored to support varying the number of rounds, add > support for XChaCha12. This is identical to XChaCha20 except for the > number of rounds, which is 12 instead of 20. This can be used by > Adiantum. > > Signed-off-by: Eric Biggers Reviewed-by: Martin Willi