Received: by 2002:a05:7412:6592:b0:d7:7d3a:4fe2 with SMTP id m18csp930529rdg; Fri, 11 Aug 2023 04:50:33 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFNFljgaeavSUNrmJocTfSb8LL8RWRulqvzLVJdB6kXGzn3QQ1NPq5djaZ+uINSeSBRyNS/ X-Received: by 2002:a17:90a:760c:b0:262:e821:b3f8 with SMTP id s12-20020a17090a760c00b00262e821b3f8mr1260193pjk.38.1691754633060; Fri, 11 Aug 2023 04:50:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1691754633; cv=none; d=google.com; s=arc-20160816; b=TMp9I6abzkAgMLct+JF8nLBATDIKUmFN+N67oF30HaLRvF4tM99UPhdRRIehWpZpkY 3k5BjC2AcaCw9/QCkOoj6QulfuVY7vn9/ZpyEP8mjslourSDbkq1afshHdsraEs8ybZE znM2HOfsoaaX0dckrPlnXS9+C3gJ8bqXAfxtNYYZDO2229sL49NkZCcQGfqIAg6RB81V uaQGia/12sTWgaPH/OD9EFjF+dcWbzevqM7bZ/VgqqED+AGD8iSZFbZf0JJ1QY+wK/sV APOYNwIExqkjysZTsB5Dj+WE65OzpPiZlx8fg3cKYAPqMStDffTgDLRTKoafJyVQp9ZN +lVw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=EhMtAlKdjYvv1TnRHsIXy+kClXWQ7bTbOiIz7//HyZw=; fh=bs5vLeTQuBQNgHeqW6mOsNyCNReiO/639gBgRrnea9I=; b=ajqgTWY6QGjG678laTZqSDTcoLcz23u4hd0G7uqVLwY2qtInw8i9cgW3eWkMi3qTVx HQ65Idhk0RzC0H/gWDfdrQrbVsxL0stV6XgkH5fliejx8wm2R2jMyJZanaQknN7LOTNi l3AQPzhdrRa6PWGbocQEz74bB/8DEEaeRQuMX4g2C/PqaXFVVCGD2F4T4GJTUpLOX5Lt fHK7LSmeK1TdlNZuIl5LGHmTqB7x/MdC2CxYYUoJrzZ5rCen4Fq2/+8AQjuTSo1VDcpG Ro82IGolHrAY7p/XKv92I57SUvxtyo9WCvlOGB+3PpDy7Wr/6qyo8ztXXGlc0jkt8vLH Dvjw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id o24-20020a17090ad25800b0026390b4a4e0si5238925pjw.124.2023.08.11.04.50.19; Fri, 11 Aug 2023 04:50:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236510AbjHKLau (ORCPT + 99 others); Fri, 11 Aug 2023 07:30:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44584 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229576AbjHKLat (ORCPT ); Fri, 11 Aug 2023 07:30:49 -0400 Received: from 167-179-156-38.a7b39c.syd.nbn.aussiebb.net (167-179-156-38.a7b39c.syd.nbn.aussiebb.net [167.179.156.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61642E64 for ; Fri, 11 Aug 2023 04:30:48 -0700 (PDT) Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.94.2 #2 (Debian)) id 1qUQLr-0024DW-AY; Fri, 11 Aug 2023 19:30:44 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Fri, 11 Aug 2023 19:30:43 +0800 Date: Fri, 11 Aug 2023 19:30:43 +0800 From: Herbert Xu To: Joachim Vandersmissen Cc: linux-crypto@vger.kernel.org, Stephan =?iso-8859-1?Q?M=FCller?= Subject: Re: [PATCH] Add clarifying comments to Jitter Entropy RCT cutoff values. Message-ID: References: <20230806191903.83423-1-git@jvdsn.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230806191903.83423-1-git@jvdsn.com> X-Spam-Status: No, score=2.7 required=5.0 tests=BAYES_00,HELO_DYNAMIC_IPADDR2, PDS_RDNS_DYNAMIC_FP,RDNS_DYNAMIC,SPF_HELO_NONE,SPF_PASS,TVD_RCVD_IP, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Level: ** X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Sun, Aug 06, 2023 at 02:19:03PM -0500, Joachim Vandersmissen wrote: > The RCT cutoff values are correct, but they don't exactly match the ones > one would expect when computing them using the formula in SP800-90B. This > discrepancy is due to the fact that the Jitter Entropy RCT starts at 1. To > avoid any confusion by future reviewers, add some comments and explicitly > subtract 1 from the "correct" cutoff values in the definitions. > > Signed-off-by: Joachim Vandersmissen > --- > crypto/jitterentropy.c | 10 +++++++--- > 1 file changed, 7 insertions(+), 3 deletions(-) Patch applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt