Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp1820316ybb; Sat, 11 Apr 2020 12:38:27 -0700 (PDT) X-Google-Smtp-Source: APiQypLzEPItg6N1b1gssdQxSitp0S0gzRwc85fmuBuEMpNN2/jUKESZ//K4XdX+GZEtgyi7W/OE X-Received: by 2002:a37:6ce:: with SMTP id 197mr2738990qkg.495.1586633907722; Sat, 11 Apr 2020 12:38:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586633907; cv=none; d=google.com; s=arc-20160816; b=ZfDVrScBwuK5Av6nwUSy1397T1YTrniiHoOV7UM2V305DAhdRgEttmMt719al6EV9I 7ocG/G/Vji0x1+eb9tH9KkpTAUzWWWzY+rt75oknPwyyXjH/Qh/s3MgDVmBLJVb7gYt7 QKyd/1+eEHBuemfQ8XCUYc05nELqsGhq8R7YbKIGyinlPz+LbbP8U15vjG9hSXAtcGFJ QRJNQMA053JCYs0Ls1PQKLVlAupplInf99g4MXzu0ukR3VWU8nybeyzUUBWPJLRqdUAW VohUsVG3SNfHykJBu6450MPFquToFKHES/zAUFqVGw/jn2KaA2b4TSq8my3mF52L1ePa LuJQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=FzG0CM9MY4r1SKVF7hxcJIXCO2KFYmHS46Lr/6YTI+0=; b=hdWSPIah6aQlxyPMEcODFtsB7TeT7eVZuVkmkNyxQioEi50cX6yqBFiPbNhRmP62Kd lwMp4KpZVPl7Fc/1hIXhGgx8+ktocxIWScimMfCsIOPEnvSsFk9qs2BvcpM1wPzA2h9D tJHfFdSfBWsrmFs7QG9GUiYlhDgGWOcp3xzIGlZzlnK8U9oe36ObNqLJL4a/89JGwYaO mW57DSi0APNSBYHWhPxblM4rvn716ESfZE/iYwGidzMWwdUS5vw0jaSgwmjOhJiNtsZR NlKGXOkh9+vDY3yJH2+uCoJJKA6tNo8vlvIlpedQJtst7NoaX4y8jmPfL1KzPDecbQri ItIA== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@chronox.de header.s=strato-dkim-0002 header.b="BBqwUIN/"; spf=pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id o5si1109181qvi.194.2020.04.11.12.37.58; Sat, 11 Apr 2020 12:38:27 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@chronox.de header.s=strato-dkim-0002 header.b="BBqwUIN/"; spf=pass (google.com: best guess record for domain of linux-crypto-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726155AbgDKThz (ORCPT + 99 others); Sat, 11 Apr 2020 15:37:55 -0400 Received: from mo4-p00-ob.smtp.rzone.de ([85.215.255.21]:14791 "EHLO mo4-p00-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726182AbgDKThz (ORCPT ); Sat, 11 Apr 2020 15:37:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1586633871; s=strato-dkim-0002; d=chronox.de; h=Message-ID:Date:Subject:Cc:To:From:X-RZG-CLASS-ID:X-RZG-AUTH:From: Subject:Sender; bh=FzG0CM9MY4r1SKVF7hxcJIXCO2KFYmHS46Lr/6YTI+0=; b=BBqwUIN/mb4ta4WVv0yoEAX6kZBqiv02Dw0lFSP2FrP6GIBVbFwdrQaBKL5V1nlCf3 4UlfYaZ/VHj2Ei+P+H2nSo4towCyn1Ni8PvY0Y70R0ni4qvUJuafeXAt10PfrQQm5k6m OxsSkqVdFw/u1jM8k8q3xLLgFUh+5wvKjWKi1gXmkYQdbIIL8NLr6lIrw0nA1cAF0VwX rp/85U0XVxoDUVqCB+RBtBMpe5Rk/JKbKTXdyG7W0/tKEJdcxqxNexJ2M/lxXfke+Q7y JowAuWPuYxHSNiFMdMSbXqzayxjLnTOq+f0rNcmcK1DZaJQlPbAbwRhUi7Aza7b8bvqP 9bMw== X-RZG-AUTH: ":P2ERcEykfu11Y98lp/T7+hdri+uKZK8TKWEqNyiHySGSa9k9xmwdNnzGHXPZIPSfmHxF" X-RZG-CLASS-ID: mo00 Received: from positron.chronox.de by smtp.strato.de (RZmta 46.2.1 DYNA|AUTH) with ESMTPSA id q0554fw3BJbeJt1 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Sat, 11 Apr 2020 21:37:40 +0200 (CEST) From: Stephan =?ISO-8859-1?Q?M=FCller?= To: linux-crypto@vger.kernel.org Cc: herbert@gondor.apana.org.au Subject: [PATCH 0/2] crypto: Jitter RNG SP800-90B compliance Date: Sat, 11 Apr 2020 21:34:30 +0200 Message-ID: <16276478.9hrKPGv45q@positron.chronox.de> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Hi, This patch set adds SP800-90B compliance to the Jitter RNG. The SP800-90B patch is tested for more than half a year in user space with the Jitter RNG version 2.2.0. The full SP800-90B assessment of the Jitter RNG is provided at [1]. In addition, the DRBG implementation is updated to always be reseeded from the Jitter RNG. To ensure the DRBG is reseeded within an appropriate amount of time, the reseed threshold is lowered. [1] http://www.chronox.de/jent/doc/CPU-Jitter-NPTRNG.pdf Stephan Mueller (2): crypto: Jitter RNG SP800-90B compliance crypto: DRBG always seeded with SP800-90B compliant noise source crypto/drbg.c | 26 ++- crypto/jitterentropy-kcapi.c | 41 ++++ crypto/jitterentropy.c | 389 ++++++++++++++++++++++++++--------- include/crypto/drbg.h | 6 +- 4 files changed, 349 insertions(+), 113 deletions(-) -- 2.25.2