From owner-svn-src-stable-11@freebsd.org Thu Aug 3 14:22:49 2017 Return-Path: Delivered-To: svn-src-stable-11@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3403FDBFF7D; Thu, 3 Aug 2017 14:22:49 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id F3DC17F23D; Thu, 3 Aug 2017 14:22:48 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v73EMmFN063088; Thu, 3 Aug 2017 14:22:48 GMT (envelope-from cy@FreeBSD.org) Received: (from cy@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v73EMmQ5063087; Thu, 3 Aug 2017 14:22:48 GMT (envelope-from cy@FreeBSD.org) Message-Id: <201708031422.v73EMmQ5063087@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: cy set sender to cy@FreeBSD.org using -f From: Cy Schubert Date: Thu, 3 Aug 2017 14:22:48 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r322012 - in stable: 10/contrib/ipfilter 11/contrib/ipfilter X-SVN-Group: stable-11 X-SVN-Commit-Author: cy X-SVN-Commit-Paths: in stable: 10/contrib/ipfilter 11/contrib/ipfilter X-SVN-Commit-Revision: 322012 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-11@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for only the 11-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 03 Aug 2017 14:22:49 -0000 Author: cy Date: Thu Aug 3 14:22:48 2017 New Revision: 322012 URL: https://svnweb.freebsd.org/changeset/base/322012 Log: MFC r321605: As in r315225, discard 3072 bytes of RC4 bytestream instead of 1024. (This implementation of arc4rand(9) is used by the userland ipftest utility as it approximates ipfilter kernelspace in userspace.) PR: 217920 Submitted by: codarren@hackers.mu Reviewed by: emaste, cem Approved by: so (implicit, in r315225) Differential Revision: D11747 Patterned after: r315225 Modified: stable/11/contrib/ipfilter/arc4random.c Directory Properties: stable/11/ (props changed) Changes in other areas also in this revision: Modified: stable/10/contrib/ipfilter/arc4random.c Directory Properties: stable/10/ (props changed) Modified: stable/11/contrib/ipfilter/arc4random.c ============================================================================== --- stable/11/contrib/ipfilter/arc4random.c Thu Aug 3 14:20:19 2017 (r322011) +++ stable/11/contrib/ipfilter/arc4random.c Thu Aug 3 14:22:48 2017 (r322012) @@ -109,9 +109,9 @@ arc4_randomstir (void) /* * Throw away the first N words of output, as suggested in the * paper "Weaknesses in the Key Scheduling Algorithm of RC4" - * by Fluher, Mantin, and Shamir. (N = 256 in our case.) + * by Fluher, Mantin, and Shamir. (N = 768 in our case.) */ - for (n = 0; n < 256*4; n++) + for (n = 0; n < 768*4; n++) arc4_randbyte(); MUTEX_EXIT(&arc4_mtx); }