From owner-freebsd-arm@freebsd.org Thu Jun 9 07:53:24 2016 Return-Path: Delivered-To: freebsd-arm@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 C7D9AADC44B for ; Thu, 9 Jun 2016 07:53:24 +0000 (UTC) (envelope-from jau789@gmail.com) Received: from mail-lf0-x231.google.com (mail-lf0-x231.google.com [IPv6:2a00:1450:4010:c07::231]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 565C1115A for ; Thu, 9 Jun 2016 07:53:24 +0000 (UTC) (envelope-from jau789@gmail.com) Received: by mail-lf0-x231.google.com with SMTP id s64so20798136lfe.0 for ; Thu, 09 Jun 2016 00:53:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding; bh=TVijGnQo5yQywjaf5IazFTvqdWJJMBuweExlhY6D4eI=; b=HiY8LJI6qIgH9kMC6Wu8jCWSiymkLhnN0jEzy2YXOElvuZu7ZRzrpmYGa1IU9Hoggd D8Mxl90kZ7kRgzjXYSJR+HRkto/wzx/Uvg2LAte+vWxS2xypD0CqUB7eRzvYzCvWKnTF zhLf+2CyIq8IgLQFjuDpGBRdMbwsj57ZThOqvLonAE2vlNyEhGyKwEazyPQB+TNh6G3/ FtfO5Lrg9PnZsaRf2X7bol2lFhn7jBBnQYrMOXf9K12MJM6ixuvyaJsQeBjE8w0SMrcP cGZfgdEGQIAZASbG97WYx8bWPan6G56/Ds3EXSJKw5cz5bJqnYEuO+qJWRNjIKR3d9yB GRTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=TVijGnQo5yQywjaf5IazFTvqdWJJMBuweExlhY6D4eI=; b=dgBBOfdXF4L3Qdd60soYjxPLZrRP2caXp0YJGpjdEyX8H6pVM6nX0osUnimdB8jzoc 5x4SmWVHvZf5lySTi7p1zK/ga7+WM/BCb2nuEndwTYMuHIXFIA9S1CEmld/V3oNt42zl iqvKWrCun+Nhlecp2V7njKQkpDOOMCcloR/sZRNi23XH8Mmo+dLFel17zACUNml+sixR Xlw9uQnl9CwfUHM20Vhg6ASsS6IX4A+frhF5LlAvnzoeI5uQiINLSIRxJosaJuT9x91I Yw+2Wcre0iryLAHozWynUaPcveUHe+jt7gzmqZYCK9lP07ZoFrKEN80Y1pnHHSpkXC8/ /7dg== X-Gm-Message-State: ALyK8tJYZKawlZKM37X33l0gXWxO8j1O/b6igHLWaL9B95YU87iVvd1LwYJSG165R882Ow== X-Received: by 10.25.81.148 with SMTP id f142mr4532066lfb.206.1465458802316; Thu, 09 Jun 2016 00:53:22 -0700 (PDT) Received: from [192.168.1.131] (xdsl-205-1.nblnetworks.fi. [83.145.205.1]) by smtp.googlemail.com with ESMTPSA id n3sm537617lbd.40.2016.06.09.00.53.21 for (version=TLSv1/SSLv3 cipher=OTHER); Thu, 09 Jun 2016 00:53:21 -0700 (PDT) Subject: Re: Random number generator on rpi To: freebsd-arm@freebsd.org References: From: "Jukka A. Ukkonen" Message-ID: <5d8ec4d4-4c36-139d-6102-4fdb200fdf65@gmail.com> Date: Thu, 9 Jun 2016 10:53:20 +0300 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:45.0) Gecko/20100101 Thunderbird/45.1.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Jun 2016 07:53:24 -0000 So, does this somehow indicate that fortuna has attached the new random device as a source of true randomness? root@rpi2:~ # sysctl kern.random kern.random.fortuna.minpoolsize: 64 kern.random.harvest.mask_symbolic: [UMA],[FS_ATIME],SWI,INTERRUPT,NET_NG,NET_ETHER,NET_TUN,MOUSE,KEYBOARD,ATTACH,CACHED kern.random.harvest.mask_bin: 00111111111 kern.random.harvest.mask: 511 kern.random.random_sources: The boot time messages reported by dmesg show only this... ... random: entropy device external interface ... bcmrng0: mem 0x104000-0x10400f on simplebus0 ... random: unblocking device. ... --jau