From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leo Famulari Subject: Re: /dev/urandom Date: Tue, 10 Jul 2018 14:28:09 -0400 Message-ID: <20180710182809.GA13244@jasmine.lan> References: <20180710182211.75442f8b@scratchpost.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="mYCpIKhGyMATD0i+" Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:58403) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fcxN3-0002WQ-OA for guix-devel@gnu.org; Tue, 10 Jul 2018 14:28:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fcxN0-0002Wf-JO for guix-devel@gnu.org; Tue, 10 Jul 2018 14:28:17 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:33191) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fcxN0-0002WL-9V for guix-devel@gnu.org; Tue, 10 Jul 2018 14:28:14 -0400 Content-Disposition: inline In-Reply-To: <20180710182211.75442f8b@scratchpost.org> List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: "Guix-devel" To: Danny Milosavljevic Cc: guix-devel@gnu.org --mYCpIKhGyMATD0i+ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jul 10, 2018 at 06:22:11PM +0200, Danny Milosavljevic wrote: > Hi, >=20 > u-boot tools/sunxi-spl-image-builder.c reads from /dev/urandom . >=20 > For reproducibility I'd like this to be a static file. Do we already hav= e one > for this purpose? You could use /dev/zero. What does the program do with the random data? --mYCpIKhGyMATD0i+ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEsFFZSPHn08G5gDigJkb6MLrKfwgFAltE+rYACgkQJkb6MLrK fwgE3RAA8Zv1bKJUOa5ibV4k75oHSB2gVkJ3EUADHrq+S6npZDObmnpSZW1kW9xH ArrzBNgB0O40qaYO6sOoOUF86d4X4LeLE4na2vI+alF78KBIah8B+hFGwBzCKtSD VD78YnR1rTP63r1IV4RpduqzxQ2axhEM7upkpBgAmhDzW1rTg/60FdCfUBkPAsj9 o8st0B1wRCtTi+Dq3aLaXH5dvUSkmyW+s4CuUxGKJxXEdgIlIBoG2JSd+pVNjb2j g48PMsPsnl+MQMwTCKDgR359JNBS7vfixplXDUESYrHkQ8WaWgqNONKfi9ZxGNUn rvukilEC56W7MfLuUUEokad9QUPlcyjT62qmSF7qCHLTrzEOCaDyUz6iVRhdrtan Z4g9VgRvAW6/WQ+aozg1033HL5IC5ZhXrsa7rN6L5a0ToDCwxyQfyo4OAgYYbMbC Twe8mEIDnMULHXIHE/2g7HPiHjMsyN0xC8H6ICbLGWFdoJ6pLmKk9xJn7GVu1swT AA/YyA9hNas8nb64w3m5U/FVZ0V8F9cBdusayAD9hB369srRR6e1hRmyfXHsNbB9 2zR67EUf9CgPiRYksKt2qqGdRV9LbGDxbcxDswOp0r6YR4id3aPXbSrfcd9EErXd VRruVRBkkAe5gM1cgrJfRdtug71gqmOSRfHc9fAc/G3qByuRoO4= =910z -----END PGP SIGNATURE----- --mYCpIKhGyMATD0i+--