From owner-freebsd-questions@FreeBSD.ORG Wed May 25 01:37:54 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0239616A41C for ; Wed, 25 May 2005 01:37:54 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (CPE0050040655c8-CM00111ae02aac.cpe.net.cable.rogers.com [69.194.102.232]) by mx1.FreeBSD.org (Postfix) with ESMTP id ACD1143D48 for ; Wed, 25 May 2005 01:37:53 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 69961515D2; Tue, 24 May 2005 18:38:41 -0700 (PDT) Date: Tue, 24 May 2005 18:38:41 -0700 From: Kris Kennaway To: Nicolas Blais Message-ID: <20050525013841.GA11215@xor.obsecurity.org> References: <200505242113.54226.nb_root@videotron.ca> <20050525011818.GA7992@xor.obsecurity.org> <200505242135.57579.nb_root@videotron.ca> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="MGYHOYXEY6WxJCY8" Content-Disposition: inline In-Reply-To: <200505242135.57579.nb_root@videotron.ca> User-Agent: Mutt/1.4.2.1i Cc: freebsd-questions@freebsd.org Subject: Re: srandomdev() vs srandom() vs arc4random() X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 May 2005 01:37:54 -0000 --MGYHOYXEY6WxJCY8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, May 24, 2005 at 09:35:37PM -0400, Nicolas Blais wrote: > > arc4random() should produce higher quality randomness, although > > srandom() may be good enough for your needs. > > > > > Finally, is there is a way to check if the call srandomdev() exists on > > > other OSes? > > > > Sure, compile a test app in your configure script :-) > > > > Kris >=20 > Thanks, > I'm assuming arc4random() is also limited to *BSD? I have no idea. Try it and see. Kris --MGYHOYXEY6WxJCY8 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQFCk9chWry0BWjoQKURAiW3AJ9SR4zOAEIaQw5FKNpQltYbeHLB6ACfW3DX 6woCM1RCSQBlGGnl2zjwONc= =yLEQ -----END PGP SIGNATURE----- --MGYHOYXEY6WxJCY8--