1.\" $NetBSD: ualea.4,v 1.2 2017/04/19 15:37:46 riastradh Exp $ 2.\" 3.\" Copyright (c) 2017 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Taylor R. Campbell. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd April 18, 2017 31.Dt UALEA 4 32.Os 33.Sh NAME 34.Nm ualea 35.Nd USB Araneus Alea I/II TRNG 36.Sh SYNOPSIS 37.Cd "ualea* at uhub? port ? configuration ? interface ?" 38.Sh DESCRIPTION 39The 40.Nm 41driver reads data generated randomly by an Araneus Alea I/II device and 42adds it to the kernel entropy pool. 43.Sh SEE ALSO 44.Xr rnd 4 , 45.Lk https://www.araneus.fi/products/alea2/en/ 46.Sh HISTORY 47The 48.Nm 49driver first appeared in 50.Nx 8.0 . 51.Sh AUTHORS 52.An Taylor R Campbell Aq Mt riastradh@NetBSD.org 53.Sh CAVEATS 54Destruction of an Alea II TRNG device with a consumer-grade laundry 55washing machine is ineffective. 56