1.\" Copyright (c) 2006 Henrik Brix Andersen <henrik@brixandersen.dk> 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD: head/usr.sbin/wpa/wpa_passphrase/wpa_passphrase.8 195644 2009-07-12 19:58:52Z sam $ 26.\" 27.Dd May 21, 2020 28.Dt WPA_PASSPHRASE 8 29.Os 30.Sh NAME 31.Nm wpa_passphrase 32.Nd utility for generating a 256-bit pre-shared WPA key from 33an ASCII passphrase 34.Sh SYNOPSIS 35.Nm 36.Aq Ar ssid 37.Op Ar passphrase 38.Sh DESCRIPTION 39.Nm 40pre-computes PSK entries for network configuration blocks of a 41.Xr wpa_supplicant.conf 5 42file. An ASCII passphrase and SSID are used to generate a 256-bit PSK. 43.Sh OPTIONS 44.Bl -tag -width indent 45.It Ic ssid 46The SSID whose passphrase should be derived. 47.It Ic passphrase 48The passphrase to use. If not included on the command line, 49passphrase will be read from standard input. 50.El 51.Sh "SEE ALSO" 52.Xr wpa_supplicant.conf 5 , 53.Xr wpa_supplicant 8 54.Sh AUTHORS 55wpa_supplicant is copyright (c) 2003-2019, 56Jouni Malinen <j@w1.fi> and 57contributors. 58All Rights Reserved. 59.Pp 60This program is licensed under the BSD license (the one with 61advertisement clause removed). 62