xref: /freebsd/usr.sbin/wpa/wpa_passphrase/wpa_passphrase.8 (revision bdd1243df58e60e85101c09001d9812a789b6bc4)
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.\" $FreeBSD$
26.\"
27.Dd July 17, 2007
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 an ASCII passphrase"
33.Sh SYNOPSIS
34.Nm
35.Aq Ar ssid
36.Op Ar passphrase
37.Sh DESCRIPTION
38The
39.Nm
40utility is a small program for generating a 256-bit pre-shared WPA key
41from an ASCII passphrase and a given SSID. The output is formatted for
42inclusion in
43.Xr wpa_supplicant.conf 5 .
44.Pp
45If
46.Nm
47is called with only an SSID as argument it will prompt for a
48passphrase on standard input.
49.Sh SEE ALSO
50.Xr wpa_supplicant.conf 5 ,
51.Xr wpa_supplicant 8
52.Sh HISTORY
53The
54.Nm
55utility first appeared in
56.Fx 6.3 .
57.Sh AUTHORS
58.An -nosplit
59The
60.Nm
61utility was written by
62.An Jouni Malinen Aq Mt j@w1.fi .
63.Pp
64This manual page was written by
65.An Henrik Brix Andersen Aq Mt henrik@brixandersen.dk .
66