1.\" $OpenBSD: htpasswd.1,v 1.9 2022/03/31 17:27:25 naddy Exp $ 2.\" 3.\" Copyright (c) 2014 Florian Obser <florian@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: March 31 2022 $ 18.Dt HTPASSWD 1 19.Os 20.Sh NAME 21.Nm htpasswd 22.Nd create and update user authentication files 23.Sh SYNOPSIS 24.Nm 25.Op Ar file 26.Ar login 27.Nm 28.Fl I 29.Op Ar file 30.Sh DESCRIPTION 31.Nm 32is used to create and update user authentication files for 33HTTP daemons. 34.Pp 35The options are as follows: 36.Bl -tag -width Ds 37.It Fl I 38Switch to batch mode. 39.Nm 40reads exactly one line from standard input and splits it at the first 41.Qo : Qc . 42The first part is the login, the second part is the password which 43.Nm 44then hashes using 45.Xr bcrypt 3 . 46.El 47.Pp 48.Nm 49prompts for a password and generates a hash using 50.Xr bcrypt 3 . 51A line suitable for a password file is written to the standard output. 52If invoked with two arguments 53.Po 54or one argument if the 55.Fl I 56flag is used 57.Pc , 58user authentication 59.Ar file 60is updated. 61.Sh SEE ALSO 62.Xr bcrypt 3 63.Sh HISTORY 64This reimplemented version of 65.Nm 66has been available since 67.Ox 5.6 . 68.Sh AUTHORS 69.An Florian Obser Aq Mt florian@openbsd.org 70implemented 71.Nm 72from scratch after Apache httpd was removed from 73.Ox 74base. 75