1*38a52bd3SEd Maste.\" $OpenBSD: ssh-sk-helper.8,v 1.4 2022/04/29 03:24:30 djm Exp $ 219261079SEd Maste.\" 319261079SEd Maste.\" Copyright (c) 2010 Markus Friedl. All rights reserved. 419261079SEd Maste.\" 519261079SEd Maste.\" Permission to use, copy, modify, and distribute this software for any 619261079SEd Maste.\" purpose with or without fee is hereby granted, provided that the above 719261079SEd Maste.\" copyright notice and this permission notice appear in all copies. 819261079SEd Maste.\" 919261079SEd Maste.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 1019261079SEd Maste.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 1119261079SEd Maste.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 1219261079SEd Maste.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 1319261079SEd Maste.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 1419261079SEd Maste.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 1519261079SEd Maste.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 1619261079SEd Maste.\" 17*38a52bd3SEd Maste.Dd $Mdocdate: April 29 2022 $ 1819261079SEd Maste.Dt SSH-SK-HELPER 8 1919261079SEd Maste.Os 2019261079SEd Maste.Sh NAME 2119261079SEd Maste.Nm ssh-sk-helper 2219261079SEd Maste.Nd OpenSSH helper for FIDO authenticator support 2319261079SEd Maste.Sh SYNOPSIS 2419261079SEd Maste.Nm 2519261079SEd Maste.Op Fl v 2619261079SEd Maste.Sh DESCRIPTION 2719261079SEd Maste.Nm 2819261079SEd Masteis used by 29*38a52bd3SEd Maste.Xr ssh 1 , 30*38a52bd3SEd Maste.Xr ssh-agent 1 , 31*38a52bd3SEd Masteand 32*38a52bd3SEd Maste.Xr ssh-keygen 1 3319261079SEd Masteto access keys provided by a FIDO authenticator. 3419261079SEd Maste.Pp 3519261079SEd Maste.Nm 36*38a52bd3SEd Masteis not intended to be invoked directly by the user. 3719261079SEd Maste.Pp 3819261079SEd MasteA single option is supported: 3919261079SEd Maste.Bl -tag -width Ds 4019261079SEd Maste.It Fl v 4119261079SEd MasteVerbose mode. 4219261079SEd MasteCauses 4319261079SEd Maste.Nm 4419261079SEd Masteto print debugging messages about its progress. 4519261079SEd MasteThis is helpful in debugging problems. 4619261079SEd MasteMultiple 4719261079SEd Maste.Fl v 4819261079SEd Masteoptions increase the verbosity. 4919261079SEd MasteThe maximum is 3. 5019261079SEd Maste.Pp 5119261079SEd MasteNote that 52*38a52bd3SEd Maste.Xr ssh 1 , 53*38a52bd3SEd Maste.Xr ssh-agent 1 , 54*38a52bd3SEd Masteand 55*38a52bd3SEd Maste.Xr ssh-keygen 1 5619261079SEd Mastewill automatically pass the 5719261079SEd Maste.Fl v 5819261079SEd Masteflag to 5919261079SEd Maste.Nm 60*38a52bd3SEd Mastewhen they have themselves been placed in debug mode. 6119261079SEd Maste.El 6219261079SEd Maste.Sh SEE ALSO 6319261079SEd Maste.Xr ssh 1 , 64*38a52bd3SEd Maste.Xr ssh-agent 1 , 65*38a52bd3SEd Maste.Xr ssh-keygen 1 6619261079SEd Maste.Sh HISTORY 6719261079SEd Maste.Nm 6819261079SEd Mastefirst appeared in 6919261079SEd Maste.Ox 6.7 . 7019261079SEd Maste.Sh AUTHORS 7119261079SEd Maste.An Damien Miller Aq Mt djm@openbsd.org 72