.\" $OpenBSD: ssh-sk-helper.8,v 1.3 2019/12/21 20:22:34 naddy Exp $
.\"
.\" Copyright (c) 2010 Markus Friedl.  All rights reserved.
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.\" purpose with or without fee is hereby granted, provided that the above
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.Dd $Mdocdate: December 21 2019 $
.Dt SSH-SK-HELPER 8
.Os
.Sh NAME
.Nm ssh-sk-helper
.Nd OpenSSH helper for FIDO authenticator support
.Sh SYNOPSIS
.Nm
.Op Fl v
.Sh DESCRIPTION
.Nm
is used by
.Xr ssh-agent 1
to access keys provided by a FIDO authenticator.
.Pp
.Nm
is not intended to be invoked by the user, but from
.Xr ssh-agent 1 .
.Pp
A single option is supported:
.Bl -tag -width Ds
.It Fl v
Verbose mode.
Causes
.Nm
to print debugging messages about its progress.
This is helpful in debugging problems.
Multiple
.Fl v
options increase the verbosity.
The maximum is 3.
.Pp
Note that
.Xr ssh-agent 1
will automatically pass the
.Fl v
flag to
.Nm
when it has itself been placed in debug mode.
.El
.Sh SEE ALSO
.Xr ssh 1 ,
.Xr ssh-add 1 ,
.Xr ssh-agent 1
.Sh HISTORY
.Nm
first appeared in
.Ox 6.7 .
.Sh AUTHORS
.An Damien Miller Aq Mt djm@openbsd.org