1.\" $NetBSD: ssh-pkcs11-helper.8,v 1.11 2022/10/05 22:39:36 christos Exp $ 2.\" $OpenBSD: ssh-pkcs11-helper.8,v 1.7 2022/04/29 03:24:30 djm Exp $ 3 4.\" 5.\" Copyright (c) 2010 Markus Friedl. All rights reserved. 6.\" 7.\" Permission to use, copy, modify, and distribute this software for any 8.\" purpose with or without fee is hereby granted, provided that the above 9.\" copyright notice and this permission notice appear in all copies. 10.\" 11.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18.\" 19.Dd April 29 2022 20.Dt SSH-PKCS11-HELPER 8 21.Os 22.Sh NAME 23.Nm ssh-pkcs11-helper 24.Nd OpenSSH helper for PKCS#11 support 25.Sh SYNOPSIS 26.Nm 27.Op Fl v 28.Sh DESCRIPTION 29.Nm 30is used by 31.Xr ssh 1 , 32.Xr ssh-agent 1 , 33and 34.Xr ssh-keygen 1 35to access keys provided by a PKCS#11 token. 36.Pp 37.Nm 38is not intended to be invoked directly by the user. 39.Pp 40A single option is supported: 41.Bl -tag -width Ds 42.It Fl v 43Verbose mode. 44Causes 45.Nm 46to print debugging messages about its progress. 47This is helpful in debugging problems. 48Multiple 49.Fl v 50options increase the verbosity. 51The maximum is 3. 52.Pp 53Note that 54.Xr ssh 1 , 55.Xr ssh-agent 1 , 56and 57.Xr ssh-keygen 1 58will automatically pass the 59.Fl v 60flag to 61.Nm 62when they have themselves been placed in debug mode. 63.El 64.Sh SEE ALSO 65.Xr ssh 1 , 66.Xr ssh-agent 1 , 67.Xr ssh-keygen 1 68.Sh HISTORY 69.Nm 70first appeared in 71.Ox 4.7 . 72.Sh AUTHORS 73.An Markus Friedl Aq Mt markus@openbsd.org 74