1.\" $NetBSD: ssh-pkcs11-helper.8,v 1.10 2020/02/27 00:24:40 christos Exp $ 2.\" $OpenBSD: ssh-pkcs11-helper.8,v 1.5 2019/01/21 12:53:35 djm Exp $ 3.\" 4.\" Copyright (c) 2010 Markus Friedl. All rights reserved. 5.\" 6.\" Permission to use, copy, modify, and distribute this software for any 7.\" purpose with or without fee is hereby granted, provided that the above 8.\" copyright notice and this permission notice appear in all copies. 9.\" 10.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17.\" 18.Dd November 30 2019 19.Dt SSH-PKCS11-HELPER 8 20.Os 21.Sh NAME 22.Nm ssh-pkcs11-helper 23.Nd OpenSSH helper for PKCS#11 support 24.Sh SYNOPSIS 25.Nm 26.Op Fl v 27.Sh DESCRIPTION 28.Nm 29is used by 30.Xr ssh-agent 1 31to access keys provided by a PKCS#11 token. 32.Pp 33.Nm 34is not intended to be invoked by the user, but from 35.Xr ssh-agent 1 . 36.Pp 37A single option is supported: 38.Bl -tag -width Ds 39.It Fl v 40Verbose mode. 41Causes 42.Nm 43to print debugging messages about its progress. 44This is helpful in debugging problems. 45Multiple 46.Fl v 47options increase the verbosity. 48The maximum is 3. 49.Pp 50Note that 51.Xr ssh-agent 1 52will automatically pass the 53.Fl v 54flag to 55.Nm 56when it has itself been placed in debug mode. 57.El 58.Sh SEE ALSO 59.Xr ssh 1 , 60.Xr ssh-add 1 , 61.Xr ssh-agent 1 62.Sh HISTORY 63.Nm 64first appeared in 65.Ox 4.7 . 66.Sh AUTHORS 67.An Markus Friedl Aq Mt markus@openbsd.org 68