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.\" Copyright (c) 2005 Doug Rabson
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" $FreeBSD$
.Dd November 14, 2005
.Dt MECH 5
.Os
.Sh NAME
.Nm mech ,
.Nm qop
.Nd "GSS-API Mechanism and QOP files"
.Sh SYNOPSIS
.Pa "/etc/gss/mech"
.Pa "/etc/gss/qop"
.Sh DESCRIPTION
The
.Pa "/etc/gss/mech"
file contains a list of installed GSS-API security mechanisms.
Each line of the file either contains a comment if the first character
is '#' or it contains five fields with the following meanings:
.Bl -tag
.It Name
The name of this GSS-API mechanism.
.It Object identifier
The OID for this mechanism.
.It Library
A shared library containing the implementation of this mechanism.
.It Kernel module (optional)
A kernel module containing the implementation of this mechanism (not
yet supported in FreeBSD).
.It Library options (optional)
Optionsal parameters interpreted by the mechanism. Library options
must be enclosed in brackets ([ ]) to differentiate them from the
optional kernel module entry.
.El
.Pp
The
.Pa "/etc/gss/qop"
file contains a list of Quality of Protection values for use with
GSS-API.
Each line of the file either contains a comment if the first character
is '#' or it contains three fields with the following meanings:
.Bl -tag
.It QOP string
The name of this Quality of Protection algorithm.
.It QOP value
The numeric value used to select this algorithm for use with GSS-API
functions such as
.Xr gss_get_mic 3 .
.It Mechanism name
The GSS-API mechanism name that corresponds to this algorithm.
.El
.Sh EXAMPLES
This is a typical entry from
.Pa "/etc/gss/mech" :
.Bd -literal
kerberosv5 1.2.840.113554.1.2.2 /usr/lib/libgssapi_krb5.so.8 -
.Ed
.Pp
This is a typical entry from
.Pa "/etc/gss/qop" :
.Bd -literal
GSS_KRB5_CONF_C_QOP_DES 0x0100 kerberosv5
.Ed
.Sh HISTORY
The
.Nm
manual page example first appeared in
.Fx 7.0 .
.Sh AUTHORS
This
manual page was written by
.An Doug Rabson Aq dfr@FreeBSD.org .
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