.\"	$NetBSD: kstash.8,v 1.5 2023/06/19 21:41:42 christos Exp $
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.\" Id
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.Dd April 10, 2007
.Dt KSTASH 8
.Os
.Sh NAME
.Nm kstash
.Nd "store the KDC master password in a file"
.Sh SYNOPSIS
.Nm
.Bk -words
.Oo Fl e Ar string \*(Ba Xo
.Fl Fl enctype= Ns Ar string
.Xc
.Oc
.Oo Fl k Ar file \*(Ba Xo
.Fl Fl key-file= Ns Ar file
.Xc
.Oc
.Op Fl Fl convert-file
.Op Fl Fl random-key
.Op Fl Fl master-key-fd= Ns Ar fd
.Op Fl Fl random-key
.Op Fl h | Fl Fl help
.Op Fl Fl version
.Ek
.Sh DESCRIPTION
.Nm
reads the Kerberos master key and stores it in a file that will be
used by the KDC.
.Pp
Supported options:
.Bl -tag -width Ds
.It Fl e Ar string , Fl Fl enctype= Ns Ar string
the encryption type to use, defaults to DES3-CBC-SHA1.
.It Fl k Ar file , Fl Fl key-file= Ns Ar file
the name of the master key file.
.It Fl Fl convert-file
don't ask for a new master key, just read an old master key file, and
write it back in the new keyfile format.
.It Fl Fl random-key
generate a random master key.
.It Fl Fl master-key-fd= Ns Ar fd
filedescriptor to read passphrase from, if not specified the
passphrase will be read from the terminal.
.El
.\".Sh ENVIRONMENT
.Sh FILES
.Pa /var/heimdal/m-key
is the default keyfile if no other keyfile is specified.
The format of a Heimdal master key is the same as a keytab, so
.Nm ktutil
list can be used to list the content of the file.
.\".Sh EXAMPLES
.\".Sh DIAGNOSTICS
.Sh SEE ALSO
.Xr kdc 8
.\".Sh STANDARDS
.\".Sh HISTORY
.\".Sh AUTHORS
.\".Sh BUGS