1
1
<?xml version="1.0" encoding="UTF-8"?>
2
2
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3
3
"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
4
<!ENTITY VERSION "1.0">
5
4
<!ENTITY COMMANDNAME "mandos-keygen">
6
<!ENTITY TIMESTAMP "2008-08-30">
5
<!ENTITY TIMESTAMP "2009-01-04">
6
<!ENTITY % common SYSTEM "common.ent">
9
10
<refentry xmlns:xi="http://www.w3.org/2001/XInclude">
34
36
<holder>Teddy Hogeborn</holder>
35
37
<holder>Björn Påhlsson</holder>
39
This manual page is free software: you can redistribute it
40
and/or modify it under the terms of the GNU General Public
41
License as published by the Free Software Foundation,
42
either version 3 of the License, or (at your option) any
47
This manual page is distributed in the hope that it will
48
be useful, but WITHOUT ANY WARRANTY; without even the
49
implied warranty of MERCHANTABILITY or FITNESS FOR A
50
PARTICULAR PURPOSE. See the GNU General Public License
55
You should have received a copy of the GNU General Public
56
License along with this program; If not, see
57
<ulink url="http://www.gnu.org/licenses/"/>.
39
<xi:include href="legalnotice.xml"/>
63
43
<refentrytitle>&COMMANDNAME;</refentrytitle>
64
44
<manvolnum>8</manvolnum>
144
123
<command>&COMMANDNAME;</command>
145
124
<group choice="req">
125
<arg choice="plain"><option>--password</option></arg>
146
126
<arg choice="plain"><option>-p</option></arg>
147
<arg choice="plain"><option>--password</option></arg>
127
<arg choice="plain"><option>--passfile
128
<replaceable>FILE</replaceable></option></arg>
129
<arg choice="plain"><option>-F</option>
130
<replaceable>FILE</replaceable></arg>
165
148
<command>&COMMANDNAME;</command>
166
149
<group choice="req">
150
<arg choice="plain"><option>--help</option></arg>
167
151
<arg choice="plain"><option>-h</option></arg>
168
<arg choice="plain"><option>--help</option></arg>
172
155
<command>&COMMANDNAME;</command>
173
156
<group choice="req">
157
<arg choice="plain"><option>--version</option></arg>
174
158
<arg choice="plain"><option>-v</option></arg>
175
<arg choice="plain"><option>--version</option></arg>
178
161
</refsynopsisdiv>
180
163
<refsect1 id="description">
181
164
<title>DESCRIPTION</title>
183
166
<command>&COMMANDNAME;</command> is a program to generate the
185
<citerefentry><refentrytitle>password-request</refentrytitle>
186
<manvolnum>8mandos</manvolnum></citerefentry>. The keys are
168
<citerefentry><refentrytitle>mandos-client</refentrytitle>
169
<manvolnum>8mandos</manvolnum></citerefentry>. The key is
187
170
normally written to /etc/mandos for later installation into the
188
initrd image, but this, like most things, can be changed with
189
command line options.
171
initrd image, but this, and most other things, can be changed
172
with command line options.
192
It can also be used to generate ready-made sections for
175
This program can also be used with the
176
<option>--password</option> or <option>--passfile</option>
177
options to generate a ready-made section for
178
<filename>clients.conf</filename> (see
193
179
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
194
<manvolnum>5</manvolnum></citerefentry> using the
195
<option>--password</option> option.
180
<manvolnum>5</manvolnum></citerefentry>).
199
184
<refsect1 id="purpose">
200
185
<title>PURPOSE</title>
203
187
The purpose of this is to enable <emphasis>remote and unattended
204
188
rebooting</emphasis> of client host computer with an
205
189
<emphasis>encrypted root file system</emphasis>. See <xref
206
190
linkend="overview"/> for details.
211
194
<refsect1 id="options">
212
195
<title>OPTIONS</title>
216
<term><literal>-h</literal>, <literal>--help</literal></term>
199
<term><option>--help</option></term>
200
<term><option>-h</option></term>
219
203
Show a help message and exit
225
<term><literal>-d</literal>, <literal>--dir
226
<replaceable>directory</replaceable></literal></term>
210
<replaceable>DIRECTORY</replaceable></option></term>
212
<replaceable>DIRECTORY</replaceable></option></term>
229
215
Target directory for key files. Default is
236
<term><literal>-t</literal>, <literal>--type
237
<replaceable>type</replaceable></literal></term>
223
<replaceable>TYPE</replaceable></option></term>
225
<replaceable>TYPE</replaceable></option></term>
240
228
Key type. Default is <quote>DSA</quote>.
246
<term><literal>-l</literal>, <literal>--length
247
<replaceable>bits</replaceable></literal></term>
234
<term><option>--length
235
<replaceable>BITS</replaceable></option></term>
237
<replaceable>BITS</replaceable></option></term>
250
240
Key length in bits. Default is 2048.
256
<term><literal>-s</literal>, <literal>--subtype
257
<replaceable>type</replaceable></literal></term>
246
<term><option>--subtype
247
<replaceable>KEYTYPE</replaceable></option></term>
249
<replaceable>KEYTYPE</replaceable></option></term>
260
252
Subkey type. Default is <quote>ELG-E</quote> (Elgamal
267
<term><literal>-L</literal>, <literal>--sublength
268
<replaceable>bits</replaceable></literal></term>
259
<term><option>--sublength
260
<replaceable>BITS</replaceable></option></term>
262
<replaceable>BITS</replaceable></option></term>
271
265
Subkey length in bits. Default is 2048.
277
<term><literal>-e</literal>, <literal>--email</literal>
278
<replaceable>address</replaceable></term>
271
<term><option>--email
272
<replaceable>ADDRESS</replaceable></option></term>
274
<replaceable>ADDRESS</replaceable></option></term>
281
277
Email address of key. Default is empty.
287
<term><literal>-c</literal>, <literal>--comment</literal>
288
<replaceable>comment</replaceable></term>
283
<term><option>--comment
284
<replaceable>TEXT</replaceable></option></term>
286
<replaceable>TEXT</replaceable></option></term>
291
289
Comment field for key. The default value is
310
<term><literal>-f</literal>, <literal>--force</literal></term>
310
<term><option>--force</option></term>
311
<term><option>-f</option></term>
313
Force overwriting old keys.
314
Force overwriting old key.
318
<term><literal>-p</literal>, <literal>--password</literal
319
<term><option>--password</option></term>
320
<term><option>-p</option></term>
322
323
Prompt for a password and encrypt it with the key already
328
329
>8</manvolnum></citerefentry>. The host name or the name
329
330
specified with the <option>--name</option> option is used
330
331
for the section header. All other options are ignored,
331
and no keys are created.
332
and no key is created.
337
<term><option>--passfile
338
<replaceable>FILE</replaceable></option></term>
340
<replaceable>FILE</replaceable></option></term>
343
The same as <option>--password</option>, but read from
344
<replaceable>FILE</replaceable>, not the terminal.
338
351
<refsect1 id="overview">
339
352
<title>OVERVIEW</title>
340
353
<xi:include href="overview.xml"/>
342
355
This program is a small utility to generate new OpenPGP keys for
356
new Mandos clients, and to generate sections for inclusion in
357
<filename>clients.conf</filename> on the server.
347
361
<refsect1 id="exit_status">
348
362
<title>EXIT STATUS</title>
350
The exit status will be 0 if new keys were successfully created,
364
The exit status will be 0 if a new key (or password, if the
365
<option>--password</option> option was used) was successfully
366
created, otherwise not.
437
451
</informalexample>
454
Prompt for a password, encrypt it with the key in
455
<filename>/etc/mandos</filename> and output a section suitable
456
for <filename>clients.conf</filename>.
459
<userinput>&COMMANDNAME; --password</userinput>
464
Prompt for a password, encrypt it with the key in the
465
<filename>client-key</filename> directory and output a section
466
suitable for <filename>clients.conf</filename>.
470
<!-- do not wrap this line -->
471
<userinput>&COMMANDNAME; --password --dir client-key</userinput>
440
477
<refsect1 id="security">
441
478
<title>SECURITY</title>
443
480
The <option>--type</option>, <option>--length</option>,
444
481
<option>--subtype</option>, and <option>--sublength</option>
445
options can be used to create keys of insufficient security. If
446
in doubt, leave them to the default values.
482
options can be used to create keys of low security. If in
483
doubt, leave them to the default values.
449
The key expire time is not guaranteed to be honored by
450
<citerefentry><refentrytitle>mandos</refentrytitle>
486
The key expire time is <emphasis>not</emphasis> guaranteed to be
487
honored by <citerefentry><refentrytitle>mandos</refentrytitle>
451
488
<manvolnum>8</manvolnum></citerefentry>.
455
492
<refsect1 id="see_also">
456
493
<title>SEE ALSO</title>
458
495
<citerefentry><refentrytitle>gpg</refentrytitle>
459
496
<manvolnum>1</manvolnum></citerefentry>,
497
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
498
<manvolnum>5</manvolnum></citerefentry>,
460
499
<citerefentry><refentrytitle>mandos</refentrytitle>
461
500
<manvolnum>8</manvolnum></citerefentry>,
462
<citerefentry><refentrytitle>password-request</refentrytitle>
501
<citerefentry><refentrytitle>mandos-client</refentrytitle>
463
502
<manvolnum>8mandos</manvolnum></citerefentry>