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  • Committer: Teddy Hogeborn
  • Date: 2008-08-31 14:02:37 UTC
  • Revision ID: teddy@fukt.bsnet.se-20080831140237-oz9knd88esz8cj4y
* plugin-runner.xml: Removed <?xml-stylesheet>.
* plugins.d/password-request.xml: - '' -

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<?xml version="1.0" encoding="UTF-8"?>
 
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
 
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        "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
 
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<!ENTITY VERSION "1.0">
 
5
<!ENTITY COMMANDNAME "mandos-keygen">
 
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<!ENTITY TIMESTAMP "2008-08-31">
 
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]>
 
8
 
 
9
<refentry xmlns:xi="http://www.w3.org/2001/XInclude">
 
10
  <refentryinfo>
 
11
    <title>Mandos Manual</title>
 
12
    <!-- NWalsh’s docbook scripts use this to generate the footer: -->
 
13
    <productname>Mandos</productname>
 
14
    <productnumber>&VERSION;</productnumber>
 
15
    <date>&TIMESTAMP;</date>
 
16
    <authorgroup>
 
17
      <author>
 
18
        <firstname>Björn</firstname>
 
19
        <surname>Påhlsson</surname>
 
20
        <address>
 
21
          <email>belorn@fukt.bsnet.se</email>
 
22
        </address>
 
23
      </author>
 
24
      <author>
 
25
        <firstname>Teddy</firstname>
 
26
        <surname>Hogeborn</surname>
 
27
        <address>
 
28
          <email>teddy@fukt.bsnet.se</email>
 
29
        </address>
 
30
      </author>
 
31
    </authorgroup>
 
32
    <copyright>
 
33
      <year>2008</year>
 
34
      <holder>Teddy Hogeborn</holder>
 
35
      <holder>Björn Påhlsson</holder>
 
36
    </copyright>
 
37
    <legalnotice>
 
38
      <para>
 
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
 
43
        later version.
 
44
      </para>
 
45
 
 
46
      <para>
 
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
 
51
        for more details.
 
52
      </para>
 
53
 
 
54
      <para>
 
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/"/>.
 
58
      </para>
 
59
    </legalnotice>
 
60
  </refentryinfo>
 
61
 
 
62
  <refmeta>
 
63
    <refentrytitle>&COMMANDNAME;</refentrytitle>
 
64
    <manvolnum>8</manvolnum>
 
65
  </refmeta>
 
66
  
 
67
  <refnamediv>
 
68
    <refname><command>&COMMANDNAME;</command></refname>
 
69
    <refpurpose>
 
70
      Generate key and password for Mandos client and server.
 
71
    </refpurpose>
 
72
  </refnamediv>
 
73
 
 
74
  <refsynopsisdiv>
 
75
    <cmdsynopsis>
 
76
      <command>&COMMANDNAME;</command>
 
77
      <group>
 
78
        <arg choice="plain"><option>--dir
 
79
        <replaceable>DIRECTORY</replaceable></option></arg>
 
80
        <arg choice="plain"><option>-d
 
81
        <replaceable>DIRECTORY</replaceable></option></arg>
 
82
      </group>
 
83
      <sbr/>
 
84
      <group>
 
85
        <arg choice="plain"><option>--type
 
86
        <replaceable>KEYTYPE</replaceable></option></arg>
 
87
        <arg choice="plain"><option>-t
 
88
        <replaceable>KEYTYPE</replaceable></option></arg>
 
89
      </group>
 
90
      <sbr/>
 
91
      <group>
 
92
        <arg choice="plain"><option>--length
 
93
        <replaceable>BITS</replaceable></option></arg>
 
94
        <arg choice="plain"><option>-l
 
95
        <replaceable>BITS</replaceable></option></arg>
 
96
      </group>
 
97
      <sbr/>
 
98
      <group>
 
99
        <arg choice="plain"><option>--subtype
 
100
        <replaceable>KEYTYPE</replaceable></option></arg>
 
101
        <arg choice="plain"><option>-s
 
102
        <replaceable>KEYTYPE</replaceable></option></arg>
 
103
      </group>
 
104
      <sbr/>
 
105
      <group>
 
106
        <arg choice="plain"><option>--sublength
 
107
        <replaceable>BITS</replaceable></option></arg>
 
108
        <arg choice="plain"><option>-L
 
109
        <replaceable>BITS</replaceable></option></arg>
 
110
      </group>
 
111
      <sbr/>
 
112
      <group>
 
113
        <arg choice="plain"><option>--name
 
114
        <replaceable>NAME</replaceable></option></arg>
 
115
        <arg choice="plain"><option>-n
 
116
        <replaceable>NAME</replaceable></option></arg>
 
117
      </group>
 
118
      <sbr/>
 
119
      <group>
 
120
        <arg choice="plain"><option>--email
 
121
        <replaceable>ADDRESS</replaceable></option></arg>
 
122
        <arg choice="plain"><option>-e
 
123
        <replaceable>ADDRESS</replaceable></option></arg>
 
124
      </group>
 
125
      <sbr/>
 
126
      <group>
 
127
        <arg choice="plain"><option>--comment
 
128
        <replaceable>TEXT</replaceable></option></arg>
 
129
        <arg choice="plain"><option>-c
 
130
        <replaceable>TEXT</replaceable></option></arg>
 
131
      </group>
 
132
      <sbr/>
 
133
      <group>
 
134
        <arg choice="plain"><option>--expire
 
135
        <replaceable>TIME</replaceable></option></arg>
 
136
        <arg choice="plain"><option>-x
 
137
        <replaceable>TIME</replaceable></option></arg>
 
138
      </group>
 
139
      <sbr/>
 
140
      <arg><option>--force</option></arg>
 
141
    </cmdsynopsis>
 
142
    <cmdsynopsis>
 
143
      <command>&COMMANDNAME;</command>
 
144
      <group choice="req">
 
145
        <arg choice="plain"><option>--password</option></arg>
 
146
        <arg choice="plain"><option>-p</option></arg>
 
147
      </group>
 
148
      <sbr/>
 
149
      <group>
 
150
        <arg choice="plain"><option>--dir
 
151
        <replaceable>DIRECTORY</replaceable></option></arg>
 
152
        <arg choice="plain"><option>-d
 
153
        <replaceable>DIRECTORY</replaceable></option></arg>
 
154
      </group>
 
155
      <sbr/>
 
156
      <group>
 
157
        <arg choice="plain"><option>--name
 
158
        <replaceable>NAME</replaceable></option></arg>
 
159
        <arg choice="plain"><option>-n
 
160
        <replaceable>NAME</replaceable></option></arg>
 
161
      </group>
 
162
    </cmdsynopsis>
 
163
    <cmdsynopsis>
 
164
      <command>&COMMANDNAME;</command>
 
165
      <group choice="req">
 
166
        <arg choice="plain"><option>--help</option></arg>
 
167
        <arg choice="plain"><option>-h</option></arg>
 
168
      </group>
 
169
    </cmdsynopsis>
 
170
    <cmdsynopsis>
 
171
      <command>&COMMANDNAME;</command>
 
172
      <group choice="req">
 
173
        <arg choice="plain"><option>--version</option></arg>
 
174
        <arg choice="plain"><option>-v</option></arg>
 
175
      </group>
 
176
    </cmdsynopsis>
 
177
  </refsynopsisdiv>
 
178
  
 
179
  <refsect1 id="description">
 
180
    <title>DESCRIPTION</title>
 
181
    <para>
 
182
      <command>&COMMANDNAME;</command> is a program to generate the
 
183
      OpenPGP key used by
 
184
      <citerefentry><refentrytitle>password-request</refentrytitle>
 
185
      <manvolnum>8mandos</manvolnum></citerefentry>.  The key is
 
186
      normally written to /etc/mandos for later installation into the
 
187
      initrd image, but this, and most other things, can be changed
 
188
      with command line options.
 
189
    </para>
 
190
    <para>
 
191
      This program can also be used with the
 
192
      <option>--password</option> option to generate a ready-made
 
193
      section for <filename>clients.conf</filename> (see
 
194
      <citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
 
195
      <manvolnum>5</manvolnum></citerefentry>).
 
196
    </para>
 
197
  </refsect1>
 
198
  
 
199
  <refsect1 id="purpose">
 
200
    <title>PURPOSE</title>
 
201
    <para>
 
202
      The purpose of this is to enable <emphasis>remote and unattended
 
203
      rebooting</emphasis> of client host computer with an
 
204
      <emphasis>encrypted root file system</emphasis>.  See <xref
 
205
      linkend="overview"/> for details.
 
206
    </para>
 
207
  </refsect1>
 
208
  
 
209
  <refsect1 id="options">
 
210
    <title>OPTIONS</title>
 
211
    
 
212
    <variablelist>
 
213
      <varlistentry>
 
214
        <term><option>--help</option></term>
 
215
        <term><option>-h</option></term>
 
216
        <listitem>
 
217
          <para>
 
218
            Show a help message and exit
 
219
          </para>
 
220
        </listitem>
 
221
      </varlistentry>
 
222
 
 
223
      <varlistentry>
 
224
        <term><option>--dir
 
225
        <replaceable>DIRECTORY</replaceable></option></term>
 
226
        <term><option>-d
 
227
        <replaceable>DIRECTORY</replaceable></option></term>
 
228
        <listitem>
 
229
          <para>
 
230
            Target directory for key files.  Default is
 
231
            <filename>/etc/mandos</filename>.
 
232
          </para>
 
233
        </listitem>
 
234
      </varlistentry>
 
235
 
 
236
      <varlistentry>
 
237
        <term><option>--type
 
238
        <replaceable>TYPE</replaceable></option></term>
 
239
        <term><option>-t
 
240
        <replaceable>TYPE</replaceable></option></term>
 
241
        <listitem>
 
242
          <para>
 
243
            Key type.  Default is <quote>DSA</quote>.
 
244
          </para>
 
245
        </listitem>
 
246
      </varlistentry>
 
247
 
 
248
      <varlistentry>
 
249
        <term><option>--length
 
250
        <replaceable>BITS</replaceable></option></term>
 
251
        <term><option>-l
 
252
        <replaceable>BITS</replaceable></option></term>
 
253
        <listitem>
 
254
          <para>
 
255
            Key length in bits.  Default is 2048.
 
256
          </para>
 
257
        </listitem>
 
258
      </varlistentry>
 
259
 
 
260
      <varlistentry>
 
261
        <term><option>--subtype
 
262
        <replaceable>KEYTYPE</replaceable></option></term>
 
263
        <term><option>-s
 
264
        <replaceable>KEYTYPE</replaceable></option></term>
 
265
        <listitem>
 
266
          <para>
 
267
            Subkey type.  Default is <quote>ELG-E</quote> (Elgamal
 
268
            encryption-only).
 
269
          </para>
 
270
        </listitem>
 
271
      </varlistentry>
 
272
 
 
273
      <varlistentry>
 
274
        <term><option>--sublength
 
275
        <replaceable>BITS</replaceable></option></term>
 
276
        <term><option>-L
 
277
        <replaceable>BITS</replaceable></option></term>
 
278
        <listitem>
 
279
          <para>
 
280
            Subkey length in bits.  Default is 2048.
 
281
          </para>
 
282
        </listitem>
 
283
      </varlistentry>
 
284
 
 
285
      <varlistentry>
 
286
        <term><option>--email
 
287
        <replaceable>ADDRESS</replaceable></option></term>
 
288
        <term><option>-e
 
289
        <replaceable>ADDRESS</replaceable></option></term>
 
290
        <listitem>
 
291
          <para>
 
292
            Email address of key.  Default is empty.
 
293
          </para>
 
294
        </listitem>
 
295
      </varlistentry>
 
296
 
 
297
      <varlistentry>
 
298
        <term><option>--comment
 
299
        <replaceable>TEXT</replaceable></option></term>
 
300
        <term><option>-c
 
301
        <replaceable>TEXT</replaceable></option></term>
 
302
        <listitem>
 
303
          <para>
 
304
            Comment field for key.  The default value is
 
305
            <quote><literal>Mandos client key</literal></quote>.
 
306
          </para>
 
307
        </listitem>
 
308
      </varlistentry>
 
309
 
 
310
      <varlistentry>
 
311
        <term><option>--expire
 
312
        <replaceable>TIME</replaceable></option></term>
 
313
        <term><option>-x
 
314
        <replaceable>TIME</replaceable></option></term>
 
315
        <listitem>
 
316
          <para>
 
317
            Key expire time.  Default is no expiration.  See
 
318
            <citerefentry><refentrytitle>gpg</refentrytitle>
 
319
            <manvolnum>1</manvolnum></citerefentry> for syntax.
 
320
          </para>
 
321
        </listitem>
 
322
      </varlistentry>
 
323
 
 
324
      <varlistentry>
 
325
        <term><option>--force</option></term>
 
326
        <term><option>-f</option></term>
 
327
        <listitem>
 
328
          <para>
 
329
            Force overwriting old key.
 
330
          </para>
 
331
        </listitem>
 
332
      </varlistentry>
 
333
      <varlistentry>
 
334
        <term><option>--password</option></term>
 
335
        <term><option>-p</option></term>
 
336
        <listitem>
 
337
          <para>
 
338
            Prompt for a password and encrypt it with the key already
 
339
            present in either <filename>/etc/mandos</filename> or the
 
340
            directory specified with the <option>--dir</option>
 
341
            option.  Outputs, on standard output, a section suitable
 
342
            for inclusion in <citerefentry><refentrytitle
 
343
            >mandos-clients.conf</refentrytitle><manvolnum
 
344
            >8</manvolnum></citerefentry>.  The host name or the name
 
345
            specified with the <option>--name</option> option is used
 
346
            for the section header.  All other options are ignored,
 
347
            and no key is created.
 
348
          </para>
 
349
        </listitem>
 
350
      </varlistentry>
 
351
    </variablelist>
 
352
  </refsect1>
 
353
 
 
354
  <refsect1 id="overview">
 
355
    <title>OVERVIEW</title>
 
356
    <xi:include href="overview.xml"/>
 
357
    <para>
 
358
      This program is a small utility to generate new OpenPGP keys for
 
359
      new Mandos clients, and to generate sections for inclusion in
 
360
      <filename>clients.conf</filename> on the server.
 
361
    </para>
 
362
  </refsect1>
 
363
 
 
364
  <refsect1 id="exit_status">
 
365
    <title>EXIT STATUS</title>
 
366
    <para>
 
367
      The exit status will be 0 if a new key (or password, if the
 
368
      <option>--password</option> option was used) was successfully
 
369
      created, otherwise not.
 
370
    </para>
 
371
  </refsect1>
 
372
  
 
373
  <refsect1 id="environment">
 
374
    <title>ENVIRONMENT</title>
 
375
    <variablelist>
 
376
      <varlistentry>
 
377
        <term><envar>TMPDIR</envar></term>
 
378
        <listitem>
 
379
          <para>
 
380
            If set, temporary files will be created here. See
 
381
            <citerefentry><refentrytitle>mktemp</refentrytitle>
 
382
            <manvolnum>1</manvolnum></citerefentry>.
 
383
          </para>
 
384
        </listitem>
 
385
      </varlistentry>
 
386
    </variablelist>
 
387
  </refsect1>
 
388
  
 
389
  <refsect1 id="file">
 
390
    <title>FILES</title>
 
391
    <para>
 
392
      Use the <option>--dir</option> option to change where
 
393
      <command>&COMMANDNAME;</command> will write the key files.  The
 
394
      default file names are shown here.
 
395
    </para>
 
396
    <variablelist>
 
397
      <varlistentry>
 
398
        <term><filename>/etc/mandos/seckey.txt</filename></term>
 
399
        <listitem>
 
400
          <para>
 
401
            OpenPGP secret key file which will be created or
 
402
            overwritten.
 
403
          </para>
 
404
        </listitem>
 
405
      </varlistentry>
 
406
      <varlistentry>
 
407
        <term><filename>/etc/mandos/pubkey.txt</filename></term>
 
408
        <listitem>
 
409
          <para>
 
410
            OpenPGP public key file which will be created or
 
411
            overwritten.
 
412
          </para>
 
413
        </listitem>
 
414
      </varlistentry>
 
415
      <varlistentry>
 
416
        <term><filename>/tmp</filename></term>
 
417
        <listitem>
 
418
          <para>
 
419
            Temporary files will be written here if
 
420
            <varname>TMPDIR</varname> is not set.
 
421
          </para>
 
422
        </listitem>
 
423
      </varlistentry>
 
424
    </variablelist>
 
425
  </refsect1>
 
426
 
 
427
  <refsect1 id="bugs">
 
428
    <title>BUGS</title>
 
429
    <para>
 
430
      None are known at this time.
 
431
    </para>
 
432
  </refsect1>
 
433
 
 
434
  <refsect1 id="example">
 
435
    <title>EXAMPLE</title>
 
436
    <informalexample>
 
437
      <para>
 
438
        Normal invocation needs no options:
 
439
      </para>
 
440
      <para>
 
441
        <userinput>&COMMANDNAME;</userinput>
 
442
      </para>
 
443
    </informalexample>
 
444
    <informalexample>
 
445
      <para>
 
446
        Create key in another directory and of another type.  Force
 
447
        overwriting old key files:
 
448
      </para>
 
449
      <para>
 
450
 
 
451
<!-- do not wrap this line -->
 
452
<userinput>&COMMANDNAME; --dir ~/keydir --type RSA --force</userinput>
 
453
 
 
454
      </para>
 
455
    </informalexample>
 
456
    <informalexample>
 
457
      <para>
 
458
        Prompt for a password, encrypt it with the key in
 
459
        <filename>/etc/mandos</filename> and output a section suitable
 
460
        for <filename>clients.conf</filename>.
 
461
      </para>
 
462
      <para>
 
463
        <userinput>&COMMANDNAME; --password</userinput>
 
464
      </para>
 
465
    </informalexample>
 
466
    <informalexample>
 
467
      <para>
 
468
        Prompt for a password, encrypt it with the key in the
 
469
        <filename>client-key</filename> directory and output a section
 
470
        suitable for <filename>clients.conf</filename>.
 
471
      </para>
 
472
      <para>
 
473
 
 
474
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475
<userinput>&COMMANDNAME; --password --dir client-key</userinput>
 
476
 
 
477
      </para>
 
478
    </informalexample>
 
479
  </refsect1>
 
480
 
 
481
  <refsect1 id="security">
 
482
    <title>SECURITY</title>
 
483
    <para>
 
484
      The <option>--type</option>, <option>--length</option>,
 
485
      <option>--subtype</option>, and <option>--sublength</option>
 
486
      options can be used to create keys of low security.  If in
 
487
      doubt, leave them to the default values.
 
488
    </para>
 
489
    <para>
 
490
      The key expire time is <emphasis>not</emphasis> guaranteed to be
 
491
      honored by <citerefentry><refentrytitle>mandos</refentrytitle>
 
492
      <manvolnum>8</manvolnum></citerefentry>.
 
493
    </para>
 
494
  </refsect1>
 
495
 
 
496
  <refsect1 id="see_also">
 
497
    <title>SEE ALSO</title>
 
498
    <para>
 
499
      <citerefentry><refentrytitle>gpg</refentrytitle>
 
500
      <manvolnum>1</manvolnum></citerefentry>,
 
501
      <citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
 
502
      <manvolnum>5</manvolnum></citerefentry>,
 
503
      <citerefentry><refentrytitle>mandos</refentrytitle>
 
504
      <manvolnum>8</manvolnum></citerefentry>,
 
505
      <citerefentry><refentrytitle>password-request</refentrytitle>
 
506
      <manvolnum>8mandos</manvolnum></citerefentry>
 
507
    </para>
 
508
  </refsect1>
 
509
  
 
510
</refentry>
 
511
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512
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