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  • Committer: Teddy Hogeborn
  • Date: 2008-10-01 18:41:06 UTC
  • Revision ID: teddy@fukt.bsnet.se-20081001184106-r728au6iv0lq8orm
Tags: version-1.0-2
* debian/changelog: Add Debian revision number to old revision too.

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mandos-keygen.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 COMMANDNAME "mandos-keygen">
 
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<!ENTITY TIMESTAMP "2008-09-30">
 
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<!ENTITY % common SYSTEM "common.ent">
 
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%common;
 
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]>
 
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<refentry xmlns:xi="http://www.w3.org/2001/XInclude">
 
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  <refentryinfo>
 
12
    <title>Mandos Manual</title>
 
13
    <!-- NWalsh’s docbook scripts use this to generate the footer: -->
 
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    <productname>Mandos</productname>
 
15
    <productnumber>&version;</productnumber>
 
16
    <date>&TIMESTAMP;</date>
 
17
    <authorgroup>
 
18
      <author>
 
19
        <firstname>Björn</firstname>
 
20
        <surname>Påhlsson</surname>
 
21
        <address>
 
22
          <email>belorn@fukt.bsnet.se</email>
 
23
        </address>
 
24
      </author>
 
25
      <author>
 
26
        <firstname>Teddy</firstname>
 
27
        <surname>Hogeborn</surname>
 
28
        <address>
 
29
          <email>teddy@fukt.bsnet.se</email>
 
30
        </address>
 
31
      </author>
 
32
    </authorgroup>
 
33
    <copyright>
 
34
      <year>2008</year>
 
35
      <holder>Teddy Hogeborn</holder>
 
36
      <holder>Björn Påhlsson</holder>
 
37
    </copyright>
 
38
    <xi:include href="legalnotice.xml"/>
 
39
  </refentryinfo>
 
40
  
 
41
  <refmeta>
 
42
    <refentrytitle>&COMMANDNAME;</refentrytitle>
 
43
    <manvolnum>8</manvolnum>
 
44
  </refmeta>
 
45
  
 
46
  <refnamediv>
 
47
    <refname><command>&COMMANDNAME;</command></refname>
 
48
    <refpurpose>
 
49
      Generate key and password for Mandos client and server.
 
50
    </refpurpose>
 
51
  </refnamediv>
 
52
  
 
53
  <refsynopsisdiv>
 
54
    <cmdsynopsis>
 
55
      <command>&COMMANDNAME;</command>
 
56
      <group>
 
57
        <arg choice="plain"><option>--dir
 
58
        <replaceable>DIRECTORY</replaceable></option></arg>
 
59
        <arg choice="plain"><option>-d
 
60
        <replaceable>DIRECTORY</replaceable></option></arg>
 
61
      </group>
 
62
      <sbr/>
 
63
      <group>
 
64
        <arg choice="plain"><option>--type
 
65
        <replaceable>KEYTYPE</replaceable></option></arg>
 
66
        <arg choice="plain"><option>-t
 
67
        <replaceable>KEYTYPE</replaceable></option></arg>
 
68
      </group>
 
69
      <sbr/>
 
70
      <group>
 
71
        <arg choice="plain"><option>--length
 
72
        <replaceable>BITS</replaceable></option></arg>
 
73
        <arg choice="plain"><option>-l
 
74
        <replaceable>BITS</replaceable></option></arg>
 
75
      </group>
 
76
      <sbr/>
 
77
      <group>
 
78
        <arg choice="plain"><option>--subtype
 
79
        <replaceable>KEYTYPE</replaceable></option></arg>
 
80
        <arg choice="plain"><option>-s
 
81
        <replaceable>KEYTYPE</replaceable></option></arg>
 
82
      </group>
 
83
      <sbr/>
 
84
      <group>
 
85
        <arg choice="plain"><option>--sublength
 
86
        <replaceable>BITS</replaceable></option></arg>
 
87
        <arg choice="plain"><option>-L
 
88
        <replaceable>BITS</replaceable></option></arg>
 
89
      </group>
 
90
      <sbr/>
 
91
      <group>
 
92
        <arg choice="plain"><option>--name
 
93
        <replaceable>NAME</replaceable></option></arg>
 
94
        <arg choice="plain"><option>-n
 
95
        <replaceable>NAME</replaceable></option></arg>
 
96
      </group>
 
97
      <sbr/>
 
98
      <group>
 
99
        <arg choice="plain"><option>--email
 
100
        <replaceable>ADDRESS</replaceable></option></arg>
 
101
        <arg choice="plain"><option>-e
 
102
        <replaceable>ADDRESS</replaceable></option></arg>
 
103
      </group>
 
104
      <sbr/>
 
105
      <group>
 
106
        <arg choice="plain"><option>--comment
 
107
        <replaceable>TEXT</replaceable></option></arg>
 
108
        <arg choice="plain"><option>-c
 
109
        <replaceable>TEXT</replaceable></option></arg>
 
110
      </group>
 
111
      <sbr/>
 
112
      <group>
 
113
        <arg choice="plain"><option>--expire
 
114
        <replaceable>TIME</replaceable></option></arg>
 
115
        <arg choice="plain"><option>-x
 
116
        <replaceable>TIME</replaceable></option></arg>
 
117
      </group>
 
118
      <sbr/>
 
119
      <arg><option>--force</option></arg>
 
120
    </cmdsynopsis>
 
121
    <cmdsynopsis>
 
122
      <command>&COMMANDNAME;</command>
 
123
      <group choice="req">
 
124
        <arg choice="plain"><option>--password</option></arg>
 
125
        <arg choice="plain"><option>-p</option></arg>
 
126
        <arg choice="plain"><option>--passfile
 
127
        <replaceable>FILE</replaceable></option></arg>
 
128
        <arg choice="plain"><option>-F</option>
 
129
        <replaceable>FILE</replaceable></arg>
 
130
      </group>
 
131
      <sbr/>
 
132
      <group>
 
133
        <arg choice="plain"><option>--dir
 
134
        <replaceable>DIRECTORY</replaceable></option></arg>
 
135
        <arg choice="plain"><option>-d
 
136
        <replaceable>DIRECTORY</replaceable></option></arg>
 
137
      </group>
 
138
      <sbr/>
 
139
      <group>
 
140
        <arg choice="plain"><option>--name
 
141
        <replaceable>NAME</replaceable></option></arg>
 
142
        <arg choice="plain"><option>-n
 
143
        <replaceable>NAME</replaceable></option></arg>
 
144
      </group>
 
145
    </cmdsynopsis>
 
146
    <cmdsynopsis>
 
147
      <command>&COMMANDNAME;</command>
 
148
      <group choice="req">
 
149
        <arg choice="plain"><option>--help</option></arg>
 
150
        <arg choice="plain"><option>-h</option></arg>
 
151
      </group>
 
152
    </cmdsynopsis>
 
153
    <cmdsynopsis>
 
154
      <command>&COMMANDNAME;</command>
 
155
      <group choice="req">
 
156
        <arg choice="plain"><option>--version</option></arg>
 
157
        <arg choice="plain"><option>-v</option></arg>
 
158
      </group>
 
159
    </cmdsynopsis>
 
160
  </refsynopsisdiv>
 
161
  
 
162
  <refsect1 id="description">
 
163
    <title>DESCRIPTION</title>
 
164
    <para>
 
165
      <command>&COMMANDNAME;</command> is a program to generate the
 
166
      OpenPGP key used by
 
167
      <citerefentry><refentrytitle>mandos-client</refentrytitle>
 
168
      <manvolnum>8mandos</manvolnum></citerefentry>.  The key is
 
169
      normally written to /etc/mandos for later installation into the
 
170
      initrd image, but this, and most other things, can be changed
 
171
      with command line options.
 
172
    </para>
 
173
    <para>
 
174
      This program can also be used with the
 
175
      <option>--password</option> or <option>--passfile</option>
 
176
      options to generate a ready-made section for
 
177
      <filename>clients.conf</filename> (see
 
178
      <citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
 
179
      <manvolnum>5</manvolnum></citerefentry>).
 
180
    </para>
 
181
  </refsect1>
 
182
  
 
183
  <refsect1 id="purpose">
 
184
    <title>PURPOSE</title>
 
185
    <para>
 
186
      The purpose of this is to enable <emphasis>remote and unattended
 
187
      rebooting</emphasis> of client host computer with an
 
188
      <emphasis>encrypted root file system</emphasis>.  See <xref
 
189
      linkend="overview"/> for details.
 
190
    </para>
 
191
  </refsect1>
 
192
  
 
193
  <refsect1 id="options">
 
194
    <title>OPTIONS</title>
 
195
    
 
196
    <variablelist>
 
197
      <varlistentry>
 
198
        <term><option>--help</option></term>
 
199
        <term><option>-h</option></term>
 
200
        <listitem>
 
201
          <para>
 
202
            Show a help message and exit
 
203
          </para>
 
204
        </listitem>
 
205
      </varlistentry>
 
206
      
 
207
      <varlistentry>
 
208
        <term><option>--dir
 
209
        <replaceable>DIRECTORY</replaceable></option></term>
 
210
        <term><option>-d
 
211
        <replaceable>DIRECTORY</replaceable></option></term>
 
212
        <listitem>
 
213
          <para>
 
214
            Target directory for key files.  Default is
 
215
            <filename>/etc/mandos</filename>.
 
216
          </para>
 
217
        </listitem>
 
218
      </varlistentry>
 
219
      
 
220
      <varlistentry>
 
221
        <term><option>--type
 
222
        <replaceable>TYPE</replaceable></option></term>
 
223
        <term><option>-t
 
224
        <replaceable>TYPE</replaceable></option></term>
 
225
        <listitem>
 
226
          <para>
 
227
            Key type.  Default is <quote>DSA</quote>.
 
228
          </para>
 
229
        </listitem>
 
230
      </varlistentry>
 
231
      
 
232
      <varlistentry>
 
233
        <term><option>--length
 
234
        <replaceable>BITS</replaceable></option></term>
 
235
        <term><option>-l
 
236
        <replaceable>BITS</replaceable></option></term>
 
237
        <listitem>
 
238
          <para>
 
239
            Key length in bits.  Default is 2048.
 
240
          </para>
 
241
        </listitem>
 
242
      </varlistentry>
 
243
      
 
244
      <varlistentry>
 
245
        <term><option>--subtype
 
246
        <replaceable>KEYTYPE</replaceable></option></term>
 
247
        <term><option>-s
 
248
        <replaceable>KEYTYPE</replaceable></option></term>
 
249
        <listitem>
 
250
          <para>
 
251
            Subkey type.  Default is <quote>ELG-E</quote> (Elgamal
 
252
            encryption-only).
 
253
          </para>
 
254
        </listitem>
 
255
      </varlistentry>
 
256
      
 
257
      <varlistentry>
 
258
        <term><option>--sublength
 
259
        <replaceable>BITS</replaceable></option></term>
 
260
        <term><option>-L
 
261
        <replaceable>BITS</replaceable></option></term>
 
262
        <listitem>
 
263
          <para>
 
264
            Subkey length in bits.  Default is 2048.
 
265
          </para>
 
266
        </listitem>
 
267
      </varlistentry>
 
268
      
 
269
      <varlistentry>
 
270
        <term><option>--email
 
271
        <replaceable>ADDRESS</replaceable></option></term>
 
272
        <term><option>-e
 
273
        <replaceable>ADDRESS</replaceable></option></term>
 
274
        <listitem>
 
275
          <para>
 
276
            Email address of key.  Default is empty.
 
277
          </para>
 
278
        </listitem>
 
279
      </varlistentry>
 
280
      
 
281
      <varlistentry>
 
282
        <term><option>--comment
 
283
        <replaceable>TEXT</replaceable></option></term>
 
284
        <term><option>-c
 
285
        <replaceable>TEXT</replaceable></option></term>
 
286
        <listitem>
 
287
          <para>
 
288
            Comment field for key.  The default value is
 
289
            <quote><literal>Mandos client key</literal></quote>.
 
290
          </para>
 
291
        </listitem>
 
292
      </varlistentry>
 
293
      
 
294
      <varlistentry>
 
295
        <term><option>--expire
 
296
        <replaceable>TIME</replaceable></option></term>
 
297
        <term><option>-x
 
298
        <replaceable>TIME</replaceable></option></term>
 
299
        <listitem>
 
300
          <para>
 
301
            Key expire time.  Default is no expiration.  See
 
302
            <citerefentry><refentrytitle>gpg</refentrytitle>
 
303
            <manvolnum>1</manvolnum></citerefentry> for syntax.
 
304
          </para>
 
305
        </listitem>
 
306
      </varlistentry>
 
307
      
 
308
      <varlistentry>
 
309
        <term><option>--force</option></term>
 
310
        <term><option>-f</option></term>
 
311
        <listitem>
 
312
          <para>
 
313
            Force overwriting old key.
 
314
          </para>
 
315
        </listitem>
 
316
      </varlistentry>
 
317
      <varlistentry>
 
318
        <term><option>--password</option></term>
 
319
        <term><option>-p</option></term>
 
320
        <listitem>
 
321
          <para>
 
322
            Prompt for a password and encrypt it with the key already
 
323
            present in either <filename>/etc/mandos</filename> or the
 
324
            directory specified with the <option>--dir</option>
 
325
            option.  Outputs, on standard output, a section suitable
 
326
            for inclusion in <citerefentry><refentrytitle
 
327
            >mandos-clients.conf</refentrytitle><manvolnum
 
328
            >8</manvolnum></citerefentry>.  The host name or the name
 
329
            specified with the <option>--name</option> option is used
 
330
            for the section header.  All other options are ignored,
 
331
            and no key is created.
 
332
          </para>
 
333
        </listitem>
 
334
      </varlistentry>
 
335
      <varlistentry>
 
336
        <term><option>--passfile
 
337
        <replaceable>FILE</replaceable></option></term>
 
338
        <term><option>-F
 
339
        <replaceable>FILE</replaceable></option></term>
 
340
        <listitem>
 
341
          <para>
 
342
            The same as <option>--password</option>, but read from
 
343
            <replaceable>FILE</replaceable>, not the terminal.
 
344
          </para>
 
345
        </listitem>
 
346
      </varlistentry>
 
347
    </variablelist>
 
348
  </refsect1>
 
349
  
 
350
  <refsect1 id="overview">
 
351
    <title>OVERVIEW</title>
 
352
    <xi:include href="overview.xml"/>
 
353
    <para>
 
354
      This program is a small utility to generate new OpenPGP keys for
 
355
      new Mandos clients, and to generate sections for inclusion in
 
356
      <filename>clients.conf</filename> on the server.
 
357
    </para>
 
358
  </refsect1>
 
359
  
 
360
  <refsect1 id="exit_status">
 
361
    <title>EXIT STATUS</title>
 
362
    <para>
 
363
      The exit status will be 0 if a new key (or password, if the
 
364
      <option>--password</option> option was used) was successfully
 
365
      created, otherwise not.
 
366
    </para>
 
367
  </refsect1>
 
368
  
 
369
  <refsect1 id="environment">
 
370
    <title>ENVIRONMENT</title>
 
371
    <variablelist>
 
372
      <varlistentry>
 
373
        <term><envar>TMPDIR</envar></term>
 
374
        <listitem>
 
375
          <para>
 
376
            If set, temporary files will be created here. See
 
377
            <citerefentry><refentrytitle>mktemp</refentrytitle>
 
378
            <manvolnum>1</manvolnum></citerefentry>.
 
379
          </para>
 
380
        </listitem>
 
381
      </varlistentry>
 
382
    </variablelist>
 
383
  </refsect1>
 
384
  
 
385
  <refsect1 id="file">
 
386
    <title>FILES</title>
 
387
    <para>
 
388
      Use the <option>--dir</option> option to change where
 
389
      <command>&COMMANDNAME;</command> will write the key files.  The
 
390
      default file names are shown here.
 
391
    </para>
 
392
    <variablelist>
 
393
      <varlistentry>
 
394
        <term><filename>/etc/mandos/seckey.txt</filename></term>
 
395
        <listitem>
 
396
          <para>
 
397
            OpenPGP secret key file which will be created or
 
398
            overwritten.
 
399
          </para>
 
400
        </listitem>
 
401
      </varlistentry>
 
402
      <varlistentry>
 
403
        <term><filename>/etc/mandos/pubkey.txt</filename></term>
 
404
        <listitem>
 
405
          <para>
 
406
            OpenPGP public key file which will be created or
 
407
            overwritten.
 
408
          </para>
 
409
        </listitem>
 
410
      </varlistentry>
 
411
      <varlistentry>
 
412
        <term><filename>/tmp</filename></term>
 
413
        <listitem>
 
414
          <para>
 
415
            Temporary files will be written here if
 
416
            <varname>TMPDIR</varname> is not set.
 
417
          </para>
 
418
        </listitem>
 
419
      </varlistentry>
 
420
    </variablelist>
 
421
  </refsect1>
 
422
  
 
423
<!--   <refsect1 id="bugs"> -->
 
424
<!--     <title>BUGS</title> -->
 
425
<!--     <para> -->
 
426
<!--     </para> -->
 
427
<!--   </refsect1> -->
 
428
  
 
429
  <refsect1 id="example">
 
430
    <title>EXAMPLE</title>
 
431
    <informalexample>
 
432
      <para>
 
433
        Normal invocation needs no options:
 
434
      </para>
 
435
      <para>
 
436
        <userinput>&COMMANDNAME;</userinput>
 
437
      </para>
 
438
    </informalexample>
 
439
    <informalexample>
 
440
      <para>
 
441
        Create key in another directory and of another type.  Force
 
442
        overwriting old key files:
 
443
      </para>
 
444
      <para>
 
445
 
 
446
<!-- do not wrap this line -->
 
447
<userinput>&COMMANDNAME; --dir ~/keydir --type RSA --force</userinput>
 
448
 
 
449
      </para>
 
450
    </informalexample>
 
451
    <informalexample>
 
452
      <para>
 
453
        Prompt for a password, encrypt it with the key in
 
454
        <filename>/etc/mandos</filename> and output a section suitable
 
455
        for <filename>clients.conf</filename>.
 
456
      </para>
 
457
      <para>
 
458
        <userinput>&COMMANDNAME; --password</userinput>
 
459
      </para>
 
460
    </informalexample>
 
461
    <informalexample>
 
462
      <para>
 
463
        Prompt for a password, encrypt it with the key in the
 
464
        <filename>client-key</filename> directory and output a section
 
465
        suitable for <filename>clients.conf</filename>.
 
466
      </para>
 
467
      <para>
 
468
 
 
469
<!-- do not wrap this line -->
 
470
<userinput>&COMMANDNAME; --password --dir client-key</userinput>
 
471
 
 
472
      </para>
 
473
    </informalexample>
 
474
  </refsect1>
 
475
  
 
476
  <refsect1 id="security">
 
477
    <title>SECURITY</title>
 
478
    <para>
 
479
      The <option>--type</option>, <option>--length</option>,
 
480
      <option>--subtype</option>, and <option>--sublength</option>
 
481
      options can be used to create keys of low security.  If in
 
482
      doubt, leave them to the default values.
 
483
    </para>
 
484
    <para>
 
485
      The key expire time is <emphasis>not</emphasis> guaranteed to be
 
486
      honored by <citerefentry><refentrytitle>mandos</refentrytitle>
 
487
      <manvolnum>8</manvolnum></citerefentry>.
 
488
    </para>
 
489
  </refsect1>
 
490
  
 
491
  <refsect1 id="see_also">
 
492
    <title>SEE ALSO</title>
 
493
    <para>
 
494
      <citerefentry><refentrytitle>gpg</refentrytitle>
 
495
      <manvolnum>1</manvolnum></citerefentry>,
 
496
      <citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
 
497
      <manvolnum>5</manvolnum></citerefentry>,
 
498
      <citerefentry><refentrytitle>mandos</refentrytitle>
 
499
      <manvolnum>8</manvolnum></citerefentry>,
 
500
      <citerefentry><refentrytitle>mandos-client</refentrytitle>
 
501
      <manvolnum>8mandos</manvolnum></citerefentry>
 
502
    </para>
 
503
  </refsect1>
 
504
  
 
505
</refentry>
 
506
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