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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">
 
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<!ENTITY COMMANDNAME "mandos-keygen">
 
6
<!ENTITY TIMESTAMP "2008-08-30">
 
7
]>
 
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 keys for <citerefentry><refentrytitle>password-request
 
71
      </refentrytitle><manvolnum>8mandos</manvolnum></citerefentry>
 
72
    </refpurpose>
 
73
  </refnamediv>
 
74
 
 
75
  <refsynopsisdiv>
 
76
    <cmdsynopsis>
 
77
      <command>&COMMANDNAME;</command>
 
78
      <group>
 
79
        <arg choice="plain"><option>--dir
 
80
        <replaceable>DIRECTORY</replaceable></option></arg>
 
81
        <arg choice="plain"><option>-d
 
82
        <replaceable>DIRECTORY</replaceable></option></arg>
 
83
      </group>
 
84
      <sbr/>
 
85
      <group>
 
86
        <arg choice="plain"><option>--type
 
87
        <replaceable>KEYTYPE</replaceable></option></arg>
 
88
        <arg choice="plain"><option>-t
 
89
        <replaceable>KEYTYPE</replaceable></option></arg>
 
90
      </group>
 
91
      <sbr/>
 
92
      <group>
 
93
        <arg choice="plain"><option>--length
 
94
        <replaceable>BITS</replaceable></option></arg>
 
95
        <arg choice="plain"><option>-l
 
96
        <replaceable>BITS</replaceable></option></arg>
 
97
      </group>
 
98
      <sbr/>
 
99
      <group>
 
100
        <arg choice="plain"><option>--subtype
 
101
        <replaceable>KEYTYPE</replaceable></option></arg>
 
102
        <arg choice="plain"><option>-s
 
103
        <replaceable>KEYTYPE</replaceable></option></arg>
 
104
      </group>
 
105
      <sbr/>
 
106
      <group>
 
107
        <arg choice="plain"><option>--sublength
 
108
        <replaceable>BITS</replaceable></option></arg>
 
109
        <arg choice="plain"><option>-L
 
110
        <replaceable>BITS</replaceable></option></arg>
 
111
      </group>
 
112
      <sbr/>
 
113
      <group>
 
114
        <arg choice="plain"><option>--name
 
115
        <replaceable>NAME</replaceable></option></arg>
 
116
        <arg choice="plain"><option>-n
 
117
        <replaceable>NAME</replaceable></option></arg>
 
118
      </group>
 
119
      <sbr/>
 
120
      <group>
 
121
        <arg choice="plain"><option>--email
 
122
        <replaceable>ADDRESS</replaceable></option></arg>
 
123
        <arg choice="plain"><option>-e
 
124
        <replaceable>ADDRESS</replaceable></option></arg>
 
125
      </group>
 
126
      <sbr/>
 
127
      <group>
 
128
        <arg choice="plain"><option>--comment
 
129
        <replaceable>TEXT</replaceable></option></arg>
 
130
        <arg choice="plain"><option>-c
 
131
        <replaceable>TEXT</replaceable></option></arg>
 
132
      </group>
 
133
      <sbr/>
 
134
      <group>
 
135
        <arg choice="plain"><option>--expire
 
136
        <replaceable>TIME</replaceable></option></arg>
 
137
        <arg choice="plain"><option>-x
 
138
        <replaceable>TIME</replaceable></option></arg>
 
139
      </group>
 
140
      <sbr/>
 
141
      <arg><option>--force</option></arg>
 
142
    </cmdsynopsis>
 
143
    <cmdsynopsis>
 
144
      <command>&COMMANDNAME;</command>
 
145
      <group choice="req">
 
146
        <arg choice="plain"><option>-p</option></arg>
 
147
        <arg choice="plain"><option>--password</option></arg>
 
148
      </group>
 
149
      <sbr/>
 
150
      <group>
 
151
        <arg choice="plain"><option>--dir
 
152
        <replaceable>DIRECTORY</replaceable></option></arg>
 
153
        <arg choice="plain"><option>-d
 
154
        <replaceable>DIRECTORY</replaceable></option></arg>
 
155
      </group>
 
156
      <sbr/>
 
157
      <group>
 
158
        <arg choice="plain"><option>--name
 
159
        <replaceable>NAME</replaceable></option></arg>
 
160
        <arg choice="plain"><option>-n
 
161
        <replaceable>NAME</replaceable></option></arg>
 
162
      </group>
 
163
    </cmdsynopsis>
 
164
    <cmdsynopsis>
 
165
      <command>&COMMANDNAME;</command>
 
166
      <group choice="req">
 
167
        <arg choice="plain"><option>-h</option></arg>
 
168
        <arg choice="plain"><option>--help</option></arg>
 
169
      </group>
 
170
    </cmdsynopsis>
 
171
    <cmdsynopsis>
 
172
      <command>&COMMANDNAME;</command>
 
173
      <group choice="req">
 
174
        <arg choice="plain"><option>-v</option></arg>
 
175
        <arg choice="plain"><option>--version</option></arg>
 
176
      </group>
 
177
    </cmdsynopsis>
 
178
  </refsynopsisdiv>
 
179
 
 
180
  <refsect1 id="description">
 
181
    <title>DESCRIPTION</title>
 
182
    <para>
 
183
      <command>&COMMANDNAME;</command> is a program to generate the
 
184
      OpenPGP keys used by
 
185
      <citerefentry><refentrytitle>password-request</refentrytitle>
 
186
      <manvolnum>8mandos</manvolnum></citerefentry>.  The keys are
 
187
      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.
 
190
    </para>
 
191
    <para>
 
192
      It can also be used to generate ready-made sections for
 
193
      <citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
 
194
      <manvolnum>5</manvolnum></citerefentry> using the
 
195
      <option>--password</option> option.
 
196
    </para>
 
197
  </refsect1>
 
198
  
 
199
  <refsect1 id="purpose">
 
200
    <title>PURPOSE</title>
 
201
 
 
202
    <para>
 
203
      The purpose of this is to enable <emphasis>remote and unattended
 
204
      rebooting</emphasis> of client host computer with an
 
205
      <emphasis>encrypted root file system</emphasis>.  See <xref
 
206
      linkend="overview"/> for details.
 
207
    </para>
 
208
 
 
209
  </refsect1>
 
210
  
 
211
  <refsect1 id="options">
 
212
    <title>OPTIONS</title>
 
213
 
 
214
    <variablelist>
 
215
      <varlistentry>
 
216
        <term><literal>-h</literal>, <literal>--help</literal></term>
 
217
        <listitem>
 
218
          <para>
 
219
            Show a help message and exit
 
220
          </para>
 
221
        </listitem>
 
222
      </varlistentry>
 
223
 
 
224
      <varlistentry>
 
225
        <term><literal>-d</literal>, <literal>--dir
 
226
        <replaceable>directory</replaceable></literal></term>
 
227
        <listitem>
 
228
          <para>
 
229
            Target directory for key files.  Default is
 
230
            <filename>/etc/mandos</filename>.
 
231
          </para>
 
232
        </listitem>
 
233
      </varlistentry>
 
234
 
 
235
      <varlistentry>
 
236
        <term><literal>-t</literal>, <literal>--type
 
237
        <replaceable>type</replaceable></literal></term>
 
238
        <listitem>
 
239
          <para>
 
240
            Key type.  Default is <quote>DSA</quote>.
 
241
          </para>
 
242
        </listitem>
 
243
      </varlistentry>
 
244
 
 
245
      <varlistentry>
 
246
        <term><literal>-l</literal>, <literal>--length
 
247
        <replaceable>bits</replaceable></literal></term>
 
248
        <listitem>
 
249
          <para>
 
250
            Key length in bits.  Default is 2048.
 
251
          </para>
 
252
        </listitem>
 
253
      </varlistentry>
 
254
 
 
255
      <varlistentry>
 
256
        <term><literal>-s</literal>, <literal>--subtype
 
257
        <replaceable>type</replaceable></literal></term>
 
258
        <listitem>
 
259
          <para>
 
260
            Subkey type.  Default is <quote>ELG-E</quote> (Elgamal
 
261
            encryption-only).
 
262
          </para>
 
263
        </listitem>
 
264
      </varlistentry>
 
265
 
 
266
      <varlistentry>
 
267
        <term><literal>-L</literal>, <literal>--sublength
 
268
        <replaceable>bits</replaceable></literal></term>
 
269
        <listitem>
 
270
          <para>
 
271
            Subkey length in bits.  Default is 2048.
 
272
          </para>
 
273
        </listitem>
 
274
      </varlistentry>
 
275
 
 
276
      <varlistentry>
 
277
        <term><literal>-e</literal>, <literal>--email</literal>
 
278
        <replaceable>address</replaceable></term>
 
279
        <listitem>
 
280
          <para>
 
281
            Email address of key.  Default is empty.
 
282
          </para>
 
283
        </listitem>
 
284
      </varlistentry>
 
285
 
 
286
      <varlistentry>
 
287
        <term><literal>-c</literal>, <literal>--comment</literal>
 
288
        <replaceable>comment</replaceable></term>
 
289
        <listitem>
 
290
          <para>
 
291
            Comment field for key.  The default value is
 
292
            <quote><literal>Mandos client key</literal></quote>.
 
293
          </para>
 
294
        </listitem>
 
295
      </varlistentry>
 
296
 
 
297
      <varlistentry>
 
298
        <term><literal>-x</literal>, <literal>--expire</literal>
 
299
        <replaceable>time</replaceable></term>
 
300
        <listitem>
 
301
          <para>
 
302
            Key expire time.  Default is no expiration.  See
 
303
            <citerefentry><refentrytitle>gpg</refentrytitle>
 
304
            <manvolnum>1</manvolnum></citerefentry> for syntax.
 
305
          </para>
 
306
        </listitem>
 
307
      </varlistentry>
 
308
 
 
309
      <varlistentry>
 
310
        <term><literal>-f</literal>, <literal>--force</literal></term>
 
311
        <listitem>
 
312
          <para>
 
313
            Force overwriting old keys.
 
314
          </para>
 
315
        </listitem>
 
316
      </varlistentry>
 
317
      <varlistentry>
 
318
        <term><literal>-p</literal>, <literal>--password</literal
 
319
        ></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 keys are created.
 
332
          </para>
 
333
        </listitem>
 
334
      </varlistentry>
 
335
    </variablelist>
 
336
  </refsect1>
 
337
 
 
338
  <refsect1 id="overview">
 
339
    <title>OVERVIEW</title>
 
340
    <xi:include href="overview.xml"/>
 
341
    <para>
 
342
      This program is a small utility to generate new OpenPGP keys for
 
343
      new Mandos clients.
 
344
    </para>
 
345
  </refsect1>
 
346
 
 
347
  <refsect1 id="exit_status">
 
348
    <title>EXIT STATUS</title>
 
349
    <para>
 
350
      The exit status will be 0 if new keys were successfully created,
 
351
      otherwise not.
 
352
    </para>
 
353
  </refsect1>
 
354
  
 
355
  <refsect1 id="environment">
 
356
    <title>ENVIRONMENT</title>
 
357
    <variablelist>
 
358
      <varlistentry>
 
359
        <term><envar>TMPDIR</envar></term>
 
360
        <listitem>
 
361
          <para>
 
362
            If set, temporary files will be created here. See
 
363
            <citerefentry><refentrytitle>mktemp</refentrytitle>
 
364
            <manvolnum>1</manvolnum></citerefentry>.
 
365
          </para>
 
366
        </listitem>
 
367
      </varlistentry>
 
368
    </variablelist>
 
369
  </refsect1>
 
370
  
 
371
  <refsect1 id="file">
 
372
    <title>FILES</title>
 
373
    <para>
 
374
      Use the <option>--dir</option> option to change where
 
375
      <command>&COMMANDNAME;</command> will write the key files.  The
 
376
      default file names are shown here.
 
377
    </para>
 
378
    <variablelist>
 
379
      <varlistentry>
 
380
        <term><filename>/etc/mandos/seckey.txt</filename></term>
 
381
        <listitem>
 
382
          <para>
 
383
            OpenPGP secret key file which will be created or
 
384
            overwritten.
 
385
          </para>
 
386
        </listitem>
 
387
      </varlistentry>
 
388
      <varlistentry>
 
389
        <term><filename>/etc/mandos/pubkey.txt</filename></term>
 
390
        <listitem>
 
391
          <para>
 
392
            OpenPGP public key file which will be created or
 
393
            overwritten.
 
394
          </para>
 
395
        </listitem>
 
396
      </varlistentry>
 
397
      <varlistentry>
 
398
        <term><filename>/tmp</filename></term>
 
399
        <listitem>
 
400
          <para>
 
401
            Temporary files will be written here if
 
402
            <varname>TMPDIR</varname> is not set.
 
403
          </para>
 
404
        </listitem>
 
405
      </varlistentry>
 
406
    </variablelist>
 
407
  </refsect1>
 
408
 
 
409
  <refsect1 id="bugs">
 
410
    <title>BUGS</title>
 
411
    <para>
 
412
      None are known at this time.
 
413
    </para>
 
414
  </refsect1>
 
415
 
 
416
  <refsect1 id="example">
 
417
    <title>EXAMPLE</title>
 
418
    <informalexample>
 
419
      <para>
 
420
        Normal invocation needs no options:
 
421
      </para>
 
422
      <para>
 
423
        <userinput>&COMMANDNAME;</userinput>
 
424
      </para>
 
425
    </informalexample>
 
426
    <informalexample>
 
427
      <para>
 
428
        Create keys in another directory and of another type.  Force
 
429
        overwriting old key files:
 
430
      </para>
 
431
      <para>
 
432
 
 
433
<!-- do not wrap this line -->
 
434
<userinput>&COMMANDNAME; --dir ~/keydir --type RSA --force</userinput>
 
435
 
 
436
      </para>
 
437
    </informalexample>
 
438
  </refsect1>
 
439
 
 
440
  <refsect1 id="security">
 
441
    <title>SECURITY</title>
 
442
    <para>
 
443
      The <option>--type</option>, <option>--length</option>,
 
444
      <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.
 
447
    </para>
 
448
    <para>
 
449
      The key expire time is not guaranteed to be honored by
 
450
      <citerefentry><refentrytitle>mandos</refentrytitle>
 
451
      <manvolnum>8</manvolnum></citerefentry>.
 
452
    </para>
 
453
  </refsect1>
 
454
 
 
455
  <refsect1 id="see_also">
 
456
    <title>SEE ALSO</title>
 
457
    <para>
 
458
      <citerefentry><refentrytitle>gpg</refentrytitle>
 
459
      <manvolnum>1</manvolnum></citerefentry>,
 
460
      <citerefentry><refentrytitle>mandos</refentrytitle>
 
461
      <manvolnum>8</manvolnum></citerefentry>,
 
462
      <citerefentry><refentrytitle>password-request</refentrytitle>
 
463
      <manvolnum>8mandos</manvolnum></citerefentry>
 
464
    </para>
 
465
  </refsect1>
 
466
  
 
467
</refentry>
 
468
<!-- Local Variables: -->
 
469
<!-- time-stamp-start: "<!ENTITY TIMESTAMP [\"']" -->
 
470
<!-- time-stamp-end: "[\"']>" -->
 
471
<!-- time-stamp-format: "%:y-%02m-%02d" -->
 
472
<!-- End: -->