68
57
<refname><command>&COMMANDNAME;</command></refname>
70
Generate keys for <citerefentry><refentrytitle>password-request
71
</refentrytitle><manvolnum>8mandos</manvolnum></citerefentry>
59
Generate key and password for Mandos client and server.
77
65
<command>&COMMANDNAME;</command>
79
<arg choice="plain"><option>--dir</option>
80
<replaceable>directory</replaceable></arg>
83
<arg choice="plain"><option>--type</option>
84
<replaceable>type</replaceable></arg>
87
<arg choice="plain"><option>--length</option>
88
<replaceable>bits</replaceable></arg>
91
<arg choice="plain"><option>--subtype</option>
92
<replaceable>type</replaceable></arg>
95
<arg choice="plain"><option>--sublength</option>
96
<replaceable>bits</replaceable></arg>
99
<arg choice="plain"><option>--name</option>
100
<replaceable>NAME</replaceable></arg>
103
<arg choice="plain"><option>--email</option>
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<replaceable>EMAIL</replaceable></arg>
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<arg choice="plain"><option>--comment</option>
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<replaceable>COMMENT</replaceable></arg>
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<arg choice="plain"><option>--expire</option>
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<replaceable>TIME</replaceable></arg>
67
<arg choice="plain"><option>--dir
68
<replaceable>DIRECTORY</replaceable></option></arg>
69
<arg choice="plain"><option>-d
70
<replaceable>DIRECTORY</replaceable></option></arg>
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<arg choice="plain"><option>--type
75
<replaceable>KEYTYPE</replaceable></option></arg>
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<arg choice="plain"><option>-t
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<replaceable>KEYTYPE</replaceable></option></arg>
81
<arg choice="plain"><option>--length
82
<replaceable>BITS</replaceable></option></arg>
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<arg choice="plain"><option>-l
84
<replaceable>BITS</replaceable></option></arg>
88
<arg choice="plain"><option>--subtype
89
<replaceable>KEYTYPE</replaceable></option></arg>
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<arg choice="plain"><option>-s
91
<replaceable>KEYTYPE</replaceable></option></arg>
95
<arg choice="plain"><option>--sublength
96
<replaceable>BITS</replaceable></option></arg>
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<arg choice="plain"><option>-L
98
<replaceable>BITS</replaceable></option></arg>
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<arg choice="plain"><option>--name
103
<replaceable>NAME</replaceable></option></arg>
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<arg choice="plain"><option>-n
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<replaceable>NAME</replaceable></option></arg>
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<arg choice="plain"><option>--email
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<replaceable>ADDRESS</replaceable></option></arg>
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<arg choice="plain"><option>-e
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<replaceable>ADDRESS</replaceable></option></arg>
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<arg choice="plain"><option>--comment
117
<replaceable>TEXT</replaceable></option></arg>
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<arg choice="plain"><option>-c
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<replaceable>TEXT</replaceable></option></arg>
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<arg choice="plain"><option>--expire
124
<replaceable>TIME</replaceable></option></arg>
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<arg choice="plain"><option>-x
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<replaceable>TIME</replaceable></option></arg>
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<arg choice="plain"><option>--tls-keytype
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<replaceable>KEYTYPE</replaceable></option></arg>
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<arg choice="plain"><option>-T
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<replaceable>KEYTYPE</replaceable></option></arg>
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<arg choice="plain"><option>--force</option></arg>
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<command>&COMMANDNAME;</command>
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<arg choice="plain"><option>-d</option>
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<replaceable>directory</replaceable></arg>
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<arg choice="plain"><option>-t</option>
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<replaceable>type</replaceable></arg>
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<arg choice="plain"><option>-l</option>
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<replaceable>bits</replaceable></arg>
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<arg choice="plain"><option>-s</option>
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<replaceable>type</replaceable></arg>
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<arg choice="plain"><option>-L</option>
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<replaceable>bits</replaceable></arg>
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<arg choice="plain"><option>-n</option>
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<replaceable>NAME</replaceable></arg>
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<arg choice="plain"><option>-e</option>
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<replaceable>EMAIL</replaceable></arg>
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<arg choice="plain"><option>-c</option>
150
<replaceable>COMMENT</replaceable></arg>
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<arg choice="plain"><option>-x</option>
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<replaceable>TIME</replaceable></arg>
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<arg choice="plain"><option>-f</option></arg>
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<command>&COMMANDNAME;</command>
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143
<group choice="req">
144
<arg choice="plain"><option>--password</option></arg>
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145
<arg choice="plain"><option>-p</option></arg>
164
<arg choice="plain"><option>--password</option></arg>
167
<arg choice="plain"><option>--dir</option>
168
<replaceable>directory</replaceable></arg>
171
<arg choice="plain"><option>--name</option>
172
<replaceable>NAME</replaceable></arg>
146
<arg choice="plain"><option>--passfile
147
<replaceable>FILE</replaceable></option></arg>
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<arg choice="plain"><option>-F</option>
149
<replaceable>FILE</replaceable></arg>
153
<arg choice="plain"><option>--dir
154
<replaceable>DIRECTORY</replaceable></option></arg>
155
<arg choice="plain"><option>-d
156
<replaceable>DIRECTORY</replaceable></option></arg>
160
<arg choice="plain"><option>--name
161
<replaceable>NAME</replaceable></option></arg>
162
<arg choice="plain"><option>-n
163
<replaceable>NAME</replaceable></option></arg>
166
<arg choice="plain"><option>--no-ssh</option></arg>
167
<arg choice="plain"><option>-S</option></arg>
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171
<command>&COMMANDNAME;</command>
177
172
<group choice="req">
173
<arg choice="plain"><option>--help</option></arg>
178
174
<arg choice="plain"><option>-h</option></arg>
179
<arg choice="plain"><option>--help</option></arg>
183
178
<command>&COMMANDNAME;</command>
184
179
<group choice="req">
180
<arg choice="plain"><option>--version</option></arg>
185
181
<arg choice="plain"><option>-v</option></arg>
186
<arg choice="plain"><option>--version</option></arg>
189
184
</refsynopsisdiv>
191
186
<refsect1 id="description">
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187
<title>DESCRIPTION</title>
194
189
<command>&COMMANDNAME;</command> is a program to generate the
196
<citerefentry><refentrytitle>password-request</refentrytitle>
190
TLS and OpenPGP keys used by
191
<citerefentry><refentrytitle>mandos-client</refentrytitle>
197
192
<manvolnum>8mandos</manvolnum></citerefentry>. The keys are
198
193
normally written to /etc/mandos for later installation into the
199
initrd image, but this, like most things, can be changed with
200
command line options.
194
initrd image, but this, and most other things, can be changed
195
with command line options.
203
It can also be used to generate ready-made sections for
198
This program can also be used with the
199
<option>--password</option> or <option>--passfile</option>
200
options to generate a ready-made section for
201
<filename>clients.conf</filename> (see
204
202
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
205
<manvolnum>5</manvolnum></citerefentry> using the
206
<option>--password</option> option.
203
<manvolnum>5</manvolnum></citerefentry>).
210
207
<refsect1 id="purpose">
211
208
<title>PURPOSE</title>
214
210
The purpose of this is to enable <emphasis>remote and unattended
215
211
rebooting</emphasis> of client host computer with an
216
212
<emphasis>encrypted root file system</emphasis>. See <xref
217
213
linkend="overview"/> for details.
222
217
<refsect1 id="options">
223
218
<title>OPTIONS</title>
227
<term><literal>-h</literal>, <literal>--help</literal></term>
222
<term><option>--help</option></term>
223
<term><option>-h</option></term>
230
226
Show a help message and exit
236
<term><literal>-d</literal>, <literal>--dir
237
<replaceable>directory</replaceable></literal></term>
233
<replaceable>DIRECTORY</replaceable></option></term>
235
<replaceable>DIRECTORY</replaceable></option></term>
240
238
Target directory for key files. Default is
241
<filename>/etc/mandos</filename>.
247
<term><literal>-t</literal>, <literal>--type
248
<replaceable>type</replaceable></literal></term>
251
Key type. Default is <quote>DSA</quote>.
257
<term><literal>-l</literal>, <literal>--length
258
<replaceable>bits</replaceable></literal></term>
261
Key length in bits. Default is 2048.
267
<term><literal>-s</literal>, <literal>--subtype
268
<replaceable>type</replaceable></literal></term>
271
Subkey type. Default is <quote>ELG-E</quote> (Elgamal
278
<term><literal>-L</literal>, <literal>--sublength
279
<replaceable>bits</replaceable></literal></term>
282
Subkey length in bits. Default is 2048.
288
<term><literal>-e</literal>, <literal>--email</literal>
289
<replaceable>address</replaceable></term>
239
<filename class="directory">/etc/mandos</filename>.
246
<replaceable>TYPE</replaceable></option></term>
248
<replaceable>TYPE</replaceable></option></term>
251
OpenPGP key type. Default is <quote>RSA</quote>.
257
<term><option>--length
258
<replaceable>BITS</replaceable></option></term>
260
<replaceable>BITS</replaceable></option></term>
263
OpenPGP key length in bits. Default is 4096.
269
<term><option>--subtype
270
<replaceable>KEYTYPE</replaceable></option></term>
272
<replaceable>KEYTYPE</replaceable></option></term>
275
OpenPGP subkey type. Default is <quote>RSA</quote>
281
<term><option>--sublength
282
<replaceable>BITS</replaceable></option></term>
284
<replaceable>BITS</replaceable></option></term>
287
OpenPGP subkey length in bits. Default is 4096.
293
<term><option>--email
294
<replaceable>ADDRESS</replaceable></option></term>
296
<replaceable>ADDRESS</replaceable></option></term>
292
299
Email address of key. Default is empty.
298
<term><literal>-c</literal>, <literal>--comment</literal>
299
<replaceable>comment</replaceable></term>
305
<term><option>--comment
306
<replaceable>TEXT</replaceable></option></term>
308
<replaceable>TEXT</replaceable></option></term>
302
Comment field for key. The default value is
303
<quote><literal>Mandos client key</literal></quote>.
311
Comment field for key. Default is empty.
309
<term><literal>-x</literal>, <literal>--expire</literal>
310
<replaceable>time</replaceable></term>
317
<term><option>--expire
318
<replaceable>TIME</replaceable></option></term>
320
<replaceable>TIME</replaceable></option></term>
313
323
Key expire time. Default is no expiration. See
431
498
Normal invocation needs no options:
434
<userinput>mandos-keygen</userinput>
501
<userinput>&COMMANDNAME;</userinput>
436
503
</informalexample>
437
504
<informalexample>
439
Create keys in another directory and of another type. Force
506
Create key in another directory and of another type. Force
440
507
overwriting old key files:
444
511
<!-- do not wrap this line -->
445
<userinput>mandos-keygen --dir ~/keydir --type RSA --force</userinput>
512
<userinput>&COMMANDNAME; --dir ~/keydir --type RSA --force</userinput>
518
Prompt for a password, encrypt it with the key in <filename
519
class="directory">/etc/mandos</filename> and output a section
520
suitable for <filename>clients.conf</filename>.
523
<userinput>&COMMANDNAME; --password</userinput>
528
Prompt for a password, encrypt it with the key in the
529
<filename>client-key</filename> directory and output a section
530
suitable for <filename>clients.conf</filename>.
534
<!-- do not wrap this line -->
535
<userinput>&COMMANDNAME; --password --dir client-key</userinput>
448
538
</informalexample>
451
541
<refsect1 id="security">
452
542
<title>SECURITY</title>
454
544
The <option>--type</option>, <option>--length</option>,
455
545
<option>--subtype</option>, and <option>--sublength</option>
456
options can be used to create keys of insufficient security. If
457
in doubt, leave them to the default values.
546
options can be used to create keys of low security. If in
547
doubt, leave them to the default values.
460
The key expire time is not guaranteed to be honored by
461
<citerefentry><refentrytitle>mandos</refentrytitle>
550
The key expire time is <emphasis>not</emphasis> guaranteed to be
551
honored by <citerefentry><refentrytitle>mandos</refentrytitle>
462
552
<manvolnum>8</manvolnum></citerefentry>.
466
556
<refsect1 id="see_also">
467
557
<title>SEE ALSO</title>
469
<citerefentry><refentrytitle>password-request</refentrytitle>
559
<citerefentry><refentrytitle>intro</refentrytitle>
470
560
<manvolnum>8mandos</manvolnum></citerefentry>,
561
<citerefentry><refentrytitle>gpg</refentrytitle>
562
<manvolnum>1</manvolnum></citerefentry>,
563
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
564
<manvolnum>5</manvolnum></citerefentry>,
471
565
<citerefentry><refentrytitle>mandos</refentrytitle>
472
566
<manvolnum>8</manvolnum></citerefentry>,
473
<citerefentry><refentrytitle>gpg</refentrytitle>
567
<citerefentry><refentrytitle>mandos-client</refentrytitle>
568
<manvolnum>8mandos</manvolnum></citerefentry>,
569
<citerefentry><refentrytitle>ssh-keyscan</refentrytitle>
474
570
<manvolnum>1</manvolnum></citerefentry>