65
47
<refname><command>&COMMANDNAME;</command></refname>
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Generate keys for <citerefentry><refentrytitle>password-request
68
</refentrytitle><manvolnum>8mandos</manvolnum></citerefentry>
49
Generate key and password for Mandos client and server.
74
55
<command>&COMMANDNAME;</command>
76
<arg choice="plain"><option>--dir</option>
77
<replaceable>directory</replaceable></arg>
80
<arg choice="plain"><option>--type</option>
81
<replaceable>type</replaceable></arg>
84
<arg choice="plain"><option>--length</option>
85
<replaceable>bits</replaceable></arg>
88
<arg choice="plain"><option>--name</option>
89
<replaceable>NAME</replaceable></arg>
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<arg choice="plain"><option>--email</option>
93
<replaceable>EMAIL</replaceable></arg>
96
<arg choice="plain"><option>--comment</option>
97
<replaceable>COMMENT</replaceable></arg>
100
<arg choice="plain"><option>--expire</option>
101
<replaceable>TIME</replaceable></arg>
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<arg choice="plain"><option>--force</option></arg>
108
<command>&COMMANDNAME;</command>
110
<arg choice="plain"><option>-d</option>
111
<replaceable>directory</replaceable></arg>
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<arg choice="plain"><option>-t</option>
115
<replaceable>type</replaceable></arg>
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<arg choice="plain"><option>-l</option>
119
<replaceable>bits</replaceable></arg>
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<arg choice="plain"><option>-n</option>
123
<replaceable>NAME</replaceable></arg>
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<arg choice="plain"><option>-e</option>
127
<replaceable>EMAIL</replaceable></arg>
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<arg choice="plain"><option>-c</option>
131
<replaceable>COMMENT</replaceable></arg>
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<arg choice="plain"><option>-x</option>
135
<replaceable>TIME</replaceable></arg>
138
<arg choice="plain"><option>-f</option></arg>
142
<command>&COMMANDNAME;</command>
144
<arg choice='plain'><option>-h</option></arg>
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<arg choice='plain'><option>--help</option></arg>
149
<command>&COMMANDNAME;</command>
151
<arg choice='plain'><option>-v</option></arg>
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<arg choice='plain'><option>--version</option></arg>
57
<arg choice="plain"><option>--dir
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<replaceable>DIRECTORY</replaceable></option></arg>
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<arg choice="plain"><option>-d
60
<replaceable>DIRECTORY</replaceable></option></arg>
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<arg choice="plain"><option>--type
65
<replaceable>KEYTYPE</replaceable></option></arg>
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<arg choice="plain"><option>-t
67
<replaceable>KEYTYPE</replaceable></option></arg>
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<arg choice="plain"><option>--length
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<replaceable>BITS</replaceable></option></arg>
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<arg choice="plain"><option>-l
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<replaceable>BITS</replaceable></option></arg>
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<arg choice="plain"><option>--subtype
79
<replaceable>KEYTYPE</replaceable></option></arg>
80
<arg choice="plain"><option>-s
81
<replaceable>KEYTYPE</replaceable></option></arg>
85
<arg choice="plain"><option>--sublength
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<replaceable>BITS</replaceable></option></arg>
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<arg choice="plain"><option>-L
88
<replaceable>BITS</replaceable></option></arg>
92
<arg choice="plain"><option>--name
93
<replaceable>NAME</replaceable></option></arg>
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<arg choice="plain"><option>-n
95
<replaceable>NAME</replaceable></option></arg>
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<arg choice="plain"><option>--email
100
<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
107
<replaceable>TEXT</replaceable></option></arg>
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<arg choice="plain"><option>-c
109
<replaceable>TEXT</replaceable></option></arg>
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<arg choice="plain"><option>--expire
114
<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><option>--force</option></arg>
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<command>&COMMANDNAME;</command>
124
<arg choice="plain"><option>--password</option></arg>
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<arg choice="plain"><option>-p</option></arg>
126
<arg choice="plain"><option>--passfile
127
<replaceable>FILE</replaceable></option></arg>
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<arg choice="plain"><option>-F</option>
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<replaceable>FILE</replaceable></arg>
133
<arg choice="plain"><option>--dir
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<replaceable>DIRECTORY</replaceable></option></arg>
135
<arg choice="plain"><option>-d
136
<replaceable>DIRECTORY</replaceable></option></arg>
140
<arg choice="plain"><option>--name
141
<replaceable>NAME</replaceable></option></arg>
142
<arg choice="plain"><option>-n
143
<replaceable>NAME</replaceable></option></arg>
147
<command>&COMMANDNAME;</command>
149
<arg choice="plain"><option>--help</option></arg>
150
<arg choice="plain"><option>-h</option></arg>
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<command>&COMMANDNAME;</command>
156
<arg choice="plain"><option>--version</option></arg>
157
<arg choice="plain"><option>-v</option></arg>
155
160
</refsynopsisdiv>
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162
<refsect1 id="description">
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163
<title>DESCRIPTION</title>
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165
<command>&COMMANDNAME;</command> is a program to generate the
162
<citerefentry><refentrytitle>password-request</refentrytitle>
163
<manvolnum>8mandos</manvolnum></citerefentry>. The keys are
167
<citerefentry><refentrytitle>mandos-client</refentrytitle>
168
<manvolnum>8mandos</manvolnum></citerefentry>. The key is
164
169
normally written to /etc/mandos for later installation into the
165
initrd image, but this, like most things, can be changed with
166
command line options.
170
initrd image, but this, and most other things, can be changed
171
with command line options.
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>).
170
183
<refsect1 id="purpose">
171
184
<title>PURPOSE</title>
174
186
The purpose of this is to enable <emphasis>remote and unattended
175
187
rebooting</emphasis> of client host computer with an
176
188
<emphasis>encrypted root file system</emphasis>. See <xref
177
189
linkend="overview"/> for details.
182
193
<refsect1 id="options">
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194
<title>OPTIONS</title>
187
<term><literal>-h</literal>, <literal>--help</literal></term>
198
<term><option>--help</option></term>
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<term><option>-h</option></term>
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202
Show a help message and exit
196
<term><literal>-d</literal>, <literal>--dir
197
<replaceable>directory</replaceable></literal></term>
200
Target directory for key files.
206
<term><literal>-t</literal>, <literal>--type
207
<replaceable>type</replaceable></literal></term>
210
Key type. Default is DSA.
216
<term><literal>-l</literal>, <literal>--length
217
<replaceable>bits</replaceable></literal></term>
220
Key length in bits. Default is 1024.
226
<term><literal>-e</literal>, <literal>--email</literal>
227
<replaceable>address</replaceable></term>
209
<replaceable>DIRECTORY</replaceable></option></term>
211
<replaceable>DIRECTORY</replaceable></option></term>
214
Target directory for key files. Default is
215
<filename>/etc/mandos</filename>.
222
<replaceable>TYPE</replaceable></option></term>
224
<replaceable>TYPE</replaceable></option></term>
227
Key type. Default is <quote>DSA</quote>.
233
<term><option>--length
234
<replaceable>BITS</replaceable></option></term>
236
<replaceable>BITS</replaceable></option></term>
239
Key length in bits. Default is 2048.
245
<term><option>--subtype
246
<replaceable>KEYTYPE</replaceable></option></term>
248
<replaceable>KEYTYPE</replaceable></option></term>
251
Subkey type. Default is <quote>ELG-E</quote> (Elgamal
258
<term><option>--sublength
259
<replaceable>BITS</replaceable></option></term>
261
<replaceable>BITS</replaceable></option></term>
264
Subkey length in bits. Default is 2048.
270
<term><option>--email
271
<replaceable>ADDRESS</replaceable></option></term>
273
<replaceable>ADDRESS</replaceable></option></term>
230
276
Email address of key. Default is empty.
236
<term><literal>-c</literal>, <literal>--comment</literal>
237
<replaceable>comment</replaceable></term>
282
<term><option>--comment
283
<replaceable>TEXT</replaceable></option></term>
285
<replaceable>TEXT</replaceable></option></term>
240
288
Comment field for key. The default value is
241
"<literal>Mandos client key</literal>".
289
<quote><literal>Mandos client key</literal></quote>.
247
<term><literal>-x</literal>, <literal>--expire</literal>
248
<replaceable>time</replaceable></term>
295
<term><option>--expire
296
<replaceable>TIME</replaceable></option></term>
298
<replaceable>TIME</replaceable></option></term>
251
301
Key expire time. Default is no expiration. See
259
<term><literal>-f</literal>, <literal>--force</literal></term>
262
Force overwriting old keys.
309
<term><option>--force</option></term>
310
<term><option>-f</option></term>
313
Force overwriting old key.
318
<term><option>--password</option></term>
319
<term><option>-p</option></term>
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.
336
<term><option>--passfile
337
<replaceable>FILE</replaceable></option></term>
339
<replaceable>FILE</replaceable></option></term>
342
The same as <option>--password</option>, but read from
343
<replaceable>FILE</replaceable>, not the terminal.
269
350
<refsect1 id="overview">
270
351
<title>OVERVIEW</title>
271
352
<xi:include href="overview.xml"/>
273
This program is a small program to generate new OpenPGP keys for
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.
278
360
<refsect1 id="exit_status">
279
361
<title>EXIT STATUS</title>
281
The exit status will be 0 if new keys were successfully created,
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.
351
433
Normal invocation needs no options:
354
<userinput>mandos-keygen</userinput>
436
<userinput>&COMMANDNAME;</userinput>
356
438
</informalexample>
357
439
<informalexample>
359
Create keys in another directory and of another type. Force
441
Create key in another directory and of another type. Force
360
442
overwriting old key files:
364
446
<!-- do not wrap this line -->
365
<userinput>mandos-keygen --dir ~/keydir --type RSA --force</userinput>
447
<userinput>&COMMANDNAME; --dir ~/keydir --type RSA --force</userinput>
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>.
458
<userinput>&COMMANDNAME; --password</userinput>
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>.
469
<!-- do not wrap this line -->
470
<userinput>&COMMANDNAME; --password --dir client-key</userinput>
368
473
</informalexample>
371
476
<refsect1 id="security">
372
477
<title>SECURITY</title>
374
The <option>--type</option> and <option>--length</option>
375
options can be used to create keys of insufficient security. If
376
in doubt, leave them to the default values.
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.
379
The key expire time is not guaranteed to be honored by
380
<citerefentry><refentrytitle>mandos</refentrytitle>
485
The key expire time is <emphasis>not</emphasis> guaranteed to be
486
honored by <citerefentry><refentrytitle>mandos</refentrytitle>
381
487
<manvolnum>8</manvolnum></citerefentry>.
385
491
<refsect1 id="see_also">
386
492
<title>SEE ALSO</title>
388
<citerefentry><refentrytitle>password-request</refentrytitle>
389
<manvolnum>8mandos</manvolnum></citerefentry>,
390
<citerefentry><refentrytitle>mandos</refentrytitle>
391
<manvolnum>8</manvolnum></citerefentry>, and
392
494
<citerefentry><refentrytitle>gpg</refentrytitle>
393
<manvolnum>1</manvolnum></citerefentry>
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>
506
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507
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