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49
<refname><command>&COMMANDNAME;</command></refname>
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Generate keys for <citerefentry><refentrytitle>password-request
69
</refentrytitle><manvolnum>8mandos</manvolnum></citerefentry>
51
Generate key and password for Mandos client and server.
75
57
<command>&COMMANDNAME;</command>
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<arg choice="plain"><option>--dir</option>
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<replaceable>directory</replaceable></arg>
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<arg choice="plain"><option>--type</option>
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<replaceable>type</replaceable></arg>
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<arg choice="plain"><option>--length</option>
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<replaceable>bits</replaceable></arg>
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<arg choice="plain"><option>--subtype</option>
90
<replaceable>type</replaceable></arg>
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<arg choice="plain"><option>--sublength</option>
94
<replaceable>bits</replaceable></arg>
97
<arg choice="plain"><option>--name</option>
98
<replaceable>NAME</replaceable></arg>
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<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>
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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>
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<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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<arg choice="plain"><option>--dir
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<replaceable>DIRECTORY</replaceable></option></arg>
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<arg choice="plain"><option>-d
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<replaceable>DIRECTORY</replaceable></option></arg>
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<arg choice="plain"><option>--type
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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>--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
81
<replaceable>KEYTYPE</replaceable></option></arg>
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<arg choice="plain"><option>-s
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<replaceable>KEYTYPE</replaceable></option></arg>
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<arg choice="plain"><option>--sublength
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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>--name
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<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
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<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
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<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>
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<arg choice="plain"><option>--password</option></arg>
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<arg choice="plain"><option>-p</option></arg>
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<arg choice="plain"><option>--passfile
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<replaceable>FILE</replaceable></option></arg>
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<arg choice="plain"><option>-F</option>
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<replaceable>FILE</replaceable></arg>
135
<arg choice="plain"><option>--dir
136
<replaceable>DIRECTORY</replaceable></option></arg>
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<arg choice="plain"><option>-d
138
<replaceable>DIRECTORY</replaceable></option></arg>
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<arg choice="plain"><option>--name
143
<replaceable>NAME</replaceable></option></arg>
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<arg choice="plain"><option>-n
145
<replaceable>NAME</replaceable></option></arg>
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<command>&COMMANDNAME;</command>
151
<arg choice="plain"><option>--help</option></arg>
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<arg choice="plain"><option>-h</option></arg>
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<arg choice="plain"><option>--help</option></arg>
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<command>&COMMANDNAME;</command>
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<group choice="req">
158
<arg choice="plain"><option>--version</option></arg>
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<arg choice="plain"><option>-v</option></arg>
169
<arg choice="plain"><option>--version</option></arg>
172
162
</refsynopsisdiv>
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<refsect1 id="description">
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<title>DESCRIPTION</title>
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167
<command>&COMMANDNAME;</command> is a program to generate the
179
<citerefentry><refentrytitle>password-request</refentrytitle>
180
<manvolnum>8mandos</manvolnum></citerefentry>. The keys are
169
<citerefentry><refentrytitle>mandos-client</refentrytitle>
170
<manvolnum>8mandos</manvolnum></citerefentry>. The key is
181
171
normally written to /etc/mandos for later installation into the
182
initrd image, but this, like most things, can be changed with
183
command line options.
172
initrd image, but this, and most other things, can be changed
173
with command line options.
176
This program can also be used with the
177
<option>--password</option> or <option>--passfile</option>
178
options to generate a ready-made section for
179
<filename>clients.conf</filename> (see
180
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
181
<manvolnum>5</manvolnum></citerefentry>).
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185
<refsect1 id="purpose">
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186
<title>PURPOSE</title>
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188
The purpose of this is to enable <emphasis>remote and unattended
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189
rebooting</emphasis> of client host computer with an
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190
<emphasis>encrypted root file system</emphasis>. See <xref
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191
linkend="overview"/> for details.
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195
<refsect1 id="options">
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<title>OPTIONS</title>
204
<term><literal>-h</literal>, <literal>--help</literal></term>
200
<term><option>--help</option></term>
201
<term><option>-h</option></term>
207
204
Show a help message and exit
213
<term><literal>-d</literal>, <literal>--dir
214
<replaceable>directory</replaceable></literal></term>
211
<replaceable>DIRECTORY</replaceable></option></term>
213
<replaceable>DIRECTORY</replaceable></option></term>
217
Target directory for key files.
216
Target directory for key files. Default is
217
<filename>/etc/mandos</filename>.
223
<term><literal>-t</literal>, <literal>--type
224
<replaceable>type</replaceable></literal></term>
224
<replaceable>TYPE</replaceable></option></term>
226
<replaceable>TYPE</replaceable></option></term>
227
229
Key type. Default is <quote>DSA</quote>.
233
<term><literal>-l</literal>, <literal>--length
234
<replaceable>bits</replaceable></literal></term>
235
<term><option>--length
236
<replaceable>BITS</replaceable></option></term>
238
<replaceable>BITS</replaceable></option></term>
237
Key length in bits. Default is 1024.
241
Key length in bits. Default is 2048.
243
<term><literal>-s</literal>, <literal>--subtype
244
<replaceable>type</replaceable></literal></term>
247
<term><option>--subtype
248
<replaceable>KEYTYPE</replaceable></option></term>
250
<replaceable>KEYTYPE</replaceable></option></term>
247
253
Subkey type. Default is <quote>ELG-E</quote> (Elgamal
297
<term><literal>-f</literal>, <literal>--force</literal></term>
300
Force overwriting old keys.
311
<term><option>--force</option></term>
312
<term><option>-f</option></term>
315
Force overwriting old key.
320
<term><option>--password</option></term>
321
<term><option>-p</option></term>
324
Prompt for a password and encrypt it with the key already
325
present in either <filename>/etc/mandos</filename> or the
326
directory specified with the <option>--dir</option>
327
option. Outputs, on standard output, a section suitable
328
for inclusion in <citerefentry><refentrytitle
329
>mandos-clients.conf</refentrytitle><manvolnum
330
>8</manvolnum></citerefentry>. The host name or the name
331
specified with the <option>--name</option> option is used
332
for the section header. All other options are ignored,
333
and no key is created.
338
<term><option>--passfile
339
<replaceable>FILE</replaceable></option></term>
341
<replaceable>FILE</replaceable></option></term>
344
The same as <option>--password</option>, but read from
345
<replaceable>FILE</replaceable>, not the terminal.
307
352
<refsect1 id="overview">
308
353
<title>OVERVIEW</title>
309
354
<xi:include href="overview.xml"/>
311
356
This program is a small utility to generate new OpenPGP keys for
357
new Mandos clients, and to generate sections for inclusion in
358
<filename>clients.conf</filename> on the server.
316
362
<refsect1 id="exit_status">
317
363
<title>EXIT STATUS</title>
319
The exit status will be 0 if new keys were successfully created,
365
The exit status will be 0 if a new key (or password, if the
366
<option>--password</option> option was used) was successfully
367
created, otherwise not.
389
435
Normal invocation needs no options:
392
<userinput>mandos-keygen</userinput>
438
<userinput>&COMMANDNAME;</userinput>
394
440
</informalexample>
395
441
<informalexample>
397
Create keys in another directory and of another type. Force
443
Create key in another directory and of another type. Force
398
444
overwriting old key files:
402
448
<!-- do not wrap this line -->
403
<userinput>mandos-keygen --dir ~/keydir --type RSA --force</userinput>
449
<userinput>&COMMANDNAME; --dir ~/keydir --type RSA --force</userinput>
455
Prompt for a password, encrypt it with the key in
456
<filename>/etc/mandos</filename> and output a section suitable
457
for <filename>clients.conf</filename>.
460
<userinput>&COMMANDNAME; --password</userinput>
465
Prompt for a password, encrypt it with the key in the
466
<filename>client-key</filename> directory and output a section
467
suitable for <filename>clients.conf</filename>.
471
<!-- do not wrap this line -->
472
<userinput>&COMMANDNAME; --password --dir client-key</userinput>
406
475
</informalexample>
409
478
<refsect1 id="security">
410
479
<title>SECURITY</title>
412
481
The <option>--type</option>, <option>--length</option>,
413
482
<option>--subtype</option>, and <option>--sublength</option>
414
options can be used to create keys of insufficient security. If
415
in doubt, leave them to the default values.
483
options can be used to create keys of low security. If in
484
doubt, leave them to the default values.
418
The key expire time is not guaranteed to be honored by
419
<citerefentry><refentrytitle>mandos</refentrytitle>
487
The key expire time is <emphasis>not</emphasis> guaranteed to be
488
honored by <citerefentry><refentrytitle>mandos</refentrytitle>
420
489
<manvolnum>8</manvolnum></citerefentry>.
424
493
<refsect1 id="see_also">
425
494
<title>SEE ALSO</title>
427
<citerefentry><refentrytitle>password-request</refentrytitle>
496
<citerefentry><refentrytitle>intro</refentrytitle>
428
497
<manvolnum>8mandos</manvolnum></citerefentry>,
498
<citerefentry><refentrytitle>gpg</refentrytitle>
499
<manvolnum>1</manvolnum></citerefentry>,
500
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
501
<manvolnum>5</manvolnum></citerefentry>,
429
502
<citerefentry><refentrytitle>mandos</refentrytitle>
430
503
<manvolnum>8</manvolnum></citerefentry>,
431
<citerefentry><refentrytitle>gpg</refentrytitle>
432
<manvolnum>1</manvolnum></citerefentry>
504
<citerefentry><refentrytitle>mandos-client</refentrytitle>
505
<manvolnum>8mandos</manvolnum></citerefentry>
510
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