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54
<refname><command>&COMMANDNAME;</command></refname>
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Generate keys for <citerefentry><refentrytitle>password-request
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</refentrytitle><manvolnum>8mandos</manvolnum></citerefentry>
56
Generate key and password for Mandos client and server.
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62
<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>
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<replaceable>type</replaceable></arg>
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<arg choice="plain"><option>--sublength</option>
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<replaceable>bits</replaceable></arg>
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<arg choice="plain"><option>--name</option>
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<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>--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
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<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 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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<group choice="req">
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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>--password</option></arg>
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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>--name</option>
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<replaceable>NAME</replaceable></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>
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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
146
<replaceable>DIRECTORY</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>--no-ssh</option></arg>
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<arg choice="plain"><option>-S</option></arg>
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161
<command>&COMMANDNAME;</command>
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<group choice="req">
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<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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169
<group choice="req">
170
<arg choice="plain"><option>--version</option></arg>
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<arg choice="plain"><option>-v</option></arg>
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<arg choice="plain"><option>--version</option></arg>
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174
</refsynopsisdiv>
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176
<refsect1 id="description">
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177
<title>DESCRIPTION</title>
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179
<command>&COMMANDNAME;</command> is a program to generate the
196
<citerefentry><refentrytitle>password-request</refentrytitle>
197
<manvolnum>8mandos</manvolnum></citerefentry>. The keys are
181
<citerefentry><refentrytitle>mandos-client</refentrytitle>
182
<manvolnum>8mandos</manvolnum></citerefentry>. The key is
198
183
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.
184
initrd image, but this, and most other things, can be changed
185
with command line options.
203
It can also be used to generate ready-made sections for
188
This program can also be used with the
189
<option>--password</option> or <option>--passfile</option>
190
options to generate a ready-made section for
191
<filename>clients.conf</filename> (see
204
192
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
205
<manvolnum>5</manvolnum></citerefentry> using the
206
<option>--password</option> option.
193
<manvolnum>5</manvolnum></citerefentry>).
210
197
<refsect1 id="purpose">
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198
<title>PURPOSE</title>
214
200
The purpose of this is to enable <emphasis>remote and unattended
215
201
rebooting</emphasis> of client host computer with an
216
202
<emphasis>encrypted root file system</emphasis>. See <xref
217
203
linkend="overview"/> for details.
222
207
<refsect1 id="options">
223
208
<title>OPTIONS</title>
227
<term><literal>-h</literal>, <literal>--help</literal></term>
212
<term><option>--help</option></term>
213
<term><option>-h</option></term>
230
216
Show a help message and exit
236
<term><literal>-d</literal>, <literal>--dir
237
<replaceable>directory</replaceable></literal></term>
223
<replaceable>DIRECTORY</replaceable></option></term>
225
<replaceable>DIRECTORY</replaceable></option></term>
240
228
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
229
<filename class="directory">/etc/mandos</filename>.
236
<replaceable>TYPE</replaceable></option></term>
238
<replaceable>TYPE</replaceable></option></term>
241
Key type. Default is <quote>RSA</quote>.
247
<term><option>--length
248
<replaceable>BITS</replaceable></option></term>
250
<replaceable>BITS</replaceable></option></term>
253
Key length in bits. Default is 4096.
259
<term><option>--subtype
260
<replaceable>KEYTYPE</replaceable></option></term>
262
<replaceable>KEYTYPE</replaceable></option></term>
265
Subkey type. Default is <quote>RSA</quote> (Elgamal
272
266
encryption-only).
278
<term><literal>-L</literal>, <literal>--sublength
279
<replaceable>bits</replaceable></literal></term>
272
<term><option>--sublength
273
<replaceable>BITS</replaceable></option></term>
275
<replaceable>BITS</replaceable></option></term>
282
Subkey length in bits. Default is 2048.
278
Subkey length in bits. Default is 4096.
288
<term><literal>-e</literal>, <literal>--email</literal>
289
<replaceable>address</replaceable></term>
284
<term><option>--email
285
<replaceable>ADDRESS</replaceable></option></term>
287
<replaceable>ADDRESS</replaceable></option></term>
292
290
Email address of key. Default is empty.
298
<term><literal>-c</literal>, <literal>--comment</literal>
299
<replaceable>comment</replaceable></term>
296
<term><option>--comment
297
<replaceable>TEXT</replaceable></option></term>
299
<replaceable>TEXT</replaceable></option></term>
302
Comment field for key. The default value is
303
<quote><literal>Mandos client key</literal></quote>.
302
Comment field for key. Default is empty.
309
<term><literal>-x</literal>, <literal>--expire</literal>
310
<replaceable>time</replaceable></term>
308
<term><option>--expire
309
<replaceable>TIME</replaceable></option></term>
311
<replaceable>TIME</replaceable></option></term>
313
314
Key expire time. Default is no expiration. See
448
479
</informalexample>
482
Prompt for a password, encrypt it with the key in <filename
483
class="directory">/etc/mandos</filename> and output a section
484
suitable for <filename>clients.conf</filename>.
487
<userinput>&COMMANDNAME; --password</userinput>
492
Prompt for a password, encrypt it with the key in the
493
<filename>client-key</filename> directory and output a section
494
suitable for <filename>clients.conf</filename>.
498
<!-- do not wrap this line -->
499
<userinput>&COMMANDNAME; --password --dir client-key</userinput>
451
505
<refsect1 id="security">
452
506
<title>SECURITY</title>
454
508
The <option>--type</option>, <option>--length</option>,
455
509
<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.
510
options can be used to create keys of low security. If in
511
doubt, leave them to the default values.
460
The key expire time is not guaranteed to be honored by
461
<citerefentry><refentrytitle>mandos</refentrytitle>
514
The key expire time is <emphasis>not</emphasis> guaranteed to be
515
honored by <citerefentry><refentrytitle>mandos</refentrytitle>
462
516
<manvolnum>8</manvolnum></citerefentry>.
466
520
<refsect1 id="see_also">
467
521
<title>SEE ALSO</title>
523
<citerefentry><refentrytitle>intro</refentrytitle>
524
<manvolnum>8mandos</manvolnum></citerefentry>,
469
525
<citerefentry><refentrytitle>gpg</refentrytitle>
470
526
<manvolnum>1</manvolnum></citerefentry>,
527
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
528
<manvolnum>5</manvolnum></citerefentry>,
471
529
<citerefentry><refentrytitle>mandos</refentrytitle>
472
530
<manvolnum>8</manvolnum></citerefentry>,
473
<citerefentry><refentrytitle>password-request</refentrytitle>
474
<manvolnum>8mandos</manvolnum></citerefentry>
531
<citerefentry><refentrytitle>mandos-client</refentrytitle>
532
<manvolnum>8mandos</manvolnum></citerefentry>,
533
<citerefentry><refentrytitle>ssh-keyscan</refentrytitle>
534
<manvolnum>1</manvolnum></citerefentry>