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57
<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>
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Generate key and password for Mandos client and server.
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65
<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
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<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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<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>
184
172
<group choice="req">
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<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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177
</refsynopsisdiv>
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179
<refsect1 id="description">
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180
<title>DESCRIPTION</title>
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182
<command>&COMMANDNAME;</command> is a program to generate the
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<citerefentry><refentrytitle>password-request</refentrytitle>
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<manvolnum>8mandos</manvolnum></citerefentry>. The keys are
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<citerefentry><refentrytitle>mandos-client</refentrytitle>
185
<manvolnum>8mandos</manvolnum></citerefentry>. The key is
198
186
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.
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initrd image, but this, and most other things, can be changed
188
with command line options.
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It can also be used to generate ready-made sections for
191
This program can also be used with the
192
<option>--password</option> or <option>--passfile</option>
193
options to generate a ready-made section for
194
<filename>clients.conf</filename> (see
204
195
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
205
<manvolnum>5</manvolnum></citerefentry> using the
206
<option>--password</option> option.
196
<manvolnum>5</manvolnum></citerefentry>).
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200
<refsect1 id="purpose">
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201
<title>PURPOSE</title>
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203
The purpose of this is to enable <emphasis>remote and unattended
215
204
rebooting</emphasis> of client host computer with an
216
205
<emphasis>encrypted root file system</emphasis>. See <xref
217
206
linkend="overview"/> for details.
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210
<refsect1 id="options">
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211
<title>OPTIONS</title>
227
<term><literal>-h</literal>, <literal>--help</literal></term>
215
<term><option>--help</option></term>
216
<term><option>-h</option></term>
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219
Show a help message and exit
236
<term><literal>-d</literal>, <literal>--dir
237
<replaceable>directory</replaceable></literal></term>
226
<replaceable>DIRECTORY</replaceable></option></term>
228
<replaceable>DIRECTORY</replaceable></option></term>
240
231
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
232
<filename class="directory">/etc/mandos</filename>.
239
<replaceable>TYPE</replaceable></option></term>
241
<replaceable>TYPE</replaceable></option></term>
244
Key type. Default is <quote>RSA</quote>.
250
<term><option>--length
251
<replaceable>BITS</replaceable></option></term>
253
<replaceable>BITS</replaceable></option></term>
256
Key length in bits. Default is 4096.
262
<term><option>--subtype
263
<replaceable>KEYTYPE</replaceable></option></term>
265
<replaceable>KEYTYPE</replaceable></option></term>
268
Subkey type. Default is <quote>RSA</quote> (Elgamal
272
269
encryption-only).
278
<term><literal>-L</literal>, <literal>--sublength
279
<replaceable>bits</replaceable></literal></term>
275
<term><option>--sublength
276
<replaceable>BITS</replaceable></option></term>
278
<replaceable>BITS</replaceable></option></term>
282
Subkey length in bits. Default is 2048.
281
Subkey length in bits. Default is 4096.
288
<term><literal>-e</literal>, <literal>--email</literal>
289
<replaceable>address</replaceable></term>
287
<term><option>--email
288
<replaceable>ADDRESS</replaceable></option></term>
290
<replaceable>ADDRESS</replaceable></option></term>
292
293
Email address of key. Default is empty.
298
<term><literal>-c</literal>, <literal>--comment</literal>
299
<replaceable>comment</replaceable></term>
299
<term><option>--comment
300
<replaceable>TEXT</replaceable></option></term>
302
<replaceable>TEXT</replaceable></option></term>
302
Comment field for key. The default value is
303
<quote><literal>Mandos client key</literal></quote>.
305
Comment field for key. Default is empty.
309
<term><literal>-x</literal>, <literal>--expire</literal>
310
<replaceable>time</replaceable></term>
311
<term><option>--expire
312
<replaceable>TIME</replaceable></option></term>
314
<replaceable>TIME</replaceable></option></term>
313
317
Key expire time. Default is no expiration. See
448
481
</informalexample>
484
Prompt for a password, encrypt it with the key in <filename
485
class="directory">/etc/mandos</filename> and output a section
486
suitable for <filename>clients.conf</filename>.
489
<userinput>&COMMANDNAME; --password</userinput>
494
Prompt for a password, encrypt it with the key in the
495
<filename>client-key</filename> directory and output a section
496
suitable for <filename>clients.conf</filename>.
500
<!-- do not wrap this line -->
501
<userinput>&COMMANDNAME; --password --dir client-key</userinput>
451
507
<refsect1 id="security">
452
508
<title>SECURITY</title>
454
510
The <option>--type</option>, <option>--length</option>,
455
511
<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.
512
options can be used to create keys of low security. If in
513
doubt, leave them to the default values.
460
The key expire time is not guaranteed to be honored by
461
<citerefentry><refentrytitle>mandos</refentrytitle>
516
The key expire time is <emphasis>not</emphasis> guaranteed to be
517
honored by <citerefentry><refentrytitle>mandos</refentrytitle>
462
518
<manvolnum>8</manvolnum></citerefentry>.
466
522
<refsect1 id="see_also">
467
523
<title>SEE ALSO</title>
525
<citerefentry><refentrytitle>intro</refentrytitle>
526
<manvolnum>8mandos</manvolnum></citerefentry>,
469
527
<citerefentry><refentrytitle>gpg</refentrytitle>
470
528
<manvolnum>1</manvolnum></citerefentry>,
529
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
530
<manvolnum>5</manvolnum></citerefentry>,
471
531
<citerefentry><refentrytitle>mandos</refentrytitle>
472
532
<manvolnum>8</manvolnum></citerefentry>,
473
<citerefentry><refentrytitle>password-request</refentrytitle>
474
<manvolnum>8mandos</manvolnum></citerefentry>
533
<citerefentry><refentrytitle>mandos-client</refentrytitle>
534
<manvolnum>8mandos</manvolnum></citerefentry>,
535
<citerefentry><refentrytitle>ssh-keyscan</refentrytitle>
536
<manvolnum>1</manvolnum></citerefentry>