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50
<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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58
<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
147
<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>
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<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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170
</refsynopsisdiv>
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<refsect1 id="description">
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<title>DESCRIPTION</title>
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<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>
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<manvolnum>8mandos</manvolnum></citerefentry>. The key is
198
179
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
181
with command line options.
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It can also be used to generate ready-made sections for
184
This program can also be used with the
185
<option>--password</option> or <option>--passfile</option>
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options to generate a ready-made section for
187
<filename>clients.conf</filename> (see
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188
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
205
<manvolnum>5</manvolnum></citerefentry> using the
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<option>--password</option> option.
189
<manvolnum>5</manvolnum></citerefentry>).
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<refsect1 id="purpose">
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194
<title>PURPOSE</title>
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196
The purpose of this is to enable <emphasis>remote and unattended
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197
rebooting</emphasis> of client host computer with an
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198
<emphasis>encrypted root file system</emphasis>. See <xref
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199
linkend="overview"/> for details.
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<refsect1 id="options">
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<title>OPTIONS</title>
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<term><literal>-h</literal>, <literal>--help</literal></term>
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<term><option>--help</option></term>
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<term><option>-h</option></term>
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Show a help message and exit
236
<term><literal>-d</literal>, <literal>--dir
237
<replaceable>directory</replaceable></literal></term>
219
<replaceable>DIRECTORY</replaceable></option></term>
221
<replaceable>DIRECTORY</replaceable></option></term>
240
224
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
225
<filename class="directory">/etc/mandos</filename>.
232
<replaceable>TYPE</replaceable></option></term>
234
<replaceable>TYPE</replaceable></option></term>
237
Key type. Default is <quote>RSA</quote>.
243
<term><option>--length
244
<replaceable>BITS</replaceable></option></term>
246
<replaceable>BITS</replaceable></option></term>
249
Key length in bits. Default is 4096.
255
<term><option>--subtype
256
<replaceable>KEYTYPE</replaceable></option></term>
258
<replaceable>KEYTYPE</replaceable></option></term>
261
Subkey type. Default is <quote>RSA</quote> (Elgamal
272
262
encryption-only).
278
<term><literal>-L</literal>, <literal>--sublength
279
<replaceable>bits</replaceable></literal></term>
268
<term><option>--sublength
269
<replaceable>BITS</replaceable></option></term>
271
<replaceable>BITS</replaceable></option></term>
282
Subkey length in bits. Default is 2048.
274
Subkey length in bits. Default is 4096.
288
<term><literal>-e</literal>, <literal>--email</literal>
289
<replaceable>address</replaceable></term>
280
<term><option>--email
281
<replaceable>ADDRESS</replaceable></option></term>
283
<replaceable>ADDRESS</replaceable></option></term>
292
286
Email address of key. Default is empty.
298
<term><literal>-c</literal>, <literal>--comment</literal>
299
<replaceable>comment</replaceable></term>
292
<term><option>--comment
293
<replaceable>TEXT</replaceable></option></term>
295
<replaceable>TEXT</replaceable></option></term>
302
Comment field for key. The default value is
303
<quote><literal>Mandos client key</literal></quote>.
298
Comment field for key. Default is empty.
309
<term><literal>-x</literal>, <literal>--expire</literal>
310
<replaceable>time</replaceable></term>
304
<term><option>--expire
305
<replaceable>TIME</replaceable></option></term>
307
<replaceable>TIME</replaceable></option></term>
313
310
Key expire time. Default is no expiration. See
448
475
</informalexample>
478
Prompt for a password, encrypt it with the key in <filename
479
class="directory">/etc/mandos</filename> and output a section
480
suitable for <filename>clients.conf</filename>.
483
<userinput>&COMMANDNAME; --password</userinput>
488
Prompt for a password, encrypt it with the key in the
489
<filename>client-key</filename> directory and output a section
490
suitable for <filename>clients.conf</filename>.
494
<!-- do not wrap this line -->
495
<userinput>&COMMANDNAME; --password --dir client-key</userinput>
451
501
<refsect1 id="security">
452
502
<title>SECURITY</title>
454
504
The <option>--type</option>, <option>--length</option>,
455
505
<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.
506
options can be used to create keys of low security. If in
507
doubt, leave them to the default values.
460
The key expire time is not guaranteed to be honored by
461
<citerefentry><refentrytitle>mandos</refentrytitle>
510
The key expire time is <emphasis>not</emphasis> guaranteed to be
511
honored by <citerefentry><refentrytitle>mandos</refentrytitle>
462
512
<manvolnum>8</manvolnum></citerefentry>.
466
516
<refsect1 id="see_also">
467
517
<title>SEE ALSO</title>
519
<citerefentry><refentrytitle>intro</refentrytitle>
520
<manvolnum>8mandos</manvolnum></citerefentry>,
469
521
<citerefentry><refentrytitle>gpg</refentrytitle>
470
522
<manvolnum>1</manvolnum></citerefentry>,
523
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
524
<manvolnum>5</manvolnum></citerefentry>,
471
525
<citerefentry><refentrytitle>mandos</refentrytitle>
472
526
<manvolnum>8</manvolnum></citerefentry>,
473
<citerefentry><refentrytitle>password-request</refentrytitle>
474
<manvolnum>8mandos</manvolnum></citerefentry>
527
<citerefentry><refentrytitle>mandos-client</refentrytitle>
528
<manvolnum>8mandos</manvolnum></citerefentry>,
529
<citerefentry><refentrytitle>ssh-keyscan</refentrytitle>
530
<manvolnum>1</manvolnum></citerefentry>