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48
<refname><command>&COMMANDNAME;</command></refname>
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Generate keys for <citerefentry><refentrytitle>password-request
69
</refentrytitle><manvolnum>8mandos</manvolnum></citerefentry>
50
Generate key and password for Mandos client and server.
75
56
<command>&COMMANDNAME;</command>
77
<arg choice="plain"><option>--dir</option>
78
<replaceable>directory</replaceable></arg>
81
<arg choice="plain"><option>--type</option>
82
<replaceable>type</replaceable></arg>
85
<arg choice="plain"><option>--length</option>
86
<replaceable>bits</replaceable></arg>
89
<arg choice="plain"><option>--subtype</option>
90
<replaceable>type</replaceable></arg>
93
<arg choice="plain"><option>--sublength</option>
94
<replaceable>bits</replaceable></arg>
97
<arg choice="plain"><option>--name</option>
98
<replaceable>NAME</replaceable></arg>
101
<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>
144
<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
61
<replaceable>DIRECTORY</replaceable></option></arg>
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<arg choice="plain"><option>--type
66
<replaceable>KEYTYPE</replaceable></option></arg>
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<arg choice="plain"><option>-t
68
<replaceable>KEYTYPE</replaceable></option></arg>
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<arg choice="plain"><option>--length
73
<replaceable>BITS</replaceable></option></arg>
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<arg choice="plain"><option>-l
75
<replaceable>BITS</replaceable></option></arg>
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<arg choice="plain"><option>--subtype
80
<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
87
<replaceable>BITS</replaceable></option></arg>
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<arg choice="plain"><option>-L
89
<replaceable>BITS</replaceable></option></arg>
93
<arg choice="plain"><option>--name
94
<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
108
<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
115
<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>
127
<arg choice="plain"><option>--passfile
128
<replaceable>FILE</replaceable></option></arg>
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<arg choice="plain"><option>-F</option>
130
<replaceable>FILE</replaceable></arg>
134
<arg choice="plain"><option>--dir
135
<replaceable>DIRECTORY</replaceable></option></arg>
136
<arg choice="plain"><option>-d
137
<replaceable>DIRECTORY</replaceable></option></arg>
141
<arg choice="plain"><option>--name
142
<replaceable>NAME</replaceable></option></arg>
143
<arg choice="plain"><option>-n
144
<replaceable>NAME</replaceable></option></arg>
148
<command>&COMMANDNAME;</command>
150
<arg choice="plain"><option>--help</option></arg>
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<arg choice="plain"><option>-h</option></arg>
162
<arg choice="plain"><option>--help</option></arg>
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155
<command>&COMMANDNAME;</command>
167
156
<group choice="req">
157
<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
161
</refsynopsisdiv>
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<refsect1 id="description">
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<title>DESCRIPTION</title>
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166
<command>&COMMANDNAME;</command> is a program to generate the
179
<citerefentry><refentrytitle>password-request</refentrytitle>
180
<manvolnum>8mandos</manvolnum></citerefentry>. The keys are
168
<citerefentry><refentrytitle>mandos-client</refentrytitle>
169
<manvolnum>8mandos</manvolnum></citerefentry>. The key is
181
170
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.
171
initrd image, but this, and most other things, can be changed
172
with command line options.
175
This program can also be used with the
176
<option>--password</option> or <option>--passfile</option>
177
options to generate a ready-made section for
178
<filename>clients.conf</filename> (see
179
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
180
<manvolnum>5</manvolnum></citerefentry>).
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184
<refsect1 id="purpose">
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185
<title>PURPOSE</title>
191
187
The purpose of this is to enable <emphasis>remote and unattended
192
188
rebooting</emphasis> of client host computer with an
193
189
<emphasis>encrypted root file system</emphasis>. See <xref
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190
linkend="overview"/> for details.
199
194
<refsect1 id="options">
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195
<title>OPTIONS</title>
204
<term><literal>-h</literal>, <literal>--help</literal></term>
199
<term><option>--help</option></term>
200
<term><option>-h</option></term>
207
203
Show a help message and exit
213
<term><literal>-d</literal>, <literal>--dir
214
<replaceable>directory</replaceable></literal></term>
210
<replaceable>DIRECTORY</replaceable></option></term>
212
<replaceable>DIRECTORY</replaceable></option></term>
217
Target directory for key files.
215
Target directory for key files. Default is
216
<filename>/etc/mandos</filename>.
223
<term><literal>-t</literal>, <literal>--type
224
<replaceable>type</replaceable></literal></term>
223
<replaceable>TYPE</replaceable></option></term>
225
<replaceable>TYPE</replaceable></option></term>
227
228
Key type. Default is <quote>DSA</quote>.
233
<term><literal>-l</literal>, <literal>--length
234
<replaceable>bits</replaceable></literal></term>
234
<term><option>--length
235
<replaceable>BITS</replaceable></option></term>
237
<replaceable>BITS</replaceable></option></term>
237
Key length in bits. Default is 1024.
240
Key length in bits. Default is 2048.
243
<term><literal>-s</literal>, <literal>--subtype
244
<replaceable>type</replaceable></literal></term>
246
<term><option>--subtype
247
<replaceable>KEYTYPE</replaceable></option></term>
249
<replaceable>KEYTYPE</replaceable></option></term>
247
252
Subkey type. Default is <quote>ELG-E</quote> (Elgamal
297
<term><literal>-f</literal>, <literal>--force</literal></term>
300
Force overwriting old keys.
310
<term><option>--force</option></term>
311
<term><option>-f</option></term>
314
Force overwriting old key.
319
<term><option>--password</option></term>
320
<term><option>-p</option></term>
323
Prompt for a password and encrypt it with the key already
324
present in either <filename>/etc/mandos</filename> or the
325
directory specified with the <option>--dir</option>
326
option. Outputs, on standard output, a section suitable
327
for inclusion in <citerefentry><refentrytitle
328
>mandos-clients.conf</refentrytitle><manvolnum
329
>8</manvolnum></citerefentry>. The host name or the name
330
specified with the <option>--name</option> option is used
331
for the section header. All other options are ignored,
332
and no key is created.
337
<term><option>--passfile
338
<replaceable>FILE</replaceable></option></term>
340
<replaceable>FILE</replaceable></option></term>
343
The same as <option>--password</option>, but read from
344
<replaceable>FILE</replaceable>, not the terminal.
307
351
<refsect1 id="overview">
308
352
<title>OVERVIEW</title>
309
353
<xi:include href="overview.xml"/>
311
355
This program is a small utility to generate new OpenPGP keys for
356
new Mandos clients, and to generate sections for inclusion in
357
<filename>clients.conf</filename> on the server.
316
361
<refsect1 id="exit_status">
317
362
<title>EXIT STATUS</title>
319
The exit status will be 0 if new keys were successfully created,
364
The exit status will be 0 if a new key (or password, if the
365
<option>--password</option> option was used) was successfully
366
created, otherwise not.
389
434
Normal invocation needs no options:
392
<userinput>mandos-keygen</userinput>
437
<userinput>&COMMANDNAME;</userinput>
394
439
</informalexample>
395
440
<informalexample>
397
Create keys in another directory and of another type. Force
442
Create key in another directory and of another type. Force
398
443
overwriting old key files:
402
447
<!-- do not wrap this line -->
403
<userinput>mandos-keygen --dir ~/keydir --type RSA --force</userinput>
448
<userinput>&COMMANDNAME; --dir ~/keydir --type RSA --force</userinput>
454
Prompt for a password, encrypt it with the key in
455
<filename>/etc/mandos</filename> and output a section suitable
456
for <filename>clients.conf</filename>.
459
<userinput>&COMMANDNAME; --password</userinput>
464
Prompt for a password, encrypt it with the key in the
465
<filename>client-key</filename> directory and output a section
466
suitable for <filename>clients.conf</filename>.
470
<!-- do not wrap this line -->
471
<userinput>&COMMANDNAME; --password --dir client-key</userinput>
406
474
</informalexample>
409
477
<refsect1 id="security">
410
478
<title>SECURITY</title>
412
480
The <option>--type</option>, <option>--length</option>,
413
481
<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.
482
options can be used to create keys of low security. If in
483
doubt, leave them to the default values.
418
The key expire time is not guaranteed to be honored by
419
<citerefentry><refentrytitle>mandos</refentrytitle>
486
The key expire time is <emphasis>not</emphasis> guaranteed to be
487
honored by <citerefentry><refentrytitle>mandos</refentrytitle>
420
488
<manvolnum>8</manvolnum></citerefentry>.
424
492
<refsect1 id="see_also">
425
493
<title>SEE ALSO</title>
427
<citerefentry><refentrytitle>password-request</refentrytitle>
428
<manvolnum>8mandos</manvolnum></citerefentry>,
495
<citerefentry><refentrytitle>gpg</refentrytitle>
496
<manvolnum>1</manvolnum></citerefentry>,
497
<citerefentry><refentrytitle>mandos-clients.conf</refentrytitle>
498
<manvolnum>5</manvolnum></citerefentry>,
429
499
<citerefentry><refentrytitle>mandos</refentrytitle>
430
500
<manvolnum>8</manvolnum></citerefentry>,
431
<citerefentry><refentrytitle>gpg</refentrytitle>
432
<manvolnum>1</manvolnum></citerefentry>
501
<citerefentry><refentrytitle>mandos-client</refentrytitle>
502
<manvolnum>8mandos</manvolnum></citerefentry>
507
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