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msg.entropy.pl revision 1.1
      1  1.1  martin /*      $NetBSD: msg.entropy.pl,v 1.1 2020/11/04 14:29:40 martin Exp $  */
      2  1.1  martin 
      3  1.1  martin /*
      4  1.1  martin  * Copyright 2018 The NetBSD Foundation, Inc.
      5  1.1  martin  * All rights reserved.
      6  1.1  martin  *
      7  1.1  martin  * Redistribution and use in source and binary forms, with or without
      8  1.1  martin  * modification, are permitted provided that the following conditions
      9  1.1  martin  * are met:
     10  1.1  martin  * 1. Redistributions of source code must retain the above copyright
     11  1.1  martin  *    notice, this list of conditions and the following disclaimer.
     12  1.1  martin  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1  martin  *    notice, this list of conditions and the following disclaimer in the
     14  1.1  martin  *    documentation and/or other materials provided with the distribution.
     15  1.1  martin  *
     16  1.1  martin  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
     17  1.1  martin  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  1.1  martin  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  1.1  martin  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
     20  1.1  martin  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  1.1  martin  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  1.1  martin  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  1.1  martin  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  1.1  martin  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  1.1  martin  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     26  1.1  martin  * THE POSSIBILITY OF SUCH DAMAGE.
     27  1.1  martin  *
     28  1.1  martin  */
     29  1.1  martin 
     30  1.1  martin message not_enough_entropy
     31  1.1  martin {This system seems to lack a cryptographically strong pseudo random
     32  1.1  martin number generator. There is not enough entropy available to create secure
     33  1.1  martin keys (e.g. ssh host keys). 
     34  1.1  martin 
     35  1.1  martin You may use random data generated on another computer and load it
     36  1.1  martin here, or you could enter random characters manually. 
     37  1.1  martin  
     38  1.1  martin If you own a USB random number device, connect it now and select
     39  1.1  martin the "Re-test" option.}
     40  1.1  martin 
     41  1.1  martin message entropy_add_manually		{Manual input of random data}
     42  1.1  martin message entropy_download_raw		{Load random data}
     43  1.1  martin message	entropy_download_seed		{Import a NetBSD entropy file}
     44  1.1  martin message entropy_retry			{Re-test}
     45  1.1  martin 
     46  1.1  martin message entropy_enter_manual1
     47  1.1  martin {Enter random characters.}
     48  1.1  martin 
     49  1.1  martin message entropy_enter_manual2
     50  1.1  martin {They should contain at last 256 bits of randomness, as in 256 coin
     51  1.1  martin tosses, 100 throws of a 6-sided die, 64 random hexadecimal digits, or
     52  1.1  martin (if you are able to copy & paste output from another machine into this
     53  1.1  martin installer) the output from running the following command on another
     54  1.1  martin machine whose randomness you trust:}
     55  1.1  martin 
     56  1.1  martin message entropy_enter_manual3
     57  1.1  martin {Do not use the same data for multiple installations. 
     58  1.1  martin Terminate the input with an empty line.}
     59  1.1  martin 
     60  1.1  martin message entropy_manual_not_enough
     61  1.1  martin {You did not enter enough characters!}
     62  1.1  martin 
     63  1.1  martin message entropy_select_file
     64  1.1  martin {Please select how you want to transfer the random data file
     65  1.1  martin to this machine:}
     66  1.1  martin 
     67  1.1  martin message entropy_add_download_ftp
     68  1.1  martin {Download via ftp}
     69  1.1  martin 
     70  1.1  martin message entropy_add_download_http
     71  1.1  martin {Download via http}
     72  1.1  martin 
     73  1.1  martin message download_entropy
     74  1.1  martin {Start download}
     75  1.1  martin 
     76  1.1  martin message entropy_add_nfs
     77  1.1  martin {Load from a NFS share}
     78  1.1  martin 
     79  1.1  martin message entropy_add_local
     80  1.1  martin {Load from a local file system (e.g. a USB device)}
     81  1.1  martin 
     82  1.1  martin message entropy_file
     83  1.1  martin {Path/file}
     84  1.1  martin 
     85  1.1  martin message load_entropy
     86  1.1  martin {Load random data}
     87  1.1  martin 
     88  1.1  martin message set_entropy_file
     89  1.1  martin {Random data file path}
     90  1.1  martin 
     91  1.1  martin /* Called with:				Example
     92  1.1  martin  *  $0 = content of file		NetBSD entropy seed file
     93  1.1  martin  */
     94  1.1  martin message entropy_via_nfs
     95  1.1  martin {Select a server, a share and the file path to load the $0.}
     96  1.1  martin 
     97  1.1  martin /* Called with:				Example
     98  1.1  martin  *  $0 = content of file		NetBSD entropy seed file
     99  1.1  martin  */
    100  1.1  martin message entropy_via_download
    101  1.1  martin {Since not enough entropy is available on this system, all crytographic
    102  1.1  martin operations are suspect to replay attacks. 
    103  1.1  martin Please only use trustworthy local networks.}
    104  1.1  martin 
    105  1.1  martin message entropy_data
    106  1.1  martin {random data binary file}
    107  1.1  martin 
    108  1.1  martin message entropy_data_hdr
    109  1.1  martin {On a system with cryptographically strong pseudo random number generator
    110  1.1  martin you can create a file with random binary data like this:}
    111  1.1  martin 
    112  1.1  martin message entropy_seed
    113  1.1  martin {NetBSD entropy seed file}
    114  1.1  martin 
    115  1.1  martin message entropy_seed_hdr
    116  1.1  martin {On a NetBSD system with cryptographically strong pseudo random number
    117  1.1  martin generator you can create an entropy snapshot like this:}
    118  1.1  martin 
    119  1.1  martin message entropy_path_and_file
    120  1.1  martin {Path and filename}
    121  1.1  martin 
    122  1.1  martin message entropy_localfs
    123  1.1  martin {Enter the unmounted local device and directory on that device where
    124  1.1  martin the random data is located.}
    125  1.1  martin 
    126