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author | Kim Alvefur <zash@zash.se> |
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date | Wed, 10 Aug 2016 16:44:59 +0200 |
parent | 7187:3d2c2f0809ee |
child | 8241:e7496cff1215 |
child | 8242:177873dc9cf3 |
rev | line source |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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1 -- Prosody IM |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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2 -- Copyright (C) 2008-2014 Matthew Wild |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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3 -- Copyright (C) 2008-2014 Waqas Hussain |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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4 -- |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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5 -- This project is MIT/X11 licensed. Please see the |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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6 -- COPYING file in the source package for more information. |
bd812a7713ad
util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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7 -- |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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8 |
7187
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util.crand: C binding to one of OpenSSL, Linux getrandom() or OpenBSD arc4random() CSPRNG
Kim Alvefur <zash@zash.se>
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9 local ok, crand = pcall(require, "util.crand"); |
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util.crand: C binding to one of OpenSSL, Linux getrandom() or OpenBSD arc4random() CSPRNG
Kim Alvefur <zash@zash.se>
parents:
7114
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10 if ok then return crand; end |
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util.crand: C binding to one of OpenSSL, Linux getrandom() or OpenBSD arc4random() CSPRNG
Kim Alvefur <zash@zash.se>
parents:
7114
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11 |
7114
51cf09bb74eb
util.random: Restore friendlier error from 0.9/util.uuid
Kim Alvefur <zash@zash.se>
parents:
7083
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12 local urandom, urandom_err = io.open("/dev/urandom", "r"); |
6376
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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13 |
7083
ac920b0f9eae
util.random: Open /dev/urandom read-only, make seed() a noop
Kim Alvefur <zash@zash.se>
parents:
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14 local function seed() |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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15 end |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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16 |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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17 local function bytes(n) |
7050 | 18 return urandom:read(n); |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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19 end |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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20 |
7114
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util.random: Restore friendlier error from 0.9/util.uuid
Kim Alvefur <zash@zash.se>
parents:
7083
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21 if not urandom then |
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util.random: Restore friendlier error from 0.9/util.uuid
Kim Alvefur <zash@zash.se>
parents:
7083
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22 function bytes() |
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util.random: Restore friendlier error from 0.9/util.uuid
Kim Alvefur <zash@zash.se>
parents:
7083
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23 error("Unable to obtain a secure random number generator, please see https://prosody.im/doc/random ("..urandom_err..")"); |
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util.random: Restore friendlier error from 0.9/util.uuid
Kim Alvefur <zash@zash.se>
parents:
7083
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24 end |
51cf09bb74eb
util.random: Restore friendlier error from 0.9/util.uuid
Kim Alvefur <zash@zash.se>
parents:
7083
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25 end |
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util.random: Restore friendlier error from 0.9/util.uuid
Kim Alvefur <zash@zash.se>
parents:
7083
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26 |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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27 return { |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
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28 seed = seed; |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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29 bytes = bytes; |
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util.random: Generic util lib for generating strings of random bytes
Matthew Wild <mwild1@gmail.com>
parents:
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30 }; |