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util/random.lua@7be4ebefd1f4 (annotated)

util/random.lua

Wed, 13 Jan 2016 00:45:54 +0100

author

Kim Alvefur <zash@zash.se>

date

Wed, 13 Jan 2016 00:45:54 +0100

changeset 401

7be4ebefd1f4

parent 388

d963c8a5d89c

permissions

-rw-r--r--

util.random: Use /dev/urandom or LuaCrypto

388 d963c8a5d89c Import util.random from Prosody (using SHA-1) Kim Alvefur <zash@zash.se> parents: diff changeset	1	-- Prosody IM
d963c8a5d89c Import util.random from Prosody (using SHA-1) Kim Alvefur <zash@zash.se> parents: diff changeset	2	-- Copyright (C) 2008-2014 Matthew Wild
d963c8a5d89c Import util.random from Prosody (using SHA-1) Kim Alvefur <zash@zash.se> parents: diff changeset	3	-- Copyright (C) 2008-2014 Waqas Hussain
d963c8a5d89c Import util.random from Prosody (using SHA-1) Kim Alvefur <zash@zash.se> parents: diff changeset	4	--
d963c8a5d89c Import util.random from Prosody (using SHA-1) Kim Alvefur <zash@zash.se> parents: diff changeset	5	-- This project is MIT/X11 licensed. Please see the
d963c8a5d89c Import util.random from Prosody (using SHA-1) Kim Alvefur <zash@zash.se> parents: diff changeset	6	-- COPYING file in the source package for more information.
d963c8a5d89c Import util.random from Prosody (using SHA-1) Kim Alvefur <zash@zash.se> parents: diff changeset	7	--
d963c8a5d89c Import util.random from Prosody (using SHA-1) Kim Alvefur <zash@zash.se> parents: diff changeset	8
401 7be4ebefd1f4 util.random: Use /dev/urandom or LuaCrypto Kim Alvefur <zash@zash.se> parents: 388 diff changeset	9	local urandom = io.open("/dev/urandom", "r");
388 d963c8a5d89c Import util.random from Prosody (using SHA-1) Kim Alvefur <zash@zash.se> parents: diff changeset	10
401 7be4ebefd1f4 util.random: Use /dev/urandom or LuaCrypto Kim Alvefur <zash@zash.se> parents: 388 diff changeset	11	if urandom then
7be4ebefd1f4 util.random: Use /dev/urandom or LuaCrypto Kim Alvefur <zash@zash.se> parents: 388 diff changeset	12	return {
7be4ebefd1f4 util.random: Use /dev/urandom or LuaCrypto Kim Alvefur <zash@zash.se> parents: 388 diff changeset	13	seed = function () end;
7be4ebefd1f4 util.random: Use /dev/urandom or LuaCrypto Kim Alvefur <zash@zash.se> parents: 388 diff changeset	14	bytes = function (n) return urandom:read(n); end
7be4ebefd1f4 util.random: Use /dev/urandom or LuaCrypto Kim Alvefur <zash@zash.se> parents: 388 diff changeset	15	};
388 d963c8a5d89c Import util.random from Prosody (using SHA-1) Kim Alvefur <zash@zash.se> parents: diff changeset	16	end
d963c8a5d89c Import util.random from Prosody (using SHA-1) Kim Alvefur <zash@zash.se> parents: diff changeset	17
401 7be4ebefd1f4 util.random: Use /dev/urandom or LuaCrypto Kim Alvefur <zash@zash.se> parents: 388 diff changeset	18	local crypto = require "crypto"
7be4ebefd1f4 util.random: Use /dev/urandom or LuaCrypto Kim Alvefur <zash@zash.se> parents: 388 diff changeset	19	return crypto.rand;