prosody
edc63dc72566
util/hex.lua

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util/hex.lua @ 6487:edc63dc72566

mod_legacyauth, mod_saslauth, mod_tls: Pass require_encryption as default option to s2s_require_encryption so the later overrides the former
author Kim Alvefur <zash@zash.se>
date Tue, 21 Oct 2014 12:49:03 +0200
parent 6384:3f4809d01783
child 6545:ec566d7cd518
line wrap: on
line source

local s_char = string.char;

local function char_to_hex(c)
	return ("%02x"):format(c:byte())
end

local function hex_to_char(h)
	return s_char(tonumber(h, 16));
end

local function to(s)
	return s:gsub(".", char_to_hex);
end

local function from(s)
	return s:gsub("..", hex_to_char);
end

return { to = to, from = from }