prosody
873538f0b18c
util/hex.lua

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util/hex.lua @ 6526:873538f0b18c

certmanager, mod_tls: Return final ssl config as third return value (fix for c6caaa440e74, portmanager assumes non-falsy second return value is an error) (thanks deoren)
author Kim Alvefur <zash@zash.se>
date Sat, 22 Nov 2014 11:51:54 +0100
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 }