Software /
code /
prosody
Changeset
1482:9734231a569f
util.hmac: Some optimisations
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Sun, 05 Jul 2009 17:10:42 +0100 (2009-07-05) |
parents | 1481:6401460891b2 |
children | 1483:efd19cdda6ca |
files | util/hmac.lua |
diffstat | 1 files changed, 6 insertions(+), 3 deletions(-) [+] |
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--- a/util/hmac.lua Sun Jul 05 17:06:22 2009 +0100 +++ b/util/hmac.lua Sun Jul 05 17:10:42 2009 +0100 @@ -1,15 +1,18 @@ local hashes = require "util.hashes" local xor = require "bit".bxor +local t_insert, t_concat = table.insert, table.concat; +local s_char = string.char; + module "hmac" local function arraystr(array) local t = {} - for i = 1,table.getn(array) do - table.insert(t, string.char(array[i])) + for i = 1,#array do + t_insert(t, s_char(array[i])) end - return table.concat(t) + return t_concat(t) end --[[