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util.hmac: Some optimisations

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This commit is contained in:
Matthew Wild 2009-07-05 17:10:42 +01:00
parent d9b3e41347
commit 84294f210a
1 changed files with 6 additions and 3 deletions
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9
util/hmac.lua
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@ -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
--[[