diff options
| -rw-r--r-- | util/hmac.lua | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/util/hmac.lua b/util/hmac.lua index 05376575..5f4467cf 100644 --- a/util/hmac.lua +++ b/util/hmac.lua @@ -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 --[[ |