diff options
Diffstat (limited to 'util/sasl/scram.lua')
| -rw-r--r-- | util/sasl/scram.lua | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/util/sasl/scram.lua b/util/sasl/scram.lua index 009a01ce..865f8cf7 100644 --- a/util/sasl/scram.lua +++ b/util/sasl/scram.lua @@ -19,9 +19,7 @@ local generate_uuid = require "util.uuid".generate; local saslprep = require "util.encodings".stringprep.saslprep; local nodeprep = require "util.encodings".stringprep.nodeprep; local log = require "util.logger".init("sasl"); -local t_concat = table.concat; -local char = string.char; -local byte = string.byte; +local binaryXOR = require "util.strbitop".sxor; local _ENV = nil; -- luacheck: std none @@ -45,32 +43,6 @@ Supported Channel Binding Backends local default_i = 4096 -local xor_map = { - 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,1,0,3,2,5,4,7,6,9,8,11,10, - 13,12,15,14,2,3,0,1,6,7,4,5,10,11,8,9,14,15,12,13,3,2,1,0,7,6,5, - 4,11,10,9,8,15,14,13,12,4,5,6,7,0,1,2,3,12,13,14,15,8,9,10,11,5, - 4,7,6,1,0,3,2,13,12,15,14,9,8,11,10,6,7,4,5,2,3,0,1,14,15,12,13, - 10,11,8,9,7,6,5,4,3,2,1,0,15,14,13,12,11,10,9,8,8,9,10,11,12,13, - 14,15,0,1,2,3,4,5,6,7,9,8,11,10,13,12,15,14,1,0,3,2,5,4,7,6,10, - 11,8,9,14,15,12,13,2,3,0,1,6,7,4,5,11,10,9,8,15,14,13,12,3,2,1, - 0,7,6,5,4,12,13,14,15,8,9,10,11,4,5,6,7,0,1,2,3,13,12,15,14,9,8, - 11,10,5,4,7,6,1,0,3,2,14,15,12,13,10,11,8,9,6,7,4,5,2,3,0,1,15, - 14,13,12,11,10,9,8,7,6,5,4,3,2,1,0, -}; - -local result = {}; -local function binaryXOR( a, b ) - for i=1, #a do - local x, y = byte(a, i), byte(b, i); - local lowx, lowy = x % 16, y % 16; - local hix, hiy = (x - lowx) / 16, (y - lowy) / 16; - local lowr, hir = xor_map[lowx * 16 + lowy + 1], xor_map[hix * 16 + hiy + 1]; - local r = hir * 16 + lowr; - result[i] = char(r) - end - return t_concat(result); -end - local function validate_username(username, _nodeprep) -- check for forbidden char sequences for eq in username:gmatch("=(.?.?)") do |