Migrate cipher to ChaCha20

2019-04-24 00:35:17 -04:00
parent 7317e1b73b
commit 3f5b18a886
2 changed files with 170 additions and 134 deletions
--- a/sys/apis/util.lua
+++ b/sys/apis/util.lua
@@ -10,6 +10,15 @@ local _sformat  = string.format
 local _srep     = string.rep
 local _ssub     = string.sub

+function Util.hexToByteArray(str)
+    local r = {}
+    str = tostring(str)
+    for b in str:gmatch("%x%x?") do
+        r[#r+1] = tonumber(b, 16)
+    end
+    return r
+end
+
 function Util.tryTimed(timeout, f, ...)
 	local c = os.clock()
 	repeat