ADD: tnp3.lua can now validate the checkums in the dump

[proxmark3-svn] / client / lualibs / utils.lua

diff --git a/client/lualibs/utils.lua b/client/lualibs/utils.lua
index 3d27d5b68350d1b913536c56c3f3befff15946d3..15b96ee50776eb5b7a40185b3edaa7f5a029cff3 100644 (file)
--- a/client/lualibs/utils.lua
+++ b/client/lualibs/utils.lua
@@ -46,12 +46,100 @@ local Utils =
        end,\r
        ---\r
        -- Convert Byte array to string of hex\r
-       ConvertBytes2String = function(bytes)\r
-               s = {}\r
+       ConvertBytes2HexString = function(bytes)\r
+               if #bytes == 0 then\r
+                       return ''\r
+               end\r
+               local s={}\r
                for i = 1, #(bytes) do\r
-                       s[i] =   string.format("%02X",bytes[i]) \r
+                       s[i] = string.format("%02X",bytes[i]) \r
                end\r
                return table.concat(s)\r
        end,    \r
+       -- Convert byte array to string with ascii\r
+    ConvertBytesToAsciiString = function(bytes)\r
+               if #bytes == 0 then\r
+                       return ''\r
+               end\r
+               local s={}\r
+               for i = 1, #(bytes) do\r
+                       s[i] = string.char(bytes[i]) \r
+               end\r
+               return table.concat(s)          \r
+       end,     \r
+       ConvertHexStringToBytes = function(s)\r
+               local t={}\r
+               if s == nil then return t end\r
+               if #s == 0 then return t end\r
+               for k in s:gmatch"(%x%x)" do\r
+                       table.insert(t,tonumber(k,16))\r
+               end\r
+               return t\r
+       end,\r
+       ConvertAsciiStringToBytes = function(s)\r
+               local t={}\r
+               if s == nil then return t end\r
+               if #s == 0 then return t end\r
+               \r
+               for k in s:gmatch"(.)" do\r
+                       table.insert(t, string.byte(k))\r
+               end\r
+               return t\r
+       end,\r
+       ConvertHexToAscii = function(s)\r
+               local t={}\r
+               if s == nil then return t end\r
+               if #s == 0 then return t end\r
+               for k in s:gmatch"(%x%x)" do\r
+                       table.insert(t, string.char(tonumber(k,16)))\r
+               end\r
+               return  table.concat(t) \r
+       end,\r
+       \r
+       -- function convertStringToBytes(str)\r
+       -- local bytes = {}\r
+       -- local strLength = string.len(str)\r
+       -- for i=1,strLength do\r
+               -- table.insert(bytes, string.byte(str, i))\r
+       -- end\r
+\r
+       -- return bytes\r
+-- end\r
+\r
+-- function convertBytesToString(bytes)\r
+       -- local bytesLength = table.getn(bytes)\r
+       -- local str = ""\r
+       -- for i=1,bytesLength do\r
+               -- str = str .. string.char(bytes[i])\r
+       -- end\r
+\r
+       -- return str\r
+-- end\r
+\r
+-- function convertHexStringToBytes(str)\r
+       -- local bytes = {}\r
+       -- local strLength = string.len(str)\r
+       -- for k=2,strLength,2 do\r
+               -- local hexString = "0x" .. string.sub(str, (k - 1), k)\r
+               -- table.insert(bytes, hex.to_dec(hexString))\r
+       -- end\r
+\r
+       -- return bytes\r
+-- end\r
+\r
+-- function convertBytesToHexString(bytes)\r
+       -- local str = ""\r
+       -- local bytesLength = table.getn(bytes)\r
+       -- for i=1,bytesLength do\r
+               -- local hexString = string.sub(hex.to_hex(bytes[i]), 3)\r
+               -- if string.len(hexString) == 1 then\r
+                       -- hexString = "0" .. hexString\r
+               -- end\r
+               -- str = str .. hexString\r
+       -- end\r
+\r
+       -- return str\r
+-- end\r
+\r
 }\r
 return Utils
\ No newline at end of file