X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/e6ee6c4cd135c29fcd3812e0ceea8fe17497700d..9b989c45b942356410416b10e96bc4ca624e4563:/client/lualibs/utils.lua

diff --git a/client/lualibs/utils.lua b/client/lualibs/utils.lua
index 3d27d5b6..6b3777db 100644
--- a/client/lualibs/utils.lua
+++ b/client/lualibs/utils.lua
@@ -47,11 +47,65 @@ local Utils =
 	---
 	-- Convert Byte array to string of hex
 	ConvertBytes2String = function(bytes)
-		s = {}
+		local s = {}
 		for i = 1, #(bytes) do
-			s[i] =   string.format("%02X",bytes[i]) 
+			s[i] = string.format("%02X",bytes[i]) 
 		end
 		return table.concat(s)
 	end,	
+
+	ConvertStringToBytes = function(s)
+		local t={}
+		for k in s:gmatch"(%x%x)" do
+			table.insert(t,tonumber(k,16))
+		end
+		return t
+	end,
+	
+	-- function convertStringToBytes(str)
+	-- local bytes = {}
+	-- local strLength = string.len(str)
+	-- for i=1,strLength do
+		-- table.insert(bytes, string.byte(str, i))
+	-- end
+
+	-- return bytes
+-- end
+
+-- function convertBytesToString(bytes)
+	-- local bytesLength = table.getn(bytes)
+	-- local str = ""
+	-- for i=1,bytesLength do
+		-- str = str .. string.char(bytes[i])
+	-- end
+
+	-- return str
+-- end
+
+-- function convertHexStringToBytes(str)
+	-- local bytes = {}
+	-- local strLength = string.len(str)
+	-- for k=2,strLength,2 do
+		-- local hexString = "0x" .. string.sub(str, (k - 1), k)
+		-- table.insert(bytes, hex.to_dec(hexString))
+	-- end
+
+	-- return bytes
+-- end
+
+-- function convertBytesToHexString(bytes)
+	-- local str = ""
+	-- local bytesLength = table.getn(bytes)
+	-- for i=1,bytesLength do
+		-- local hexString = string.sub(hex.to_hex(bytes[i]), 3)
+		-- if string.len(hexString) == 1 then
+			-- hexString = "0" .. hexString
+		-- end
+		-- str = str .. hexString
+	-- end
+
+	-- return str
+-- end
+
 }
 return Utils
\ No newline at end of file