X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/e481bc32992b13b6fbbc31dffa9a8d63b393a952..6eeb5f1c29d33848c6a71703d02c8465237c7e7e:/client/lualibs/read14a.lua

diff --git a/client/lualibs/read14a.lua b/client/lualibs/read14a.lua
index 72c985e9..60fc0e68 100644
--- a/client/lualibs/read14a.lua
+++ b/client/lualibs/read14a.lua
@@ -2,7 +2,7 @@
 	This is a library to read 14443a tags. It can be used something like this
 
 	local reader = require('read14a')
-	result, err = reader.read1443a()
+	result, err = reader.read14443a()
 	if not result then
 		print(err)
 		return
@@ -20,11 +20,15 @@ local ISO14A_COMMAND = {
 	ISO14A_RAW = 8,
 	ISO14A_REQUEST_TRIGGER = 0x10,
 	ISO14A_APPEND_CRC = 0x20,
-	ISO14A_SET_TIMEOUT = 0x40
+	ISO14A_SET_TIMEOUT = 0x40,
+	ISO14A_NO_SELECT = 0x80,
+	ISO14A_TOPAZMODE = 0x100,
+	ISO14A_NO_RATS = 0x200
 }
 
-local ISO14443a_TYPES = {}		
+local ISO14443a_TYPES = {}
 ISO14443a_TYPES[0x00] = "NXP MIFARE Ultralight | Ultralight C"
+ISO14443a_TYPES[0x01] = "NXP MIFARE TNP3xxx Activision Game Appliance"
 ISO14443a_TYPES[0x04] = "NXP MIFARE (various !DESFire !DESFire EV1)"
 ISO14443a_TYPES[0x08] = "NXP MIFARE CLASSIC 1k | Plus 2k"
 ISO14443a_TYPES[0x09] = "NXP MIFARE Mini 0.3k"
@@ -39,14 +43,14 @@ ISO14443a_TYPES[0x88] = "Infineon MIFARE CLASSIC 1K"
 ISO14443a_TYPES[0x98] = "Gemplus MPCOS"
 
 
-local function tostring_1443a(sak)
+local function tostring_14443a(sak)
 	return ISO14443a_TYPES[sak] or ("Unknown (SAK=%x)"):format(sak)
 end
 
-local function parse1443a(data)
+local function parse14443a(data)
 	--[[
 
-	Based on this struct : 
+	Based on this struct :
 
 	typedef struct {
 		byte_t uid[10];
@@ -62,14 +66,14 @@ local function parse1443a(data)
 	local count,uid,uidlen, atqa, sak, ats_len, ats= bin.unpack('H10CH2CC',data)
 	uid = uid:sub(1,2*uidlen)
 	--print("uid, atqa, sak: ",uid, atqa, sak)
-	--print("TYPE: ", tostring_1443a(sak))
-	return { uid = uid, atqa  = atqa, sak = sak, name = tostring_1443a(sak)}
+	--print("TYPE: ", tostring_14443a(sak))
+	return { uid = uid, atqa  = atqa, sak = sak, name = tostring_14443a(sak)}
 end
 
 --- Sends a USBpacket to the device
 -- @param command - the usb packet to send
--- @param ignoreresponse - if set to true, we don't read the device answer packet 
--- 		which is usually recipe for fail. If not sent, the host will wait 2s for a 
+-- @param ignoreresponse - if set to true, we don't read the device answer packet
+-- 		which is usually recipe for fail. If not sent, the host will wait 2s for a
 -- 		response of type CMD_ACK
 -- @return 	packet,nil if successfull
 --			nil, errormessage if unsuccessfull
@@ -87,40 +91,62 @@ local function sendToDevice(command, ignoreresponse)
 	return response,nil
 end
 
+-- This function does a connect and retrieves som einfo
+-- @param dont_disconnect - if true, does not disable the field
+-- @param no_rats - if true, skips ISO14443-4 select (RATS)
+-- @return if successfull: an table containing card info
+-- @return if unsuccessfull : nil, error
+local function read14443a(dont_disconnect, no_rats)
+	local command, result, info, err, data
+
+	command = Command:new{cmd = cmds.CMD_READER_ISO_14443a,
+								arg1 = ISO14A_COMMAND.ISO14A_CONNECT}
+	if dont_disconnect then
+		command.arg1 = command.arg1 + ISO14A_COMMAND.ISO14A_NO_DISCONNECT
+	end
+	if no_rats then
+		command.arg1 = command.arg1 + ISO14A_COMMAND.ISO14A_NO_RATS
+	end
+	local result,err = sendToDevice(command)
+	if result then
+		local count,cmd,arg0,arg1,arg2 = bin.unpack('LLLL',result)
+		if arg0 == 0 then
+			return nil, "iso14443a card select failed"
+		end
+		data = string.sub(result,count)
+		info, err = parse14443a(data)
+	else
+		err ="No response from card"
+	end
 
-local library = {
-	-- This function does a connect. 
-	-- @param dont_disconnect - if true, does not disable the field
-	read1443a = function(dont_disconnect)
-
-		local command, result, info, err, data
+	if err then
+		print(err)
+		return nil, err
+	end
+	return info
+end
 
-		command = Command:new{cmd = cmds.CMD_READER_ISO_14443a, 
-									arg1 = ISO14A_COMMAND.ISO14A_CONNECT}
-		if dont_disconnect then
-			command.arg1 = command.arg1 + ISO14A_COMMAND.ISO14A_NO_DISCONNECT
-		end
-		local result,err = sendToDevice(command)
-		if result then
-			local count,cmd,arg0,arg1,arg2 = bin.unpack('LLLL',result)
-			if arg0 == 0 then 
-				return nil, "iso14443a card select failed"
-			end
-			data = string.sub(result,count)
-			info, err = parse1443a(data)
-		else
-			err ="No response from card"
-		end
+---
+-- Waits for a mifare card to be placed within the vicinity of the reader.
+-- @return if successfull: an table containing card info
+-- @return if unsuccessfull : nil, error
+local function waitFor14443a()
+	print("Waiting for card... press any key to quit")
+	while not core.ukbhit() do
+		res, err = read14443a()
+		if res then return res end
+		-- err means that there was no response from card
+	end
+	return nil, "Aborted by user"
+end
 
-		if err then 
-			print(err) 
-			return nil, err
-		end
-		return info
-	end,
-	parse1443a = parse1443a,
+local library = {
+	read14443a = read14443a,
+	read = read14443a,
+	waitFor14443a = waitFor14443a,
+	parse14443a = parse14443a,
 	sendToDevice = sendToDevice,
 	ISO14A_COMMAND = ISO14A_COMMAND,
 }
 
-return library
\ No newline at end of file
+return library