#!/usr/bin/env python
from brmdoor_nfc import NFCDevice, NFCError
from binascii import hexlify

def formatAPDU(apdu):
	return " ".join(["%02X" % ord(b) for b in apdu])
	
# Reading of file E104, where usually NDEF message is
hex_apdus = [
	"00 A4 04 00 07 D2760000850101",
	"00 a4 00 0c 02 E104",
	"00 b0 00 00 30",
]

# Yubikey Neo command for HMAC-SHA1 of string 'Sample #2'
#hex_apdus = [
#	"00 A4 04 00 07 A0 00 00 05 27 20 01",
#	"00 01 38 00 09 53 61 6D 70 6C 65 20 23 32"
#]

# Mastercard payment via 2PAY.SYS.DDF01 smartcard application
#hex_apdus = [
#    "00 a4 04 00 0e 32 50 41 59 2e 53 59 53 2e 44 44 46 30 31 00", #select 2PAY.SYS.DDF01
#    "00 a4 04 00 07 a0 00 00 00 04 10 10 00", # select Mastercard app a0 00 00 00 04 10 10
#    "80 a8 00 00 02 83 00 00", # get processing options
#    "00 b2 01 14 00", # read record 01 14 (contains CDOL1)
#    "00 b2 01 1c 00", # read record 01 1c (contains issuer's public key and certificate)
#    "00 b2 01 24 00", # read record 01 24 (contains ICC public key)
#    "00 b2 02 24 00", # read record 02 24 (contains ICC certificate)
#    # generate application cryptogram - sign the payment for 50 CZK (data formatted according to CDOL1)
#    "80 ae 50 00 2b 00 00 00 00 50 00 00 00 00 00 00 00 02 03 00 00 00 00 00 02 03 14 03 14 00 cb 6d 9a 2c 22 00 00 00 00 00 00 00 00 00 00 1f 03 00 00"
#]

# Visa read track 2 equivalent data - contains card number, cardholder name, etc
#hex_apdus = [
#    "00 A4 04 00 07 A0 00 00 00 03 10 10 00", # select VISA app A0 00 00 00 03 10 10
#    "00 B2 02 0C 00"                          # select record 02 0c - Track 2 Equivalent Data
#]


apdus = [hex_apdu.replace(" ","").decode("hex") for hex_apdu in hex_apdus]

try:
	nfc = NFCDevice()
	uid = nfc.scanUID()
	print "UID", hexlify(uid)
	#nfc.close()
	#nfc.open()

	print "Now trying to send ISO14443-4 APDUs"
	try:
		#nfc.selectPassiveTarget()
		for apdu in apdus:
			print "Command APDU:", formatAPDU(apdu)
			rapdu = nfc.sendAPDU(apdu)
			print "Response APDU valid: %s, SW %04x, data %s" % (rapdu.valid(), rapdu.sw(), hexlify(rapdu.data()))
	except NFCError, e:
		print "Failed to transmit APDU:", e.what()

	print "Device is opened:", nfc.opened()
	print "Closing device"
	nfc.close()
	print "Device is opened:", nfc.opened()
	nfc.unload()
except NFCError, e:
	print "Reading UID failed:", e.what()