brmdoor_libnfc/test_nfc.py

46 lines
1.2 KiB
Python
Executable file

#!/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"
#]
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()