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from generic_application import Application
import struct, binascii, os, datetime, sys, utils
class NFC_Application(Application):
DRIVER_NAME = ["NFC Type 4"]
SELECT_FILE_P1 = 0
AID_LIST = [
"d2760000850100"
]
def cmd_parse_cc(self):
"Read and parse the CC (Capability Container) EF"
result = self.open_file("\xe1\x03")
if self.check_sw(result.sw):
contents, sw = self.read_binary_file()
if len(contents) > 0:
print utils.hexdump(contents,linelen=self.HEXDUMP_LINELEN)
if len(contents) < 0xf:
print "Invalid CC EF, can't parse (too short: 0x%x bytes)" % len(contents)
else:
cclen, version, MLe, MLc, ndef_control_tlv = struct.unpack('>HBHH8s', contents[:0xf])
print " CC length: %i (0x%x)%s" % (cclen, cclen, cclen == 0xffff and ", RFU" or "")
print "Mapping version: %i.%i" % (version >> 4, version & 0xf)
print " Maximum Le: %i (0x%x)%s" % (MLe, MLe, MLe <= 0xe and ", RFU" or "")
print " Maximum Lc: %i (0x%x)%s" % (MLc, MLc, MLc == 0x0 and ", RFU" or "")
print "NDEF File Control TLV: %s" % utils.hexdump(ndef_control_tlv, short=True)
if len(contents) > 0xf:
print "More TLV blocks: %s" % utils.hexdump(contents[0xf:], short=True)
COMMANDS = {
"parse_cc": cmd_parse_cc,
}
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