def _decode_record_hex(self, raw_hex_data):
raw_hex_data = raw_hex_data.upper()
atempl_base_tlv = TLV(['61'])
atempl_base = atempl_base_tlv.parse(raw_hex_data)
atempl_TLV_MAP = {'4F': 'aid_value', 50: 'label'}
atempl_tlv = TLV(atempl_TLV_MAP)
atempl = atempl_tlv.parse(atempl_base['61'])
# FIXME: "All other Dos are according to ISO/IEC 7816-4"
return tlv_key_replace(atempl_TLV_MAP, atempl)
def __sendGA4(self, authToken):
header = bytearray([
0x00, 0x86, 0, 0,
len(authToken) + 4, 0x7c,
len(authToken) + 2, 0x85,
len(authToken)
])
response = self.__transceiveAPDU(list(header + authToken) + [0])
tlv = TLV(['86', '87', '88']) # DO87 and DO88 are optional
collection = tlv.parse(binascii.hexlify(response[2:]))
if (collection.get('86') != None):
DO86 = bytearray.fromhex(collection.get('86'))
else:
DO86 = None
if (collection.get('87') != None):
DO87 = bytearray.fromhex(collection.get('87'))
else:
DO87 = None
if (collection.get('88') != None):
DO88 = bytearray.fromhex(collection.get('88'))
else:
DO88 = None
return DO86, DO87, DO88
def decode_select_response(resp_hex):
fixup_fcp_proprietary_tlv_map(FCP_Proprietary_TLV_MAP)
resp_hex = resp_hex.upper()
# outer layer
fcp_base_tlv = TLV(['62'])
fcp_base = fcp_base_tlv.parse(resp_hex)
# actual FCP
fcp_tlv = TLV(FCP_TLV_MAP)
fcp = fcp_tlv.parse(fcp_base['62'])
# further decode the proprietary information
if fcp['A5']:
prop_tlv = TLV(FCP_Proprietary_TLV_MAP)
prop = prop_tlv.parse(fcp['A5'])
fcp['A5'] = tlv_val_interpret(FCP_prorietary_interpreter_map, prop)
fcp['A5'] = tlv_key_replace(FCP_Proprietary_TLV_MAP, fcp['A5'])
# finally make sure we get human-readable keys in the output dict
r = tlv_val_interpret(FCP_interpreter_map, fcp)
return tlv_key_replace(FCP_TLV_MAP, r)
def __sendGA4(self, authToken):
header = bytearray([
0x00, 0x86, 0, 0,
len(authToken) + 4, 0x7c,
len(authToken) + 2, 0x85,
len(authToken)
])
response = self.__transceiveAPDU(list(header + authToken) + [0])
tlv = TLV(['86', '87', '88'])
collection = tlv.parse(binascii.hexlify(response[2:]).decode('ascii'))
tpicc = collection.get('86') if collection.get('86') != None else ""
car1 = collection.get('87') if collection.get('87') != None else ""
car2 = collection.get('88') if collection.get('88') != None else ""
return bytearray.fromhex(tpicc), bytearray.fromhex(
car1), bytearray.fromhex(car2)
from pytlv.TLV import *
import json
data = {"Username": "******", "age": 16}
jsondata = json.dumps(data)
print(jsondata)
tlv = TLV(['89ABCDEF', '9F04'])
test = '1234567890' + repr(jsondata)
print(len(test))
print(test)
data = tlv.build({'89ABCDEF': test})
print(data)
text = tlv.parse(data)
print(text)
'''
test1 = 'Ab0000'
print(len(test1))
data1 = tlv.build({'9f04': test1 + jsondata})
print(data1)
text1 = tlv.parse(data1)
print(text1)
'''