def _get_dgis(self, tag94):
dgi_list = []
afls = utils.parse_afl(tag94)
for afl in afls:
sfi = utils.int_to_hex_str(afl.sfi)
record = utils.int_to_hex_str(afl.record_no)
dgi_list.append(sfi + record)
return dgi_list
def _get_dgi_list(self, tag94):
'''
根据tag94获取对应的DGI分组
'''
dgi_list = []
dgi = self.cps.get_dgi(tag94)
tag94 = utils.parse_tlv(dgi.get_value('94'))
afls = utils.parse_afl(tag94[0].value)
for afl in afls:
sfi = utils.int_to_hex_str(afl.sfi)
record = utils.int_to_hex_str(afl.record_no)
dgi_list.append(sfi + record)
return dgi_list
def read_binary(self, offset, read_len):
'''读取二进制文件，并按二进制呈现为字符串形式'''
data = ''
#self._file.seek(offset,0)
value_arr = self.read(offset, read_len)
for value in value_arr:
data += utils.int_to_hex_str(value)
return data
def parse_sddf_data(xml, sddf_tag, goldpac_dgi_list=[]):
sddf_data = ''
for item in goldpac_dgi_list:
if item.goldpac_dgi == sddf_tag:
sddf_data = item.data
dgi = Dgi()
node_dgi, value_format = get_tag_link_attribute(xml, sddf_tag)
if node_dgi == '' or value_format == '':
return None
need_remove_template = is_need_delete_template(node_dgi)
global _aid_list_info
is_second_app = False
for _, aid_info in _aid_list_info.items():
if sddf_tag[4] == aid_info[0]:
is_second_app = aid_info[1]
break
if is_second_app: #说明包含双应用
dgi.name = node_dgi + '_2'
else:
dgi.name = node_dgi
if value_format == 'TLV':
data = utils.remove_dgi(sddf_data, node_dgi)
if need_remove_template:
data = utils.remove_template70(data)
if utils.str_to_int(node_dgi) > 0xA000 or not utils.is_tlv(data):
dgi.add_tag_value(dgi.name, data)
else:
tlvs = utils.parse_tlv(data)
if len(tlvs) > 0 and tlvs[0].is_template is True:
value = utils.assemble_tlv(tlvs[0].tag, tlvs[0].value)
dgi.add_tag_value(dgi.name, value)
else:
for tlv in tlvs:
if tlv.len > 0x7F:
value = tlv.tag + '81' + utils.int_to_hex_str(
tlv.len) + tlv.value
else:
value = tlv.tag + utils.int_to_hex_str(
tlv.len) + tlv.value
dgi.add_tag_value(tlv.tag, value)
elif value_format == 'V':
dgi.add_tag_value(dgi.name, sddf_data)
return dgi
def process_assemble_tlv(self, dgi):
for item in self.cps.dgi_list:
if dgi == item.name:
for key, value in item.tag_value_dict.items():
if not key:
print('dgi' + dgi + '存在非法的None Tag')
if not value:
print('dgi' + dgi + ' tag' + key +
'值为None,请检查配置文件对该值是否配置正确')
data_len = int(len(value) / 2)
if data_len > 0x80:
item.tag_value_dict[
key] = key + '81' + utils.int_to_hex_str(
data_len) + item.tag_value_dict[key]
else:
item.tag_value_dict[key] = key + utils.int_to_hex_str(
data_len) + item.tag_value_dict[key]
return self.cps
return self.cps
def store_data(data_type, data, reset=False):
global store_count
if reset:
store_count = 0
cmd_header = "80E2" + data_type
cmd_header += utils.int_to_hex_str(store_count)
cmd = cmd_header + utils.get_strlen(data) + data
store_count += 1
if data_type == "80":
store_count = 0
return pcsc.send_raw(cmd, (0x9000, ))
def store_data_mac(data, data_type, dek_session_key, mac_key, reset=False):
global store_count
if reset:
store_count = 0
cmd_header = "84E2" + data_type
cmd_header += utils.int_to_hex_str(store_count)
data = algorithm.des3_cbc_encrypt(dek_session_key, data)
cmd = cmd_header + utils.get_strlen(data) + data
store_count += 1
if data_type == "80":
store_count = 0
return pcsc.send_raw(cmd, (0x9000, ))
def put_data(self, tag, value):
tag9F36 = self.get_tag('9F36')
tag9F26 = self.get_tag(PROCESS_STEP.FIRST_GAC, '9F26')
key_input = '000000000000' + tag9F36 + '000000000000' + algorithm.xor(
tag9F36, 'FFFF')
if len(tag) == 2:
tag = '00' + tag
data_len = utils.int_to_hex_str(len(value) // 2 + 8)
mac_input = '04DA' + tag + data_len + tag9F36 + tag9F26 + value
key_mac = algorithm.xor(key_input, self.key_mac)
mac = algorithm.des3_mac(key_mac, mac_input)
apdu.put_data(tag, value, mac)
def read_record(sfi, record_no, resp_sw_list=(0x9000, )):
sfi = (sfi << 3) + 4
p1 = utils.int_to_hex_str(record_no)
p2 = utils.int_to_hex_str(sfi)
cmd = '00B2' + p1 + p2
return pcsc.send_raw(cmd, resp_sw_list)