def scan_ll_feature(self, paddr, patype, timeout: int=10):
"""LL feature scanning
paddr - Peer addresss for scanning LL features.
patype - Peer address type, public or random.
timeout - sec
"""
spinner = Halo(text="Scanning", spinner={'interval': 200,
'frames': ['', '.', '.'*2, '.'*3]},
placement='right')
hci = HCI(self.hci)
logger.info('Scanning LE LL Features of %s, using %s\n'%(blue(paddr), blue(self.hci)))
spinner.start()
try:
event_params = hci.le_create_connection(paddr, patype, timeout=timeout)
logger.debug(event_params)
except RuntimeError as e:
logger.error(str(e))
return
except TimeoutError as e:
logger.info("Timeout")
# logger.error("TimeoutError {}".format(e))
return
event_params = hci.le_read_remote_features(event_params['Connection_Handle'])
spinner.stop()
logger.debug(event_params)
print(blue('LE LL Features:'))
pp_le_features(event_params['LE_Features'])
event_params = hci.disconnect(event_params['Connection_Handle'], ControllerErrorCodes.REMOTE_USER_TERM_CONN)
logger.debug(event_params)
return
def scan_ll_feature(self, paddr, patype):
"""LL feature scanning
paddr - Peer addresss for scanning LL features.
patype - Peer address type, public or random.
"""
hci = HCI(self.hci)
logger.info('Scanning LE LL Features of %s, using %s\n' %
(blue(paddr), blue(self.hci)))
try:
event_params = hci.le_create_connection(
HCI_Cmd_LE_Create_Connection(paddr=bytes.fromhex(
paddr.replace(':', ''))[::-1],
patype=patype))
logger.debug(event_params)
except RuntimeError as e:
logger.error(e)
return
event_params = hci.le_read_remote_features(
HCI_Cmd_LE_Read_Remote_Features(
handle=event_params['Connection_Handle']))
logger.debug(event_params)
print(blue('LE LL Features:'))
pp_le_features(event_params['LE_Features'])
event_params = hci.disconnect({
'Connection_Handle':
event_params['Connection_Handle'],
'Reason':
ERR_REMOTE_USER_TERMINATED_CONNECTION
})
logger.debug(event_params)
return
def detect_pairing_feature(self, paddr, patype, timeout:int=10):
"""
"""
# TODO Mac OS 会弹窗，需要解决。
hci = HCI(self.hci)
logger.info("Detecting SMP pairing feature of %s, using %s\n"%(blue(paddr), blue(self.hci)))
pairing_req = SM_Hdr(sm_command=btsmp.CmdCode.PAIRING_REQUEST) / \
SM_Pairing_Request(iocap="NoInputNoOutput", oob='Not Present',
authentication=(0b00 << AUTHREQ_RFU_POS) | (0 << CT2_POS) | \
(0 << KEYPRESS_POS) | (1 << SC_POS) | (0 << MITM_POS) | \
(BONDING << BONDING_FLAGS_POS), max_key_size=16,
initiator_key_distribution=(0b0000 << INIT_RESP_KEY_DIST_RFU_POS) \
| (1 << LINKKEY_POS) | (1 << SIGNKEY_POS) | (1 << IDKEY_POS) \
| (1 << ENCKEY_POS),
responder_key_distribution=(0b0000 << INIT_RESP_KEY_DIST_RFU_POS) \
| (1 << LINKKEY_POS) | (1 << SIGNKEY_POS) | (1 << IDKEY_POS) \
| (1 << ENCKEY_POS))
event_params = None
spinner = Halo(text="Scanning", spinner={'interval': 200,
'frames': ['', '.', '.'*2, '.'*3]},
placement='right')
hci = HCI(self.hci)
logger.info('Scanning LE LL Features of %s, using %s\n'%(blue(paddr), blue(self.hci)))
spinner.start()
try:
event_params = hci.le_create_connection(paddr, patype, timeout=timeout)
logger.debug(event_params)
result = btsmp.send_pairing_request(event_params['Connection_Handle'], pairing_req, self.hci)
logger.debug("detect_pairing_feature(), result: {}".format(result))
rsp = btsmp.recv_pairing_response(timeout, self.hci)
logger.debug("detect_pairing_feature(), rsp: {}".format(rsp))
spinner.stop()
pp_smp_pkt(rsp)
except RuntimeError as e:
logger.error(str(e))
except TimeoutError as e:
output = subprocess.check_output(' '.join(['hciconfig', self.hci, 'reset']),
stderr=STDOUT, timeout=60, shell=True)
event_params = None
logger.info("Timeout")
# logger.error("detect_pairing_feature(), TimeoutError {}".format(e))
if event_params != None:
hci.disconnect(event_params['Connection_Handle'],
ControllerErrorCodes.UNSUPPORTED_REMOTE_FEATURE)
return
def detect_pairing_feature(self, paddr, patype, timeout: int = 10):
""" """
hci = HCI(self.hci)
logger.info("Detecting SMP pairing feature of %s, using %s\n" %
(blue(paddr), blue(self.hci)))
pairing_req = SM_Hdr(sm_command=btsmp.CmdCode.PAIRING_REQUEST) / \
SM_Pairing_Request(iocap="NoInputNoOutput", oob='Not Present',
authentication=(0b00 << AUTHREQ_RFU_POS) | (0 << CT2_POS) | \
(0 << KEYPRESS_POS) | (1 << SC_POS) | (0 << MITM_POS) | \
(BONDING << BONDING_FLAGS_POS), max_key_size=16,
initiator_key_distribution=(0b0000 << INIT_RESP_KEY_DIST_RFU_POS) \
| (1 << LINKKEY_POS) | (1 << SIGNKEY_POS) | (1 << IDKEY_POS) \
| (1 << ENCKEY_POS),
responder_key_distribution=(0b0000 << INIT_RESP_KEY_DIST_RFU_POS) \
| (1 << LINKKEY_POS) | (1 << SIGNKEY_POS) | (1 << IDKEY_POS) \
| (1 << ENCKEY_POS))
event_params = None
try:
event_params = hci.le_create_connection(
HCI_Cmd_LE_Create_Connection(paddr=bytes.fromhex(
paddr.replace(':', ''))[::-1],
patype=patype), timeout)
logger.debug(event_params)
result = btsmp.send_pairing_request(
event_params['Connection_Handle'], pairing_req, self.hci)
logger.debug("detect_pairing_feature(), result: {}".format(result))
rsp = btsmp.recv_pairing_response(timeout, self.hci)
logger.debug("detect_pairing_feature(), rsp: {}".format(rsp))
pp_smp_pkt(rsp)
except RuntimeError as e:
logger.error(e)
except TimeoutError as e:
output = subprocess.check_output(' '.join(
['hciconfig', self.hci, 'reset']),
stderr=STDOUT,
timeout=60,
shell=True)
event_params = None
logger.info("Timeout")
# logger.error("detect_pairing_feature(), TimeoutError {}".format(e))
if event_params != None:
hci.disconnect({
'Connection_Handle':
event_params['Connection_Handle'],
'Reason':
0x1A
})
return