def __init__(self):
self.sec_keyset = driver.ble_gap_sec_keyset_t()
keys_own = driver.ble_gap_sec_keys_t()
self.sec_keyset.keys_own = keys_own
keys_peer = driver.ble_gap_sec_keys_t()
keys_peer.p_enc_key = driver.ble_gap_enc_key_t()
keys_peer.p_enc_key.enc_info = driver.ble_gap_enc_info_t()
keys_peer.p_enc_key.master_id = driver.ble_gap_master_id_t()
keys_peer.p_id_key = driver.ble_gap_id_key_t()
keys_peer.p_id_key.id_info = driver.ble_gap_irk_t()
keys_peer.p_id_key.id_addr_info = driver.ble_gap_addr_t()
# keys_peer.p_sign_key = driver.ble_gap_sign_info_t()
# keys_peer.p_pk = driver.ble_gap_lesc_p256_pk_t()
self.sec_keyset.keys_peer = keys_peer
def ble_gap_encrypt(self, conn_handle, ediv, rand, ltk, lesc, auth):
# TODO: Clean up
# assert isinstance(sec_params, (BLEGapSecParams, NoneType)), 'Invalid argument type'
# assert isinstance(sec_keyset, BLEGapSecKeyset), 'Invalid argument type'
# print 'ediv %r' % master_id.ediv
# print 'rand %r' % util.uint8_array_to_list(master_id.rand, 8)
# print 'ltk %r' % util.uint8_array_to_list(enc_info.ltk, enc_info.ltk_len)
# print 'len %r' % enc_info.ltk_len
# print 'lesc %r' % enc_info.lesc
# print 'auth %r' % enc_info.auth
rand_arr = util.list_to_uint8_array(rand)
ltk_arr = util.list_to_uint8_array(ltk)
master_id = driver.ble_gap_master_id_t()
master_id.ediv = ediv
master_id.rand = rand_arr.cast()
enc_info = driver.ble_gap_enc_info_t()
enc_info.ltk_len = len(ltk)
enc_info.ltk = ltk_arr.cast()
enc_info.lesc = lesc
enc_info.auth = auth
return driver.sd_ble_gap_encrypt(self.rpc_adapter, conn_handle,
master_id, enc_info)
def to_c(self):
rand_array = util.list_to_uint8_array(self.rand)
master_id = driver.ble_gap_master_id_t()
master_id.ediv = self.ediv
master_id.rand = rand_array.cast()
return master_id