mirror/btstack
1
0
Fork 0
mirror of https://github.com/bluekitchen/btstack.git synced 2025-03-29 22:20:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

sm: stop random address update timer on power off

Browse Source
This commit is contained in:
Matthias Ringwald 2022-05-23 15:16:14 +02:00
parent 9d0104069f
commit 745015f6e3
1 changed files with 34 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

60
src/ble/sm.c
View File

@ -3656,36 +3656,44 @@ static void sm_event_packet_handler (uint8_t packet_type, uint16_t channel, uint
switch (hci_event_packet_get_type(packet)) {
case BTSTACK_EVENT_STATE:
// bt stack activated, get started
if (btstack_event_state_get_state(packet) == HCI_STATE_WORKING){
log_info("HCI Working!");
// setup IR/ER with TLV
btstack_tlv_get_instance(&sm_tlv_impl, &sm_tlv_context);
if (sm_tlv_impl != NULL){
int key_size = sm_tlv_impl->get_tag(sm_tlv_context, BTSTACK_TAG32('S','M','E','R'), sm_persistent_er, 16u);
if (key_size == 16){
// ok, let's continue
log_info("ER from TLV");
sm_handle_random_result_er( NULL );
switch (btstack_event_state_get_state(packet)){
case HCI_STATE_WORKING:
log_info("HCI Working!");
// setup IR/ER with TLV
btstack_tlv_get_instance(&sm_tlv_impl, &sm_tlv_context);
if (sm_tlv_impl != NULL){
int key_size = sm_tlv_impl->get_tag(sm_tlv_context, BTSTACK_TAG32('S','M','E','R'), sm_persistent_er, 16u);
if (key_size == 16){
// ok, let's continue
log_info("ER from TLV");
sm_handle_random_result_er( NULL );
} else {
// invalid, generate random one
sm_persistent_keys_random_active = true;
btstack_crypto_random_generate(&sm_crypto_random_request, sm_persistent_er, 16, &sm_handle_random_result_er, &sm_persistent_er);
}
} else {
// invalid, generate random one
sm_persistent_keys_random_active = true;
btstack_crypto_random_generate(&sm_crypto_random_request, sm_persistent_er, 16, &sm_handle_random_result_er, &sm_persistent_er);
}
} else {
sm_validate_er_ir();
dkg_state = DKG_CALC_IRK;
sm_validate_er_ir();
dkg_state = DKG_CALC_IRK;
if (test_use_fixed_local_irk){
log_info_key("IRK", sm_persistent_irk);
dkg_state = DKG_CALC_DHK;
if (test_use_fixed_local_irk){
log_info_key("IRK", sm_persistent_irk);
dkg_state = DKG_CALC_DHK;
}
}
}
// restart random address updates after power cycle
gap_random_address_set_mode(gap_random_adress_type);
}
// restart random address updates after power cycle
gap_random_address_set_mode(gap_random_adress_type);
break;
case HCI_STATE_OFF:
// stop random address update
gap_random_address_update_stop();
break;
default:
break;
}
break;
#ifdef ENABLE_CLASSIC