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sm: extract sm_state_reset

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This commit is contained in:
Matthias Ringwald 2022-06-02 10:16:19 +02:00
parent ee86ee088b
commit 7f77535722
1 changed files with 24 additions and 16 deletions
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40
src/ble/sm.c
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@ -3688,8 +3688,10 @@ static void sm_event_packet_handler (uint8_t packet_type, uint16_t channel, uint
break;
case HCI_STATE_OFF:
case HCI_STATE_HALTING:
// stop random address update
gap_random_address_update_stop();
//
break;
default:
@ -4749,6 +4751,24 @@ void sm_test_set_pairing_failure(int reason){
}
#endif
static void sm_state_reset() {
#ifdef USE_CMAC_ENGINE
sm_cmac_active = 0;
#endif
dkg_state = DKG_W4_WORKING;
rau_state = RAU_IDLE;
sm_aes128_state = SM_AES128_IDLE;
sm_address_resolution_test = -1; // no private address to resolve yet
sm_address_resolution_ah_calculation_active = 0;
sm_address_resolution_mode = ADDRESS_RESOLUTION_IDLE;
sm_address_resolution_general_queue = NULL;
sm_active_connection_handle = HCI_CON_HANDLE_INVALID;
#ifdef ENABLE_LE_SECURE_CONNECTIONS
sm_ec_generate_new_key();
#endif
}
void sm_init(void){
if (sm_initialized) return;
@ -4768,29 +4788,18 @@ void sm_init(void){
sm_fixed_passkey_in_display_role = 0xffffffffU;
sm_reconstruct_ltk_without_le_device_db_entry = true;
#ifdef USE_CMAC_ENGINE
sm_cmac_active = 0;
#endif
dkg_state = DKG_W4_WORKING;
rau_state = RAU_IDLE;
sm_aes128_state = SM_AES128_IDLE;
sm_address_resolution_test = -1; // no private address to resolve yet
sm_address_resolution_ah_calculation_active = 0;
sm_address_resolution_mode = ADDRESS_RESOLUTION_IDLE;
sm_address_resolution_general_queue = NULL;
gap_random_adress_update_period = 15 * 60 * 1000L;
sm_active_connection_handle = HCI_CON_HANDLE_INVALID;
test_use_fixed_local_csrk = false;
// other
btstack_run_loop_set_timer_handler(&sm_run_timer, &sm_run_timer_handler);
// register for HCI Events from HCI
hci_event_callback_registration.callback = &sm_event_packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
//
//
btstack_crypto_init();
// init le_device_db
@ -4799,9 +4808,8 @@ void sm_init(void){
// and L2CAP PDUs + L2CAP_EVENT_CAN_SEND_NOW
l2cap_register_fixed_channel(sm_pdu_handler, L2CAP_CID_SECURITY_MANAGER_PROTOCOL);
#ifdef ENABLE_LE_SECURE_CONNECTIONS
sm_ec_generate_new_key();
#endif
// state
sm_state_reset();
sm_initialized = true;
}