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sm: extract sm_key_distribution_complete_responder

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This commit is contained in:
Matthias Ringwald 2021-05-06 16:32:15 +02:00
parent bbd73538bb
commit 6f7422f1b3
1 changed files with 12 additions and 8 deletions
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20
src/ble/sm.c
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@ -2420,6 +2420,17 @@ static bool sm_ctkd_from_le(sm_connection_t *sm_connection) {
#endif
}
static void sm_key_distribution_complete_responder(sm_connection_t * connection){
if (sm_ctkd_from_le(connection)){
bool use_h7 = (sm_pairing_packet_get_auth_req(setup->sm_m_preq) & sm_pairing_packet_get_auth_req(setup->sm_s_pres) & SM_AUTHREQ_CT2) != 0;
connection->sm_engine_state = use_h7 ? SM_SC_W2_CALCULATE_ILK_USING_H7 : SM_SC_W2_CALCULATE_ILK_USING_H6;
} else {
connection->sm_engine_state = SM_RESPONDER_IDLE;
sm_pairing_complete(connection, ERROR_CODE_SUCCESS, 0);
sm_done_for_handle(connection->sm_handle);
}
}
static void sm_run(void){
// assert that stack has already bootet
@ -4255,14 +4266,7 @@ static void sm_pdu_handler(uint8_t packet_type, hci_con_handle_t con_handle, uin
sm_key_distribution_handle_all_received(sm_conn);
if (IS_RESPONDER(sm_conn->sm_role)){
if (sm_ctkd_from_le(sm_conn)){
bool use_h7 = (sm_pairing_packet_get_auth_req(setup->sm_m_preq) & sm_pairing_packet_get_auth_req(setup->sm_s_pres) & SM_AUTHREQ_CT2) != 0;
sm_conn->sm_engine_state = use_h7 ? SM_SC_W2_CALCULATE_ILK_USING_H7 : SM_SC_W2_CALCULATE_ILK_USING_H6;
} else {
sm_conn->sm_engine_state = SM_RESPONDER_IDLE;
sm_pairing_complete(sm_conn, ERROR_CODE_SUCCESS, 0);
sm_done_for_handle(sm_conn->sm_handle);
}
sm_key_distribution_complete_responder(sm_conn);
} else {
if (setup->sm_use_secure_connections){
sm_conn->sm_engine_state = SM_PH3_DISTRIBUTE_KEYS;