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sm: extract sm_key_distribution_complete_initiator

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This commit is contained in:
Matthias Ringwald 2021-05-06 16:34:50 +02:00
parent 6f7422f1b3
commit af7ef9d1eb
1 changed files with 10 additions and 6 deletions
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16
src/ble/sm.c
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@ -2431,6 +2431,15 @@ static void sm_key_distribution_complete_responder(sm_connection_t * connection)
}
}
static void sm_key_distribution_complete_initiator(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 {
sm_master_pairing_success(connection);
}
}
static void sm_run(void){
// assert that stack has already bootet
@ -3188,12 +3197,7 @@ static void sm_handle_encryption_result_enc_csrk(void *arg){
// slave -> receive master keys
connection->sm_engine_state = SM_PH3_RECEIVE_KEYS;
} else {
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 {
sm_master_pairing_success(connection);
}
sm_key_distribution_complete_initiator(connection);
}
}
sm_trigger_run();