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sm: handle security request in master role

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This commit is contained in:
Matthias Ringwald 2015-08-07 22:39:57 +02:00
parent 190e7c61fe
commit 6191541dd0
1 changed files with 20 additions and 1 deletions
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21
ble/sm.c
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@ -919,11 +919,16 @@ static void sm_address_resolution_handle_event(address_resolution_event_t event)
sm_connection->sm_engine_state = SM_INITIATOR_PH0_HAS_LTK;
}
}
sm_connection->sm_csrk_lookup_state = CSRK_LOOKUP_SUCCEEDED;
break;
case ADDRESS_RESOLUTION_FAILED:
sm_connection->sm_csrk_lookup_state = CSRK_LOOKUP_FAILED;
if (sm_connection->sm_security_request_received) {
sm_connection->sm_security_request_received = 0;
sm_connection->sm_engine_state = SM_INITIATOR_PH1_W2_SEND_PAIRING_REQUEST;
}
break;
}
sm_connection->sm_csrk_lookup_state = CSRK_LOOKUP_IDLE;
break;
default:
break;
@ -1892,6 +1897,20 @@ static void sm_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *pac
return;
// Initiator
case SM_INITIATOR_CONNECTED:
if ((packet[0] != SM_CODE_SECURITY_REQUEST) || (sm_conn->sm_role)){
sm_pdu_received_in_wrong_state(sm_conn);
break;
}
// if csrk over, but we didn't have LTK, start pairing
if (sm_conn->sm_csrk_lookup_state == CSRK_LOOKUP_FAILED || sm_conn->sm_csrk_lookup_state == CSRK_LOOKUP_SUCCEEDED){
sm_conn->sm_engine_state = SM_INITIATOR_PH1_W2_SEND_PAIRING_REQUEST;
break;
}
// otherwise, store security request
sm_conn->sm_security_request_received = 1;
break;
case SM_INITIATOR_PH1_W4_PAIRING_RESPONSE:
if (packet[0] != SM_CODE_PAIRING_RESPONSE){
sm_pdu_received_in_wrong_state(sm_conn);