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sm: support pairing as Central after failed re-ecnryption

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This commit is contained in:
Matthias Ringwald 2020-11-12 18:29:47 +01:00
parent 408cf7d807
commit cb6d7eb094
1 changed files with 5 additions and 3 deletions
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8
src/ble/sm.c
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@ -3509,9 +3509,9 @@ static void sm_event_packet_handler (uint8_t packet_type, uint16_t channel, uint
} }
} else { } else {
status = ERROR_CODE_AUTHENTICATION_FAILURE; status = ERROR_CODE_AUTHENTICATION_FAILURE;
// set state to 'TIMEOUT' to prevent further interaction with this // set state to 'RE-ENCRYPTION FAILED' to allow pairing but prevent other interactions
// also, gap_reconnect_security_setup_active will return true // also, gap_reconnect_security_setup_active will return true
sm_conn->sm_engine_state = SM_GENERAL_TIMEOUT; sm_conn->sm_engine_state = SM_GENERAL_REENCRYPTION_FAILED;
} }
// emit re-encryption complete // emit re-encryption complete
@ -3524,7 +3524,6 @@ static void sm_event_packet_handler (uint8_t packet_type, uint16_t channel, uint
} }
sm_done_for_handle(sm_conn->sm_handle); sm_done_for_handle(sm_conn->sm_handle);
break; break;
case SM_PH2_W4_CONNECTION_ENCRYPTED: case SM_PH2_W4_CONNECTION_ENCRYPTED:
@ -4394,6 +4393,9 @@ void sm_request_pairing(hci_con_handle_t con_handle){
break; break;
} }
break; break;
case SM_GENERAL_REENCRYPTION_FAILED:
sm_conn->sm_engine_state = SM_INITIATOR_PH1_W2_SEND_PAIRING_REQUEST;
break;
case SM_GENERAL_IDLE: case SM_GENERAL_IDLE:
sm_conn->sm_pairing_requested = 1; sm_conn->sm_pairing_requested = 1;
break; break;