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sm: numeric comparison for secure connections in initiator role

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This commit is contained in:
Matthias Ringwald 2016-05-26 10:46:48 +02:00
parent f2431dd832
commit 855ba1c56c
2 changed files with 12 additions and 6 deletions
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5
port/libusb/gap_le_connect_to_1111.c
View File

@ -85,8 +85,9 @@ static void gap_le_connect_to_1111_setup(void){
// sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_ONLY);
sm_set_authentication_requirements(SM_AUTHREQ_MITM_PROTECTION);
#ifdef ENABLE_LE_SECURE_CONNECTIONS
// sm_set_authentication_requirements(SM_AUTHREQ_SECURE_CONNECTION|SM_AUTHREQ_MITM_PROTECTION);
sm_set_authentication_requirements(SM_AUTHREQ_SECURE_CONNECTION);
sm_set_authentication_requirements(SM_AUTHREQ_SECURE_CONNECTION|SM_AUTHREQ_MITM_PROTECTION);
// Just Works (no MITM requested)
// sm_set_authentication_requirements(SM_AUTHREQ_SECURE_CONNECTION);
#endif
}

13
src/ble/sm.c
View File

@ -2611,11 +2611,16 @@ static void sm_pdu_handler(uint8_t packet_type, hci_con_handle_t con_handle, uin
}
#ifdef ENABLE_LE_SECURE_CONNECTIONS
if (setup->sm_use_secure_connections){
sm_conn->sm_engine_state = SM_PH1_W4_USER_RESPONSE;
sm_trigger_user_response(sm_conn);
if (setup->sm_user_response == SM_USER_RESPONSE_IDLE){
// SC Numeric Comparison will trigger user response after public keys & nonces have been exchanged
if (setup->sm_stk_generation_method == JUST_WORKS){
sm_conn->sm_engine_state = SM_PH1_W4_USER_RESPONSE;
sm_trigger_user_response(sm_conn);
if (setup->sm_user_response == SM_USER_RESPONSE_IDLE){
sm_conn->sm_engine_state = SM_PH2_SEND_PUBLIC_KEY_COMMAND;
}
} else {
sm_conn->sm_engine_state = SM_PH2_SEND_PUBLIC_KEY_COMMAND;
}
}
break;
}
#endif