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extracted sm_trigger_user_response() and extend for Initiator role

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This commit is contained in:
matthias.ringwald 2014-06-15 15:43:05 +00:00
parent c915297a5f
commit b107f94044
1 changed files with 38 additions and 25 deletions
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63
ble/sm.c
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@ -805,6 +805,43 @@ static void sm_cmac_handle_encryption_result(sm_key_t data){
}
}
static void sm_trigger_user_response(){
// notify client for: JUST WORKS confirm, PASSKEY display or input
setup->sm_user_response = SM_USER_RESPONSE_IDLE;
switch (setup->sm_stk_generation_method){
case PK_RESP_INPUT:
if (connection->sm_role){
setup->sm_user_response = SM_USER_RESPONSE_PENDING;
sm_notify_client(SM_PASSKEY_INPUT_NUMBER, setup->sm_m_addr_type, setup->sm_m_address, 0, 0);
} else {
sm_notify_client(SM_PASSKEY_DISPLAY_NUMBER, setup->sm_m_addr_type, setup->sm_m_address, READ_NET_32(setup->sm_tk, 12), 0);
}
break;
case PK_INIT_INPUT:
if (connection->sm_role){
sm_notify_client(SM_PASSKEY_DISPLAY_NUMBER, setup->sm_m_addr_type, setup->sm_m_address, READ_NET_32(setup->sm_tk, 12), 0);
} else {
setup->sm_user_response = SM_USER_RESPONSE_PENDING;
sm_notify_client(SM_PASSKEY_INPUT_NUMBER, setup->sm_m_addr_type, setup->sm_m_address, 0, 0);
}
break;
case JUST_WORKS:
switch (setup->sm_s_pres.io_capability){
case IO_CAPABILITY_KEYBOARD_DISPLAY:
case IO_CAPABILITY_DISPLAY_YES_NO:
setup->sm_user_response = SM_USER_RESPONSE_PENDING;
sm_notify_client(SM_JUST_WORKS_REQUEST, setup->sm_m_addr_type, setup->sm_m_address, READ_NET_32(setup->sm_tk, 12), 0);
break;
default:
// cannot ask user
break;
}
break;
default:
break;
}
}
static int sm_key_distribution_all_received(){
int recv_flags = sm_key_distribution_flags_for_set(setup->sm_m_preq.initiator_key_distribution);
return recv_flags == setup->sm_key_distribution_received_set;
@ -972,31 +1009,7 @@ static void sm_run(void){
l2cap_send_connectionless(connection->sm_handle, L2CAP_CID_SECURITY_MANAGER_PROTOCOL, (uint8_t*) &setup->sm_s_pres, sizeof(sm_pairing_packet_t));
sm_2timeout_reset();
// notify client for: JUST WORKS confirm, PASSKEY display or input
setup->sm_user_response = SM_USER_RESPONSE_IDLE;
switch (setup->sm_stk_generation_method){
case PK_RESP_INPUT:
setup->sm_user_response = SM_USER_RESPONSE_PENDING;
sm_notify_client(SM_PASSKEY_INPUT_NUMBER, setup->sm_m_addr_type, setup->sm_m_address, 0, 0);
break;
case PK_INIT_INPUT:
sm_notify_client(SM_PASSKEY_DISPLAY_NUMBER, setup->sm_m_addr_type, setup->sm_m_address, READ_NET_32(setup->sm_tk, 12), 0);
break;
case JUST_WORKS:
switch (setup->sm_s_pres.io_capability){
case IO_CAPABILITY_KEYBOARD_DISPLAY:
case IO_CAPABILITY_DISPLAY_YES_NO:
setup->sm_user_response = SM_USER_RESPONSE_PENDING;
sm_notify_client(SM_JUST_WORKS_REQUEST, setup->sm_m_addr_type, setup->sm_m_address, READ_NET_32(setup->sm_tk, 12), 0);
break;
default:
// cannot ask user
break;
}
break;
default:
break;
}
sm_trigger_user_response();
connection->sm_engine_state = SM_RESPONDER_PH1_W4_PAIRING_CONFIRM;
return;