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sm: fix verification of confirm value for SC JW/NC in Iniator role

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This commit is contained in:
Matthias Ringwald 2018-03-30 23:38:28 +02:00
parent 03f736b157
commit ae451ec5d9
1 changed files with 3 additions and 2 deletions
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5
src/ble/sm.c
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@ -3731,9 +3731,10 @@ static void sm_pdu_handler(uint8_t packet_type, hci_con_handle_t con_handle, uin
reverse_128(&packet[1], setup->sm_peer_nonce);
// validate confirm value if Cb = f4(Pkb, Pka, Nb, z)
// only check for JUST WORK/NC in initiator role AND passkey entry
if (sm_conn->sm_role || sm_passkey_used(setup->sm_stk_generation_method)) {
// only check for JUST WORK/NC in initiator role OR passkey entry
if (!IS_RESPONDER(sm_conn->sm_role) || sm_passkey_used(setup->sm_stk_generation_method)) {
sm_conn->sm_engine_state = SM_SC_W2_CMAC_FOR_CHECK_CONFIRMATION;
break;
}
sm_sc_state_after_receiving_random(sm_conn);