Ejemplos de ibss_rsn_stop en C++ (Cpp)

Ejemplo n.º 1

Archivo: ibss_rsn.c Proyecto: MIPS/external-wpa_supplicant_8

static void ibss_rsn_handle_auth_1_of_2(struct ibss_rsn *ibss_rsn,
					struct ibss_rsn_peer *peer,
					const u8* addr)
{
	wpa_printf(MSG_DEBUG, "RSN: IBSS RX Auth frame (SEQ 1) from " MACSTR,
		   MAC2STR(addr));

	if (peer &&
	    peer->authentication_status & (IBSS_RSN_SET_PTK_SUPP |
					   IBSS_RSN_SET_PTK_AUTH)) {
		/* Clear the TK for this pair to allow recovery from the case
		 * where the peer STA has restarted and lost its key while we
		 * still have a pairwise key configured. */
		wpa_printf(MSG_DEBUG, "RSN: Clear pairwise key for peer "
			   MACSTR, MAC2STR(addr));
		wpa_drv_set_key(ibss_rsn->wpa_s, WPA_ALG_NONE, addr, 0, 0,
				NULL, 0, NULL, 0);
	}

	if (peer &&
	    peer->authentication_status & IBSS_RSN_AUTH_EAPOL_BY_PEER) {
		if (peer->own_auth_tx.sec) {
			struct os_reltime now, diff;
			os_get_reltime(&now);
			os_reltime_sub(&now, &peer->own_auth_tx, &diff);
			if (diff.sec == 0 && diff.usec < 500000) {
				wpa_printf(MSG_DEBUG, "RSN: Skip IBSS reinit since only %u usec from own Auth frame TX",
					   (int) diff.usec);
				goto skip_reinit;
			}
		}
		/*
		 * A peer sent us an Authentication frame even though it already
		 * started an EAPOL session. We should reinit state machines
		 * here, but it's much more complicated than just deleting and
		 * recreating the state machine
		 */
		wpa_printf(MSG_DEBUG, "RSN: IBSS Reinitializing station "
			   MACSTR, MAC2STR(addr));

		ibss_rsn_stop(ibss_rsn, addr);
		peer = NULL;
	}

	if (!peer) {
		peer = ibss_rsn_peer_init(ibss_rsn, addr);
		if (!peer)
			return;

		wpa_printf(MSG_DEBUG, "RSN: IBSS Auth started by peer " MACSTR,
			   MAC2STR(addr));
	}

skip_reinit:
	/* reply with an Authentication frame now, before sending an EAPOL */
	ibss_rsn_send_auth(ibss_rsn, addr, 2);
	/* no need to start another AUTH challenge in the other way.. */
	ibss_rsn_peer_authenticated(ibss_rsn, peer, IBSS_RSN_AUTH_EAPOL_BY_US);
}

Ejemplo n.º 2

Archivo: ibss_rsn.c Proyecto: cococorp/hostap-upstream

static void ibss_rsn_handle_auth_1_of_2(struct ibss_rsn *ibss_rsn,
					struct ibss_rsn_peer *peer,
					const u8* addr)
{
	wpa_printf(MSG_DEBUG, "RSN: IBSS RX Auth frame (SEQ 1) from " MACSTR,
		   MAC2STR(addr));

	if (peer &&
	    peer->authentication_status & IBSS_RSN_AUTH_EAPOL_BY_PEER) {
		if (peer->own_auth_tx.sec) {
			struct os_reltime now, diff;
			os_get_reltime(&now);
			os_reltime_sub(&now, &peer->own_auth_tx, &diff);
			if (diff.sec == 0 && diff.usec < 500000) {
				wpa_printf(MSG_DEBUG, "RSN: Skip IBSS reinit since only %u usec from own Auth frame TX",
					   (int) diff.usec);
				goto skip_reinit;
			}
		}
		/*
		 * A peer sent us an Authentication frame even though it already
		 * started an EAPOL session. We should reinit state machines
		 * here, but it's much more complicated than just deleting and
		 * recreating the state machine
		 */
		wpa_printf(MSG_DEBUG, "RSN: IBSS Reinitializing station "
			   MACSTR, MAC2STR(addr));

		ibss_rsn_stop(ibss_rsn, addr);
		peer = NULL;
	}

	if (!peer) {
		peer = ibss_rsn_peer_init(ibss_rsn, addr);
		if (!peer)
			return;

		wpa_printf(MSG_DEBUG, "RSN: IBSS Auth started by peer " MACSTR,
			   MAC2STR(addr));
	}

skip_reinit:
	/* reply with an Authentication frame now, before sending an EAPOL */
	ibss_rsn_send_auth(ibss_rsn, addr, 2);
	/* no need to start another AUTH challenge in the other way.. */
	ibss_rsn_peer_authenticated(ibss_rsn, peer, IBSS_RSN_AUTH_EAPOL_BY_US);
}