C++ (Cpp) try_pmk Examples

Example #1

File: rx_eapol.c Project: ArcherHood/ti-hostap

static void derive_ptk(struct wlantest *wt, struct wlantest_bss *bss,
		       struct wlantest_sta *sta, u16 ver,
		       const u8 *data, size_t len)
{
	struct wlantest_pmk *pmk;

	wpa_printf(MSG_DEBUG, "Trying to derive PTK for " MACSTR,
		   MAC2STR(sta->addr));
	dl_list_for_each(pmk, &bss->pmk, struct wlantest_pmk, list) {
		wpa_printf(MSG_DEBUG, "Try per-BSS PMK");
		if (try_pmk(wt, bss, sta, ver, data, len, pmk) == 0)
			return;
	}

	dl_list_for_each(pmk, &wt->pmk, struct wlantest_pmk, list) {
		wpa_printf(MSG_DEBUG, "Try global PMK");
		if (try_pmk(wt, bss, sta, ver, data, len, pmk) == 0)
			return;
	}

	if (!sta->ptk_set) {
		struct wlantest_ptk *ptk;
		int prev_level = wpa_debug_level;

		wpa_debug_level = MSG_WARNING;
		dl_list_for_each(ptk, &wt->ptk, struct wlantest_ptk, list) {
			if (check_mic(ptk->ptk.kck, ver, data, len) < 0)
				continue;
			wpa_printf(MSG_INFO, "Pre-set PTK matches for STA "
				   MACSTR " BSSID " MACSTR,
				   MAC2STR(sta->addr), MAC2STR(bss->bssid));
			add_note(wt, MSG_DEBUG, "Using pre-set PTK");
			os_memcpy(&sta->ptk, &ptk->ptk, sizeof(ptk->ptk));
			wpa_hexdump(MSG_DEBUG, "PTK:KCK", sta->ptk.kck, 16);
			wpa_hexdump(MSG_DEBUG, "PTK:KEK", sta->ptk.kek, 16);
			wpa_hexdump(MSG_DEBUG, "PTK:TK1", sta->ptk.tk1, 16);
			if (ptk->ptk_len > 48)
				wpa_hexdump(MSG_DEBUG, "PTK:TK2",
					    sta->ptk.u.tk2, 16);
			sta->ptk_set = 1;
			os_memset(sta->rsc_tods, 0, sizeof(sta->rsc_tods));
			os_memset(sta->rsc_fromds, 0, sizeof(sta->rsc_fromds));
		}
		wpa_debug_level = prev_level;
	}

	add_note(wt, MSG_DEBUG, "No matching PMK found to derive PTK");
}

Example #2

File: rx_eapol.c Project: avchinch/hostap-1

static void derive_ptk(struct wlantest *wt, struct wlantest_bss *bss,
		       struct wlantest_sta *sta, u16 ver,
		       const u8 *data, size_t len)
{
	struct wlantest_pmk *pmk;

	wpa_printf(MSG_DEBUG, "Trying to derive PTK for " MACSTR,
		   MAC2STR(sta->addr));
	dl_list_for_each(pmk, &bss->pmk, struct wlantest_pmk, list) {
		wpa_printf(MSG_DEBUG, "Try per-BSS PMK");
		if (try_pmk(bss, sta, ver, data, len, pmk) == 0)
			return;
	}

	dl_list_for_each(pmk, &wt->pmk, struct wlantest_pmk, list) {
		wpa_printf(MSG_DEBUG, "Try global PMK");
		if (try_pmk(bss, sta, ver, data, len, pmk) == 0)
			return;
	}
	wpa_printf(MSG_DEBUG, "No matching PMK found to derive PTK");
}