Lines Matching defs:igtk
1935 struct wpa_igtk_kde igtk;
1943 igtk.keyid[0] = gsm->GN_igtk;
1944 igtk.keyid[1] = 0;
1947 os_memset(igtk.pn, 0, sizeof(igtk.pn));
1949 os_memcpy(igtk.pn, rsc, sizeof(igtk.pn));
1950 os_memcpy(igtk.igtk, gsm->IGTK[gsm->GN_igtk - 4], len);
1953 * Provide unique random IGTK to each STA to prevent use of
1954 * IGTK in the BSS.
1956 if (random_get_bytes(igtk.igtk, len) < 0)
1960 (const u8 *) &igtk, WPA_IGTK_KDE_PREFIX_LEN + len,
2001 GTK[GN], IGTK, [FTIE], [TIE * 2])
2471 if (wpa_gmk_to_gtk(group->GMK, "IGTK key expansion",
2473 group->IGTK[group->GN_igtk - 4], len) < 0)
2475 wpa_hexdump_key(MSG_DEBUG, "IGTK",
2476 group->IGTK[group->GN_igtk - 4], len);
2527 /* Do not rekey GTK/IGTK when STA is in WNM-Sleep Mode */
2596 * IGTK subelement:
2607 os_memcpy(pos, gsm->IGTK[gsm->GN_igtk - 4], len);
2610 wpa_printf(MSG_DEBUG, "WNM: IGTK Key ID %u in WNM-Sleep Mode exit",
2612 wpa_hexdump_key(MSG_DEBUG, "WNM: IGTK in WNM-Sleep Mode exit",
2613 gsm->IGTK[gsm->GN_igtk - 4], len);
2678 group->IGTK[group->GN_igtk - 4], len) < 0)
