Lines Matching defs:pos
45 u8 *pos;
57 pos = (u8 *) (hdr + 1);
65 RSN_SELECTOR_PUT(pos, suite);
66 pos += WPA_SELECTOR_LEN;
68 *pos++ = 1;
69 *pos++ = 0;
78 RSN_SELECTOR_PUT(pos, suite);
79 pos += WPA_SELECTOR_LEN;
81 *pos++ = 1;
82 *pos++ = 0;
84 RSN_SELECTOR_PUT(pos, WPA_AUTH_KEY_MGMT_UNSPEC_802_1X);
86 RSN_SELECTOR_PUT(pos, WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X);
88 RSN_SELECTOR_PUT(pos, WPA_AUTH_KEY_MGMT_NONE);
90 RSN_SELECTOR_PUT(pos, WPA_AUTH_KEY_MGMT_CCKM);
96 pos += WPA_SELECTOR_LEN;
100 hdr->len = (pos - wpa_ie) - 2;
102 WPA_ASSERT((size_t) (pos - wpa_ie) <= wpa_ie_len);
104 return pos - wpa_ie;
113 u8 *pos;
129 pos = (u8 *) (hdr + 1);
137 RSN_SELECTOR_PUT(pos, suite);
138 pos += RSN_SELECTOR_LEN;
140 *pos++ = 1;
141 *pos++ = 0;
150 RSN_SELECTOR_PUT(pos, suite);
151 pos += RSN_SELECTOR_LEN;
153 *pos++ = 1;
154 *pos++ = 0;
156 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_UNSPEC_802_1X);
158 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X);
160 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_CCKM);
163 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_802_1X);
165 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_PSK);
169 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_802_1X_SHA256);
171 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_PSK_SHA256);
175 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_SAE);
177 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_SAE);
180 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192);
182 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_802_1X_SUITE_B);
185 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FILS_SHA256);
187 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FILS_SHA384);
190 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_FILS_SHA256);
192 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_FILS_SHA384);
197 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_OWE);
201 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_DPP);
208 pos += RSN_SELECTOR_LEN;
218 WPA_PUT_LE16(pos, capab);
219 pos += 2;
223 *pos++ = 1;
224 *pos++ = 0;
226 os_memcpy(pos, sm->cur_pmksa->pmkid, PMKID_LEN);
227 pos += PMKID_LEN;
234 WPA_PUT_LE16(pos, 0);
235 pos += 2;
239 RSN_SELECTOR_PUT(pos, wpa_cipher_to_suite(WPA_PROTO_RSN,
241 pos += RSN_SELECTOR_LEN;
245 hdr->len = (pos - rsn_ie) - 2;
247 WPA_ASSERT((size_t) (pos - rsn_ie) <= rsn_ie_len);
249 return pos - rsn_ie;
258 u8 *pos, *len;
265 pos = wpa_ie;
266 *pos++ = WLAN_EID_VENDOR_SPECIFIC;
267 len = pos++; /* to be filled */
268 WPA_PUT_BE24(pos, OUI_WFA);
269 pos += 3;
270 *pos++ = HS20_OSEN_OUI_TYPE;
279 RSN_SELECTOR_PUT(pos, suite);
280 pos += RSN_SELECTOR_LEN;
283 WPA_PUT_LE16(pos, 1);
284 pos += 2;
293 RSN_SELECTOR_PUT(pos, suite);
294 pos += RSN_SELECTOR_LEN;
297 WPA_PUT_LE16(pos, 1);
298 pos += 2;
299 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_OSEN);
300 pos += RSN_SELECTOR_LEN;
302 *len = pos - len - 1;
304 WPA_ASSERT((size_t) (pos - wpa_ie) <= wpa_ie_len);
306 return pos - wpa_ie;
343 * @pos: Pointer to the IE header
348 static int wpa_parse_vendor_specific(const u8 *pos, const u8 *end,
353 if (pos[1] < 4) {
355 pos[1]);
359 oui = WPA_GET_BE24(&pos[2]);
360 if (oui == OUI_MICROSOFT && pos[5] == WMM_OUI_TYPE && pos[1] > 4) {
361 if (pos[6] == WMM_OUI_SUBTYPE_INFORMATION_ELEMENT) {
362 ie->wmm = &pos[2];
363 ie->wmm_len = pos[1];
366 } else if (pos[6] == WMM_OUI_SUBTYPE_PARAMETER_ELEMENT) {
367 ie->wmm = &pos[2];
368 ie->wmm_len = pos[1];
379 * @pos: Pointer to the IE header
384 static int wpa_parse_generic(const u8 *pos, const u8 *end,
387 if (pos[1] == 0)
390 if (pos[1] >= 6 &&
391 RSN_SELECTOR_GET(pos + 2) == WPA_OUI_TYPE &&
392 pos[2 + WPA_SELECTOR_LEN] == 1 &&
393 pos[2 + WPA_SELECTOR_LEN + 1] == 0) {
394 ie->wpa_ie = pos;
395 ie->wpa_ie_len = pos[1] + 2;
401 if (1 + RSN_SELECTOR_LEN < end - pos &&
402 pos[1] >= RSN_SELECTOR_LEN + PMKID_LEN &&
403 RSN_SELECTOR_GET(pos + 2) == RSN_KEY_DATA_PMKID) {
404 ie->pmkid = pos + 2 + RSN_SELECTOR_LEN;
406 pos, pos[1] + 2);
410 if (pos[1] > RSN_SELECTOR_LEN + 2 &&
411 RSN_SELECTOR_GET(pos + 2) == RSN_KEY_DATA_GROUPKEY) {
412 ie->gtk = pos + 2 + RSN_SELECTOR_LEN;
413 ie->gtk_len = pos[1] - RSN_SELECTOR_LEN;
415 pos, pos[1] + 2);
419 if (pos[1] > RSN_SELECTOR_LEN + 2 &&
420 RSN_SELECTOR_GET(pos + 2) == RSN_KEY_DATA_MAC_ADDR) {
421 ie->mac_addr = pos + 2 + RSN_SELECTOR_LEN;
422 ie->mac_addr_len = pos[1] - RSN_SELECTOR_LEN;
424 pos, pos[1] + 2);
429 if (pos[1] > RSN_SELECTOR_LEN + 2 &&
430 RSN_SELECTOR_GET(pos + 2) == RSN_KEY_DATA_IGTK) {
431 ie->igtk = pos + 2 + RSN_SELECTOR_LEN;
432 ie->igtk_len = pos[1] - RSN_SELECTOR_LEN;
434 pos, pos[1] + 2);
440 if (pos[1] >= RSN_SELECTOR_LEN + 1 &&
441 RSN_SELECTOR_GET(pos + 2) == WFA_KEY_DATA_IP_ADDR_REQ) {
442 ie->ip_addr_req = pos + 2 + RSN_SELECTOR_LEN;
444 ie->ip_addr_req, pos[1] - RSN_SELECTOR_LEN);
448 if (pos[1] >= RSN_SELECTOR_LEN + 3 * 4 &&
449 RSN_SELECTOR_GET(pos + 2) == WFA_KEY_DATA_IP_ADDR_ALLOC) {
450 ie->ip_addr_alloc = pos + 2 + RSN_SELECTOR_LEN;
453 ie->ip_addr_alloc, pos[1] - RSN_SELECTOR_LEN);
472 const u8 *pos, *end;
476 for (pos = buf, end = pos + len; end - pos > 1; pos += 2 + pos[1]) {
477 if (pos[0] == 0xdd &&
478 ((pos == buf + len - 1) || pos[1] == 0)) {
482 if (2 + pos[1] > end - pos) {
484 "underflow (ie=%d len=%d pos=%d)",
485 pos[0], pos[1], (int) (pos - buf));
491 if (*pos == WLAN_EID_RSN) {
492 ie->rsn_ie = pos;
493 ie->rsn_ie_len = pos[1] + 2;
496 } else if (*pos == WLAN_EID_MOBILITY_DOMAIN &&
497 pos[1] >= sizeof(struct rsn_mdie)) {
498 ie->mdie = pos;
499 ie->mdie_len = pos[1] + 2;
502 } else if (*pos == WLAN_EID_FAST_BSS_TRANSITION &&
503 pos[1] >= sizeof(struct rsn_ftie)) {
504 ie->ftie = pos;
505 ie->ftie_len = pos[1] + 2;
508 } else if (*pos == WLAN_EID_TIMEOUT_INTERVAL && pos[1] >= 5) {
509 if (pos[2] == WLAN_TIMEOUT_REASSOC_DEADLINE) {
510 ie->reassoc_deadline = pos;
513 ie->reassoc_deadline, pos[1] + 2);
514 } else if (pos[2] == WLAN_TIMEOUT_KEY_LIFETIME) {
515 ie->key_lifetime = pos;
518 ie->key_lifetime, pos[1] + 2);
522 pos, 2 + pos[1]);
524 } else if (*pos == WLAN_EID_LINK_ID) {
525 if (pos[1] >= 18) {
526 ie->lnkid = pos;
527 ie->lnkid_len = pos[1] + 2;
529 } else if (*pos == WLAN_EID_EXT_CAPAB) {
530 ie->ext_capab = pos;
531 ie->ext_capab_len = pos[1] + 2;
532 } else if (*pos == WLAN_EID_SUPP_RATES) {
533 ie->supp_rates = pos;
534 ie->supp_rates_len = pos[1] + 2;
535 } else if (*pos == WLAN_EID_EXT_SUPP_RATES) {
536 ie->ext_supp_rates = pos;
537 ie->ext_supp_rates_len = pos[1] + 2;
538 } else if (*pos == WLAN_EID_HT_CAP &&
539 pos[1] >= sizeof(struct ieee80211_ht_capabilities)) {
540 ie->ht_capabilities = pos + 2;
541 } else if (*pos == WLAN_EID_VHT_AID) {
542 if (pos[1] >= 2)
543 ie->aid = WPA_GET_LE16(pos + 2) & 0x3fff;
544 } else if (*pos == WLAN_EID_VHT_CAP &&
545 pos[1] >= sizeof(struct ieee80211_vht_capabilities))
547 ie->vht_capabilities = pos + 2;
548 } else if (*pos == WLAN_EID_QOS && pos[1] >= 1) {
549 ie->qosinfo = pos[2];
550 } else if (*pos == WLAN_EID_SUPPORTED_CHANNELS) {
551 ie->supp_channels = pos + 2;
552 ie->supp_channels_len = pos[1];
553 } else if (*pos == WLAN_EID_SUPPORTED_OPERATING_CLASSES) {
560 if (pos[1] >= 2 && pos[1] <= 253) {
561 ie->supp_oper_classes = pos + 2;
562 ie->supp_oper_classes_len = pos[1];
564 } else if (*pos == WLAN_EID_VENDOR_SPECIFIC) {
565 ret = wpa_parse_generic(pos, end, ie);
573 ret = wpa_parse_vendor_specific(pos, end, ie);
582 "Key Data IE", pos, 2 + pos[1]);
