Lines Matching refs:pos
42 u8 *pos;
54 pos = (u8 *) (hdr + 1);
62 RSN_SELECTOR_PUT(pos, suite);
63 pos += WPA_SELECTOR_LEN;
65 *pos++ = 1;
66 *pos++ = 0;
75 RSN_SELECTOR_PUT(pos, suite);
76 pos += WPA_SELECTOR_LEN;
78 *pos++ = 1;
79 *pos++ = 0;
81 RSN_SELECTOR_PUT(pos, WPA_AUTH_KEY_MGMT_UNSPEC_802_1X);
83 RSN_SELECTOR_PUT(pos, WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X);
85 RSN_SELECTOR_PUT(pos, WPA_AUTH_KEY_MGMT_NONE);
87 RSN_SELECTOR_PUT(pos, WPA_AUTH_KEY_MGMT_CCKM);
93 pos += WPA_SELECTOR_LEN;
97 hdr->len = (pos - wpa_ie) - 2;
99 WPA_ASSERT((size_t) (pos - wpa_ie) <= wpa_ie_len);
101 return pos - wpa_ie;
110 u8 *pos;
126 pos = (u8 *) (hdr + 1);
134 RSN_SELECTOR_PUT(pos, suite);
135 pos += RSN_SELECTOR_LEN;
137 *pos++ = 1;
138 *pos++ = 0;
147 RSN_SELECTOR_PUT(pos, suite);
148 pos += RSN_SELECTOR_LEN;
150 *pos++ = 1;
151 *pos++ = 0;
153 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_UNSPEC_802_1X);
155 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X);
157 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_CCKM);
160 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_802_1X);
162 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_PSK);
166 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_802_1X_SHA256);
168 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_PSK_SHA256);
172 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_SAE);
174 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_SAE);
181 pos += RSN_SELECTOR_LEN;
191 WPA_PUT_LE16(pos, capab);
192 pos += 2;
196 *pos++ = 1;
197 *pos++ = 0;
199 os_memcpy(pos, sm->cur_pmksa->pmkid, PMKID_LEN);
200 pos += PMKID_LEN;
207 WPA_PUT_LE16(pos, 0);
208 pos += 2;
212 RSN_SELECTOR_PUT(pos, wpa_cipher_to_suite(WPA_PROTO_RSN,
214 pos += RSN_SELECTOR_LEN;
218 hdr->len = (pos - rsn_ie) - 2;
220 WPA_ASSERT((size_t) (pos - rsn_ie) <= rsn_ie_len);
222 return pos - rsn_ie;
231 u8 *pos, *len;
238 pos = wpa_ie;
239 *pos++ = WLAN_EID_VENDOR_SPECIFIC;
240 len = pos++; /* to be filled */
241 WPA_PUT_BE24(pos, OUI_WFA);
242 pos += 3;
243 *pos++ = HS20_OSEN_OUI_TYPE;
252 RSN_SELECTOR_PUT(pos, suite);
253 pos += RSN_SELECTOR_LEN;
256 WPA_PUT_LE16(pos, 1);
257 pos += 2;
266 RSN_SELECTOR_PUT(pos, suite);
267 pos += RSN_SELECTOR_LEN;
270 WPA_PUT_LE16(pos, 1);
271 pos += 2;
272 RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_OSEN);
273 pos += RSN_SELECTOR_LEN;
275 *len = pos - len - 1;
277 WPA_ASSERT((size_t) (pos - wpa_ie) <= wpa_ie_len);
279 return pos - wpa_ie;
316 * @pos: Pointer to the IE header
321 static int wpa_parse_vendor_specific(const u8 *pos, const u8 *end,
326 if (pos[1] < 4) {
328 pos[1]);
332 oui = WPA_GET_BE24(&pos[2]);
333 if (oui == OUI_MICROSOFT && pos[5] == WMM_OUI_TYPE && pos[1] > 4) {
334 if (pos[6] == WMM_OUI_SUBTYPE_INFORMATION_ELEMENT) {
335 ie->wmm = &pos[2];
336 ie->wmm_len = pos[1];
339 } else if (pos[6] == WMM_OUI_SUBTYPE_PARAMETER_ELEMENT) {
340 ie->wmm = &pos[2];
341 ie->wmm_len = pos[1];
352 * @pos: Pointer to the IE header
357 static int wpa_parse_generic(const u8 *pos, const u8 *end,
360 if (pos[1] == 0)
363 if (pos[1] >= 6 &&
364 RSN_SELECTOR_GET(pos + 2) == WPA_OUI_TYPE &&
365 pos[2 + WPA_SELECTOR_LEN] == 1 &&
366 pos[2 + WPA_SELECTOR_LEN + 1] == 0) {
367 ie->wpa_ie = pos;
368 ie->wpa_ie_len = pos[1] + 2;
374 if (pos + 1 + RSN_SELECTOR_LEN < end &&
375 pos[1] >= RSN_SELECTOR_LEN + PMKID_LEN &&
376 RSN_SELECTOR_GET(pos + 2) == RSN_KEY_DATA_PMKID) {
377 ie->pmkid = pos + 2 + RSN_SELECTOR_LEN;
379 pos, pos[1] + 2);
383 if (pos[1] > RSN_SELECTOR_LEN + 2 &&
384 RSN_SELECTOR_GET(pos + 2) == RSN_KEY_DATA_GROUPKEY) {
385 ie->gtk = pos + 2 + RSN_SELECTOR_LEN;
386 ie->gtk_len = pos[1] - RSN_SELECTOR_LEN;
388 pos, pos[1] + 2);
392 if (pos[1] > RSN_SELECTOR_LEN + 2 &&
393 RSN_SELECTOR_GET(pos + 2) == RSN_KEY_DATA_MAC_ADDR) {
394 ie->mac_addr = pos + 2 + RSN_SELECTOR_LEN;
395 ie->mac_addr_len = pos[1] - RSN_SELECTOR_LEN;
397 pos, pos[1] + 2);
402 if (pos[1] > RSN_SELECTOR_LEN + 2 &&
403 RSN_SELECTOR_GET(pos + 2) == RSN_KEY_DATA_SMK) {
404 ie->smk = pos + 2 + RSN_SELECTOR_LEN;
405 ie->smk_len = pos[1] - RSN_SELECTOR_LEN;
407 pos, pos[1] + 2);
411 if (pos[1] > RSN_SELECTOR_LEN + 2 &&
412 RSN_SELECTOR_GET(pos + 2) == RSN_KEY_DATA_NONCE) {
413 ie->nonce = pos + 2 + RSN_SELECTOR_LEN;
414 ie->nonce_len = pos[1] - RSN_SELECTOR_LEN;
416 pos, pos[1] + 2);
420 if (pos[1] > RSN_SELECTOR_LEN + 2 &&
421 RSN_SELECTOR_GET(pos + 2) == RSN_KEY_DATA_LIFETIME) {
422 ie->lifetime = pos + 2 + RSN_SELECTOR_LEN;
423 ie->lifetime_len = pos[1] - RSN_SELECTOR_LEN;
425 pos, pos[1] + 2);
429 if (pos[1] > RSN_SELECTOR_LEN + 2 &&
430 RSN_SELECTOR_GET(pos + 2) == RSN_KEY_DATA_ERROR) {
431 ie->error = pos + 2 + RSN_SELECTOR_LEN;
432 ie->error_len = pos[1] - RSN_SELECTOR_LEN;
434 pos, pos[1] + 2);
440 if (pos[1] > RSN_SELECTOR_LEN + 2 &&
441 RSN_SELECTOR_GET(pos + 2) == RSN_KEY_DATA_IGTK) {
442 ie->igtk = pos + 2 + RSN_SELECTOR_LEN;
443 ie->igtk_len = pos[1] - RSN_SELECTOR_LEN;
445 pos, pos[1] + 2);
451 if (pos[1] >= RSN_SELECTOR_LEN + 1 &&
452 RSN_SELECTOR_GET(pos + 2) == WFA_KEY_DATA_IP_ADDR_REQ) {
453 ie->ip_addr_req = pos + 2 + RSN_SELECTOR_LEN;
455 ie->ip_addr_req, pos[1] - RSN_SELECTOR_LEN);
459 if (pos[1] >= RSN_SELECTOR_LEN + 3 * 4 &&
460 RSN_SELECTOR_GET(pos + 2) == WFA_KEY_DATA_IP_ADDR_ALLOC) {
461 ie->ip_addr_alloc = pos + 2 + RSN_SELECTOR_LEN;
464 ie->ip_addr_alloc, pos[1] - RSN_SELECTOR_LEN);
483 const u8 *pos, *end;
487 for (pos = buf, end = pos + len; pos + 1 < end; pos += 2 + pos[1]) {
488 if (pos[0] == 0xdd &&
489 ((pos == buf + len - 1) || pos[1] == 0)) {
493 if (pos + 2 + pos[1] > end) {
495 "underflow (ie=%d len=%d pos=%d)",
496 pos[0], pos[1], (int) (pos - buf));
502 if (*pos == WLAN_EID_RSN) {
503 ie->rsn_ie = pos;
504 ie->rsn_ie_len = pos[1] + 2;
507 } else if (*pos == WLAN_EID_MOBILITY_DOMAIN) {
508 ie->mdie = pos;
509 ie->mdie_len = pos[1] + 2;
512 } else if (*pos == WLAN_EID_FAST_BSS_TRANSITION) {
513 ie->ftie = pos;
514 ie->ftie_len = pos[1] + 2;
517 } else if (*pos == WLAN_EID_TIMEOUT_INTERVAL && pos[1] >= 5) {
518 if (pos[2] == WLAN_TIMEOUT_REASSOC_DEADLINE) {
519 ie->reassoc_deadline = pos;
522 ie->reassoc_deadline, pos[1] + 2);
523 } else if (pos[2] == WLAN_TIMEOUT_KEY_LIFETIME) {
524 ie->key_lifetime = pos;
527 ie->key_lifetime, pos[1] + 2);
531 pos, 2 + pos[1]);
533 } else if (*pos == WLAN_EID_LINK_ID) {
534 if (pos[1] >= 18) {
535 ie->lnkid = pos;
536 ie->lnkid_len = pos[1] + 2;
538 } else if (*pos == WLAN_EID_EXT_CAPAB) {
539 ie->ext_capab = pos;
540 ie->ext_capab_len = pos[1] + 2;
541 } else if (*pos == WLAN_EID_SUPP_RATES) {
542 ie->supp_rates = pos;
543 ie->supp_rates_len = pos[1] + 2;
544 } else if (*pos == WLAN_EID_EXT_SUPP_RATES) {
545 ie->ext_supp_rates = pos;
546 ie->ext_supp_rates_len = pos[1] + 2;
547 } else if (*pos == WLAN_EID_HT_CAP) {
548 ie->ht_capabilities = pos + 2;
549 ie->ht_capabilities_len = pos[1];
550 } else if (*pos == WLAN_EID_VHT_AID) {
551 if (pos[1] >= 2)
552 ie->aid = WPA_GET_LE16(pos + 2) & 0x3fff;
553 } else if (*pos == WLAN_EID_VHT_CAP) {
554 ie->vht_capabilities = pos + 2;
555 ie->vht_capabilities_len = pos[1];
556 } else if (*pos == WLAN_EID_QOS && pos[1] >= 1) {
557 ie->qosinfo = pos[2];
558 } else if (*pos == WLAN_EID_SUPPORTED_CHANNELS) {
559 ie->supp_channels = pos + 2;
560 ie->supp_channels_len = pos[1];
561 } else if (*pos == WLAN_EID_SUPPORTED_OPERATING_CLASSES) {
568 if (pos[1] >= 2 && pos[1] <= 253) {
569 ie->supp_oper_classes = pos + 2;
570 ie->supp_oper_classes_len = pos[1];
572 } else if (*pos == WLAN_EID_VENDOR_SPECIFIC) {
573 ret = wpa_parse_generic(pos, end, ie);
581 ret = wpa_parse_vendor_specific(pos, end, ie);
590 "Key Data IE", pos, 2 + pos[1]);