/*
* wpa_supplicant - WPA/RSN IE and KDE processing
- * Copyright (c) 2003-2008, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"
#include "wpa_ie.h"
-static int wpa_selector_to_bitfield(const u8 *s)
-{
- if (RSN_SELECTOR_GET(s) == WPA_CIPHER_SUITE_NONE)
- return WPA_CIPHER_NONE;
- if (RSN_SELECTOR_GET(s) == WPA_CIPHER_SUITE_WEP40)
- return WPA_CIPHER_WEP40;
- if (RSN_SELECTOR_GET(s) == WPA_CIPHER_SUITE_TKIP)
- return WPA_CIPHER_TKIP;
- if (RSN_SELECTOR_GET(s) == WPA_CIPHER_SUITE_CCMP)
- return WPA_CIPHER_CCMP;
- if (RSN_SELECTOR_GET(s) == WPA_CIPHER_SUITE_WEP104)
- return WPA_CIPHER_WEP104;
- return 0;
-}
-
-
-static int wpa_key_mgmt_to_bitfield(const u8 *s)
-{
- if (RSN_SELECTOR_GET(s) == WPA_AUTH_KEY_MGMT_UNSPEC_802_1X)
- return WPA_KEY_MGMT_IEEE8021X;
- if (RSN_SELECTOR_GET(s) == WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X)
- return WPA_KEY_MGMT_PSK;
- if (RSN_SELECTOR_GET(s) == WPA_AUTH_KEY_MGMT_NONE)
- return WPA_KEY_MGMT_WPA_NONE;
- return 0;
-}
-
-
-static int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len,
- struct wpa_ie_data *data)
-{
- const struct wpa_ie_hdr *hdr;
- const u8 *pos;
- int left;
- int i, count;
-
- os_memset(data, 0, sizeof(*data));
- data->proto = WPA_PROTO_WPA;
- data->pairwise_cipher = WPA_CIPHER_TKIP;
- data->group_cipher = WPA_CIPHER_TKIP;
- data->key_mgmt = WPA_KEY_MGMT_IEEE8021X;
- data->capabilities = 0;
- data->pmkid = NULL;
- data->num_pmkid = 0;
- data->mgmt_group_cipher = 0;
-
- if (wpa_ie_len == 0) {
- /* No WPA IE - fail silently */
- return -1;
- }
-
- if (wpa_ie_len < sizeof(struct wpa_ie_hdr)) {
- wpa_printf(MSG_DEBUG, "%s: ie len too short %lu",
- __func__, (unsigned long) wpa_ie_len);
- return -1;
- }
-
- hdr = (const struct wpa_ie_hdr *) wpa_ie;
-
- if (hdr->elem_id != WLAN_EID_VENDOR_SPECIFIC ||
- hdr->len != wpa_ie_len - 2 ||
- RSN_SELECTOR_GET(hdr->oui) != WPA_OUI_TYPE ||
- WPA_GET_LE16(hdr->version) != WPA_VERSION) {
- wpa_printf(MSG_DEBUG, "%s: malformed ie or unknown version",
- __func__);
- return -1;
- }
-
- pos = (const u8 *) (hdr + 1);
- left = wpa_ie_len - sizeof(*hdr);
-
- if (left >= WPA_SELECTOR_LEN) {
- data->group_cipher = wpa_selector_to_bitfield(pos);
- pos += WPA_SELECTOR_LEN;
- left -= WPA_SELECTOR_LEN;
- } else if (left > 0) {
- wpa_printf(MSG_DEBUG, "%s: ie length mismatch, %u too much",
- __func__, left);
- return -1;
- }
-
- if (left >= 2) {
- data->pairwise_cipher = 0;
- count = WPA_GET_LE16(pos);
- pos += 2;
- left -= 2;
- if (count == 0 || left < count * WPA_SELECTOR_LEN) {
- wpa_printf(MSG_DEBUG, "%s: ie count botch (pairwise), "
- "count %u left %u", __func__, count, left);
- return -1;
- }
- for (i = 0; i < count; i++) {
- data->pairwise_cipher |= wpa_selector_to_bitfield(pos);
- pos += WPA_SELECTOR_LEN;
- left -= WPA_SELECTOR_LEN;
- }
- } else if (left == 1) {
- wpa_printf(MSG_DEBUG, "%s: ie too short (for key mgmt)",
- __func__);
- return -1;
- }
-
- if (left >= 2) {
- data->key_mgmt = 0;
- count = WPA_GET_LE16(pos);
- pos += 2;
- left -= 2;
- if (count == 0 || left < count * WPA_SELECTOR_LEN) {
- wpa_printf(MSG_DEBUG, "%s: ie count botch (key mgmt), "
- "count %u left %u", __func__, count, left);
- return -1;
- }
- for (i = 0; i < count; i++) {
- data->key_mgmt |= wpa_key_mgmt_to_bitfield(pos);
- pos += WPA_SELECTOR_LEN;
- left -= WPA_SELECTOR_LEN;
- }
- } else if (left == 1) {
- wpa_printf(MSG_DEBUG, "%s: ie too short (for capabilities)",
- __func__);
- return -1;
- }
-
- if (left >= 2) {
- data->capabilities = WPA_GET_LE16(pos);
- pos += 2;
- left -= 2;
- }
-
- if (left > 0) {
- wpa_printf(MSG_DEBUG, "%s: ie has %u trailing bytes - ignored",
- __func__, left);
- }
-
- return 0;
-}
-
-
/**
* wpa_parse_wpa_ie - Parse WPA/RSN IE
* @wpa_ie: Pointer to WPA or RSN IE
{
if (wpa_ie_len >= 1 && wpa_ie[0] == WLAN_EID_RSN)
return wpa_parse_wpa_ie_rsn(wpa_ie, wpa_ie_len, data);
+ if (wpa_ie_len >= 6 && wpa_ie[0] == WLAN_EID_VENDOR_SPECIFIC &&
+ wpa_ie[1] >= 4 && WPA_GET_BE32(&wpa_ie[2]) == OSEN_IE_VENDOR_TYPE)
+ return wpa_parse_wpa_ie_rsn(wpa_ie, wpa_ie_len, data);
else
return wpa_parse_wpa_ie_wpa(wpa_ie, wpa_ie_len, data);
}
{
u8 *pos;
struct wpa_ie_hdr *hdr;
+ u32 suite;
if (wpa_ie_len < sizeof(*hdr) + WPA_SELECTOR_LEN +
2 + WPA_SELECTOR_LEN + 2 + WPA_SELECTOR_LEN)
WPA_PUT_LE16(hdr->version, WPA_VERSION);
pos = (u8 *) (hdr + 1);
- if (group_cipher == WPA_CIPHER_CCMP) {
- RSN_SELECTOR_PUT(pos, WPA_CIPHER_SUITE_CCMP);
- } else if (group_cipher == WPA_CIPHER_TKIP) {
- RSN_SELECTOR_PUT(pos, WPA_CIPHER_SUITE_TKIP);
- } else if (group_cipher == WPA_CIPHER_WEP104) {
- RSN_SELECTOR_PUT(pos, WPA_CIPHER_SUITE_WEP104);
- } else if (group_cipher == WPA_CIPHER_WEP40) {
- RSN_SELECTOR_PUT(pos, WPA_CIPHER_SUITE_WEP40);
- } else {
+ suite = wpa_cipher_to_suite(WPA_PROTO_WPA, group_cipher);
+ if (suite == 0) {
wpa_printf(MSG_WARNING, "Invalid group cipher (%d).",
group_cipher);
return -1;
}
+ RSN_SELECTOR_PUT(pos, suite);
pos += WPA_SELECTOR_LEN;
*pos++ = 1;
*pos++ = 0;
- if (pairwise_cipher == WPA_CIPHER_CCMP) {
- RSN_SELECTOR_PUT(pos, WPA_CIPHER_SUITE_CCMP);
- } else if (pairwise_cipher == WPA_CIPHER_TKIP) {
- RSN_SELECTOR_PUT(pos, WPA_CIPHER_SUITE_TKIP);
- } else if (pairwise_cipher == WPA_CIPHER_NONE) {
- RSN_SELECTOR_PUT(pos, WPA_CIPHER_SUITE_NONE);
- } else {
+ suite = wpa_cipher_to_suite(WPA_PROTO_WPA, pairwise_cipher);
+ if (suite == 0 ||
+ (!wpa_cipher_valid_pairwise(pairwise_cipher) &&
+ pairwise_cipher != WPA_CIPHER_NONE)) {
wpa_printf(MSG_WARNING, "Invalid pairwise cipher (%d).",
pairwise_cipher);
return -1;
}
+ RSN_SELECTOR_PUT(pos, suite);
pos += WPA_SELECTOR_LEN;
*pos++ = 1;
RSN_SELECTOR_PUT(pos, WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X);
} else if (key_mgmt == WPA_KEY_MGMT_WPA_NONE) {
RSN_SELECTOR_PUT(pos, WPA_AUTH_KEY_MGMT_NONE);
+ } else if (key_mgmt == WPA_KEY_MGMT_CCKM) {
+ RSN_SELECTOR_PUT(pos, WPA_AUTH_KEY_MGMT_CCKM);
} else {
wpa_printf(MSG_WARNING, "Invalid key management type (%d).",
key_mgmt);
int key_mgmt, int mgmt_group_cipher,
struct wpa_sm *sm)
{
-#ifndef CONFIG_NO_WPA2
u8 *pos;
struct rsn_ie_hdr *hdr;
u16 capab;
+ u32 suite;
if (rsn_ie_len < sizeof(*hdr) + RSN_SELECTOR_LEN +
2 + RSN_SELECTOR_LEN + 2 + RSN_SELECTOR_LEN + 2 +
WPA_PUT_LE16(hdr->version, RSN_VERSION);
pos = (u8 *) (hdr + 1);
- if (group_cipher == WPA_CIPHER_CCMP) {
- RSN_SELECTOR_PUT(pos, RSN_CIPHER_SUITE_CCMP);
- } else if (group_cipher == WPA_CIPHER_TKIP) {
- RSN_SELECTOR_PUT(pos, RSN_CIPHER_SUITE_TKIP);
- } else if (group_cipher == WPA_CIPHER_WEP104) {
- RSN_SELECTOR_PUT(pos, RSN_CIPHER_SUITE_WEP104);
- } else if (group_cipher == WPA_CIPHER_WEP40) {
- RSN_SELECTOR_PUT(pos, RSN_CIPHER_SUITE_WEP40);
- } else {
+ suite = wpa_cipher_to_suite(WPA_PROTO_RSN, group_cipher);
+ if (suite == 0) {
wpa_printf(MSG_WARNING, "Invalid group cipher (%d).",
group_cipher);
return -1;
}
+ RSN_SELECTOR_PUT(pos, suite);
pos += RSN_SELECTOR_LEN;
*pos++ = 1;
*pos++ = 0;
- if (pairwise_cipher == WPA_CIPHER_CCMP) {
- RSN_SELECTOR_PUT(pos, RSN_CIPHER_SUITE_CCMP);
- } else if (pairwise_cipher == WPA_CIPHER_TKIP) {
- RSN_SELECTOR_PUT(pos, RSN_CIPHER_SUITE_TKIP);
- } else if (pairwise_cipher == WPA_CIPHER_NONE) {
- RSN_SELECTOR_PUT(pos, RSN_CIPHER_SUITE_NONE);
- } else {
+ suite = wpa_cipher_to_suite(WPA_PROTO_RSN, pairwise_cipher);
+ if (suite == 0 ||
+ (!wpa_cipher_valid_pairwise(pairwise_cipher) &&
+ pairwise_cipher != WPA_CIPHER_NONE)) {
wpa_printf(MSG_WARNING, "Invalid pairwise cipher (%d).",
pairwise_cipher);
return -1;
}
+ RSN_SELECTOR_PUT(pos, suite);
pos += RSN_SELECTOR_LEN;
*pos++ = 1;
RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_UNSPEC_802_1X);
} else if (key_mgmt == WPA_KEY_MGMT_PSK) {
RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X);
+ } else if (key_mgmt == WPA_KEY_MGMT_CCKM) {
+ RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_CCKM);
#ifdef CONFIG_IEEE80211R
} else if (key_mgmt == WPA_KEY_MGMT_FT_IEEE8021X) {
RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_802_1X);
} else if (key_mgmt == WPA_KEY_MGMT_PSK_SHA256) {
RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_PSK_SHA256);
#endif /* CONFIG_IEEE80211W */
+#ifdef CONFIG_SAE
+ } else if (key_mgmt == WPA_KEY_MGMT_SAE) {
+ RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_SAE);
+ } else if (key_mgmt == WPA_KEY_MGMT_FT_SAE) {
+ RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_SAE);
+#endif /* CONFIG_SAE */
+ } else if (key_mgmt == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
+ RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192);
+ } else if (key_mgmt == WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
+ RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_802_1X_SUITE_B);
} else {
wpa_printf(MSG_WARNING, "Invalid key management type (%d).",
key_mgmt);
}
#ifdef CONFIG_IEEE80211W
- if (mgmt_group_cipher == WPA_CIPHER_AES_128_CMAC) {
+ if (wpa_cipher_valid_mgmt_group(mgmt_group_cipher)) {
if (!sm->cur_pmksa) {
/* PMKID Count */
WPA_PUT_LE16(pos, 0);
}
/* Management Group Cipher Suite */
- RSN_SELECTOR_PUT(pos, RSN_CIPHER_SUITE_AES_128_CMAC);
+ RSN_SELECTOR_PUT(pos, wpa_cipher_to_suite(WPA_PROTO_RSN,
+ mgmt_group_cipher));
pos += RSN_SELECTOR_LEN;
}
#endif /* CONFIG_IEEE80211W */
WPA_ASSERT((size_t) (pos - rsn_ie) <= rsn_ie_len);
return pos - rsn_ie;
-#else /* CONFIG_NO_WPA2 */
- return -1;
-#endif /* CONFIG_NO_WPA2 */
}
+#ifdef CONFIG_HS20
+static int wpa_gen_wpa_ie_osen(u8 *wpa_ie, size_t wpa_ie_len,
+ int pairwise_cipher, int group_cipher,
+ int key_mgmt)
+{
+ u8 *pos, *len;
+ u32 suite;
+
+ if (wpa_ie_len < 2 + 4 + RSN_SELECTOR_LEN +
+ 2 + RSN_SELECTOR_LEN + 2 + RSN_SELECTOR_LEN)
+ return -1;
+
+ pos = wpa_ie;
+ *pos++ = WLAN_EID_VENDOR_SPECIFIC;
+ len = pos++; /* to be filled */
+ WPA_PUT_BE24(pos, OUI_WFA);
+ pos += 3;
+ *pos++ = HS20_OSEN_OUI_TYPE;
+
+ /* Group Data Cipher Suite */
+ suite = wpa_cipher_to_suite(WPA_PROTO_RSN, group_cipher);
+ if (suite == 0) {
+ wpa_printf(MSG_WARNING, "Invalid group cipher (%d).",
+ group_cipher);
+ return -1;
+ }
+ RSN_SELECTOR_PUT(pos, suite);
+ pos += RSN_SELECTOR_LEN;
+
+ /* Pairwise Cipher Suite Count and List */
+ WPA_PUT_LE16(pos, 1);
+ pos += 2;
+ suite = wpa_cipher_to_suite(WPA_PROTO_RSN, pairwise_cipher);
+ if (suite == 0 ||
+ (!wpa_cipher_valid_pairwise(pairwise_cipher) &&
+ pairwise_cipher != WPA_CIPHER_NONE)) {
+ wpa_printf(MSG_WARNING, "Invalid pairwise cipher (%d).",
+ pairwise_cipher);
+ return -1;
+ }
+ RSN_SELECTOR_PUT(pos, suite);
+ pos += RSN_SELECTOR_LEN;
+
+ /* AKM Suite Count and List */
+ WPA_PUT_LE16(pos, 1);
+ pos += 2;
+ RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_OSEN);
+ pos += RSN_SELECTOR_LEN;
+
+ *len = pos - len - 1;
+
+ WPA_ASSERT((size_t) (pos - wpa_ie) <= wpa_ie_len);
+
+ return pos - wpa_ie;
+}
+#endif /* CONFIG_HS20 */
+
+
/**
* wpa_gen_wpa_ie - Generate WPA/RSN IE based on current security policy
* @sm: Pointer to WPA state machine data from wpa_sm_init()
sm->group_cipher,
sm->key_mgmt, sm->mgmt_group_cipher,
sm);
+#ifdef CONFIG_HS20
+ else if (sm->proto == WPA_PROTO_OSEN)
+ return wpa_gen_wpa_ie_osen(wpa_ie, wpa_ie_len,
+ sm->pairwise_cipher,
+ sm->group_cipher,
+ sm->key_mgmt);
+#endif /* CONFIG_HS20 */
else
return wpa_gen_wpa_ie_wpa(wpa_ie, wpa_ie_len,
sm->pairwise_cipher,
/**
+ * wpa_parse_vendor_specific - Parse Vendor Specific IEs
+ * @pos: Pointer to the IE header
+ * @end: Pointer to the end of the Key Data buffer
+ * @ie: Pointer to parsed IE data
+ * Returns: 0 on success, 1 if end mark is found, -1 on failure
+ */
+static int wpa_parse_vendor_specific(const u8 *pos, const u8 *end,
+ struct wpa_eapol_ie_parse *ie)
+{
+ unsigned int oui;
+
+ if (pos[1] < 4) {
+ wpa_printf(MSG_MSGDUMP, "Too short vendor specific IE ignored (len=%u)",
+ pos[1]);
+ return 1;
+ }
+
+ oui = WPA_GET_BE24(&pos[2]);
+ if (oui == OUI_MICROSOFT && pos[5] == WMM_OUI_TYPE && pos[1] > 4) {
+ if (pos[6] == WMM_OUI_SUBTYPE_INFORMATION_ELEMENT) {
+ ie->wmm = &pos[2];
+ ie->wmm_len = pos[1];
+ wpa_hexdump(MSG_DEBUG, "WPA: WMM IE",
+ ie->wmm, ie->wmm_len);
+ } else if (pos[6] == WMM_OUI_SUBTYPE_PARAMETER_ELEMENT) {
+ ie->wmm = &pos[2];
+ ie->wmm_len = pos[1];
+ wpa_hexdump(MSG_DEBUG, "WPA: WMM Parameter Element",
+ ie->wmm, ie->wmm_len);
+ }
+ }
+ return 0;
+}
+
+
+/**
* wpa_parse_generic - Parse EAPOL-Key Key Data Generic IEs
* @pos: Pointer to the IE header
* @end: Pointer to the end of the Key Data buffer
}
#endif /* CONFIG_IEEE80211W */
+#ifdef CONFIG_P2P
+ if (pos[1] >= RSN_SELECTOR_LEN + 1 &&
+ RSN_SELECTOR_GET(pos + 2) == WFA_KEY_DATA_IP_ADDR_REQ) {
+ ie->ip_addr_req = pos + 2 + RSN_SELECTOR_LEN;
+ wpa_hexdump(MSG_DEBUG, "WPA: IP Address Request in EAPOL-Key",
+ ie->ip_addr_req, pos[1] - RSN_SELECTOR_LEN);
+ return 0;
+ }
+
+ if (pos[1] >= RSN_SELECTOR_LEN + 3 * 4 &&
+ RSN_SELECTOR_GET(pos + 2) == WFA_KEY_DATA_IP_ADDR_ALLOC) {
+ ie->ip_addr_alloc = pos + 2 + RSN_SELECTOR_LEN;
+ wpa_hexdump(MSG_DEBUG,
+ "WPA: IP Address Allocation in EAPOL-Key",
+ ie->ip_addr_alloc, pos[1] - RSN_SELECTOR_LEN);
+ return 0;
+ }
+#endif /* CONFIG_P2P */
+
return 0;
}
ie->rsn_ie_len = pos[1] + 2;
wpa_hexdump(MSG_DEBUG, "WPA: RSN IE in EAPOL-Key",
ie->rsn_ie, ie->rsn_ie_len);
-#ifdef CONFIG_IEEE80211R
- } else if (*pos == WLAN_EID_MOBILITY_DOMAIN) {
+ } else if (*pos == WLAN_EID_MOBILITY_DOMAIN &&
+ pos[1] >= sizeof(struct rsn_mdie)) {
ie->mdie = pos;
ie->mdie_len = pos[1] + 2;
wpa_hexdump(MSG_DEBUG, "WPA: MDIE in EAPOL-Key",
ie->mdie, ie->mdie_len);
- } else if (*pos == WLAN_EID_FAST_BSS_TRANSITION) {
+ } else if (*pos == WLAN_EID_FAST_BSS_TRANSITION &&
+ pos[1] >= sizeof(struct rsn_ftie)) {
ie->ftie = pos;
ie->ftie_len = pos[1] + 2;
wpa_hexdump(MSG_DEBUG, "WPA: FTIE in EAPOL-Key",
"EAPOL-Key Key Data IE",
pos, 2 + pos[1]);
}
-#endif /* CONFIG_IEEE80211R */
+ } else if (*pos == WLAN_EID_LINK_ID) {
+ if (pos[1] >= 18) {
+ ie->lnkid = pos;
+ ie->lnkid_len = pos[1] + 2;
+ }
+ } else if (*pos == WLAN_EID_EXT_CAPAB) {
+ ie->ext_capab = pos;
+ ie->ext_capab_len = pos[1] + 2;
+ } else if (*pos == WLAN_EID_SUPP_RATES) {
+ ie->supp_rates = pos;
+ ie->supp_rates_len = pos[1] + 2;
+ } else if (*pos == WLAN_EID_EXT_SUPP_RATES) {
+ ie->ext_supp_rates = pos;
+ ie->ext_supp_rates_len = pos[1] + 2;
+ } else if (*pos == WLAN_EID_HT_CAP &&
+ pos[1] >= sizeof(struct ieee80211_ht_capabilities)) {
+ ie->ht_capabilities = pos + 2;
+ } else if (*pos == WLAN_EID_VHT_AID) {
+ if (pos[1] >= 2)
+ ie->aid = WPA_GET_LE16(pos + 2) & 0x3fff;
+ } else if (*pos == WLAN_EID_VHT_CAP &&
+ pos[1] >= sizeof(struct ieee80211_vht_capabilities))
+ {
+ ie->vht_capabilities = pos + 2;
+ } else if (*pos == WLAN_EID_QOS && pos[1] >= 1) {
+ ie->qosinfo = pos[2];
+ } else if (*pos == WLAN_EID_SUPPORTED_CHANNELS) {
+ ie->supp_channels = pos + 2;
+ ie->supp_channels_len = pos[1];
+ } else if (*pos == WLAN_EID_SUPPORTED_OPERATING_CLASSES) {
+ /*
+ * The value of the Length field of the Supported
+ * Operating Classes element is between 2 and 253.
+ * Silently skip invalid elements to avoid interop
+ * issues when trying to use the value.
+ */
+ if (pos[1] >= 2 && pos[1] <= 253) {
+ ie->supp_oper_classes = pos + 2;
+ ie->supp_oper_classes_len = pos[1];
+ }
} else if (*pos == WLAN_EID_VENDOR_SPECIFIC) {
ret = wpa_parse_generic(pos, end, ie);
if (ret < 0)
ret = 0;
break;
}
+
+ ret = wpa_parse_vendor_specific(pos, end, ie);
+ if (ret < 0)
+ break;
+ if (ret > 0) {
+ ret = 0;
+ break;
+ }
} else {
wpa_hexdump(MSG_DEBUG, "WPA: Unrecognized EAPOL-Key "
"Key Data IE", pos, 2 + pos[1]);
projects / mech_eap.git / blobdiff