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HS 2.0R2 AP: Add OSEN implementation

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Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
master
Jouni Malinen 11 years ago committed by Jouni Malinen
parent 6ca0853d18
commit a14896e8bb
19 changed files with 294 additions and 25 deletions
Show Stats Download Patch File Download Diff File

2
hostapd/config_file.c
Unescape Escape View File

@ -2810,6 +2810,8 @@ static int hostapd_config_fill(struct hostapd_config *conf,
bss->hs20 = atoi(pos);
} else if (os_strcmp(buf, "disable_dgaf") == 0) {
bss->disable_dgaf = atoi(pos);
} else if (os_strcmp(buf, "osen") == 0) {
bss->osen = atoi(pos);
} else if (os_strcmp(buf, "anqp_domain_id") == 0) {
bss->anqp_domain_id = atoi(pos);
} else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {

3
hostapd/hostapd.conf
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@ -1582,6 +1582,9 @@ own_ip_addr=127.0.0.1
# forging such frames to other stations in the BSS.
#disable_dgaf=1
# OSU Server-Only Authenticated L2 Encryption Network
#osen=1
# ANQP Domain ID (0..65535)
# An identifier for a set of APs in an ESS that share the same common ANQP
# information. 0 = Some of the ANQP information is unique to this AP (default).

5
src/ap/ap_config.c
Unescape Escape View File

@ -890,6 +890,11 @@ void hostapd_set_security_params(struct hostapd_bss_config *bss)
bss->wpa_group = cipher;
bss->wpa_pairwise = cipher;
bss->rsn_pairwise = cipher;
} else if (bss->osen) {
bss->ssid.security_policy = SECURITY_OSEN;
bss->wpa_group = WPA_CIPHER_CCMP;
bss->wpa_pairwise = 0;
bss->rsn_pairwise = WPA_CIPHER_CCMP;
} else {
bss->ssid.security_policy = SECURITY_PLAINTEXT;
bss->wpa_group = WPA_CIPHER_NONE;

4
src/ap/ap_config.h
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@ -45,7 +45,8 @@ typedef enum hostap_security_policy {
SECURITY_STATIC_WEP = 1,
SECURITY_IEEE_802_1X = 2,
SECURITY_WPA_PSK = 3,
SECURITY_WPA = 4
SECURITY_WPA = 4,
SECURITY_OSEN = 5
} secpolicy;
struct hostapd_ssid {
@ -452,6 +453,7 @@ struct hostapd_bss_config {
u8 qos_map_set[16 + 2 * 21];
unsigned int qos_map_set_len;
int osen;
#ifdef CONFIG_HS20
int hs20;
int disable_dgaf;

11
src/ap/ap_drv_ops.c
Unescape Escape View File

@ -170,6 +170,17 @@ int hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
goto fail;
wpabuf_put_data(proberesp, buf, pos - buf);
}
pos = hostapd_eid_osen(hapd, buf);
if (pos != buf) {
if (wpabuf_resize(&beacon, pos - buf) != 0)
goto fail;
wpabuf_put_data(beacon, buf, pos - buf);
if (wpabuf_resize(&proberesp, pos - buf) != 0)
goto fail;
wpabuf_put_data(proberesp, buf, pos - buf);
}
#endif /* CONFIG_HS20 */
if (hapd->conf->vendor_elements) {

6
src/ap/beacon.c
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@ -442,6 +442,7 @@ static u8 * hostapd_gen_probe_resp(struct hostapd_data *hapd,
#ifdef CONFIG_HS20
pos = hostapd_eid_hs20_indication(hapd, pos);
pos = hostapd_eid_osen(hapd, pos);
#endif /* CONFIG_HS20 */
if (hapd->conf->vendor_elements) {
@ -854,6 +855,7 @@ int ieee802_11_build_ap_params(struct hostapd_data *hapd,
#ifdef CONFIG_HS20
tailpos = hostapd_eid_hs20_indication(hapd, tailpos);
tailpos = hostapd_eid_osen(hapd, tailpos);
#endif /* CONFIG_HS20 */
if (hapd->conf->vendor_elements) {
@ -925,6 +927,10 @@ int ieee802_11_build_ap_params(struct hostapd_data *hapd,
params->ap_max_inactivity = hapd->conf->ap_max_inactivity;
#ifdef CONFIG_HS20
params->disable_dgaf = hapd->conf->disable_dgaf;
if (hapd->conf->osen) {
params->privacy = 1;
params->osen = 1;
}
#endif /* CONFIG_HS20 */
return 0;
}

29
src/ap/drv_callbacks.c
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@ -78,6 +78,12 @@ int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
ie = elems.wpa_ie - 2;
ielen = elems.wpa_ie_len + 2;
wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq");
#ifdef CONFIG_HS20
} else if (elems.osen) {
ie = elems.osen - 2;
ielen = elems.osen_len + 2;
wpa_printf(MSG_DEBUG, "STA included OSEN IE in (Re)AssocReq");
#endif /* CONFIG_HS20 */
} else {
ie = NULL;
ielen = 0;
@ -281,6 +287,29 @@ int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
sta->flags |= WLAN_STA_MAYBE_WPS;
wpabuf_free(wps);
#endif /* CONFIG_WPS */
#ifdef CONFIG_HS20
} else if (hapd->conf->osen) {
if (elems.osen == NULL) {
hostapd_logger(
hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO,
"No HS 2.0 OSEN element in association request");
return WLAN_STATUS_INVALID_IE;
}
wpa_printf(MSG_DEBUG, "HS 2.0: OSEN association");
if (sta->wpa_sm == NULL)
sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
sta->addr, NULL);
if (sta->wpa_sm == NULL) {
wpa_printf(MSG_WARNING, "Failed to initialize WPA "
"state machine");
return WLAN_STATUS_UNSPECIFIED_FAILURE;
}
if (wpa_validate_osen(hapd->wpa_auth, sta->wpa_sm,
elems.osen - 2, elems.osen_len + 2) < 0)
return WLAN_STATUS_INVALID_IE;
#endif /* CONFIG_HS20 */
}
#ifdef CONFIG_WPS
skip_wpa_check:

4
src/ap/hostapd.c
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@ -87,7 +87,7 @@ static void hostapd_reload_bss(struct hostapd_data *hapd)
else
hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 0);
if (hapd->conf->wpa && hapd->wpa_auth == NULL) {
if ((hapd->conf->wpa || hapd->conf->osen) && hapd->wpa_auth == NULL) {
hostapd_setup_wpa(hapd);
if (hapd->wpa_auth)
wpa_init_keys(hapd->wpa_auth);
@ -802,7 +802,7 @@ static int hostapd_setup_bss(struct hostapd_data *hapd, int first)
return -1;
}
if (hapd->conf->wpa && hostapd_setup_wpa(hapd))
if ((hapd->conf->wpa || hapd->conf->osen) && hostapd_setup_wpa(hapd))
return -1;
if (accounting_init(hapd)) {

54
src/ap/hs20.c
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@ -1,7 +1,7 @@
/*
* Hotspot 2.0 AP ANQP processing
* Copyright (c) 2009, Atheros Communications, Inc.
* Copyright (c) 2011-2012, Qualcomm Atheros, Inc.
* Copyright (c) 2011-2013, Qualcomm Atheros, Inc.
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
@ -39,6 +39,58 @@ u8 * hostapd_eid_hs20_indication(struct hostapd_data *hapd, u8 *eid)
}
u8 * hostapd_eid_osen(struct hostapd_data *hapd, u8 *eid)
{
u8 *len;
u16 capab;
if (!hapd->conf->osen)
return eid;
*eid++ = WLAN_EID_VENDOR_SPECIFIC;
len = eid++; /* to be filled */
WPA_PUT_BE24(eid, OUI_WFA);
eid += 3;
*eid++ = HS20_OSEN_OUI_TYPE;
/* Group Data Cipher Suite */
RSN_SELECTOR_PUT(eid, RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED);
eid += RSN_SELECTOR_LEN;
/* Pairwise Cipher Suite Count and List */
WPA_PUT_LE16(eid, 1);
eid += 2;
RSN_SELECTOR_PUT(eid, RSN_CIPHER_SUITE_CCMP);
eid += RSN_SELECTOR_LEN;
/* AKM Suite Count and List */
WPA_PUT_LE16(eid, 1);
eid += 2;
RSN_SELECTOR_PUT(eid, RSN_AUTH_KEY_MGMT_OSEN);
eid += RSN_SELECTOR_LEN;
/* RSN Capabilities */
capab = 0;
if (hapd->conf->wmm_enabled) {
/* 4 PTKSA replay counters when using WMM */
capab |= (RSN_NUM_REPLAY_COUNTERS_16 << 2);
}
#ifdef CONFIG_IEEE80211W
if (hapd->conf->ieee80211w != NO_MGMT_FRAME_PROTECTION) {
capab |= WPA_CAPABILITY_MFPC;
if (hapd->conf->ieee80211w == MGMT_FRAME_PROTECTION_REQUIRED)
capab |= WPA_CAPABILITY_MFPR;
}
#endif /* CONFIG_IEEE80211W */
WPA_PUT_LE16(eid, capab);
eid += 2;
*len = eid - len - 1;
return eid;
}
int hs20_send_wnm_notification(struct hostapd_data *hapd, const u8 *addr,
u8 osu_method, const char *url)
{

3
src/ap/hs20.h
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@ -1,6 +1,6 @@
/*
* Hotspot 2.0 AP ANQP processing
* Copyright (c) 2011-2012, Qualcomm Atheros, Inc.
* Copyright (c) 2011-2013, Qualcomm Atheros, Inc.
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
@ -12,6 +12,7 @@
struct hostapd_data;
u8 * hostapd_eid_hs20_indication(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_osen(struct hostapd_data *hapd, u8 *eid);
int hs20_send_wnm_notification(struct hostapd_data *hapd, const u8 *addr,
u8 osu_method, const char *url);

30
src/ap/ieee802_11.c
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@ -162,6 +162,11 @@ u16 hostapd_own_capab_info(struct hostapd_data *hapd, struct sta_info *sta,
if (hapd->conf->wpa)
privacy = 1;
#ifdef CONFIG_HS20
if (hapd->conf->osen)
privacy = 1;
#endif /* CONFIG_HS20 */
if (sta) {
int policy, def_klen;
if (probe && sta->ssid_probe) {
@ -1089,6 +1094,29 @@ static u16 check_assoc_ies(struct hostapd_data *hapd, struct sta_info *sta,
return WLAN_STATUS_CIPHER_REJECTED_PER_POLICY;
}
#endif /* CONFIG_IEEE80211N */
#ifdef CONFIG_HS20
} else if (hapd->conf->osen) {
if (elems.osen == NULL) {
hostapd_logger(
hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO,
"No HS 2.0 OSEN element in association request");
return WLAN_STATUS_INVALID_IE;
}
wpa_printf(MSG_DEBUG, "HS 2.0: OSEN association");
if (sta->wpa_sm == NULL)
sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
sta->addr, NULL);
if (sta->wpa_sm == NULL) {
wpa_printf(MSG_WARNING, "Failed to initialize WPA "
"state machine");
return WLAN_STATUS_UNSPECIFIED_FAILURE;
}
if (wpa_validate_osen(hapd->wpa_auth, sta->wpa_sm,
elems.osen - 2, elems.osen_len + 2) < 0)
return WLAN_STATUS_INVALID_IE;
#endif /* CONFIG_HS20 */
} else
wpa_auth_sta_no_wpa(sta->wpa_sm);
@ -1924,7 +1952,7 @@ static void handle_assoc_cb(struct hostapd_data *hapd,
new_assoc = 0;
sta->flags |= WLAN_STA_ASSOC;
sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE;
if ((!hapd->conf->ieee802_1x && !hapd->conf->wpa) ||
if ((!hapd->conf->ieee802_1x && !hapd->conf->wpa && !hapd->conf->osen) ||
sta->auth_alg == WLAN_AUTH_FT) {
/*
* Open, static WEP, or FT protocol; no separate authorization

11
src/ap/ieee802_1x.c
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@ -686,7 +686,7 @@ void ieee802_1x_receive(struct hostapd_data *hapd, const u8 *sa, const u8 *buf,
struct rsn_pmksa_cache_entry *pmksa;
int key_mgmt;
if (!hapd->conf->ieee802_1x && !hapd->conf->wpa &&
if (!hapd->conf->ieee802_1x && !hapd->conf->wpa && !hapd->conf->osen &&
!hapd->conf->wps_state)
return;
@ -737,7 +737,7 @@ void ieee802_1x_receive(struct hostapd_data *hapd, const u8 *sa, const u8 *buf,
return;
}
if (!hapd->conf->ieee802_1x &&
if (!hapd->conf->ieee802_1x && !hapd->conf->osen &&
!(sta->flags & (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS))) {
wpa_printf(MSG_DEBUG, "IEEE 802.1X: Ignore EAPOL message - "
"802.1X not enabled and WPS not used");
@ -757,7 +757,7 @@ void ieee802_1x_receive(struct hostapd_data *hapd, const u8 *sa, const u8 *buf,
return;
#ifdef CONFIG_WPS
if (!hapd->conf->ieee802_1x) {
if (!hapd->conf->ieee802_1x && hapd->conf->wps_state) {
u32 wflags = sta->flags & (WLAN_STA_WPS |
WLAN_STA_WPS2 |
WLAN_STA_MAYBE_WPS);
@ -875,7 +875,7 @@ void ieee802_1x_new_station(struct hostapd_data *hapd, struct sta_info *sta)
}
#endif /* CONFIG_WPS */
if (!force_1x && !hapd->conf->ieee802_1x) {
if (!force_1x && !hapd->conf->ieee802_1x && !hapd->conf->osen) {
wpa_printf(MSG_DEBUG, "IEEE 802.1X: Ignore STA - "
"802.1X not enabled or forced for WPS");
/*
@ -913,7 +913,8 @@ void ieee802_1x_new_station(struct hostapd_data *hapd, struct sta_info *sta)
#ifdef CONFIG_WPS
sta->eapol_sm->flags &= ~EAPOL_SM_WAIT_START;
if (!hapd->conf->ieee802_1x && !(sta->flags & WLAN_STA_WPS2)) {
if (!hapd->conf->ieee802_1x && hapd->conf->wps_state &&
!(sta->flags & WLAN_STA_WPS2)) {
/*
* Delay EAPOL frame transmission until a possible WPS STA
* initiates the handshake with EAPOL-Start. Only allow the

13
src/ap/wpa_auth.c
Unescape Escape View File

@ -211,6 +211,8 @@ static int wpa_use_aes_cmac(struct wpa_state_machine *sm)
if (wpa_key_mgmt_sha256(sm->wpa_key_mgmt))
ret = 1;
#endif /* CONFIG_IEEE80211W */
if (sm->wpa_key_mgmt == WPA_KEY_MGMT_OSEN)
ret = 1;
return ret;
}
@ -878,6 +880,7 @@ void wpa_receive(struct wpa_authenticator *wpa_auth,
if (sm->pairwise == WPA_CIPHER_CCMP ||
sm->pairwise == WPA_CIPHER_GCMP) {
if (wpa_use_aes_cmac(sm) &&
sm->wpa_key_mgmt != WPA_KEY_MGMT_OSEN &&
ver != WPA_KEY_INFO_TYPE_AES_128_CMAC) {
wpa_auth_logger(wpa_auth, sm->addr,
LOGGER_WARNING,
@ -1001,6 +1004,9 @@ continue_processing:
if (kde.rsn_ie) {
eapol_key_ie = kde.rsn_ie;
eapol_key_ie_len = kde.rsn_ie_len;
} else if (kde.osen) {
eapol_key_ie = kde.osen;
eapol_key_ie_len = kde.osen_len;
} else {
eapol_key_ie = kde.wpa_ie;
eapol_key_ie_len = kde.wpa_ie_len;
@ -1286,6 +1292,8 @@ void __wpa_send_eapol(struct wpa_authenticator *wpa_auth,
if (force_version)
version = force_version;
else if (sm->wpa_key_mgmt == WPA_KEY_MGMT_OSEN)
version = WPA_KEY_INFO_TYPE_AKM_DEFINED;
else if (wpa_use_aes_cmac(sm))
version = WPA_KEY_INFO_TYPE_AES_128_CMAC;
else if (sm->pairwise != WPA_CIPHER_TKIP)
@ -1308,6 +1316,7 @@ void __wpa_send_eapol(struct wpa_authenticator *wpa_auth,
key_data_len = kde_len;
if ((version == WPA_KEY_INFO_TYPE_HMAC_SHA1_AES ||
sm->wpa_key_mgmt == WPA_KEY_MGMT_OSEN ||
version == WPA_KEY_INFO_TYPE_AES_128_CMAC) && encr) {
pad_len = key_data_len % 8;
if (pad_len)
@ -1376,6 +1385,7 @@ void __wpa_send_eapol(struct wpa_authenticator *wpa_auth,
wpa_hexdump_key(MSG_DEBUG, "Plaintext EAPOL-Key Key Data",
buf, key_data_len);
if (version == WPA_KEY_INFO_TYPE_HMAC_SHA1_AES ||
sm->wpa_key_mgmt == WPA_KEY_MGMT_OSEN ||
version == WPA_KEY_INFO_TYPE_AES_128_CMAC) {
if (aes_wrap(sm->PTK.kek, (key_data_len - 8) / 8, buf,
(u8 *) (key + 1))) {
@ -1774,7 +1784,8 @@ SM_STATE(WPA_PTK, PTKSTART)
* one possible PSK for this STA.
*/
if (sm->wpa == WPA_VERSION_WPA2 &&
wpa_key_mgmt_wpa_ieee8021x(sm->wpa_key_mgmt)) {
wpa_key_mgmt_wpa_ieee8021x(sm->wpa_key_mgmt) &&
sm->wpa_key_mgmt != WPA_KEY_MGMT_OSEN) {
pmkid = buf;
pmkid_len = 2 + RSN_SELECTOR_LEN + PMKID_LEN;
pmkid[0] = WLAN_EID_VENDOR_SPECIFIC;

3
src/ap/wpa_auth.h
Unescape Escape View File

@ -232,6 +232,9 @@ int wpa_validate_wpa_ie(struct wpa_authenticator *wpa_auth,
struct wpa_state_machine *sm,
const u8 *wpa_ie, size_t wpa_ie_len,
const u8 *mdie, size_t mdie_len);
int wpa_validate_osen(struct wpa_authenticator *wpa_auth,
struct wpa_state_machine *sm,
const u8 *osen_ie, size_t osen_ie_len);
int wpa_auth_uses_mfp(struct wpa_state_machine *sm);
struct wpa_state_machine *
wpa_auth_sta_init(struct wpa_authenticator *wpa_auth, const u8 *addr,

13
src/ap/wpa_auth_glue.c
Unescape Escape View File

@ -73,6 +73,19 @@ static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_HS20
wconf->disable_gtk = conf->disable_dgaf;
if (conf->osen) {
wconf->disable_gtk = 1;
wconf->wpa = WPA_PROTO_OSEN;
wconf->wpa_key_mgmt = WPA_KEY_MGMT_OSEN;
wconf->wpa_pairwise = 0;
wconf->wpa_group = WPA_CIPHER_CCMP;
wconf->rsn_pairwise = WPA_CIPHER_CCMP;
wconf->rsn_preauth = 0;
wconf->disable_pmksa_caching = 1;
#ifdef CONFIG_IEEE80211W
wconf->ieee80211w = 1;
#endif /* CONFIG_IEEE80211W */
}
#endif /* CONFIG_HS20 */
#ifdef CONFIG_TESTING_OPTIONS
wconf->corrupt_gtk_rekey_mic_probability =

88
src/ap/wpa_auth_ie.c
Unescape Escape View File

@ -295,6 +295,55 @@ int wpa_write_rsn_ie(struct wpa_auth_config *conf, u8 *buf, size_t len,
}
static u8 * wpa_write_osen(struct wpa_auth_config *conf, u8 *eid)
{
u8 *len;
u16 capab;
*eid++ = WLAN_EID_VENDOR_SPECIFIC;
len = eid++; /* to be filled */
WPA_PUT_BE24(eid, OUI_WFA);
eid += 3;
*eid++ = HS20_OSEN_OUI_TYPE;
/* Group Data Cipher Suite */
RSN_SELECTOR_PUT(eid, RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED);
eid += RSN_SELECTOR_LEN;
/* Pairwise Cipher Suite Count and List */
WPA_PUT_LE16(eid, 1);
eid += 2;
RSN_SELECTOR_PUT(eid, RSN_CIPHER_SUITE_CCMP);
eid += RSN_SELECTOR_LEN;
/* AKM Suite Count and List */
WPA_PUT_LE16(eid, 1);
eid += 2;
RSN_SELECTOR_PUT(eid, RSN_AUTH_KEY_MGMT_OSEN);
eid += RSN_SELECTOR_LEN;
/* RSN Capabilities */
capab = 0;
if (conf->wmm_enabled) {
/* 4 PTKSA replay counters when using WMM */
capab |= (RSN_NUM_REPLAY_COUNTERS_16 << 2);
}
#ifdef CONFIG_IEEE80211W
if (conf->ieee80211w != NO_MGMT_FRAME_PROTECTION) {
capab |= WPA_CAPABILITY_MFPC;
if (conf->ieee80211w == MGMT_FRAME_PROTECTION_REQUIRED)
capab |= WPA_CAPABILITY_MFPR;
}
#endif /* CONFIG_IEEE80211W */
WPA_PUT_LE16(eid, capab);
eid += 2;
*len = eid - len - 1;
return eid;
}
int wpa_auth_gen_wpa_ie(struct wpa_authenticator *wpa_auth)
{
u8 *pos, buf[128];
@ -302,6 +351,9 @@ int wpa_auth_gen_wpa_ie(struct wpa_authenticator *wpa_auth)
pos = buf;
if (wpa_auth->conf.wpa == WPA_PROTO_OSEN) {
pos = wpa_write_osen(&wpa_auth->conf, pos);
}
if (wpa_auth->conf.wpa & WPA_PROTO_RSN) {
res = wpa_write_rsn_ie(&wpa_auth->conf,
pos, buf + sizeof(buf) - pos, NULL);
@ -626,6 +678,36 @@ int wpa_validate_wpa_ie(struct wpa_authenticator *wpa_auth,
}
#ifdef CONFIG_HS20
int wpa_validate_osen(struct wpa_authenticator *wpa_auth,
struct wpa_state_machine *sm,
const u8 *osen_ie, size_t osen_ie_len)
{
if (wpa_auth == NULL || sm == NULL)
return -1;
/* TODO: parse OSEN element */
sm->wpa_key_mgmt = WPA_KEY_MGMT_OSEN;
sm->mgmt_frame_prot = 1;
sm->pairwise = WPA_CIPHER_CCMP;
sm->wpa = WPA_VERSION_WPA2;
if (sm->wpa_ie == NULL || sm->wpa_ie_len < osen_ie_len) {
os_free(sm->wpa_ie);
sm->wpa_ie = os_malloc(osen_ie_len);
if (sm->wpa_ie == NULL)
return -1;
}
os_memcpy(sm->wpa_ie, osen_ie, osen_ie_len);
sm->wpa_ie_len = osen_ie_len;
return 0;
}
#endif /* CONFIG_HS20 */
/**
* wpa_parse_generic - Parse EAPOL-Key Key Data Generic IEs
* @pos: Pointer to the IE header
@ -648,6 +730,12 @@ static int wpa_parse_generic(const u8 *pos, const u8 *end,
return 0;
}
if (pos[1] >= 4 && WPA_GET_BE32(pos + 2) == OSEN_IE_VENDOR_TYPE) {
ie->osen = pos;
ie->osen_len = pos[1] + 2;
return 0;
}
if (pos + 1 + RSN_SELECTOR_LEN < end &&
pos[1] >= RSN_SELECTOR_LEN + PMKID_LEN &&
RSN_SELECTOR_GET(pos + 2) == RSN_KEY_DATA_PMKID) {

3
src/ap/wpa_auth_ie.h
Unescape Escape View File

@ -43,6 +43,9 @@ struct wpa_eapol_ie_parse {
const u8 *ip_addr_req;
const u8 *ip_addr_alloc;
#endif /* CONFIG_P2P */
const u8 *osen;
size_t osen_len;
};
int wpa_parse_kde_ies(const u8 *buf, size_t len,

5
src/drivers/driver.h
Unescape Escape View File

@ -847,6 +847,11 @@ struct wpa_driver_ap_params {
* disable_dgaf - Whether group-addressed frames are disabled
*/
int disable_dgaf;
/**
* osen - Whether OSEN security is enabled
*/
int osen;
};
/**

32
src/rsn_supp/wpa.c
Unescape Escape View File

@ -110,7 +110,8 @@ void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise)
if (rbuf == NULL)
return;
reply->type = sm->proto == WPA_PROTO_RSN ?
reply->type = (sm->proto == WPA_PROTO_RSN ||
sm->proto == WPA_PROTO_OSEN) ?
EAPOL_KEY_TYPE_RSN : EAPOL_KEY_TYPE_WPA;
key_info = WPA_KEY_INFO_REQUEST | ver;
if (sm->ptk_set)
@ -234,7 +235,8 @@ static int wpa_supplicant_get_pmk(struct wpa_sm *sm,
}
if (abort_cached && wpa_key_mgmt_wpa_ieee8021x(sm->key_mgmt) &&
!wpa_key_mgmt_ft(sm->key_mgmt)) {
!wpa_key_mgmt_ft(sm->key_mgmt) && sm->key_mgmt != WPA_KEY_MGMT_OSEN)
{
/* Send EAPOL-Start to trigger full EAP authentication. */
u8 *buf;
size_t buflen;
@ -328,11 +330,12 @@ int wpa_supplicant_send_2_of_4(struct wpa_sm *sm, const unsigned char *dst,
return -1;
}
reply->type = sm->proto == WPA_PROTO_RSN ?
reply->type = (sm->proto == WPA_PROTO_RSN ||
sm->proto == WPA_PROTO_OSEN) ?
EAPOL_KEY_TYPE_RSN : EAPOL_KEY_TYPE_WPA;
WPA_PUT_BE16(reply->key_info,
ver | WPA_KEY_INFO_KEY_TYPE | WPA_KEY_INFO_MIC);
if (sm->proto == WPA_PROTO_RSN)
if (sm->proto == WPA_PROTO_RSN || sm->proto == WPA_PROTO_OSEN)
WPA_PUT_BE16(reply->key_length, 0);
else
os_memcpy(reply->key_length, key->key_length, 2);
@ -397,7 +400,7 @@ static void wpa_supplicant_process_1_of_4(struct wpa_sm *sm,
os_memset(&ie, 0, sizeof(ie));
if (sm->proto == WPA_PROTO_RSN) {
if (sm->proto == WPA_PROTO_RSN || sm->proto == WPA_PROTO_OSEN) {
/* RSN: msg 1/4 should contain PMKID for the selected PMK */
const u8 *_buf = (const u8 *) (key + 1);
size_t len = WPA_GET_BE16(key->key_data_length);
@ -564,7 +567,7 @@ static int wpa_supplicant_install_ptk(struct wpa_sm *sm,
keylen = wpa_cipher_key_len(sm->pairwise_cipher);
rsclen = wpa_cipher_rsc_len(sm->pairwise_cipher);
if (sm->proto == WPA_PROTO_RSN) {
if (sm->proto == WPA_PROTO_RSN || sm->proto == WPA_PROTO_OSEN) {
key_rsc = null_rsc;
} else {
key_rsc = key->key_rsc;
@ -1036,12 +1039,13 @@ int wpa_supplicant_send_4_of_4(struct wpa_sm *sm, const unsigned char *dst,
if (rbuf == NULL)
return -1;
reply->type = sm->proto == WPA_PROTO_RSN ?
reply->type = (sm->proto == WPA_PROTO_RSN ||
sm->proto == WPA_PROTO_OSEN) ?
EAPOL_KEY_TYPE_RSN : EAPOL_KEY_TYPE_WPA;
key_info &= WPA_KEY_INFO_SECURE;
key_info |= ver | WPA_KEY_INFO_KEY_TYPE | WPA_KEY_INFO_MIC;
WPA_PUT_BE16(reply->key_info, key_info);
if (sm->proto == WPA_PROTO_RSN)
if (sm->proto == WPA_PROTO_RSN || sm->proto == WPA_PROTO_OSEN)
WPA_PUT_BE16(reply->key_length, 0);
else
os_memcpy(reply->key_length, key->key_length, 2);
@ -1323,12 +1327,13 @@ static int wpa_supplicant_send_2_of_2(struct wpa_sm *sm,
if (rbuf == NULL)
return -1;
reply->type = sm->proto == WPA_PROTO_RSN ?
reply->type = (sm->proto == WPA_PROTO_RSN ||
sm->proto == WPA_PROTO_OSEN) ?
EAPOL_KEY_TYPE_RSN : EAPOL_KEY_TYPE_WPA;
key_info &= WPA_KEY_INFO_KEY_INDEX_MASK;
key_info |= ver | WPA_KEY_INFO_MIC | WPA_KEY_INFO_SECURE;
WPA_PUT_BE16(reply->key_info, key_info);
if (sm->proto == WPA_PROTO_RSN)
if (sm->proto == WPA_PROTO_RSN || sm->proto == WPA_PROTO_OSEN)
WPA_PUT_BE16(reply->key_length, 0);
else
os_memcpy(reply->key_length, key->key_length, 2);
@ -1363,7 +1368,7 @@ static void wpa_supplicant_process_1_of_2(struct wpa_sm *sm,
key_info = WPA_GET_BE16(key->key_info);
keydatalen = WPA_GET_BE16(key->key_data_length);
if (sm->proto == WPA_PROTO_RSN) {
if (sm->proto == WPA_PROTO_RSN || sm->proto == WPA_PROTO_OSEN) {
ret = wpa_supplicant_process_1_of_2_rsn(sm,
(const u8 *) (key + 1),
keydatalen, key_info,
@ -1811,7 +1816,7 @@ int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
}
extra_len = WPA_GET_BE16(key->key_data_length);
if (sm->proto == WPA_PROTO_RSN &&
if ((sm->proto == WPA_PROTO_RSN || sm->proto == WPA_PROTO_OSEN) &&
(key_info & WPA_KEY_INFO_ENCR_KEY_DATA)) {
if (wpa_supplicant_decrypt_key_data(sm, key, ver))
goto out;
@ -1865,7 +1870,8 @@ static u32 wpa_key_mgmt_suite(struct wpa_sm *sm)
{
switch (sm->key_mgmt) {
case WPA_KEY_MGMT_IEEE8021X:
return (sm->proto == WPA_PROTO_RSN ?
return ((sm->proto == WPA_PROTO_RSN ||
sm->proto == WPA_PROTO_OSEN) ?
RSN_AUTH_KEY_MGMT_UNSPEC_802_1X :
WPA_AUTH_KEY_MGMT_UNSPEC_802_1X);
case WPA_KEY_MGMT_PSK:

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