Add support for offloading key management operations to the driver
This commit introduces a QCA vendor command and event to provide an option to use extended versions of the nl80211 connect/roam operations in a way that allows drivers to offload key management operations to the driver/firmware. Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Chet Lanctot
Jouni Malinen
parent
fbb79f94eb
commit
b41f26845a
12 changed files with 348 additions and 2 deletions
|
|
@ -50,6 +50,14 @@ enum qca_radiotap_vendor_ids {
|
|||
* @QCA_NL80211_VENDOR_SUBCMD_NAN: NAN command/event which is used to pass
|
||||
* NAN Request/Response and NAN Indication messages. These messages are
|
||||
* interpreted between the framework and the firmware component.
|
||||
*
|
||||
* @QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY: Set key operation that can be
|
||||
* used to configure PMK to the driver even when not connected. This can
|
||||
* be used to request offloading of key management operations.
|
||||
* @QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH: An extended version of
|
||||
* NL80211_CMD_ROAM event with optional attributes including information
|
||||
* from offloaded key management operation. Uses
|
||||
* enum qca_wlan_vendor_attr_roam_auth attributes.
|
||||
*/
|
||||
enum qca_nl80211_vendor_subcmds {
|
||||
QCA_NL80211_VENDOR_SUBCMD_UNSPEC = 0,
|
||||
|
|
@ -61,6 +69,8 @@ enum qca_nl80211_vendor_subcmds {
|
|||
QCA_NL80211_VENDOR_SUBCMD_NAN = 12,
|
||||
QCA_NL80211_VENDOR_SUBMCD_STATS_EXT = 13,
|
||||
/* 14..49 - reserved for QCA */
|
||||
QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY = 50,
|
||||
QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH = 51,
|
||||
};
|
||||
|
||||
|
||||
|
|
@ -89,4 +99,19 @@ enum qca_roaming_policy {
|
|||
QCA_ROAMING_ALLOWED_WITHIN_ESS,
|
||||
};
|
||||
|
||||
enum qca_wlan_vendor_attr_roam_auth {
|
||||
QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_INVALID = 0,
|
||||
QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID,
|
||||
QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REQ_IE,
|
||||
QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RESP_IE,
|
||||
QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AUTHORIZED,
|
||||
QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_KEY_REPLAY_CTR,
|
||||
QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KCK,
|
||||
QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KEK,
|
||||
/* keep last */
|
||||
QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AFTER_LAST,
|
||||
QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MAX =
|
||||
QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AFTER_LAST - 1
|
||||
};
|
||||
|
||||
#endif /* QCA_VENDOR_H */
|
||||
|
|
|
|||
|
|
@ -699,6 +699,14 @@ struct wpa_driver_associate_params {
|
|||
const struct ieee80211_vht_capabilities *vhtcaps;
|
||||
const struct ieee80211_vht_capabilities *vhtcaps_mask;
|
||||
#endif /* CONFIG_VHT_OVERRIDES */
|
||||
|
||||
/**
|
||||
* req_key_mgmt_offload - Request key management offload for connection
|
||||
*
|
||||
* Request key management offload for this connection if the device
|
||||
* supports it.
|
||||
*/
|
||||
int req_key_mgmt_offload;
|
||||
};
|
||||
|
||||
enum hide_ssid {
|
||||
|
|
@ -3677,6 +3685,54 @@ union wpa_event_data {
|
|||
* addr - Station address (for AP mode)
|
||||
*/
|
||||
const u8 *addr;
|
||||
|
||||
/**
|
||||
* The following is the key management offload information
|
||||
* @authorized
|
||||
* @key_replay_ctr
|
||||
* @key_replay_ctr_len
|
||||
* @ptk_kck
|
||||
* @ptk_kek_len
|
||||
* @ptk_kek
|
||||
* @ptk_kek_len
|
||||
*/
|
||||
|
||||
/**
|
||||
* authorized - Status of key management offload,
|
||||
* 1 = successful
|
||||
*/
|
||||
int authorized;
|
||||
|
||||
/**
|
||||
* key_replay_ctr - Key replay counter value last used
|
||||
* in a valid EAPOL-Key frame
|
||||
*/
|
||||
const u8 *key_replay_ctr;
|
||||
|
||||
/**
|
||||
* key_replay_ctr_len - The length of key_replay_ctr
|
||||
*/
|
||||
size_t key_replay_ctr_len;
|
||||
|
||||
/**
|
||||
* ptk_kck - The derived PTK KCK
|
||||
*/
|
||||
const u8 *ptk_kck;
|
||||
|
||||
/**
|
||||
* ptk_kek_len - The length of ptk_kck
|
||||
*/
|
||||
size_t ptk_kck_len;
|
||||
|
||||
/**
|
||||
* ptk_kek - The derived PTK KEK
|
||||
*/
|
||||
const u8 *ptk_kek;
|
||||
|
||||
/**
|
||||
* ptk_kek_len - The length of ptk_kek
|
||||
*/
|
||||
size_t ptk_kek_len;
|
||||
} assoc_info;
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -315,6 +315,8 @@ struct wpa_driver_nl80211_data {
|
|||
unsigned int have_low_prio_scan:1;
|
||||
unsigned int force_connect_cmd:1;
|
||||
unsigned int addr_changed:1;
|
||||
unsigned int key_mgmt_set_key_vendor_cmd_avail:1;
|
||||
unsigned int roam_auth_vendor_event_avail:1;
|
||||
|
||||
u64 remain_on_chan_cookie;
|
||||
u64 send_action_cookie;
|
||||
|
|
@ -1587,7 +1589,11 @@ static void mlme_event_assoc(struct wpa_driver_nl80211_data *drv,
|
|||
static void mlme_event_connect(struct wpa_driver_nl80211_data *drv,
|
||||
enum nl80211_commands cmd, struct nlattr *status,
|
||||
struct nlattr *addr, struct nlattr *req_ie,
|
||||
struct nlattr *resp_ie)
|
||||
struct nlattr *resp_ie,
|
||||
struct nlattr *authorized,
|
||||
struct nlattr *key_replay_ctr,
|
||||
struct nlattr *ptk_kck,
|
||||
struct nlattr *ptk_kek)
|
||||
{
|
||||
union wpa_event_data event;
|
||||
|
||||
|
|
@ -1637,6 +1643,23 @@ static void mlme_event_connect(struct wpa_driver_nl80211_data *drv,
|
|||
|
||||
event.assoc_info.freq = nl80211_get_assoc_freq(drv);
|
||||
|
||||
if (authorized && nla_get_u8(authorized)) {
|
||||
event.assoc_info.authorized = 1;
|
||||
wpa_printf(MSG_DEBUG, "nl80211: connection authorized");
|
||||
}
|
||||
if (key_replay_ctr) {
|
||||
event.assoc_info.key_replay_ctr = nla_data(key_replay_ctr);
|
||||
event.assoc_info.key_replay_ctr_len = nla_len(key_replay_ctr);
|
||||
}
|
||||
if (ptk_kck) {
|
||||
event.assoc_info.ptk_kck = nla_data(ptk_kck);
|
||||
event.assoc_info.ptk_kck_len = nla_len(ptk_kek);
|
||||
}
|
||||
if (ptk_kek) {
|
||||
event.assoc_info.ptk_kek = nla_data(ptk_kek);
|
||||
event.assoc_info.ptk_kek_len = nla_len(ptk_kek);
|
||||
}
|
||||
|
||||
wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event);
|
||||
}
|
||||
|
||||
|
|
@ -2976,6 +2999,39 @@ static void qca_nl80211_avoid_freq(struct wpa_driver_nl80211_data *drv,
|
|||
}
|
||||
|
||||
|
||||
static void qca_nl80211_key_mgmt_auth(struct wpa_driver_nl80211_data *drv,
|
||||
const u8 *data, size_t len)
|
||||
{
|
||||
struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MAX + 1];
|
||||
u8 *bssid;
|
||||
|
||||
wpa_printf(MSG_DEBUG,
|
||||
"nl80211: Key management roam+auth vendor event received");
|
||||
|
||||
if (nla_parse(tb, QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MAX,
|
||||
(struct nlattr *) data, len, NULL))
|
||||
return;
|
||||
if (!tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID] ||
|
||||
nla_len(tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID]) != ETH_ALEN ||
|
||||
!tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REQ_IE] ||
|
||||
!tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RESP_IE] ||
|
||||
!tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AUTHORIZED])
|
||||
return;
|
||||
|
||||
bssid = nla_data(tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID]);
|
||||
wpa_printf(MSG_DEBUG, " * roam BSSID " MACSTR, MAC2STR(bssid));
|
||||
|
||||
mlme_event_connect(drv, NL80211_CMD_ROAM, NULL,
|
||||
tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_BSSID],
|
||||
tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_REQ_IE],
|
||||
tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_RESP_IE],
|
||||
tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_AUTHORIZED],
|
||||
tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_KEY_REPLAY_CTR],
|
||||
tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KCK],
|
||||
tb[QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_PTK_KEK]);
|
||||
}
|
||||
|
||||
|
||||
static void nl80211_vendor_event_qca(struct wpa_driver_nl80211_data *drv,
|
||||
u32 subcmd, u8 *data, size_t len)
|
||||
{
|
||||
|
|
@ -2983,6 +3039,9 @@ static void nl80211_vendor_event_qca(struct wpa_driver_nl80211_data *drv,
|
|||
case QCA_NL80211_VENDOR_SUBCMD_AVOID_FREQUENCY:
|
||||
qca_nl80211_avoid_freq(drv, data, len);
|
||||
break;
|
||||
case QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH:
|
||||
qca_nl80211_key_mgmt_auth(drv, data, len);
|
||||
break;
|
||||
default:
|
||||
wpa_printf(MSG_DEBUG,
|
||||
"nl80211: Ignore unsupported QCA vendor event %u",
|
||||
|
|
@ -3109,6 +3168,17 @@ static void do_process_drv_event(struct i802_bss *bss, int cmd,
|
|||
wpa_printf(MSG_DEBUG, "nl80211: Drv Event %d (%s) received for %s",
|
||||
cmd, nl80211_command_to_string(cmd), bss->ifname);
|
||||
|
||||
if (cmd == NL80211_CMD_ROAM && drv->roam_auth_vendor_event_avail) {
|
||||
/*
|
||||
* Device will use roam+auth vendor event to indicate
|
||||
* roaming, so ignore the regular roam event.
|
||||
*/
|
||||
wpa_printf(MSG_DEBUG,
|
||||
"nl80211: Ignore roam event (cmd=%d), device will use vendor event roam+auth",
|
||||
cmd);
|
||||
return;
|
||||
}
|
||||
|
||||
if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED &&
|
||||
(cmd == NL80211_CMD_NEW_SCAN_RESULTS ||
|
||||
cmd == NL80211_CMD_SCAN_ABORTED)) {
|
||||
|
|
@ -3187,7 +3257,8 @@ static void do_process_drv_event(struct i802_bss *bss, int cmd,
|
|||
tb[NL80211_ATTR_STATUS_CODE],
|
||||
tb[NL80211_ATTR_MAC],
|
||||
tb[NL80211_ATTR_REQ_IE],
|
||||
tb[NL80211_ATTR_RESP_IE]);
|
||||
tb[NL80211_ATTR_RESP_IE],
|
||||
NULL, NULL, NULL, NULL);
|
||||
break;
|
||||
case NL80211_CMD_CH_SWITCH_NOTIFY:
|
||||
mlme_event_ch_switch(drv,
|
||||
|
|
@ -3970,6 +4041,9 @@ static int wiphy_info_handler(struct nl_msg *msg, void *arg)
|
|||
case QCA_NL80211_VENDOR_SUBCMD_DFS_CAPABILITY:
|
||||
drv->dfs_vendor_cmd_avail = 1;
|
||||
break;
|
||||
case QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY:
|
||||
drv->key_mgmt_set_key_vendor_cmd_avail = 1;
|
||||
break;
|
||||
}
|
||||
|
||||
wpa_printf(MSG_DEBUG, "nl80211: Supported vendor command: vendor_id=0x%x subcmd=%u",
|
||||
|
|
@ -3988,6 +4062,9 @@ static int wiphy_info_handler(struct nl_msg *msg, void *arg)
|
|||
continue;
|
||||
}
|
||||
vinfo = nla_data(nl);
|
||||
if (vinfo->subcmd ==
|
||||
QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH)
|
||||
drv->roam_auth_vendor_event_avail = 1;
|
||||
wpa_printf(MSG_DEBUG, "nl80211: Supported vendor event: vendor_id=0x%x subcmd=%u",
|
||||
vinfo->vendor_id, vinfo->subcmd);
|
||||
}
|
||||
|
|
@ -5883,6 +5960,39 @@ static int wpa_cipher_to_cipher_suites(unsigned int ciphers, u32 suites[],
|
|||
}
|
||||
|
||||
|
||||
static int issue_key_mgmt_set_key(struct wpa_driver_nl80211_data *drv,
|
||||
const u8 *key, size_t key_len)
|
||||
{
|
||||
struct nl_msg *msg;
|
||||
int ret = 0;
|
||||
|
||||
if (!drv->key_mgmt_set_key_vendor_cmd_avail)
|
||||
return 0;
|
||||
|
||||
msg = nlmsg_alloc();
|
||||
if (!msg)
|
||||
return -1;
|
||||
|
||||
nl80211_cmd(drv, msg, 0, NL80211_CMD_VENDOR);
|
||||
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
|
||||
NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA);
|
||||
NLA_PUT_U32(msg, NL80211_ATTR_VENDOR_SUBCMD,
|
||||
QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_SET_KEY);
|
||||
NLA_PUT(msg, NL80211_ATTR_VENDOR_DATA, key_len, key);
|
||||
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
|
||||
msg = NULL;
|
||||
if (ret) {
|
||||
wpa_printf(MSG_DEBUG,
|
||||
"nl80211: Key management set key failed: ret=%d (%s)",
|
||||
ret, strerror(-ret));
|
||||
}
|
||||
|
||||
nla_put_failure:
|
||||
nlmsg_free(msg);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
static int wpa_driver_nl80211_set_key(const char *ifname, struct i802_bss *bss,
|
||||
enum wpa_alg alg, const u8 *addr,
|
||||
int key_idx, int set_tx,
|
||||
|
|
@ -5911,6 +6021,13 @@ static int wpa_driver_nl80211_set_key(const char *ifname, struct i802_bss *bss,
|
|||
}
|
||||
#endif /* CONFIG_TDLS */
|
||||
|
||||
if (alg == WPA_ALG_PMK && drv->key_mgmt_set_key_vendor_cmd_avail) {
|
||||
wpa_printf(MSG_DEBUG, "%s: calling issue_key_mgmt_set_key",
|
||||
__func__);
|
||||
ret = issue_key_mgmt_set_key(drv, key, key_len);
|
||||
return ret;
|
||||
}
|
||||
|
||||
msg = nlmsg_alloc();
|
||||
if (!msg)
|
||||
return -ENOMEM;
|
||||
|
|
@ -9066,6 +9183,16 @@ static int wpa_driver_nl80211_try_connect(
|
|||
int ret;
|
||||
int algs;
|
||||
|
||||
if (params->req_key_mgmt_offload && params->psk &&
|
||||
(params->key_mgmt_suite == WPA_KEY_MGMT_PSK ||
|
||||
params->key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256 ||
|
||||
params->key_mgmt_suite == WPA_KEY_MGMT_FT_PSK)) {
|
||||
wpa_printf(MSG_DEBUG, "nl80211: Key management set PSK");
|
||||
ret = issue_key_mgmt_set_key(drv, params->psk, 32);
|
||||
if (ret)
|
||||
return ret;
|
||||
}
|
||||
|
||||
msg = nlmsg_alloc();
|
||||
if (!msg)
|
||||
return -1;
|
||||
|
|
|
|||
|
|
@ -138,6 +138,24 @@ void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise)
|
|||
}
|
||||
|
||||
|
||||
static void wpa_supplicant_key_mgmt_set_pmk(struct wpa_sm *sm)
|
||||
{
|
||||
#ifdef CONFIG_IEEE80211R
|
||||
if (sm->key_mgmt == WPA_KEY_MGMT_FT_IEEE8021X) {
|
||||
if (wpa_sm_key_mgmt_set_pmk(sm, sm->xxkey, sm->xxkey_len))
|
||||
wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
|
||||
"RSN: Cannot set low order 256 bits of MSK for key management offload");
|
||||
} else {
|
||||
#endif /* CONFIG_IEEE80211R */
|
||||
if (wpa_sm_key_mgmt_set_pmk(sm, sm->pmk, sm->pmk_len))
|
||||
wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
|
||||
"RSN: Cannot set PMK for key management offload");
|
||||
#ifdef CONFIG_IEEE80211R
|
||||
}
|
||||
#endif /* CONFIG_IEEE80211R */
|
||||
}
|
||||
|
||||
|
||||
static int wpa_supplicant_get_pmk(struct wpa_sm *sm,
|
||||
const unsigned char *src_addr,
|
||||
const u8 *pmkid)
|
||||
|
|
@ -198,6 +216,7 @@ static int wpa_supplicant_get_pmk(struct wpa_sm *sm,
|
|||
wpa_hexdump_key(MSG_DEBUG, "WPA: PMK from EAPOL state "
|
||||
"machines", sm->pmk, pmk_len);
|
||||
sm->pmk_len = pmk_len;
|
||||
wpa_supplicant_key_mgmt_set_pmk(sm);
|
||||
if (sm->proto == WPA_PROTO_RSN &&
|
||||
!wpa_key_mgmt_ft(sm->key_mgmt)) {
|
||||
sa = pmksa_cache_add(sm->pmksa,
|
||||
|
|
@ -2787,3 +2806,30 @@ int wpa_sm_get_p2p_ip_addr(struct wpa_sm *sm, u8 *buf)
|
|||
}
|
||||
|
||||
#endif /* CONFIG_P2P */
|
||||
|
||||
|
||||
void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm, const u8 *rx_replay_counter)
|
||||
{
|
||||
if (rx_replay_counter == NULL)
|
||||
return;
|
||||
|
||||
os_memcpy(sm->rx_replay_counter, rx_replay_counter,
|
||||
WPA_REPLAY_COUNTER_LEN);
|
||||
sm->rx_replay_counter_set = 1;
|
||||
wpa_printf(MSG_DEBUG, "Updated key replay counter");
|
||||
}
|
||||
|
||||
|
||||
void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm, const u8 *ptk_kck,
|
||||
const u8 *ptk_kek)
|
||||
{
|
||||
if (ptk_kck) {
|
||||
os_memcpy(sm->ptk.kck, ptk_kck, 16);
|
||||
wpa_printf(MSG_DEBUG, "Updated PTK KCK");
|
||||
}
|
||||
if (ptk_kek) {
|
||||
os_memcpy(sm->ptk.kek, ptk_kek, 16);
|
||||
wpa_printf(MSG_DEBUG, "Updated PTK KEK");
|
||||
}
|
||||
sm->ptk_set = 1;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -70,6 +70,7 @@ struct wpa_sm_ctx {
|
|||
#endif /* CONFIG_TDLS */
|
||||
void (*set_rekey_offload)(void *ctx, const u8 *kek, const u8 *kck,
|
||||
const u8 *replay_ctr);
|
||||
int (*key_mgmt_set_pmk)(void *ctx, const u8 *pmk, size_t pmk_len);
|
||||
};
|
||||
|
||||
|
||||
|
|
@ -148,6 +149,10 @@ void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm, void *network_ctx);
|
|||
|
||||
int wpa_sm_get_p2p_ip_addr(struct wpa_sm *sm, u8 *buf);
|
||||
|
||||
void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm, const u8 *rx_replay_counter);
|
||||
void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm, const u8 *ptk_kck,
|
||||
const u8 *ptk_kek);
|
||||
|
||||
#else /* CONFIG_NO_WPA */
|
||||
|
||||
static inline struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx)
|
||||
|
|
@ -302,6 +307,16 @@ static inline void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm,
|
|||
{
|
||||
}
|
||||
|
||||
static inline void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm,
|
||||
const u8 *rx_replay_counter)
|
||||
{
|
||||
}
|
||||
|
||||
static inline void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm, const u8 *ptk_kck,
|
||||
const u8 *ptk_kek)
|
||||
{
|
||||
}
|
||||
|
||||
#endif /* CONFIG_NO_WPA */
|
||||
|
||||
#ifdef CONFIG_PEERKEY
|
||||
|
|
|
|||
|
|
@ -312,6 +312,16 @@ wpa_sm_tdls_peer_addset(struct wpa_sm *sm, const u8 *addr, int add,
|
|||
}
|
||||
#endif /* CONFIG_TDLS */
|
||||
|
||||
static inline int wpa_sm_key_mgmt_set_pmk(struct wpa_sm *sm,
|
||||
const u8 *pmk, size_t pmk_len)
|
||||
{
|
||||
if (!sm->proactive_key_caching)
|
||||
return 0;
|
||||
if (!sm->ctx->key_mgmt_set_pmk)
|
||||
return -1;
|
||||
return sm->ctx->key_mgmt_set_pmk(sm->ctx->ctx, pmk, pmk_len);
|
||||
}
|
||||
|
||||
void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck,
|
||||
int ver, const u8 *dest, u16 proto,
|
||||
u8 *msg, size_t msg_len, u8 *key_mic);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue