static int wpa_driver_hostap_scan(void *priv, const u8 *ssid, size_t ssid_len)
{
struct wpa_driver_hostap_data *drv = priv;
struct prism2_hostapd_param param;
int ret;
if (ssid == NULL) {
/* Use standard Linux Wireless Extensions ioctl if possible
* because some drivers using hostap code in wpa_supplicant
* might not support Host AP specific scan request (with SSID
* info). */
return wpa_driver_wext_scan(drv->wext, ssid, ssid_len);
}
if (ssid_len > 32)
ssid_len = 32;
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_SCAN_REQ;
param.u.scan_req.ssid_len = ssid_len;
memcpy(param.u.scan_req.ssid, ssid, ssid_len);
ret = hostapd_ioctl(drv, ¶m, sizeof(param), 1);
/* Not all drivers generate "scan completed" wireless event, so try to
* read results after a timeout. */
eloop_register_timeout(3, 0, wpa_driver_wext_scan_timeout, drv->wext,
drv->ctx);
return ret;
}
static int hostap_get_seqnum(const char *ifname, void *priv, const u8 *addr,
int idx, u8 *seq)
{
struct hostap_driver_data *drv = priv;
struct prism2_hostapd_param *param;
u8 *buf;
size_t blen;
int ret = 0;
blen = sizeof(*param) + 32;
buf = os_zalloc(blen);
if (buf == NULL)
return -1;
param = (struct prism2_hostapd_param *) buf;
param->cmd = PRISM2_GET_ENCRYPTION;
if (addr == NULL)
os_memset(param->sta_addr, 0xff, ETH_ALEN);
else
os_memcpy(param->sta_addr, addr, ETH_ALEN);
param->u.crypt.idx = idx;
if (hostapd_ioctl(drv, param, blen)) {
printf("Failed to get encryption.\n");
ret = -1;
} else {
os_memcpy(seq, param->u.crypt.seq, 8);
}
os_free(buf);
return ret;
}
static int hostap_sta_add(void *priv, struct hostapd_sta_add_params *params)
{
struct hostap_driver_data *drv = priv;
struct prism2_hostapd_param param;
int tx_supp_rates = 0;
size_t i;
#define WLAN_RATE_1M BIT(0)
#define WLAN_RATE_2M BIT(1)
#define WLAN_RATE_5M5 BIT(2)
#define WLAN_RATE_11M BIT(3)
for (i = 0; i < params->supp_rates_len; i++) {
if ((params->supp_rates[i] & 0x7f) == 2)
tx_supp_rates |= WLAN_RATE_1M;
if ((params->supp_rates[i] & 0x7f) == 4)
tx_supp_rates |= WLAN_RATE_2M;
if ((params->supp_rates[i] & 0x7f) == 11)
tx_supp_rates |= WLAN_RATE_5M5;
if ((params->supp_rates[i] & 0x7f) == 22)
tx_supp_rates |= WLAN_RATE_11M;
}
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_ADD_STA;
memcpy(param.sta_addr, params->addr, ETH_ALEN);
param.u.add_sta.aid = params->aid;
param.u.add_sta.capability = params->capability;
param.u.add_sta.tx_supp_rates = tx_supp_rates;
return hostapd_ioctl(drv, ¶m, sizeof(param));
}
int hostapd_set_encryption(hostapd *hapd, const char *alg, u8 *addr,
int idx, u8 *key, size_t key_len)
{
struct prism2_hostapd_param *param;
u8 *buf;
size_t blen;
int ret = 0;
blen = sizeof(*param) + key_len;
buf = malloc(blen);
if (buf == NULL)
return -1;
memset(buf, 0, blen);
param = (struct prism2_hostapd_param *) buf;
param->cmd = PRISM2_SET_ENCRYPTION;
if (addr == NULL)
memset(param->sta_addr, 0xff, ETH_ALEN);
else
memcpy(param->sta_addr, addr, ETH_ALEN);
strncpy(param->u.crypt.alg, alg, HOSTAP_CRYPT_ALG_NAME_LEN);
param->u.crypt.flags = HOSTAP_CRYPT_FLAG_SET_TX_KEY;
param->u.crypt.idx = idx;
param->u.crypt.key_len = key_len;
memcpy((u8 *) (param + 1), key, key_len);
if (hostapd_ioctl(hapd, param, blen)) {
printf("Failed to set encryption.\n");
ret = -1;
}
free(buf);
return ret;
}
static int hostap_sta_add(const char *ifname, void *priv, const u8 *addr,
u16 aid, u16 capability, u8 *supp_rates,
size_t supp_rates_len, int flags,
u16 listen_interval)
{
struct hostap_driver_data *drv = priv;
struct prism2_hostapd_param param;
int tx_supp_rates = 0;
size_t i;
#define WLAN_RATE_1M BIT(0)
#define WLAN_RATE_2M BIT(1)
#define WLAN_RATE_5M5 BIT(2)
#define WLAN_RATE_11M BIT(3)
for (i = 0; i < supp_rates_len; i++) {
if ((supp_rates[i] & 0x7f) == 2)
tx_supp_rates |= WLAN_RATE_1M;
if ((supp_rates[i] & 0x7f) == 4)
tx_supp_rates |= WLAN_RATE_2M;
if ((supp_rates[i] & 0x7f) == 11)
tx_supp_rates |= WLAN_RATE_5M5;
if ((supp_rates[i] & 0x7f) == 22)
tx_supp_rates |= WLAN_RATE_11M;
}
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_ADD_STA;
memcpy(param.sta_addr, addr, ETH_ALEN);
param.u.add_sta.aid = aid;
param.u.add_sta.capability = capability;
param.u.add_sta.tx_supp_rates = tx_supp_rates;
return hostapd_ioctl(drv, ¶m, sizeof(param));
}
static int hostapd_ioctl_set_generic_elem(struct hostap_driver_data *drv)
{
struct prism2_hostapd_param *param;
int res;
size_t blen, elem_len;
elem_len = drv->generic_ie_len + drv->wps_ie_len;
blen = PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN + elem_len;
if (blen < sizeof(*param))
blen = sizeof(*param);
param = os_zalloc(blen);
if (param == NULL)
return -1;
param->cmd = PRISM2_HOSTAPD_SET_GENERIC_ELEMENT;
param->u.generic_elem.len = elem_len;
if (drv->generic_ie) {
os_memcpy(param->u.generic_elem.data, drv->generic_ie,
drv->generic_ie_len);
}
if (drv->wps_ie) {
os_memcpy(¶m->u.generic_elem.data[drv->generic_ie_len],
drv->wps_ie, drv->wps_ie_len);
}
wpa_hexdump(MSG_DEBUG, "hostap: Set generic IE",
param->u.generic_elem.data, elem_len);
res = hostapd_ioctl(drv, param, blen);
os_free(param);
return res;
}
int hostapd_flush(hostapd *hapd)
{
struct prism2_hostapd_param param;
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_FLUSH;
return hostapd_ioctl(hapd, ¶m, sizeof(param));
}
static int hostap_flush(void *priv)
{
struct hostap_driver_data *drv = priv;
struct prism2_hostapd_param param;
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_FLUSH;
return hostapd_ioctl(drv, ¶m, sizeof(param));
}
static int wpa_driver_hostap_set_key(const char *ifname, void *priv,
enum wpa_alg alg, const u8 *addr,
int key_idx, int set_tx,
const u8 *seq, size_t seq_len,
const u8 *key, size_t key_len)
{
struct hostap_driver_data *drv = priv;
struct prism2_hostapd_param *param;
u8 *buf;
size_t blen;
int ret = 0;
blen = sizeof(*param) + key_len;
buf = os_zalloc(blen);
if (buf == NULL)
return -1;
param = (struct prism2_hostapd_param *) buf;
param->cmd = PRISM2_SET_ENCRYPTION;
if (addr == NULL)
memset(param->sta_addr, 0xff, ETH_ALEN);
else
memcpy(param->sta_addr, addr, ETH_ALEN);
switch (alg) {
case WPA_ALG_NONE:
os_strlcpy((char *) param->u.crypt.alg, "NONE",
HOSTAP_CRYPT_ALG_NAME_LEN);
break;
case WPA_ALG_WEP:
os_strlcpy((char *) param->u.crypt.alg, "WEP",
HOSTAP_CRYPT_ALG_NAME_LEN);
break;
case WPA_ALG_TKIP:
os_strlcpy((char *) param->u.crypt.alg, "TKIP",
HOSTAP_CRYPT_ALG_NAME_LEN);
break;
case WPA_ALG_CCMP:
os_strlcpy((char *) param->u.crypt.alg, "CCMP",
HOSTAP_CRYPT_ALG_NAME_LEN);
break;
default:
os_free(buf);
return -1;
}
param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0;
param->u.crypt.idx = key_idx;
param->u.crypt.key_len = key_len;
memcpy((u8 *) (param + 1), key, key_len);
if (hostapd_ioctl(drv, param, blen)) {
printf("Failed to set encryption.\n");
ret = -1;
}
free(buf);
return ret;
}
int wpa_driver_hostap_set_key(const char *ifname, wpa_alg alg,
unsigned char *addr, int key_idx,
int set_tx, u8 *seq, size_t seq_len,
u8 *key, size_t key_len)
{
struct prism2_hostapd_param *param;
u8 *buf;
size_t blen;
int ret = 0;
char *alg_name;
switch (alg) {
case WPA_ALG_NONE:
alg_name = "none";
break;
case WPA_ALG_WEP:
alg_name = "WEP";
break;
case WPA_ALG_TKIP:
alg_name = "TKIP";
break;
case WPA_ALG_CCMP:
alg_name = "CCMP";
break;
default:
return -1;
}
if (seq_len > 8)
return -2;
blen = sizeof(*param) + key_len;
buf = malloc(blen);
if (buf == NULL)
return -1;
memset(buf, 0, blen);
param = (struct prism2_hostapd_param *) buf;
param->cmd = PRISM2_SET_ENCRYPTION;
memset(param->sta_addr, 0xff, ETH_ALEN);
strncpy(param->u.crypt.alg, alg_name, HOSTAP_CRYPT_ALG_NAME_LEN);
param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0;
param->u.crypt.idx = key_idx;
memcpy(param->u.crypt.seq, seq, seq_len);
param->u.crypt.key_len = key_len;
memcpy((u8 *) (param + 1), key, key_len);
if (hostapd_ioctl(ifname, param, blen, 1)) {
ret = -1;
}
free(buf);
return ret;
}
static void handle_assoc_resp(hostapd *hapd, struct ieee80211_mgmt *mgmt,
size_t len)
{
u16 status_code, aid;
struct prism2_hostapd_param param;
if (hapd->assoc_ap_state != ASSOCIATE) {
printf("Unexpected association response received from " MACSTR
"\n", MAC2STR(mgmt->sa));
return;
}
if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.assoc_resp)) {
printf("handle_assoc_resp - too short payload (len=%d)\n",
len);
return;
}
if (memcmp(mgmt->sa, hapd->conf->assoc_ap_addr, ETH_ALEN) != 0 ||
memcmp(mgmt->bssid, hapd->conf->assoc_ap_addr, ETH_ALEN) != 0) {
printf("Received association response from unexpected address "
"(SA=" MACSTR " BSSID=" MACSTR "\n",
MAC2STR(mgmt->sa), MAC2STR(mgmt->bssid));
return;
}
status_code = le_to_host16(mgmt->u.assoc_resp.status_code);
aid = le_to_host16(mgmt->u.assoc_resp.aid);
aid &= ~(BIT(14) | BIT(15));
if (status_code != 0) {
printf("Association (as station) with AP " MACSTR " failed "
"(status_code=%d)\n",
MAC2STR(hapd->conf->assoc_ap_addr), status_code);
/* Try to authenticate again */
hapd->assoc_ap_state = AUTHENTICATE;
eloop_register_timeout(5, 0, ieee802_11_sta_authenticate,
hapd, NULL);
}
printf("Associated (as station) with AP " MACSTR " (aid=%d)\n",
MAC2STR(hapd->conf->assoc_ap_addr), aid);
hapd->assoc_ap_aid = aid;
hapd->assoc_ap_state = ASSOCIATED;
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR;
memcpy(param.sta_addr, hapd->conf->assoc_ap_addr, ETH_ALEN);
if (hostapd_ioctl(hapd, ¶m, sizeof(param))) {
printf("Could not set associated AP address to kernel "
"driver.\n");
}
}
void remove_sta(hostapd *hapd, struct sta_info *sta)
{
struct prism2_hostapd_param param;
ieee802_1x_set_port_enabled(hapd, sta, 0);
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_REMOVE_STA;
memcpy(param.sta_addr, sta->addr, ETH_ALEN);
if (hostapd_ioctl(hapd, ¶m, sizeof(param))) {
printf("Could not remove station from kernel driver.\n");
}
}
static int hostap_set_assoc_ap(void *priv, const u8 *addr)
{
struct hostap_driver_data *drv = priv;
struct prism2_hostapd_param param;
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR;
memcpy(param.sta_addr, addr, ETH_ALEN);
if (hostapd_ioctl(drv, ¶m, sizeof(param)))
return -1;
return 0;
}
static int hostap_sta_set_flags(void *priv, const u8 *addr,
int total_flags, int flags_or, int flags_and)
{
struct hostap_driver_data *drv = priv;
struct prism2_hostapd_param param;
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_SET_FLAGS_STA;
memcpy(param.sta_addr, addr, ETH_ALEN);
param.u.set_flags_sta.flags_or = flags_or;
param.u.set_flags_sta.flags_and = flags_and;
return hostapd_ioctl(drv, ¶m, sizeof(param));
}
static int hostap_get_inact_sec(void *priv, const u8 *addr)
{
struct hostap_driver_data *drv = priv;
struct prism2_hostapd_param param;
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_GET_INFO_STA;
memcpy(param.sta_addr, addr, ETH_ALEN);
if (hostapd_ioctl(drv, ¶m, sizeof(param))) {
return -1;
}
return param.u.get_info_sta.inactive_sec;
}
static int hostap_sta_clear_stats(void *priv, const u8 *addr)
{
struct hostap_driver_data *drv = priv;
struct prism2_hostapd_param param;
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_STA_CLEAR_STATS;
memcpy(param.sta_addr, addr, ETH_ALEN);
if (hostapd_ioctl(drv, ¶m, sizeof(param))) {
return -1;
}
return 0;
}
static int hostap_sta_remove(void *priv, const u8 *addr)
{
struct hostap_driver_data *drv = priv;
struct prism2_hostapd_param param;
hostap_sta_set_flags(drv, addr, 0, 0, ~WPA_STA_AUTHORIZED);
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_REMOVE_STA;
memcpy(param.sta_addr, addr, ETH_ALEN);
if (hostapd_ioctl(drv, ¶m, sizeof(param))) {
printf("Could not remove station from kernel driver.\n");
return -1;
}
return 0;
}
static int hostap_sta_set_flags(void *priv, const u8 *addr,
int total_flags, int flags_or, int flags_and)
{
struct hostap_driver_data *drv = priv;
struct prism2_hostapd_param param;
if (flags_or & WPA_STA_AUTHORIZED)
flags_or = BIT(5); /* WLAN_STA_AUTHORIZED */
if (!(flags_and & WPA_STA_AUTHORIZED))
flags_and = ~BIT(5);
else
flags_and = ~0;
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_SET_FLAGS_STA;
memcpy(param.sta_addr, addr, ETH_ALEN);
param.u.set_flags_sta.flags_or = flags_or;
param.u.set_flags_sta.flags_and = flags_and;
return hostapd_ioctl(drv, ¶m, sizeof(param));
}
static int wpa_driver_hostap_set_wpa_ie(struct wpa_driver_hostap_data *drv,
const u8 *wpa_ie, size_t wpa_ie_len)
{
struct prism2_hostapd_param *param;
int res;
size_t blen = PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN + wpa_ie_len;
if (blen < sizeof(*param))
blen = sizeof(*param);
param = os_zalloc(blen);
if (param == NULL)
return -1;
param->cmd = PRISM2_HOSTAPD_SET_GENERIC_ELEMENT;
param->u.generic_elem.len = wpa_ie_len;
os_memcpy(param->u.generic_elem.data, wpa_ie, wpa_ie_len);
res = hostapd_ioctl(drv, param, blen, 1);
os_free(param);
return res;
}
static int wpa_driver_hostap_mlme(struct wpa_driver_hostap_data *drv,
const u8 *addr, int cmd, int reason_code)
{
struct prism2_hostapd_param param;
int ret;
/* There does not seem to be a better way of deauthenticating or
* disassociating with Prism2/2.5/3 than sending the management frame
* and then resetting the Port0 to make sure both the AP and the STA
* end up in disconnected state. */
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_MLME;
memcpy(param.sta_addr, addr, ETH_ALEN);
param.u.mlme.cmd = cmd;
param.u.mlme.reason_code = reason_code;
ret = hostapd_ioctl(drv, ¶m, sizeof(param), 1);
if (ret == 0) {
usleep(100000);
ret = wpa_driver_hostap_reset(drv, 2);
}
return ret;
}
static int wpa_driver_hostap_set_wpa_ie(const char *ifname, const char *wpa_ie,
size_t wpa_ie_len)
{
struct prism2_hostapd_param *param;
int res;
size_t blen = PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN + wpa_ie_len;
if (blen < sizeof(*param))
blen = sizeof(*param);
param = (struct prism2_hostapd_param *) malloc(blen);
if (param == NULL)
return -1;
memset(param, 0, blen);
param->cmd = PRISM2_HOSTAPD_SET_GENERIC_ELEMENT;
param->u.generic_elem.len = wpa_ie_len;
memcpy(param->u.generic_elem.data, wpa_ie, wpa_ie_len);
res = hostapd_ioctl(ifname, param, blen, 1);
free(param);
return res;
}
static int hostap_set_encryption(const char *ifname, void *priv,
const char *alg, const u8 *addr,
int idx, const u8 *key, size_t key_len,
int txkey)
{
struct hostap_driver_data *drv = priv;
struct prism2_hostapd_param *param;
u8 *buf;
size_t blen;
int ret = 0;
blen = sizeof(*param) + key_len;
buf = os_zalloc(blen);
if (buf == NULL)
return -1;
param = (struct prism2_hostapd_param *) buf;
param->cmd = PRISM2_SET_ENCRYPTION;
if (addr == NULL)
memset(param->sta_addr, 0xff, ETH_ALEN);
else
memcpy(param->sta_addr, addr, ETH_ALEN);
os_strlcpy((char *) param->u.crypt.alg, alg,
HOSTAP_CRYPT_ALG_NAME_LEN);
param->u.crypt.flags = txkey ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0;
param->u.crypt.idx = idx;
param->u.crypt.key_len = key_len;
memcpy((u8 *) (param + 1), key, key_len);
if (hostapd_ioctl(drv, param, blen)) {
printf("Failed to set encryption.\n");
ret = -1;
}
free(buf);
return ret;
}
static void handle_assoc_cb(hostapd *hapd, struct ieee80211_mgmt *mgmt,
size_t len, int reassoc, int ok)
{
u16 status;
struct prism2_hostapd_param param;
struct sta_info *sta;
int new_assoc = 1;
if (!ok) {
hostapd_logger(hapd, mgmt->da, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG,
"did not acknowledge association response");
return;
}
if (len < IEEE80211_HDRLEN + (reassoc ? sizeof(mgmt->u.reassoc_req) :
sizeof(mgmt->u.assoc_req))) {
printf("handle_assoc_cb(reassoc=%d) - too short payload "
"(len=%d)\n", reassoc, len);
return;
}
if (reassoc)
status = le_to_host16(mgmt->u.reassoc_resp.status_code);
else
status = le_to_host16(mgmt->u.assoc_resp.status_code);
sta = ap_get_sta(hapd, mgmt->da);
if (!sta) {
printf("handle_assoc_cb: STA " MACSTR " not found\n",
MAC2STR(mgmt->da));
return;
}
if (status != WLAN_STATUS_SUCCESS)
goto fail;
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO, "associated (aid %d)", sta->aid);
if (sta->flags & WLAN_STA_ASSOC)
new_assoc = 0;
sta->flags |= WLAN_STA_ASSOC;
memset(¶m, 0, sizeof(param));
param.cmd = PRISM2_HOSTAPD_ADD_STA;
memcpy(param.sta_addr, sta->addr, ETH_ALEN);
param.u.add_sta.aid = sta->aid;
param.u.add_sta.capability = sta->capability;
param.u.add_sta.tx_supp_rates = sta->tx_supp_rates;
if (hostapd_ioctl(hapd, ¶m, sizeof(param))) {
printf("Could not add station to kernel driver.\n");
}
if (new_assoc)
hostapd_new_assoc_sta(hapd, sta);
if (sta->eapol_sm)
sta->eapol_sm->portEnabled = TRUE;
fail:
/* Copy of the association request is not needed anymore */
if (sta->last_assoc_req) {
free(sta->last_assoc_req);
sta->last_assoc_req = NULL;
}
}
static int wpa_driver_hostap_set_key(void *priv, wpa_alg alg,
const u8 *addr, int key_idx,
int set_tx, const u8 *seq, size_t seq_len,
const u8 *key, size_t key_len)
{
struct wpa_driver_hostap_data *drv = priv;
struct prism2_hostapd_param *param;
u8 *buf;
size_t blen;
int ret = 0;
char *alg_name;
switch (alg) {
case WPA_ALG_NONE:
alg_name = "none";
break;
case WPA_ALG_WEP:
alg_name = "WEP";
break;
case WPA_ALG_TKIP:
alg_name = "TKIP";
break;
case WPA_ALG_CCMP:
alg_name = "CCMP";
break;
default:
return -1;
}
wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu "
"key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx,
(unsigned long) seq_len, (unsigned long) key_len);
if (seq_len > 8)
return -2;
blen = sizeof(*param) + key_len;
buf = malloc(blen);
if (buf == NULL)
return -1;
memset(buf, 0, blen);
param = (struct prism2_hostapd_param *) buf;
param->cmd = PRISM2_SET_ENCRYPTION;
/* TODO: In theory, STA in client mode can use five keys; four default
* keys for receiving (with keyidx 0..3) and one individual key for
* both transmitting and receiving (keyidx 0) _unicast_ packets. Now,
* keyidx 0 is reserved for this unicast use and default keys can only
* use keyidx 1..3 (i.e., default key with keyidx 0 is not supported).
* This should be fine for more or less all cases, but for completeness
* sake, the driver could be enhanced to support the missing key. */
#if 0
if (addr == NULL)
memset(param->sta_addr, 0xff, ETH_ALEN);
else
memcpy(param->sta_addr, addr, ETH_ALEN);
#else
memset(param->sta_addr, 0xff, ETH_ALEN);
#endif
strncpy((char *) param->u.crypt.alg, alg_name,
HOSTAP_CRYPT_ALG_NAME_LEN);
param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0;
param->u.crypt.idx = key_idx;
memcpy(param->u.crypt.seq, seq, seq_len);
param->u.crypt.key_len = key_len;
memcpy((u8 *) (param + 1), key, key_len);
if (hostapd_ioctl(drv, param, blen, 1)) {
wpa_printf(MSG_WARNING, "Failed to set encryption.");
show_set_key_error(param);
ret = -1;
}
free(buf);
return ret;
}