static int
wpa_driver_madwifi_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 madwifi_driver_data *drv = priv;
struct ieee80211req_key wk;
u_int8_t cipher;
int ret;
if (alg == WPA_ALG_NONE)
return madwifi_del_key(drv, addr, key_idx);
wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%s key_idx=%d",
__func__, alg, ether_sprintf(addr), key_idx);
if (alg == WPA_ALG_WEP)
cipher = IEEE80211_CIPHER_WEP;
else if (alg == WPA_ALG_TKIP)
cipher = IEEE80211_CIPHER_TKIP;
else if (alg == WPA_ALG_CCMP)
cipher = IEEE80211_CIPHER_AES_CCM;
else {
printf("%s: unknown/unsupported algorithm %d\n",
__func__, alg);
return -1;
}
if (key_len > sizeof(wk.ik_keydata)) {
printf("%s: key length %lu too big\n", __func__,
(unsigned long) key_len);
return -3;
}
memset(&wk, 0, sizeof(wk));
wk.ik_type = cipher;
wk.ik_flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT;
if (addr == NULL || is_broadcast_ether_addr(addr)) {
memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
wk.ik_keyix = key_idx;
wk.ik_flags |= IEEE80211_KEY_DEFAULT;
} else {
memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
wk.ik_keyix = IEEE80211_KEYIX_NONE;
}
wk.ik_keylen = key_len;
memcpy(wk.ik_keydata, key, key_len);
ret = set80211priv(drv, IEEE80211_IOCTL_SETKEY, &wk, sizeof(wk));
if (ret < 0) {
wpa_printf(MSG_DEBUG, "%s: Failed to set key (addr %s"
" key_idx %d alg %d key_len %lu set_tx %d)",
__func__, ether_sprintf(wk.ik_macaddr), key_idx,
alg, (unsigned long) key_len, set_tx);
}
return ret;
}
static int
madwifi_set_key(const char *ifname, void *priv, const char *alg,
const u8 *addr, int key_idx,
const u8 *key, size_t key_len, int txkey)
{
struct madwifi_driver_data *drv = priv;
struct ieee80211req_key wk;
u_int8_t cipher;
int ret;
if (strcmp(alg, "none") == 0)
return madwifi_del_key(drv, addr, key_idx);
wpa_printf(MSG_DEBUG, "%s: alg=%s addr=%s key_idx=%d",
__func__, alg, ether_sprintf(addr), key_idx);
if (strcmp(alg, "WEP") == 0)
cipher = IEEE80211_CIPHER_WEP;
else if (strcmp(alg, "TKIP") == 0)
cipher = IEEE80211_CIPHER_TKIP;
else if (strcmp(alg, "CCMP") == 0)
cipher = IEEE80211_CIPHER_AES_CCM;
else {
printf("%s: unknown/unsupported algorithm %s\n",
__func__, alg);
return -1;
}
if (key_len > sizeof(wk.ik_keydata)) {
printf("%s: key length %lu too big\n", __func__,
(unsigned long) key_len);
return -3;
}
memset(&wk, 0, sizeof(wk));
wk.ik_type = cipher;
wk.ik_flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT;
if (addr == NULL) {
memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
wk.ik_keyix = key_idx;
wk.ik_flags |= IEEE80211_KEY_DEFAULT;
} else {
memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
wk.ik_keyix = IEEE80211_KEYIX_NONE;
}
wk.ik_keylen = key_len;
memcpy(wk.ik_keydata, key, key_len);
ret = set80211priv(drv, IEEE80211_IOCTL_SETKEY, &wk, sizeof(wk));
if (ret < 0) {
wpa_printf(MSG_DEBUG, "%s: Failed to set key (addr %s"
" key_idx %d alg '%s' key_len %lu txkey %d)",
__func__, ether_sprintf(wk.ik_macaddr), key_idx,
alg, (unsigned long) key_len, txkey);
}
return ret;
}
