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wlan: set_key and del_key

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Matheus
2026-09-10 14:11:12 -03:00
parent d3ff861386
commit 2c73b64e3f
3 changed files with 162 additions and 4 deletions
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kernel-src/io/net/wlan.c
+67
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@@ -363,3 +363,70 @@ int wlan_disassociate(netdev_t *netdev) {
return u80211_disassociate(wlan->u80211_device) == U80211_STATUS_SUCCESS ? 0 : EINVAL;
}
static bool wlan_cipher_to_u80211_cipher(uint8_t cipher, u80211_cipher_t *out) {
switch (cipher) {
case WLAN_CIPHER_CCMP:
*out = U80211_CIPHER_CCMP;
break;
case WLAN_CIPHER_TKIP:
*out = U80211_CIPHER_TKIP;
break;
case WLAN_CIPHER_WEP40:
*out = U80211_CIPHER_WEP40;
break;
case WLAN_CIPHER_WEP104:
*out = U80211_CIPHER_WEP104;
break;
default:
return false;
}
return true;
}
static uint32_t wlan_flags_to_u80211_flags(uint32_t flags) {
uint32_t out = 0;
if (flags & WLAN_KEY_PAIRWISE)
out |= U80211_KEY_PAIRWISE;
if (flags & WLAN_KEY_GROUP)
out |= U80211_KEY_GROUP;
if (flags & WLAN_KEY_RX)
out |= U80211_KEY_RX;
if (flags & WLAN_KEY_TX)
out |= U80211_KEY_TX;
return out;
}
int wlan_set_key(netdev_t *netdev, wlan_key_t *key) {
wlan_device_t *wlan = (wlan_device_t *)netdev;
u80211_key_t u80211_key = {
.index = key->index,
.key = key->key,
.key_len = key->key_len,
.rx_seq = key->rx_seq,
.rx_seq_len = key->rx_seq_len,
.flags = wlan_flags_to_u80211_flags(key->flags)
};
memcpy(&u80211_key.peer, key->peer, 6);
if (!wlan_cipher_to_u80211_cipher(key->cipher, &u80211_key.cipher))
return EINVAL;
return u80211_set_key(wlan->u80211_device, &u80211_key) == U80211_STATUS_SUCCESS ? 0 : EINVAL;
}
int wlan_del_key(netdev_t *netdev, uint8_t index, uint8_t peer[6], uint32_t flags) {
wlan_device_t *wlan = (wlan_device_t *)netdev;
u80211_mac_address_t mac;
memcpy(&mac, peer, 6);
return u80211_del_key(wlan->u80211_device, index, &mac, flags) == U80211_STATUS_SUCCESS ? 0 : EINVAL;
}