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netdev: Move pairwise NEW_KEY builder to nl80211util

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This commit is contained in:
Denis Kenzior 2023-11-14 09:57:36 -06:00
parent 1aa83722a0
commit 708a8feaba
3 changed files with 29 additions and 24 deletions
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25
src/netdev.c
View File

@ -1898,27 +1898,6 @@ error:
netdev_setting_keys_failed(nhs, err);
}
static struct l_genl_msg *netdev_build_cmd_new_key_pairwise(
struct netdev *netdev,
uint32_t cipher,
const uint8_t *aa,
const uint8_t *tk,
size_t tk_len,
uint8_t key_id)
{
struct l_genl_msg *msg;
msg = l_genl_msg_new_sized(NL80211_CMD_NEW_KEY, 512);
l_genl_msg_append_attr(msg, NL80211_ATTR_KEY_DATA, tk_len, tk);
l_genl_msg_append_attr(msg, NL80211_ATTR_KEY_CIPHER, 4, &cipher);
l_genl_msg_append_attr(msg, NL80211_ATTR_MAC, ETH_ALEN, aa);
l_genl_msg_append_attr(msg, NL80211_ATTR_KEY_IDX, 1, &key_id);
l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index);
return msg;
}
static struct l_genl_msg *netdev_build_cmd_new_rx_key_pairwise(
struct netdev *netdev,
uint32_t cipher,
@ -2024,8 +2003,8 @@ static void netdev_set_tk(struct handshake_state *hs, uint8_t key_index,
if (!netdev_copy_tk(tk_buf, tk, cipher, hs->authenticator))
goto invalid_key;
msg = netdev_build_cmd_new_key_pairwise(netdev, cipher, addr, tk_buf,
crypto_cipher_key_len(cipher),
msg = nl80211_build_new_key_pairwise(netdev->index, cipher, addr,
tk_buf, crypto_cipher_key_len(cipher),
key_index);
nhs->pairwise_new_key_cmd_id =
l_genl_family_send(nl80211, msg, netdev_new_pairwise_key_cb,

20
src/nl80211util.c
View File

@ -359,6 +359,26 @@ struct l_genl_msg *nl80211_build_new_key_group(uint32_t ifindex, uint32_t cipher
return msg;
}
struct l_genl_msg *nl80211_build_new_key_pairwise(uint32_t ifindex,
uint32_t cipher,
const uint8_t addr[static 6],
const uint8_t *tk,
size_t tk_len,
uint8_t key_id)
{
struct l_genl_msg *msg;
msg = l_genl_msg_new_sized(NL80211_CMD_NEW_KEY, 512);
l_genl_msg_append_attr(msg, NL80211_ATTR_KEY_DATA, tk_len, tk);
l_genl_msg_append_attr(msg, NL80211_ATTR_KEY_CIPHER, 4, &cipher);
l_genl_msg_append_attr(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
l_genl_msg_append_attr(msg, NL80211_ATTR_KEY_IDX, 1, &key_id);
l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &ifindex);
return msg;
}
static struct l_genl_msg *nl80211_build_set_station(uint32_t ifindex,
const uint8_t *addr,
struct nl80211_sta_flag_update *flags)

6
src/nl80211util.h
View File

@ -44,6 +44,12 @@ struct l_genl_msg *nl80211_build_new_key_group(uint32_t ifindex,
const uint8_t *key, size_t key_len,
const uint8_t *ctr, size_t ctr_len,
const uint8_t *addr);
struct l_genl_msg *nl80211_build_new_key_pairwise(uint32_t ifindex,
uint32_t cipher,
const uint8_t addr[static 6],
const uint8_t *tk,
size_t tk_len,
uint8_t key_id);
struct l_genl_msg *nl80211_build_set_station_authorized(uint32_t ifindex,
const uint8_t *addr);