[PATCH 08/11] netdev: Move pairwise NEW_KEY builder to nl80211util

[Denis Kenzior <denkenz@gmail.com>]

---
 src/netdev.c      | 27 +++------------------------
 src/nl80211util.c | 20 ++++++++++++++++++++
 src/nl80211util.h |  6 ++++++
 3 files changed, 29 insertions(+), 24 deletions(-)

diff --git a/src/netdev.c b/src/netdev.c
index 38fb759058c3..64d16d6dc8c6 100644
--- a/src/netdev.c
+++ b/src/netdev.c
@@ -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,
@@ -2024,9 +2003,9 @@ 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),
-						key_index);
+	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,
 						nhs, NULL);
diff --git a/src/nl80211util.c b/src/nl80211util.c
index 1d1d7099e575..437a52d55941 100644
--- a/src/nl80211util.c
+++ b/src/nl80211util.c
@@ -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)
diff --git a/src/nl80211util.h b/src/nl80211util.h
index 755133a37bb7..00d1ea852671 100644
--- a/src/nl80211util.h
+++ b/src/nl80211util.h
@@ -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);
-- 
2.42.0