diff options
| author | Adrian Chadd <adrian@FreeBSD.org> | 2026-05-28 19:49:31 +0000 |
|---|---|---|
| committer | Adrian Chadd <adrian@FreeBSD.org> | 2026-05-28 19:50:12 +0000 |
| commit | 774543072db4949a4177ad4bbdac9fb712bc86f6 (patch) | |
| tree | 6c9399c40e919fbc9d35717eec3f868ef22eecc5 | |
| parent | 30c85b7cb9fc52492f2b3a3ae4e0b16ed717c58a (diff) | |
LinuxKPI: migrate key data access to functions
* Migrate the k->wk_key and k->wk_keylen access to the new crypto methods
in net80211
* don't use ic_miclen, use the tx/rx mic len methods
* don't use wk_txmic and wk_rxmic, use the tx/rx mic data methods
This is in preparation to support GTK/IGTK keys and > 128 bit keys.
Reviewed by: bz
Differential Revision: https://reviews.freebsd.org/D54485
| -rw-r--r-- | sys/compat/linuxkpi/common/src/linux_80211.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/sys/compat/linuxkpi/common/src/linux_80211.c b/sys/compat/linuxkpi/common/src/linux_80211.c index cade61e8446f..901c59702840 100644 --- a/sys/compat/linuxkpi/common/src/linux_80211.c +++ b/sys/compat/linuxkpi/common/src/linux_80211.c @@ -1607,12 +1607,13 @@ lkpi_iv_key_set(struct ieee80211vap *vap, const struct ieee80211_key *k) } sta = LSTA_TO_STA(lsta); - keylen = k->wk_keylen; + keylen = ieee80211_crypto_get_key_len(k); lcipher = lkpi_net80211_to_l80211_cipher_suite( - k->wk_cipher->ic_cipher, k->wk_keylen); + k->wk_cipher->ic_cipher, ieee80211_crypto_get_key_len(k)); switch (lcipher) { case WLAN_CIPHER_SUITE_TKIP: - keylen += 2 * k->wk_cipher->ic_miclen; + keylen += ieee80211_crypto_get_key_txmic_len(k); + keylen += ieee80211_crypto_get_key_rxmic_len(k); break; case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_GCMP: @@ -1643,8 +1644,9 @@ lkpi_iv_key_set(struct ieee80211vap *vap, const struct ieee80211_key *k) kc->hw_key_idx = /* set by hw and needs to be passed for TX */; #endif atomic64_set(&kc->tx_pn, k->wk_keytsc); - kc->keylen = k->wk_keylen; - memcpy(kc->key, k->wk_key, k->wk_keylen); + kc->keylen = ieee80211_crypto_get_key_len(k); + memcpy(kc->key, ieee80211_crypto_get_key_data(k), + ieee80211_crypto_get_key_len(k)); if (k->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV)) kc->flags |= IEEE80211_KEY_FLAG_PAIRWISE; @@ -1656,8 +1658,12 @@ lkpi_iv_key_set(struct ieee80211vap *vap, const struct ieee80211_key *k) switch (kc->cipher) { case WLAN_CIPHER_SUITE_TKIP: - memcpy(kc->key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY, k->wk_txmic, k->wk_cipher->ic_miclen); - memcpy(kc->key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY, k->wk_rxmic, k->wk_cipher->ic_miclen); + memcpy(kc->key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY, + ieee80211_crypto_get_key_txmic_data(k), + ieee80211_crypto_get_key_txmic_len(k)); + memcpy(kc->key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY, + ieee80211_crypto_get_key_rxmic_data(k), + ieee80211_crypto_get_key_rxmic_len(k)); break; case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_GCMP: @@ -5531,10 +5537,10 @@ lkpi_hw_crypto_prepare_tkip(struct ieee80211_key *k, * "enmic" (though we do not do that). */ /* any conditions to not apply this? */ - if (skb_tailroom(skb) < k->wk_cipher->ic_miclen) + if (skb_tailroom(skb) < ieee80211_crypto_get_key_txmic_len(k)) return (ENOBUFS); - p = skb_put(skb, k->wk_cipher->ic_miclen); + p = skb_put(skb, ieee80211_crypto_get_key_txmic_len(k)); if ((kc->flags & IEEE80211_KEY_FLAG_PUT_MIC_SPACE) != 0) goto encrypt; |