diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/key.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c index f9c4cb9c6e06..3df7b0392d30 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -932,51 +932,6 @@ void ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const u8 *bssid, } EXPORT_SYMBOL_GPL(ieee80211_gtk_rekey_notify); -void ieee80211_get_key_tx_seq(struct ieee80211_key_conf *keyconf, - struct ieee80211_key_seq *seq) -{ - struct ieee80211_key *key; - u64 pn64; - - if (WARN_ON(!(keyconf->flags & IEEE80211_KEY_FLAG_GENERATE_IV))) - return; - - key = container_of(keyconf, struct ieee80211_key, conf); - - switch (key->conf.cipher) { - case WLAN_CIPHER_SUITE_TKIP: - pn64 = atomic64_read(&key->conf.tx_pn); - seq->tkip.iv32 = TKIP_PN_TO_IV32(pn64); - seq->tkip.iv16 = TKIP_PN_TO_IV16(pn64); - break; - case WLAN_CIPHER_SUITE_CCMP: - case WLAN_CIPHER_SUITE_CCMP_256: - case WLAN_CIPHER_SUITE_AES_CMAC: - case WLAN_CIPHER_SUITE_BIP_CMAC_256: - BUILD_BUG_ON(offsetof(typeof(*seq), ccmp) != - offsetof(typeof(*seq), aes_cmac)); - case WLAN_CIPHER_SUITE_BIP_GMAC_128: - case WLAN_CIPHER_SUITE_BIP_GMAC_256: - BUILD_BUG_ON(offsetof(typeof(*seq), ccmp) != - offsetof(typeof(*seq), aes_gmac)); - case WLAN_CIPHER_SUITE_GCMP: - case WLAN_CIPHER_SUITE_GCMP_256: - BUILD_BUG_ON(offsetof(typeof(*seq), ccmp) != - offsetof(typeof(*seq), gcmp)); - pn64 = atomic64_read(&key->conf.tx_pn); - seq->ccmp.pn[5] = pn64; - seq->ccmp.pn[4] = pn64 >> 8; - seq->ccmp.pn[3] = pn64 >> 16; - seq->ccmp.pn[2] = pn64 >> 24; - seq->ccmp.pn[1] = pn64 >> 32; - seq->ccmp.pn[0] = pn64 >> 40; - break; - default: - WARN_ON(1); - } -} -EXPORT_SYMBOL(ieee80211_get_key_tx_seq); - void ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, int tid, struct ieee80211_key_seq *seq) { @@ -1030,48 +985,6 @@ void ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, } EXPORT_SYMBOL(ieee80211_get_key_rx_seq); -void ieee80211_set_key_tx_seq(struct ieee80211_key_conf *keyconf, - struct ieee80211_key_seq *seq) -{ - struct ieee80211_key *key; - u64 pn64; - - key = container_of(keyconf, struct ieee80211_key, conf); - - switch (key->conf.cipher) { - case WLAN_CIPHER_SUITE_TKIP: - pn64 = (u64)seq->tkip.iv16 | ((u64)seq->tkip.iv32 << 16); - atomic64_set(&key->conf.tx_pn, pn64); - break; - case WLAN_CIPHER_SUITE_CCMP: - case WLAN_CIPHER_SUITE_CCMP_256: - case WLAN_CIPHER_SUITE_AES_CMAC: - case WLAN_CIPHER_SUITE_BIP_CMAC_256: - BUILD_BUG_ON(offsetof(typeof(*seq), ccmp) != - offsetof(typeof(*seq), aes_cmac)); - case WLAN_CIPHER_SUITE_BIP_GMAC_128: - case WLAN_CIPHER_SUITE_BIP_GMAC_256: - BUILD_BUG_ON(offsetof(typeof(*seq), ccmp) != - offsetof(typeof(*seq), aes_gmac)); - case WLAN_CIPHER_SUITE_GCMP: - case WLAN_CIPHER_SUITE_GCMP_256: - BUILD_BUG_ON(offsetof(typeof(*seq), ccmp) != - offsetof(typeof(*seq), gcmp)); - pn64 = (u64)seq->ccmp.pn[5] | - ((u64)seq->ccmp.pn[4] << 8) | - ((u64)seq->ccmp.pn[3] << 16) | - ((u64)seq->ccmp.pn[2] << 24) | - ((u64)seq->ccmp.pn[1] << 32) | - ((u64)seq->ccmp.pn[0] << 40); - atomic64_set(&key->conf.tx_pn, pn64); - break; - default: - WARN_ON(1); - break; - } -} -EXPORT_SYMBOL_GPL(ieee80211_set_key_tx_seq); - void ieee80211_set_key_rx_seq(struct ieee80211_key_conf *keyconf, int tid, struct ieee80211_key_seq *seq) { |