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| author | Johannes Berg <johannes.berg@intel.com> | 2010-08-10 09:46:39 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-08-16 16:45:20 -0400 |
| commit | 60ae0f20058d19ada94093dc3ef7ae0737597fba (patch) | |
| tree | 2428c7561d8f7927bb79ddc96f0d448070873454 /net/mac80211/key.c | |
| parent | 97359d1235eaf634fe706c9faa6e40181cc95fb8 (diff) | |
| download | linux-60ae0f20058d19ada94093dc3ef7ae0737597fba.tar.gz linux-60ae0f20058d19ada94093dc3ef7ae0737597fba.tar.bz2 linux-60ae0f20058d19ada94093dc3ef7ae0737597fba.zip | |
mac80211: move key tfm setup
There's no need to keep separate if statements
for setting up the CCMP/AES-CMAC tfm structs;
move that into the existing switch statement.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/key.c')
| -rw-r--r-- | net/mac80211/key.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 3203d1d3cd38..9c27c53cfae5 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -277,19 +277,6 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, key->u.ccmp.rx_pn[i][j] = seq[CCMP_PN_LEN - j - 1]; } - break; - case WLAN_CIPHER_SUITE_AES_CMAC: - key->conf.iv_len = 0; - key->conf.icv_len = sizeof(struct ieee80211_mmie); - if (seq) - for (j = 0; j < 6; j++) - key->u.aes_cmac.rx_pn[j] = seq[6 - j - 1]; - break; - } - memcpy(key->conf.key, key_data, key_len); - INIT_LIST_HEAD(&key->list); - - if (cipher == WLAN_CIPHER_SUITE_CCMP) { /* * Initialize AES key state here as an optimization so that * it does not need to be initialized for every packet. @@ -300,9 +287,13 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, kfree(key); key = ERR_PTR(err); } - } - - if (cipher == WLAN_CIPHER_SUITE_AES_CMAC) { + break; + case WLAN_CIPHER_SUITE_AES_CMAC: + key->conf.iv_len = 0; + key->conf.icv_len = sizeof(struct ieee80211_mmie); + if (seq) + for (j = 0; j < 6; j++) + key->u.aes_cmac.rx_pn[j] = seq[6 - j - 1]; /* * Initialize AES key state here as an optimization so that * it does not need to be initialized for every packet. @@ -314,7 +305,10 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, kfree(key); key = ERR_PTR(err); } + break; } + memcpy(key->conf.key, key_data, key_len); + INIT_LIST_HEAD(&key->list); return key; } |