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authorJohannes Berg <johannes.berg@intel.com>2015-07-08 15:41:48 +0300
committerJohannes Berg <johannes.berg@intel.com>2015-08-13 11:31:45 +0200
commit4b58c37bb9d4282446f7a0194dbc44325787ac8c (patch)
tree9c8603f39960b515a0866e1e58a7e401130a841d /net/mac80211/aes_cmac.c
parent2001a130d4fa8386b9d7978578dc40aa1f0dad6c (diff)
downloadlinux-4b58c37bb9d4282446f7a0194dbc44325787ac8c.tar.bz2
mac80211: remove ieee80211_aes_cmac_calculate_k1_k2()
The iwlwifi driver was the only driver that used this, but as it turns out it never needed it, so we can remove it. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/aes_cmac.c')
-rw-r--r--net/mac80211/aes_cmac.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/net/mac80211/aes_cmac.c b/net/mac80211/aes_cmac.c
index 4192806be3d3..bdf0790d89cc 100644
--- a/net/mac80211/aes_cmac.c
+++ b/net/mac80211/aes_cmac.c
@@ -145,20 +145,3 @@ void ieee80211_aes_cmac_key_free(struct crypto_cipher *tfm)
{
crypto_free_cipher(tfm);
}
-
-void ieee80211_aes_cmac_calculate_k1_k2(struct ieee80211_key_conf *keyconf,
- u8 *k1, u8 *k2)
-{
- u8 l[AES_BLOCK_SIZE] = {};
- struct ieee80211_key *key =
- container_of(keyconf, struct ieee80211_key, conf);
-
- crypto_cipher_encrypt_one(key->u.aes_cmac.tfm, l, l);
-
- memcpy(k1, l, AES_BLOCK_SIZE);
- gf_mulx(k1);
-
- memcpy(k2, k1, AES_BLOCK_SIZE);
- gf_mulx(k2);
-}
-EXPORT_SYMBOL(ieee80211_aes_cmac_calculate_k1_k2);