diff options
Diffstat (limited to 'net/wireless/lib80211_crypt_tkip.c')
| -rw-r--r-- | net/wireless/lib80211_crypt_tkip.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c index e6bce1f130c9..346e19cbdf59 100644 --- a/net/wireless/lib80211_crypt_tkip.c +++ b/net/wireless/lib80211_crypt_tkip.c @@ -64,9 +64,9 @@ struct lib80211_tkip_data { int key_idx; - struct crypto_skcipher *rx_tfm_arc4; + struct crypto_sync_skcipher *rx_tfm_arc4; struct crypto_shash *rx_tfm_michael; - struct crypto_skcipher *tx_tfm_arc4; + struct crypto_sync_skcipher *tx_tfm_arc4; struct crypto_shash *tx_tfm_michael; /* scratch buffers for virt_to_page() (crypto API) */ @@ -99,8 +99,7 @@ static void *lib80211_tkip_init(int key_idx) priv->key_idx = key_idx; - priv->tx_tfm_arc4 = crypto_alloc_skcipher("ecb(arc4)", 0, - CRYPTO_ALG_ASYNC); + priv->tx_tfm_arc4 = crypto_alloc_sync_skcipher("ecb(arc4)", 0, 0); if (IS_ERR(priv->tx_tfm_arc4)) { priv->tx_tfm_arc4 = NULL; goto fail; @@ -112,8 +111,7 @@ static void *lib80211_tkip_init(int key_idx) goto fail; } - priv->rx_tfm_arc4 = crypto_alloc_skcipher("ecb(arc4)", 0, - CRYPTO_ALG_ASYNC); + priv->rx_tfm_arc4 = crypto_alloc_sync_skcipher("ecb(arc4)", 0, 0); if (IS_ERR(priv->rx_tfm_arc4)) { priv->rx_tfm_arc4 = NULL; goto fail; @@ -130,9 +128,9 @@ static void *lib80211_tkip_init(int key_idx) fail: if (priv) { crypto_free_shash(priv->tx_tfm_michael); - crypto_free_skcipher(priv->tx_tfm_arc4); + crypto_free_sync_skcipher(priv->tx_tfm_arc4); crypto_free_shash(priv->rx_tfm_michael); - crypto_free_skcipher(priv->rx_tfm_arc4); + crypto_free_sync_skcipher(priv->rx_tfm_arc4); kfree(priv); } @@ -144,9 +142,9 @@ static void lib80211_tkip_deinit(void *priv) struct lib80211_tkip_data *_priv = priv; if (_priv) { crypto_free_shash(_priv->tx_tfm_michael); - crypto_free_skcipher(_priv->tx_tfm_arc4); + crypto_free_sync_skcipher(_priv->tx_tfm_arc4); crypto_free_shash(_priv->rx_tfm_michael); - crypto_free_skcipher(_priv->rx_tfm_arc4); + crypto_free_sync_skcipher(_priv->rx_tfm_arc4); } kfree(priv); } @@ -344,7 +342,7 @@ static int lib80211_tkip_hdr(struct sk_buff *skb, int hdr_len, static int lib80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) { struct lib80211_tkip_data *tkey = priv; - SKCIPHER_REQUEST_ON_STACK(req, tkey->tx_tfm_arc4); + SYNC_SKCIPHER_REQUEST_ON_STACK(req, tkey->tx_tfm_arc4); int len; u8 rc4key[16], *pos, *icv; u32 crc; @@ -374,9 +372,9 @@ static int lib80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) icv[2] = crc >> 16; icv[3] = crc >> 24; - crypto_skcipher_setkey(tkey->tx_tfm_arc4, rc4key, 16); + crypto_sync_skcipher_setkey(tkey->tx_tfm_arc4, rc4key, 16); sg_init_one(&sg, pos, len + 4); - skcipher_request_set_tfm(req, tkey->tx_tfm_arc4); + skcipher_request_set_sync_tfm(req, tkey->tx_tfm_arc4); skcipher_request_set_callback(req, 0, NULL, NULL); skcipher_request_set_crypt(req, &sg, &sg, len + 4, NULL); err = crypto_skcipher_encrypt(req); @@ -400,7 +398,7 @@ static inline int tkip_replay_check(u32 iv32_n, u16 iv16_n, static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) { struct lib80211_tkip_data *tkey = priv; - SKCIPHER_REQUEST_ON_STACK(req, tkey->rx_tfm_arc4); + SYNC_SKCIPHER_REQUEST_ON_STACK(req, tkey->rx_tfm_arc4); u8 rc4key[16]; u8 keyidx, *pos; u32 iv32; @@ -463,9 +461,9 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) plen = skb->len - hdr_len - 12; - crypto_skcipher_setkey(tkey->rx_tfm_arc4, rc4key, 16); + crypto_sync_skcipher_setkey(tkey->rx_tfm_arc4, rc4key, 16); sg_init_one(&sg, pos, plen + 4); - skcipher_request_set_tfm(req, tkey->rx_tfm_arc4); + skcipher_request_set_sync_tfm(req, tkey->rx_tfm_arc4); skcipher_request_set_callback(req, 0, NULL, NULL); skcipher_request_set_crypt(req, &sg, &sg, plen + 4, NULL); err = crypto_skcipher_decrypt(req); @@ -660,9 +658,9 @@ static int lib80211_tkip_set_key(void *key, int len, u8 * seq, void *priv) struct lib80211_tkip_data *tkey = priv; int keyidx; struct crypto_shash *tfm = tkey->tx_tfm_michael; - struct crypto_skcipher *tfm2 = tkey->tx_tfm_arc4; + struct crypto_sync_skcipher *tfm2 = tkey->tx_tfm_arc4; struct crypto_shash *tfm3 = tkey->rx_tfm_michael; - struct crypto_skcipher *tfm4 = tkey->rx_tfm_arc4; + struct crypto_sync_skcipher *tfm4 = tkey->rx_tfm_arc4; keyidx = tkey->key_idx; memset(tkey, 0, sizeof(*tkey)); |