diff options
Diffstat (limited to 'drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c')
| -rw-r--r-- | drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c index 1088fa0aee0e..829fa4bd253c 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c @@ -53,9 +53,9 @@ struct ieee80211_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) */ @@ -71,8 +71,7 @@ static void *ieee80211_tkip_init(int key_idx) goto fail; 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)) { printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate " "crypto API arc4\n"); @@ -88,8 +87,7 @@ static void *ieee80211_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)) { printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate " "crypto API arc4\n"); @@ -110,9 +108,9 @@ static void *ieee80211_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); } @@ -126,9 +124,9 @@ static void ieee80211_tkip_deinit(void *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); } @@ -340,7 +338,7 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) *pos++ = (tkey->tx_iv32 >> 24) & 0xff; if (!tcb_desc->bHwSec) { - SKCIPHER_REQUEST_ON_STACK(req, tkey->tx_tfm_arc4); + SYNC_SKCIPHER_REQUEST_ON_STACK(req, tkey->tx_tfm_arc4); icv = skb_put(skb, 4); crc = ~crc32_le(~0, pos, len); @@ -348,9 +346,9 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) icv[1] = crc >> 8; 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); ret = crypto_skcipher_encrypt(req); @@ -418,7 +416,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) pos += 8; if (!tcb_desc->bHwSec) { - SKCIPHER_REQUEST_ON_STACK(req, tkey->rx_tfm_arc4); + SYNC_SKCIPHER_REQUEST_ON_STACK(req, tkey->rx_tfm_arc4); if (iv32 < tkey->rx_iv32 || (iv32 == tkey->rx_iv32 && iv16 <= tkey->rx_iv16)) { @@ -440,10 +438,10 @@ static int ieee80211_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); @@ -663,9 +661,9 @@ static int ieee80211_tkip_set_key(void *key, int len, u8 *seq, void *priv) struct ieee80211_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)); |