diff options
Diffstat (limited to 'drivers/staging/rtl8192e/rtllib_crypt_tkip.c')
-rw-r--r-- | drivers/staging/rtl8192e/rtllib_crypt_tkip.c | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c index 6a0c8788642..800925053fb 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c +++ b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c @@ -9,7 +9,6 @@ * more details. */ -#include <linux/version.h> #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> @@ -60,10 +59,9 @@ static void *rtllib_tkip_init(int key_idx) { struct rtllib_tkip_data *priv; - priv = kmalloc(sizeof(*priv), GFP_ATOMIC); + priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) goto fail; - memset(priv, 0, sizeof(*priv)); priv->key_idx = key_idx; priv->tx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); @@ -598,8 +596,7 @@ static void rtllib_michael_mic_failure(struct net_device *dev, } static int rtllib_michael_mic_verify(struct sk_buff *skb, int keyidx, - int hdr_len, void *priv, - struct rtllib_device *ieee) + int hdr_len, void *priv) { struct rtllib_tkip_data *tkey = priv; u8 mic[8]; @@ -618,23 +615,20 @@ static int rtllib_michael_mic_verify(struct sk_buff *skb, int keyidx, skb->data + hdr_len, skb->len - 8 - hdr_len, mic)) return -1; - if ((memcmp(mic, skb->data + skb->len - 8, 8) != 0) || - (ieee->force_mic_error)) { + if (memcmp(mic, skb->data + skb->len - 8, 8) != 0) { struct rtllib_hdr_4addr *hdr; hdr = (struct rtllib_hdr_4addr *) skb->data; printk(KERN_DEBUG "%s: Michael MIC verification failed for " "MSDU from %pM keyidx=%d\n", skb->dev ? skb->dev->name : "N/A", hdr->addr2, keyidx); - printk(KERN_DEBUG "%d, force_mic_error = %d\n", - (memcmp(mic, skb->data + skb->len - 8, 8) != 0),\ - ieee->force_mic_error); + printk(KERN_DEBUG "%d\n", + memcmp(mic, skb->data + skb->len - 8, 8) != 0); if (skb->dev) { printk(KERN_INFO "skb->dev != NULL\n"); rtllib_michael_mic_failure(skb->dev, hdr, keyidx); } tkey->dot11RSNAStatsTKIPLocalMICFailures++; - ieee->force_mic_error = false; return -1; } @@ -740,9 +734,8 @@ static char *rtllib_tkip_print_stats(char *p, void *priv) return p; } - -static struct rtllib_crypto_ops rtllib_crypt_tkip = { - .name = "TKIP", +static struct lib80211_crypto_ops rtllib_crypt_tkip = { + .name = "R-TKIP", .init = rtllib_tkip_init, .deinit = rtllib_tkip_deinit, .encrypt_mpdu = rtllib_tkip_encrypt, @@ -752,24 +745,25 @@ static struct rtllib_crypto_ops rtllib_crypt_tkip = { .set_key = rtllib_tkip_set_key, .get_key = rtllib_tkip_get_key, .print_stats = rtllib_tkip_print_stats, - .extra_prefix_len = 4 + 4, /* IV + ExtIV */ - .extra_postfix_len = 8 + 4, /* MIC + ICV */ + .extra_mpdu_prefix_len = 4 + 4, /* IV + ExtIV */ + .extra_mpdu_postfix_len = 4, /* ICV */ + .extra_msdu_postfix_len = 8, /* MIC */ .owner = THIS_MODULE, }; int __init rtllib_crypto_tkip_init(void) { - return rtllib_register_crypto_ops(&rtllib_crypt_tkip); + return lib80211_register_crypto_ops(&rtllib_crypt_tkip); } void __exit rtllib_crypto_tkip_exit(void) { - rtllib_unregister_crypto_ops(&rtllib_crypt_tkip); + lib80211_unregister_crypto_ops(&rtllib_crypt_tkip); } -void rtllib_tkip_null(void) -{ - return; -} +module_init(rtllib_crypto_tkip_init); +module_exit(rtllib_crypto_tkip_exit); + +MODULE_LICENSE("GPL"); |