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path: root/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c
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Diffstat (limited to 'drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c')
-rw-r--r--drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c324
1 files changed, 38 insertions, 286 deletions
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c
index de97bbec0da5..e6d8385e1d88 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c
@@ -23,29 +23,14 @@
#include "ieee80211.h"
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-#include "rtl_crypto.h"
-#else
#include <linux/crypto.h>
-#endif
-//#include <asm/scatterlist.h>
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20))
- #include <asm/scatterlist.h>
-#else
- #include <linux/scatterlist.h>
-#endif
-
+#include <linux/scatterlist.h>
#include <linux/crc32.h>
MODULE_AUTHOR("Jouni Malinen");
MODULE_DESCRIPTION("Host AP crypt: TKIP");
MODULE_LICENSE("GPL");
-#ifdef OPENSUSE_SLED
-#ifndef IN_OPENSUSE_SLED
-#define IN_OPENSUSE_SLED 1
-#endif
-#endif
struct ieee80211_tkip_data {
#define TKIP_KEY_LEN 32
@@ -70,13 +55,10 @@ struct ieee80211_tkip_data {
int key_idx;
- #if((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21))||(IN_OPENSUSE_SLED))
- struct crypto_blkcipher *rx_tfm_arc4;
- struct crypto_hash *rx_tfm_michael;
- struct crypto_blkcipher *tx_tfm_arc4;
- struct crypto_hash *tx_tfm_michael;
- #endif
-
+ struct crypto_blkcipher *rx_tfm_arc4;
+ struct crypto_hash *rx_tfm_michael;
+ struct crypto_blkcipher *tx_tfm_arc4;
+ struct crypto_hash *tx_tfm_michael;
struct crypto_tfm *tfm_arc4;
struct crypto_tfm *tfm_michael;
@@ -94,22 +76,6 @@ static void * ieee80211_tkip_init(int key_idx)
memset(priv, 0, sizeof(*priv));
priv->key_idx = key_idx;
- #if((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21))&&(!IN_OPENSUSE_SLED))
- priv->tfm_arc4 = crypto_alloc_tfm("arc4", 0);
- if (priv->tfm_arc4 == NULL) {
- printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate "
- "crypto API arc4\n");
- goto fail;
- }
-
- priv->tfm_michael = crypto_alloc_tfm("michael_mic", 0);
- if (priv->tfm_michael == NULL) {
- printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate "
- "crypto API michael_mic\n");
- goto fail;
- }
-
- #else
priv->tx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0,
CRYPTO_ALG_ASYNC);
if (IS_ERR(priv->tx_tfm_arc4)) {
@@ -145,17 +111,11 @@ static void * ieee80211_tkip_init(int key_idx)
priv->rx_tfm_michael = NULL;
goto fail;
}
- #endif
+
return priv;
fail:
if (priv) {
- #if((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21))&&(!IN_OPENSUSE_SLED))
- if (priv->tfm_michael)
- crypto_free_tfm(priv->tfm_michael);
- if (priv->tfm_arc4)
- crypto_free_tfm(priv->tfm_arc4);
- #else
if (priv->tx_tfm_michael)
crypto_free_hash(priv->tx_tfm_michael);
if (priv->tx_tfm_arc4)
@@ -164,7 +124,6 @@ fail:
crypto_free_hash(priv->rx_tfm_michael);
if (priv->rx_tfm_arc4)
crypto_free_blkcipher(priv->rx_tfm_arc4);
- #endif
kfree(priv);
}
@@ -175,12 +134,7 @@ fail:
static void ieee80211_tkip_deinit(void *priv)
{
struct ieee80211_tkip_data *_priv = priv;
- #if((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21))&&(!IN_OPENSUSE_SLED))
- if (_priv && _priv->tfm_michael)
- crypto_free_tfm(_priv->tfm_michael);
- if (_priv && _priv->tfm_arc4)
- crypto_free_tfm(_priv->tfm_arc4);
- #else
+
if (_priv) {
if (_priv->tx_tfm_michael)
crypto_free_hash(_priv->tx_tfm_michael);
@@ -191,7 +145,6 @@ static void ieee80211_tkip_deinit(void *priv)
if (_priv->rx_tfm_arc4)
crypto_free_blkcipher(_priv->rx_tfm_arc4);
}
- #endif
kfree(priv);
}
@@ -281,7 +234,6 @@ static inline u16 _S_(u16 v)
return Sbox[Lo8(v)] ^ ((t << 8) | (t >> 8));
}
-#ifndef JOHN_TKIP
#define PHASE1_LOOP_COUNT 8
static void tkip_mixing_phase1(u16 *TTAK, const u8 *TK, const u8 *TA, u32 IV32)
@@ -351,21 +303,17 @@ static void tkip_mixing_phase2(u8 *WEPSeed, const u8 *TK, const u16 *TTAK,
}
#endif
}
-#endif
+
static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
{
struct ieee80211_tkip_data *tkey = priv;
- #if((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21))||(IN_OPENSUSE_SLED))
struct blkcipher_desc desc = {.tfm = tkey->tx_tfm_arc4};
- #endif
int len;
u8 *pos;
- struct ieee80211_hdr *hdr;
-#ifndef JOHN_TKIP
+ struct ieee80211_hdr_4addr *hdr;
u8 rc4key[16],*icv;
u32 crc;
struct scatterlist sg;
-#endif
int ret;
ret = 0;
@@ -373,20 +321,8 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
skb->len < hdr_len)
return -1;
- hdr = (struct ieee80211_hdr *) skb->data;
-#if 0
-printk("@@ tkey\n");
-printk("%x|", ((u32*)tkey->key)[0]);
-printk("%x|", ((u32*)tkey->key)[1]);
-printk("%x|", ((u32*)tkey->key)[2]);
-printk("%x|", ((u32*)tkey->key)[3]);
-printk("%x|", ((u32*)tkey->key)[4]);
-printk("%x|", ((u32*)tkey->key)[5]);
-printk("%x|", ((u32*)tkey->key)[6]);
-printk("%x\n", ((u32*)tkey->key)[7]);
-#endif
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
-#ifndef JOHN_TKIP
if (!tkey->tx_phase1_done) {
tkip_mixing_phase1(tkey->tx_ttak, tkey->key, hdr->addr2,
tkey->tx_iv32);
@@ -394,95 +330,56 @@ printk("%x\n", ((u32*)tkey->key)[7]);
}
tkip_mixing_phase2(rc4key, tkey->key, tkey->tx_ttak, tkey->tx_iv16);
-#else
- tkey->tx_phase1_done = 1;
-#endif /*JOHN_TKIP*/
-
len = skb->len - hdr_len;
pos = skb_push(skb, 8);
memmove(pos, pos + 8, hdr_len);
pos += hdr_len;
-#ifdef JOHN_TKIP
- *pos++ = Hi8(tkey->tx_iv16);
- *pos++ = (Hi8(tkey->tx_iv16) | 0x20) & 0x7F;
- *pos++ = Lo8(tkey->tx_iv16);
-#else
*pos++ = rc4key[0];
*pos++ = rc4key[1];
*pos++ = rc4key[2];
-#endif
*pos++ = (tkey->key_idx << 6) | (1 << 5) /* Ext IV included */;
*pos++ = tkey->tx_iv32 & 0xff;
*pos++ = (tkey->tx_iv32 >> 8) & 0xff;
*pos++ = (tkey->tx_iv32 >> 16) & 0xff;
*pos++ = (tkey->tx_iv32 >> 24) & 0xff;
-#ifndef JOHN_TKIP
+
icv = skb_put(skb, 4);
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
crc = ~crc32_le(~0, pos, len);
-#else
- crc = ~ether_crc_le(len, pos);
-#endif
icv[0] = crc;
icv[1] = crc >> 8;
icv[2] = crc >> 16;
icv[3] = crc >> 24;
- #if((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21))&&(!IN_OPENSUSE_SLED))
- crypto_cipher_setkey(tkey->tfm_arc4, rc4key, 16);
- sg.page = virt_to_page(pos);
- sg.offset = offset_in_page(pos);
- sg.length = len + 4;
- crypto_cipher_encrypt(tkey->tfm_arc4, &sg, &sg, len + 4);
- #else
crypto_blkcipher_setkey(tkey->tx_tfm_arc4, rc4key, 16);
- #if(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
- sg.page = virt_to_page(pos);
- sg.offset = offset_in_page(pos);
- sg.length = len + 4;
- #else
- sg_init_one(&sg, pos, len+4);
- #endif
+ sg_init_one(&sg, pos, len + 4);
ret= crypto_blkcipher_encrypt(&desc, &sg, &sg, len + 4);
- #endif
-#endif
+
tkey->tx_iv16++;
if (tkey->tx_iv16 == 0) {
tkey->tx_phase1_done = 0;
tkey->tx_iv32++;
}
-#ifndef JOHN_TKIP
- #if((LINUX_VERSION_CODE <KERNEL_VERSION(2,6,21))&&(!IN_OPENSUSE_SLED))
- return 0;
- #else
return ret;
- #endif
-#else
- return 0;
-#endif
}
static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
{
- struct ieee80211_tkip_data *tkey = priv;
- #if((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21)) ||(IN_OPENSUSE_SLED))
- struct blkcipher_desc desc = {.tfm = tkey->rx_tfm_arc4};
- #endif
+ struct ieee80211_tkip_data *tkey = priv;
+ struct blkcipher_desc desc = { .tfm = tkey->rx_tfm_arc4 };
u8 keyidx, *pos;
u32 iv32;
u16 iv16;
- struct ieee80211_hdr *hdr;
-#ifndef JOHN_TKIP
+ struct ieee80211_hdr_4addr *hdr;
u8 icv[4];
u32 crc;
struct scatterlist sg;
u8 rc4key[16];
int plen;
-#endif
+
if (skb->len < hdr_len + 8 + 4)
return -1;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
pos = skb->data + hdr_len;
keyidx = pos[3];
if (!(keyidx & (1 << 5))) {
@@ -509,7 +406,6 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
iv16 = (pos[0] << 8) | pos[2];
iv32 = pos[4] | (pos[5] << 8) | (pos[6] << 16) | (pos[7] << 24);
pos += 8;
-#ifndef JOHN_TKIP
if (iv32 < tkey->rx_iv32 ||
(iv32 == tkey->rx_iv32 && iv16 <= tkey->rx_iv16)) {
@@ -530,21 +426,8 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
tkip_mixing_phase2(rc4key, tkey->key, tkey->rx_ttak, iv16);
plen = skb->len - hdr_len - 12;
- #if((LINUX_VERSION_CODE <KERNEL_VERSION(2,6,21))&&(!IN_OPENSUSE_SLED))
- crypto_cipher_setkey(tkey->tfm_arc4, rc4key, 16);
- sg.page = virt_to_page(pos);
- sg.offset = offset_in_page(pos);
- sg.length = plen + 4;
- crypto_cipher_decrypt(tkey->tfm_arc4, &sg, &sg, plen + 4);
- #else
crypto_blkcipher_setkey(tkey->rx_tfm_arc4, rc4key, 16);
- #if(LINUX_VERSION_CODE <KERNEL_VERSION(2,6,24))
- sg.page = virt_to_page(pos);
- sg.offset = offset_in_page(pos);
- sg.length = plen + 4;
- #else
- sg_init_one(&sg, pos, plen+4);
- #endif
+ sg_init_one(&sg, pos, plen + 4);
if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4)) {
if (net_ratelimit()) {
printk(KERN_DEBUG ": TKIP: failed to decrypt "
@@ -553,13 +436,8 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
}
return -7;
}
- #endif
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
crc = ~crc32_le(~0, pos, plen);
-#else
- crc = ~ether_crc_le(plen, pos);
-#endif
icv[0] = crc;
icv[1] = crc >> 8;
icv[2] = crc >> 16;
@@ -578,8 +456,6 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
return -5;
}
-#endif /* JOHN_TKIP */
-
/* Update real counters only after Michael MIC verification has
* completed */
tkey->rx_iv32_new = iv32;
@@ -590,67 +466,9 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
skb_pull(skb, 8);
skb_trim(skb, skb->len - 4);
-//john's test
-#ifdef JOHN_DUMP
-if( ((u16*)skb->data)[0] & 0x4000){
- printk("@@ rx decrypted skb->data");
- int i;
- for(i=0;i<skb->len;i++){
- if( (i%24)==0 ) printk("\n");
- printk("%2x ", ((u8*)skb->data)[i]);
- }
- printk("\n");
-}
-#endif /*JOHN_DUMP*/
return keyidx;
}
-#if((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)) && (!IN_OPENSUSE_SLED))
-static int michael_mic(struct ieee80211_tkip_data *tkey, u8 *key, u8 *hdr,
- u8 *data, size_t data_len, u8 *mic)
-{
- struct scatterlist sg[2];
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
- struct hash_desc desc;
- int ret=0;
-#endif
- if (tkey->tfm_michael == NULL) {
- printk(KERN_WARNING "michael_mic: tfm_michael == NULL\n");
- return -1;
- }
- sg[0].page = virt_to_page(hdr);
- sg[0].offset = offset_in_page(hdr);
- sg[0].length = 16;
-
- sg[1].page = virt_to_page(data);
- sg[1].offset = offset_in_page(data);
- sg[1].length = data_len;
-
- //crypto_digest_init(tkey->tfm_michael);
- //crypto_digest_setkey(tkey->tfm_michael, key, 8);
- //crypto_digest_update(tkey->tfm_michael, sg, 2);
- //crypto_digest_final(tkey->tfm_michael, mic);
-
- //return 0;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
- crypto_digest_init(tkey->tfm_michael);
- crypto_digest_setkey(tkey->tfm_michael, key, 8);
- crypto_digest_update(tkey->tfm_michael, sg, 2);
- crypto_digest_final(tkey->tfm_michael, mic);
-
- return 0;
-#else
-if (crypto_hash_setkey(tkey->tfm_michael, key, 8))
- return -1;
-
-// return 0;
- desc.tfm = tkey->tfm_michael;
- desc.flags = 0;
- ret = crypto_hash_digest(&desc, sg, data_len + 16, mic);
- return ret;
-#endif
-}
-#else
static int michael_mic(struct crypto_hash *tfm_michael, u8 * key, u8 * hdr,
u8 * data, size_t data_len, u8 * mic)
{
@@ -661,18 +479,10 @@ static int michael_mic(struct crypto_hash *tfm_michael, u8 * key, u8 * hdr,
printk(KERN_WARNING "michael_mic: tfm_michael == NULL\n");
return -1;
}
- #if(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
- sg[0].page = virt_to_page(hdr);
- sg[0].offset = offset_in_page(hdr);
- sg[0].length = 16;
- sg[1].page = virt_to_page(data);
- sg[1].offset = offset_in_page(data);
- sg[1].length = data_len;
- #else
- sg_init_table(sg, 2);
- sg_set_buf(&sg[0], hdr, 16);
- sg_set_buf(&sg[1], data, data_len);
- #endif
+
+ sg_init_table(sg, 2);
+ sg_set_buf(&sg[0], hdr, 16);
+ sg_set_buf(&sg[1], data, data_len);
if (crypto_hash_setkey(tfm_michael, key, 8))
return -1;
@@ -681,15 +491,12 @@ static int michael_mic(struct crypto_hash *tfm_michael, u8 * key, u8 * hdr,
desc.flags = 0;
return crypto_hash_digest(&desc, sg, data_len + 16, mic);
}
-#endif
-
-
static void michael_mic_hdr(struct sk_buff *skb, u8 *hdr)
{
- struct ieee80211_hdr *hdr11;
+ struct ieee80211_hdr_4addr *hdr11;
- hdr11 = (struct ieee80211_hdr *) skb->data;
+ hdr11 = (struct ieee80211_hdr_4addr *)skb->data;
switch (le16_to_cpu(hdr11->frame_ctl) &
(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
case IEEE80211_FCTL_TODS:
@@ -720,9 +527,9 @@ static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, void *pri
{
struct ieee80211_tkip_data *tkey = priv;
u8 *pos;
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
if (skb_tailroom(skb) < 8 || skb->len < hdr_len) {
printk(KERN_DEBUG "Invalid packet for Michael MIC add "
@@ -740,22 +547,16 @@ static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, void *pri
}
// }
pos = skb_put(skb, 8);
- #if((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21))&&(!IN_OPENSUSE_SLED))
- if (michael_mic(tkey, &tkey->key[16], tkey->tx_hdr,
+
+ if (michael_mic(tkey->tx_tfm_michael, &tkey->key[16], tkey->tx_hdr,
skb->data + hdr_len, skb->len - 8 - hdr_len, pos))
- #else
- if (michael_mic(tkey->tx_tfm_michael, &tkey->key[16], tkey->tx_hdr,
- skb->data + hdr_len, skb->len - 8 - hdr_len, pos))
- #endif
return -1;
return 0;
}
-
-#if WIRELESS_EXT >= 18
static void ieee80211_michael_mic_failure(struct net_device *dev,
- struct ieee80211_hdr *hdr,
+ struct ieee80211_hdr_4addr *hdr,
int keyidx)
{
union iwreq_data wrqu;
@@ -774,39 +575,15 @@ static void ieee80211_michael_mic_failure(struct net_device *dev,
wrqu.data.length = sizeof(ev);
wireless_send_event(dev, IWEVMICHAELMICFAILURE, &wrqu, (char *) &ev);
}
-#elif WIRELESS_EXT >= 15
-static void ieee80211_michael_mic_failure(struct net_device *dev,
- struct ieee80211_hdr *hdr,
- int keyidx)
-{
- union iwreq_data wrqu;
- char buf[128];
-
- /* TODO: needed parameters: count, keyid, key type, TSC */
- sprintf(buf, "MLME-MICHAELMICFAILURE.indication(keyid=%d %scast addr="
- MAC_FMT ")", keyidx, hdr->addr1[0] & 0x01 ? "broad" : "uni",
- MAC_ARG(hdr->addr2));
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = strlen(buf);
- wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
-}
-#else /* WIRELESS_EXT >= 15 */
-static inline void ieee80211_michael_mic_failure(struct net_device *dev,
- struct ieee80211_hdr *hdr,
- int keyidx)
-{
-}
-#endif /* WIRELESS_EXT >= 15 */
-
static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx,
int hdr_len, void *priv)
{
struct ieee80211_tkip_data *tkey = priv;
u8 mic[8];
- struct ieee80211_hdr *hdr;
+ struct ieee80211_hdr_4addr *hdr;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
if (!tkey->key_set)
return -1;
@@ -818,17 +595,14 @@ static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx,
tkey->rx_hdr[12] = *(skb->data + hdr_len - 2) & 0x07;
}
// }
- #if((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21))&&(!IN_OPENSUSE_SLED))
- if (michael_mic(tkey, &tkey->key[24], tkey->rx_hdr,
- skb->data + hdr_len, skb->len - 8 - hdr_len, mic))
- #else
+
if (michael_mic(tkey->rx_tfm_michael, &tkey->key[24], tkey->rx_hdr,
- skb->data + hdr_len, skb->len - 8 - hdr_len, mic))
- #endif
- return -1;
+ skb->data + hdr_len, skb->len - 8 - hdr_len, mic))
+ return -1;
+
if (memcmp(mic, skb->data + skb->len - 8, 8) != 0) {
- struct ieee80211_hdr *hdr;
- hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr_4addr *hdr;
+ hdr = (struct ieee80211_hdr_4addr *)skb->data;
printk(KERN_DEBUG "%s: Michael MIC verification failed for "
"MSDU from " MAC_FMT " keyidx=%d\n",
skb->dev ? skb->dev->name : "N/A", MAC_ARG(hdr->addr2),
@@ -854,29 +628,19 @@ static int ieee80211_tkip_set_key(void *key, int len, u8 *seq, void *priv)
{
struct ieee80211_tkip_data *tkey = priv;
int keyidx;
- #if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21))&&(!IN_OPENSUSE_SLED))
- struct crypto_tfm *tfm = tkey->tfm_michael;
- struct crypto_tfm *tfm2 = tkey->tfm_arc4;
- #else
struct crypto_hash *tfm = tkey->tx_tfm_michael;
struct crypto_blkcipher *tfm2 = tkey->tx_tfm_arc4;
struct crypto_hash *tfm3 = tkey->rx_tfm_michael;
struct crypto_blkcipher *tfm4 = tkey->rx_tfm_arc4;
- #endif
keyidx = tkey->key_idx;
memset(tkey, 0, sizeof(*tkey));
tkey->key_idx = keyidx;
- #if((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21))&&(!IN_OPENSUSE_SLED))
- tkey->tfm_michael = tfm;
- tkey->tfm_arc4 = tfm2;
- #else
tkey->tx_tfm_michael = tfm;
tkey->tx_tfm_arc4 = tfm2;
tkey->rx_tfm_michael = tfm3;
tkey->rx_tfm_arc4 = tfm4;
- #endif
if (len == TKIP_KEY_LEN) {
memcpy(tkey->key, key, TKIP_KEY_LEN);
@@ -987,15 +751,3 @@ void ieee80211_tkip_null(void)
// printk("============>%s()\n", __func__);
return;
}
-
-#if 0
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
-EXPORT_SYMBOL(ieee80211_tkip_null);
-#else
-EXPORT_SYMBOL_NOVERS(ieee80211_tkip_null);
-#endif
-#endif
-
-
-//module_init(ieee80211_crypto_tkip_init);
-//module_exit(ieee80211_crypto_tkip_exit);