diff options
Diffstat (limited to 'net/ieee80211/ieee80211_crypt_wep.c')
| -rw-r--r-- | net/ieee80211/ieee80211_crypt_wep.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c index bec1d3470d39..b4d2514a0902 100644 --- a/net/ieee80211/ieee80211_crypt_wep.c +++ b/net/ieee80211/ieee80211_crypt_wep.c @@ -20,7 +20,6 @@ #include <net/ieee80211.h> - #include <linux/crypto.h> #include <asm/scatterlist.h> #include <linux/crc32.h> @@ -29,7 +28,6 @@ MODULE_AUTHOR("Jouni Malinen"); MODULE_DESCRIPTION("Host AP crypt: WEP"); MODULE_LICENSE("GPL"); - struct prism2_wep_data { u32 iv; #define WEP_KEY_LEN 13 @@ -39,8 +37,7 @@ struct prism2_wep_data { struct crypto_tfm *tfm; }; - -static void * prism2_wep_init(int keyidx) +static void *prism2_wep_init(int keyidx) { struct prism2_wep_data *priv; @@ -62,7 +59,7 @@ static void * prism2_wep_init(int keyidx) return priv; -fail: + fail: if (priv) { if (priv->tfm) crypto_free_tfm(priv->tfm); @@ -71,7 +68,6 @@ fail: return NULL; } - static void prism2_wep_deinit(void *priv) { struct prism2_wep_data *_priv = priv; @@ -80,7 +76,6 @@ static void prism2_wep_deinit(void *priv) kfree(priv); } - /* Perform WEP encryption on given skb that has at least 4 bytes of headroom * for IV and 4 bytes of tailroom for ICV. Both IV and ICV will be transmitted, * so the payload length increases with 8 bytes. @@ -143,7 +138,6 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) return 0; } - /* Perform WEP decryption on given buffer. Buffer includes whole WEP part of * the frame: IV (4 bytes), encrypted payload (including SNAP header), * ICV (4 bytes). len includes both IV and ICV. @@ -202,8 +196,7 @@ static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) return 0; } - -static int prism2_wep_set_key(void *key, int len, u8 *seq, void *priv) +static int prism2_wep_set_key(void *key, int len, u8 * seq, void *priv) { struct prism2_wep_data *wep = priv; @@ -216,8 +209,7 @@ static int prism2_wep_set_key(void *key, int len, u8 *seq, void *priv) return 0; } - -static int prism2_wep_get_key(void *key, int len, u8 *seq, void *priv) +static int prism2_wep_get_key(void *key, int len, u8 * seq, void *priv) { struct prism2_wep_data *wep = priv; @@ -229,16 +221,13 @@ static int prism2_wep_get_key(void *key, int len, u8 *seq, void *priv) return wep->key_len; } - -static char * prism2_wep_print_stats(char *p, void *priv) +static char *prism2_wep_print_stats(char *p, void *priv) { struct prism2_wep_data *wep = priv; - p += sprintf(p, "key[%d] alg=WEP len=%d\n", - wep->key_idx, wep->key_len); + p += sprintf(p, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len); return p; } - static struct ieee80211_crypto_ops ieee80211_crypt_wep = { .name = "WEP", .init = prism2_wep_init, @@ -250,23 +239,20 @@ static struct ieee80211_crypto_ops ieee80211_crypt_wep = { .set_key = prism2_wep_set_key, .get_key = prism2_wep_get_key, .print_stats = prism2_wep_print_stats, - .extra_prefix_len = 4, /* IV */ - .extra_postfix_len = 4, /* ICV */ + .extra_prefix_len = 4, /* IV */ + .extra_postfix_len = 4, /* ICV */ .owner = THIS_MODULE, }; - static int __init ieee80211_crypto_wep_init(void) { return ieee80211_register_crypto_ops(&ieee80211_crypt_wep); } - static void __exit ieee80211_crypto_wep_exit(void) { ieee80211_unregister_crypto_ops(&ieee80211_crypt_wep); } - module_init(ieee80211_crypto_wep_init); module_exit(ieee80211_crypto_wep_exit); |