package/mac80211/src/mac80211/wep.h

   1 /*
   2  * Software WEP encryption implementation
   3  * Copyright 2002, Jouni Malinen <jkmaline@cc.hut.fi>
   4  * Copyright 2003, Instant802 Networks, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #ifndef WEP_H
  12 #define WEP_H
  13
  14 #include <linux/skbuff.h>
  15 #include <linux/types.h>
  16 #include "ieee80211_i.h"
  17 #include "ieee80211_key.h"
  18
  19 int ieee80211_wep_init(struct ieee80211_local *local);
  20 void ieee80211_wep_free(struct ieee80211_local *local);
  21 void ieee80211_wep_get_iv(struct ieee80211_local *local,
  22                           struct ieee80211_key *key, u8 *iv);
  23 u8 * ieee80211_wep_add_iv(struct ieee80211_local *local,
  24                           struct sk_buff *skb,
  25                           struct ieee80211_key *key);
  26 void ieee80211_wep_remove_iv(struct ieee80211_local *local,
  27                              struct sk_buff *skb,
  28                              struct ieee80211_key *key);
  29 void ieee80211_wep_encrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
  30                                 size_t klen, u8 *data, size_t data_len);
  31 int ieee80211_wep_decrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
  32                                size_t klen, u8 *data, size_t data_len);
  33 int ieee80211_wep_encrypt(struct ieee80211_local *local, struct sk_buff *skb,
  34                           struct ieee80211_key *key);
  35 int ieee80211_wep_decrypt(struct ieee80211_local *local, struct sk_buff *skb,
  36                           struct ieee80211_key *key);
  37 int ieee80211_wep_get_keyidx(struct sk_buff *skb);
  38 u8 * ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key);
  39
  40 #endif /* WEP_H */