6a22a59d48
Currently we run through all crypto handlers for each transmitted frame although we already know which one will be used. This changes the code to invoke only the needed handler. It also moves the wep code into wep.c. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/*
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* Software WEP encryption implementation
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* Copyright 2002, Jouni Malinen <jkmaline@cc.hut.fi>
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* Copyright 2003, Instant802 Networks, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef WEP_H
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#define WEP_H
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#include <linux/skbuff.h>
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#include <linux/types.h>
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#include "ieee80211_i.h"
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#include "ieee80211_key.h"
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int ieee80211_wep_init(struct ieee80211_local *local);
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void ieee80211_wep_free(struct ieee80211_local *local);
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void ieee80211_wep_encrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
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size_t klen, u8 *data, size_t data_len);
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int ieee80211_wep_decrypt_data(struct crypto_blkcipher *tfm, u8 *rc4key,
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size_t klen, u8 *data, size_t data_len);
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int ieee80211_wep_encrypt(struct ieee80211_local *local, struct sk_buff *skb,
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struct ieee80211_key *key);
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int ieee80211_wep_decrypt(struct ieee80211_local *local, struct sk_buff *skb,
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struct ieee80211_key *key);
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int ieee80211_wep_get_keyidx(struct sk_buff *skb);
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u8 * ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key);
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ieee80211_txrx_result
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ieee80211_crypto_wep_decrypt(struct ieee80211_txrx_data *rx);
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ieee80211_txrx_result
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ieee80211_crypto_wep_encrypt(struct ieee80211_txrx_data *tx);
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#endif /* WEP_H */
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