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9#ifndef TKIP_H
10#define TKIP_H
11
12#include <linux/types.h>
13#include <linux/crypto.h>
14#include "key.h"
15
16u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key);
17
18int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
19 struct ieee80211_key *key,
20 struct sk_buff *skb,
21 u8 *payload, size_t payload_len);
22
23enum {
24 TKIP_DECRYPT_OK = 0,
25 TKIP_DECRYPT_NO_EXT_IV = -1,
26 TKIP_DECRYPT_INVALID_KEYIDX = -2,
27 TKIP_DECRYPT_REPLAY = -3,
28};
29int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm,
30 struct ieee80211_key *key,
31 u8 *payload, size_t payload_len, u8 *ta,
32 u8 *ra, int only_iv, int queue,
33 u32 *out_iv32, u16 *out_iv16);
34
35#endif
36