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/net/mac80211/tkip.h

http://github.com/mirrors/linux
C Header | 30 lines | 21 code | 5 blank | 4 comment | 0 complexity | c85babc071279a7ee1c6c12aa3865e3f MD5 | raw file
 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright 2002-2004, Instant802 Networks, Inc.
 4 */
 5
 6#ifndef TKIP_H
 7#define TKIP_H
 8
 9#include <linux/types.h>
10#include <linux/crypto.h>
11#include "key.h"
12
13int ieee80211_tkip_encrypt_data(struct arc4_ctx *ctx,
14				struct ieee80211_key *key,
15				struct sk_buff *skb,
16				u8 *payload, size_t payload_len);
17
18enum {
19	TKIP_DECRYPT_OK = 0,
20	TKIP_DECRYPT_NO_EXT_IV = -1,
21	TKIP_DECRYPT_INVALID_KEYIDX = -2,
22	TKIP_DECRYPT_REPLAY = -3,
23};
24int ieee80211_tkip_decrypt_data(struct arc4_ctx *ctx,
25				struct ieee80211_key *key,
26				u8 *payload, size_t payload_len, u8 *ta,
27				u8 *ra, int only_iv, int queue,
28				u32 *out_iv32, u16 *out_iv16);
29
30#endif /* TKIP_H */