LXR linux/net/mac80211/tkip.h

   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 */
  31