tkip.h 853 B

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  1. /*
  2. * Copyright 2002-2004, Instant802 Networks, Inc.
  3. *
  4. * This program is free software; you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License version 2 as
  6. * published by the Free Software Foundation.
  7. */
  8. #ifndef TKIP_H
  9. #define TKIP_H
  10. #include <linux/types.h>
  11. #include <linux/crypto.h>
  12. #include "key.h"
  13. int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
  14. struct ieee80211_key *key,
  15. struct sk_buff *skb,
  16. u8 *payload, size_t payload_len);
  17. enum {
  18. TKIP_DECRYPT_OK = 0,
  19. TKIP_DECRYPT_NO_EXT_IV = -1,
  20. TKIP_DECRYPT_INVALID_KEYIDX = -2,
  21. TKIP_DECRYPT_REPLAY = -3,
  22. };
  23. int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm,
  24. struct ieee80211_key *key,
  25. u8 *payload, size_t payload_len, u8 *ta,
  26. u8 *ra, int only_iv, int queue,
  27. u32 *out_iv32, u16 *out_iv16);
  28. #endif /* TKIP_H */