net/mac80211/aes_gmac.h

   1 /*
   2  * Copyright 2015, Qualcomm Atheros, 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
   9 #ifndef AES_GMAC_H
  10 #define AES_GMAC_H
  11
  12 #include <linux/crypto.h>
  13
  14 #define GMAC_AAD_LEN    20
  15 #define GMAC_MIC_LEN    16
  16 #define GMAC_NONCE_LEN  12
  17
  18 struct crypto_aead *ieee80211_aes_gmac_key_setup(const u8 key[],
  19                                                  size_t key_len);
  20 int ieee80211_aes_gmac(struct crypto_aead *tfm, const u8 *aad, u8 *nonce,
  21                        const u8 *data, size_t data_len, u8 *mic);
  22 void ieee80211_aes_gmac_key_free(struct crypto_aead *tfm);
  23
  24 #endif /* AES_GMAC_H */