net/mac80211/aes_gcm.h

   1 /*
   2  * Copyright 2014-2015, 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_GCM_H
  10 #define AES_GCM_H
  11
  12 #include <linux/crypto.h>
  13
  14 #define GCM_AAD_LEN     32
  15
  16 int ieee80211_aes_gcm_encrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad,
  17                               u8 *data, size_t data_len, u8 *mic);
  18 int ieee80211_aes_gcm_decrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad,
  19                               u8 *data, size_t data_len, u8 *mic);
  20 struct crypto_aead *ieee80211_aes_gcm_key_setup_encrypt(const u8 key[],
  21                                                         size_t key_len);
  22 void ieee80211_aes_gcm_key_free(struct crypto_aead *tfm);
  23
  24 #endif /* AES_GCM_H */