/*
   * Copyright 2015, Qualcomm Atheros, Inc.
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  
  #ifndef AES_GMAC_H
  #define AES_GMAC_H
  
  #include <linux/crypto.h>

  #define GMAC_AAD_LEN	20
  #define GMAC_MIC_LEN	16
  #define GMAC_NONCE_LEN	12

  struct crypto_aead *ieee80211_aes_gmac_key_setup(const u8 key[],
  						 size_t key_len);
  int ieee80211_aes_gmac(struct crypto_aead *tfm, const u8 *aad, u8 *nonce,
  		       const u8 *data, size_t data_len, u8 *mic);
  void ieee80211_aes_gmac_key_free(struct crypto_aead *tfm);
  
  #endif /* AES_GMAC_H */