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 */
25