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