1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright 2015, Qualcomm Atheros, Inc. 4 */ 5 6 #ifndef AES_GMAC_H 7 #define AES_GMAC_H 8 9 #include <linux/crypto.h> 10 11 #define GMAC_AAD_LEN 20 12 #define GMAC_MIC_LEN 16 13 #define GMAC_NONCE_LEN 12 14 15 struct crypto_aead *ieee80211_aes_gmac_key_setup(const u8 key[], 16 size_t key_len); 17 int ieee80211_aes_gmac(struct crypto_aead *tfm, const u8 *aad, u8 *nonce, 18 const u8 *data, size_t data_len, u8 *mic); 19 void ieee80211_aes_gmac_key_free(struct crypto_aead *tfm); 20 21 #endif /* AES_GMAC_H */ 22