1 /* 2 * Copyright 2003-2004, Instant802 Networks, Inc. 3 * Copyright 2006, Devicescape Software, Inc. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 as 7 * published by the Free Software Foundation. 8 */ 9 10 #ifndef AES_CCM_H 11 #define AES_CCM_H 12 13 #include <linux/crypto.h> 14 15 #define AES_BLOCK_LEN 16 16 17 struct crypto_cipher * ieee80211_aes_key_setup_encrypt(const u8 key[]); 18 void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *scratch, 19 u8 *b_0, u8 *aad, u8 *data, size_t data_len, 20 u8 *cdata, u8 *mic); 21 int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *scratch, 22 u8 *b_0, u8 *aad, u8 *cdata, size_t data_len, 23 u8 *mic, u8 *data); 24 void ieee80211_aes_key_free(struct crypto_cipher *tfm); 25 26 #endif /* AES_CCM_H */ 27