885f19030b29ba1260fab169a7db8cf73c0973f5
[openwrt/openwrt.git] / package / mac80211 / src / mac80211 / aes_ccm.h
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 */