1 /* SPDX-License-Identifier: GPL-2.0-only */ <<
2 /* 1 /*
3 * Copyright 2003-2004, Instant802 Networks, I 2 * Copyright 2003-2004, Instant802 Networks, Inc.
4 * Copyright 2006, Devicescape Software, 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.
5 */ 8 */
6 9
7 #ifndef AES_CCM_H 10 #ifndef AES_CCM_H
8 #define AES_CCM_H 11 #define AES_CCM_H
9 12
10 #include "aead_api.h" !! 13 #include <linux/crypto.h>
11 14
12 #define CCM_AAD_LEN 32 !! 15 struct crypto_cipher *ieee80211_aes_key_setup_encrypt(const u8 key[]);
13 !! 16 void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *scratch,
14 static inline struct crypto_aead * !! 17 u8 *data, size_t data_len,
15 ieee80211_aes_key_setup_encrypt(const u8 key[] !! 18 u8 *cdata, u8 *mic);
16 { !! 19 int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *scratch,
17 return aead_key_setup_encrypt("ccm(aes !! 20 u8 *cdata, size_t data_len,
18 } !! 21 u8 *mic, u8 *data);
19 !! 22 void ieee80211_aes_key_free(struct crypto_cipher *tfm);
20 static inline int <<
21 ieee80211_aes_ccm_encrypt(struct crypto_aead * <<
22 u8 *b_0, u8 *aad, u8 <<
23 size_t data_len, u8 <<
24 { <<
25 return aead_encrypt(tfm, b_0, aad + 2, <<
26 be16_to_cpup((__be <<
27 data, data_len, mi <<
28 } <<
29 <<
30 static inline int <<
31 ieee80211_aes_ccm_decrypt(struct crypto_aead * <<
32 u8 *b_0, u8 *aad, u8 <<
33 size_t data_len, u8 <<
34 { <<
35 return aead_decrypt(tfm, b_0, aad + 2, <<
36 be16_to_cpup((__be <<
37 data, data_len, mi <<
38 } <<
39 <<
40 static inline void ieee80211_aes_key_free(stru <<
41 { <<
42 return aead_key_free(tfm); <<
43 } <<
44 23
45 #endif /* AES_CCM_H */ 24 #endif /* AES_CCM_H */
46 25
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