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Jiri Bencf0706e82007-05-05 11:45:53 -07001/*
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
Ard Biesheuvelf4a067f2016-10-17 15:05:33 +010015#define CCM_AAD_LEN 32
16
Jouni Malinen2b2ba0d2015-01-24 19:52:07 +020017struct crypto_aead *ieee80211_aes_key_setup_encrypt(const u8 key[],
18 size_t key_len,
19 size_t mic_len);
Ard Biesheuvelf4a067f2016-10-17 15:05:33 +010020int ieee80211_aes_ccm_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad,
21 u8 *data, size_t data_len, u8 *mic,
22 size_t mic_len);
Ard Biesheuvel7ec7c4a2013-10-10 09:55:20 +020023int ieee80211_aes_ccm_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad,
Jouni Malinen2b2ba0d2015-01-24 19:52:07 +020024 u8 *data, size_t data_len, u8 *mic,
25 size_t mic_len);
Ard Biesheuvel7ec7c4a2013-10-10 09:55:20 +020026void ieee80211_aes_key_free(struct crypto_aead *tfm);
Jiri Bencf0706e82007-05-05 11:45:53 -070027
28#endif /* AES_CCM_H */