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1 | /* |
2 | * AEAD: Authenticated Encryption with Associated Data | |
3 | * | |
4 | * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the Free | |
8 | * Software Foundation; either version 2 of the License, or (at your option) | |
9 | * any later version. | |
10 | * | |
11 | */ | |
12 | ||
13 | #ifndef _CRYPTO_AEAD_H | |
14 | #define _CRYPTO_AEAD_H | |
15 | ||
16 | #include <linux/crypto.h> | |
17 | #include <linux/kernel.h> | |
18 | ||
19 | /** | |
20 | * struct aead_givcrypt_request - AEAD request with IV generation | |
21 | * @seq: Sequence number for IV generation | |
22 | * @giv: Space for generated IV | |
23 | * @areq: The AEAD request itself | |
24 | */ | |
25 | struct aead_givcrypt_request { | |
26 | u64 seq; | |
27 | u8 *giv; | |
28 | ||
29 | struct aead_request areq; | |
30 | }; | |
31 | ||
32 | static inline struct crypto_aead *aead_givcrypt_reqtfm( | |
33 | struct aead_givcrypt_request *req) | |
34 | { | |
35 | return crypto_aead_reqtfm(&req->areq); | |
36 | } | |
37 | ||
38 | #endif /* _CRYPTO_AEAD_H */ |