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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 */
25struct aead_givcrypt_request {
26 u64 seq;
27 u8 *giv;
28
29 struct aead_request areq;
30};
31
32static 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 */