1/*
2 * geniv: IV generation
3 *
4 * Copyright (c) 2015 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_INTERNAL_GENIV_H
14#define _CRYPTO_INTERNAL_GENIV_H
15
16#include <crypto/internal/aead.h>
17#include <linux/spinlock.h>
18#include <linux/types.h>
19
20struct aead_geniv_ctx {
21 spinlock_t lock;
22 struct crypto_aead *child;
23 struct crypto_sync_skcipher *sknull;
24 u8 salt[] __attribute__ ((aligned(__alignof__(u32))));
25};
26
27struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
28 struct rtattr **tb, u32 type, u32 mask);
29void aead_geniv_free(struct aead_instance *inst);
30int aead_init_geniv(struct crypto_aead *tfm);
31void aead_exit_geniv(struct crypto_aead *tfm);
32
33#endif /* _CRYPTO_INTERNAL_GENIV_H */
34