1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 * geniv: IV generation
 4 *
 5 * Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au>
 6 */
 7
 8#ifndef _CRYPTO_INTERNAL_GENIV_H
 9#define _CRYPTO_INTERNAL_GENIV_H
10
11#include <crypto/internal/aead.h>
12#include <linux/spinlock.h>
13#include <linux/types.h>
14
15struct aead_geniv_ctx {
16	spinlock_t lock;
17	struct crypto_aead *child;
18	struct crypto_sync_skcipher *sknull;
19	u8 salt[] __attribute__ ((aligned(__alignof__(u32))));
20};
21
22struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
23				       struct rtattr **tb);
24int aead_init_geniv(struct crypto_aead *tfm);
25void aead_exit_geniv(struct crypto_aead *tfm);
26
27#endif	/* _CRYPTO_INTERNAL_GENIV_H */