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 */

 
 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_blkcipher *null;
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 */