/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * geniv: IV generation
 *
 * Copyright (c) 2015 Herbert Xu <[email protected]>
 */

#ifndef _CRYPTO_INTERNAL_GENIV_H
#define _CRYPTO_INTERNAL_GENIV_H

#include <crypto/internal/aead.h>
#include <linux/spinlock.h>
#include <linux/types.h>

struct aead_geniv_ctx {
    spinlock_t lock;
    struct crypto_aead *child;
    struct crypto_sync_skcipher *sknull;
    u8 salt[] __attribute__ ((aligned(__alignof__(u32))));
};

struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
                       struct rtattr **tb);
int aead_init_geniv(struct crypto_aead *tfm);
void aead_exit_geniv(struct crypto_aead *tfm);

#endif    /* _CRYPTO_INTERNAL_GENIV_H */