LXR linux/include/crypto/internal/geniv.h

   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 */
  28