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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Software async crypto daemon
*
* Added AEAD support to cryptd.
* Authors: Tadeusz Struk (tadeusz.struk@intel.com)
* Adrian Hoban <adrian.hoban@intel.com>
* Gabriele Paoloni <gabriele.paoloni@intel.com>
* Aidan O'Mahony (aidan.o.mahony@intel.com)
* Copyright (c) 2010, Intel Corporation.
*/
#ifndef _CRYPTO_CRYPT_H
#define _CRYPTO_CRYPT_H
#include <linux/kernel.h>
#include <crypto/aead.h>
#include <crypto/hash.h>
#include <crypto/skcipher.h>
struct cryptd_skcipher {
struct crypto_skcipher base;
};
/* alg_name should be algorithm to be cryptd-ed */
struct cryptd_skcipher *cryptd_alloc_skcipher(const char *alg_name,
u32 type, u32 mask);
struct crypto_skcipher *cryptd_skcipher_child(struct cryptd_skcipher *tfm);
/* Must be called without moving CPUs. */
bool cryptd_skcipher_queued(struct cryptd_skcipher *tfm);
void cryptd_free_skcipher(struct cryptd_skcipher *tfm);
struct cryptd_ahash {
struct crypto_ahash base;
};
static inline struct cryptd_ahash *__cryptd_ahash_cast(
struct crypto_ahash *tfm)
{
return (struct cryptd_ahash *)tfm;
}
/* alg_name should be algorithm to be cryptd-ed */
struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name,
u32 type, u32 mask);
struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm);
struct shash_desc *cryptd_shash_desc(struct ahash_request *req);
/* Must be called without moving CPUs. */
bool cryptd_ahash_queued(struct cryptd_ahash *tfm);
void cryptd_free_ahash(struct cryptd_ahash *tfm);
struct cryptd_aead {
struct crypto_aead base;
};
static inline struct cryptd_aead *__cryptd_aead_cast(
struct crypto_aead *tfm)
{
return (struct cryptd_aead *)tfm;
}
struct cryptd_aead *cryptd_alloc_aead(const char *alg_name,
u32 type, u32 mask);
struct crypto_aead *cryptd_aead_child(struct cryptd_aead *tfm);
/* Must be called without moving CPUs. */
bool cryptd_aead_queued(struct cryptd_aead *tfm);
void cryptd_free_aead(struct cryptd_aead *tfm);
#endif