cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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cryptd.h (2050B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Software async crypto daemon
      4 *
      5 * Added AEAD support to cryptd.
      6 *    Authors: Tadeusz Struk (tadeusz.struk@intel.com)
      7 *             Adrian Hoban <adrian.hoban@intel.com>
      8 *             Gabriele Paoloni <gabriele.paoloni@intel.com>
      9 *             Aidan O'Mahony (aidan.o.mahony@intel.com)
     10 *    Copyright (c) 2010, Intel Corporation.
     11 */
     12
     13#ifndef _CRYPTO_CRYPT_H
     14#define _CRYPTO_CRYPT_H
     15
     16#include <linux/types.h>
     17
     18#include <crypto/aead.h>
     19#include <crypto/hash.h>
     20#include <crypto/skcipher.h>
     21
     22struct cryptd_skcipher {
     23	struct crypto_skcipher base;
     24};
     25
     26/* alg_name should be algorithm to be cryptd-ed */
     27struct cryptd_skcipher *cryptd_alloc_skcipher(const char *alg_name,
     28					      u32 type, u32 mask);
     29struct crypto_skcipher *cryptd_skcipher_child(struct cryptd_skcipher *tfm);
     30/* Must be called without moving CPUs. */
     31bool cryptd_skcipher_queued(struct cryptd_skcipher *tfm);
     32void cryptd_free_skcipher(struct cryptd_skcipher *tfm);
     33
     34struct cryptd_ahash {
     35	struct crypto_ahash base;
     36};
     37
     38static inline struct cryptd_ahash *__cryptd_ahash_cast(
     39	struct crypto_ahash *tfm)
     40{
     41	return (struct cryptd_ahash *)tfm;
     42}
     43
     44/* alg_name should be algorithm to be cryptd-ed */
     45struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name,
     46					u32 type, u32 mask);
     47struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm);
     48struct shash_desc *cryptd_shash_desc(struct ahash_request *req);
     49/* Must be called without moving CPUs. */
     50bool cryptd_ahash_queued(struct cryptd_ahash *tfm);
     51void cryptd_free_ahash(struct cryptd_ahash *tfm);
     52
     53struct cryptd_aead {
     54	struct crypto_aead base;
     55};
     56
     57static inline struct cryptd_aead *__cryptd_aead_cast(
     58	struct crypto_aead *tfm)
     59{
     60	return (struct cryptd_aead *)tfm;
     61}
     62
     63struct cryptd_aead *cryptd_alloc_aead(const char *alg_name,
     64					  u32 type, u32 mask);
     65
     66struct crypto_aead *cryptd_aead_child(struct cryptd_aead *tfm);
     67/* Must be called without moving CPUs. */
     68bool cryptd_aead_queued(struct cryptd_aead *tfm);
     69
     70void cryptd_free_aead(struct cryptd_aead *tfm);
     71
     72#endif