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