/* 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_ablkcipher { struct crypto_ablkcipher base; }; static inline struct cryptd_ablkcipher *__cryptd_ablkcipher_cast( struct crypto_ablkcipher *tfm) { return (struct cryptd_ablkcipher *)tfm; } /* alg_name should be algorithm to be cryptd-ed */ struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name, u32 type, u32 mask); struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm); bool cryptd_ablkcipher_queued(struct cryptd_ablkcipher *tfm); void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm); struct cryptd_skcipher { struct crypto_skcipher base; }; 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