/* SPDX-License-Identifier: GPL-2.0-or-later *//* * Crypto engine API * * Copyright (c) 2016 Baolin Wang <baolin.wang@linaro.org> */#ifndef _CRYPTO_ENGINE_H#define _CRYPTO_ENGINE_H #include <crypto/aead.h>#include <crypto/akcipher.h>#include <crypto/hash.h>#include <crypto/kpp.h>#include <crypto/skcipher.h>#include <linux/types.h> struct crypto_engine;struct device; /* * struct crypto_engine_op - crypto hardware engine operations * @do_one_request: do encryption for current request */struct crypto_engine_op {	int (*do_one_request)(struct crypto_engine *engine,			      void *areq);}; struct aead_engine_alg {	struct aead_alg base;	struct crypto_engine_op op;}; struct ahash_engine_alg {	struct ahash_alg base;	struct crypto_engine_op op;}; struct akcipher_engine_alg {	struct akcipher_alg base;	struct crypto_engine_op op;}; struct kpp_engine_alg {	struct kpp_alg base;	struct crypto_engine_op op;}; struct skcipher_engine_alg {	struct skcipher_alg base;	struct crypto_engine_op op;}; int crypto_transfer_aead_request_to_engine(struct crypto_engine *engine,					   struct aead_request *req);int crypto_transfer_akcipher_request_to_engine(struct crypto_engine *engine,					       struct akcipher_request *req);int crypto_transfer_hash_request_to_engine(struct crypto_engine *engine,					       struct ahash_request *req);int crypto_transfer_kpp_request_to_engine(struct crypto_engine *engine,					  struct kpp_request *req);int crypto_transfer_skcipher_request_to_engine(struct crypto_engine *engine,					       struct skcipher_request *req);void crypto_finalize_aead_request(struct crypto_engine *engine,				  struct aead_request *req, int err);void crypto_finalize_akcipher_request(struct crypto_engine *engine,				      struct akcipher_request *req, int err);void crypto_finalize_hash_request(struct crypto_engine *engine,				  struct ahash_request *req, int err);void crypto_finalize_kpp_request(struct crypto_engine *engine,				 struct kpp_request *req, int err);void crypto_finalize_skcipher_request(struct crypto_engine *engine,				      struct skcipher_request *req, int err);int crypto_engine_start(struct crypto_engine *engine);int crypto_engine_stop(struct crypto_engine *engine);struct crypto_engine *crypto_engine_alloc_init(struct device *dev, bool rt);struct crypto_engine *crypto_engine_alloc_init_and_set(struct device *dev,						       bool retry_support,						       int (*cbk_do_batch)(struct crypto_engine *engine),						       bool rt, int qlen);int crypto_engine_exit(struct crypto_engine *engine); int crypto_engine_register_aead(struct aead_engine_alg *alg);void crypto_engine_unregister_aead(struct aead_engine_alg *alg);int crypto_engine_register_aeads(struct aead_engine_alg *algs, int count);void crypto_engine_unregister_aeads(struct aead_engine_alg *algs, int count); int crypto_engine_register_ahash(struct ahash_engine_alg *alg);void crypto_engine_unregister_ahash(struct ahash_engine_alg *alg);int crypto_engine_register_ahashes(struct ahash_engine_alg *algs, int count);void crypto_engine_unregister_ahashes(struct ahash_engine_alg *algs,				      int count); int crypto_engine_register_akcipher(struct akcipher_engine_alg *alg);void crypto_engine_unregister_akcipher(struct akcipher_engine_alg *alg); int crypto_engine_register_kpp(struct kpp_engine_alg *alg);void crypto_engine_unregister_kpp(struct kpp_engine_alg *alg); int crypto_engine_register_skcipher(struct skcipher_engine_alg *alg);void crypto_engine_unregister_skcipher(struct skcipher_engine_alg *alg);int crypto_engine_register_skciphers(struct skcipher_engine_alg *algs,				     int count);void crypto_engine_unregister_skciphers(struct skcipher_engine_alg *algs,					int count); #endif /* _CRYPTO_ENGINE_H */