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/usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/include/crypto/

/usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/include/crypto

Name	Size	Mode	Actions
internal/	-	0755	rm
acompress.h	8120	0644	edit dl rm
aead.h	18729	0644	edit dl rm
aes.h	1058	0644	edit dl rm
akcipher.h	11989	0644	edit dl rm
algapi.h	12163	0644	edit dl rm
arc4.h	484	0644	edit dl rm
authenc.h	845	0644	edit dl rm
b128ops.h	2471	0644	edit dl rm
blowfish.h	415	0644	edit dl rm
cast5.h	590	0644	edit dl rm
cast6.h	636	0644	edit dl rm
cast_common.h	232	0644	edit dl rm
cbc.h	3562	0644	edit dl rm
chacha20.h	638	0644	edit dl rm
cryptd.h	2562	0644	edit dl rm
crypto_wq.h	161	0644	edit dl rm
ctr.h	1666	0644	edit dl rm
des.h	1403	0644	edit dl rm
dh.h	2784	0644	edit dl rm
drbg.h	9160	0644	edit dl rm
ecdh.h	2733	0644	edit dl rm
engine.h	4202	0644	edit dl rm
gcm.h	140	0644	edit dl rm
gf128mul.h	9647	0644	edit dl rm
ghash.h	381	0644	edit dl rm
hash.h	33386	0644	edit dl rm
hash_info.h	1153	0644	edit dl rm
hmac.h	173	0644	edit dl rm
if_alg.h	7128	0644	edit dl rm
kpp.h	9926	0644	edit dl rm
md5.h	497	0644	edit dl rm
morus640_glue.h	4585	0644	edit dl rm
morus1280_glue.h	4647	0644	edit dl rm
morus_common.h	720	0644	edit dl rm
null.h	341	0644	edit dl rm
padlock.h	649	0644	edit dl rm
pcrypt.h	1435	0644	edit dl rm
pkcs7.h	1388	0644	edit dl rm
poly1305.h	920	0644	edit dl rm
public_key.h	2126	0644	edit dl rm
rng.h	6820	0644	edit dl rm
scatterwalk.h	4732	0644	edit dl rm
serpent.h	712	0644	edit dl rm
sha.h	4350	0644	edit dl rm
sha1_base.h	2532	0644	edit dl rm
sha3.h	879	0644	edit dl rm
sha256_base.h	2629	0644	edit dl rm
sha512_base.h	3271	0644	edit dl rm
skcipher.h	23381	0644	edit dl rm
sm3.h	833	0644	edit dl rm
sm3_base.h	3024	0644	edit dl rm
sm4.h	754	0644	edit dl rm
speck.h	1357	0644	edit dl rm
twofish.h	755	0644	edit dl rm
xts.h	1385	0644	edit dl rm

Edit: /usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/include/crypto/engine.h (4202B)

/*
 * Crypto engine API
 *
 * Copyright (c) 2016 Baolin Wang <baolin.wang@linaro.org>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 */
#ifndef _CRYPTO_ENGINE_H
#define _CRYPTO_ENGINE_H

#include <linux/crypto.h>
#include <linux/list.h>
#include <linux/kernel.h>
#include <linux/kthread.h>
#include <crypto/algapi.h>
#include <crypto/aead.h>
#include <crypto/akcipher.h>
#include <crypto/hash.h>
#include <crypto/skcipher.h>

#define ENGINE_NAME_LEN	30
/*
 * struct crypto_engine - crypto hardware engine
 * @name: the engine name
 * @idling: the engine is entering idle state
 * @busy: request pump is busy
 * @running: the engine is on working
 * @cur_req_prepared: current request is prepared
 * @list: link with the global crypto engine list
 * @queue_lock: spinlock to syncronise access to request queue
 * @queue: the crypto queue of the engine
 * @rt: whether this queue is set to run as a realtime task
 * @prepare_crypt_hardware: a request will soon arrive from the queue
 * so the subsystem requests the driver to prepare the hardware
 * by issuing this call
 * @unprepare_crypt_hardware: there are currently no more requests on the
 * queue so the subsystem notifies the driver that it may relax the
 * hardware by issuing this call
 * @kworker: kthread worker struct for request pump
 * @pump_requests: work struct for scheduling work to the request pump
 * @priv_data: the engine private data
 * @cur_req: the current request which is on processing
 */
struct crypto_engine {
	char			name[ENGINE_NAME_LEN];
	bool			idling;
	bool			busy;
	bool			running;
	bool			cur_req_prepared;

struct list_head	list;
	spinlock_t		queue_lock;
	struct crypto_queue	queue;
	struct device		*dev;

bool			rt;

int (*prepare_crypt_hardware)(struct crypto_engine *engine);
	int (*unprepare_crypt_hardware)(struct crypto_engine *engine);

struct kthread_worker           *kworker;
	struct kthread_work             pump_requests;

void				*priv_data;
	struct crypto_async_request	*cur_req;
};

/*
 * struct crypto_engine_op - crypto hardware engine operations
 * @prepare__request: do some prepare if need before handle the current request
 * @unprepare_request: undo any work done by prepare_request()
 * @do_one_request: do encryption for current request
 */
struct crypto_engine_op {
	int (*prepare_request)(struct crypto_engine *engine,
			       void *areq);
	int (*unprepare_request)(struct crypto_engine *engine,
				 void *areq);
	int (*do_one_request)(struct crypto_engine *engine,
			      void *areq);
};

struct crypto_engine_ctx {
	struct crypto_engine_op op;
};

int crypto_transfer_ablkcipher_request_to_engine(struct crypto_engine *engine,
						 struct ablkcipher_request *req);
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_skcipher_request_to_engine(struct crypto_engine *engine,
					       struct skcipher_request *req);
void crypto_finalize_ablkcipher_request(struct crypto_engine *engine,
					struct ablkcipher_request *req, int err);
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_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);
int crypto_engine_exit(struct crypto_engine *engine);

#endif /* _CRYPTO_ENGINE_H */

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