linux/include/crypto/internal/akcipher.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Public Key Encryption
 *
 * Copyright (c) 2015, Intel Corporation
 * Authors: Tadeusz Struk <[email protected]>
 */
#ifndef _CRYPTO_AKCIPHER_INT_H
#define _CRYPTO_AKCIPHER_INT_H
#include <crypto/akcipher.h>
#include <crypto/algapi.h>

struct akcipher_instance { … };

struct crypto_akcipher_spawn { … };

/*
 * Transform internal helpers.
 */
static inline void *akcipher_request_ctx(struct akcipher_request *req)
{ … }

static inline void *akcipher_request_ctx_dma(struct akcipher_request *req)
{ … }

static inline void akcipher_set_reqsize(struct crypto_akcipher *akcipher,
					unsigned int reqsize)
{ … }

static inline void akcipher_set_reqsize_dma(struct crypto_akcipher *akcipher,
					    unsigned int reqsize)
{ … }

static inline void *akcipher_tfm_ctx(struct crypto_akcipher *tfm)
{ … }

static inline void *akcipher_tfm_ctx_dma(struct crypto_akcipher *tfm)
{ … }

static inline void akcipher_request_complete(struct akcipher_request *req,
					     int err)
{ … }

static inline const char *akcipher_alg_name(struct crypto_akcipher *tfm)
{ … }

static inline struct crypto_instance *akcipher_crypto_instance(
		struct akcipher_instance *inst)
{ … }

static inline struct akcipher_instance *akcipher_instance(
		struct crypto_instance *inst)
{ … }

static inline struct akcipher_instance *akcipher_alg_instance(
		struct crypto_akcipher *akcipher)
{ … }

static inline void *akcipher_instance_ctx(struct akcipher_instance *inst)
{ … }

int crypto_grab_akcipher(struct crypto_akcipher_spawn *spawn,
			 struct crypto_instance *inst,
			 const char *name, u32 type, u32 mask);

static inline struct crypto_akcipher *crypto_spawn_akcipher(
		struct crypto_akcipher_spawn *spawn)
{ … }

static inline void crypto_drop_akcipher(struct crypto_akcipher_spawn *spawn)
{ … }

static inline struct akcipher_alg *crypto_spawn_akcipher_alg(
		struct crypto_akcipher_spawn *spawn)
{ … }

/**
 * crypto_register_akcipher() -- Register public key algorithm
 *
 * Function registers an implementation of a public key verify algorithm
 *
 * @alg:	algorithm definition
 *
 * Return: zero on success; error code in case of error
 */
int crypto_register_akcipher(struct akcipher_alg *alg);

/**
 * crypto_unregister_akcipher() -- Unregister public key algorithm
 *
 * Function unregisters an implementation of a public key verify algorithm
 *
 * @alg:	algorithm definition
 */
void crypto_unregister_akcipher(struct akcipher_alg *alg);

/**
 * akcipher_register_instance() -- Unregister public key template instance
 *
 * Function registers an implementation of an asymmetric key algorithm
 * created from a template
 *
 * @tmpl:	the template from which the algorithm was created
 * @inst:	the template instance
 */
int akcipher_register_instance(struct crypto_template *tmpl,
		struct akcipher_instance *inst);
#endif