original_kernel/include/crypto/internal/kpp.h

60 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Key-agreement Protocol Primitives (KPP)
*
* Copyright (c) 2016, Intel Corporation
* Authors: Salvatore Benedetto <salvatore.benedetto@intel.com>
*/
#ifndef _CRYPTO_KPP_INT_H
#define _CRYPTO_KPP_INT_H
#include <crypto/kpp.h>
#include <crypto/algapi.h>
/*
* Transform internal helpers.
*/
static inline void *kpp_request_ctx(struct kpp_request *req)
{
return req->__ctx;
}
static inline void *kpp_tfm_ctx(struct crypto_kpp *tfm)
{
return tfm->base.__crt_ctx;
}
static inline void kpp_request_complete(struct kpp_request *req, int err)
{
req->base.complete(&req->base, err);
}
static inline const char *kpp_alg_name(struct crypto_kpp *tfm)
{
return crypto_kpp_tfm(tfm)->__crt_alg->cra_name;
}
/**
* crypto_register_kpp() -- Register key-agreement protocol primitives algorithm
*
* Function registers an implementation of a key-agreement protocol primitive
* algorithm
*
* @alg: algorithm definition
*
* Return: zero on success; error code in case of error
*/
int crypto_register_kpp(struct kpp_alg *alg);
/**
* crypto_unregister_kpp() -- Unregister key-agreement protocol primitive
* algorithm
*
* Function unregisters an implementation of a key-agreement protocol primitive
* algorithm
*
* @alg: algorithm definition
*/
void crypto_unregister_kpp(struct kpp_alg *alg);
#endif