|  | /* | 
|  | * Key-agreement Protocol Primitives (KPP) | 
|  | * | 
|  | * Copyright (c) 2016, Intel Corporation | 
|  | * Authors: Salvatore Benedetto <salvatore.benedetto@intel.com> | 
|  | * | 
|  | * 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_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 |