1/* 2 * Key-agreement Protocol Primitives (KPP) 3 * 4 * Copyright (c) 2016, Intel Corporation 5 * Authors: Salvatore Benedetto <salvatore.benedetto@intel.com> 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the Free 9 * Software Foundation; either version 2 of the License, or (at your option) 10 * any later version. 11 * 12 */ 13#ifndef _CRYPTO_KPP_INT_H 14#define _CRYPTO_KPP_INT_H 15#include <crypto/kpp.h> 16#include <crypto/algapi.h> 17 18/* 19 * Transform internal helpers. 20 */ 21static inline void *kpp_request_ctx(struct kpp_request *req) 22{ 23 return req->__ctx; 24} 25 26static inline void *kpp_tfm_ctx(struct crypto_kpp *tfm) 27{ 28 return tfm->base.__crt_ctx; 29} 30 31static inline void kpp_request_complete(struct kpp_request *req, int err) 32{ 33 req->base.complete(&req->base, err); 34} 35 36static inline const char *kpp_alg_name(struct crypto_kpp *tfm) 37{ 38 return crypto_kpp_tfm(tfm)->__crt_alg->cra_name; 39} 40 41/** 42 * crypto_register_kpp() -- Register key-agreement protocol primitives algorithm 43 * 44 * Function registers an implementation of a key-agreement protocol primitive 45 * algorithm 46 * 47 * @alg: algorithm definition 48 * 49 * Return: zero on success; error code in case of error 50 */ 51int crypto_register_kpp(struct kpp_alg *alg); 52 53/** 54 * crypto_unregister_kpp() -- Unregister key-agreement protocol primitive 55 * algorithm 56 * 57 * Function unregisters an implementation of a key-agreement protocol primitive 58 * algorithm 59 * 60 * @alg: algorithm definition 61 */ 62void crypto_unregister_kpp(struct kpp_alg *alg); 63 64#endif 65