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 */ kpp_request_ctx(struct kpp_request * req)21static inline void *kpp_request_ctx(struct kpp_request *req) 22 { 23 return req->__ctx; 24 } 25 kpp_tfm_ctx(struct crypto_kpp * tfm)26static inline void *kpp_tfm_ctx(struct crypto_kpp *tfm) 27 { 28 return tfm->base.__crt_ctx; 29 } 30 kpp_request_complete(struct kpp_request * req,int err)31static inline void kpp_request_complete(struct kpp_request *req, int err) 32 { 33 req->base.complete(&req->base, err); 34 } 35 kpp_alg_name(struct crypto_kpp * tfm)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 */ 51 int 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 */ 62 void crypto_unregister_kpp(struct kpp_alg *alg); 63 64 #endif 65