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4e5f2c40 SB |
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 | */ | |
21 | static inline void *kpp_request_ctx(struct kpp_request *req) | |
22 | { | |
23 | return req->__ctx; | |
24 | } | |
25 | ||
26 | static inline void *kpp_tfm_ctx(struct crypto_kpp *tfm) | |
27 | { | |
28 | return tfm->base.__crt_ctx; | |
29 | } | |
30 | ||
31 | static inline void kpp_request_complete(struct kpp_request *req, int err) | |
32 | { | |
33 | req->base.complete(&req->base, err); | |
34 | } | |
35 | ||
36 | static 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 |