1 /*
2 * Diffie-Hellman group 5 operations
3 * Copyright (c) 2009, 2012, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9 #include "includes.h"
10
11 #include "common.h"
12 #include "dh_groups.h"
13 #include "dh_group5.h"
14
15
dh5_init(struct wpabuf ** priv,struct wpabuf ** publ)16 void * dh5_init(struct wpabuf **priv, struct wpabuf **publ)
17 {
18 wpabuf_free(*publ);
19 *publ = dh_init(dh_groups_get(5), priv);
20 if (*publ == NULL)
21 return NULL;
22 return (void *) 1;
23 }
24
25
dh5_init_fixed(const struct wpabuf * priv,const struct wpabuf * publ)26 void * dh5_init_fixed(const struct wpabuf *priv, const struct wpabuf *publ)
27 {
28 return (void *) 1;
29 }
30
31
dh5_derive_shared(void * ctx,const struct wpabuf * peer_public,const struct wpabuf * own_private)32 struct wpabuf * dh5_derive_shared(void *ctx, const struct wpabuf *peer_public,
33 const struct wpabuf *own_private)
34 {
35 return dh_derive_shared(peer_public, own_private, dh_groups_get(5));
36 }
37
38
dh5_free(void * ctx)39 void dh5_free(void *ctx)
40 {
41 }
42