dh_groups.h revision 8d520ff1dc2da35cdca849e982051b86468016d8 
1/*
2 * Diffie-Hellman groups
3 * Copyright (c) 2007, Jouni Malinen <j@w1.fi>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * Alternatively, this software may be distributed under the terms of BSD
10 * license.
11 *
12 * See README and COPYING for more details.
13 */
14
15#ifndef DH_GROUPS_H
16#define DH_GROUPS_H
17
18struct dh_group {
19	int id;
20	const u8 *generator;
21	size_t generator_len;
22	const u8 *prime;
23	size_t prime_len;
24};
25
26const struct dh_group * dh_groups_get(int id);
27struct wpabuf * dh_init(const struct dh_group *dh, struct wpabuf **priv);
28struct wpabuf * dh_derive_shared(const struct wpabuf *peer_public,
29				 const struct wpabuf *own_private,
30				 const struct dh_group *dh);
31
32#endif /* DH_GROUPS_H */
33