1/*
2 * Diffie-Hellman groups
3 * Copyright (c) 2007, 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#ifndef DH_GROUPS_H
10#define DH_GROUPS_H
11
12struct dh_group {
13	int id;
14	const u8 *generator;
15	size_t generator_len;
16	const u8 *prime;
17	size_t prime_len;
18	const u8 *order;
19	size_t order_len;
20	unsigned int safe_prime:1;
21};
22
23const struct dh_group * dh_groups_get(int id);
24struct wpabuf * dh_init(const struct dh_group *dh, struct wpabuf **priv);
25struct wpabuf * dh_derive_shared(const struct wpabuf *peer_public,
26				 const struct wpabuf *own_private,
27				 const struct dh_group *dh);
28
29#endif /* DH_GROUPS_H */
30