xref: /third_party/wpa_supplicant/wpa_supplicant-2.9/src/crypto/dh_group5.c

/*
 * Diffie-Hellman group 5 operations
 * Copyright (c) 2009, 2012, Jouni Malinen <j@w1.fi>
 *
 * This software may be distributed under the terms of the BSD license.
 * See README for more details.
 */

#include "includes.h"

#include "common.h"
#include "dh_groups.h"
#include "dh_group5.h"


void * dh5_init(struct wpabuf **priv, struct wpabuf **publ)
{
	wpabuf_free(*publ);
	*publ = dh_init(dh_groups_get(5), priv);
	if (*publ == NULL)
		return NULL;
	return (void *) 1;
}


void * dh5_init_fixed(const struct wpabuf *priv, const struct wpabuf *publ)
{
	return (void *) 1;
}


struct wpabuf * dh5_derive_shared(void *ctx, const struct wpabuf *peer_public,
				  const struct wpabuf *own_private)
{
	return dh_derive_shared(peer_public, own_private, dh_groups_get(5));
}


void dh5_free(void *ctx)
{
}