base.h

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#pragma once
/*
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
/**
 * $Id: 2c9a413f8d8c4bce4195a8b2fa91bf4db3461dc1 $
 * @file lib/eap/base.h
 * @brief Interface into the base EAP library
 *
 * @copyright 2018 Arran Cudbard-Bell (a.cudbardb@freeradius.org)
 */
RCSIDH(lib_eap_base_h, "$Id: 2c9a413f8d8c4bce4195a8b2fa91bf4db3461dc1 $")
 
#include <freeradius-devel/eap/types.h>
 
#include <freeradius-devel/server/module.h>
#include <freeradius-devel/server/virtual_servers.h>
#include <freeradius-devel/util/debug.h>
 
#include <freeradius-devel/eap/base.h>
#include <freeradius-devel/eap/compose.h>
#include <freeradius-devel/eap/types.h>
#include <freeradius-devel/eap/session.h>
#include <freeradius-devel/eap/submodule.h>
#include <freeradius-devel/eap/types.h>
 
/* TLS configuration name */
#define TLS_CONFIG_SECTION "tls-config"
 
#define EAP_STATE_LEN (RADIUS_AUTH_VECTOR_LENGTH)
 
#define REQUEST_DATA_EAP_TUNNEL_CALLBACK FR_EAP_MESSAGE
#define REQUEST_DATA_EAP_MSCHAP_TUNNEL_CALLBACK ((FR_EAP_MESSAGE << 16) | FR_EAP_METHOD_MSCHAPV2)
 
/*
 *      This is for tunneled callbacks
 */
typedef int (*eap_tunnel_callback_t)(eap_session_t *eap_session, void *tls_session);
 
typedef struct {
        void                    *tls_session;
        eap_tunnel_callback_t   callback;
} eap_tunnel_data_t;
 
 
/*
 *      interfaces in base.c
 */
void                    eap_packet_to_vp(TALLOC_CTX *ctx, fr_pair_list_t *list, eap_packet_raw_t const *reply);
eap_packet_raw_t        *eap_packet_from_vp(TALLOC_CTX *ctx, fr_pair_list_t *vps);
void                    eap_add_reply(request_t *request, fr_dict_attr_t const *da, uint8_t const *value, int len);
 
unlang_action_t         eap_virtual_server(request_t *request, eap_session_t *eap_session, virtual_server_t *virtual_server);
 
int                     eap_base_init(void);
 
void                    eap_base_free(void);