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/*
* eap_types.h Header file containing the interfaces for all EAP types.
*
* most contents moved from modules/rlm_eap/eap.h
*
* Version: $Id$
*
* 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
*
* Copyright 2001 hereUare Communications, Inc. <raghud@hereuare.com>
* Copyright 2003 Alan DeKok <aland@freeradius.org>
* Copyright 2006 The FreeRADIUS server project
*/
#ifndef _EAP_TYPES_H
#define _EAP_TYPES_H
RCSIDH(eap_methods_h, "$Id$")
#include <freeradius-devel/radiusd.h>
#include <freeradius-devel/modules.h>
/* Code (1) + Identifier (1) + Length (2) */
#define EAP_HEADER_LEN 4
typedef enum eap_code {
PW_EAP_REQUEST = 1,
PW_EAP_RESPONSE,
PW_EAP_SUCCESS,
PW_EAP_FAILURE,
PW_EAP_MAX_CODES
} eap_code_t;
typedef enum eap_method {
PW_EAP_INVALID = 0, /* 0 */
PW_EAP_IDENTITY, /* 1 */
PW_EAP_NOTIFICATION, /* 2 */
PW_EAP_NAK, /* 3 */
PW_EAP_MD5, /* 4 */
PW_EAP_OTP, /* 5 */
PW_EAP_GTC, /* 6 */
PW_EAP_7, /* 7 - unused */
PW_EAP_8, /* 8 - unused */
PW_EAP_RSA_PUBLIC_KEY, /* 9 */
PW_EAP_DSS_UNILATERAL, /* 10 */
PW_EAP_KEA, /* 11 */
PW_EAP_KEA_VALIDATE, /* 12 */
PW_EAP_TLS, /* 13 */
PW_EAP_DEFENDER_TOKEN, /* 14 */
PW_EAP_RSA_SECURID, /* 15 */
PW_EAP_ARCOT_SYSTEMS, /* 16 */
PW_EAP_LEAP, /* 17 */
PW_EAP_SIM, /* 18 */
PW_EAP_SRP_SHA1, /* 19 */
PW_EAP_20, /* 20 - unassigned */
PW_EAP_TTLS, /* 21 */
PW_EAP_REMOTE_ACCESS_SERVICE, /* 22 */
PW_EAP_AKA, /* 23 */
PW_EAP_3COM, /* 24 - should this be EAP-HP now? */
PW_EAP_PEAP, /* 25 */
PW_EAP_MSCHAPV2, /* 26 */
PW_EAP_MAKE, /* 27 */
PW_EAP_CRYPTOCARD, /* 28 */
PW_EAP_CISCO_MSCHAPV2, /* 29 */
PW_EAP_DYNAMID, /* 30 */
PW_EAP_ROB, /* 31 */
PW_EAP_POTP, /* 32 */
PW_EAP_MS_ATLV, /* 33 */
PW_EAP_SENTRINET, /* 34 */
PW_EAP_ACTIONTEC, /* 35 */
PW_EAP_COGENT_BIOMETRIC, /* 36 */
PW_EAP_AIRFORTRESS, /* 37 */
PW_EAP_TNC, /* 38 - fixme conflicts with HTTP DIGEST */
// PW_EAP_HTTP_DIGEST, /* 38 */
PW_EAP_SECURISUITE, /* 39 */
PW_EAP_DEVICECONNECT, /* 40 */
PW_EAP_SPEKE, /* 41 */
PW_EAP_MOBAC, /* 42 */
PW_EAP_FAST, /* 43 */
PW_EAP_ZONELABS, /* 44 */
PW_EAP_LINK, /* 45 */
PW_EAP_PAX, /* 46 */
PW_EAP_PSK, /* 47 */
PW_EAP_SAKE, /* 48 */
PW_EAP_IKEV2, /* 49 */
PW_EAP_AKA2, /* 50 */
PW_EAP_GPSK, /* 51 */
PW_EAP_PWD, /* 52 */
PW_EAP_EKE, /* 53 */
PW_EAP_MAX_TYPES /* 54 - for validation */
} eap_type_t;
#define PW_EAP_EXPANDED_TYPE (254)
typedef enum eap_rcode {
EAP_NOTFOUND, //!< EAP handler data not found.
EAP_FOUND, //!< EAP handler data found, continue.
EAP_OK, //!< Ok, continue.
EAP_FAIL, //!< Failed, don't reply.
EAP_NOOP, //!< Succeeded without doing anything.
EAP_INVALID, //!< Invalid, don't reply.
EAP_VALID, //!< Valid, continue.
EAP_MAX_RCODES
} eap_rcode_t;
extern const FR_NAME_NUMBER eap_rcode_table[];
/** EAP-Type specific data
*/
typedef struct eap_type_data {
eap_type_t num;
size_t length;
uint8_t *data;
} eap_type_data_t;
/** Structure to hold EAP data
*
* length = code + id + length + type + type.data
* = 1 + 1 + 2 + 1 + X
*/
typedef struct eap_packet {
eap_code_t code;
uint8_t id;
size_t length;
eap_type_data_t type;
uint8_t *packet;
} eap_packet_t;
/** Structure to represent packet format of eap *on wire*
*/
typedef struct eap_packet_raw {
uint8_t code;
uint8_t id;
uint8_t length[2];
uint8_t data[1];
} eap_packet_raw_t;
/*
* interfaces in eapcommon.c
*/
eap_type_t eap_name2type(char const *name);
char const *eap_type2name(eap_type_t method);
int eap_wireformat(eap_packet_t *reply);
int eap_basic_compose(RADIUS_PACKET *packet, eap_packet_t *reply);
VALUE_PAIR *eap_packet2vp(RADIUS_PACKET *packet, eap_packet_raw_t const *reply);
eap_packet_raw_t *eap_vp2packet(TALLOC_CTX *ctx, VALUE_PAIR *vps);
void eap_add_reply(REQUEST *request, char const *name, uint8_t const *value, int len);
#endif /* _EAP_TYPES_H */
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