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/* $NetBSD: isakmp_xauth.h,v 1.7 2011/03/14 15:50:36 vanhu Exp $ */
/* $KAME$ */
/*
* Copyright (C) 2004 Emmanuel Dreyfus
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _ISAKMP_XAUTH_H
#define _ISAKMP_XAUTH_H
#include "schedule.h"
/* ISAKMP mode config attribute types specific to the Xauth vendor ID */
#define XAUTH_TYPE 16520
#define XAUTH_USER_NAME 16521
#define XAUTH_USER_PASSWORD 16522
#define XAUTH_PASSCODE 16523
#define XAUTH_MESSAGE 16524
#define XAUTH_CHALLENGE 16525
#define XAUTH_DOMAIN 16526
#define XAUTH_STATUS 16527
#define XAUTH_NEXT_PIN 16528
#define XAUTH_ANSWER 16529
/* Types for XAUTH_TYPE */
#define XAUTH_TYPE_GENERIC 0
#define XAUTH_TYPE_CHAP 1
#define XAUTH_TYPE_OTP 2
#define XAUTH_TYPE_SKEY 3
/* Values for XAUTH_STATUS */
#define XAUTH_STATUS_FAIL 0
#define XAUTH_STATUS_OK 1
/* For phase 1 Xauth status */
struct xauth_state {
int status; /* authentication status, used only on server side */
int vendorid;
int authtype;
union {
struct authgeneric {
char *usr;
char *pwd;
} generic;
} authdata;
#ifdef HAVE_LIBLDAP
char *udn; /* ldap user dn */
#endif
};
/* What's been sent */
#define XAUTH_SENT_USERNAME 1
#define XAUTH_SENT_PASSWORD 2
#define XAUTH_SENT_EVERYTHING (XAUTH_SENT_USERNAME | XAUTH_SENT_PASSWORD)
/* For rmconf Xauth data */
struct xauth_rmconf {
vchar_t *login; /* xauth login */
vchar_t *pass; /* xauth password */
int state; /* what's been sent */
};
/* status */
#define XAUTHST_NOTYET 0
#define XAUTHST_REQSENT 1
#define XAUTHST_OK 2
struct xauth_reply_arg {
struct sched sc;
isakmp_index index;
int port;
int id;
int res;
};
struct ph1handle;
struct isakmp_data;
void xauth_sendreq(struct ph1handle *);
int xauth_attr_reply(struct ph1handle *, struct isakmp_data *, int);
int xauth_login_system(char *, char *);
void xauth_sendstatus(struct ph1handle *, int, int);
int xauth_check(struct ph1handle *);
int group_check(struct ph1handle *, char **, int);
vchar_t *isakmp_xauth_req(struct ph1handle *, struct isakmp_data *);
vchar_t *isakmp_xauth_set(struct ph1handle *, struct isakmp_data *);
void xauth_rmstate(struct xauth_state *);
void xauth_reply_stub(struct sched *);
int xauth_reply(struct ph1handle *, int, int, int);
int xauth_rmconf_used(struct xauth_rmconf **);
void xauth_rmconf_delete(struct xauth_rmconf **);
struct xauth_rmconf * xauth_rmconf_dup(struct xauth_rmconf *);
#ifdef HAVE_LIBPAM
int xauth_login_pam(int, struct sockaddr *, char *, char *);
#endif
#ifdef HAVE_LIBRADIUS
#define RADIUS_MAX_SERVERS 5
struct rad_serv {
vchar_t *host;
int port;
vchar_t *secret;
};
struct xauth_rad_config {
struct rad_serv auth_server_list[RADIUS_MAX_SERVERS];
int auth_server_count;
struct rad_serv acct_server_list[RADIUS_MAX_SERVERS];
int acct_server_count;
int timeout;
int retries;
};
extern struct xauth_rad_config xauth_rad_config;
int xauth_radius_init_conf(int free);
int xauth_radius_init(void);
int xauth_login_radius(struct ph1handle *, char *, char *);
#endif
#ifdef HAVE_LIBLDAP
#define LDAP_DFLT_HOST "localhost"
#define LDAP_DFLT_USER "cn"
#define LDAP_DFLT_ADDR "racoon-address"
#define LDAP_DFLT_MASK "racoon-netmask"
#define LDAP_DFLT_GROUP "cn"
#define LDAP_DFLT_MEMBER "member"
struct xauth_ldap_config {
int pver;
vchar_t *host;
int port;
vchar_t *base;
int subtree;
vchar_t *bind_dn;
vchar_t *bind_pw;
int auth_type;
vchar_t *attr_user;
vchar_t *attr_addr;
vchar_t *attr_mask;
vchar_t *attr_group;
vchar_t *attr_member;
};
extern struct xauth_ldap_config xauth_ldap_config;
int xauth_ldap_init_conf(void);
int xauth_login_ldap(struct ph1handle *, char *, char *);
#endif
#endif /* _ISAKMP_XAUTH_H */
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