freebsd-dev/lib/libradius/radlib_private.h

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/*-
* Copyright 1998 Juniper Networks, Inc.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef RADLIB_PRIVATE_H
#define RADLIB_PRIVATE_H
#include <sys/types.h>
#include <netinet/in.h>
#include "radlib.h"
#include "radlib_vs.h"
/* Handle types */
#define RADIUS_AUTH 0 /* RADIUS authentication, default */
#define RADIUS_ACCT 1 /* RADIUS accounting */
/* Defaults */
#define MAXTRIES 3
#define PATH_RADIUS_CONF "/etc/radius.conf"
#define RADIUS_PORT 1812
#define RADACCT_PORT 1813
#define TIMEOUT 3 /* In seconds */
/* Limits */
#define ERRSIZE 128 /* Maximum error message length */
#define MAXCONFLINE 1024 /* Maximum config file line length */
#define MAXSERVERS 10 /* Maximum number of servers to try */
#define MSGSIZE 4096 /* Maximum RADIUS message */
#define PASSSIZE 128 /* Maximum significant password chars */
/* Positions of fields in RADIUS messages */
#define POS_CODE 0 /* Message code */
#define POS_IDENT 1 /* Identifier */
#define POS_LENGTH 2 /* Message length */
#define POS_AUTH 4 /* Authenticator */
#define LEN_AUTH 16 /* Length of authenticator */
#define POS_ATTRS 20 /* Start of attributes */
struct rad_server {
struct sockaddr_in addr; /* Address of server */
char *secret; /* Shared secret */
int timeout; /* Timeout in seconds */
int max_tries; /* Number of tries before giving up */
int num_tries; /* Number of tries so far */
};
struct rad_handle {
int fd; /* Socket file descriptor */
struct rad_server servers[MAXSERVERS]; /* Servers to contact */
int num_servers; /* Number of valid server entries */
int ident; /* Current identifier value */
char errmsg[ERRSIZE]; /* Most recent error message */
unsigned char request[MSGSIZE]; /* Request to send */
int req_len; /* Length of request */
char pass[PASSSIZE]; /* Cleartext password */
int pass_len; /* Length of cleartext password */
int pass_pos; /* Position of scrambled password */
char chap_pass; /* Have we got a CHAP_PASSWORD ? */
unsigned char response[MSGSIZE]; /* Response received */
int resp_len; /* Length of response */
int resp_pos; /* Current position scanning attrs */
int total_tries; /* How many requests we'll send */
int try; /* How many requests we've sent */
int srv; /* Server number we did last */
int type; /* Handle type */
};
struct vendor_attribute {
u_int32_t vendor_value;
u_char attrib_type;
u_char attrib_len;
u_char attrib_data[1];
};
#endif