radlib_private.h revision 43400
190075Sobrien/*- 2169689Skan * Copyright 1998 Juniper Networks, Inc. 3169689Skan * All rights reserved. 490075Sobrien * 590075Sobrien * Redistribution and use in source and binary forms, with or without 690075Sobrien * modification, are permitted provided that the following conditions 790075Sobrien * are met: 890075Sobrien * 1. Redistributions of source code must retain the above copyright 990075Sobrien * notice, this list of conditions and the following disclaimer. 1090075Sobrien * 2. Redistributions in binary form must reproduce the above copyright 1190075Sobrien * notice, this list of conditions and the following disclaimer in the 1290075Sobrien * documentation and/or other materials provided with the distribution. 1390075Sobrien * 1490075Sobrien * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1590075Sobrien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1690075Sobrien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1790075Sobrien * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1890075Sobrien * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1990075Sobrien * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20169689Skan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21169689Skan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2290075Sobrien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2390075Sobrien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2490075Sobrien * SUCH DAMAGE. 2590075Sobrien * 26132718Skan * $FreeBSD: head/lib/libradius/radlib_private.h 43400 1999-01-29 22:44:47Z brian $ 27169689Skan */ 2890075Sobrien 29132718Skan#ifndef RADLIB_PRIVATE_H 3090075Sobrien#define RADLIB_PRIVATE_H 3190075Sobrien 32132718Skan#include <sys/types.h> 3390075Sobrien#include <netinet/in.h> 3490075Sobrien 3590075Sobrien#include "radlib.h" 3690075Sobrien 3790075Sobrien/* Defaults */ 38117395Skan#define MAXTRIES 3 39117395Skan#define PATH_RADIUS_CONF "/etc/radius.conf" 40117395Skan#define RADIUS_PORT 1812 41117395Skan#define TIMEOUT 3 /* In seconds */ 42117395Skan 43117395Skan/* Limits */ 44117395Skan#define ERRSIZE 128 /* Maximum error message length */ 45117395Skan#define MAXCONFLINE 1024 /* Maximum config file line length */ 46117395Skan#define MAXSERVERS 10 /* Maximum number of servers to try */ 47169689Skan#define MSGSIZE 4096 /* Maximum RADIUS message */ 48169689Skan#define PASSSIZE 128 /* Maximum significant password chars */ 49117395Skan 50117395Skan/* Positions of fields in RADIUS messages */ 5190075Sobrien#define POS_CODE 0 /* Message code */ 5290075Sobrien#define POS_IDENT 1 /* Identifier */ 5390075Sobrien#define POS_LENGTH 2 /* Message length */ 54117395Skan#define POS_AUTH 4 /* Authenticator */ 55117395Skan#define LEN_AUTH 16 /* Length of authenticator */ 56132718Skan#define POS_ATTRS 20 /* Start of attributes */ 57132718Skan 58117395Skanstruct rad_server { 59117395Skan struct sockaddr_in addr; /* Address of server */ 6090075Sobrien char *secret; /* Shared secret */ 6190075Sobrien int timeout; /* Timeout in seconds */ 6290075Sobrien int max_tries; /* Number of tries before giving up */ 6390075Sobrien int num_tries; /* Number of tries so far */ 64132718Skan}; 65132718Skan 6690075Sobrienstruct rad_handle { 67117395Skan int fd; /* Socket file descriptor */ 68117395Skan struct rad_server servers[MAXSERVERS]; /* Servers to contact */ 6990075Sobrien int num_servers; /* Number of valid server entries */ 70117395Skan int ident; /* Current identifier value */ 71117395Skan char errmsg[ERRSIZE]; /* Most recent error message */ 72169689Skan unsigned char request[MSGSIZE]; /* Request to send */ 73169689Skan int req_len; /* Length of request */ 74169689Skan char pass[PASSSIZE]; /* Cleartext password */ 75169689Skan int pass_len; /* Length of cleartext password */ 7690075Sobrien int pass_pos; /* Position of scrambled password */ 77169689Skan unsigned chap_pass : 1; /* Have we got a CHAP_PASSWORD ? */ 78169689Skan unsigned char response[MSGSIZE]; /* Response received */ 79169689Skan int resp_len; /* Length of response */ 80169689Skan int resp_pos; /* Current position scanning attrs */ 81169689Skan}; 82169689Skan 83169689Skan#endif 84169689Skan