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radlib_private.h

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  • radlib_private.h 4.03 KiB
    /*-
     * 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: src/lib/libradius/radlib_private.h,v 1.4.2.1 2002/06/17 02:24:57 brian Exp $
     */
    
    #ifndef RADLIB_PRIVATE_H
    #define RADLIB_PRIVATE_H
    
    #include <sys/types.h>
    
    #ifndef PHP_WIN32
    #include <netinet/in.h>
    #endif
    
    #include "radlib_compat.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 */
    	char	 	 request_created;	/* rad_create_request() called? */        
    	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];
    };
    
    struct vendor_attribute_tag {
    	u_int32_t vendor_value;
    	u_char attrib_type;
    	u_char attrib_len;
    	u_char attrib_tag;
    	u_char attrib_data[1];
    };
    
    #endif
    
    /* vim: set ts=8 sw=8 noet: */