[unix-history] / libexec / pppd / upap.h

/*
 * upap.h - User/Password Authentication Protocol definitions.
 *
 * Copyright (c) 1989 Carnegie Mellon University.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by Carnegie Mellon University.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * $Id: upap.h,v 1.1 1993/11/11 03:54:25 paulus Exp $
 */

/*
 * Packet header = Code, id, length.
 */
#define UPAP_HEADERLEN	(sizeof (u_char) + sizeof (u_char) + sizeof (u_short))


/*
 * UPAP codes.
 */
#define UPAP_AUTHREQ	1	/* Authenticate-Request */
#define UPAP_AUTHACK	2	/* Authenticate-Ack */
#define UPAP_AUTHNAK	3	/* Authenticate-Nak */


/*
 * Each interface is described by upap structure.
 */
typedef struct upap_state {
    int us_unit;		/* Interface unit number */
    char *us_user;		/* User */
    int us_userlen;		/* User length */
    char *us_passwd;		/* Password */
    int us_passwdlen;		/* Password length */
    int us_clientstate;		/* Client state */
    int us_serverstate;		/* Server state */
    u_char us_id;		/* Current id */
    int us_timeouttime;		/* Timeout time in milliseconds */
    int us_transmits;		/* Number of auth-reqs sent */
    int us_maxtransmits;	/* Maximum number of auth-reqs to send */
} upap_state;


/*
 * Client states.
 */
#define UPAPCS_INITIAL	0	/* Connection down */
#define UPAPCS_CLOSED	1	/* Connection up, haven't requested auth */
#define UPAPCS_PENDING	2	/* Connection down, have requested auth */
#define UPAPCS_AUTHREQ	3	/* We've sent an Authenticate-Request */
#define UPAPCS_OPEN	4	/* We've received an Ack */
#define UPAPCS_BADAUTH	5	/* We've received a Nak */

/*
 * Server states.
 */
#define UPAPSS_INITIAL	0	/* Connection down */
#define UPAPSS_CLOSED	1	/* Connection up, haven't requested auth */
#define UPAPSS_PENDING	2	/* Connection down, have requested auth */
#define UPAPSS_LISTEN	3	/* Listening for an Authenticate */
#define UPAPSS_OPEN	4	/* We've sent an Ack */
#define UPAPSS_BADAUTH	5	/* We've sent a Nak */


/*
 * Timeouts.
 */
#define UPAP_DEFTIMEOUT	3	/* Timeout time in seconds */


extern upap_state upap[];

void upap_init __ARGS((int));
void upap_authwithpeer __ARGS((int, char *, char *));
void upap_authpeer __ARGS((int));
void upap_lowerup __ARGS((int));
void upap_lowerdown __ARGS((int));
void upap_input __ARGS((int, u_char *, int));
void upap_protrej __ARGS((int));
Commit	Line	Data
2a905848 RG	1	/*
	2	* upap.h - User/Password Authentication Protocol definitions.
	3	*
	4	* Copyright (c) 1989 Carnegie Mellon University.
	5	* All rights reserved.
	6	*
	7	* Redistribution and use in source and binary forms are permitted
	8	* provided that the above copyright notice and this paragraph are
	9	* duplicated in all such forms and that any documentation,
	10	* advertising materials, and other materials related to such
	11	* distribution and use acknowledge that the software was developed
	12	* by Carnegie Mellon University. The name of the
	13	* University may not be used to endorse or promote products derived
	14	* from this software without specific prior written permission.
	15	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
	16	* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
	17	* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
f381ea37 JH	18	*
f381ea37 JH	19	* $Id: upap.h,v 1.1 1993/11/11 03:54:25 paulus Exp $
2a905848 RG	20	*/
	21
	22	/*
	23	* Packet header = Code, id, length.
	24	*/
	25	#define UPAP_HEADERLEN (sizeof (u_char) + sizeof (u_char) + sizeof (u_short))
	26
	27
	28	/*
	29	* UPAP codes.
	30	*/
f381ea37 JH	31	#define UPAP_AUTHREQ 1 /* Authenticate-Request */
	32	#define UPAP_AUTHACK 2 /* Authenticate-Ack */
	33	#define UPAP_AUTHNAK 3 /* Authenticate-Nak */
2a905848 RG	34
	35
	36	/*
	37	* Each interface is described by upap structure.
	38	*/
	39	typedef struct upap_state {
	40	int us_unit; /* Interface unit number */
	41	char us_user; / User */
	42	int us_userlen; /* User length */
	43	char us_passwd; / Password */
	44	int us_passwdlen; /* Password length */
	45	int us_clientstate; /* Client state */
	46	int us_serverstate; /* Server state */
2a905848 RG	47	u_char us_id; /* Current id */
2a905848 RG	48	int us_timeouttime; /* Timeout time in milliseconds */
f381ea37 JH	49	int us_transmits; /* Number of auth-reqs sent */
f381ea37 JH	50	int us_maxtransmits; /* Maximum number of auth-reqs to send */
2a905848 RG	51	} upap_state;
	52
	53
	54	/*
	55	* Client states.
	56	*/
f381ea37 JH	57	#define UPAPCS_INITIAL 0 /* Connection down */
	58	#define UPAPCS_CLOSED 1 /* Connection up, haven't requested auth */
	59	#define UPAPCS_PENDING 2 /* Connection down, have requested auth */
	60	#define UPAPCS_AUTHREQ 3 /* We've sent an Authenticate-Request */
	61	#define UPAPCS_OPEN 4 /* We've received an Ack */
	62	#define UPAPCS_BADAUTH 5 /* We've received a Nak */
2a905848 RG	63
	64	/*
	65	* Server states.
	66	*/
f381ea37 JH	67	#define UPAPSS_INITIAL 0 /* Connection down */
	68	#define UPAPSS_CLOSED 1 /* Connection up, haven't requested auth */
	69	#define UPAPSS_PENDING 2 /* Connection down, have requested auth */
	70	#define UPAPSS_LISTEN 3 /* Listening for an Authenticate */
	71	#define UPAPSS_OPEN 4 /* We've sent an Ack */
	72	#define UPAPSS_BADAUTH 5 /* We've sent a Nak */
2a905848 RG	73
	74
	75	/*
	76	* Timeouts.
	77	*/
	78	#define UPAP_DEFTIMEOUT 3 /* Timeout time in seconds */
	79
	80
	81	extern upap_state upap[];
	82
	83	void upap_init __ARGS((int));
f381ea37	84	void upap_authwithpeer __ARGS((int, char , char ));
2a905848 RG	85	void upap_authpeer __ARGS((int));
	86	void upap_lowerup __ARGS((int));
	87	void upap_lowerdown __ARGS((int));
	88	void upap_input __ARGS((int, u_char *, int));
	89	void upap_protrej __ARGS((int));