NetBSD/usr.sbin/pppd/upap.h

91 lines
2.7 KiB
C

/*
* 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.
*/
/*
* Packet header = Code, id, length.
*/
#define UPAP_HEADERLEN (sizeof (u_char) + sizeof (u_char) + sizeof (u_short))
/*
* UPAP codes.
*/
#define UPAP_AUTH 1 /* Authenticate */
#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 */
int us_flags; /* Flags */
u_char us_id; /* Current id */
int us_timeouttime; /* Timeout time in milliseconds */
int us_retransmits; /* Number of retransmissions */
} upap_state;
/*
* Client states.
*/
#define UPAPCS_CLOSED 1 /* Connection down */
#define UPAPCS_AUTHSENT 2 /* We've sent an Authenticate */
#define UPAPCS_OPEN 3 /* We've received an Ack */
/*
* Server states.
*/
#define UPAPSS_CLOSED 1 /* Connection down */
#define UPAPSS_LISTEN 2 /* Listening for an Authenticate */
#define UPAPSS_OPEN 3 /* We've sent an Ack */
/*
* Flags.
*/
#define UPAPF_LOWERUP 1 /* The lower level is UP */
#define UPAPF_AWPPENDING 2 /* Auth with peer pending */
#define UPAPF_APPENDING 4 /* Auth peer pending */
#define UPAPF_UPVALID 8 /* User/passwd values valid */
#define UPAPF_UPPENDING 0x10 /* User/passwd values pending */
/*
* Timeouts.
*/
#define UPAP_DEFTIMEOUT 3 /* Timeout time in seconds */
extern upap_state upap[];
void upap_init __ARGS((int));
void upap_authwithpeer __ARGS((int));
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));