2 * upap.h - User/Password Authentication Protocol definitions.
4 * Copyright (c) 1989 Carnegie Mellon University.
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.
19 * $Id: upap.h,v 1.2 1994/04/11 07:13:44 paulus Exp $
23 * Packet header = Code, id, length.
25 #define UPAP_HEADERLEN (sizeof (u_char) + sizeof (u_char) + sizeof (u_short))
31 #define UPAP_AUTHREQ 1 /* Authenticate-Request */
32 #define UPAP_AUTHACK 2 /* Authenticate-Ack */
33 #define UPAP_AUTHNAK 3 /* Authenticate-Nak */
37 * Each interface is described by upap structure.
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 */
47 u_char us_id; /* Current id */
48 int us_timeouttime; /* Timeout time in milliseconds */
49 int us_transmits; /* Number of auth-reqs sent */
50 int us_maxtransmits; /* Maximum number of auth-reqs to send */
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 */
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 */
78 #define UPAP_DEFTIMEOUT 3 /* Timeout time in seconds */
81 extern upap_state upap[];
83 void upap_init __ARGS((int));
84 void upap_authwithpeer __ARGS((int, char *, char *));
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));
90 int upap_printpkt __ARGS((u_char *, int,
91 void (*) __ARGS((void *, char *, ...)), void *));