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. 18 * 19 * $Id: upap.h,v 1.1.1.1 2008/10/15 03:30:13 james26_jang Exp $ 20 */ 21 22/* 23 * Packet header = Code, id, length. 24 */ 25#define UPAP_HEADERLEN 4 26 27 28/* 29 * UPAP codes. 30 */ 31#define UPAP_AUTHREQ 1 /* Authenticate-Request */ 32#define UPAP_AUTHACK 2 /* Authenticate-Ack */ 33#define UPAP_AUTHNAK 3 /* Authenticate-Nak */ 34 35 36/* 37 * Each interface is described by upap structure. 38 */ 39typedef 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 (seconds) for auth-req retrans. */ 49 int us_transmits; /* Number of auth-reqs sent */ 50 int us_maxtransmits; /* Maximum number of auth-reqs to send */ 51 int us_reqtimeout; /* Time to wait for auth-req from peer */ 52} upap_state; 53 54 55/* 56 * Client states. 57 */ 58#define UPAPCS_INITIAL 0 /* Connection down */ 59#define UPAPCS_CLOSED 1 /* Connection up, haven't requested auth */ 60#define UPAPCS_PENDING 2 /* Connection down, have requested auth */ 61#define UPAPCS_AUTHREQ 3 /* We've sent an Authenticate-Request */ 62#define UPAPCS_OPEN 4 /* We've received an Ack */ 63#define UPAPCS_BADAUTH 5 /* We've received a Nak */ 64 65/* 66 * Server states. 67 */ 68#define UPAPSS_INITIAL 0 /* Connection down */ 69#define UPAPSS_CLOSED 1 /* Connection up, haven't requested auth */ 70#define UPAPSS_PENDING 2 /* Connection down, have requested auth */ 71#define UPAPSS_LISTEN 3 /* Listening for an Authenticate */ 72#define UPAPSS_OPEN 4 /* We've sent an Ack */ 73#define UPAPSS_BADAUTH 5 /* We've sent a Nak */ 74 75 76/* 77 * Timeouts. 78 */ 79#define UPAP_DEFTIMEOUT 3 /* Timeout (seconds) for retransmitting req */ 80#define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */ 81 82extern upap_state upap[]; 83 84void upap_authwithpeer __P((int, char *, char *)); 85void upap_authpeer __P((int)); 86 87extern struct protent pap_protent; 88