BadVPN – Blame information for rev 1
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
1 | office | 1 | /* |
2 | * upap.h - User/Password Authentication Protocol definitions. |
||
3 | * |
||
4 | * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved. |
||
5 | * |
||
6 | * Redistribution and use in source and binary forms, with or without |
||
7 | * modification, are permitted provided that the following conditions |
||
8 | * are met: |
||
9 | * |
||
10 | * 1. Redistributions of source code must retain the above copyright |
||
11 | * notice, this list of conditions and the following disclaimer. |
||
12 | * |
||
13 | * 2. Redistributions in binary form must reproduce the above copyright |
||
14 | * notice, this list of conditions and the following disclaimer in |
||
15 | * the documentation and/or other materials provided with the |
||
16 | * distribution. |
||
17 | * |
||
18 | * 3. The name "Carnegie Mellon University" must not be used to |
||
19 | * endorse or promote products derived from this software without |
||
20 | * prior written permission. For permission or any legal |
||
21 | * details, please contact |
||
22 | * Office of Technology Transfer |
||
23 | * Carnegie Mellon University |
||
24 | * 5000 Forbes Avenue |
||
25 | * Pittsburgh, PA 15213-3890 |
||
26 | * (412) 268-4387, fax: (412) 268-7395 |
||
27 | * tech-transfer@andrew.cmu.edu |
||
28 | * |
||
29 | * 4. Redistributions of any form whatsoever must retain the following |
||
30 | * acknowledgment: |
||
31 | * "This product includes software developed by Computing Services |
||
32 | * at Carnegie Mellon University (http://www.cmu.edu/computing/)." |
||
33 | * |
||
34 | * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO |
||
35 | * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
||
36 | * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE |
||
37 | * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
||
38 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN |
||
39 | * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
||
40 | * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
||
41 | * |
||
42 | * $Id: upap.h,v 1.8 2002/12/04 23:03:33 paulus Exp $ |
||
43 | */ |
||
44 | |||
45 | #include "netif/ppp/ppp_opts.h" |
||
46 | #if PPP_SUPPORT && PAP_SUPPORT /* don't build if not configured for use in lwipopts.h */ |
||
47 | |||
48 | #ifndef UPAP_H |
||
49 | #define UPAP_H |
||
50 | |||
51 | #include "ppp.h" |
||
52 | |||
53 | /* |
||
54 | * Packet header = Code, id, length. |
||
55 | */ |
||
56 | #define UPAP_HEADERLEN 4 |
||
57 | |||
58 | |||
59 | /* |
||
60 | * UPAP codes. |
||
61 | */ |
||
62 | #define UPAP_AUTHREQ 1 /* Authenticate-Request */ |
||
63 | #define UPAP_AUTHACK 2 /* Authenticate-Ack */ |
||
64 | #define UPAP_AUTHNAK 3 /* Authenticate-Nak */ |
||
65 | |||
66 | |||
67 | /* |
||
68 | * Client states. |
||
69 | */ |
||
70 | #define UPAPCS_INITIAL 0 /* Connection down */ |
||
71 | #define UPAPCS_CLOSED 1 /* Connection up, haven't requested auth */ |
||
72 | #define UPAPCS_PENDING 2 /* Connection down, have requested auth */ |
||
73 | #define UPAPCS_AUTHREQ 3 /* We've sent an Authenticate-Request */ |
||
74 | #define UPAPCS_OPEN 4 /* We've received an Ack */ |
||
75 | #define UPAPCS_BADAUTH 5 /* We've received a Nak */ |
||
76 | |||
77 | /* |
||
78 | * Server states. |
||
79 | */ |
||
80 | #define UPAPSS_INITIAL 0 /* Connection down */ |
||
81 | #define UPAPSS_CLOSED 1 /* Connection up, haven't requested auth */ |
||
82 | #define UPAPSS_PENDING 2 /* Connection down, have requested auth */ |
||
83 | #define UPAPSS_LISTEN 3 /* Listening for an Authenticate */ |
||
84 | #define UPAPSS_OPEN 4 /* We've sent an Ack */ |
||
85 | #define UPAPSS_BADAUTH 5 /* We've sent a Nak */ |
||
86 | |||
87 | |||
88 | /* |
||
89 | * Timeouts. |
||
90 | */ |
||
91 | #if 0 /* moved to ppp_opts.h */ |
||
92 | #define UPAP_DEFTIMEOUT 3 /* Timeout (seconds) for retransmitting req */ |
||
93 | #define UPAP_DEFREQTIME 30 /* Time to wait for auth-req from peer */ |
||
94 | #endif /* moved to ppp_opts.h */ |
||
95 | |||
96 | /* |
||
97 | * Each interface is described by upap structure. |
||
98 | */ |
||
99 | #if PAP_SUPPORT |
||
100 | typedef struct upap_state { |
||
101 | const char *us_user; /* User */ |
||
102 | u8_t us_userlen; /* User length */ |
||
103 | const char *us_passwd; /* Password */ |
||
104 | u8_t us_passwdlen; /* Password length */ |
||
105 | u8_t us_clientstate; /* Client state */ |
||
106 | #if PPP_SERVER |
||
107 | u8_t us_serverstate; /* Server state */ |
||
108 | #endif /* PPP_SERVER */ |
||
109 | u8_t us_id; /* Current id */ |
||
110 | u8_t us_transmits; /* Number of auth-reqs sent */ |
||
111 | } upap_state; |
||
112 | #endif /* PAP_SUPPORT */ |
||
113 | |||
114 | |||
115 | void upap_authwithpeer(ppp_pcb *pcb, const char *user, const char *password); |
||
116 | #if PPP_SERVER |
||
117 | void upap_authpeer(ppp_pcb *pcb); |
||
118 | #endif /* PPP_SERVER */ |
||
119 | |||
120 | extern const struct protent pap_protent; |
||
121 | |||
122 | #endif /* UPAP_H */ |
||
123 | #endif /* PPP_SUPPORT && PAP_SUPPORT */ |