Watt-32 tcp/ip  2.2 dev-rel.10
auth_des.h
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1 
5 /* @(#)auth_des.h 2.2 88/07/29 4.0 RPCSRC; from 1.3 88/02/08 SMI */
6 /*
7  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
8  * unrestricted use provided that this legend is included on all tape
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14  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
15  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
16  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
17  *
18  * Sun RPC is provided with no support and without any obligation on the
19  * part of Sun Microsystems, Inc. to assist in its use, correction,
20  * modification or enhancement.
21  *
22  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
23  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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33  */
34 
35 /*
36  * Copyright (c) 1988 by Sun Microsystems, Inc.
37  */
38 
39 /*
40  * auth_des.h, Protocol for DES style authentication for RPC
41  */
42 
43 #ifndef __AUTH_DES_H
44 #define __AUTH_DES_H
45 
46 /*
47  * There are two kinds of "names": fullnames and nicknames
48  */
49 enum authdes_namekind {
50  ADN_FULLNAME,
51  ADN_NICKNAME
52 };
53 
54 /*
55  * A fullname contains the network name of the client,
56  * a conversation key and the window
57  */
59  char *name; /* network name of client, up to MAXNETNAMELEN */
60  des_block key; /* conversation key */
61  u_long window; /* associated window */
62 };
63 
64 
65 /*
66  * A credential
67  */
68 struct authdes_cred {
69  enum authdes_namekind adc_namekind;
70  struct authdes_fullname adc_fullname;
71  u_long adc_nickname;
72 };
73 
74 
75 
76 /*
77  * A des authentication verifier
78  */
79 struct authdes_verf {
80  union {
81  struct timeval adv_ctime; /* clear time */
82  des_block adv_xtime; /* crypt time */
83  } adv_time_u;
84  u_long adv_int_u;
85 };
86 
87 /*
88  * des authentication verifier: client variety
89  *
90  * adv_timestamp is the current time.
91  * adv_winverf is the credential window + 1.
92  * Both are encrypted using the conversation key.
93  */
94 #define adv_timestamp adv_time_u.adv_ctime
95 #define adv_xtimestamp adv_time_u.adv_xtime
96 #define adv_winverf adv_int_u
97 
98 /*
99  * des authentication verifier: server variety
100  *
101  * adv_timeverf is the client's timestamp + client's window
102  * adv_nickname is the server's nickname for the client.
103  * adv_timeverf is encrypted using the conversation key.
104  */
105 #define adv_timeverf adv_time_u.adv_ctime
106 #define adv_xtimeverf adv_time_u.adv_xtime
107 #define adv_nickname adv_int_u
108 
109 #endif /* !__AUTH_DES_H */
Definition: auth.h:82
Definition: wtime.h:38