1 /* $FreeBSD: src/include/rpc/auth_kerb.h,v 1.1 2001/03/19 12:49:46 alfred Exp $ */
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31 * auth_kerb.h, Protocol for Kerberos style authentication for RPC
33 * Copyright (C) 1986, Sun Microsystems, Inc.
36 #ifndef _RPC_AUTH_KERB_H
37 #define _RPC_AUTH_KERB_H
41 #pragma ident "@(#)auth_kerb.h 1.10 94/04/25 SMI"
43 #include <kerberos/krb.h>
44 #include <sys/socket.h>
45 #include <sys/t_kuser.h>
46 #include <netinet/in.h>
50 * There are two kinds of "names": fullnames and nicknames
52 enum authkerb_namekind {
57 * A fullname contains the ticket and the window
59 struct authkerb_fullname {
61 u_long window; /* associated window */
65 * cooked credential stored in rq_clntcred
67 struct authkerb_clnt_cred {
68 /* start of AUTH_DAT */
69 unsigned char k_flags; /* Flags from ticket */
70 char pname[ANAME_SZ]; /* Principal's name */
71 char pinst[INST_SZ]; /* His Instance */
72 char prealm[REALM_SZ]; /* His Realm */
73 unsigned long checksum; /* Data checksum (opt) */
74 C_Block session; /* Session Key */
75 int life; /* Life of ticket */
76 unsigned long time_sec; /* Time ticket issued */
77 unsigned long address; /* Address in ticket */
78 /* KTEXT_ST reply; Auth reply (opt) */
80 unsigned long expiry; /* time the ticket is expiring */
81 u_long nickname; /* Nickname into cache */
82 u_long window; /* associated window */
85 typedef struct authkerb_clnt_cred authkerb_clnt_cred;
90 struct authkerb_cred {
91 enum authkerb_namekind akc_namekind;
92 struct authkerb_fullname akc_fullname;
97 * A kerb authentication verifier
99 struct authkerb_verf {
101 struct timeval akv_ctime; /* clear time */
102 des_block akv_xtime; /* crypt time */
108 * des authentication verifier: client variety
110 * akv_timestamp is the current time.
111 * akv_winverf is the credential window + 1.
112 * Both are encrypted using the conversation key.
114 #ifndef akv_timestamp
115 #define akv_timestamp akv_time_u.akv_ctime
116 #define akv_xtimestamp akv_time_u.akv_xtime
117 #define akv_winverf akv_int_u
120 * des authentication verifier: server variety
122 * akv_timeverf is the client's timestamp + client's window
123 * akv_nickname is the server's nickname for the client.
124 * akv_timeverf is encrypted using the conversation key.
127 #define akv_timeverf akv_time_u.akv_ctime
128 #define akv_xtimeverf akv_time_u.akv_xtime
129 #define akv_nickname akv_int_u
133 * Register the service name, instance and realm.
135 extern int authkerb_create(char *, char *, char *, u_int,
136 struct netbuf *, int *, dev_t, int, AUTH **);
137 extern bool_t xdr_authkerb_cred(XDR *, struct authkerb_cred *);
138 extern bool_t xdr_authkerb_verf(XDR *, struct authkerb_verf *);
139 extern int svc_kerb_reg(SVCXPRT *, char *, char *, char *);
140 extern enum auth_stat _svcauth_kerb(struct svc_req *, struct rpc_msg *);
143 #endif /* !_RPC_AUTH_KERB_H */