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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 #include <kerberos/krb.h>
42 #include <sys/socket.h>
43 #include <sys/t_kuser.h>
44 #include <netinet/in.h>
48 * There are two kinds of "names": fullnames and nicknames
50 enum authkerb_namekind {
55 * A fullname contains the ticket and the window
57 struct authkerb_fullname {
59 u_long window; /* associated window */
63 * cooked credential stored in rq_clntcred
65 struct authkerb_clnt_cred {
66 /* start of AUTH_DAT */
67 unsigned char k_flags; /* Flags from ticket */
68 char pname[ANAME_SZ]; /* Principal's name */
69 char pinst[INST_SZ]; /* His Instance */
70 char prealm[REALM_SZ]; /* His Realm */
71 unsigned long checksum; /* Data checksum (opt) */
72 C_Block session; /* Session Key */
73 int life; /* Life of ticket */
74 unsigned long time_sec; /* Time ticket issued */
75 unsigned long address; /* Address in ticket */
76 /* KTEXT_ST reply; Auth reply (opt) */
78 unsigned long expiry; /* time the ticket is expiring */
79 u_long nickname; /* Nickname into cache */
80 u_long window; /* associated window */
83 typedef struct authkerb_clnt_cred authkerb_clnt_cred;
88 struct authkerb_cred {
89 enum authkerb_namekind akc_namekind;
90 struct authkerb_fullname akc_fullname;
95 * A kerb authentication verifier
97 struct authkerb_verf {
99 struct timeval akv_ctime; /* clear time */
100 des_block akv_xtime; /* crypt time */
106 * des authentication verifier: client variety
108 * akv_timestamp is the current time.
109 * akv_winverf is the credential window + 1.
110 * Both are encrypted using the conversation key.
112 #ifndef akv_timestamp
113 #define akv_timestamp akv_time_u.akv_ctime
114 #define akv_xtimestamp akv_time_u.akv_xtime
115 #define akv_winverf akv_int_u
118 * des authentication verifier: server variety
120 * akv_timeverf is the client's timestamp + client's window
121 * akv_nickname is the server's nickname for the client.
122 * akv_timeverf is encrypted using the conversation key.
125 #define akv_timeverf akv_time_u.akv_ctime
126 #define akv_xtimeverf akv_time_u.akv_xtime
127 #define akv_nickname akv_int_u
131 * Register the service name, instance and realm.
133 extern int authkerb_create(char *, char *, char *, u_int,
134 struct netbuf *, int *, dev_t, int, AUTH **);
135 extern bool_t xdr_authkerb_cred(XDR *, struct authkerb_cred *);
136 extern bool_t xdr_authkerb_verf(XDR *, struct authkerb_verf *);
137 extern int svc_kerb_reg(SVCXPRT *, char *, char *, char *);
138 extern enum auth_stat _svcauth_kerb(struct svc_req *, struct rpc_msg *);
140 #endif /* KERBEROS */
141 #endif /* !_RPC_AUTH_KERB_H */