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Diffstat (limited to 'include/rpc/auth_kerb.h')
| -rw-r--r-- | include/rpc/auth_kerb.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/include/rpc/auth_kerb.h b/include/rpc/auth_kerb.h new file mode 100644 index 0000000..1dcfb0d --- /dev/null +++ b/include/rpc/auth_kerb.h @@ -0,0 +1,141 @@ +/* $FreeBSD$ */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +/* + * auth_kerb.h, Protocol for Kerberos style authentication for RPC + * + * Copyright (C) 1986, Sun Microsystems, Inc. + */ + +#ifndef _RPC_AUTH_KERB_H +#define _RPC_AUTH_KERB_H + +#ifdef KERBEROS + +#include <kerberos/krb.h> +#include <sys/socket.h> +#include <sys/t_kuser.h> +#include <netinet/in.h> +#include <rpc/svc.h> + +/* + * There are two kinds of "names": fullnames and nicknames + */ +enum authkerb_namekind { + AKN_FULLNAME, + AKN_NICKNAME +}; +/* + * A fullname contains the ticket and the window + */ +struct authkerb_fullname { + KTEXT_ST ticket; + u_long window; /* associated window */ +}; + +/* + * cooked credential stored in rq_clntcred + */ +struct authkerb_clnt_cred { + /* start of AUTH_DAT */ + unsigned char k_flags; /* Flags from ticket */ + char pname[ANAME_SZ]; /* Principal's name */ + char pinst[INST_SZ]; /* His Instance */ + char prealm[REALM_SZ]; /* His Realm */ + unsigned long checksum; /* Data checksum (opt) */ + C_Block session; /* Session Key */ + int life; /* Life of ticket */ + unsigned long time_sec; /* Time ticket issued */ + unsigned long address; /* Address in ticket */ + /* KTEXT_ST reply; Auth reply (opt) */ + /* end of AUTH_DAT */ + unsigned long expiry; /* time the ticket is expiring */ + u_long nickname; /* Nickname into cache */ + u_long window; /* associated window */ +}; + +typedef struct authkerb_clnt_cred authkerb_clnt_cred; + +/* + * A credential + */ +struct authkerb_cred { + enum authkerb_namekind akc_namekind; + struct authkerb_fullname akc_fullname; + u_long akc_nickname; +}; + +/* + * A kerb authentication verifier + */ +struct authkerb_verf { + union { + struct timeval akv_ctime; /* clear time */ + des_block akv_xtime; /* crypt time */ + } akv_time_u; + u_long akv_int_u; +}; + +/* + * des authentication verifier: client variety + * + * akv_timestamp is the current time. + * akv_winverf is the credential window + 1. + * Both are encrypted using the conversation key. + */ +#ifndef akv_timestamp +#define akv_timestamp akv_time_u.akv_ctime +#define akv_xtimestamp akv_time_u.akv_xtime +#define akv_winverf akv_int_u +#endif +/* + * des authentication verifier: server variety + * + * akv_timeverf is the client's timestamp + client's window + * akv_nickname is the server's nickname for the client. + * akv_timeverf is encrypted using the conversation key. + */ +#ifndef akv_timeverf +#define akv_timeverf akv_time_u.akv_ctime +#define akv_xtimeverf akv_time_u.akv_xtime +#define akv_nickname akv_int_u +#endif + +/* + * Register the service name, instance and realm. + */ +extern int authkerb_create(char *, char *, char *, u_int, + struct netbuf *, int *, dev_t, int, AUTH **); +extern bool_t xdr_authkerb_cred(XDR *, struct authkerb_cred *); +extern bool_t xdr_authkerb_verf(XDR *, struct authkerb_verf *); +extern int svc_kerb_reg(SVCXPRT *, char *, char *, char *); +extern enum auth_stat _svcauth_kerb(struct svc_req *, struct rpc_msg *); + +#endif /* KERBEROS */ +#endif /* !_RPC_AUTH_KERB_H */ |
