usr/src/uts/common/rpc/auth_des.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
  27 /* All Rights Reserved */
  28 /*
  29  * Portions of this source code were derived from Berkeley
  30  * 4.3 BSD under license from the Regents of the University of
  31  * California.
  32  */
  33
  34 #ifndef _RPC_AUTH_DES_H
  35 #define _RPC_AUTH_DES_H
  36
  37 /*
  38  * auth_des.h, Protocol for DES style authentication for RPC
  39  *
  40  */
  41
  42 #include <rpc/auth.h>
  43 #ifdef _KERNEL
  44 #include <rpc/svc.h>
  45 #endif /* _KERNEL */
  46
  47 #ifdef  __cplusplus
  48 extern "C" {
  49 #endif
  50
  51
  52 /*
  53  * There are two kinds of "names": fullnames and nicknames
  54  */
  55 enum authdes_namekind {
  56         ADN_FULLNAME,
  57         ADN_NICKNAME
  58 };
  59
  60 /*
  61  * A fullname contains the network name of the client,
  62  * a conversation key and the window
  63  */
  64 struct authdes_fullname {
  65         char *name;     /* network name of client, up to MAXNETNAMELEN */
  66         des_block key;  /* conversation key */
  67         uint32_t window;        /* associated window */
  68 };
  69
  70
  71 /*
  72  * A credential
  73  */
  74 struct authdes_cred {
  75         enum authdes_namekind adc_namekind;
  76         struct authdes_fullname adc_fullname;
  77         uint32_t adc_nickname;
  78 };
  79
  80 /*
  81  * A des authentication verifier
  82  */
  83 struct authdes_verf {
  84         union {
  85                 struct timeval adv_ctime;       /* clear time */
  86                 des_block adv_xtime;            /* crypt time */
  87         } adv_time_u;
  88         uint32_t adv_int_u;
  89 };
  90
  91 /*
  92  * des authentication verifier: client variety
  93  *
  94  * adv_timestamp is the current time.
  95  * adv_winverf is the credential window + 1.
  96  * Both are encrypted using the conversation key.
  97  */
  98 #define adv_timestamp   adv_time_u.adv_ctime
  99 #define adv_xtimestamp  adv_time_u.adv_xtime
 100 #define adv_winverf     adv_int_u
 101
 102 /*
 103  * des authentication verifier: server variety
 104  *
 105  * adv_timeverf is the client's timestamp + client's window
 106  * adv_nickname is the server's nickname for the client.
 107  * adv_timeverf is encrypted using the conversation key.
 108  */
 109 #define adv_timeverf    adv_time_u.adv_ctime
 110 #define adv_xtimeverf   adv_time_u.adv_xtime
 111 #define adv_nickname    adv_int_u
 112
 113 /*
 114  * Map a des credential into a unix cred.
 115  *
 116  *  authdes_getucred(adc, uid, gid, grouplen, groups)
 117  *      struct authdes_cred *adc;
 118  *      uid_t *uid;
 119  *      gid_t *gid;
 120  *      short *grouplen;
 121  *      gid_t *groups;
 122  *
 123  */
 124
 125 #ifdef _KERNEL
 126 extern int      kauthdes_getucred(const struct authdes_cred *, cred_t *);
 127 #else
 128 #ifdef __STDC__
 129 extern int      authdes_getucred(const struct authdes_cred *,
 130                         uid_t *, gid_t *, short *, gid_t *);
 131 #else
 132 extern int      authdes_getucred();
 133 #endif
 134 #endif
 135
 136 #ifndef _KERNEL
 137 #ifdef __STDC__
 138 extern int      getpublickey(const char *, char *);
 139 extern int      getsecretkey(const char *, char *, const char *);
 140 #else
 141 extern int      getpublickey();
 142 extern int      getsecretkey();
 143 #endif
 144 #endif
 145
 146 #ifdef _KERNEL
 147
 148 #ifdef __STDC__
 149 extern int      authdes_create(char *, uint_t, struct netbuf *,
 150                         struct knetconfig *, des_block *, int, AUTH **);
 151 extern bool_t   xdr_authdes_cred(XDR *, struct authdes_cred *);
 152 extern bool_t   xdr_authdes_verf(XDR *, struct authdes_verf *);
 153 extern int      rtime(struct knetconfig *, struct netbuf *, int,
 154                         struct timeval *, struct timeval *);
 155 extern enum clnt_stat kgetnetname(char *);
 156 extern enum auth_stat _svcauth_des(struct svc_req *, struct rpc_msg *);
 157 #else
 158 extern int      authdes_create();
 159 extern bool_t   xdr_authdes_cred();
 160 extern bool_t   xdr_authdes_verf();
 161 extern int      rtime();
 162 extern enum clnt_stat   kgetnetname();
 163 extern enum auth_stat _svcauth_des();
 164 #endif
 165
 166 extern kmutex_t authdes_ops_lock;
 167
 168 #endif
 169
 170 #ifdef  __cplusplus
 171 }
 172 #endif
 173
 174 #endif  /* _RPC_AUTH_DES_H */