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 #pragma ident   "%Z%%M% %I%     %E% SMI"
  38
  39 /*
  40  * auth_des.h, Protocol for DES style authentication for RPC
  41  *
  42  */
  43
  44 #include <rpc/auth.h>
  45 #ifdef _KERNEL
  46 #include <rpc/svc.h>
  47 #endif /* _KERNEL */
  48
  49 #ifdef  __cplusplus
  50 extern "C" {
  51 #endif
  52
  53
  54 /*
  55  * There are two kinds of "names": fullnames and nicknames
  56  */
  57 enum authdes_namekind {
  58         ADN_FULLNAME,
  59         ADN_NICKNAME
  60 };
  61
  62 /*
  63  * A fullname contains the network name of the client,
  64  * a conversation key and the window
  65  */
  66 struct authdes_fullname {
  67         char *name;     /* network name of client, up to MAXNETNAMELEN */
  68         des_block key;  /* conversation key */
  69         uint32_t window;        /* associated window */
  70 };
  71
  72
  73 /*
  74  * A credential
  75  */
  76 struct authdes_cred {
  77         enum authdes_namekind adc_namekind;
  78         struct authdes_fullname adc_fullname;
  79         uint32_t adc_nickname;
  80 };
  81
  82 /*
  83  * A des authentication verifier
  84  */
  85 struct authdes_verf {
  86         union {
  87                 struct timeval adv_ctime;       /* clear time */
  88                 des_block adv_xtime;            /* crypt time */
  89         } adv_time_u;
  90         uint32_t adv_int_u;
  91 };
  92
  93 /*
  94  * des authentication verifier: client variety
  95  *
  96  * adv_timestamp is the current time.
  97  * adv_winverf is the credential window + 1.
  98  * Both are encrypted using the conversation key.
  99  */
 100 #define adv_timestamp   adv_time_u.adv_ctime
 101 #define adv_xtimestamp  adv_time_u.adv_xtime
 102 #define adv_winverf     adv_int_u
 103
 104 /*
 105  * des authentication verifier: server variety
 106  *
 107  * adv_timeverf is the client's timestamp + client's window
 108  * adv_nickname is the server's nickname for the client.
 109  * adv_timeverf is encrypted using the conversation key.
 110  */
 111 #define adv_timeverf    adv_time_u.adv_ctime
 112 #define adv_xtimeverf   adv_time_u.adv_xtime
 113 #define adv_nickname    adv_int_u
 114
 115 /*
 116  * Map a des credential into a unix cred.
 117  *
 118  *  authdes_getucred(adc, uid, gid, grouplen, groups)
 119  *      struct authdes_cred *adc;
 120  *      uid_t *uid;
 121  *      gid_t *gid;
 122  *      short *grouplen;
 123  *      gid_t *groups;
 124  *
 125  */
 126
 127 #ifdef _KERNEL
 128 extern int      kauthdes_getucred(const struct authdes_cred *, cred_t *);
 129 #else
 130 #ifdef __STDC__
 131 extern int      authdes_getucred(const struct authdes_cred *,
 132                         uid_t *, gid_t *, short *, gid_t *);
 133 #else
 134 extern int      authdes_getucred();
 135 #endif
 136 #endif
 137
 138 #ifndef _KERNEL
 139 #ifdef __STDC__
 140 extern int      getpublickey(const char *, char *);
 141 extern int      getsecretkey(const char *, char *, const char *);
 142 #else
 143 extern int      getpublickey();
 144 extern int      getsecretkey();
 145 #endif
 146 #endif
 147
 148 #ifdef _KERNEL
 149
 150 #ifdef __STDC__
 151 extern int      authdes_create(char *, uint_t, struct netbuf *,
 152                         struct knetconfig *, des_block *, int, AUTH **);
 153 extern bool_t   xdr_authdes_cred(XDR *, struct authdes_cred *);
 154 extern bool_t   xdr_authdes_verf(XDR *, struct authdes_verf *);
 155 extern int      rtime(struct knetconfig *, struct netbuf *, int,
 156                         struct timeval *, struct timeval *);
 157 extern enum clnt_stat kgetnetname(char *);
 158 extern enum auth_stat _svcauth_des(struct svc_req *, struct rpc_msg *);
 159 #else
 160 extern int      authdes_create();
 161 extern bool_t   xdr_authdes_cred();
 162 extern bool_t   xdr_authdes_verf();
 163 extern int      rtime();
 164 extern enum clnt_stat   kgetnetname();
 165 extern enum auth_stat _svcauth_des();
 166 #endif
 167
 168 extern kmutex_t authdes_ops_lock;
 169
 170 #endif
 171
 172 #ifdef  __cplusplus
 173 }
 174 #endif
 175
 176 #endif  /* _RPC_AUTH_DES_H */