usr/src/lib/libbc/inc/include/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 #pragma ident   "%Z%%M% %I%     %E% SMI"
  23
  24 /*
  25  * %M%, Protocol for DES style authentication for RPC
  26  *
  27  * Copyright (C) 1986, Sun Microsystems, Inc.
  28  */
  29
  30 #ifndef _rpc_auth_des_h
  31 #define _rpc_auth_des_h
  32
  33 /*
  34  * There are two kinds of "names": fullnames and nicknames
  35  */
  36 enum authdes_namekind {
  37         ADN_FULLNAME,
  38         ADN_NICKNAME
  39 };
  40
  41 /*
  42  * A fullname contains the network name of the client,
  43  * a conversation key and the window
  44  */
  45 struct authdes_fullname {
  46         char *name;     /* network name of client, up to MAXNETNAMELEN */
  47         des_block key;          /* conversation key */
  48         u_long window;          /* associated window */
  49 };
  50
  51
  52 /*
  53  * A credential
  54  */
  55 struct authdes_cred {
  56         enum authdes_namekind adc_namekind;
  57         struct authdes_fullname adc_fullname;
  58         u_long adc_nickname;
  59 };
  60
  61
  62
  63 /*
  64  * A des authentication verifier
  65  */
  66 struct authdes_verf {
  67         union {
  68                 struct timeval adv_ctime;       /* clear time */
  69                 des_block adv_xtime;            /* crypt time */
  70         } adv_time_u;
  71         u_long adv_int_u;
  72 };
  73
  74 /*
  75  * des authentication verifier: client variety
  76  *
  77  * adv_timestamp is the current time.
  78  * adv_winverf is the credential window + 1.
  79  * Both are encrypted using the conversation key.
  80  */
  81 #define adv_timestamp   adv_time_u.adv_ctime
  82 #define adv_xtimestamp  adv_time_u.adv_xtime
  83 #define adv_winverf     adv_int_u
  84
  85 /*
  86  * des authentication verifier: server variety
  87  *
  88  * adv_timeverf is the client's timestamp + client's window
  89  * adv_nickname is the server's nickname for the client.
  90  * adv_timeverf is encrypted using the conversation key.
  91  */
  92 #define adv_timeverf    adv_time_u.adv_ctime
  93 #define adv_xtimeverf   adv_time_u.adv_xtime
  94 #define adv_nickname    adv_int_u
  95
  96 #endif /*!_rpc_auth_des_h*/