tirpc/rpc/auth_des.h

0001 /*  @(#)auth_des.h  2.2 88/07/29 4.0 RPCSRC; from 1.3 88/02/08 SMI */
0002 /*  $FreeBSD: src/include/rpc/auth_des.h,v 1.3 2002/03/23 17:24:55 imp Exp $ */
0003 /*
0004  * Copyright (c) 2009, Sun Microsystems, Inc.
0005  * All rights reserved.
0006  *
0007  * Redistribution and use in source and binary forms, with or without
0008  * modification, are permitted provided that the following conditions are met:
0009  * - Redistributions of source code must retain the above copyright notice,
0010  *   this list of conditions and the following disclaimer.
0011  * - Redistributions in binary form must reproduce the above copyright notice,
0012  *   this list of conditions and the following disclaimer in the documentation
0013  *   and/or other materials provided with the distribution.
0014  * - Neither the name of Sun Microsystems, Inc. nor the names of its
0015  *   contributors may be used to endorse or promote products derived
0016  *   from this software without specific prior written permission.
0017  *
0018  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0019  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0020  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0021  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
0022  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0023  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0024  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0025  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0026  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0027  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0028  * POSSIBILITY OF SUCH DAMAGE.
0029  *
0030  *  from: @(#)auth_des.h 2.2 88/07/29 4.0 RPCSRC
0031  *  from: @(#)auth_des.h 1.14    94/04/25 SMI
0032  */
0033
0034 /*
0035  * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
0036  */
0037
0038 /*
0039  * auth_des.h, Protocol for DES style authentication for RPC
0040  */
0041
0042 #ifndef _TI_AUTH_DES_
0043 #define _TI_AUTH_DES_
0044
0045 #include <rpc/auth.h>
0046
0047 /*
0048  * There are two kinds of "names": fullnames and nicknames
0049  */
0050 enum authdes_namekind {
0051     ADN_FULLNAME,
0052     ADN_NICKNAME
0053 };
0054
0055 /*
0056  * A fullname contains the network name of the client,
0057  * a conversation key and the window
0058  */
0059 struct authdes_fullname {
0060   char *name;       /* network name of client, up to MAXNETNAMELEN */
0061   union des_block key;      /* conversation key */
0062   /* u_long window; */
0063   u_int32_t window; /* associated window */
0064 };
0065
0066
0067 /*
0068  * A credential
0069  */
0070 struct authdes_cred {
0071     enum authdes_namekind adc_namekind;
0072     struct authdes_fullname adc_fullname;
0073   /*u_long adc_nickname;*/
0074  u_int32_t adc_nickname;
0075 };
0076
0077
0078
0079 /*
0080  * A des authentication verifier
0081  */
0082 struct authdes_verf {
0083     union {
0084         struct timeval adv_ctime;   /* clear time */
0085         des_block adv_xtime;        /* crypt time */
0086     } adv_time_u;
0087   /*u_long adv_int_u;*/
0088   u_int32_t adv_int_u;
0089 };
0090
0091 /*
0092  * des authentication verifier: client variety
0093  *
0094  * adv_timestamp is the current time.
0095  * adv_winverf is the credential window + 1.
0096  * Both are encrypted using the conversation key.
0097  */
0098 #define adv_timestamp   adv_time_u.adv_ctime
0099 #define adv_xtimestamp  adv_time_u.adv_xtime
0100 #define adv_winverf adv_int_u
0101
0102 /*
0103  * des authentication verifier: server variety
0104  *
0105  * adv_timeverf is the client's timestamp + client's window
0106  * adv_nickname is the server's nickname for the client.
0107  * adv_timeverf is encrypted using the conversation key.
0108  */
0109 #define adv_timeverf    adv_time_u.adv_ctime
0110 #define adv_xtimeverf   adv_time_u.adv_xtime
0111 #define adv_nickname    adv_int_u
0112
0113 #ifdef __cplusplus
0114 extern "C" {
0115 #endif
0116 extern int  rtime(struct sockaddr_in *, struct timeval *,
0117             struct timeval *);
0118 extern void kgetnetname(char *);
0119 #ifdef __cplusplus
0120 }
0121 #endif
0122
0123 #endif /* ndef _TI_AUTH_DES_ */