1 /* @(#)auth_des.h 2.2 88/07/29 4.0 RPCSRC; from 1.3 88/02/08 SMI */ 2 /* $FreeBSD$ */ 3 /*- 4 * SPDX-License-Identifier: BSD-3-Clause 5 * 6 * Copyright (c) 2009, Sun Microsystems, Inc. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions are met: 11 * - Redistributions of source code must retain the above copyright notice, 12 * this list of conditions and the following disclaimer. 13 * - Redistributions in binary form must reproduce the above copyright notice, 14 * this list of conditions and the following disclaimer in the documentation 15 * and/or other materials provided with the distribution. 16 * - Neither the name of Sun Microsystems, Inc. nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 * 32 * from: @(#)auth_des.h 2.2 88/07/29 4.0 RPCSRC 33 * from: @(#)auth_des.h 1.14 94/04/25 SMI 34 */ 35 36 /* 37 * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc. 38 */ 39 40 /* 41 * auth_des.h, Protocol for DES style authentication for RPC 42 */ 43 44 #ifndef _AUTH_DES_ 45 #define _AUTH_DES_ 46 47 /* 48 * There are two kinds of "names": fullnames and nicknames 49 */ 50 enum authdes_namekind { 51 ADN_FULLNAME, 52 ADN_NICKNAME 53 }; 54 55 /* 56 * A fullname contains the network name of the client, 57 * a conversation key and the window 58 */ 59 struct authdes_fullname { 60 char *name; /* network name of client, up to MAXNETNAMELEN */ 61 des_block key; /* conversation key */ 62 u_long window; /* associated window */ 63 }; 64 65 66 /* 67 * A credential 68 */ 69 struct authdes_cred { 70 enum authdes_namekind adc_namekind; 71 struct authdes_fullname adc_fullname; 72 u_long adc_nickname; 73 }; 74 75 76 77 /* 78 * A des authentication verifier 79 */ 80 struct authdes_verf { 81 union { 82 struct timeval adv_ctime; /* clear time */ 83 des_block adv_xtime; /* crypt time */ 84 } adv_time_u; 85 u_long adv_int_u; 86 }; 87 88 /* 89 * des authentication verifier: client variety 90 * 91 * adv_timestamp is the current time. 92 * adv_winverf is the credential window + 1. 93 * Both are encrypted using the conversation key. 94 */ 95 #define adv_timestamp adv_time_u.adv_ctime 96 #define adv_xtimestamp adv_time_u.adv_xtime 97 #define adv_winverf adv_int_u 98 99 /* 100 * des authentication verifier: server variety 101 * 102 * adv_timeverf is the client's timestamp + client's window 103 * adv_nickname is the server's nickname for the client. 104 * adv_timeverf is encrypted using the conversation key. 105 */ 106 #define adv_timeverf adv_time_u.adv_ctime 107 #define adv_xtimeverf adv_time_u.adv_xtime 108 #define adv_nickname adv_int_u 109 110 /* 111 * Map a des credential into a unix cred. 112 * 113 */ 114 __BEGIN_DECLS 115 extern int authdes_getucred( struct authdes_cred *, uid_t *, gid_t *, int *, gid_t * ); 116 __END_DECLS 117 118 __BEGIN_DECLS 119 extern bool_t xdr_authdes_cred(XDR *, struct authdes_cred *); 120 extern bool_t xdr_authdes_verf(XDR *, struct authdes_verf *); 121 extern int rtime(dev_t, struct netbuf *, int, struct timeval *, 122 struct timeval *); 123 extern void kgetnetname(char *); 124 extern enum auth_stat _svcauth_des(struct svc_req *, struct rpc_msg *); 125 __END_DECLS 126 127 #endif /* ndef _AUTH_DES_ */ 128