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