1 /* @(#)auth_des.h 2.2 88/07/29 4.0 RPCSRC; from 1.3 88/02/08 SMI */ 2 /*- 3 * Copyright (c) 2009, Sun Microsystems, Inc. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * - Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * - Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * - Neither the name of Sun Microsystems, Inc. nor the names of its 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 * POSSIBILITY OF SUCH DAMAGE. 28 * 29 * from: @(#)auth_des.h 2.2 88/07/29 4.0 RPCSRC 30 * from: @(#)auth_des.h 1.14 94/04/25 SMI 31 * $FreeBSD: src/include/rpc/auth_des.h,v 1.3 2002/03/23 17:24:55 imp Exp $ 32 */ 33 34 /* 35 * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc. 36 */ 37 38 /* 39 * auth_des.h, Protocol for DES style authentication for RPC 40 */ 41 42 #ifndef _AUTH_DES_ 43 #define _AUTH_DES_ 44 45 /* 46 * There are two kinds of "names": fullnames and nicknames 47 */ 48 enum authdes_namekind { 49 ADN_FULLNAME, 50 ADN_NICKNAME 51 }; 52 53 /* 54 * A fullname contains the network name of the client, 55 * a conversation key and the window 56 */ 57 struct authdes_fullname { 58 char *name; /* network name of client, up to MAXNETNAMELEN */ 59 des_block key; /* conversation key */ 60 u_long window; /* associated window */ 61 }; 62 63 64 /* 65 * A credential 66 */ 67 struct authdes_cred { 68 enum authdes_namekind adc_namekind; 69 struct authdes_fullname adc_fullname; 70 u_long adc_nickname; 71 }; 72 73 74 75 /* 76 * A des authentication verifier 77 */ 78 struct authdes_verf { 79 union { 80 struct timeval adv_ctime; /* clear time */ 81 des_block adv_xtime; /* crypt time */ 82 } adv_time_u; 83 u_long adv_int_u; 84 }; 85 86 /* 87 * des authentication verifier: client variety 88 * 89 * adv_timestamp is the current time. 90 * adv_winverf is the credential window + 1. 91 * Both are encrypted using the conversation key. 92 */ 93 #define adv_timestamp adv_time_u.adv_ctime 94 #define adv_xtimestamp adv_time_u.adv_xtime 95 #define adv_winverf adv_int_u 96 97 /* 98 * des authentication verifier: server variety 99 * 100 * adv_timeverf is the client's timestamp + client's window 101 * adv_nickname is the server's nickname for the client. 102 * adv_timeverf is encrypted using the conversation key. 103 */ 104 #define adv_timeverf adv_time_u.adv_ctime 105 #define adv_xtimeverf adv_time_u.adv_xtime 106 #define adv_nickname adv_int_u 107 108 /* 109 * Map a des credential into a unix cred. 110 * 111 */ 112 __BEGIN_DECLS 113 int authdes_getucred(struct authdes_cred *, uid_t *, gid_t *, int *, gid_t *); 114 __END_DECLS 115 116 __BEGIN_DECLS 117 bool_t xdr_authdes_cred(XDR *, struct authdes_cred *); 118 bool_t xdr_authdes_verf(XDR *, struct authdes_verf *); 119 int rtime(dev_t, struct netbuf *, int, struct timeval *, struct timeval *); 120 void kgetnetname(char *); 121 enum auth_stat _svcauth_des(struct svc_req *, struct rpc_msg *); 122 __END_DECLS 123 124 #endif /* ndef _AUTH_DES_ */ 125