1 /* 2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 3 * unrestricted use provided that this legend is included on all tape 4 * media and as a part of the software program in whole or part. Users 5 * may copy or modify Sun RPC without charge, but are not authorized 6 * to license or distribute it to anyone else except as part of a product or 7 * program developed by the user. 8 * 9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 12 * 13 * Sun RPC is provided with no support and without any obligation on the 14 * part of Sun Microsystems, Inc. to assist in its use, correction, 15 * modification or enhancement. 16 * 17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 19 * OR ANY PART THEREOF. 20 * 21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 22 * or profits or other special, indirect and consequential damages, even if 23 * Sun has been advised of the possibility of such damages. 24 * 25 * Sun Microsystems, Inc. 26 * 2550 Garcia Avenue 27 * Mountain View, California 94043 28 * 29 * @(#)auth_des.h 2.2 88/07/29 4.0 RPCSRC; from 1.3 88/02/08 SMI 30 * $DragonFly: src/include/rpc/auth_des.h,v 1.2 2003/11/14 01:01:50 dillon Exp $ 31 */ 32 33 /* 34 * Copyright (c) 1988 by Sun Microsystems, Inc. 35 */ 36 37 /* 38 * auth_des.h, Protocol for DES style authentication for RPC 39 */ 40 41 #ifndef _AUTH_DES_ 42 #define _AUTH_DES_ 43 44 /* 45 * There are two kinds of "names": fullnames and nicknames 46 */ 47 enum authdes_namekind { 48 ADN_FULLNAME, 49 ADN_NICKNAME 50 }; 51 52 /* 53 * A fullname contains the network name of the client, 54 * a conversation key and the window 55 */ 56 struct authdes_fullname { 57 char *name; /* network name of client, up to MAXNETNAMELEN */ 58 des_block key; /* conversation key */ 59 u_long window; /* associated window */ 60 }; 61 62 63 /* 64 * A credential 65 */ 66 struct authdes_cred { 67 enum authdes_namekind adc_namekind; 68 struct authdes_fullname adc_fullname; 69 u_long adc_nickname; 70 }; 71 72 73 74 /* 75 * A des authentication verifier 76 */ 77 struct authdes_verf { 78 union { 79 struct timeval adv_ctime; /* clear time */ 80 des_block adv_xtime; /* crypt time */ 81 } adv_time_u; 82 u_long adv_int_u; 83 }; 84 85 /* 86 * des authentication verifier: client variety 87 * 88 * adv_timestamp is the current time. 89 * adv_winverf is the credential window + 1. 90 * Both are encrypted using the conversation key. 91 */ 92 #define adv_timestamp adv_time_u.adv_ctime 93 #define adv_xtimestamp adv_time_u.adv_xtime 94 #define adv_winverf adv_int_u 95 96 /* 97 * des authentication verifier: server variety 98 * 99 * adv_timeverf is the client's timestamp + client's window 100 * adv_nickname is the server's nickname for the client. 101 * adv_timeverf is encrypted using the conversation key. 102 */ 103 #define adv_timeverf adv_time_u.adv_ctime 104 #define adv_xtimeverf adv_time_u.adv_xtime 105 #define adv_nickname adv_int_u 106 107 __BEGIN_DECLS 108 extern int authdes_getucred ( struct authdes_cred *, uid_t *, gid_t *, int *, gid_t * ); 109 __END_DECLS 110 111 #endif /* ndef _AUTH_DES_ */ 112