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