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 * 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 * $DragonFly: src/include/rpc/auth_des.h,v 1.2 2003/11/14 01:01:50 dillon Exp $ 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 int authdes_getucred(struct authdes_cred *, uid_t *, gid_t *, int *, gid_t *); 115 __END_DECLS 116 117 __BEGIN_DECLS 118 bool_t xdr_authdes_cred(XDR *, struct authdes_cred *); 119 bool_t xdr_authdes_verf(XDR *, struct authdes_verf *); 120 int rtime(dev_t, struct netbuf *, int, struct timeval *, struct timeval *); 121 void kgetnetname(char *); 122 enum auth_stat _svcauth_des(struct svc_req *, struct rpc_msg *); 123 __END_DECLS 124 125 #endif /* ndef _AUTH_DES_ */ 126