1 /* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 #ifndef _RPC_AUTH_DES_H
20 #define _RPC_AUTH_DES_H 1
22 #include <sys/cdefs.h>
27 /* There are two kinds of "names": fullnames and nicknames */
34 /* A fullname contains the network name of the client,
35 a conversation key and the window */
36 struct authdes_fullname
38 char *name
; /* network name of client, up to MAXNETNAMELEN */
39 des_block key
; /* conversation key */
40 uint32_t window
; /* associated window */
46 enum authdes_namekind adc_namekind
;
47 struct authdes_fullname adc_fullname
;
48 uint32_t adc_nickname
;
51 /* A timeval replacement for !32bit platforms */
54 uint32_t tv_sec
; /* Seconds. */
55 uint32_t tv_usec
; /* Microseconds. */
58 /* A des authentication verifier */
63 struct rpc_timeval adv_ctime
; /* clear time */
64 des_block adv_xtime
; /* crypt time */
70 /* des authentication verifier: client variety
72 adv_timestamp is the current time.
73 adv_winverf is the credential window + 1.
74 Both are encrypted using the conversation key. */
75 #define adv_timestamp adv_time_u.adv_ctime
76 #define adv_xtimestamp adv_time_u.adv_xtime
77 #define adv_winverf adv_int_u
79 /* des authentication verifier: server variety
81 adv_timeverf is the client's timestamp + client's window
82 adv_nickname is the server's nickname for the client.
83 adv_timeverf is encrypted using the conversation key. */
84 #define adv_timeverf adv_time_u.adv_ctime
85 #define adv_xtimeverf adv_time_u.adv_xtime
86 #define adv_nickname adv_int_u
88 /* Map a des credential into a unix cred. */
89 extern int authdes_getucred (__const
struct authdes_cred
* __adc
,
90 uid_t
* __uid
, gid_t
* __gid
,
91 short *__grouplen
, gid_t
* __groups
) __THROW
;
93 /* Get the public key for NAME and place it in KEY. NAME can only be
94 up to MAXNETNAMELEN bytes long and the destination buffer KEY should
95 have HEXKEYBYTES + 1 bytes long to fit all characters from the key. */
96 extern int getpublickey (__const
char *__name
, char *__key
) __THROW
;
98 /* Get the secret key for NAME and place it in KEY. PASSWD is used to
99 decrypt the encrypted key stored in the database. NAME can only be
100 up to MAXNETNAMELEN bytes long and the destination buffer KEY
101 should have HEXKEYBYTES + 1 bytes long to fit all characters from
103 extern int getsecretkey (__const
char *__name
, char *__key
,
104 __const
char *__passwd
) __THROW
;
106 extern int rtime (struct sockaddr_in
*__addrp
, struct rpc_timeval
*__timep
,
107 struct rpc_timeval
*__timeout
) __THROW
;
112 #endif /* rpc/auth_des.h */