Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4973 | right-hear | 1 | /* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
||
| 3 | |||
| 4 | The GNU C Library is free software; you can redistribute it and/or |
||
| 5 | modify it under the terms of the GNU Library General Public License as |
||
| 6 | published by the Free Software Foundation; either version 2 of the |
||
| 7 | License, or (at your option) any later version. |
||
| 8 | |||
| 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 | Library General Public License for more details. |
||
| 13 | |||
| 14 | You should have received a copy of the GNU Library General Public |
||
| 15 | License along with the GNU C Library; see the file COPYING.LIB. If not, |
||
| 16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
||
| 17 | Boston, MA 02111-1307, USA. */ |
||
| 18 | |||
| 19 | #ifndef _RPC_AUTH_DES_H |
||
| 20 | #define _RPC_AUTH_DES_H 1 |
||
| 21 | |||
| 22 | #include |
||
| 23 | #include |
||
| 24 | |||
| 25 | __BEGIN_DECLS |
||
| 26 | |||
| 27 | /* There are two kinds of "names": fullnames and nicknames */ |
||
| 28 | enum authdes_namekind |
||
| 29 | { |
||
| 30 | ADN_FULLNAME, |
||
| 31 | ADN_NICKNAME |
||
| 32 | }; |
||
| 33 | |||
| 34 | /* A fullname contains the network name of the client, |
||
| 35 | a conversation key and the window */ |
||
| 36 | struct authdes_fullname |
||
| 37 | { |
||
| 38 | char *name; /* network name of client, up to MAXNETNAMELEN */ |
||
| 39 | des_block key; /* conversation key */ |
||
| 40 | uint32_t window; /* associated window */ |
||
| 41 | }; |
||
| 42 | |||
| 43 | /* A credential */ |
||
| 44 | struct authdes_cred |
||
| 45 | { |
||
| 46 | enum authdes_namekind adc_namekind; |
||
| 47 | struct authdes_fullname adc_fullname; |
||
| 48 | uint32_t adc_nickname; |
||
| 49 | }; |
||
| 50 | |||
| 51 | /* A timeval replacement for !32bit platforms */ |
||
| 52 | struct rpc_timeval |
||
| 53 | { |
||
| 54 | uint32_t tv_sec; /* Seconds. */ |
||
| 55 | uint32_t tv_usec; /* Microseconds. */ |
||
| 56 | }; |
||
| 57 | |||
| 58 | /* A des authentication verifier */ |
||
| 59 | struct authdes_verf |
||
| 60 | { |
||
| 61 | union |
||
| 62 | { |
||
| 63 | struct rpc_timeval adv_ctime; /* clear time */ |
||
| 64 | des_block adv_xtime; /* crypt time */ |
||
| 65 | } |
||
| 66 | adv_time_u; |
||
| 67 | uint32_t adv_int_u; |
||
| 68 | }; |
||
| 69 | |||
| 70 | /* des authentication verifier: client variety |
||
| 71 | |||
| 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 |
||
| 78 | |||
| 79 | /* des authentication verifier: server variety |
||
| 80 | |||
| 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 |
||
| 87 | |||
| 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; |
||
| 92 | |||
| 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; |
||
| 97 | |||
| 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 |
||
| 102 | the key. */ |
||
| 103 | extern int getsecretkey (const char *__name, char *__key, |
||
| 104 | const char *__passwd) __THROW; |
||
| 105 | |||
| 106 | extern int rtime (struct sockaddr_in *__addrp, struct rpc_timeval *__timep, |
||
| 107 | struct rpc_timeval *__timeout) __THROW; |
||
| 108 | |||
| 109 | __END_DECLS |
||
| 110 | |||
| 111 | |||
| 112 | #endif /* rpc/auth_des.h */ |