| /* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #ifndef _RPC_AUTH_DES_H |
| #define _RPC_AUTH_DES_H 1 |
| |
| #include <sys/cdefs.h> |
| #include <rpc/auth.h> |
| |
| __BEGIN_DECLS |
| |
| #if 0 |
| /* There are two kinds of "names": fullnames and nicknames */ |
| enum authdes_namekind |
| { |
| ADN_FULLNAME, |
| ADN_NICKNAME |
| }; |
| |
| /* A fullname contains the network name of the client, |
| a conversation key and the window */ |
| struct authdes_fullname |
| { |
| char *name; /* network name of client, up to MAXNETNAMELEN */ |
| des_block key; /* conversation key */ |
| uint32_t window; /* associated window */ |
| }; |
| |
| /* A credential */ |
| struct authdes_cred |
| { |
| enum authdes_namekind adc_namekind; |
| struct authdes_fullname adc_fullname; |
| uint32_t adc_nickname; |
| }; |
| #endif |
| |
| /* A timeval replacement for !32bit platforms */ |
| struct rpc_timeval |
| { |
| uint32_t tv_sec; /* Seconds. */ |
| uint32_t tv_usec; /* Microseconds. */ |
| }; |
| |
| #if 0 |
| /* A des authentication verifier */ |
| struct authdes_verf |
| { |
| union |
| { |
| struct rpc_timeval adv_ctime; /* clear time */ |
| des_block adv_xtime; /* crypt time */ |
| } |
| adv_time_u; |
| uint32_t adv_int_u; |
| }; |
| |
| /* des authentication verifier: client variety |
| |
| adv_timestamp is the current time. |
| adv_winverf is the credential window + 1. |
| Both are encrypted using the conversation key. */ |
| #define adv_timestamp adv_time_u.adv_ctime |
| #define adv_xtimestamp adv_time_u.adv_xtime |
| #define adv_winverf adv_int_u |
| |
| /* des authentication verifier: server variety |
| |
| adv_timeverf is the client's timestamp + client's window |
| adv_nickname is the server's nickname for the client. |
| adv_timeverf is encrypted using the conversation key. */ |
| #define adv_timeverf adv_time_u.adv_ctime |
| #define adv_xtimeverf adv_time_u.adv_xtime |
| #define adv_nickname adv_int_u |
| |
| /* Map a des credential into a unix cred. */ |
| extern int authdes_getucred (__const struct authdes_cred * __adc, |
| uid_t * __uid, gid_t * __gid, |
| short *__grouplen, gid_t * __groups) __THROW; |
| |
| /* Get the public key for NAME and place it in KEY. NAME can only be |
| up to MAXNETNAMELEN bytes long and the destination buffer KEY should |
| have HEXKEYBYTES + 1 bytes long to fit all characters from the key. */ |
| extern int getpublickey (__const char *__name, char *__key) __THROW; |
| |
| /* Get the secret key for NAME and place it in KEY. PASSWD is used to |
| decrypt the encrypted key stored in the database. NAME can only be |
| up to MAXNETNAMELEN bytes long and the destination buffer KEY |
| should have HEXKEYBYTES + 1 bytes long to fit all characters from |
| the key. */ |
| extern int getsecretkey (__const char *__name, char *__key, |
| __const char *__passwd) __THROW; |
| #endif |
| |
| extern int rtime (struct sockaddr_in *__addrp, struct rpc_timeval *__timep, |
| struct rpc_timeval *__timeout) __THROW; |
| |
| __END_DECLS |
| |
| |
| #endif /* rpc/auth_des.h */ |