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Diffstat (limited to 'sunrpc/rpc/auth_des.h')
| -rw-r--r-- | sunrpc/rpc/auth_des.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/sunrpc/rpc/auth_des.h b/sunrpc/rpc/auth_des.h new file mode 100644 index 0000000000..87fb8f0e99 --- /dev/null +++ b/sunrpc/rpc/auth_des.h @@ -0,0 +1,104 @@ +/* Copyright (C) 1996, 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. 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> + +__BEGIN_DECLS + +/* 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 */ + u_long window; /* associated window */ + }; + +/* A credential */ +struct authdes_cred + { + enum authdes_namekind adc_namekind; + struct authdes_fullname adc_fullname; + u_long adc_nickname; + }; + +/* A des authentication verifier */ +struct authdes_verf + { + union + { + struct timeval adv_ctime; /* clear time */ + des_block adv_xtime; /* crypt time */ + } + adv_time_u; + u_long 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 __P ((__const struct authdes_cred * __adc, + uid_t * __uid, gid_t * __gid, + short *__grouplen, gid_t * __groups)); + +/* 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 HEXKEYBATES + 1 bytes long to fit all characters from the key. */ +extern int getpublickey __P ((__const char *__name, char *__key)); + +/* 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 HEXKEYBATES + 1 bytes long to fit all characters from + the key. */ +extern int getsecretkey __P ((__const char *__name, char *__key, + __const char *__passwd)); + +extern int rtime __P ((struct sockaddr_in *__addrp, struct timeval *__timep, + struct timeval *__timeout)); + +__END_DECLS + + +#endif /* rpc/auth_des.h */ |