diff options
Diffstat (limited to 'include/rpc/auth_des.h')
| -rw-r--r-- | include/rpc/auth_des.h | 81 |
1 files changed, 74 insertions, 7 deletions
diff --git a/include/rpc/auth_des.h b/include/rpc/auth_des.h index 8c2f79469..b94bafb67 100644 --- a/include/rpc/auth_des.h +++ b/include/rpc/auth_des.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* 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 @@ -17,30 +17,97 @@ 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 -/* This is no complete version of this header. More definitions with - the real authentication stuff will come in 1997. For now we only - need to define the function for handling public keys. */ +/* 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; + }; + +/* A timeval replacement for !32bit platforms */ +struct rpc_timeval + { + uint32_t tv_sec; /* Seconds. */ + uint32_t tv_usec; /* Microseconds. */ + }; + +/* 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 __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. */ + have HEXKEYBYTES + 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 + should have HEXKEYBYTES + 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 rpc_timeval *__timep, + struct rpc_timeval *__timeout)); + __END_DECLS + #endif /* rpc/auth_des.h */ |