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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [librpc/] [include/] [rpc/] [auth.h] - Rev 173
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/* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape * media and as a part of the software program in whole or part. Users * may copy or modify Sun RPC without charge, but are not authorized * to license or distribute it to anyone else except as part of a product or * program developed by the user. * * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. * * Sun RPC is provided with no support and without any obligation on the * part of Sun Microsystems, Inc. to assist in its use, correction, * modification or enhancement. * * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC * OR ANY PART THEREOF. * * In no event will Sun Microsystems, Inc. be liable for any lost revenue * or profits or other special, indirect and consequential damages, even if * Sun has been advised of the possibility of such damages. * * Sun Microsystems, Inc. * 2550 Garcia Avenue * Mountain View, California 94043 * * from: @(#)auth.h 1.17 88/02/08 SMI * from: @(#)auth.h 2.3 88/08/07 4.0 RPCSRC * $FreeBSD: src/include/rpc/auth.h,v 1.15 1999/08/27 23:45:02 peter Exp $ */ /* * auth.h, Authentication interface. * * Copyright (C) 1984, Sun Microsystems, Inc. * * The data structures are completely opaque to the client. The client * is required to pass a AUTH * to routines that create rpc * "sessions". */ #ifndef _RPC_AUTH_H #define _RPC_AUTH_H #include <sys/cdefs.h> #include <sys/socket.h> #define MAX_AUTH_BYTES 400 #define MAXNETNAMELEN 255 /* maximum length of network user's name */ /* * Status returned from authentication check */ enum auth_stat { AUTH_OK=0, /* * failed at remote end */ AUTH_BADCRED=1, /* bogus credentials (seal broken) */ AUTH_REJECTEDCRED=2, /* client should begin new session */ AUTH_BADVERF=3, /* bogus verifier (seal broken) */ AUTH_REJECTEDVERF=4, /* verifier expired or was replayed */ AUTH_TOOWEAK=5, /* rejected due to security reasons */ /* * failed locally */ AUTH_INVALIDRESP=6, /* bogus response verifier */ AUTH_FAILED=7 /* some unknown reason */ }; union des_block { struct { u_int32_t high; u_int32_t low; } key; char c[8]; }; typedef union des_block des_block; __BEGIN_DECLS extern bool_t xdr_des_block __P((XDR *, des_block *)); __END_DECLS /* * Authentication info. Opaque to client. */ struct opaque_auth { enum_t oa_flavor; /* flavor of auth */ caddr_t oa_base; /* address of more auth stuff */ u_int oa_length; /* not to exceed MAX_AUTH_BYTES */ }; __BEGIN_DECLS bool_t xdr_opaque_auth __P((XDR *xdrs, struct opaque_auth *ap)); __END_DECLS /* * Auth handle, interface to client side authenticators. */ typedef struct __rpc_auth { struct opaque_auth ah_cred; struct opaque_auth ah_verf; union des_block ah_key; struct auth_ops { void (*ah_nextverf) __P((struct __rpc_auth *)); /* nextverf & serialize */ int (*ah_marshal) __P((struct __rpc_auth *, XDR *)); /* validate verifier */ int (*ah_validate) __P((struct __rpc_auth *, struct opaque_auth *)); /* refresh credentials */ int (*ah_refresh) __P((struct __rpc_auth *)); /* destroy this structure */ void (*ah_destroy) __P((struct __rpc_auth *)); } *ah_ops; caddr_t ah_private; } AUTH; /* * Authentication ops. * The ops and the auth handle provide the interface to the authenticators. * * AUTH *auth; * XDR *xdrs; * struct opaque_auth verf; */ #define AUTH_NEXTVERF(auth) \ ((*((auth)->ah_ops->ah_nextverf))(auth)) #define auth_nextverf(auth) \ ((*((auth)->ah_ops->ah_nextverf))(auth)) #define AUTH_MARSHALL(auth, xdrs) \ ((*((auth)->ah_ops->ah_marshal))(auth, xdrs)) #define auth_marshall(auth, xdrs) \ ((*((auth)->ah_ops->ah_marshal))(auth, xdrs)) #define AUTH_VALIDATE(auth, verfp) \ ((*((auth)->ah_ops->ah_validate))((auth), verfp)) #define auth_validate(auth, verfp) \ ((*((auth)->ah_ops->ah_validate))((auth), verfp)) #define AUTH_REFRESH(auth) \ ((*((auth)->ah_ops->ah_refresh))(auth)) #define auth_refresh(auth) \ ((*((auth)->ah_ops->ah_refresh))(auth)) #define AUTH_DESTROY(auth) \ ((*((auth)->ah_ops->ah_destroy))(auth)) #define auth_destroy(auth) \ ((*((auth)->ah_ops->ah_destroy))(auth)) extern struct opaque_auth _null_auth; /* * These are the various implementations of client side authenticators. */ /* * Unix style authentication * AUTH *authunix_create(machname, uid, gid, len, aup_gids) * char *machname; * int uid; * int gid; * int len; * int *aup_gids; */ __BEGIN_DECLS struct sockaddr_in; extern AUTH *authunix_create __P((char *, int, int, int, int *)); extern AUTH *authunix_create_default __P((void)); extern AUTH *authnone_create __P((void)); __END_DECLS /* Forward compatibility with TI-RPC */ #define authsys_create authunix_create #define authsys_create_default authunix_create_default /* * DES style authentication * AUTH *authdes_create(servername, window, timehost, ckey) * char *servername; - network name of server * u_int window; - time to live * struct sockaddr *timehost; - optional hostname to sync with * des_block *ckey; - optional conversation key to use */ __BEGIN_DECLS extern AUTH *authdes_create __P(( char *, u_int, struct sockaddr *, des_block * )); #ifdef NOTYET /* * TI-RPC supports this call, but it requires the inclusion of * NIS+-specific headers which would require the inclusion of other * headers which would result in a tangled mess. For now, the NIS+ * code prototypes this routine internally. */ extern AUTH *authdes_pk_create __P(( char *, netobj *, u_int, struct sockaddr *, des_block *, nis_server * )); #endif __END_DECLS /* * Netname manipulation routines. */ __BEGIN_DECLS extern int netname2user __P(( char *, uid_t *, gid_t *, int *, gid_t *)); extern int netname2host __P(( char *, char *, int )); extern int getnetname __P(( char * )); extern int user2netname __P(( char *, uid_t, char * )); extern int host2netname __P(( char *, char *, char * )); extern void passwd2des __P(( char *, char * )); __END_DECLS /* * Keyserv interface routines. * XXX Should not be here. */ #ifndef HEXKEYBYTES #define HEXKEYBYTES 48 #endif typedef char kbuf[HEXKEYBYTES]; typedef char *namestr; struct netstarg { kbuf st_priv_key; kbuf st_pub_key; namestr st_netname; }; __BEGIN_DECLS extern int key_decryptsession __P(( const char *, des_block * )); extern int key_decryptsession_pk __P(( char *, netobj *, des_block * )); extern int key_encryptsession __P(( const char *, des_block * )); extern int key_encryptsession_pk __P(( char *, netobj *, des_block * )); extern int key_gendes __P(( des_block * )); extern int key_setsecret __P(( const char * )); extern int key_secretkey_is_set __P(( void )); extern int key_setnet __P(( struct netstarg * )); extern int key_get_conv __P(( char *, des_block * )); __END_DECLS /* * Publickey routines. */ __BEGIN_DECLS extern int getpublickey __P(( char *, char * )); extern int getpublicandprivatekey __P(( char *, char * )); extern int getsecretkey __P(( char *, char *, char * )); __END_DECLS #define AUTH_NONE 0 /* no authentication */ #define AUTH_NULL 0 /* backward compatibility */ #define AUTH_UNIX 1 /* unix style (uid, gids) */ #define AUTH_SYS 1 /* forward compatibility */ #define AUTH_SHORT 2 /* short hand unix style */ #define AUTH_DES 3 /* des style (encrypted timestamps) */ #endif /* !_RPC_AUTH_H */