0,0 → 1,180 |
/*!\file rpc/auth.h |
* RPC authentication interface. |
*/ |
|
/* |
* 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 |
* $Id: auth.h,v 1.5 1996/01/31 08:02:11 hsu 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 |
|
#ifndef __SYS_CDEFS_H |
#include <sys/cdefs.h> |
#endif |
|
#ifndef __SYS_SOCKET_H |
#include <sys/socket.h> |
#endif |
|
#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_long high; |
u_long low; |
} key; |
char c[8]; |
}; |
|
typedef union des_block des_block; |
|
__BEGIN_DECLS |
|
extern bool_t xdr_des_block (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 */ |
}; |
|
/* |
* Auth handle, interface to client side authenticators. |
*/ |
typedef struct { |
struct opaque_auth ah_cred; |
struct opaque_auth ah_verf; |
union des_block ah_key; |
struct auth_ops { |
void (*ah_nextverf)(); |
int (*ah_marshal)(); /* nextverf & serialize */ |
int (*ah_validate)(); /* validate verifier */ |
int (*ah_refresh)(); /* refresh credentials */ |
void (*ah_destroy)(); /* destroy this structure */ |
} *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 |
|
extern AUTH *authunix_create (char *, int, int, int, int *); |
extern AUTH *authunix_create_default(void); |
extern AUTH *authnone_create (void); |
extern AUTH *authdes_create (char*, u_int, struct sockaddr*, des_block*); |
|
__END_DECLS |
|
#define AUTH_NONE 0 /* no authentication */ |
#define AUTH_NULL 0 /* backward compatibility */ |
#define AUTH_UNIX 1 /* unix style (uid, gids) */ |
#define AUTH_SHORT 2 /* short hand unix style */ |
#define AUTH_DES 3 /* des style (encrypted timestamps) */ |
|
#endif |