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- /* @(#)auth.h 1.2 88/08/02 4.0NFSSRC SMI */
-
- /*
- * Copyright (c) 1988 by Sun Microsystems, Inc.
- * 1.17 88/02/08 SMI
- */
-
-
- /*
- * 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".
- */
-
-
- #import <bsd/rpc/machine/auth.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 high;
- u_int32 low;
- } key;
- char c[8];
- };
- typedef union des_block des_block;
- extern bool_t xdr_des_block();
-
- /*
- * 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;
- #ifndef __NeXT__
- union des_block ah_key;
- #endif __NeXT__
- struct auth_ops {
- void (*ah_nextverf)();
- int (*ah_marshal)(); /* nextverf & serialize */
- int (*ah_validate)(); /* validate varifier */
- int (*ah_refresh)(); /* refresh credentials */
- void (*ah_destroy)(); /* destroy this structure */
- } *ah_ops;
- caddr_t ah_private;
- #ifdef __NeXT__
- union des_block ah_key;
- #endif __NeXT__
- } 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;
- */
- extern AUTH *authunix_create();
- extern AUTH *authunix_create_default(); /* takes no parameters */
- extern AUTH *authnone_create(); /* takes no parameters */
- extern AUTH *authdes_create();
-
- #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) */
-