Filename: //usr////include/rpc/auth.h

/* * auth.h, Authentication interface. * * Copyright (c) 2010, Oracle America, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * Neither the name of the "Oracle America, Inc." nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * 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 1 #include <features.h> #include <rpc/xdr.h> __BEGIN_DECLS #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 { uint32_t high; uint32_t low; } key; char c[8]; }; typedef union des_block des_block; extern bool_t xdr_des_block (XDR *__xdrs, des_block *__blkp) __THROW; /* * 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 AUTH AUTH; struct AUTH { struct opaque_auth ah_cred; struct opaque_auth ah_verf; union des_block ah_key; struct auth_ops { void (*ah_nextverf) (AUTH *); int (*ah_marshal) (AUTH *, XDR *); /* nextverf & serialize */ int (*ah_validate) (AUTH *, struct opaque_auth *); /* validate verifier */ int (*ah_refresh) (AUTH *); /* refresh credentials */ void (*ah_destroy) (AUTH *); /* destroy this structure */ } *ah_ops; caddr_t ah_private; }; /* * 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 (char *__machname, __uid_t __uid, __gid_t __gid, int __len, __gid_t *__aup_gids); extern AUTH *authunix_create_default (void); extern AUTH *authnone_create (void) __THROW; extern AUTH *authdes_create (const char *__servername, u_int __window, struct sockaddr *__syncaddr, des_block *__ckey) __THROW; extern AUTH *authdes_pk_create (const char *, netobj *, u_int, struct sockaddr *, des_block *) __THROW; #define AUTH_NONE 0 /* no authentication */ #define AUTH_NULL 0 /* backward compatibility */ #define AUTH_SYS 1 /* unix style (uid, gids) */ #define AUTH_UNIX AUTH_SYS #define AUTH_SHORT 2 /* short hand unix style */ #define AUTH_DES 3 /* des style (encrypted timestamps) */ #define AUTH_DH AUTH_DES /* Diffie-Hellman (this is DES) */ #define AUTH_KERB 4 /* kerberos style */ /* * Netname manipulating functions * */ extern int getnetname (char *) __THROW; extern int host2netname (char *, const char *, const char *) __THROW; extern int user2netname (char *, const uid_t, const char *) __THROW; extern int netname2user (const char *, uid_t *, gid_t *, int *, gid_t *) __THROW; extern int netname2host (const char *, char *, const int) __THROW; /* * * These routines interface to the keyserv daemon * */ extern int key_decryptsession (char *, des_block *); extern int key_decryptsession_pk (char *, netobj *, des_block *); extern int key_encryptsession (char *, des_block *); extern int key_encryptsession_pk (char *, netobj *, des_block *); extern int key_gendes (des_block *); extern int key_setsecret (char *); extern int key_secretkey_is_set (void); extern int key_get_conv (char *, des_block *); /* * XDR an opaque authentication struct. */ extern bool_t xdr_opaque_auth (XDR *, struct opaque_auth *) __THROW; __END_DECLS #endif /* rpc/auth.h */

./Ninja\.