mirror of
https://github.com/reactos/reactos.git
synced 2024-08-20 02:13:29 +00:00
412 lines
12 KiB
C
412 lines
12 KiB
C
/* $NetBSD: auth.h,v 1.15 2000/06/02 22:57:55 fvdl Exp $ */
|
||
|
||
/*
|
||
* Copyright (c) 2009, Sun Microsystems, Inc.
|
||
* All rights reserved.
|
||
*
|
||
* 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 Sun Microsystems, 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.
|
||
*
|
||
* from: @(#)auth.h 1.17 88/02/08 SMI
|
||
* from: @(#)auth.h 2.3 88/08/07 4.0 RPCSRC
|
||
* from: @(#)auth.h 1.43 98/02/02 SMI
|
||
* $FreeBSD: src/include/rpc/auth.h,v 1.20 2003/01/01 18:48:42 schweikh 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 an AUTH * to routines that create rpc
|
||
* "sessions".
|
||
*/
|
||
|
||
/* NFSv4.1 client for Windows
|
||
* Copyright <20> 2012 The Regents of the University of Michigan
|
||
*
|
||
* Olga Kornievskaia <aglo@umich.edu>
|
||
* Casey Bodley <cbodley@umich.edu>
|
||
*
|
||
* This library is free software; you can redistribute it and/or modify it
|
||
* under the terms of the GNU Lesser General Public License as published by
|
||
* the Free Software Foundation; either version 2.1 of the License, or (at
|
||
* your option) any later version.
|
||
*
|
||
* This library is distributed in the hope that it will be useful, but
|
||
* without any warranty; without even the implied warranty of merchantability
|
||
* or fitness for a particular purpose. See the GNU Lesser General Public
|
||
* License for more details.
|
||
*
|
||
* You should have received a copy of the GNU Lesser General Public License
|
||
* along with this library; if not, write to the Free Software Foundation,
|
||
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||
*/
|
||
|
||
#ifndef _TIRPC_AUTH_H
|
||
#define _TIRPC_AUTH_H
|
||
|
||
#include <rpc/xdr.h>
|
||
#include <rpc/clnt_stat.h>
|
||
//#include <sys/cdefs.h>
|
||
//#include <sys/socket.h>
|
||
#include <sys/types.h>
|
||
|
||
|
||
#define MAX_AUTH_BYTES 400
|
||
#define MAXNETNAMELEN 255 /* maximum length of network user's name */
|
||
|
||
/*
|
||
* Client side authentication/security data
|
||
*/
|
||
|
||
typedef struct sec_data {
|
||
u_int secmod; /* security mode number e.g. in nfssec.conf */
|
||
u_int rpcflavor; /* rpc flavors:AUTH_UNIX,AUTH_DES,RPCSEC_GSS */
|
||
int flags; /* AUTH_F_xxx flags */
|
||
caddr_t data; /* opaque data per flavor */
|
||
} sec_data_t;
|
||
|
||
#ifdef _SYSCALL32_IMPL
|
||
struct sec_data32 {
|
||
uint32_t secmod; /* security mode number e.g. in nfssec.conf */
|
||
uint32_t rpcflavor; /* rpc flavors:AUTH_UNIX,AUTH_DES,RPCSEC_GSS */
|
||
int32_t flags; /* AUTH_F_xxx flags */
|
||
caddr32_t data; /* opaque data per flavor */
|
||
};
|
||
#endif /* _SYSCALL32_IMPL */
|
||
|
||
/*
|
||
* AUTH_DES flavor specific data from sec_data opaque data field.
|
||
* AUTH_KERB has the same structure.
|
||
*/
|
||
typedef struct des_clnt_data {
|
||
struct netbuf syncaddr; /* time sync addr */
|
||
struct knetconfig *knconf; /* knetconfig info that associated */
|
||
/* with the syncaddr. */
|
||
char *netname; /* server's netname */
|
||
int netnamelen; /* server's netname len */
|
||
} dh_k4_clntdata_t;
|
||
|
||
#ifdef _SYSCALL32_IMPL
|
||
struct des_clnt_data32 {
|
||
struct netbuf32 syncaddr; /* time sync addr */
|
||
caddr32_t knconf; /* knetconfig info that associated */
|
||
/* with the syncaddr. */
|
||
caddr32_t netname; /* server's netname */
|
||
int32_t netnamelen; /* server's netname len */
|
||
};
|
||
#endif /* _SYSCALL32_IMPL */
|
||
|
||
#ifdef KERBEROS
|
||
/*
|
||
* flavor specific data to hold the data for AUTH_DES/AUTH_KERB(v4)
|
||
* in sec_data->data opaque field.
|
||
*/
|
||
typedef struct krb4_svc_data {
|
||
int window; /* window option value */
|
||
} krb4_svcdata_t;
|
||
|
||
typedef struct krb4_svc_data des_svcdata_t;
|
||
#endif /* KERBEROS */
|
||
|
||
/*
|
||
* authentication/security specific flags
|
||
*/
|
||
#define AUTH_F_RPCTIMESYNC 0x001 /* use RPC to do time sync */
|
||
#define AUTH_F_TRYNONE 0x002 /* allow fall back to AUTH_NONE */
|
||
|
||
|
||
/*
|
||
* 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 */
|
||
#ifdef KERBEROS
|
||
/*
|
||
* kerberos errors
|
||
*/
|
||
AUTH_KERB_GENERIC = 8, /* kerberos generic error */
|
||
AUTH_TIMEEXPIRE = 9, /* time of credential expired */
|
||
AUTH_TKT_FILE = 10, /* something wrong with ticket file */
|
||
AUTH_DECODE = 11, /* can't decode authenticator */
|
||
AUTH_NET_ADDR = 12, /* wrong net address in ticket */
|
||
#endif /* KERBEROS */
|
||
|
||
/*
|
||
* RPCSEC_GSS errors
|
||
*/
|
||
RPCSEC_GSS_CREDPROBLEM = 13,
|
||
RPCSEC_GSS_CTXPROBLEM = 14
|
||
|
||
};
|
||
|
||
typedef u_int32_t u_int32; /* 32-bit unsigned integers */
|
||
|
||
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(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 __auth {
|
||
struct opaque_auth ah_cred;
|
||
struct opaque_auth ah_verf;
|
||
union des_block ah_key;
|
||
struct auth_ops {
|
||
void (*ah_nextverf) (struct __auth *);
|
||
/* nextverf & serialize */
|
||
int (*ah_marshal) (struct __auth *, XDR *, u_int *);
|
||
/* validate verifier */
|
||
int (*ah_validate) (struct __auth *, struct opaque_auth *, u_int);
|
||
/* refresh credentials */
|
||
int (*ah_refresh) (struct __auth *, void *);
|
||
/* destroy this structure */
|
||
void (*ah_destroy) (struct __auth *);
|
||
/* encode data for wire */
|
||
int (*ah_wrap) (struct __auth *, XDR *, xdrproc_t, caddr_t);
|
||
/* decode data for wire */
|
||
int (*ah_unwrap) (struct __auth *, XDR *, xdrproc_t, caddr_t, u_int);
|
||
|
||
} *ah_ops;
|
||
void *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, seq) \
|
||
((*((auth)->ah_ops->ah_marshal))(auth, xdrs, seq))
|
||
#define auth_marshall(auth, xdrs, seq) \
|
||
((*((auth)->ah_ops->ah_marshal))(auth, xdrs))
|
||
|
||
#define AUTH_VALIDATE(auth, verfp, seq) \
|
||
((*((auth)->ah_ops->ah_validate))((auth), verfp, seq))
|
||
#define auth_validate(auth, verfp, seq) \
|
||
((*((auth)->ah_ops->ah_validate))((auth), verfp, seq))
|
||
|
||
#define AUTH_REFRESH(auth, msg) \
|
||
((*((auth)->ah_ops->ah_refresh))(auth, msg))
|
||
#define auth_refresh(auth, msg) \
|
||
((*((auth)->ah_ops->ah_refresh))(auth, msg))
|
||
|
||
#define AUTH_DESTROY(auth) \
|
||
((*((auth)->ah_ops->ah_destroy))(auth))
|
||
#define auth_destroy(auth) \
|
||
((*((auth)->ah_ops->ah_destroy))(auth))
|
||
|
||
#define AUTH_WRAP(auth, xdrs, xfunc, xwhere) \
|
||
((*((auth)->ah_ops->ah_wrap))(auth, xdrs, \
|
||
xfunc, xwhere))
|
||
#define auth_wrap(auth, xdrs, xfunc, xwhere) \
|
||
((*((auth)->ah_ops->ah_wrap))(auth, xdrs, \
|
||
xfunc, xwhere))
|
||
|
||
#define AUTH_UNWRAP(auth, xdrs, xfunc, xwhere, seq) \
|
||
((*((auth)->ah_ops->ah_unwrap))(auth, xdrs, \
|
||
xfunc, xwhere, seq))
|
||
#define auth_unwrap(auth, xdrs, xfunc, xwhere, seq) \
|
||
((*((auth)->ah_ops->ah_unwrap))(auth, xdrs, \
|
||
xfunc, xwhere, seq))
|
||
|
||
|
||
__BEGIN_DECLS
|
||
extern struct opaque_auth _null_auth;
|
||
__END_DECLS
|
||
|
||
/*
|
||
* Any style authentication. These routines can be used by any
|
||
* authentication style that does not use the wrap/unwrap functions.
|
||
*/
|
||
int authany_wrap(void), authany_unwrap(void);
|
||
|
||
/*
|
||
* These are the various implementations of client side authenticators.
|
||
*/
|
||
|
||
/*
|
||
* System 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 *, uid_t, uid_t, int, uid_t *);
|
||
extern AUTH *authunix_create_default(void); /* takes no parameters */
|
||
extern AUTH *authnone_create(void); /* takes no parameters */
|
||
__END_DECLS
|
||
/*
|
||
* DES style authentication
|
||
* AUTH *authsecdes_create(servername, window, timehost, ckey)
|
||
* char *servername; - network name of server
|
||
* u_int window; - time to live
|
||
* const char *timehost; - optional hostname to sync with
|
||
* des_block *ckey; - optional conversation key to use
|
||
*/
|
||
__BEGIN_DECLS
|
||
extern AUTH *authdes_create (char *, u_int, struct sockaddr *, des_block *);
|
||
extern AUTH *authdes_seccreate (const char *, const u_int, const char *,
|
||
const des_block *);
|
||
__END_DECLS
|
||
|
||
__BEGIN_DECLS
|
||
extern bool_t xdr_opaque_auth (XDR *, struct opaque_auth *);
|
||
__END_DECLS
|
||
|
||
#define authsys_create(c,i1,i2,i3,ip) authunix_create((c),(i1),(i2),(i3),(ip))
|
||
#define authsys_create_default() authunix_create_default()
|
||
|
||
/*
|
||
* Netname manipulation routines.
|
||
*/
|
||
__BEGIN_DECLS
|
||
extern int getnetname(char *);
|
||
extern int host2netname(char *, const char *, const char *);
|
||
extern int user2netname(char *, const uid_t, const char *);
|
||
extern int netname2user(char *, uid_t *, gid_t *, int *, gid_t *);
|
||
extern int netname2host(char *, char *, const int);
|
||
extern void passwd2des ( char *, char * );
|
||
__END_DECLS
|
||
|
||
/*
|
||
*
|
||
* These routines interface to the keyserv daemon
|
||
*
|
||
*/
|
||
__BEGIN_DECLS
|
||
extern int key_decryptsession(const char *, des_block *);
|
||
extern int key_encryptsession(const char *, des_block *);
|
||
extern int key_gendes(des_block *);
|
||
extern int key_setsecret(const char *);
|
||
extern int key_secretkey_is_set(void);
|
||
__END_DECLS
|
||
|
||
/*
|
||
* Publickey routines.
|
||
*/
|
||
__BEGIN_DECLS
|
||
extern int getpublickey (const char *, char *);
|
||
extern int getpublicandprivatekey (char *, char *);
|
||
extern int getsecretkey (char *, char *, char *);
|
||
__END_DECLS
|
||
|
||
#ifdef KERBEROS
|
||
/*
|
||
* Kerberos style authentication
|
||
* AUTH *authkerb_seccreate(service, srv_inst, realm, window, timehost, status)
|
||
* const char *service; - service name
|
||
* const char *srv_inst; - server instance
|
||
* const char *realm; - server realm
|
||
* const u_int window; - time to live
|
||
* const char *timehost; - optional hostname to sync with
|
||
* int *status; - kerberos status returned
|
||
*/
|
||
__BEGIN_DECLS
|
||
extern AUTH *authkerb_seccreate(const char *, const char *, const char *,
|
||
const u_int, const char *, int *);
|
||
__END_DECLS
|
||
|
||
/*
|
||
* Map a kerberos credential into a unix cred.
|
||
*
|
||
* authkerb_getucred(rqst, uid, gid, grouplen, groups)
|
||
* const struct svc_req *rqst; - request pointer
|
||
* uid_t *uid;
|
||
* gid_t *gid;
|
||
* short *grouplen;
|
||
* int *groups;
|
||
*
|
||
*/
|
||
__BEGIN_DECLS
|
||
extern int authkerb_getucred(/* struct svc_req *, uid_t *, gid_t *,
|
||
short *, int * */);
|
||
__END_DECLS
|
||
#endif /* KERBEROS */
|
||
|
||
__BEGIN_DECLS
|
||
struct svc_req;
|
||
struct rpc_msg;
|
||
enum auth_stat _svcauth_null (struct svc_req *, struct rpc_msg *);
|
||
enum auth_stat _svcauth_short (struct svc_req *, struct rpc_msg *);
|
||
enum auth_stat _svcauth_unix (struct svc_req *, struct rpc_msg *);
|
||
__END_DECLS
|
||
|
||
#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_DH 3 /* for Diffie-Hellman mechanism */
|
||
#define AUTH_DES AUTH_DH /* for backward compatibility */
|
||
#define AUTH_KERB 4 /* kerberos style */
|
||
#define RPCSEC_GSS 6 /* RPCSEC_GSS */
|
||
|
||
#endif /* !_TIRPC_AUTH_H */
|