fb077b00b0
__BEGIN_DECLS and __END_DECLS in cdefs.h take care of the __cplusplus mangling issues so most of the definitions were redundant. In the few places where they were not redundant we should use BSD style instead of the guards used upstream. Reported by: Yuri Pankov
370 lines
10 KiB
C
370 lines
10 KiB
C
/* $NetBSD: auth.h,v 1.15 2000/06/02 22:57:55 fvdl Exp $ */
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/*
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* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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* unrestricted use provided that this legend is included on all tape
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* media and as a part of the software program in whole or part. Users
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* may copy or modify Sun RPC without charge, but are not authorized
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* to license or distribute it to anyone else except as part of a product or
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* program developed by the user.
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*
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* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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* WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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*
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* Sun RPC is provided with no support and without any obligation on the
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* part of Sun Microsystems, Inc. to assist in its use, correction,
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* modification or enhancement.
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*
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* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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* OR ANY PART THEREOF.
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*
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* In no event will Sun Microsystems, Inc. be liable for any lost revenue
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* or profits or other special, indirect and consequential damages, even if
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* Sun has been advised of the possibility of such damages.
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*
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* Sun Microsystems, Inc.
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* 2550 Garcia Avenue
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* Mountain View, California 94043
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*
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* from: @(#)auth.h 1.17 88/02/08 SMI
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* from: @(#)auth.h 2.3 88/08/07 4.0 RPCSRC
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* from: @(#)auth.h 1.43 98/02/02 SMI
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* $FreeBSD$
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*/
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/*
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* auth.h, Authentication interface.
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*
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* Copyright (C) 1984, Sun Microsystems, Inc.
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*
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* The data structures are completely opaque to the client. The client
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* is required to pass an AUTH * to routines that create rpc
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* "sessions".
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*/
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#ifndef _RPC_AUTH_H
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#define _RPC_AUTH_H
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#include <rpc/xdr.h>
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#include <rpc/clnt_stat.h>
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#include <sys/cdefs.h>
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#include <sys/socket.h>
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#define MAX_AUTH_BYTES 400
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#define MAXNETNAMELEN 255 /* maximum length of network user's name */
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/*
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* Client side authentication/security data
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*/
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typedef struct sec_data {
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u_int secmod; /* security mode number e.g. in nfssec.conf */
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u_int rpcflavor; /* rpc flavors:AUTH_UNIX,AUTH_DES,RPCSEC_GSS */
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int flags; /* AUTH_F_xxx flags */
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caddr_t data; /* opaque data per flavor */
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} sec_data_t;
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#ifdef _SYSCALL32_IMPL
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struct sec_data32 {
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uint32_t secmod; /* security mode number e.g. in nfssec.conf */
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uint32_t rpcflavor; /* rpc flavors:AUTH_UNIX,AUTH_DES,RPCSEC_GSS */
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int32_t flags; /* AUTH_F_xxx flags */
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caddr32_t data; /* opaque data per flavor */
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};
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#endif /* _SYSCALL32_IMPL */
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/*
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* AUTH_DES flavor specific data from sec_data opaque data field.
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* AUTH_KERB has the same structure.
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*/
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typedef struct des_clnt_data {
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struct netbuf syncaddr; /* time sync addr */
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struct knetconfig *knconf; /* knetconfig info that associated */
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/* with the syncaddr. */
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char *netname; /* server's netname */
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int netnamelen; /* server's netname len */
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} dh_k4_clntdata_t;
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#ifdef _SYSCALL32_IMPL
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struct des_clnt_data32 {
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struct netbuf32 syncaddr; /* time sync addr */
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caddr32_t knconf; /* knetconfig info that associated */
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/* with the syncaddr. */
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caddr32_t netname; /* server's netname */
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int32_t netnamelen; /* server's netname len */
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};
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#endif /* _SYSCALL32_IMPL */
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#ifdef KERBEROS
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/*
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* flavor specific data to hold the data for AUTH_DES/AUTH_KERB(v4)
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* in sec_data->data opaque field.
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*/
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typedef struct krb4_svc_data {
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int window; /* window option value */
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} krb4_svcdata_t;
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typedef struct krb4_svc_data des_svcdata_t;
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#endif /* KERBEROS */
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/*
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* authentication/security specific flags
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*/
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#define AUTH_F_RPCTIMESYNC 0x001 /* use RPC to do time sync */
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#define AUTH_F_TRYNONE 0x002 /* allow fall back to AUTH_NONE */
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/*
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* Status returned from authentication check
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*/
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enum auth_stat {
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AUTH_OK=0,
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/*
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* failed at remote end
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*/
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AUTH_BADCRED=1, /* bogus credentials (seal broken) */
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AUTH_REJECTEDCRED=2, /* client should begin new session */
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AUTH_BADVERF=3, /* bogus verifier (seal broken) */
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AUTH_REJECTEDVERF=4, /* verifier expired or was replayed */
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AUTH_TOOWEAK=5, /* rejected due to security reasons */
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/*
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* failed locally
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*/
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AUTH_INVALIDRESP=6, /* bogus response verifier */
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AUTH_FAILED=7, /* some unknown reason */
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#ifdef KERBEROS
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/*
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* kerberos errors
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*/
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,
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AUTH_KERB_GENERIC = 8, /* kerberos generic error */
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AUTH_TIMEEXPIRE = 9, /* time of credential expired */
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AUTH_TKT_FILE = 10, /* something wrong with ticket file */
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AUTH_DECODE = 11, /* can't decode authenticator */
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AUTH_NET_ADDR = 12, /* wrong net address in ticket */
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#endif /* KERBEROS */
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/*
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* RPCSEC_GSS errors
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*/
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RPCSEC_GSS_CREDPROBLEM = 13,
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RPCSEC_GSS_CTXPROBLEM = 14,
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RPCSEC_GSS_NODISPATCH = 0x8000000
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};
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union des_block {
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struct {
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uint32_t high;
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uint32_t low;
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} key;
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char c[8];
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};
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typedef union des_block des_block;
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__BEGIN_DECLS
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extern bool_t xdr_des_block(XDR *, des_block *);
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__END_DECLS
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/*
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* Authentication info. Opaque to client.
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*/
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struct opaque_auth {
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enum_t oa_flavor; /* flavor of auth */
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caddr_t oa_base; /* address of more auth stuff */
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u_int oa_length; /* not to exceed MAX_AUTH_BYTES */
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};
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/*
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* Auth handle, interface to client side authenticators.
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*/
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typedef struct __auth {
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struct opaque_auth ah_cred;
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struct opaque_auth ah_verf;
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union des_block ah_key;
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struct auth_ops {
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void (*ah_nextverf) (struct __auth *);
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/* nextverf & serialize */
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int (*ah_marshal) (struct __auth *, XDR *);
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/* validate verifier */
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int (*ah_validate) (struct __auth *,
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struct opaque_auth *);
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/* refresh credentials */
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int (*ah_refresh) (struct __auth *, void *);
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/* destroy this structure */
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void (*ah_destroy) (struct __auth *);
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} *ah_ops;
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void *ah_private;
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} AUTH;
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/*
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* Authentication ops.
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* The ops and the auth handle provide the interface to the authenticators.
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*
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* AUTH *auth;
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* XDR *xdrs;
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* struct opaque_auth verf;
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*/
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#define AUTH_NEXTVERF(auth) \
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((*((auth)->ah_ops->ah_nextverf))(auth))
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#define auth_nextverf(auth) \
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((*((auth)->ah_ops->ah_nextverf))(auth))
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#define AUTH_MARSHALL(auth, xdrs) \
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((*((auth)->ah_ops->ah_marshal))(auth, xdrs))
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#define auth_marshall(auth, xdrs) \
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((*((auth)->ah_ops->ah_marshal))(auth, xdrs))
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#define AUTH_VALIDATE(auth, verfp) \
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((*((auth)->ah_ops->ah_validate))((auth), verfp))
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#define auth_validate(auth, verfp) \
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((*((auth)->ah_ops->ah_validate))((auth), verfp))
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#define AUTH_REFRESH(auth, msg) \
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((*((auth)->ah_ops->ah_refresh))(auth, msg))
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#define auth_refresh(auth, msg) \
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((*((auth)->ah_ops->ah_refresh))(auth, msg))
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#define AUTH_DESTROY(auth) \
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((*((auth)->ah_ops->ah_destroy))(auth))
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#define auth_destroy(auth) \
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((*((auth)->ah_ops->ah_destroy))(auth))
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__BEGIN_DECLS
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extern struct opaque_auth _null_auth;
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__END_DECLS
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/*
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* These are the various implementations of client side authenticators.
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*/
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/*
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* System style authentication
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* AUTH *authunix_create(machname, uid, gid, len, aup_gids)
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* char *machname;
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* uid_t uid;
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* gid_t gid;
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* int len;
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* gid_t *aup_gids;
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*/
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__BEGIN_DECLS
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extern AUTH *authunix_create(char *, uid_t, gid_t, int, gid_t *);
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extern AUTH *authunix_create_default(void); /* takes no parameters */
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extern AUTH *authnone_create(void); /* takes no parameters */
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__END_DECLS
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/*
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* DES style authentication
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* AUTH *authsecdes_create(servername, window, timehost, ckey)
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* char *servername; - network name of server
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* u_int window; - time to live
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* const char *timehost; - optional hostname to sync with
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* des_block *ckey; - optional conversation key to use
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*/
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__BEGIN_DECLS
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extern AUTH *authdes_create (char *, u_int, struct sockaddr *, des_block *);
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extern AUTH *authdes_seccreate (const char *, const u_int, const char *,
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const des_block *);
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__END_DECLS
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__BEGIN_DECLS
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extern bool_t xdr_opaque_auth (XDR *, struct opaque_auth *);
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__END_DECLS
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#define authsys_create(c,i1,i2,i3,ip) authunix_create((c),(i1),(i2),(i3),(ip))
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#define authsys_create_default() authunix_create_default()
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/*
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* Netname manipulation routines.
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*/
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__BEGIN_DECLS
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extern int getnetname(char *);
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extern int host2netname(char *, const char *, const char *);
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extern int user2netname(char *, const uid_t, const char *);
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extern int netname2user(char *, uid_t *, gid_t *, int *, gid_t *);
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extern int netname2host(char *, char *, const int);
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extern void passwd2des ( char *, char * );
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__END_DECLS
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/*
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*
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* These routines interface to the keyserv daemon
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*
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*/
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__BEGIN_DECLS
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extern int key_decryptsession(const char *, des_block *);
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extern int key_encryptsession(const char *, des_block *);
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extern int key_gendes(des_block *);
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extern int key_setsecret(const char *);
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extern int key_secretkey_is_set(void);
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__END_DECLS
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/*
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* Publickey routines.
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*/
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__BEGIN_DECLS
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extern int getpublickey (const char *, char *);
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extern int getpublicandprivatekey (const char *, char *);
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extern int getsecretkey (char *, char *, char *);
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__END_DECLS
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#ifdef KERBEROS
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/*
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* Kerberos style authentication
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* AUTH *authkerb_seccreate(service, srv_inst, realm, window, timehost, status)
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* const char *service; - service name
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* const char *srv_inst; - server instance
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* const char *realm; - server realm
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* const u_int window; - time to live
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* const char *timehost; - optional hostname to sync with
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* int *status; - kerberos status returned
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*/
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__BEGIN_DECLS
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extern AUTH *authkerb_seccreate(const char *, const char *, const char *,
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const u_int, const char *, int *);
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__END_DECLS
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/*
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* Map a kerberos credential into a unix cred.
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*
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* authkerb_getucred(rqst, uid, gid, grouplen, groups)
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* const struct svc_req *rqst; - request pointer
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* uid_t *uid;
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* gid_t *gid;
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* short *grouplen;
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* int *groups;
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*
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*/
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__BEGIN_DECLS
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extern int authkerb_getucred(/* struct svc_req *, uid_t *, gid_t *,
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short *, int * */);
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__END_DECLS
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#endif /* KERBEROS */
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__BEGIN_DECLS
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struct svc_req;
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struct rpc_msg;
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enum auth_stat _svcauth_null (struct svc_req *, struct rpc_msg *);
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enum auth_stat _svcauth_short (struct svc_req *, struct rpc_msg *);
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enum auth_stat _svcauth_unix (struct svc_req *, struct rpc_msg *);
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__END_DECLS
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#define AUTH_NONE 0 /* no authentication */
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#define AUTH_NULL 0 /* backward compatibility */
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#define AUTH_SYS 1 /* unix style (uid, gids) */
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#define AUTH_UNIX AUTH_SYS
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#define AUTH_SHORT 2 /* short hand unix style */
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#define AUTH_DH 3 /* for Diffie-Hellman mechanism */
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#define AUTH_DES AUTH_DH /* for backward compatibility */
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#define AUTH_KERB 4 /* kerberos style */
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#define RPCSEC_GSS 6 /* RPCSEC_GSS */
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/*
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* Pseudo auth flavors for RPCSEC_GSS.
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*/
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#define RPCSEC_GSS_KRB5 390003
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#define RPCSEC_GSS_KRB5I 390004
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#define RPCSEC_GSS_KRB5P 390005
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#endif /* !_RPC_AUTH_H */
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