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      1 /* @(#) $Header: /tcpdump/master/tcpdump/rpc_auth.h,v 1.1.2.1 2005/04/27 21:44:07 guy Exp $ (LBL) */
      2 /*
      3  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
      4  * unrestricted use provided that this legend is included on all tape
      5  * media and as a part of the software program in whole or part.  Users
      6  * may copy or modify Sun RPC without charge, but are not authorized
      7  * to license or distribute it to anyone else except as part of a product or
      8  * program developed by the user.
      9  *
     10  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
     11  * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     12  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
     13  *
     14  * Sun RPC is provided with no support and without any obligation on the
     15  * part of Sun Microsystems, Inc. to assist in its use, correction,
     16  * modification or enhancement.
     17  *
     18  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
     19  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
     20  * OR ANY PART THEREOF.
     21  *
     22  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
     23  * or profits or other special, indirect and consequential damages, even if
     24  * Sun has been advised of the possibility of such damages.
     25  *
     26  * Sun Microsystems, Inc.
     27  * 2550 Garcia Avenue
     28  * Mountain View, California  94043
     29  *
     30  *	from: @(#)auth.h 1.17 88/02/08 SMI
     31  *	from: @(#)auth.h	2.3 88/08/07 4.0 RPCSRC
     32  * $FreeBSD: src/include/rpc/auth.h,v 1.14.2.1 1999/08/29 14:39:02 peter Exp $
     33  */
     34 
     35 /*
     36  * auth.h, Authentication interface.
     37  *
     38  * Copyright (C) 1984, Sun Microsystems, Inc.
     39  *
     40  * The data structures are completely opaque to the client.  The client
     41  * is required to pass a AUTH * to routines that create rpc
     42  * "sessions".
     43  */
     44 
     45 /*
     46  * Status returned from authentication check
     47  */
     48 enum sunrpc_auth_stat {
     49 	SUNRPC_AUTH_OK=0,
     50 	/*
     51 	 * failed at remote end
     52 	 */
     53 	SUNRPC_AUTH_BADCRED=1,		/* bogus credentials (seal broken) */
     54 	SUNRPC_AUTH_REJECTEDCRED=2,	/* client should begin new session */
     55 	SUNRPC_AUTH_BADVERF=3,		/* bogus verifier (seal broken) */
     56 	SUNRPC_AUTH_REJECTEDVERF=4,	/* verifier expired or was replayed */
     57 	SUNRPC_AUTH_TOOWEAK=5,		/* rejected due to security reasons */
     58 	/*
     59 	 * failed locally
     60 	*/
     61 	SUNRPC_AUTH_INVALIDRESP=6,	/* bogus response verifier */
     62 	SUNRPC_AUTH_FAILED=7		/* some unknown reason */
     63 };
     64 
     65 /*
     66  * Authentication info.  Opaque to client.
     67  */
     68 struct sunrpc_opaque_auth {
     69 	u_int32_t oa_flavor;		/* flavor of auth */
     70 	u_int32_t oa_len;		/* length of opaque body */
     71 	/* zero or more bytes of body */
     72 };
     73 
     74 #define SUNRPC_AUTH_NONE	0	/* no authentication */
     75 #define	SUNRPC_AUTH_NULL	0	/* backward compatibility */
     76 #define	SUNRPC_AUTH_UNIX	1	/* unix style (uid, gids) */
     77 #define	SUNRPC_AUTH_SYS		1	/* forward compatibility */
     78 #define	SUNRPC_AUTH_SHORT	2	/* short hand unix style */
     79 #define SUNRPC_AUTH_DES		3	/* des style (encrypted timestamps) */
     80