sunrpc/authdes_prot.c

   1 /*
   2  * Copyright (c) 1988 by Sun Microsystems, Inc.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *     * Redistributions of source code must retain the above copyright
   9  *       notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  *       copyright notice, this list of conditions and the following
  12  *       disclaimer in the documentation and/or other materials
  13  *       provided with the distribution.
  14  *     * Neither the name of Sun Microsystems, Inc. nor the names of its
  15  *       contributors may be used to endorse or promote products derived
  16  *       from this software without specific prior written permission.
  17  *
  18  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  21  *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  22  *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  23  *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  25  *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  27  *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  28  *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31 /*
  32  * authdes_prot.c, XDR routines for DES authentication
  33  */
  34
  35 #include <rpc/types.h>
  36 #include <rpc/xdr.h>
  37 #include <rpc/auth.h>
  38 #include <rpc/auth_des.h>
  39
  40 #define ATTEMPT(xdr_op) if (!(xdr_op)) return (FALSE)
  41
  42 bool_t
  43 xdr_authdes_cred (XDR *xdrs, struct authdes_cred *cred)
  44 {
  45   /*
  46    * Unrolled xdr
  47    */
  48   ATTEMPT (INTUSE(xdr_enum) (xdrs, (enum_t *) & cred->adc_namekind));
  49   switch (cred->adc_namekind)
  50     {
  51     case ADN_FULLNAME:
  52       ATTEMPT (INTUSE(xdr_string) (xdrs, &cred->adc_fullname.name,
  53                                    MAXNETNAMELEN));
  54       ATTEMPT (INTUSE(xdr_opaque) (xdrs, (caddr_t) & cred->adc_fullname.key,
  55                                    sizeof (des_block)));
  56       ATTEMPT (INTUSE(xdr_opaque) (xdrs, (caddr_t) & cred->adc_fullname.window,
  57                                    sizeof (cred->adc_fullname.window)));
  58       return (TRUE);
  59     case ADN_NICKNAME:
  60       ATTEMPT (INTUSE(xdr_opaque) (xdrs, (caddr_t) & cred->adc_nickname,
  61                                    sizeof (cred->adc_nickname)));
  62       return TRUE;
  63     default:
  64       return FALSE;
  65     }
  66 }
  67 INTDEF(xdr_authdes_cred)
  68
  69
  70 bool_t
  71 xdr_authdes_verf (register XDR *xdrs, register struct authdes_verf *verf)
  72 {
  73   /*
  74    * Unrolled xdr
  75    */
  76   ATTEMPT (INTUSE(xdr_opaque) (xdrs, (caddr_t) & verf->adv_xtimestamp,
  77                                sizeof (des_block)));
  78   ATTEMPT (INTUSE(xdr_opaque) (xdrs, (caddr_t) & verf->adv_int_u,
  79                                sizeof (verf->adv_int_u)));
  80   return TRUE;
  81 }
  82 INTDEF(xdr_authdes_verf)