sunrpc/key_prot.c

   1 /* Copyright (c) 2010, Oracle America, Inc.
   2  *
   3  * Redistribution and use in source and binary forms, with or without
   4  * modification, are permitted provided that the following conditions are
   5  * met:
   6  *
   7  *     * Redistributions of source code must retain the above copyright
   8  *       notice, this list of conditions and the following disclaimer.
   9  *     * Redistributions in binary form must reproduce the above
  10  *       copyright notice, this list of conditions and the following
  11  *       disclaimer in the documentation and/or other materials
  12  *       provided with the distribution.
  13  *     * Neither the name of the "Oracle America, Inc." nor the names of its
  14  *       contributors may be used to endorse or promote products derived
  15  *       from this software without specific prior written permission.
  16  *
  17  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  18  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  19  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  20  *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  21  *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  22  *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23  *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  24  *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25  *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  26  *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  27  *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #include <rpc/key_prot.h>
  32
  33 bool_t
  34 xdr_keystatus (XDR * xdrs, keystatus * objp)
  35 {
  36   if (!xdr_enum (xdrs, (enum_t *) objp))
  37     return FALSE;
  38
  39   return TRUE;
  40 }
  41 libc_hidden_nolink (xdr_keystatus, GLIBC_2_0)
  42
  43 bool_t
  44 xdr_keybuf (XDR * xdrs, keybuf objp)
  45 {
  46   if (!xdr_opaque (xdrs, objp, HEXKEYBYTES))
  47     return FALSE;
  48
  49   return TRUE;
  50 }
  51 libc_hidden_nolink (xdr_keybuf, GLIBC_2_0)
  52
  53 bool_t
  54 xdr_netnamestr (XDR * xdrs, netnamestr * objp)
  55 {
  56   if (!xdr_string (xdrs, objp, MAXNETNAMELEN))
  57     return FALSE;
  58
  59   return TRUE;
  60 }
  61 libc_hidden_nolink (xdr_netnamestr, GLIBC_2_1)
  62
  63 bool_t
  64 xdr_cryptkeyarg (XDR * xdrs, cryptkeyarg * objp)
  65 {
  66   if (!xdr_netnamestr (xdrs, &objp->remotename))
  67     return FALSE;
  68
  69   if (!xdr_des_block (xdrs, &objp->deskey))
  70     return FALSE;
  71
  72   return TRUE;
  73 }
  74 libc_hidden_nolink (xdr_cryptkeyarg, GLIBC_2_0)
  75
  76 bool_t
  77 xdr_cryptkeyarg2 (XDR * xdrs, cryptkeyarg2 * objp)
  78 {
  79   if (!xdr_netnamestr (xdrs, &objp->remotename))
  80     return FALSE;
  81   if (!xdr_netobj (xdrs, &objp->remotekey))
  82     return FALSE;
  83   if (!xdr_des_block (xdrs, &objp->deskey))
  84     return FALSE;
  85   return TRUE;
  86 }
  87 libc_hidden_nolink (xdr_cryptkeyarg2, GLIBC_2_0)
  88
  89 bool_t
  90 xdr_cryptkeyres (XDR * xdrs, cryptkeyres * objp)
  91 {
  92   if (!xdr_keystatus (xdrs, &objp->status))
  93     return FALSE;
  94   switch (objp->status)
  95     {
  96     case KEY_SUCCESS:
  97       if (!xdr_des_block (xdrs, &objp->cryptkeyres_u.deskey))
  98         return FALSE;
  99       break;
 100     default:
 101       break;
 102     }
 103   return TRUE;
 104 }
 105 libc_hidden_nolink (xdr_cryptkeyres, GLIBC_2_0)
 106
 107 bool_t
 108 xdr_unixcred (XDR * xdrs, unixcred * objp)
 109 {
 110   if (!xdr_u_int (xdrs, &objp->uid))
 111     return FALSE;
 112   if (!xdr_u_int (xdrs, &objp->gid))
 113     return FALSE;
 114   if (!xdr_array (xdrs, (void *) &objp->gids.gids_val,
 115                   (u_int *) & objp->gids.gids_len, MAXGIDS,
 116                   sizeof (u_int), (xdrproc_t) xdr_u_int))
 117     return FALSE;
 118   return TRUE;
 119 }
 120 libc_hidden_nolink (xdr_unixcred, GLIBC_2_1)
 121
 122 bool_t
 123 xdr_getcredres (XDR * xdrs, getcredres * objp)
 124 {
 125   if (!xdr_keystatus (xdrs, &objp->status))
 126     return FALSE;
 127   switch (objp->status)
 128     {
 129     case KEY_SUCCESS:
 130       if (!xdr_unixcred (xdrs, &objp->getcredres_u.cred))
 131         return FALSE;
 132       break;
 133     default:
 134       break;
 135     }
 136   return TRUE;
 137 }
 138 libc_hidden_nolink (xdr_getcredres, GLIBC_2_1)
 139
 140 bool_t
 141 xdr_key_netstarg (XDR * xdrs, key_netstarg * objp)
 142 {
 143   if (!xdr_keybuf (xdrs, objp->st_priv_key))
 144     return FALSE;
 145   if (!xdr_keybuf (xdrs, objp->st_pub_key))
 146     return FALSE;
 147   if (!xdr_netnamestr (xdrs, &objp->st_netname))
 148     return FALSE;
 149   return TRUE;
 150 }
 151 libc_hidden_nolink (xdr_key_netstarg, GLIBC_2_0)
 152
 153 bool_t
 154 xdr_key_netstres (XDR * xdrs, key_netstres * objp)
 155 {
 156   if (!xdr_keystatus (xdrs, &objp->status))
 157     return FALSE;
 158   switch (objp->status)
 159     {
 160     case KEY_SUCCESS:
 161       if (!xdr_key_netstarg (xdrs, &objp->key_netstres_u.knet))
 162         return FALSE;
 163       break;
 164     default:
 165       break;
 166     }
 167   return TRUE;
 168 }
 169 libc_hidden_nolink (xdr_key_netstres, GLIBC_2_0)