src/rxgk/rxgk_client.c

   1 /* rxgk/rxgk_client.c - Client-only security object routines */
   2 /*
   3  * Copyright (C) 2013, 2014 by the Massachusetts Institute of Technology.
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * * Redistributions of source code must retain the above copyright
  11  *   notice, this list of conditions and the following disclaimer.
  12  *
  13  * * Redistributions in binary form must reproduce the above copyright
  14  *   notice, this list of conditions and the following disclaimer in
  15  *   the documentation and/or other materials provided with the
  16  *   distribution.
  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 DAMAGES
  24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  25  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  27  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  29  * OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*
  33  * Client-only security object routines.
  34  */
  35
  36 #include <afsconfig.h>
  37 #include <afs/param.h>
  38 #include <afs/stds.h>
  39
  40 /* OS-specific system headers go here */
  41
  42 #include <rx/rx.h>
  43 #include <rx/rx_packet.h>
  44 #include <rx/rxgk.h>
  45
  46 #include "rxgk_private.h"
  47
  48 /* Pre-declare the securityclass routines for the securityOps definition. */
  49 static int rxgk_ClientClose(struct rx_securityClass *aobj);
  50 static int rxgk_NewClientConnection(struct rx_securityClass *aobj,
  51                                     struct rx_connection *aconn);
  52 static int rxgk_ClientPreparePacket(struct rx_securityClass *aobj,
  53                                     struct rx_call *acall,
  54                                     struct rx_packet *apacket);
  55 static int rxgk_GetResponse(struct rx_securityClass *aobj,
  56                             struct rx_connection *aconn,
  57                             struct rx_packet *apacket);
  58 static int rxgk_ClientCheckPacket(struct rx_securityClass *aobj,
  59                                   struct rx_call *acall,
  60                                   struct rx_packet *apacket);
  61 static int rxgk_DestroyClientConnection(struct rx_securityClass *aobj,
  62                                         struct rx_connection *aconn);
  63 static int rxgk_ClientGetStats(struct rx_securityClass *aobj,
  64                                struct rx_connection *aconn,
  65                                struct rx_securityObjectStats *astats);
  66
  67 static struct rx_securityOps rxgk_client_ops = {
  68     rxgk_ClientClose,
  69     rxgk_NewClientConnection,           /* every new connection */
  70     rxgk_ClientPreparePacket,           /* once per packet creation */
  71     0,                                  /* send packet (once per retrans) */
  72     0,
  73     0,
  74     0,
  75     rxgk_GetResponse,                   /* respond to challenge packet */
  76     0,
  77     rxgk_ClientCheckPacket,             /* check data packet */
  78     rxgk_DestroyClientConnection,
  79     rxgk_ClientGetStats,
  80     0,
  81     0,
  82     0,
  83 };
  84
  85 static struct rx_securityClass dummySC = {
  86     &rxgk_client_ops,
  87     NULL,
  88     0
  89 };
  90
  91 struct rx_securityClass *
  92 rxgk_NewClientSecurityObject(RXGK_Level level, afs_int32 enctype, rxgk_key k0,
  93                              RXGK_Data *token, afsUUID *uuid)
  94 {
  95     return &dummySC;
  96 }
  97
  98 static int
  99 rxgk_ClientClose(struct rx_securityClass *aobj)
 100 {
 101     return RXGK_INCONSISTENCY;
 102 }
 103
 104 static int
 105 rxgk_NewClientConnection(struct rx_securityClass *aobj,
 106                          struct rx_connection *aconn)
 107 {
 108     return RXGK_INCONSISTENCY;
 109 }
 110
 111 static int
 112 rxgk_ClientPreparePacket(struct rx_securityClass *aobj, struct rx_call *acall,
 113                          struct rx_packet *apacket)
 114 {
 115     return RXGK_INCONSISTENCY;
 116 }
 117
 118 static int
 119 rxgk_GetResponse(struct rx_securityClass *aobj, struct rx_connection *aconn,
 120                  struct rx_packet *apacket)
 121 {
 122     return RXGK_INCONSISTENCY;
 123 }
 124
 125 static int
 126 rxgk_ClientCheckPacket(struct rx_securityClass *aobj, struct rx_call *acall,
 127                        struct rx_packet *apacket)
 128 {
 129     return RXGK_INCONSISTENCY;
 130 }
 131
 132 static int
 133 rxgk_DestroyClientConnection(struct rx_securityClass *aobj,
 134                              struct rx_connection *aconn)
 135 {
 136     return RXGK_INCONSISTENCY;
 137 }
 138
 139 static int
 140 rxgk_ClientGetStats(struct rx_securityClass *aobj, struct rx_connection *aconn,
 141                     struct rx_securityObjectStats *astats)
 142 {
 143     return RXGK_INCONSISTENCY;
 144 }