src/stroke/stroke.h

   1 /**
   2  * @file stroke.h
   3  *
   4  * @brief Definition of stroke_msg_t.
   5  *
   6  */
   7
   8 /*
   9  * Copyright (C) 2006 Martin Willi
  10  * Hochschule fuer Technik Rapperswil
  11  *
  12  * This program is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License as published by the
  14  * Free Software Foundation; either version 2 of the License, or (at your
  15  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  16  *
  17  * This program is distributed in the hope that it will be useful, but
  18  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  19  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  20  * for more details.
  21  */
  22
  23 #ifndef STROKE_H_
  24 #define STROKE_H_
  25
  26 #include <sys/types.h>
  27
  28 /**
  29  * Socket which is used to communicate between charon and stroke
  30  */
  31 #define STROKE_SOCKET "/var/run/charon.ctl"
  32
  33 #define STROKE_BUF_LEN          2048
  34
  35 typedef enum list_flag_t list_flag_t;
  36
  37 /**
  38  * Definition of the LIST flags, used for
  39  * the various stroke list* commands.
  40  */
  41 enum list_flag_t {
  42         /** don't list anything */
  43         LIST_NONE =                     0x0000,
  44         /** list all host/user certs */
  45         LIST_CERTS =            0x0001,
  46         /** list all ca certs */
  47         LIST_CACERTS =          0x0002,
  48         /** list all ocsp signer certs */
  49         LIST_OCSPCERTS =        0x0004,
  50         /** list all aa certs */
  51         LIST_AACERTS =          0x0008,
  52         /** list all attribute certs */
  53         LIST_ACERTS =           0x0010,
  54         /** list all access control groups */
  55         LIST_GROUPS =           0x0020,
  56         /** list all ca information records */
  57         LIST_CAINFOS =          0x0040,
  58         /** list all crls */
  59         LIST_CRLS =                     0x0080,
  60         /** list all ocsp cache entries */
  61         LIST_OCSP =                     0x0100,
  62         /** all list options */
  63         LIST_ALL =                      0x01FF,
  64 };
  65
  66 typedef enum reread_flag_t reread_flag_t;
  67
  68 /**
  69  * Definition of the REREAD flags, used for
  70  * the various stroke reread* commands.
  71  */
  72 enum reread_flag_t {
  73         /** don't reread anything */
  74         REREAD_NONE =           0x0000,
  75         /** reread all secret keys */
  76         REREAD_SECRETS =        0x0001,
  77         /** reread all ca certs */
  78         REREAD_CACERTS =        0x0002,
  79         /** reread all ocsp signer certs */
  80         REREAD_OCSPCERTS =      0x0004,
  81         /** reread all aa certs */
  82         REREAD_AACERTS =        0x0008,
  83         /** reread all attribute certs */
  84         REREAD_ACERTS =         0x0010,
  85         /** reread all crls */
  86         REREAD_CRLS =           0x0020,
  87         /** all reread options */
  88         REREAD_ALL =            0x003F,
  89 };
  90
  91 typedef enum purge_flag_t purge_flag_t;
  92
  93 /**
  94  * Definition of the PURGE flags, currently used for
  95  * the stroke purgeocsp command.
  96  */
  97 enum purge_flag_t {
  98         /** don't purge anything */
  99         PURGE_NONE =            0x0000,
 100         /** purge ocsp cache entries */
 101         PURGE_OCSP =            0x0001,
 102 };
 103
 104 typedef struct stroke_end_t stroke_end_t;
 105
 106 /**
 107  * definition of a peer in a stroke message
 108  */
 109 struct stroke_end_t {
 110         char *id;
 111         char *cert;
 112         char *ca;
 113         char *groups;
 114         char *updown;
 115         char *address;
 116         char *sourceip;
 117         u_int8_t virtual_ip;
 118         char *subnet;
 119         int subnet_mask;
 120         int sendcert;
 121         int hostaccess;
 122         int tohost;
 123         u_int8_t protocol;
 124         u_int16_t port;
 125 };
 126
 127 typedef struct stroke_msg_t stroke_msg_t;
 128
 129 /**
 130  * @brief A stroke message sent over the unix socket.
 131  */
 132 struct stroke_msg_t {
 133         /* length of this message with all strings */
 134         u_int16_t length;
 135
 136         /* type of the message */
 137         enum {
 138                 /* initiate a connection */
 139                 STR_INITIATE,
 140                 /* install SPD entries for a policy */
 141                 STR_ROUTE,
 142                 /* uninstall SPD entries for a policy */
 143                 STR_UNROUTE,
 144                 /* add a connection */
 145                 STR_ADD_CONN,
 146                 /* delete a connection */
 147                 STR_DEL_CONN,
 148                 /* terminate connection */
 149                 STR_TERMINATE,
 150                 /* show connection status */
 151                 STR_STATUS,
 152                 /* show verbose connection status */
 153                 STR_STATUS_ALL,
 154                 /* add a ca information record */
 155                 STR_ADD_CA,
 156                 /* delete ca information record */
 157                 STR_DEL_CA,
 158                 /* set a log type to log/not log */
 159                 STR_LOGLEVEL,
 160                 /* list various objects */
 161                 STR_LIST,
 162                 /* reread various objects */
 163                 STR_REREAD,
 164                 /* purge various objects */
 165                 STR_PURGE
 166                 /* more to come */
 167         } type;
 168
 169         /* verbosity of output returned from charon (-from -1=silent to 4=private)*/
 170         int output_verbosity;
 171
 172         union {
 173                 /* data for STR_INITIATE, STR_ROUTE, STR_UP, STR_DOWN, ... */
 174                 struct {
 175                         char *name;
 176                 } initiate, route, unroute, terminate, status, del_conn, del_ca;
 177
 178                 /* data for STR_ADD_CONN */
 179                 struct {
 180                         char *name;
 181                         int ikev2;
 182                         int auth_method;
 183                         int eap_type;
 184                         int mode;
 185                         int mobike;
 186                         int force_encap;
 187                         struct {
 188                                 char *ike;
 189                                 char *esp;
 190                         } algorithms;
 191                         struct {
 192                                 int reauth;
 193                                 time_t ipsec_lifetime;
 194                                 time_t ike_lifetime;
 195                                 time_t margin;
 196                                 unsigned long tries;
 197                                 unsigned long fuzz;
 198                         } rekey;
 199                         struct {
 200                                 time_t delay;
 201                                 int action;
 202                         } dpd;
 203                         struct {
 204                                 int mediation;
 205                                 char *mediated_by;
 206                                 char *peerid;
 207                         } p2p;
 208                         stroke_end_t me, other;
 209                 } add_conn;
 210
 211                 /* data for STR_ADD_CA */
 212                 struct {
 213                         char *name;
 214                         char *cacert;
 215                         char *crluri;
 216                         char *crluri2;
 217                         char *ocspuri;
 218                         char *ocspuri2;
 219                 } add_ca;
 220
 221                 /* data for STR_LOGLEVEL */
 222                 struct {
 223                         char *type;
 224                         int level;
 225                 } loglevel;
 226
 227                 /* data for STR_LIST */
 228                 struct {
 229                         list_flag_t flags;
 230                         int utc;
 231                 } list;
 232
 233                 /* data for STR_REREAD */
 234                 struct {
 235                         reread_flag_t flags;
 236                 } reread;
 237
 238                 /* data for STR_PURGE */
 239                 struct {
 240                         purge_flag_t flags;
 241                 } purge;
 242         };
 243         char buffer[STROKE_BUF_LEN];
 244 };
 245
 246 #endif /* STROKE_H_ */