src/stroke/stroke_msg.h

   1 /**
   2  * @file stroke_msg.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  * RCSID $Id$
  23  */
  24
  25 #ifndef STROKE_MSG_H_
  26 #define STROKE_MSG_H_
  27
  28 #include <sys/types.h>
  29
  30 /**
  31  * Socket which is used to communicate between charon and stroke
  32  */
  33 #define STROKE_SOCKET IPSEC_PIDDIR "/charon.ctl"
  34
  35 #define STROKE_BUF_LEN          2048
  36
  37 typedef enum list_flag_t list_flag_t;
  38
  39 /**
  40  * Definition of the LIST flags, used for
  41  * the various stroke list* commands.
  42  */
  43 enum list_flag_t {
  44         /** don't list anything */
  45         LIST_NONE =                     0x0000,
  46         /** list all raw public keys */
  47         LIST_PUBKEYS =          0x0001,
  48         /** list all host/user certs */
  49         LIST_CERTS =            0x0002,
  50         /** list all ca certs */
  51         LIST_CACERTS =          0x0004,
  52         /** list all ocsp signer certs */
  53         LIST_OCSPCERTS =        0x0008,
  54         /** list all aa certs */
  55         LIST_AACERTS =          0x0010,
  56         /** list all attribute certs */
  57         LIST_ACERTS =           0x0020,
  58         /** list all access control groups */
  59         LIST_GROUPS =           0x0040,
  60         /** list all ca information records */
  61         LIST_CAINFOS =          0x0080,
  62         /** list all crls */
  63         LIST_CRLS =                     0x0100,
  64         /** list all ocsp cache entries */
  65         LIST_OCSP =                     0x0200,
  66         /** list all supported algorithms */
  67         LIST_ALGS =                     0x0400,
  68         /** all list options */
  69         LIST_ALL =                      0x07FF,
  70 };
  71
  72 typedef enum reread_flag_t reread_flag_t;
  73
  74 /**
  75  * Definition of the REREAD flags, used for
  76  * the various stroke reread* commands.
  77  */
  78 enum reread_flag_t {
  79         /** don't reread anything */
  80         REREAD_NONE =           0x0000,
  81         /** reread all secret keys */
  82         REREAD_SECRETS =        0x0001,
  83         /** reread all ca certs */
  84         REREAD_CACERTS =        0x0002,
  85         /** reread all ocsp signer certs */
  86         REREAD_OCSPCERTS =      0x0004,
  87         /** reread all aa certs */
  88         REREAD_AACERTS =        0x0008,
  89         /** reread all attribute certs */
  90         REREAD_ACERTS =         0x0010,
  91         /** reread all crls */
  92         REREAD_CRLS =           0x0020,
  93         /** all reread options */
  94         REREAD_ALL =            0x003F,
  95 };
  96
  97 typedef enum purge_flag_t purge_flag_t;
  98
  99 /**
 100  * Definition of the PURGE flags, currently used for
 101  * the stroke purgeocsp command.
 102  */
 103 enum purge_flag_t {
 104         /** don't purge anything */
 105         PURGE_NONE =            0x0000,
 106         /** purge ocsp cache entries */
 107         PURGE_OCSP =            0x0001,
 108 };
 109
 110 /**
 111  * CRL certificate validation policy
 112  */
 113 typedef enum {
 114         CRL_STRICT_NO,
 115         CRL_STRICT_YES,
 116         CRL_STRICT_IFURI,
 117 } crl_policy_t;
 118
 119
 120 typedef struct stroke_end_t stroke_end_t;
 121
 122 /**
 123  * definition of a peer in a stroke message
 124  */
 125 struct stroke_end_t {
 126         char *id;
 127         char *cert;
 128         char *ca;
 129         char *groups;
 130         char *updown;
 131         char *address;
 132         char *sourceip;
 133         int sourceip_size;
 134         char *subnets;
 135         int sendcert;
 136         int hostaccess;
 137         int tohost;
 138         u_int8_t protocol;
 139         u_int16_t port;
 140 };
 141
 142 typedef struct stroke_msg_t stroke_msg_t;
 143
 144 /**
 145  * @brief A stroke message sent over the unix socket.
 146  */
 147 struct stroke_msg_t {
 148         /* length of this message with all strings */
 149         u_int16_t length;
 150
 151         /* type of the message */
 152         enum {
 153                 /* initiate a connection */
 154                 STR_INITIATE,
 155                 /* install SPD entries for a policy */
 156                 STR_ROUTE,
 157                 /* uninstall SPD entries for a policy */
 158                 STR_UNROUTE,
 159                 /* add a connection */
 160                 STR_ADD_CONN,
 161                 /* delete a connection */
 162                 STR_DEL_CONN,
 163                 /* terminate connection */
 164                 STR_TERMINATE,
 165                 /* terminate connection by peers srcip/virtual ip */
 166                 STR_TERMINATE_SRCIP,
 167                 /* show connection status */
 168                 STR_STATUS,
 169                 /* show verbose connection status */
 170                 STR_STATUS_ALL,
 171                 /* add a ca information record */
 172                 STR_ADD_CA,
 173                 /* delete ca information record */
 174                 STR_DEL_CA,
 175                 /* set a log type to log/not log */
 176                 STR_LOGLEVEL,
 177                 /* configure global options for stroke */
 178                 STR_CONFIG,
 179                 /* list various objects */
 180                 STR_LIST,
 181                 /* reread various objects */
 182                 STR_REREAD,
 183                 /* purge various objects */
 184                 STR_PURGE,
 185                 /* show pool leases */
 186                 STR_LEASES,
 187                 /* more to come */
 188         } type;
 189
 190         /* verbosity of output returned from charon (-from -1=silent to 4=private)*/
 191         int output_verbosity;
 192
 193         union {
 194                 /* data for STR_INITIATE, STR_ROUTE, STR_UP, STR_DOWN, ... */
 195                 struct {
 196                         char *name;
 197                 } initiate, route, unroute, terminate, status, del_conn, del_ca;
 198
 199                 /* data for STR_TERMINATE_SRCIP */
 200                 struct {
 201                         char *start;
 202                         char *end;
 203                 } terminate_srcip;
 204
 205                 /* data for STR_ADD_CONN */
 206                 struct {
 207                         char *name;
 208                         int ikev2;
 209                         int auth_method;
 210                         u_int32_t eap_type;
 211                         u_int32_t eap_vendor;
 212                         char *eap_identity;
 213                         int mode;
 214                         int mobike;
 215                         int force_encap;
 216                         int ipcomp;
 217                         int proxy_mode;
 218                         int install_policy;
 219
 220                         crl_policy_t crl_policy;
 221                         int unique;
 222                         struct {
 223                                 char *ike;
 224                                 char *esp;
 225                         } algorithms;
 226                         struct {
 227                                 int reauth;
 228                                 time_t ipsec_lifetime;
 229                                 time_t ike_lifetime;
 230                                 time_t margin;
 231                                 unsigned long tries;
 232                                 unsigned long fuzz;
 233                         } rekey;
 234                         struct {
 235                                 time_t delay;
 236                                 int action;
 237                         } dpd;
 238                         struct {
 239                                 int mediation;
 240                                 char *mediated_by;
 241                                 char *peerid;
 242                         } ikeme;
 243                         stroke_end_t me, other;
 244                 } add_conn;
 245
 246                 /* data for STR_ADD_CA */
 247                 struct {
 248                         char *name;
 249                         char *cacert;
 250                         char *crluri;
 251                         char *crluri2;
 252                         char *ocspuri;
 253                         char *ocspuri2;
 254                         char *certuribase;
 255                 } add_ca;
 256
 257                 /* data for STR_LOGLEVEL */
 258                 struct {
 259                         char *type;
 260                         int level;
 261                 } loglevel;
 262
 263                 /* data for STR_CONFIG */
 264                 struct {
 265                         int cachecrl;
 266                 } config;
 267
 268                 /* data for STR_LIST */
 269                 struct {
 270                         list_flag_t flags;
 271                         int utc;
 272                 } list;
 273
 274                 /* data for STR_REREAD */
 275                 struct {
 276                         reread_flag_t flags;
 277                 } reread;
 278
 279                 /* data for STR_PURGE */
 280                 struct {
 281                         purge_flag_t flags;
 282                 } purge;
 283
 284                 /* data for STR_LEASES */
 285                 struct {
 286                         char *pool;
 287                         char *address;
 288                 } leases;
 289         };
 290         char buffer[STROKE_BUF_LEN];
 291 };
 292
 293 #endif /* STROKE_MSG_H_ */