userapps/opensource/ipsec-tools/src/racoon/strnames.c

   1 /*      $KAME: strnames.c,v 1.25 2003/11/13 10:53:26 itojun Exp $       */
   2
   3 /*
   4  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the project nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #include "config.h"
  33
  34 #include <sys/types.h>
  35 #include <sys/param.h>
  36 #include <sys/socket.h>
  37
  38 #include <netinet/in.h>
  39 #ifdef HAVE_NETINET6_IPSEC
  40 #  include <netinet6/ipsec.h>
  41 #else
  42 #  include <netinet/ipsec.h>
  43 #endif
  44 #include <netinet/in.h>
  45
  46 #include <stdio.h>
  47 #include <stdlib.h>
  48
  49 #include "var.h"
  50 #include "misc.h"
  51 #include "vmbuf.h"
  52 #include "plog.h"
  53
  54 #include "isakmp_var.h"
  55 #include "isakmp.h"
  56 #include "ipsec_doi.h"
  57 #include "oakley.h"
  58 #include "handler.h"
  59 #include "pfkey.h"
  60 #include "strnames.h"
  61 #include "algorithm.h"
  62
  63 struct ksmap {
  64         int key;
  65         char *str;
  66         char *(*f) __P((int));
  67 };
  68
  69 char *
  70 num2str(n)
  71         int n;
  72 {
  73         static char buf[20];
  74
  75         snprintf(buf, sizeof(buf), "%d", n);
  76
  77         return buf;
  78 }
  79
  80 /* isakmp.h */
  81 char *
  82 s_isakmp_state(t, d, s)
  83         int t, d, s;
  84 {
  85         switch (t) {
  86         case ISAKMP_ETYPE_AGG:
  87                 switch (d) {
  88                 case INITIATOR:
  89                         switch (s) {
  90                         case PHASE1ST_MSG1SENT:
  91                                 return "agg I msg1";
  92                         case PHASE1ST_ESTABLISHED:
  93                                 return "agg I msg2";
  94                         default:
  95                                 break;
  96                         }
  97                 case RESPONDER:
  98                         switch (s) {
  99                         case PHASE1ST_MSG1SENT:
 100                                 return "agg R msg1";
 101                         default:
 102                                 break;
 103                         }
 104                 }
 105                 break;
 106         case ISAKMP_ETYPE_BASE:
 107                 switch (d) {
 108                 case INITIATOR:
 109                         switch (s) {
 110                         case PHASE1ST_MSG1SENT:
 111                                 return "base I msg1";
 112                         case PHASE1ST_MSG2SENT:
 113                                 return "base I msg2";
 114                         default:
 115                                 break;
 116                         }
 117                 case RESPONDER:
 118                         switch (s) {
 119                         case PHASE1ST_MSG1SENT:
 120                                 return "base R msg1";
 121                         case PHASE1ST_ESTABLISHED:
 122                                 return "base R msg2";
 123                         default:
 124                                 break;
 125                         }
 126                 }
 127                 break;
 128         case ISAKMP_ETYPE_IDENT:
 129                 switch (d) {
 130                 case INITIATOR:
 131                         switch (s) {
 132                         case PHASE1ST_MSG1SENT:
 133                                 return "ident I msg1";
 134                         case PHASE1ST_MSG2SENT:
 135                                 return "ident I msg2";
 136                         case PHASE1ST_MSG3SENT:
 137                                 return "ident I msg3";
 138                         default:
 139                                 break;
 140                         }
 141                 case RESPONDER:
 142                         switch (s) {
 143                         case PHASE1ST_MSG1SENT:
 144                                 return "ident R msg1";
 145                         case PHASE1ST_MSG2SENT:
 146                                 return "ident R msg2";
 147                         case PHASE1ST_ESTABLISHED:
 148                                 return "ident R msg3";
 149                         default:
 150                                 break;
 151                         }
 152                 }
 153                 break;
 154         case ISAKMP_ETYPE_QUICK:
 155                 switch (d) {
 156                 case INITIATOR:
 157                         switch (s) {
 158                         case PHASE2ST_MSG1SENT:
 159                                 return "quick I msg1";
 160                         case PHASE2ST_ADDSA:
 161                                 return "quick I msg2";
 162                         default:
 163                                 break;
 164                         }
 165                 case RESPONDER:
 166                         switch (s) {
 167                         case PHASE2ST_MSG1SENT:
 168                                 return "quick R msg1";
 169                         case PHASE2ST_COMMIT:
 170                                 return "quick R msg2";
 171                         default:
 172                                 break;
 173                         }
 174                 }
 175                 break;
 176         default:
 177         case ISAKMP_ETYPE_NONE:
 178         case ISAKMP_ETYPE_AUTH:
 179         case ISAKMP_ETYPE_INFO:
 180         case ISAKMP_ETYPE_NEWGRP:
 181         case ISAKMP_ETYPE_ACKINFO:
 182                 break;
 183         }
 184         /*NOTREACHED*/
 185
 186         return "???";
 187 }
 188
 189 static struct ksmap name_isakmp_certtype[] = {
 190 { ISAKMP_CERT_NONE,     "NONE",                                 NULL },
 191 { ISAKMP_CERT_PKCS7,    "PKCS #7 wrapped X.509 certificate",    NULL },
 192 { ISAKMP_CERT_PGP,      "PGP Certificate",                      NULL },
 193 { ISAKMP_CERT_DNS,      "DNS Signed Key",                       NULL },
 194 { ISAKMP_CERT_X509SIGN, "X.509 Certificate Signature",          NULL },
 195 { ISAKMP_CERT_X509KE,   "X.509 Certificate Key Exchange",       NULL },
 196 { ISAKMP_CERT_KERBEROS, "Kerberos Tokens",                      NULL },
 197 { ISAKMP_CERT_CRL,      "Certificate Revocation List (CRL)",    NULL },
 198 { ISAKMP_CERT_ARL,      "Authority Revocation List (ARL)",      NULL },
 199 { ISAKMP_CERT_SPKI,     "SPKI Certificate",                     NULL },
 200 { ISAKMP_CERT_X509ATTR, "X.509 Certificate Attribute",          NULL },
 201 };
 202
 203 char *
 204 s_isakmp_certtype(k)
 205         int k;
 206 {
 207         int i;
 208         for (i = 0; i < ARRAYLEN(name_isakmp_certtype); i++)
 209                 if (name_isakmp_certtype[i].key == k)
 210                         return name_isakmp_certtype[i].str;
 211         return num2str(k);
 212 }
 213
 214 static struct ksmap name_isakmp_etype[] = {
 215 { ISAKMP_ETYPE_NONE,    "None",                 NULL },
 216 { ISAKMP_ETYPE_BASE,    "Base",                 NULL },
 217 { ISAKMP_ETYPE_IDENT,   "Identity Protection",  NULL },
 218 { ISAKMP_ETYPE_AUTH,    "Authentication Only",  NULL },
 219 { ISAKMP_ETYPE_AGG,     "Aggressive",           NULL },
 220 { ISAKMP_ETYPE_INFO,    "Informational",        NULL },
 221 { ISAKMP_ETYPE_QUICK,   "Quick",                NULL },
 222 { ISAKMP_ETYPE_NEWGRP,  "New Group",            NULL },
 223 { ISAKMP_ETYPE_ACKINFO, "Acknowledged Informational",   NULL },
 224 };
 225
 226 char *
 227 s_isakmp_etype(k)
 228         int k;
 229 {
 230         int i;
 231         for (i = 0; i < ARRAYLEN(name_isakmp_etype); i++)
 232                 if (name_isakmp_etype[i].key == k)
 233                         return name_isakmp_etype[i].str;
 234         return num2str(k);
 235 }
 236
 237 static struct ksmap name_isakmp_notify_msg[] = {
 238 { ISAKMP_NTYPE_INVALID_PAYLOAD_TYPE,    "INVALID-PAYLOAD-TYPE",         NULL },
 239 { ISAKMP_NTYPE_DOI_NOT_SUPPORTED,       "DOI-NOT-SUPPORTED",            NULL },
 240 { ISAKMP_NTYPE_SITUATION_NOT_SUPPORTED, "SITUATION-NOT-SUPPORTED",      NULL },
 241 { ISAKMP_NTYPE_INVALID_COOKIE,          "INVALID-COOKIE",               NULL },
 242 { ISAKMP_NTYPE_INVALID_MAJOR_VERSION,   "INVALID-MAJOR-VERSION",        NULL },
 243 { ISAKMP_NTYPE_INVALID_MINOR_VERSION,   "INVALID-MINOR-VERSION",        NULL },
 244 { ISAKMP_NTYPE_INVALID_EXCHANGE_TYPE,   "INVALID-EXCHANGE-TYPE",        NULL },
 245 { ISAKMP_NTYPE_INVALID_FLAGS,           "INVALID-FLAGS",                NULL },
 246 { ISAKMP_NTYPE_INVALID_MESSAGE_ID,      "INVALID-MESSAGE-ID",           NULL },
 247 { ISAKMP_NTYPE_INVALID_PROTOCOL_ID,     "INVALID-PROTOCOL-ID",          NULL },
 248 { ISAKMP_NTYPE_INVALID_SPI,             "INVALID-SPI",                  NULL },
 249 { ISAKMP_NTYPE_INVALID_TRANSFORM_ID,    "INVALID-TRANSFORM-ID",         NULL },
 250 { ISAKMP_NTYPE_ATTRIBUTES_NOT_SUPPORTED, "ATTRIBUTES-NOT-SUPPORTED",    NULL },
 251 { ISAKMP_NTYPE_NO_PROPOSAL_CHOSEN,      "NO-PROPOSAL-CHOSEN",           NULL },
 252 { ISAKMP_NTYPE_BAD_PROPOSAL_SYNTAX,     "BAD-PROPOSAL-SYNTAX",          NULL },
 253 { ISAKMP_NTYPE_PAYLOAD_MALFORMED,       "PAYLOAD-MALFORMED",            NULL },
 254 { ISAKMP_NTYPE_INVALID_KEY_INFORMATION, "INVALID-KEY-INFORMATION",      NULL },
 255 { ISAKMP_NTYPE_INVALID_ID_INFORMATION,  "INVALID-ID-INFORMATION",       NULL },
 256 { ISAKMP_NTYPE_INVALID_CERT_ENCODING,   "INVALID-CERT-ENCODING",        NULL },
 257 { ISAKMP_NTYPE_INVALID_CERTIFICATE,     "INVALID-CERTIFICATE",          NULL },
 258 { ISAKMP_NTYPE_BAD_CERT_REQUEST_SYNTAX, "BAD-CERT-REQUEST-SYNTAX",      NULL },
 259 { ISAKMP_NTYPE_INVALID_CERT_AUTHORITY,  "INVALID-CERT-AUTHORITY",       NULL },
 260 { ISAKMP_NTYPE_INVALID_HASH_INFORMATION, "INVALID-HASH-INFORMATION",    NULL },
 261 { ISAKMP_NTYPE_AUTHENTICATION_FAILED,   "AUTHENTICATION-FAILED",        NULL },
 262 { ISAKMP_NTYPE_INVALID_SIGNATURE,       "INVALID-SIGNATURE",            NULL },
 263 { ISAKMP_NTYPE_ADDRESS_NOTIFICATION,    "ADDRESS-NOTIFICATION",         NULL },
 264 { ISAKMP_NTYPE_NOTIFY_SA_LIFETIME,      "NOTIFY-SA-LIFETIME",           NULL },
 265 { ISAKMP_NTYPE_CERTIFICATE_UNAVAILABLE, "CERTIFICATE-UNAVAILABLE",      NULL },
 266 { ISAKMP_NTYPE_UNSUPPORTED_EXCHANGE_TYPE, "UNSUPPORTED-EXCHANGE-TYPE",  NULL },
 267 { ISAKMP_NTYPE_UNEQUAL_PAYLOAD_LENGTHS, "UNEQUAL-PAYLOAD-LENGTHS",      NULL },
 268 { ISAKMP_NTYPE_CONNECTED,               "CONNECTED",                    NULL },
 269 { ISAKMP_NTYPE_RESPONDER_LIFETIME,      "RESPONDER-LIFETIME",           NULL },
 270 { ISAKMP_NTYPE_REPLAY_STATUS,           "REPLAY-STATUS",                NULL },
 271 { ISAKMP_NTYPE_INITIAL_CONTACT,         "INITIAL-CONTACT",              NULL },
 272 { ISAKMP_LOG_RETRY_LIMIT_REACHED,       "RETRY-LIMIT-REACHED",          NULL },
 273 };
 274
 275 char *
 276 s_isakmp_notify_msg(k)
 277         int k;
 278 {
 279         int i;
 280         for (i = 0; i < ARRAYLEN(name_isakmp_notify_msg); i++)
 281                 if (name_isakmp_notify_msg[i].key == k)
 282                         return name_isakmp_notify_msg[i].str;
 283
 284         return num2str(k);
 285 }
 286
 287 static struct ksmap name_isakmp_nptype[] = {
 288 { ISAKMP_NPTYPE_NONE,   "none",         NULL },
 289 { ISAKMP_NPTYPE_SA,     "sa",           NULL },
 290 { ISAKMP_NPTYPE_P,      "prop",         NULL },
 291 { ISAKMP_NPTYPE_T,      "trns",         NULL },
 292 { ISAKMP_NPTYPE_KE,     "ke",           NULL },
 293 { ISAKMP_NPTYPE_ID,     "id",           NULL },
 294 { ISAKMP_NPTYPE_CERT,   "cert",         NULL },
 295 { ISAKMP_NPTYPE_CR,     "cr",           NULL },
 296 { ISAKMP_NPTYPE_HASH,   "hash",         NULL },
 297 { ISAKMP_NPTYPE_SIG,    "sig",          NULL },
 298 { ISAKMP_NPTYPE_NONCE,  "nonce",        NULL },
 299 { ISAKMP_NPTYPE_N,      "notify",       NULL },
 300 { ISAKMP_NPTYPE_D,      "delete",       NULL },
 301 { ISAKMP_NPTYPE_VID,    "vid",          NULL },
 302 { ISAKMP_NPTYPE_GSS,    "gss id",       NULL },
 303 { ISAKMP_NPTYPE_NATD_RFC,       "nat-d",        NULL },
 304 { ISAKMP_NPTYPE_NATOA_RFC,      "nat-oa",       NULL },
 305 { ISAKMP_NPTYPE_NATD_DRAFT,     "nat-d",        NULL },
 306 { ISAKMP_NPTYPE_NATOA_DRAFT,    "nat-oa",       NULL },
 307 };
 308
 309 char *
 310 s_isakmp_nptype(k)
 311         int k;
 312 {
 313         int i;
 314         for (i = 0; i < ARRAYLEN(name_isakmp_nptype); i++)
 315                 if (name_isakmp_nptype[i].key == k)
 316                         return name_isakmp_nptype[i].str;
 317         return num2str(k);
 318 }
 319
 320 /* ipsec_doi.h */
 321 static struct ksmap name_ipsecdoi_proto[] = {
 322 { IPSECDOI_PROTO_ISAKMP,        "ISAKMP",       s_ipsecdoi_trns_isakmp },
 323 { IPSECDOI_PROTO_IPSEC_AH,      "AH",           s_ipsecdoi_trns_ah },
 324 { IPSECDOI_PROTO_IPSEC_ESP,     "ESP",          s_ipsecdoi_trns_esp },
 325 { IPSECDOI_PROTO_IPCOMP,        "IPCOMP",       s_ipsecdoi_trns_ipcomp },
 326 };
 327
 328 char *
 329 s_ipsecdoi_proto(k)
 330         int k;
 331 {
 332         int i;
 333         for (i = 0; i < ARRAYLEN(name_ipsecdoi_proto); i++)
 334                 if (name_ipsecdoi_proto[i].key == k)
 335                         return name_ipsecdoi_proto[i].str;
 336         return num2str(k);
 337 }
 338
 339 static struct ksmap name_ipsecdoi_trns_isakmp[] = {
 340 { IPSECDOI_KEY_IKE,     "IKE", NULL },
 341 };
 342
 343 char *
 344 s_ipsecdoi_trns_isakmp(k)
 345         int k;
 346 {
 347         int i;
 348         for (i = 0; i < ARRAYLEN(name_ipsecdoi_trns_isakmp); i++)
 349                 if (name_ipsecdoi_trns_isakmp[i].key == k)
 350                         return name_ipsecdoi_trns_isakmp[i].str;
 351         return num2str(k);
 352 }
 353
 354 static struct ksmap name_ipsecdoi_trns_ah[] = {
 355 { IPSECDOI_AH_MD5,      "MD5", NULL },
 356 { IPSECDOI_AH_SHA,      "SHA", NULL },
 357 { IPSECDOI_AH_DES,      "DES", NULL },
 358 };
 359
 360 char *
 361 s_ipsecdoi_trns_ah(k)
 362         int k;
 363 {
 364         int i;
 365         for (i = 0; i < ARRAYLEN(name_ipsecdoi_trns_ah); i++)
 366                 if (name_ipsecdoi_trns_ah[i].key == k)
 367                         return name_ipsecdoi_trns_ah[i].str;
 368         return num2str(k);
 369 }
 370
 371 static struct ksmap name_ipsecdoi_trns_esp[] = {
 372 { IPSECDOI_ESP_DES_IV64,        "DES_IV64",     NULL },
 373 { IPSECDOI_ESP_DES,             "DES",          NULL },
 374 { IPSECDOI_ESP_3DES,            "3DES",         NULL },
 375 { IPSECDOI_ESP_RC5,             "RC5",          NULL },
 376 { IPSECDOI_ESP_IDEA,            "IDEA",         NULL },
 377 { IPSECDOI_ESP_CAST,            "CAST",         NULL },
 378 { IPSECDOI_ESP_BLOWFISH,        "BLOWFISH",     NULL },
 379 { IPSECDOI_ESP_3IDEA,           "3IDEA",        NULL },
 380 { IPSECDOI_ESP_DES_IV32,        "DES_IV32",     NULL },
 381 { IPSECDOI_ESP_RC4,             "RC4",          NULL },
 382 { IPSECDOI_ESP_NULL,            "NULL",         NULL },
 383 { IPSECDOI_ESP_AES,             "AES",          NULL },
 384 { IPSECDOI_ESP_TWOFISH,         "TWOFISH",      NULL },
 385 };
 386
 387 char *
 388 s_ipsecdoi_trns_esp(k)
 389         int k;
 390 {
 391         int i;
 392         for (i = 0; i < ARRAYLEN(name_ipsecdoi_trns_esp); i++)
 393                 if (name_ipsecdoi_trns_esp[i].key == k)
 394                         return name_ipsecdoi_trns_esp[i].str;
 395         return num2str(k);
 396 }
 397
 398 static struct ksmap name_ipsecdoi_trns_ipcomp[] = {
 399 { IPSECDOI_IPCOMP_OUI,          "OUI",          NULL},
 400 { IPSECDOI_IPCOMP_DEFLATE,      "DEFLATE",      NULL},
 401 { IPSECDOI_IPCOMP_LZS,          "LZS",          NULL},
 402 };
 403
 404 char *
 405 s_ipsecdoi_trns_ipcomp(k)
 406         int k;
 407 {
 408         int i;
 409         for (i = 0; i < ARRAYLEN(name_ipsecdoi_trns_ipcomp); i++)
 410                 if (name_ipsecdoi_trns_ipcomp[i].key == k)
 411                         return name_ipsecdoi_trns_ipcomp[i].str;
 412         return num2str(k);
 413 }
 414
 415 char *
 416 s_ipsecdoi_trns(proto, trns)
 417         int proto, trns;
 418 {
 419         int i;
 420         for (i = 0; i < ARRAYLEN(name_ipsecdoi_proto); i++)
 421                 if (name_ipsecdoi_proto[i].key == proto
 422                  && name_ipsecdoi_proto[i].f)
 423                         return (name_ipsecdoi_proto[i].f)(trns);
 424         return num2str(trns);
 425 }
 426
 427 static struct ksmap name_attr_ipsec[] = {
 428 { IPSECDOI_ATTR_SA_LD_TYPE,     "SA Life Type",         s_ipsecdoi_ltype },
 429 { IPSECDOI_ATTR_SA_LD,          "SA Life Duration",     NULL },
 430 { IPSECDOI_ATTR_GRP_DESC,       "Group Description",    NULL },
 431 { IPSECDOI_ATTR_ENC_MODE,       "Encryption Mode",      s_ipsecdoi_encmode },
 432 { IPSECDOI_ATTR_AUTH,           "Authentication Algorithm", s_ipsecdoi_auth },
 433 { IPSECDOI_ATTR_KEY_LENGTH,     "Key Length",           NULL },
 434 { IPSECDOI_ATTR_KEY_ROUNDS,     "Key Rounds",           NULL },
 435 { IPSECDOI_ATTR_COMP_DICT_SIZE, "Compression Dictionary Size",  NULL },
 436 { IPSECDOI_ATTR_COMP_PRIVALG,   "Compression Private Algorithm", NULL },
 437 };
 438
 439 char *
 440 s_ipsecdoi_attr(k)
 441         int k;
 442 {
 443         int i;
 444         for (i = 0; i < ARRAYLEN(name_attr_ipsec); i++)
 445                 if (name_attr_ipsec[i].key == k)
 446                         return name_attr_ipsec[i].str;
 447         return num2str(k);
 448 }
 449
 450 static struct ksmap name_attr_ipsec_ltype[] = {
 451 { IPSECDOI_ATTR_SA_LD_TYPE_SEC, "seconds",      NULL },
 452 { IPSECDOI_ATTR_SA_LD_TYPE_KB,  "kilobytes",    NULL },
 453 };
 454
 455 char *
 456 s_ipsecdoi_ltype(k)
 457         int k;
 458 {
 459         int i;
 460         for (i = 0; i < ARRAYLEN(name_attr_ipsec_ltype); i++)
 461                 if (name_attr_ipsec_ltype[i].key == k)
 462                         return name_attr_ipsec_ltype[i].str;
 463         return num2str(k);
 464 }
 465
 466 static struct ksmap name_attr_ipsec_encmode[] = {
 467 { IPSECDOI_ATTR_ENC_MODE_ANY,           "Any",          NULL },
 468 { IPSECDOI_ATTR_ENC_MODE_TUNNEL,        "Tunnel",       NULL },
 469 { IPSECDOI_ATTR_ENC_MODE_TRNS,          "Transport",    NULL },
 470 { IPSECDOI_ATTR_ENC_MODE_UDPTUNNEL_RFC, "UDP-Tunnel",   NULL },
 471 { IPSECDOI_ATTR_ENC_MODE_UDPTRNS_RFC,   "UDP-Transport",        NULL },
 472 { IPSECDOI_ATTR_ENC_MODE_UDPTUNNEL_DRAFT,       "UDP-Tunnel",   NULL },
 473 { IPSECDOI_ATTR_ENC_MODE_UDPTRNS_DRAFT, "UDP-Transport",        NULL },
 474 };
 475
 476 char *
 477 s_ipsecdoi_encmode(k)
 478         int k;
 479 {
 480         int i;
 481         for (i = 0; i < ARRAYLEN(name_attr_ipsec_encmode); i++)
 482                 if (name_attr_ipsec_encmode[i].key == k)
 483                         return name_attr_ipsec_encmode[i].str;
 484         return num2str(k);
 485 }
 486
 487 static struct ksmap name_attr_ipsec_auth[] = {
 488 { IPSECDOI_ATTR_AUTH_HMAC_MD5,  "hmac-md5",     NULL },
 489 { IPSECDOI_ATTR_AUTH_HMAC_SHA1, "hmac-sha",     NULL },
 490 { IPSECDOI_ATTR_AUTH_DES_MAC,   "des-mac",      NULL },
 491 { IPSECDOI_ATTR_AUTH_KPDK,      "kpdk",         NULL },
 492 };
 493
 494 char *
 495 s_ipsecdoi_auth(k)
 496         int k;
 497 {
 498         int i;
 499         for (i = 0; i < ARRAYLEN(name_attr_ipsec_auth); i++)
 500                 if (name_attr_ipsec_auth[i].key == k)
 501                         return name_attr_ipsec_auth[i].str;
 502         return num2str(k);
 503 }
 504
 505 char *
 506 s_ipsecdoi_attr_v(type, val)
 507         int type, val;
 508 {
 509         int i;
 510         for (i = 0; i < ARRAYLEN(name_attr_ipsec); i++)
 511                 if (name_attr_ipsec[i].key == type
 512                  && name_attr_ipsec[i].f)
 513                         return (name_attr_ipsec[i].f)(val);
 514         return num2str(val);
 515 }
 516
 517 static struct ksmap name_ipsecdoi_ident[] = {
 518 { IPSECDOI_ID_IPV4_ADDR,        "IPv4_address", NULL },
 519 { IPSECDOI_ID_FQDN,             "FQDN",         NULL },
 520 { IPSECDOI_ID_USER_FQDN,        "User_FQDN",    NULL },
 521 { IPSECDOI_ID_IPV4_ADDR_SUBNET, "IPv4_subnet",  NULL },
 522 { IPSECDOI_ID_IPV6_ADDR,        "IPv6_address", NULL },
 523 { IPSECDOI_ID_IPV6_ADDR_SUBNET, "IPv6_subnet",  NULL },
 524 { IPSECDOI_ID_IPV4_ADDR_RANGE,  "IPv4_address_range",   NULL },
 525 { IPSECDOI_ID_IPV6_ADDR_RANGE,  "IPv6_address_range",   NULL },
 526 { IPSECDOI_ID_DER_ASN1_DN,      "DER_ASN1_DN",  NULL },
 527 { IPSECDOI_ID_DER_ASN1_GN,      "DER_ASN1_GN",  NULL },
 528 { IPSECDOI_ID_KEY_ID,           "KEY_ID",       NULL },
 529 };
 530
 531 char *
 532 s_ipsecdoi_ident(k)
 533         int k;
 534 {
 535         int i;
 536         for (i = 0; i < ARRAYLEN(name_ipsecdoi_ident); i++)
 537                 if (name_ipsecdoi_ident[i].key == k)
 538                         return name_ipsecdoi_ident[i].str;
 539         return num2str(k);
 540 }
 541
 542 /* oakley.h */
 543 static struct ksmap name_oakley_attr[] = {
 544 { OAKLEY_ATTR_ENC_ALG,          "Encryption Algorithm", s_attr_isakmp_enc },
 545 { OAKLEY_ATTR_HASH_ALG,         "Hash Algorithm",       s_attr_isakmp_hash },
 546 { OAKLEY_ATTR_AUTH_METHOD,      "Authentication Method", s_oakley_attr_method },
 547 { OAKLEY_ATTR_GRP_DESC,         "Group Description",    s_attr_isakmp_desc },
 548 { OAKLEY_ATTR_GRP_TYPE,         "Group Type",           s_attr_isakmp_group },
 549 { OAKLEY_ATTR_GRP_PI,           "Group Prime/Irreducible Polynomial",   NULL },
 550 { OAKLEY_ATTR_GRP_GEN_ONE,      "Group Generator One",  NULL },
 551 { OAKLEY_ATTR_GRP_GEN_TWO,      "Group Generator Two",  NULL },
 552 { OAKLEY_ATTR_GRP_CURVE_A,      "Group Curve A",        NULL },
 553 { OAKLEY_ATTR_GRP_CURVE_B,      "Group Curve B",        NULL },
 554 { OAKLEY_ATTR_SA_LD_TYPE,       "Life Type",            s_attr_isakmp_ltype },
 555 { OAKLEY_ATTR_SA_LD,            "Life Duration",        NULL },
 556 { OAKLEY_ATTR_PRF,              "PRF",                  NULL },
 557 { OAKLEY_ATTR_KEY_LEN,          "Key Length",           NULL },
 558 { OAKLEY_ATTR_FIELD_SIZE,       "Field Size",           NULL },
 559 { OAKLEY_ATTR_GRP_ORDER,        "Group Order",          NULL },
 560 { OAKLEY_ATTR_BLOCK_SIZE,       "Block Size",           NULL },
 561 { OAKLEY_ATTR_GSS_ID,           "GSS-API endpoint name",NULL },
 562 };
 563
 564 char *
 565 s_oakley_attr(k)
 566         int k;
 567 {
 568         int i;
 569         for (i = 0; i < ARRAYLEN(name_oakley_attr); i++)
 570                 if (name_oakley_attr[i].key == k)
 571                         return name_oakley_attr[i].str;
 572         return num2str(k);
 573 }
 574
 575 static struct ksmap name_attr_isakmp_enc[] = {
 576 { OAKLEY_ATTR_ENC_ALG_DES,      "DES-CBC",              NULL },
 577 { OAKLEY_ATTR_ENC_ALG_IDEA,     "IDEA-CBC",             NULL },
 578 { OAKLEY_ATTR_ENC_ALG_BLOWFISH, "Blowfish-CBC",         NULL },
 579 { OAKLEY_ATTR_ENC_ALG_RC5,      "RC5-R16-B64-CBC",      NULL },
 580 { OAKLEY_ATTR_ENC_ALG_3DES,     "3DES-CBC",             NULL },
 581 { OAKLEY_ATTR_ENC_ALG_CAST,     "CAST-CBC",             NULL },
 582 };
 583
 584 char *
 585 s_attr_isakmp_enc(k)
 586         int k;
 587 {
 588         int i;
 589         for (i = 0; i < ARRAYLEN(name_attr_isakmp_enc); i++)
 590                 if (name_attr_isakmp_enc[i].key == k)
 591                         return name_attr_isakmp_enc[i].str;
 592         return num2str(k);
 593 }
 594
 595 static struct ksmap name_attr_isakmp_hash[] = {
 596 { OAKLEY_ATTR_HASH_ALG_MD5,     "MD5",          NULL },
 597 { OAKLEY_ATTR_HASH_ALG_SHA,     "SHA",          NULL },
 598 { OAKLEY_ATTR_HASH_ALG_TIGER,   "Tiger",        NULL },
 599 };
 600
 601 char *
 602 s_attr_isakmp_hash(k)
 603         int k;
 604 {
 605         int i;
 606         for (i = 0; i < ARRAYLEN(name_attr_isakmp_hash); i++)
 607                 if (name_attr_isakmp_hash[i].key == k)
 608                         return name_attr_isakmp_hash[i].str;
 609         return num2str(k);
 610 }
 611
 612 static struct ksmap name_attr_isakmp_method[] = {
 613 { OAKLEY_ATTR_AUTH_METHOD_PSKEY,        "pre-shared key",       NULL },
 614 { OAKLEY_ATTR_AUTH_METHOD_DSSSIG,       "DSS signatures",       NULL },
 615 { OAKLEY_ATTR_AUTH_METHOD_RSASIG,       "RSA signatures",       NULL },
 616 { OAKLEY_ATTR_AUTH_METHOD_RSAENC,       "Encryption with RSA",  NULL },
 617 { OAKLEY_ATTR_AUTH_METHOD_RSAREV,       "Revised encryption with RSA",  NULL },
 618 { OAKLEY_ATTR_AUTH_METHOD_EGENC,        "Encryption with El-Gamal",     NULL },
 619 { OAKLEY_ATTR_AUTH_METHOD_EGREV,        "Revised encryption with El-Gamal",     NULL },
 620 { OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB,   "GSS-API on Kerberos 5", NULL },
 621 #ifdef ENABLE_HYBRID
 622 { OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_I, "Hybrid DSS server",    NULL },
 623 { OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_I, "Hybrid RSA server",    NULL },
 624 { OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_R, "Hybrid DSS client",    NULL },
 625 { OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_R, "Hybrid RSA client",    NULL },
 626 #endif
 627 };
 628
 629 char *
 630 s_oakley_attr_method(k)
 631         int k;
 632 {
 633         int i;
 634         for (i = 0; i < ARRAYLEN(name_attr_isakmp_method); i++)
 635                 if (name_attr_isakmp_method[i].key == k)
 636                         return name_attr_isakmp_method[i].str;
 637         return num2str(k);
 638 }
 639
 640 static struct ksmap name_attr_isakmp_desc[] = {
 641 { OAKLEY_ATTR_GRP_DESC_MODP768,         "768-bit MODP group",   NULL },
 642 { OAKLEY_ATTR_GRP_DESC_MODP1024,        "1024-bit MODP group",  NULL },
 643 { OAKLEY_ATTR_GRP_DESC_EC2N155,         "EC2N group on GP[2^155]",      NULL },
 644 { OAKLEY_ATTR_GRP_DESC_EC2N185,         "EC2N group on GP[2^185]",      NULL },
 645 { OAKLEY_ATTR_GRP_DESC_MODP1536,        "1536-bit MODP group",  NULL },
 646 { OAKLEY_ATTR_GRP_DESC_MODP2048,        "2048-bit MODP group",  NULL },
 647 { OAKLEY_ATTR_GRP_DESC_MODP3072,        "3072-bit MODP group",  NULL },
 648 { OAKLEY_ATTR_GRP_DESC_MODP4096,        "4096-bit MODP group",  NULL },
 649 { OAKLEY_ATTR_GRP_DESC_MODP6144,        "6144-bit MODP group",  NULL },
 650 { OAKLEY_ATTR_GRP_DESC_MODP8192,        "8192-bit MODP group",  NULL },
 651 };
 652
 653 char *
 654 s_attr_isakmp_desc(k)
 655         int k;
 656 {
 657         int i;
 658         for (i = 0; i < ARRAYLEN(name_attr_isakmp_desc); i++)
 659                 if (name_attr_isakmp_desc[i].key == k)
 660                         return name_attr_isakmp_desc[i].str;
 661         return num2str(k);
 662 }
 663
 664 static struct ksmap name_attr_isakmp_group[] = {
 665 { OAKLEY_ATTR_GRP_TYPE_MODP,    "MODP", NULL },
 666 { OAKLEY_ATTR_GRP_TYPE_ECP,     "ECP",  NULL },
 667 { OAKLEY_ATTR_GRP_TYPE_EC2N,    "EC2N", NULL },
 668 };
 669
 670 char *
 671 s_attr_isakmp_group(k)
 672         int k;
 673 {
 674         int i;
 675         for (i = 0; i < ARRAYLEN(name_attr_isakmp_group); i++)
 676                 if (name_attr_isakmp_group[i].key == k)
 677                         return name_attr_isakmp_group[i].str;
 678         return num2str(k);
 679 }
 680
 681 static struct ksmap name_attr_isakmp_ltype[] = {
 682 { OAKLEY_ATTR_SA_LD_TYPE_SEC,   "seconds",      NULL },
 683 { OAKLEY_ATTR_SA_LD_TYPE_KB,    "kilobytes",    NULL },
 684 };
 685
 686 char *
 687 s_attr_isakmp_ltype(k)
 688         int k;
 689 {
 690         int i;
 691         for (i = 0; i < ARRAYLEN(name_attr_isakmp_ltype); i++)
 692                 if (name_attr_isakmp_ltype[i].key == k)
 693                         return name_attr_isakmp_ltype[i].str;
 694         return num2str(k);
 695 }
 696
 697 char *
 698 s_oakley_attr_v(type, val)
 699         int type, val;
 700 {
 701         int i;
 702         for (i = 0; i < ARRAYLEN(name_oakley_attr); i++)
 703                 if (name_oakley_attr[i].key == type
 704                  && name_oakley_attr[i].f)
 705                         return (name_oakley_attr[i].f)(val);
 706         return num2str(val);
 707 }
 708
 709 /* netinet6/ipsec.h */
 710 static struct ksmap name_ipsec_level[] = {
 711 { IPSEC_LEVEL_USE,      "use",          NULL },
 712 { IPSEC_LEVEL_REQUIRE,  "require",      NULL },
 713 { IPSEC_LEVEL_UNIQUE,   "unique",       NULL },
 714 };
 715
 716 char *
 717 s_ipsec_level(k)
 718         int k;
 719 {
 720         int i;
 721         for (i = 0; i < ARRAYLEN(name_ipsec_level); i++)
 722                 if (name_ipsec_level[i].key == k)
 723                         return name_ipsec_level[i].str;
 724         return num2str(k);
 725 }
 726
 727 static struct ksmap name_algclass[] = {
 728 { algclass_ipsec_enc,   "ipsec enc",    s_ipsecdoi_trns_esp },
 729 { algclass_ipsec_auth,  "ipsec auth",   s_ipsecdoi_trns_ah },
 730 { algclass_ipsec_comp,  "ipsec comp",   s_ipsecdoi_trns_ipcomp },
 731 { algclass_isakmp_enc,  "isakmp enc",   s_attr_isakmp_enc },
 732 { algclass_isakmp_hash, "isakmp hash",  s_attr_isakmp_hash },
 733 { algclass_isakmp_dh,   "isakmp dh",    s_attr_isakmp_desc },
 734 { algclass_isakmp_ameth, "isakmp auth method",  s_oakley_attr_method },
 735 };
 736
 737 char *
 738 s_algclass(k)
 739         int k;
 740 {
 741         int i;
 742         for (i = 0; i < ARRAYLEN(name_algclass); i++)
 743                 if (name_algclass[i].key == k)
 744                         return name_algclass[i].str;
 745         return num2str(k);
 746 }
 747
 748 char *
 749 s_algtype(class, n)
 750         int class, n;
 751 {
 752         int i;
 753         for (i = 0; i < ARRAYLEN(name_algclass); i++)
 754                 if (name_algclass[i].key == class
 755                  && name_algclass[i].f)
 756                         return (name_algclass[i].f)(n);
 757         return num2str(n);
 758 }
 759
 760 /* pfkey.h */
 761 static struct ksmap name_pfkey_type[] = {
 762 { SADB_GETSPI,          "GETSPI",       NULL },
 763 { SADB_UPDATE,          "UPDATE",       NULL },
 764 { SADB_ADD,             "ADD",          NULL },
 765 { SADB_DELETE,          "DELETE",       NULL },
 766 { SADB_GET,             "GET",          NULL },
 767 { SADB_ACQUIRE,         "ACQUIRE",      NULL },
 768 { SADB_REGISTER,        "REGISTER",     NULL },
 769 { SADB_EXPIRE,          "EXPIRE",       NULL },
 770 { SADB_FLUSH,           "FLUSH",        NULL },
 771 { SADB_DUMP,            "DUMP",         NULL },
 772 { SADB_X_PROMISC,       "X_PRIMISC",    NULL },
 773 { SADB_X_PCHANGE,       "X_PCHANGE",    NULL },
 774 { SADB_X_SPDUPDATE,     "X_SPDUPDATE",  NULL },
 775 { SADB_X_SPDADD,        "X_SPDADD",     NULL },
 776 { SADB_X_SPDDELETE,     "X_SPDDELETE",  NULL },
 777 { SADB_X_SPDGET,        "X_SPDGET",     NULL },
 778 { SADB_X_SPDACQUIRE,    "X_SPDACQUIRE", NULL },
 779 { SADB_X_SPDDUMP,       "X_SPDDUMP",    NULL },
 780 { SADB_X_SPDFLUSH,      "X_SPDFLUSH",   NULL },
 781 { SADB_X_SPDSETIDX,     "X_SPDSETIDX",  NULL },
 782 { SADB_X_SPDEXPIRE,     "X_SPDEXPIRE",  NULL },
 783 { SADB_X_SPDDELETE2,    "X_SPDDELETE2", NULL },
 784 #ifdef ENABLE_NATT
 785 { SADB_X_NAT_T_NEW_MAPPING, "X_NAT_T_NEW_MAPPING", NULL },
 786 #endif
 787 };
 788
 789 char *
 790 s_pfkey_type(k)
 791         int k;
 792 {
 793         int i;
 794         for (i = 0; i < ARRAYLEN(name_pfkey_type); i++)
 795                 if (name_pfkey_type[i].key == k)
 796                         return name_pfkey_type[i].str;
 797         return num2str(k);
 798 }
 799
 800 static struct ksmap name_pfkey_satype[] = {
 801 { SADB_SATYPE_UNSPEC,   "UNSPEC",       NULL },
 802 { SADB_SATYPE_AH,       "AH",           NULL },
 803 { SADB_SATYPE_ESP,      "ESP",          NULL },
 804 { SADB_SATYPE_RSVP,     "RSVP",         NULL },
 805 { SADB_SATYPE_OSPFV2,   "OSPFV2",       NULL },
 806 { SADB_SATYPE_RIPV2,    "RIPV2",        NULL },
 807 { SADB_SATYPE_MIP,      "MIP",          NULL },
 808 { SADB_X_SATYPE_IPCOMP, "IPCOMP",       NULL },
 809 };
 810
 811 char *
 812 s_pfkey_satype(k)
 813         int k;
 814 {
 815         int i;
 816         for (i = 0; i < ARRAYLEN(name_pfkey_satype); i++)
 817                 if (name_pfkey_satype[i].key == k)
 818                         return name_pfkey_satype[i].str;
 819         return num2str(k);
 820 }
 821
 822 static struct ksmap name_direction[] = {
 823 { IPSEC_DIR_INBOUND,    "in",   NULL },
 824 { IPSEC_DIR_OUTBOUND,   "out",  NULL },
 825 #ifdef HAVE_POLICY_FWD
 826 { IPSEC_DIR_FWD,        "fwd",  NULL },
 827 #endif
 828 };
 829
 830 char *
 831 s_direction(k)
 832         int k;
 833 {
 834         int i;
 835         for (i = 0; i < ARRAYLEN(name_direction); i++)
 836                 if (name_direction[i].key == k)
 837                         return name_direction[i].str;
 838         return num2str(k);
 839 }
 840
 841 char *
 842 s_proto(k)
 843         int k;
 844 {
 845         switch (k) {
 846         case IPPROTO_ICMP:
 847                 return "icmp";
 848         case IPPROTO_TCP:
 849                 return "tcp";
 850         case IPPROTO_UDP:
 851                 return "udp";
 852         case IPPROTO_ICMPV6:
 853                 return "icmpv6";
 854         case IPSEC_ULPROTO_ANY:
 855                 return "any";
 856         }
 857
 858         return num2str(k);
 859 }
 860
 861 char *
 862 s_doi(int k)
 863 {
 864   switch (k) {
 865     case IPSEC_DOI:
 866       return "ipsec_doi";
 867     default:
 868       return num2str(k);
 869   }
 870 }
 871
 872 char *
 873 s_etype (int k)
 874 {
 875   switch (k) {
 876     case ISAKMP_ETYPE_NONE:
 877       return "_none";
 878     case ISAKMP_ETYPE_BASE:
 879       return "base";
 880     case ISAKMP_ETYPE_IDENT:
 881       return "main";
 882     case ISAKMP_ETYPE_AUTH:
 883       return "_auth";
 884     case ISAKMP_ETYPE_AGG:
 885       return "aggressive";
 886     case ISAKMP_ETYPE_INFO:
 887       return "_info";
 888     case ISAKMP_ETYPE_QUICK:
 889       return "_quick";
 890     case ISAKMP_ETYPE_NEWGRP:
 891       return "_newgrp";
 892     case ISAKMP_ETYPE_ACKINFO:
 893       return "_ackinfo";
 894     default:
 895       return num2str(k);
 896   }
 897 }
 898
 899 char *
 900 s_idtype (int k)
 901 {
 902   switch (k) {
 903     case IDTYPE_FQDN:
 904       return "fqdn";
 905     case IDTYPE_USERFQDN:
 906       return "user_fqdn";
 907     case IDTYPE_KEYID:
 908       return "keyid";
 909     case IDTYPE_ADDRESS:
 910       return "address";
 911     case IDTYPE_ASN1DN:
 912       return "asn1dn";
 913     default:
 914       return num2str(k);
 915   }
 916 }
 917
 918 char *
 919 s_switch (int k)
 920 {
 921   switch (k) {
 922     case FALSE:
 923       return "off";
 924     case TRUE:
 925       return "on";
 926     default:
 927       return num2str(k);
 928   }
 929 }