packages/net/bsd_tcpip/v2_0/src/sys/netkey/key_debug.c

   1 //==========================================================================
   2 //
   3 //      src/sys/netkey/key_debug.c
   4 //
   5 //==========================================================================
   6 //####BSDCOPYRIGHTBEGIN####
   7 //
   8 // -------------------------------------------
   9 //
  10 // Portions of this software may have been derived from OpenBSD,
  11 // FreeBSD or other sources, and are covered by the appropriate
  12 // copyright disclaimers included herein.
  13 //
  14 // Portions created by Red Hat are
  15 // Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
  16 //
  17 // -------------------------------------------
  18 //
  19 //####BSDCOPYRIGHTEND####
  20 //==========================================================================
  21
  22 /*      $KAME: key_debug.c,v 1.29 2001/08/16 14:25:41 itojun Exp $      */
  23
  24 /*
  25  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
  26  * All rights reserved.
  27  *
  28  * Redistribution and use in source and binary forms, with or without
  29  * modification, are permitted provided that the following conditions
  30  * are met:
  31  * 1. Redistributions of source code must retain the above copyright
  32  *    notice, this list of conditions and the following disclaimer.
  33  * 2. Redistributions in binary form must reproduce the above copyright
  34  *    notice, this list of conditions and the following disclaimer in the
  35  *    documentation and/or other materials provided with the distribution.
  36  * 3. Neither the name of the project nor the names of its contributors
  37  *    may be used to endorse or promote products derived from this software
  38  *    without specific prior written permission.
  39  *
  40  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  41  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  43  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  44  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  45  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  46  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  48  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  49  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  50  * SUCH DAMAGE.
  51  */
  52
  53 #include <sys/types.h>
  54 #include <sys/param.h>
  55 #ifdef _KERNEL
  56 #include <sys/mbuf.h>
  57 #include <sys/queue.h>
  58 #endif
  59 #include <sys/socket.h>
  60
  61 #include <net/route.h>
  62
  63 #include <netkey/key_var.h>
  64 #include <netkey/key_debug.h>
  65
  66 #include <netinet/in.h>
  67 #include <netinet6/ipsec.h>
  68
  69 #ifndef _KERNEL
  70 #include <ctype.h>
  71 #include <stdio.h>
  72 #include <stdlib.h>
  73 #endif /* !_KERNEL */
  74
  75 static void kdebug_sadb_prop __P((struct sadb_ext *));
  76 static void kdebug_sadb_identity __P((struct sadb_ext *));
  77 static void kdebug_sadb_supported __P((struct sadb_ext *));
  78 static void kdebug_sadb_lifetime __P((struct sadb_ext *));
  79 static void kdebug_sadb_sa __P((struct sadb_ext *));
  80 static void kdebug_sadb_address __P((struct sadb_ext *));
  81 static void kdebug_sadb_key __P((struct sadb_ext *));
  82 static void kdebug_sadb_x_sa2 __P((struct sadb_ext *));
  83
  84 #ifdef _KERNEL
  85 static void kdebug_secreplay __P((struct secreplay *));
  86 #endif
  87
  88 #ifndef _KERNEL
  89 #define panic(param)    { printf(param); exit(1); }
  90 #endif
  91
  92 /* NOTE: host byte order */
  93
  94 /* %%%: about struct sadb_msg */
  95 void
  96 kdebug_sadb(base)
  97         struct sadb_msg *base;
  98 {
  99         struct sadb_ext *ext;
 100         int tlen, extlen;
 101
 102         /* sanity check */
 103         if (base == NULL)
 104                 panic("kdebug_sadb: NULL pointer was passed.\n");
 105
 106         printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n",
 107             base->sadb_msg_version, base->sadb_msg_type,
 108             base->sadb_msg_errno, base->sadb_msg_satype);
 109         printf("  len=%u reserved=%u seq=%u pid=%u\n",
 110             base->sadb_msg_len, base->sadb_msg_reserved,
 111             base->sadb_msg_seq, base->sadb_msg_pid);
 112
 113         tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg);
 114         ext = (struct sadb_ext *)((caddr_t)base + sizeof(struct sadb_msg));
 115
 116         while (tlen > 0) {
 117                 printf("sadb_ext{ len=%u type=%u }\n",
 118                     ext->sadb_ext_len, ext->sadb_ext_type);
 119
 120                 if (ext->sadb_ext_len == 0) {
 121                         printf("kdebug_sadb: invalid ext_len=0 was passed.\n");
 122                         return;
 123                 }
 124                 if (ext->sadb_ext_len > tlen) {
 125                         printf("kdebug_sadb: ext_len exceeds end of buffer.\n");
 126                         return;
 127                 }
 128
 129                 switch (ext->sadb_ext_type) {
 130                 case SADB_EXT_SA:
 131                         kdebug_sadb_sa(ext);
 132                         break;
 133                 case SADB_EXT_LIFETIME_CURRENT:
 134                 case SADB_EXT_LIFETIME_HARD:
 135                 case SADB_EXT_LIFETIME_SOFT:
 136                         kdebug_sadb_lifetime(ext);
 137                         break;
 138                 case SADB_EXT_ADDRESS_SRC:
 139                 case SADB_EXT_ADDRESS_DST:
 140                 case SADB_EXT_ADDRESS_PROXY:
 141                         kdebug_sadb_address(ext);
 142                         break;
 143                 case SADB_EXT_KEY_AUTH:
 144                 case SADB_EXT_KEY_ENCRYPT:
 145                         kdebug_sadb_key(ext);
 146                         break;
 147                 case SADB_EXT_IDENTITY_SRC:
 148                 case SADB_EXT_IDENTITY_DST:
 149                         kdebug_sadb_identity(ext);
 150                         break;
 151                 case SADB_EXT_SENSITIVITY:
 152                         break;
 153                 case SADB_EXT_PROPOSAL:
 154                         kdebug_sadb_prop(ext);
 155                         break;
 156                 case SADB_EXT_SUPPORTED_AUTH:
 157                 case SADB_EXT_SUPPORTED_ENCRYPT:
 158                         kdebug_sadb_supported(ext);
 159                         break;
 160                 case SADB_EXT_SPIRANGE:
 161                 case SADB_X_EXT_KMPRIVATE:
 162                         break;
 163                 case SADB_X_EXT_POLICY:
 164                         kdebug_sadb_x_policy(ext);
 165                         break;
 166                 case SADB_X_EXT_SA2:
 167                         kdebug_sadb_x_sa2(ext);
 168                         break;
 169                 default:
 170                         printf("kdebug_sadb: invalid ext_type %u was passed.\n",
 171                             ext->sadb_ext_type);
 172                         return;
 173                 }
 174
 175                 extlen = PFKEY_UNUNIT64(ext->sadb_ext_len);
 176                 tlen -= extlen;
 177                 ext = (struct sadb_ext *)((caddr_t)ext + extlen);
 178         }
 179
 180         return;
 181 }
 182
 183 static void
 184 kdebug_sadb_prop(ext)
 185         struct sadb_ext *ext;
 186 {
 187         struct sadb_prop *prop = (struct sadb_prop *)ext;
 188         struct sadb_comb *comb;
 189         int len;
 190
 191         /* sanity check */
 192         if (ext == NULL)
 193                 panic("kdebug_sadb_prop: NULL pointer was passed.\n");
 194
 195         len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop))
 196                 / sizeof(*comb);
 197         comb = (struct sadb_comb *)(prop + 1);
 198         printf("sadb_prop{ replay=%u\n", prop->sadb_prop_replay);
 199
 200         while (len--) {
 201                 printf("sadb_comb{ auth=%u encrypt=%u "
 202                         "flags=0x%04x reserved=0x%08x\n",
 203                         comb->sadb_comb_auth, comb->sadb_comb_encrypt,
 204                         comb->sadb_comb_flags, comb->sadb_comb_reserved);
 205
 206                 printf("  auth_minbits=%u auth_maxbits=%u "
 207                         "encrypt_minbits=%u encrypt_maxbits=%u\n",
 208                         comb->sadb_comb_auth_minbits,
 209                         comb->sadb_comb_auth_maxbits,
 210                         comb->sadb_comb_encrypt_minbits,
 211                         comb->sadb_comb_encrypt_maxbits);
 212
 213                 printf("  soft_alloc=%u hard_alloc=%u "
 214                         "soft_bytes=%lu hard_bytes=%lu\n",
 215                         comb->sadb_comb_soft_allocations,
 216                         comb->sadb_comb_hard_allocations,
 217                         (unsigned long)comb->sadb_comb_soft_bytes,
 218                         (unsigned long)comb->sadb_comb_hard_bytes);
 219
 220                 printf("  soft_alloc=%lu hard_alloc=%lu "
 221                         "soft_bytes=%lu hard_bytes=%lu }\n",
 222                         (unsigned long)comb->sadb_comb_soft_addtime,
 223                         (unsigned long)comb->sadb_comb_hard_addtime,
 224                         (unsigned long)comb->sadb_comb_soft_usetime,
 225                         (unsigned long)comb->sadb_comb_hard_usetime);
 226                 comb++;
 227         }
 228         printf("}\n");
 229
 230         return;
 231 }
 232
 233 static void
 234 kdebug_sadb_identity(ext)
 235         struct sadb_ext *ext;
 236 {
 237         struct sadb_ident *id = (struct sadb_ident *)ext;
 238         int len;
 239
 240         /* sanity check */
 241         if (ext == NULL)
 242                 panic("kdebug_sadb_identity: NULL pointer was passed.\n");
 243
 244         len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id);
 245         printf("sadb_ident_%s{",
 246             id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst");
 247         switch (id->sadb_ident_type) {
 248         default:
 249                 printf(" type=%d id=%lu",
 250                         id->sadb_ident_type, (u_long)id->sadb_ident_id);
 251                 if (len) {
 252 #ifdef _KERNEL
 253                         ipsec_hexdump((caddr_t)(id + 1), len); /*XXX cast ?*/
 254 #else
 255                         char *p, *ep;
 256                         printf("\n  str=\"");
 257                         p = (char *)(id + 1);
 258                         ep = p + len;
 259                         for (/*nothing*/; *p && p < ep; p++) {
 260                                 if (isprint(*p))
 261                                         printf("%c", *p & 0xff);
 262                                 else
 263                                         printf("\\%03o", *p & 0xff);
 264                         }
 265 #endif
 266                         printf("\"");
 267                 }
 268                 break;
 269         }
 270
 271         printf(" }\n");
 272
 273         return;
 274 }
 275
 276 static void
 277 kdebug_sadb_supported(ext)
 278         struct sadb_ext *ext;
 279 {
 280         struct sadb_supported *sup = (struct sadb_supported *)ext;
 281         struct sadb_alg *alg;
 282         int len;
 283
 284         /* sanity check */
 285         if (ext == NULL)
 286                 panic("kdebug_sadb_supported: NULL pointer was passed.\n");
 287
 288         len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup))
 289                 / sizeof(*alg);
 290         alg = (struct sadb_alg *)(sup + 1);
 291         printf("sadb_sup{\n");
 292         while (len--) {
 293                 printf("  { id=%d ivlen=%d min=%d max=%d }\n",
 294                         alg->sadb_alg_id, alg->sadb_alg_ivlen,
 295                         alg->sadb_alg_minbits, alg->sadb_alg_maxbits);
 296                 alg++;
 297         }
 298         printf("}\n");
 299
 300         return;
 301 }
 302
 303 static void
 304 kdebug_sadb_lifetime(ext)
 305         struct sadb_ext *ext;
 306 {
 307         struct sadb_lifetime *lft = (struct sadb_lifetime *)ext;
 308
 309         /* sanity check */
 310         if (ext == NULL)
 311                 printf("kdebug_sadb_lifetime: NULL pointer was passed.\n");
 312
 313         printf("sadb_lifetime{ alloc=%u, bytes=%u\n",
 314                 lft->sadb_lifetime_allocations,
 315                 (u_int32_t)lft->sadb_lifetime_bytes);
 316         printf("  addtime=%u, usetime=%u }\n",
 317                 (u_int32_t)lft->sadb_lifetime_addtime,
 318                 (u_int32_t)lft->sadb_lifetime_usetime);
 319
 320         return;
 321 }
 322
 323 static void
 324 kdebug_sadb_sa(ext)
 325         struct sadb_ext *ext;
 326 {
 327         struct sadb_sa *sa = (struct sadb_sa *)ext;
 328
 329         /* sanity check */
 330         if (ext == NULL)
 331                 panic("kdebug_sadb_sa: NULL pointer was passed.\n");
 332
 333         printf("sadb_sa{ spi=%u replay=%u state=%u\n",
 334             (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay,
 335             sa->sadb_sa_state);
 336         printf("  auth=%u encrypt=%u flags=0x%08x }\n",
 337             sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags);
 338
 339         return;
 340 }
 341
 342 static void
 343 kdebug_sadb_address(ext)
 344         struct sadb_ext *ext;
 345 {
 346         struct sadb_address *addr = (struct sadb_address *)ext;
 347
 348         /* sanity check */
 349         if (ext == NULL)
 350                 panic("kdebug_sadb_address: NULL pointer was passed.\n");
 351
 352         printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n",
 353             addr->sadb_address_proto, addr->sadb_address_prefixlen,
 354             ((u_char *)&addr->sadb_address_reserved)[0],
 355             ((u_char *)&addr->sadb_address_reserved)[1]);
 356
 357         kdebug_sockaddr((struct sockaddr *)((caddr_t)ext + sizeof(*addr)));
 358
 359         return;
 360 }
 361
 362 static void
 363 kdebug_sadb_key(ext)
 364         struct sadb_ext *ext;
 365 {
 366         struct sadb_key *key = (struct sadb_key *)ext;
 367
 368         /* sanity check */
 369         if (ext == NULL)
 370                 panic("kdebug_sadb_key: NULL pointer was passed.\n");
 371
 372         printf("sadb_key{ bits=%u reserved=%u\n",
 373             key->sadb_key_bits, key->sadb_key_reserved);
 374         printf("  key=");
 375
 376         /* sanity check 2 */
 377         if ((key->sadb_key_bits >> 3) >
 378                 (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) {
 379                 printf("kdebug_sadb_key: key length mismatch, bit:%d len:%ld.\n",
 380                         key->sadb_key_bits >> 3,
 381                         (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key));
 382         }
 383
 384         ipsec_hexdump((caddr_t)key + sizeof(struct sadb_key),
 385                       key->sadb_key_bits >> 3);
 386         printf(" }\n");
 387         return;
 388 }
 389
 390 static void
 391 kdebug_sadb_x_sa2(ext)
 392         struct sadb_ext *ext;
 393 {
 394         struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext;
 395
 396         /* sanity check */
 397         if (ext == NULL)
 398                 panic("kdebug_sadb_x_sa2: NULL pointer was passed.\n");
 399
 400         printf("sadb_x_sa2{ mode=%u reqid=%u\n",
 401             sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid);
 402         printf("  reserved1=%u reserved2=%u sequence=%u }\n",
 403             sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved2,
 404             sa2->sadb_x_sa2_sequence);
 405
 406         return;
 407 }
 408
 409 void
 410 kdebug_sadb_x_policy(ext)
 411         struct sadb_ext *ext;
 412 {
 413         struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext;
 414         struct sockaddr *addr;
 415
 416         /* sanity check */
 417         if (ext == NULL)
 418                 panic("kdebug_sadb_x_policy: NULL pointer was passed.\n");
 419
 420         printf("sadb_x_policy{ type=%u dir=%u id=%x }\n",
 421                 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir,
 422                 xpl->sadb_x_policy_id);
 423
 424         if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) {
 425                 int tlen;
 426                 struct sadb_x_ipsecrequest *xisr;
 427
 428                 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl);
 429                 xisr = (struct sadb_x_ipsecrequest *)(xpl + 1);
 430
 431                 while (tlen > 0) {
 432                         printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n",
 433                                 xisr->sadb_x_ipsecrequest_len,
 434                                 xisr->sadb_x_ipsecrequest_proto,
 435                                 xisr->sadb_x_ipsecrequest_mode,
 436                                 xisr->sadb_x_ipsecrequest_level,
 437                                 xisr->sadb_x_ipsecrequest_reqid);
 438
 439                         if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) {
 440                                 addr = (struct sockaddr *)(xisr + 1);
 441                                 kdebug_sockaddr(addr);
 442                                 addr = (struct sockaddr *)((caddr_t)addr
 443                                                         + addr->sa_len);
 444                                 kdebug_sockaddr(addr);
 445                         }
 446
 447                         printf(" }\n");
 448
 449                         /* prevent infinite loop */
 450                         if (xisr->sadb_x_ipsecrequest_len <= 0) {
 451                                 printf("kdebug_sadb_x_policy: wrong policy struct.\n");
 452                                 return;
 453                         }
 454                         /* prevent overflow */
 455                         if (xisr->sadb_x_ipsecrequest_len > tlen) {
 456                                 printf("invalid ipsec policy length\n");
 457                                 return;
 458                         }
 459
 460                         tlen -= xisr->sadb_x_ipsecrequest_len;
 461
 462                         xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr
 463                                         + xisr->sadb_x_ipsecrequest_len);
 464                 }
 465
 466                 if (tlen != 0)
 467                         panic("kdebug_sadb_x_policy: wrong policy struct.\n");
 468         }
 469
 470         return;
 471 }
 472
 473 #ifdef _KERNEL
 474 /* %%%: about SPD and SAD */
 475 void
 476 kdebug_secpolicy(sp)
 477         struct secpolicy *sp;
 478 {
 479         /* sanity check */
 480         if (sp == NULL)
 481                 panic("kdebug_secpolicy: NULL pointer was passed.\n");
 482
 483         printf("secpolicy{ refcnt=%u state=%u policy=%u\n",
 484                 sp->refcnt, sp->state, sp->policy);
 485
 486         kdebug_secpolicyindex(&sp->spidx);
 487
 488         switch (sp->policy) {
 489         case IPSEC_POLICY_DISCARD:
 490                 printf("  type=discard }\n");
 491                 break;
 492         case IPSEC_POLICY_NONE:
 493                 printf("  type=none }\n");
 494                 break;
 495         case IPSEC_POLICY_IPSEC:
 496             {
 497                 struct ipsecrequest *isr;
 498                 for (isr = sp->req; isr != NULL; isr = isr->next) {
 499
 500                         printf("  level=%u\n", isr->level);
 501                         kdebug_secasindex(&isr->saidx);
 502
 503                         if (isr->sav != NULL)
 504                                 kdebug_secasv(isr->sav);
 505                 }
 506                 printf("  }\n");
 507             }
 508                 break;
 509         case IPSEC_POLICY_BYPASS:
 510                 printf("  type=bypass }\n");
 511                 break;
 512         case IPSEC_POLICY_ENTRUST:
 513                 printf("  type=entrust }\n");
 514                 break;
 515         default:
 516                 printf("kdebug_secpolicy: Invalid policy found. %d\n",
 517                         sp->policy);
 518                 break;
 519         }
 520
 521         return;
 522 }
 523
 524 void
 525 kdebug_secpolicyindex(spidx)
 526         struct secpolicyindex *spidx;
 527 {
 528         /* sanity check */
 529         if (spidx == NULL)
 530                 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
 531
 532         printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n",
 533                 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto);
 534
 535         ipsec_hexdump((caddr_t)&spidx->src,
 536                 ((struct sockaddr *)&spidx->src)->sa_len);
 537         printf("\n");
 538         ipsec_hexdump((caddr_t)&spidx->dst,
 539                 ((struct sockaddr *)&spidx->dst)->sa_len);
 540         printf("}\n");
 541
 542         return;
 543 }
 544
 545 void
 546 kdebug_secasindex(saidx)
 547         struct secasindex *saidx;
 548 {
 549         /* sanity check */
 550         if (saidx == NULL)
 551                 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
 552
 553         printf("secasindex{ mode=%u proto=%u\n",
 554                 saidx->mode, saidx->proto);
 555
 556         ipsec_hexdump((caddr_t)&saidx->src,
 557                 ((struct sockaddr *)&saidx->src)->sa_len);
 558         printf("\n");
 559         ipsec_hexdump((caddr_t)&saidx->dst,
 560                 ((struct sockaddr *)&saidx->dst)->sa_len);
 561         printf("\n");
 562
 563         return;
 564 }
 565
 566 void
 567 kdebug_secasv(sav)
 568         struct secasvar *sav;
 569 {
 570         /* sanity check */
 571         if (sav == NULL)
 572                 panic("kdebug_secasv: NULL pointer was passed.\n");
 573
 574         printf("secas{");
 575         kdebug_secasindex(&sav->sah->saidx);
 576
 577         printf("  refcnt=%u state=%u auth=%u enc=%u\n",
 578             sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc);
 579         printf("  spi=%u flags=%u\n",
 580             (u_int32_t)ntohl(sav->spi), sav->flags);
 581
 582         if (sav->key_auth != NULL)
 583                 kdebug_sadb_key((struct sadb_ext *)sav->key_auth);
 584         if (sav->key_enc != NULL)
 585                 kdebug_sadb_key((struct sadb_ext *)sav->key_enc);
 586         if (sav->iv != NULL) {
 587                 printf("  iv=");
 588                 ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8);
 589                 printf("\n");
 590         }
 591
 592         if (sav->replay != NULL)
 593                 kdebug_secreplay(sav->replay);
 594         if (sav->lft_c != NULL)
 595                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_c);
 596         if (sav->lft_h != NULL)
 597                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_h);
 598         if (sav->lft_s != NULL)
 599                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_s);
 600
 601 #if defined (notyet)
 602         /* XXX: misc[123] ? */
 603 #endif
 604
 605         return;
 606 }
 607
 608 static void
 609 kdebug_secreplay(rpl)
 610         struct secreplay *rpl;
 611 {
 612         int len, l;
 613
 614         /* sanity check */
 615         if (rpl == NULL)
 616                 panic("kdebug_secreplay: NULL pointer was passed.\n");
 617
 618         printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u",
 619             rpl->count, rpl->wsize, rpl->seq, rpl->lastseq);
 620
 621         if (rpl->bitmap == NULL) {
 622                 printf(" }\n");
 623                 return;
 624         }
 625
 626         printf("\n   bitmap { ");
 627
 628         for (len = 0; len < rpl->wsize; len++) {
 629                 for (l = 7; l >= 0; l--)
 630                         printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0);
 631         }
 632         printf(" }\n");
 633
 634         return;
 635 }
 636
 637 void
 638 kdebug_mbufhdr(m)
 639         struct mbuf *m;
 640 {
 641         /* sanity check */
 642         if (m == NULL)
 643                 return;
 644
 645         printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p "
 646                "m_len:%d m_type:0x%02x m_flags:0x%02x }\n",
 647                 m, m->m_next, m->m_nextpkt, m->m_data,
 648                 m->m_len, m->m_type, m->m_flags);
 649
 650         if (m->m_flags & M_PKTHDR) {
 651                 printf("  m_pkthdr{ len:%d rcvif:%p }\n",
 652                     m->m_pkthdr.len, m->m_pkthdr.rcvif);
 653         }
 654
 655 #ifdef __FreeBSD__
 656         if (m->m_flags & M_EXT) {
 657                 printf("  m_ext{ ext_buf:%p ext_free:%p "
 658                        "ext_size:%u ext_ref:%p }\n",
 659                         m->m_ext.ext_buf, m->m_ext.ext_free,
 660                         m->m_ext.ext_size, m->m_ext.ext_ref);
 661         }
 662 #endif
 663
 664         return;
 665 }
 666
 667 void
 668 kdebug_mbuf(m0)
 669         struct mbuf *m0;
 670 {
 671         struct mbuf *m = m0;
 672         int i, j;
 673
 674         for (j = 0; m; m = m->m_next) {
 675                 kdebug_mbufhdr(m);
 676                 printf("  m_data:\n");
 677                 for (i = 0; i < m->m_len; i++) {
 678                         if (i && i % 32 == 0)
 679                                 printf("\n");
 680                         if (i % 4 == 0)
 681                                 printf(" ");
 682                         printf("%02x", mtod(m, u_char *)[i]);
 683                         j++;
 684                 }
 685                 printf("\n");
 686         }
 687
 688         return;
 689 }
 690 #endif /* _KERNEL */
 691
 692 void
 693 kdebug_sockaddr(addr)
 694         struct sockaddr *addr;
 695 {
 696         struct sockaddr_in *sin4;
 697 #ifdef INET6
 698         struct sockaddr_in6 *sin6;
 699 #endif
 700
 701         /* sanity check */
 702         if (addr == NULL)
 703                 panic("kdebug_sockaddr: NULL pointer was passed.\n");
 704
 705         /* NOTE: We deal with port number as host byte order. */
 706         printf("sockaddr{ len=%u family=%u", addr->sa_len, addr->sa_family);
 707
 708         switch (addr->sa_family) {
 709         case AF_INET:
 710                 sin4 = (struct sockaddr_in *)addr;
 711                 printf(" port=%u\n", ntohs(sin4->sin_port));
 712                 ipsec_hexdump((caddr_t)&sin4->sin_addr, sizeof(sin4->sin_addr));
 713                 break;
 714 #ifdef INET6
 715         case AF_INET6:
 716                 sin6 = (struct sockaddr_in6 *)addr;
 717                 printf(" port=%u\n", ntohs(sin6->sin6_port));
 718                 printf("  flowinfo=0x%08x, scope_id=0x%08x\n",
 719                     sin6->sin6_flowinfo, sin6->sin6_scope_id);
 720                 ipsec_hexdump((caddr_t)&sin6->sin6_addr,
 721                     sizeof(sin6->sin6_addr));
 722                 break;
 723 #endif
 724         }
 725
 726         printf("  }\n");
 727
 728         return;
 729 }
 730
 731 void
 732 ipsec_bindump(buf, len)
 733         caddr_t buf;
 734         int len;
 735 {
 736         int i;
 737
 738         for (i = 0; i < len; i++)
 739                 printf("%c", (unsigned char)buf[i]);
 740
 741         return;
 742 }
 743
 744
 745 void
 746 ipsec_hexdump(buf, len)
 747         caddr_t buf;
 748         int len;
 749 {
 750         int i;
 751
 752         for (i = 0; i < len; i++) {
 753                 if (i != 0 && i % 32 == 0) printf("\n");
 754                 if (i % 4 == 0) printf(" ");
 755                 printf("%02x", (unsigned char)buf[i]);
 756         }
 757 #if 0
 758         if (i % 32 != 0) printf("\n");
 759 #endif
 760
 761         return;
 762 }