bsd/netkey/key_debug.c

   1 /*
   2  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the project nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  29
  30 #include <sys/types.h>
  31 #include <sys/param.h>
  32 #ifdef KERNEL
  33 #include <sys/systm.h>
  34 #include <sys/mbuf.h>
  35 #include <sys/queue.h>
  36 #endif
  37 #include <sys/socket.h>
  38
  39 #include <net/route.h>
  40
  41 #include <netkey/key_var.h>
  42 #include <netkey/key_debug.h>
  43
  44 #include <netinet/in.h>
  45 #include <netinet6/ipsec.h>
  46
  47 #ifndef KERNEL
  48 #include <ctype.h>
  49 #include <stdio.h>
  50 #include <stdlib.h>
  51 #endif /* !KERNEL */
  52
  53 #if !defined(KERNEL) || (defined(KERNEL) && defined(IPSEC_DEBUG))
  54
  55 static void kdebug_sadb_prop __P((struct sadb_ext *));
  56 static void kdebug_sadb_identity __P((struct sadb_ext *));
  57 static void kdebug_sadb_supported __P((struct sadb_ext *));
  58 static void kdebug_sadb_lifetime __P((struct sadb_ext *));
  59 static void kdebug_sadb_sa __P((struct sadb_ext *));
  60 static void kdebug_sadb_address __P((struct sadb_ext *));
  61 static void kdebug_sadb_key __P((struct sadb_ext *));
  62 static void kdebug_sadb_x_sa2 __P((struct sadb_ext *));
  63
  64 #ifdef KERNEL
  65 static void kdebug_secreplay __P((struct secreplay *));
  66 #endif
  67
  68 #ifndef KERNEL
  69 #define panic(param)    { printf(param); exit(-1); }
  70 #endif
  71
  72 /* NOTE: host byte order */
  73
  74 /* %%%: about struct sadb_msg */
  75 void
  76 kdebug_sadb(base)
  77         struct sadb_msg *base;
  78 {
  79         struct sadb_ext *ext;
  80         int tlen, extlen;
  81
  82         /* sanity check */
  83         if (base == NULL)
  84                 panic("kdebug_sadb: NULL pointer was passed.\n");
  85
  86         printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n",
  87             base->sadb_msg_version, base->sadb_msg_type,
  88             base->sadb_msg_errno, base->sadb_msg_satype);
  89         printf("  len=%u reserved=%u seq=%u pid=%u\n",
  90             base->sadb_msg_len, base->sadb_msg_reserved,
  91             base->sadb_msg_seq, base->sadb_msg_pid);
  92
  93         tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg);
  94         ext = (struct sadb_ext *)((caddr_t)base + sizeof(struct sadb_msg));
  95
  96         while (tlen > 0) {
  97                 printf("sadb_ext{ len=%u type=%u }\n",
  98                     ext->sadb_ext_len, ext->sadb_ext_type);
  99
 100                 if (ext->sadb_ext_len == 0) {
 101                         printf("kdebug_sadb: invalid ext_len=0 was passed.\n");
 102                         return;
 103                 }
 104                 if (ext->sadb_ext_len > tlen) {
 105                         printf("kdebug_sadb: ext_len exceeds end of buffer.\n");
 106                         return;
 107                 }
 108
 109                 switch (ext->sadb_ext_type) {
 110                 case SADB_EXT_SA:
 111                         kdebug_sadb_sa(ext);
 112                         break;
 113                 case SADB_EXT_LIFETIME_CURRENT:
 114                 case SADB_EXT_LIFETIME_HARD:
 115                 case SADB_EXT_LIFETIME_SOFT:
 116                         kdebug_sadb_lifetime(ext);
 117                         break;
 118                 case SADB_EXT_ADDRESS_SRC:
 119                 case SADB_EXT_ADDRESS_DST:
 120                 case SADB_EXT_ADDRESS_PROXY:
 121                         kdebug_sadb_address(ext);
 122                         break;
 123                 case SADB_EXT_KEY_AUTH:
 124                 case SADB_EXT_KEY_ENCRYPT:
 125                         kdebug_sadb_key(ext);
 126                         break;
 127                 case SADB_EXT_IDENTITY_SRC:
 128                 case SADB_EXT_IDENTITY_DST:
 129                         kdebug_sadb_identity(ext);
 130                         break;
 131                 case SADB_EXT_SENSITIVITY:
 132                         break;
 133                 case SADB_EXT_PROPOSAL:
 134                         kdebug_sadb_prop(ext);
 135                         break;
 136                 case SADB_EXT_SUPPORTED_AUTH:
 137                 case SADB_EXT_SUPPORTED_ENCRYPT:
 138                         kdebug_sadb_supported(ext);
 139                         break;
 140                 case SADB_EXT_SPIRANGE:
 141                 case SADB_X_EXT_KMPRIVATE:
 142                         break;
 143                 case SADB_X_EXT_POLICY:
 144                         kdebug_sadb_x_policy(ext);
 145                         break;
 146                 case SADB_X_EXT_SA2:
 147                         kdebug_sadb_x_sa2(ext);
 148                         break;
 149                 default:
 150                         printf("kdebug_sadb: invalid ext_type %u was passed.\n",
 151                             ext->sadb_ext_type);
 152                         return;
 153                 }
 154
 155                 extlen = PFKEY_UNUNIT64(ext->sadb_ext_len);
 156                 tlen -= extlen;
 157                 ext = (struct sadb_ext *)((caddr_t)ext + extlen);
 158         }
 159
 160         return;
 161 }
 162
 163 static void
 164 kdebug_sadb_prop(ext)
 165         struct sadb_ext *ext;
 166 {
 167         struct sadb_prop *prop = (struct sadb_prop *)ext;
 168         struct sadb_comb *comb;
 169         int len;
 170
 171         /* sanity check */
 172         if (ext == NULL)
 173                 panic("kdebug_sadb_prop: NULL pointer was passed.\n");
 174
 175         len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop))
 176                 / sizeof(*comb);
 177         comb = (struct sadb_comb *)(prop + 1);
 178         printf("sadb_prop{ replay=%u\n", prop->sadb_prop_replay);
 179
 180         while (len--) {
 181                 printf("sadb_comb{ auth=%u encrypt=%u "
 182                         "flags=0x%04x reserved=0x%08x\n",
 183                         comb->sadb_comb_auth, comb->sadb_comb_encrypt,
 184                         comb->sadb_comb_flags, comb->sadb_comb_reserved);
 185
 186                 printf("  auth_minbits=%u auth_maxbits=%u "
 187                         "encrypt_minbits=%u encrypt_maxbits=%u\n",
 188                         comb->sadb_comb_auth_minbits,
 189                         comb->sadb_comb_auth_maxbits,
 190                         comb->sadb_comb_encrypt_minbits,
 191                         comb->sadb_comb_encrypt_maxbits);
 192
 193                 printf("  soft_alloc=%u hard_alloc=%u "
 194                         "soft_bytes=%lu hard_bytes=%lu\n",
 195                         comb->sadb_comb_soft_allocations,
 196                         comb->sadb_comb_hard_allocations,
 197                         (unsigned long)comb->sadb_comb_soft_bytes,
 198                         (unsigned long)comb->sadb_comb_hard_bytes);
 199
 200                 printf("  soft_alloc=%lu hard_alloc=%lu "
 201                         "soft_bytes=%lu hard_bytes=%lu }\n",
 202                         (unsigned long)comb->sadb_comb_soft_addtime,
 203                         (unsigned long)comb->sadb_comb_hard_addtime,
 204                         (unsigned long)comb->sadb_comb_soft_usetime,
 205                         (unsigned long)comb->sadb_comb_hard_usetime);
 206                 comb++;
 207         }
 208         printf("}\n");
 209
 210         return;
 211 }
 212
 213 static void
 214 kdebug_sadb_identity(ext)
 215         struct sadb_ext *ext;
 216 {
 217         struct sadb_ident *id = (struct sadb_ident *)ext;
 218         int len;
 219
 220         /* sanity check */
 221         if (ext == NULL)
 222                 panic("kdebug_sadb_identity: NULL pointer was passed.\n");
 223
 224         len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id);
 225         printf("sadb_ident_%s{",
 226             id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst");
 227         switch (id->sadb_ident_type) {
 228         default:
 229                 printf(" type=%d id=%lu",
 230                         id->sadb_ident_type, (u_long)id->sadb_ident_id);
 231                 if (len) {
 232 #ifdef KERNEL
 233                         ipsec_hexdump((caddr_t)(id + 1), len); /*XXX cast ?*/
 234 #else
 235                         char *p, *ep;
 236                         printf("\n  str=\"");
 237                         p = (char *)(id + 1);
 238                         ep = p + len;
 239                         for (/*nothing*/; *p && p < ep; p++) {
 240                                 if (isprint(*p))
 241                                         printf("%c", *p & 0xff);
 242                                 else
 243                                         printf("\\%03o", *p & 0xff);
 244                         }
 245 #endif
 246                         printf("\"");
 247                 }
 248                 break;
 249         }
 250
 251         printf(" }\n");
 252
 253         return;
 254 }
 255
 256 static void
 257 kdebug_sadb_supported(ext)
 258         struct sadb_ext *ext;
 259 {
 260         struct sadb_supported *sup = (struct sadb_supported *)ext;
 261         struct sadb_alg *alg;
 262         int len;
 263
 264         /* sanity check */
 265         if (ext == NULL)
 266                 panic("kdebug_sadb_supported: NULL pointer was passed.\n");
 267
 268         len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup))
 269                 / sizeof(*alg);
 270         alg = (struct sadb_alg *)(sup + 1);
 271         printf("sadb_sup{\n");
 272         while (len--) {
 273                 printf("  { id=%d ivlen=%d min=%d max=%d }\n",
 274                         alg->sadb_alg_id, alg->sadb_alg_ivlen,
 275                         alg->sadb_alg_minbits, alg->sadb_alg_maxbits);
 276                 alg++;
 277         }
 278         printf("}\n");
 279
 280         return;
 281 }
 282
 283 static void
 284 kdebug_sadb_lifetime(ext)
 285         struct sadb_ext *ext;
 286 {
 287         struct sadb_lifetime *lft = (struct sadb_lifetime *)ext;
 288
 289         /* sanity check */
 290         if (ext == NULL)
 291                 printf("kdebug_sadb_lifetime: NULL pointer was passed.\n");
 292
 293         printf("sadb_lifetime{ alloc=%u, bytes=%u\n",
 294                 lft->sadb_lifetime_allocations,
 295                 (u_int32_t)lft->sadb_lifetime_bytes);
 296         printf("  addtime=%u, usetime=%u }\n",
 297                 (u_int32_t)lft->sadb_lifetime_addtime,
 298                 (u_int32_t)lft->sadb_lifetime_usetime);
 299
 300         return;
 301 }
 302
 303 static void
 304 kdebug_sadb_sa(ext)
 305         struct sadb_ext *ext;
 306 {
 307         struct sadb_sa *sa = (struct sadb_sa *)ext;
 308
 309         /* sanity check */
 310         if (ext == NULL)
 311                 panic("kdebug_sadb_sa: NULL pointer was passed.\n");
 312
 313         printf("sadb_sa{ spi=%u replay=%u state=%u\n",
 314             (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay,
 315             sa->sadb_sa_state);
 316         printf("  auth=%u encrypt=%u flags=0x%08x }\n",
 317             sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags);
 318
 319         return;
 320 }
 321
 322 static void
 323 kdebug_sadb_address(ext)
 324         struct sadb_ext *ext;
 325 {
 326         struct sadb_address *addr = (struct sadb_address *)ext;
 327
 328         /* sanity check */
 329         if (ext == NULL)
 330                 panic("kdebug_sadb_address: NULL pointer was passed.\n");
 331
 332         printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n",
 333             addr->sadb_address_proto, addr->sadb_address_prefixlen,
 334             ((u_char *)&addr->sadb_address_reserved)[0],
 335             ((u_char *)&addr->sadb_address_reserved)[1]);
 336
 337         kdebug_sockaddr((struct sockaddr *)((caddr_t)ext + sizeof(*addr)));
 338
 339         return;
 340 }
 341
 342 static void
 343 kdebug_sadb_key(ext)
 344         struct sadb_ext *ext;
 345 {
 346         struct sadb_key *key = (struct sadb_key *)ext;
 347
 348         /* sanity check */
 349         if (ext == NULL)
 350                 panic("kdebug_sadb_key: NULL pointer was passed.\n");
 351
 352         printf("sadb_key{ bits=%u reserved=%u\n",
 353             key->sadb_key_bits, key->sadb_key_reserved);
 354         printf("  key=");
 355
 356         /* sanity check 2 */
 357         if ((key->sadb_key_bits >> 3) >
 358                 (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) {
 359                 printf("kdebug_sadb_key: key length mismatch, bit:%d len:%ld.\n",
 360                         key->sadb_key_bits >> 3,
 361                         (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key));
 362         }
 363
 364         ipsec_hexdump((caddr_t)key + sizeof(struct sadb_key),
 365                       key->sadb_key_bits >> 3);
 366         printf(" }\n");
 367         return;
 368 }
 369
 370 static void
 371 kdebug_sadb_x_sa2(ext)
 372         struct sadb_ext *ext;
 373 {
 374         struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext;
 375
 376         /* sanity check */
 377         if (ext == NULL)
 378                 panic("kdebug_sadb_x_sa2: NULL pointer was passed.\n");
 379
 380         printf("sadb_x_sa2{ mode=%u reqid=%u\n",
 381             sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid);
 382         printf("  reserved1=%u reserved2=%u reserved3=%u }\n",
 383             sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved1,
 384             sa2->sadb_x_sa2_reserved1);
 385
 386         return;
 387 }
 388
 389 void
 390 kdebug_sadb_x_policy(ext)
 391         struct sadb_ext *ext;
 392 {
 393         struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext;
 394         struct sockaddr *addr;
 395
 396         /* sanity check */
 397         if (ext == NULL)
 398                 panic("kdebug_sadb_x_policy: NULL pointer was passed.\n");
 399
 400         printf("sadb_x_policy{ type=%u dir=%u id=%x }\n",
 401                 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir,
 402                 xpl->sadb_x_policy_id);
 403
 404         if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) {
 405                 int tlen;
 406                 struct sadb_x_ipsecrequest *xisr;
 407
 408                 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl);
 409                 xisr = (struct sadb_x_ipsecrequest *)(xpl + 1);
 410
 411                 while (tlen > 0) {
 412                         printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n",
 413                                 xisr->sadb_x_ipsecrequest_len,
 414                                 xisr->sadb_x_ipsecrequest_proto,
 415                                 xisr->sadb_x_ipsecrequest_mode,
 416                                 xisr->sadb_x_ipsecrequest_level,
 417                                 xisr->sadb_x_ipsecrequest_reqid);
 418
 419                         if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) {
 420                                 addr = (struct sockaddr *)(xisr + 1);
 421                                 kdebug_sockaddr(addr);
 422                                 addr = (struct sockaddr *)((caddr_t)addr
 423                                                         + addr->sa_len);
 424                                 kdebug_sockaddr(addr);
 425                         }
 426
 427                         printf(" }\n");
 428
 429                         /* prevent infinite loop */
 430                         if (xisr->sadb_x_ipsecrequest_len <= 0) {
 431                                 printf("kdebug_sadb_x_policy: wrong policy struct.\n");
 432                                 return;
 433                         }
 434                         /* prevent overflow */
 435                         if (xisr->sadb_x_ipsecrequest_len > tlen) {
 436                                 printf("invalid ipsec policy length\n");
 437                                 return;
 438                         }
 439
 440                         tlen -= xisr->sadb_x_ipsecrequest_len;
 441
 442                         xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr
 443                                         + xisr->sadb_x_ipsecrequest_len);
 444                 }
 445
 446                 if (tlen != 0)
 447                         panic("kdebug_sadb_x_policy: wrong policy struct.\n");
 448         }
 449
 450         return;
 451 }
 452
 453 #ifdef KERNEL
 454 /* %%%: about SPD and SAD */
 455 void
 456 kdebug_secpolicy(sp)
 457         struct secpolicy *sp;
 458 {
 459         /* sanity check */
 460         if (sp == NULL)
 461                 panic("kdebug_secpolicy: NULL pointer was passed.\n");
 462
 463         printf("secpolicy{ refcnt=%u state=%u policy=%u\n",
 464                 sp->refcnt, sp->state, sp->policy);
 465
 466         kdebug_secpolicyindex(&sp->spidx);
 467
 468         switch (sp->policy) {
 469         case IPSEC_POLICY_DISCARD:
 470                 printf("  type=discard }\n");
 471                 break;
 472         case IPSEC_POLICY_NONE:
 473                 printf("  type=none }\n");
 474                 break;
 475         case IPSEC_POLICY_IPSEC:
 476             {
 477                 struct ipsecrequest *isr;
 478                 for (isr = sp->req; isr != NULL; isr = isr->next) {
 479
 480                         printf("  level=%u\n", isr->level);
 481                         kdebug_secasindex(&isr->saidx);
 482
 483                         if (isr->sav != NULL)
 484                                 kdebug_secasv(isr->sav);
 485                 }
 486                 printf("  }\n");
 487             }
 488                 break;
 489         case IPSEC_POLICY_BYPASS:
 490                 printf("  type=bypass }\n");
 491                 break;
 492         case IPSEC_POLICY_ENTRUST:
 493                 printf("  type=entrust }\n");
 494                 break;
 495         default:
 496                 printf("kdebug_secpolicy: Invalid policy found. %d\n",
 497                         sp->policy);
 498                 break;
 499         }
 500
 501         return;
 502 }
 503
 504 void
 505 kdebug_secpolicyindex(spidx)
 506         struct secpolicyindex *spidx;
 507 {
 508         /* sanity check */
 509         if (spidx == NULL)
 510                 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
 511
 512         printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n",
 513                 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto);
 514
 515         ipsec_hexdump((caddr_t)&spidx->src,
 516                 ((struct sockaddr *)&spidx->src)->sa_len);
 517         printf("\n");
 518         ipsec_hexdump((caddr_t)&spidx->dst,
 519                 ((struct sockaddr *)&spidx->dst)->sa_len);
 520         printf("}\n");
 521
 522         return;
 523 }
 524
 525 void
 526 kdebug_secasindex(saidx)
 527         struct secasindex *saidx;
 528 {
 529         /* sanity check */
 530         if (saidx == NULL)
 531                 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
 532
 533         printf("secasindex{ mode=%u proto=%u\n",
 534                 saidx->mode, saidx->proto);
 535
 536         ipsec_hexdump((caddr_t)&saidx->src,
 537                 ((struct sockaddr *)&saidx->src)->sa_len);
 538         printf("\n");
 539         ipsec_hexdump((caddr_t)&saidx->dst,
 540                 ((struct sockaddr *)&saidx->dst)->sa_len);
 541         printf("\n");
 542
 543         return;
 544 }
 545
 546 void
 547 kdebug_secasv(sav)
 548         struct secasvar *sav;
 549 {
 550         /* sanity check */
 551         if (sav == NULL)
 552                 panic("kdebug_secasv: NULL pointer was passed.\n");
 553
 554         printf("secas{");
 555         kdebug_secasindex(&sav->sah->saidx);
 556
 557         printf("  refcnt=%u state=%u auth=%u enc=%u\n",
 558             sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc);
 559         printf("  spi=%u flags=%u\n",
 560             (u_int32_t)ntohl(sav->spi), sav->flags);
 561
 562         if (sav->key_auth != NULL)
 563                 kdebug_sadb_key((struct sadb_ext *)sav->key_auth);
 564         if (sav->key_enc != NULL)
 565                 kdebug_sadb_key((struct sadb_ext *)sav->key_enc);
 566         if (sav->iv != NULL) {
 567                 printf("  iv=");
 568                 ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8);
 569                 printf("\n");
 570         }
 571
 572         if (sav->replay != NULL)
 573                 kdebug_secreplay(sav->replay);
 574         if (sav->lft_c != NULL)
 575                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_c);
 576         if (sav->lft_h != NULL)
 577                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_h);
 578         if (sav->lft_s != NULL)
 579                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_s);
 580
 581 #if notyet
 582         /* XXX: misc[123] ? */
 583 #endif
 584
 585         return;
 586 }
 587
 588 static void
 589 kdebug_secreplay(rpl)
 590         struct secreplay *rpl;
 591 {
 592         int len, l;
 593
 594         /* sanity check */
 595         if (rpl == NULL)
 596                 panic("kdebug_secreplay: NULL pointer was passed.\n");
 597
 598         printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u",
 599             rpl->count, rpl->wsize, rpl->seq, rpl->lastseq);
 600
 601         if (rpl->bitmap == NULL) {
 602                 printf(" }\n");
 603                 return;
 604         }
 605
 606         printf("\n   bitmap { ");
 607
 608         for (len = 0; len < rpl->wsize; len++) {
 609                 for (l = 7; l >= 0; l--)
 610                         printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0);
 611         }
 612         printf(" }\n");
 613
 614         return;
 615 }
 616
 617 void
 618 kdebug_mbufhdr(m)
 619         struct mbuf *m;
 620 {
 621         /* sanity check */
 622         if (m == NULL)
 623                 return;
 624
 625         printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p "
 626                "m_len:%d m_type:0x%02x m_flags:0x%02x }\n",
 627                 m, m->m_next, m->m_nextpkt, m->m_data,
 628                 m->m_len, m->m_type, m->m_flags);
 629
 630         if (m->m_flags & M_PKTHDR) {
 631                 printf("  m_pkthdr{ len:%d rcvif:%p }\n",
 632                     m->m_pkthdr.len, m->m_pkthdr.rcvif);
 633         }
 634
 635         if (m->m_flags & M_EXT) {
 636                 printf("  m_ext{ ext_buf:%p ext_free:%p "
 637                        "ext_size:%u ext_ref:%p }\n",
 638                         m->m_ext.ext_buf, m->m_ext.ext_free,
 639                         m->m_ext.ext_size, m->m_ext.ext_refs);
 640         }
 641
 642         return;
 643 }
 644
 645 void
 646 kdebug_mbuf(m0)
 647         struct mbuf *m0;
 648 {
 649         struct mbuf *m = m0;
 650         int i, j;
 651
 652         for (j = 0; m; m = m->m_next) {
 653                 kdebug_mbufhdr(m);
 654                 printf("  m_data:\n");
 655                 for (i = 0; i < m->m_len; i++) {
 656                         if (i && i % 32 == 0)
 657                                 printf("\n");
 658                         if (i % 4 == 0)
 659                                 printf(" ");
 660                         printf("%02x", mtod(m, u_char *)[i]);
 661                         j++;
 662                 }
 663                 printf("\n");
 664         }
 665
 666         return;
 667 }
 668 #endif /* KERNEL */
 669
 670 void
 671 kdebug_sockaddr(addr)
 672         struct sockaddr *addr;
 673 {
 674         struct sockaddr_in *sin;
 675 #ifdef INET6
 676         struct sockaddr_in6 *sin6;
 677 #endif
 678
 679         /* sanity check */
 680         if (addr == NULL)
 681                 panic("kdebug_sockaddr: NULL pointer was passed.\n");
 682
 683         /* NOTE: We deal with port number as host byte order. */
 684         printf("sockaddr{ len=%u family=%u", addr->sa_len, addr->sa_family);
 685
 686         switch (addr->sa_family) {
 687         case AF_INET:
 688                 sin = (struct sockaddr_in *)addr;
 689                 printf(" port=%u\n", ntohs(sin->sin_port));
 690                 ipsec_hexdump((caddr_t)&sin->sin_addr, sizeof(sin->sin_addr));
 691                 break;
 692 #ifdef INET6
 693         case AF_INET6:
 694                 sin6 = (struct sockaddr_in6 *)addr;
 695                 printf(" port=%u\n", ntohs(sin6->sin6_port));
 696                 printf("  flowinfo=0x%08x, scope_id=0x%08x\n",
 697                     sin6->sin6_flowinfo, sin6->sin6_scope_id);
 698                 ipsec_hexdump((caddr_t)&sin6->sin6_addr,
 699                     sizeof(sin6->sin6_addr));
 700                 break;
 701 #endif
 702         }
 703
 704         printf("  }\n");
 705
 706         return;
 707 }
 708
 709 void
 710 ipsec_bindump(buf, len)
 711         caddr_t buf;
 712         int len;
 713 {
 714         int i;
 715
 716         for (i = 0; i < len; i++)
 717                 printf("%c", (unsigned char)buf[i]);
 718
 719         return;
 720 }
 721
 722
 723 void
 724 ipsec_hexdump(buf, len)
 725         caddr_t buf;
 726         int len;
 727 {
 728         int i;
 729
 730         for (i = 0; i < len; i++) {
 731                 if (i != 0 && i % 32 == 0) printf("\n");
 732                 if (i % 4 == 0) printf(" ");
 733                 printf("%02x", (unsigned char)buf[i]);
 734         }
 735 #if 0
 736         if (i % 32 != 0) printf("\n");
 737 #endif
 738
 739         return;
 740 }
 741
 742 #endif /* !defined(KERNEL) || (defined(KERNEL) && defined(IPSEC_DEBUG)) */