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 /* KAME @(#)$Id: key_debug.c,v 1.2 2000/09/14 20:35:26 lindak Exp $ */
  31
  32 #ifdef KERNEL
  33 # define _KERNEL
  34 #endif
  35
  36 #ifdef KERNEL
  37 #if (defined(__FreeBSD__) && __FreeBSD__ >= 3) || defined(__NetBSD__)
  38 #include "opt_inet.h"
  39 #endif
  40 #endif
  41
  42 #include <sys/types.h>
  43 #include <sys/param.h>
  44 #if defined(KERNEL)
  45 #include <sys/systm.h>
  46 #include <sys/mbuf.h>
  47 #endif
  48 #include <sys/socket.h>
  49
  50 #include <net/route.h>
  51
  52 #include <netkey/key_var.h>
  53 #include <netkey/key_debug.h>
  54
  55 #include <netinet/in.h>
  56 #include <netinet6/ipsec.h>
  57
  58 #if !defined(KERNEL)
  59 #include <ctype.h>
  60 #include <stdio.h>
  61 #include <stdlib.h>
  62 #endif /* defined(KERNEL) */
  63
  64 #if !defined(_KERNEL) || (defined(_KERNEL) && defined(IPSEC_DEBUG))
  65
  66 static void kdebug_sadb_prop __P((struct sadb_ext *));
  67 static void kdebug_sadb_identity __P((struct sadb_ext *));
  68 static void kdebug_sadb_supported __P((struct sadb_ext *));
  69 static void kdebug_sadb_lifetime __P((struct sadb_ext *));
  70 static void kdebug_sadb_sa __P((struct sadb_ext *));
  71 static void kdebug_sadb_address __P((struct sadb_ext *));
  72 static void kdebug_sadb_key __P((struct sadb_ext *));
  73
  74 #ifdef KERNEL
  75 static void kdebug_secreplay __P((struct secreplay *));
  76 #endif
  77
  78 #ifndef KERNEL
  79 #define panic(param)    { printf(param); exit(-1); }
  80 #endif
  81
  82 /* NOTE: host byte order */
  83
  84 /* %%%: about struct sadb_msg */
  85 void
  86 kdebug_sadb(base)
  87         struct sadb_msg *base;
  88 {
  89         struct sadb_ext *ext;
  90         int tlen, extlen;
  91
  92         /* sanity check */
  93         if (base == NULL)
  94                 panic("kdebug_sadb: NULL pointer was passed.\n");
  95
  96         printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n",
  97             base->sadb_msg_version, base->sadb_msg_type,
  98             base->sadb_msg_errno, base->sadb_msg_satype);
  99         printf("  len=%u mode=%u seq=%u pid=%u reqid=%u\n",
 100             base->sadb_msg_len, base->sadb_msg_mode,
 101             base->sadb_msg_seq, base->sadb_msg_pid, base->sadb_msg_reqid);
 102         printf("  reserved1=%u reserved2=%u\n",
 103             base->sadb_msg_reserved1, base->sadb_msg_reserved2);
 104
 105         tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg);
 106         ext = (struct sadb_ext *)((caddr_t)base + sizeof(struct sadb_msg));
 107
 108         while (tlen > 0) {
 109                 printf("sadb_ext{ len=%u type=%u }\n",
 110                     ext->sadb_ext_len, ext->sadb_ext_type);
 111
 112                 if (ext->sadb_ext_len == 0) {
 113                         printf("kdebug_sadb: invalid ext_len=0 was passed.\n");
 114                         return;
 115                 }
 116                 if (ext->sadb_ext_len > tlen) {
 117                         printf("kdebug_sadb: ext_len exceeds end of buffer.\n");
 118                         return;
 119                 }
 120
 121                 switch (ext->sadb_ext_type) {
 122                 case SADB_EXT_SA:
 123                         kdebug_sadb_sa(ext);
 124                         break;
 125                 case SADB_EXT_LIFETIME_CURRENT:
 126                 case SADB_EXT_LIFETIME_HARD:
 127                 case SADB_EXT_LIFETIME_SOFT:
 128                         kdebug_sadb_lifetime(ext);
 129                         break;
 130                 case SADB_EXT_ADDRESS_SRC:
 131                 case SADB_EXT_ADDRESS_DST:
 132                 case SADB_EXT_ADDRESS_PROXY:
 133                         kdebug_sadb_address(ext);
 134                         break;
 135                 case SADB_EXT_KEY_AUTH:
 136                 case SADB_EXT_KEY_ENCRYPT:
 137                         kdebug_sadb_key(ext);
 138                         break;
 139                 case SADB_EXT_IDENTITY_SRC:
 140                 case SADB_EXT_IDENTITY_DST:
 141                         kdebug_sadb_identity(ext);
 142                         break;
 143                 case SADB_EXT_SENSITIVITY:
 144                         break;
 145                 case SADB_EXT_PROPOSAL:
 146                         kdebug_sadb_prop(ext);
 147                         break;
 148                 case SADB_EXT_SUPPORTED_AUTH:
 149                 case SADB_EXT_SUPPORTED_ENCRYPT:
 150                         kdebug_sadb_supported(ext);
 151                         break;
 152                 case SADB_EXT_SPIRANGE:
 153                 case SADB_X_EXT_KMPRIVATE:
 154                         break;
 155                 case SADB_X_EXT_POLICY:
 156                         kdebug_sadb_x_policy(ext);
 157                         break;
 158                 default:
 159                         printf("kdebug_sadb: invalid ext_type %u was passed.\n",
 160                             ext->sadb_ext_type);
 161                         return;
 162                 }
 163
 164                 extlen = PFKEY_UNUNIT64(ext->sadb_ext_len);
 165                 tlen -= extlen;
 166                 ext = (struct sadb_ext *)((caddr_t)ext + extlen);
 167         }
 168
 169         return;
 170 }
 171
 172 static void
 173 kdebug_sadb_prop(ext)
 174         struct sadb_ext *ext;
 175 {
 176         struct sadb_prop *prop = (struct sadb_prop *)ext;
 177         struct sadb_comb *comb;
 178         int len;
 179
 180         /* sanity check */
 181         if (ext == NULL)
 182                 panic("kdebug_sadb_prop: NULL pointer was passed.\n");
 183
 184         len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop))
 185                 / sizeof(*comb);
 186         comb = (struct sadb_comb *)(prop + 1);
 187         printf("sadb_prop{ replay=%u\n", prop->sadb_prop_replay);
 188
 189         while (len--) {
 190                 printf("sadb_comb{ auth=%u encrypt=%u "
 191                         "flags=0x%04x reserved=0x%08x\n",
 192                         comb->sadb_comb_auth, comb->sadb_comb_encrypt,
 193                         comb->sadb_comb_flags, comb->sadb_comb_reserved);
 194
 195                 printf("  auth_minbits=%u auth_maxbits=%u "
 196                         "encrypt_minbits=%u encrypt_maxbits=%u\n",
 197                         comb->sadb_comb_auth_minbits,
 198                         comb->sadb_comb_auth_maxbits,
 199                         comb->sadb_comb_encrypt_minbits,
 200                         comb->sadb_comb_encrypt_maxbits);
 201
 202                 printf("  soft_alloc=%u hard_alloc=%u "
 203                         "soft_bytes=%lu hard_bytes=%lu\n",
 204                         comb->sadb_comb_soft_allocations,
 205                         comb->sadb_comb_hard_allocations,
 206                         (unsigned long)comb->sadb_comb_soft_bytes,
 207                         (unsigned long)comb->sadb_comb_hard_bytes);
 208
 209                 printf("  soft_alloc=%lu hard_alloc=%lu "
 210                         "soft_bytes=%lu hard_bytes=%lu }\n",
 211                         (unsigned long)comb->sadb_comb_soft_addtime,
 212                         (unsigned long)comb->sadb_comb_hard_addtime,
 213                         (unsigned long)comb->sadb_comb_soft_usetime,
 214                         (unsigned long)comb->sadb_comb_hard_usetime);
 215                 comb++;
 216         }
 217         printf("}\n");
 218
 219         return;
 220 }
 221
 222 static void
 223 kdebug_sadb_identity(ext)
 224         struct sadb_ext *ext;
 225 {
 226         struct sadb_ident *id = (struct sadb_ident *)ext;
 227         int len;
 228         union sadb_x_ident_id *aid;
 229
 230         /* sanity check */
 231         if (ext == NULL)
 232                 panic("kdebug_sadb_identity: NULL pointer was passed.\n");
 233
 234         len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id);
 235         printf("sadb_ident_%s{",
 236             id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst");
 237         switch (id->sadb_ident_type) {
 238         case SADB_X_IDENTTYPE_ADDR:
 239                 aid = (union sadb_x_ident_id *)&id->sadb_ident_id;
 240
 241                 printf(" type=%d prefix=%u ul_proto=%u\n",
 242                         id->sadb_ident_type,
 243                         aid->sadb_x_ident_id_addr.prefix,
 244                         aid->sadb_x_ident_id_addr.ul_proto);
 245                 kdebug_sockaddr((struct sockaddr *)(id + 1));
 246                 break;
 247
 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 void
 391 kdebug_sadb_x_policy(ext)
 392         struct sadb_ext *ext;
 393 {
 394         struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext;
 395         struct sockaddr *addr;
 396
 397         /* sanity check */
 398         if (ext == NULL)
 399                 panic("kdebug_sadb_x_policy: NULL pointer was passed.\n");
 400
 401         printf("sadb_x_policy{ type=%u dir=%u reserved=%x }\n",
 402                 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir,
 403                 xpl->sadb_x_policy_reserved);
 404
 405         if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) {
 406                 int tlen;
 407                 struct sadb_x_ipsecrequest *xisr;
 408
 409                 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl);
 410                 xisr = (struct sadb_x_ipsecrequest *)(xpl + 1);
 411
 412                 while (tlen > 0) {
 413                         printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n",
 414                                 xisr->sadb_x_ipsecrequest_len,
 415                                 xisr->sadb_x_ipsecrequest_proto,
 416                                 xisr->sadb_x_ipsecrequest_mode,
 417                                 xisr->sadb_x_ipsecrequest_level,
 418                                 xisr->sadb_x_ipsecrequest_reqid);
 419
 420                         if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) {
 421                                 addr = (struct sockaddr *)(xisr + 1);
 422                                 kdebug_sockaddr(addr);
 423                                 addr = (struct sockaddr *)((caddr_t)addr
 424                                                         + addr->sa_len);
 425                                 kdebug_sockaddr(addr);
 426                         }
 427
 428                         printf(" }\n");
 429
 430                         /* prevent infinite loop */
 431                         if (xisr->sadb_x_ipsecrequest_len <= 0) {
 432                                 printf("kdebug_sadb_x_policy: wrong policy struct.\n");
 433                                 return;
 434                         }
 435                         /* prevent overflow */
 436                         if (xisr->sadb_x_ipsecrequest_len > tlen) {
 437                                 printf("invalid ipsec policy length\n");
 438                                 return;
 439                         }
 440
 441                         tlen -= xisr->sadb_x_ipsecrequest_len;
 442
 443                         xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr
 444                                         + xisr->sadb_x_ipsecrequest_len);
 445                 }
 446
 447                 if (tlen != 0)
 448                         panic("kdebug_sadb_x_policy: wrong policy struct.\n");
 449         }
 450
 451         return;
 452 }
 453
 454 #ifdef KERNEL
 455 /* %%%: about SPD and SAD */
 456 void
 457 kdebug_secpolicy(sp)
 458         struct secpolicy *sp;
 459 {
 460         /* sanity check */
 461         if (sp == NULL)
 462                 panic("kdebug_secpolicy: NULL pointer was passed.\n");
 463
 464         printf("secpolicy{ refcnt=%u state=%u policy=%u\n",
 465                 sp->refcnt, sp->state, sp->policy);
 466
 467         kdebug_secpolicyindex(&sp->spidx);
 468
 469         switch (sp->policy) {
 470         case IPSEC_POLICY_DISCARD:
 471                 printf("  type=discard }\n");
 472                 break;
 473         case IPSEC_POLICY_NONE:
 474                 printf("  type=none }\n");
 475                 break;
 476         case IPSEC_POLICY_IPSEC:
 477             {
 478                 struct ipsecrequest *isr;
 479                 for (isr = sp->req; isr != NULL; isr = isr->next) {
 480
 481                         printf("  level=%u\n", isr->level);
 482                         kdebug_secasindex(&isr->saidx);
 483
 484                         if (isr->sav != NULL)
 485                                 kdebug_secasv(isr->sav);
 486                 }
 487                 printf("  }\n");
 488             }
 489                 break;
 490         case IPSEC_POLICY_BYPASS:
 491                 printf("  type=bypass }\n");
 492                 break;
 493         case IPSEC_POLICY_ENTRUST:
 494                 printf("  type=entrust }\n");
 495                 break;
 496         default:
 497                 printf("kdebug_secpolicy: Invalid policy found. %d\n",
 498                         sp->policy);
 499                 break;
 500         }
 501
 502         return;
 503 }
 504
 505 void
 506 kdebug_secpolicyindex(spidx)
 507         struct secpolicyindex *spidx;
 508 {
 509         /* sanity check */
 510         if (spidx == NULL)
 511                 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
 512
 513         printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n",
 514                 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto);
 515
 516         ipsec_hexdump((caddr_t)&spidx->src,
 517                 ((struct sockaddr *)&spidx->src)->sa_len);
 518         printf("\n");
 519         ipsec_hexdump((caddr_t)&spidx->dst,
 520                 ((struct sockaddr *)&spidx->dst)->sa_len);
 521         printf("}\n");
 522
 523         return;
 524 }
 525
 526 void
 527 kdebug_secasindex(saidx)
 528         struct secasindex *saidx;
 529 {
 530         /* sanity check */
 531         if (saidx == NULL)
 532                 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
 533
 534         printf("secasindex{ mode=%u proto=%u\n",
 535                 saidx->mode, saidx->proto);
 536
 537         ipsec_hexdump((caddr_t)&saidx->src,
 538                 ((struct sockaddr *)&saidx->src)->sa_len);
 539         printf("\n");
 540         ipsec_hexdump((caddr_t)&saidx->dst,
 541                 ((struct sockaddr *)&saidx->dst)->sa_len);
 542         printf("\n");
 543
 544         return;
 545 }
 546
 547 void
 548 kdebug_secasv(sav)
 549         struct secasvar *sav;
 550 {
 551         /* sanity check */
 552         if (sav == NULL)
 553                 panic("kdebug_secasv: NULL pointer was passed.\n");
 554
 555         printf("secas{");
 556         kdebug_secasindex(&sav->sah->saidx);
 557
 558         printf("  refcnt=%u state=%u auth=%u enc=%u\n",
 559             sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc);
 560         printf("  spi=%u flags=%u\n",
 561             (u_int32_t)ntohl(sav->spi), sav->flags);
 562
 563         if (sav->key_auth != NULL)
 564                 kdebug_sadb_key((struct sadb_ext *)sav->key_auth);
 565         if (sav->key_enc != NULL)
 566                 kdebug_sadb_key((struct sadb_ext *)sav->key_enc);
 567         if (sav->iv != NULL) {
 568                 printf("  iv=");
 569                 ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8);
 570                 printf("\n");
 571         }
 572
 573         if (sav->replay != NULL)
 574                 kdebug_secreplay(sav->replay);
 575         if (sav->lft_c != NULL)
 576                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_c);
 577         if (sav->lft_h != NULL)
 578                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_h);
 579         if (sav->lft_s != NULL)
 580                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_s);
 581
 582 #if notyet
 583         /* XXX: misc[123] ? */
 584 #endif
 585
 586         return;
 587 }
 588
 589 static void
 590 kdebug_secreplay(rpl)
 591         struct secreplay *rpl;
 592 {
 593         int len, l;
 594
 595         /* sanity check */
 596         if (rpl == NULL)
 597                 panic("kdebug_secreplay: NULL pointer was passed.\n");
 598
 599         printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u",
 600             rpl->count, rpl->wsize, rpl->seq, rpl->lastseq);
 601
 602         if (rpl->bitmap == NULL) {
 603                 printf(" }\n");
 604                 return;
 605         }
 606
 607         printf("\n   bitmap { ");
 608
 609         for (len = 0; len < rpl->wsize; len++) {
 610                 for (l = 7; l >= 0; l--)
 611                         printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0);
 612         }
 613         printf(" }\n");
 614
 615         return;
 616 }
 617
 618 void
 619 kdebug_mbufhdr(m)
 620         struct mbuf *m;
 621 {
 622         /* sanity check */
 623         if (m == NULL)
 624                 panic("debug_mbufhdr: NULL pointer was passed.\n");
 625
 626         printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p "
 627                "m_len:%d m_type:0x%02x m_flags:0x%02x }\n",
 628                 m, m->m_next, m->m_nextpkt, m->m_data,
 629                 m->m_len, m->m_type, m->m_flags);
 630
 631         if (m->m_flags & M_PKTHDR) {
 632                 printf("  m_pkthdr{ len:%d rcvif:%p }\n",
 633                     m->m_pkthdr.len, m->m_pkthdr.rcvif);
 634         }
 635
 636 #ifdef __FreeBSD__
 637         if (m->m_flags & M_EXT) {
 638                 printf("  m_ext{ ext_buf:%p ext_free:%p "
 639                        "ext_size:%u ext_ref:%p }\n",
 640                         m->m_ext.ext_buf, m->m_ext.ext_free,
 641                         m->m_ext.ext_size, m->m_ext.ext_ref);
 642         }
 643 #endif
 644
 645         return;
 646 }
 647
 648 void
 649 kdebug_mbuf(m0)
 650         struct mbuf *m0;
 651 {
 652         struct mbuf *m = m0;
 653         int i, j;
 654
 655         kdebug_mbufhdr(m);
 656         printf("  m_data=\n");
 657         for (j = 0; m; m = m->m_next) {
 658                 for (i = 0; i < m->m_len; i++) {
 659                         if (i != 0 && i % 32 == 0) printf("\n");
 660                         if (i % 4 == 0) printf(" ");
 661                         printf("%02x", mtod(m, u_char *)[i]);
 662                         j++;
 663                 }
 664         }
 665
 666         printf("\n");
 667
 668         return;
 669 }
 670 #endif /* KERNEL */
 671
 672 void
 673 kdebug_sockaddr(addr)
 674         struct sockaddr *addr;
 675 {
 676         /* sanity check */
 677         if (addr == NULL)
 678                 panic("kdebug_sockaddr: NULL pointer was passed.\n");
 679
 680         /* NOTE: We deal with port number as host byte order. */
 681         printf("sockaddr{ len=%u family=%u port=%u\n",
 682                 addr->sa_len, addr->sa_family, ntohs(_INPORTBYSA(addr)));
 683
 684 #ifdef INET6
 685         if (addr->sa_family == PF_INET6) {
 686                 struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)addr;
 687                 printf("  flowinfo=0x%08x, scope_id=0x%08x\n",
 688                     in6->sin6_flowinfo, in6->sin6_scope_id);
 689         }
 690 #endif
 691
 692         ipsec_hexdump(_INADDRBYSA(addr), _INALENBYAF(addr->sa_family));
 693
 694         printf("  }\n");
 695
 696         return;
 697 }
 698
 699 #endif /* !defined(KERNEL) || (defined(KERNEL) && defined(IPSEC_DEBUG)) */
 700
 701 void
 702 ipsec_bindump(buf, len)
 703         caddr_t buf;
 704         int len;
 705 {
 706         int i;
 707
 708         for (i = 0; i < len; i++)
 709                 printf("%c", (unsigned char)buf[i]);
 710
 711         return;
 712 }
 713
 714
 715 void
 716 ipsec_hexdump(buf, len)
 717         caddr_t buf;
 718         int len;
 719 {
 720         int i;
 721
 722         for (i = 0; i < len; i++) {
 723                 if (i != 0 && i % 32 == 0) printf("\n");
 724                 if (i % 4 == 0) printf(" ");
 725                 printf("%02x", (unsigned char)buf[i]);
 726         }
 727 #if 0
 728         if (i % 32 != 0) printf("\n");
 729 #endif
 730
 731         return;
 732 }
 733