sys/netipsec/key_debug.c

   1 /*      $FreeBSD$       */
   2 /*      $KAME: key_debug.c,v 1.26 2001/06/27 10:46:50 sakane Exp $      */
   3
   4 /*-
   5  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the project nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  */
  32
  33 #ifdef _KERNEL
  34 #include "opt_inet.h"
  35 #include "opt_inet6.h"
  36 #include "opt_ipsec.h"
  37 #endif
  38
  39 #include <sys/types.h>
  40 #include <sys/param.h>
  41 #ifdef _KERNEL
  42 #include <sys/systm.h>
  43 #include <sys/mbuf.h>
  44 #include <sys/queue.h>
  45 #endif
  46 #include <sys/socket.h>
  47
  48 #include <net/route.h>
  49 #include <net/vnet.h>
  50
  51 #include <netipsec/key_var.h>
  52 #include <netipsec/key_debug.h>
  53
  54 #include <netinet/in.h>
  55 #include <netipsec/ipsec.h>
  56 #ifdef _KERNEL
  57 #include <netipsec/keydb.h>
  58 #endif
  59
  60 #ifndef _KERNEL
  61 #include <ctype.h>
  62 #include <stdio.h>
  63 #include <stdlib.h>
  64 #endif /* !_KERNEL */
  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 static void kdebug_sadb_x_sa2 __P((struct sadb_ext *));
  74
  75 #ifdef _KERNEL
  76 static void kdebug_secreplay __P((struct secreplay *));
  77 #endif
  78
  79 #ifndef _KERNEL
  80 #define panic(fmt, ...) { printf(fmt, ## __VA_ARGS__); exit(-1); }
  81 #endif
  82
  83 /* NOTE: host byte order */
  84
  85 /* %%%: about struct sadb_msg */
  86 void
  87 kdebug_sadb(base)
  88         struct sadb_msg *base;
  89 {
  90         struct sadb_ext *ext;
  91         int tlen, extlen;
  92
  93         /* sanity check */
  94         if (base == NULL)
  95                 panic("%s: NULL pointer was passed.\n", __func__);
  96
  97         printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n",
  98             base->sadb_msg_version, base->sadb_msg_type,
  99             base->sadb_msg_errno, base->sadb_msg_satype);
 100         printf("  len=%u reserved=%u seq=%u pid=%u\n",
 101             base->sadb_msg_len, base->sadb_msg_reserved,
 102             base->sadb_msg_seq, base->sadb_msg_pid);
 103
 104         tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg);
 105         ext = (struct sadb_ext *)((caddr_t)base + sizeof(struct sadb_msg));
 106
 107         while (tlen > 0) {
 108                 printf("sadb_ext{ len=%u type=%u }\n",
 109                     ext->sadb_ext_len, ext->sadb_ext_type);
 110
 111                 if (ext->sadb_ext_len == 0) {
 112                         printf("%s: invalid ext_len=0 was passed.\n", __func__);
 113                         return;
 114                 }
 115                 if (ext->sadb_ext_len > tlen) {
 116                         printf("%s: ext_len too big (%u > %u).\n",
 117                                 __func__, ext->sadb_ext_len, tlen);
 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                 case SADB_X_EXT_SA2:
 159                         kdebug_sadb_x_sa2(ext);
 160                         break;
 161                 default:
 162                         printf("%s: invalid ext_type %u\n", __func__,
 163                             ext->sadb_ext_type);
 164                         return;
 165                 }
 166
 167                 extlen = PFKEY_UNUNIT64(ext->sadb_ext_len);
 168                 tlen -= extlen;
 169                 ext = (struct sadb_ext *)((caddr_t)ext + extlen);
 170         }
 171
 172         return;
 173 }
 174
 175 static void
 176 kdebug_sadb_prop(ext)
 177         struct sadb_ext *ext;
 178 {
 179         struct sadb_prop *prop = (struct sadb_prop *)ext;
 180         struct sadb_comb *comb;
 181         int len;
 182
 183         /* sanity check */
 184         if (ext == NULL)
 185                 panic("%s: NULL pointer was passed.\n", __func__);
 186
 187         len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop))
 188                 / sizeof(*comb);
 189         comb = (struct sadb_comb *)(prop + 1);
 190         printf("sadb_prop{ replay=%u\n", prop->sadb_prop_replay);
 191
 192         while (len--) {
 193                 printf("sadb_comb{ auth=%u encrypt=%u "
 194                         "flags=0x%04x reserved=0x%08x\n",
 195                         comb->sadb_comb_auth, comb->sadb_comb_encrypt,
 196                         comb->sadb_comb_flags, comb->sadb_comb_reserved);
 197
 198                 printf("  auth_minbits=%u auth_maxbits=%u "
 199                         "encrypt_minbits=%u encrypt_maxbits=%u\n",
 200                         comb->sadb_comb_auth_minbits,
 201                         comb->sadb_comb_auth_maxbits,
 202                         comb->sadb_comb_encrypt_minbits,
 203                         comb->sadb_comb_encrypt_maxbits);
 204
 205                 printf("  soft_alloc=%u hard_alloc=%u "
 206                         "soft_bytes=%lu hard_bytes=%lu\n",
 207                         comb->sadb_comb_soft_allocations,
 208                         comb->sadb_comb_hard_allocations,
 209                         (unsigned long)comb->sadb_comb_soft_bytes,
 210                         (unsigned long)comb->sadb_comb_hard_bytes);
 211
 212                 printf("  soft_alloc=%lu hard_alloc=%lu "
 213                         "soft_bytes=%lu hard_bytes=%lu }\n",
 214                         (unsigned long)comb->sadb_comb_soft_addtime,
 215                         (unsigned long)comb->sadb_comb_hard_addtime,
 216                         (unsigned long)comb->sadb_comb_soft_usetime,
 217                         (unsigned long)comb->sadb_comb_hard_usetime);
 218                 comb++;
 219         }
 220         printf("}\n");
 221
 222         return;
 223 }
 224
 225 static void
 226 kdebug_sadb_identity(ext)
 227         struct sadb_ext *ext;
 228 {
 229         struct sadb_ident *id = (struct sadb_ident *)ext;
 230         int len;
 231
 232         /* sanity check */
 233         if (ext == NULL)
 234                 panic("%s: NULL pointer was passed.\n", __func__);
 235
 236         len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id);
 237         printf("sadb_ident_%s{",
 238             id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst");
 239         switch (id->sadb_ident_type) {
 240         default:
 241                 printf(" type=%d id=%lu",
 242                         id->sadb_ident_type, (u_long)id->sadb_ident_id);
 243                 if (len) {
 244 #ifdef _KERNEL
 245                         ipsec_hexdump((caddr_t)(id + 1), len); /*XXX cast ?*/
 246 #else
 247                         char *p, *ep;
 248                         printf("\n  str=\"");
 249                         p = (char *)(id + 1);
 250                         ep = p + len;
 251                         for (/*nothing*/; *p && p < ep; p++) {
 252                                 if (isprint(*p))
 253                                         printf("%c", *p & 0xff);
 254                                 else
 255                                         printf("\\%03o", *p & 0xff);
 256                         }
 257 #endif
 258                         printf("\"");
 259                 }
 260                 break;
 261         }
 262
 263         printf(" }\n");
 264
 265         return;
 266 }
 267
 268 static void
 269 kdebug_sadb_supported(ext)
 270         struct sadb_ext *ext;
 271 {
 272         struct sadb_supported *sup = (struct sadb_supported *)ext;
 273         struct sadb_alg *alg;
 274         int len;
 275
 276         /* sanity check */
 277         if (ext == NULL)
 278                 panic("%s: NULL pointer was passed.\n", __func__);
 279
 280         len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup))
 281                 / sizeof(*alg);
 282         alg = (struct sadb_alg *)(sup + 1);
 283         printf("sadb_sup{\n");
 284         while (len--) {
 285                 printf("  { id=%d ivlen=%d min=%d max=%d }\n",
 286                         alg->sadb_alg_id, alg->sadb_alg_ivlen,
 287                         alg->sadb_alg_minbits, alg->sadb_alg_maxbits);
 288                 alg++;
 289         }
 290         printf("}\n");
 291
 292         return;
 293 }
 294
 295 static void
 296 kdebug_sadb_lifetime(ext)
 297         struct sadb_ext *ext;
 298 {
 299         struct sadb_lifetime *lft = (struct sadb_lifetime *)ext;
 300
 301         /* sanity check */
 302         if (ext == NULL)
 303                 panic("%s: NULL pointer was passed.\n", __func__);
 304
 305         printf("sadb_lifetime{ alloc=%u, bytes=%u\n",
 306                 lft->sadb_lifetime_allocations,
 307                 (u_int32_t)lft->sadb_lifetime_bytes);
 308         printf("  addtime=%u, usetime=%u }\n",
 309                 (u_int32_t)lft->sadb_lifetime_addtime,
 310                 (u_int32_t)lft->sadb_lifetime_usetime);
 311
 312         return;
 313 }
 314
 315 static void
 316 kdebug_sadb_sa(ext)
 317         struct sadb_ext *ext;
 318 {
 319         struct sadb_sa *sa = (struct sadb_sa *)ext;
 320
 321         /* sanity check */
 322         if (ext == NULL)
 323                 panic("%s: NULL pointer was passed.\n", __func__);
 324
 325         printf("sadb_sa{ spi=%u replay=%u state=%u\n",
 326             (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay,
 327             sa->sadb_sa_state);
 328         printf("  auth=%u encrypt=%u flags=0x%08x }\n",
 329             sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags);
 330
 331         return;
 332 }
 333
 334 static void
 335 kdebug_sadb_address(ext)
 336         struct sadb_ext *ext;
 337 {
 338         struct sadb_address *addr = (struct sadb_address *)ext;
 339
 340         /* sanity check */
 341         if (ext == NULL)
 342                 panic("%s: NULL pointer was passed.\n", __func__);
 343
 344         printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n",
 345             addr->sadb_address_proto, addr->sadb_address_prefixlen,
 346             ((u_char *)&addr->sadb_address_reserved)[0],
 347             ((u_char *)&addr->sadb_address_reserved)[1]);
 348
 349         kdebug_sockaddr((struct sockaddr *)((caddr_t)ext + sizeof(*addr)));
 350
 351         return;
 352 }
 353
 354 static void
 355 kdebug_sadb_key(ext)
 356         struct sadb_ext *ext;
 357 {
 358         struct sadb_key *key = (struct sadb_key *)ext;
 359
 360         /* sanity check */
 361         if (ext == NULL)
 362                 panic("%s: NULL pointer was passed.\n", __func__);
 363
 364         printf("sadb_key{ bits=%u reserved=%u\n",
 365             key->sadb_key_bits, key->sadb_key_reserved);
 366         printf("  key=");
 367
 368         /* sanity check 2 */
 369         if ((key->sadb_key_bits >> 3) >
 370                 (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) {
 371                 printf("%s: key length mismatch, bit:%d len:%ld.\n",
 372                         __func__,
 373                         key->sadb_key_bits >> 3,
 374                         (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key));
 375         }
 376
 377         ipsec_hexdump((caddr_t)key + sizeof(struct sadb_key),
 378                       key->sadb_key_bits >> 3);
 379         printf(" }\n");
 380         return;
 381 }
 382
 383 static void
 384 kdebug_sadb_x_sa2(ext)
 385         struct sadb_ext *ext;
 386 {
 387         struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext;
 388
 389         /* sanity check */
 390         if (ext == NULL)
 391                 panic("%s: NULL pointer was passed.\n", __func__);
 392
 393         printf("sadb_x_sa2{ mode=%u reqid=%u\n",
 394             sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid);
 395         printf("  reserved1=%u reserved2=%u sequence=%u }\n",
 396             sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved2,
 397             sa2->sadb_x_sa2_sequence);
 398
 399         return;
 400 }
 401
 402 void
 403 kdebug_sadb_x_policy(ext)
 404         struct sadb_ext *ext;
 405 {
 406         struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext;
 407         struct sockaddr *addr;
 408
 409         /* sanity check */
 410         if (ext == NULL)
 411                 panic("%s: NULL pointer was passed.\n", __func__);
 412
 413         printf("sadb_x_policy{ type=%u dir=%u id=%x }\n",
 414                 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir,
 415                 xpl->sadb_x_policy_id);
 416
 417         if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) {
 418                 int tlen;
 419                 struct sadb_x_ipsecrequest *xisr;
 420
 421                 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl);
 422                 xisr = (struct sadb_x_ipsecrequest *)(xpl + 1);
 423
 424                 while (tlen > 0) {
 425                         printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n",
 426                                 xisr->sadb_x_ipsecrequest_len,
 427                                 xisr->sadb_x_ipsecrequest_proto,
 428                                 xisr->sadb_x_ipsecrequest_mode,
 429                                 xisr->sadb_x_ipsecrequest_level,
 430                                 xisr->sadb_x_ipsecrequest_reqid);
 431
 432                         if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) {
 433                                 addr = (struct sockaddr *)(xisr + 1);
 434                                 kdebug_sockaddr(addr);
 435                                 addr = (struct sockaddr *)((caddr_t)addr
 436                                                         + addr->sa_len);
 437                                 kdebug_sockaddr(addr);
 438                         }
 439
 440                         printf(" }\n");
 441
 442                         /* prevent infinite loop */
 443                         if (xisr->sadb_x_ipsecrequest_len <= 0) {
 444                                 printf("%s: wrong policy struct.\n", __func__);
 445                                 return;
 446                         }
 447                         /* prevent overflow */
 448                         if (xisr->sadb_x_ipsecrequest_len > tlen) {
 449                                 printf("%s: invalid ipsec policy length "
 450                                         "(%u > %u)\n", __func__,
 451                                         xisr->sadb_x_ipsecrequest_len, tlen);
 452                                 return;
 453                         }
 454
 455                         tlen -= xisr->sadb_x_ipsecrequest_len;
 456
 457                         xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr
 458                                         + xisr->sadb_x_ipsecrequest_len);
 459                 }
 460
 461                 if (tlen != 0)
 462                         panic("%s: wrong policy struct.\n", __func__);
 463         }
 464
 465         return;
 466 }
 467
 468 #ifdef _KERNEL
 469 /* %%%: about SPD and SAD */
 470 void
 471 kdebug_secpolicy(sp)
 472         struct secpolicy *sp;
 473 {
 474         /* sanity check */
 475         if (sp == NULL)
 476                 panic("%s: NULL pointer was passed.\n", __func__);
 477
 478         printf("secpolicy{ refcnt=%u state=%u policy=%u\n",
 479                 sp->refcnt, sp->state, sp->policy);
 480
 481         kdebug_secpolicyindex(&sp->spidx);
 482
 483         switch (sp->policy) {
 484         case IPSEC_POLICY_DISCARD:
 485                 printf("  type=discard }\n");
 486                 break;
 487         case IPSEC_POLICY_NONE:
 488                 printf("  type=none }\n");
 489                 break;
 490         case IPSEC_POLICY_IPSEC:
 491             {
 492                 struct ipsecrequest *isr;
 493                 for (isr = sp->req; isr != NULL; isr = isr->next) {
 494
 495                         printf("  level=%u\n", isr->level);
 496                         kdebug_secasindex(&isr->saidx);
 497
 498                         if (isr->sav != NULL)
 499                                 kdebug_secasv(isr->sav);
 500                 }
 501                 printf("  }\n");
 502             }
 503                 break;
 504         case IPSEC_POLICY_BYPASS:
 505                 printf("  type=bypass }\n");
 506                 break;
 507         case IPSEC_POLICY_ENTRUST:
 508                 printf("  type=entrust }\n");
 509                 break;
 510         default:
 511                 printf("%s: Invalid policy found. %d\n", __func__, sp->policy);
 512                 break;
 513         }
 514
 515         return;
 516 }
 517
 518 void
 519 kdebug_secpolicyindex(spidx)
 520         struct secpolicyindex *spidx;
 521 {
 522         /* sanity check */
 523         if (spidx == NULL)
 524                 panic("%s: NULL pointer was passed.\n", __func__);
 525
 526         printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n",
 527                 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto);
 528
 529         ipsec_hexdump((caddr_t)&spidx->src,
 530                 ((struct sockaddr *)&spidx->src)->sa_len);
 531         printf("\n");
 532         ipsec_hexdump((caddr_t)&spidx->dst,
 533                 ((struct sockaddr *)&spidx->dst)->sa_len);
 534         printf("}\n");
 535
 536         return;
 537 }
 538
 539 void
 540 kdebug_secasindex(saidx)
 541         struct secasindex *saidx;
 542 {
 543         /* sanity check */
 544         if (saidx == NULL)
 545                 panic("%s: NULL pointer was passed.\n", __func__);
 546
 547         printf("secasindex{ mode=%u proto=%u\n",
 548                 saidx->mode, saidx->proto);
 549
 550         ipsec_hexdump((caddr_t)&saidx->src,
 551                 ((struct sockaddr *)&saidx->src)->sa_len);
 552         printf("\n");
 553         ipsec_hexdump((caddr_t)&saidx->dst,
 554                 ((struct sockaddr *)&saidx->dst)->sa_len);
 555         printf("\n");
 556
 557         return;
 558 }
 559
 560 static void
 561 kdebug_sec_lifetime(struct seclifetime *lft)
 562 {
 563         /* sanity check */
 564         if (lft == NULL)
 565                 panic("%s: NULL pointer was passed.\n", __func__);
 566
 567         printf("sec_lifetime{ alloc=%u, bytes=%u\n",
 568                 lft->allocations, (u_int32_t)lft->bytes);
 569         printf("  addtime=%u, usetime=%u }\n",
 570                 (u_int32_t)lft->addtime, (u_int32_t)lft->usetime);
 571
 572         return;
 573 }
 574
 575 void
 576 kdebug_secasv(sav)
 577         struct secasvar *sav;
 578 {
 579         /* sanity check */
 580         if (sav == NULL)
 581                 panic("%s: NULL pointer was passed.\n", __func__);
 582
 583         printf("secas{");
 584         kdebug_secasindex(&sav->sah->saidx);
 585
 586         printf("  refcnt=%u state=%u auth=%u enc=%u\n",
 587             sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc);
 588         printf("  spi=%u flags=%u\n",
 589             (u_int32_t)ntohl(sav->spi), sav->flags);
 590
 591         if (sav->key_auth != NULL)
 592                 kdebug_sadb_key((struct sadb_ext *)sav->key_auth);
 593         if (sav->key_enc != NULL)
 594                 kdebug_sadb_key((struct sadb_ext *)sav->key_enc);
 595         if (sav->iv != NULL) {
 596                 printf("  iv=");
 597                 ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8);
 598                 printf("\n");
 599         }
 600
 601         if (sav->replay != NULL)
 602                 kdebug_secreplay(sav->replay);
 603         if (sav->lft_c != NULL)
 604                 kdebug_sec_lifetime(sav->lft_c);
 605         if (sav->lft_h != NULL)
 606                 kdebug_sec_lifetime(sav->lft_h);
 607         if (sav->lft_s != NULL)
 608                 kdebug_sec_lifetime(sav->lft_s);
 609
 610 #ifdef notyet
 611         /* XXX: misc[123] ? */
 612 #endif
 613
 614         return;
 615 }
 616
 617 static void
 618 kdebug_secreplay(rpl)
 619         struct secreplay *rpl;
 620 {
 621         int len, l;
 622
 623         /* sanity check */
 624         if (rpl == NULL)
 625                 panic("%s: NULL pointer was passed.\n", __func__);
 626
 627         printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u",
 628             rpl->count, rpl->wsize, rpl->seq, rpl->lastseq);
 629
 630         if (rpl->bitmap == NULL) {
 631                 printf(" }\n");
 632                 return;
 633         }
 634
 635         printf("\n   bitmap { ");
 636
 637         for (len = 0; len < rpl->wsize; len++) {
 638                 for (l = 7; l >= 0; l--)
 639                         printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0);
 640         }
 641         printf(" }\n");
 642
 643         return;
 644 }
 645
 646 void
 647 kdebug_mbufhdr(m)
 648         struct mbuf *m;
 649 {
 650         /* sanity check */
 651         if (m == NULL)
 652                 return;
 653
 654         printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p "
 655                "m_len:%d m_type:0x%02x m_flags:0x%02x }\n",
 656                 m, m->m_next, m->m_nextpkt, m->m_data,
 657                 m->m_len, m->m_type, m->m_flags);
 658
 659         if (m->m_flags & M_PKTHDR) {
 660                 printf("  m_pkthdr{ len:%d rcvif:%p }\n",
 661                     m->m_pkthdr.len, m->m_pkthdr.rcvif);
 662         }
 663
 664         if (m->m_flags & M_EXT) {
 665                 printf("  m_ext{ ext_buf:%p ext_free:%p "
 666                        "ext_size:%u ref_cnt:%p }\n",
 667                         m->m_ext.ext_buf, m->m_ext.ext_free,
 668                         m->m_ext.ext_size, m->m_ext.ref_cnt);
 669         }
 670
 671         return;
 672 }
 673
 674 void
 675 kdebug_mbuf(m0)
 676         struct mbuf *m0;
 677 {
 678         struct mbuf *m = m0;
 679         int i, j;
 680
 681         for (j = 0; m; m = m->m_next) {
 682                 kdebug_mbufhdr(m);
 683                 printf("  m_data:\n");
 684                 for (i = 0; i < m->m_len; i++) {
 685                         if (i && i % 32 == 0)
 686                                 printf("\n");
 687                         if (i % 4 == 0)
 688                                 printf(" ");
 689                         printf("%02x", mtod(m, u_char *)[i]);
 690                         j++;
 691                 }
 692                 printf("\n");
 693         }
 694
 695         return;
 696 }
 697 #endif /* _KERNEL */
 698
 699 void
 700 kdebug_sockaddr(addr)
 701         struct sockaddr *addr;
 702 {
 703         struct sockaddr_in *sin4;
 704 #ifdef INET6
 705         struct sockaddr_in6 *sin6;
 706 #endif
 707
 708         /* sanity check */
 709         if (addr == NULL)
 710                 panic("%s: NULL pointer was passed.\n", __func__);
 711
 712         /* NOTE: We deal with port number as host byte order. */
 713         printf("sockaddr{ len=%u family=%u", addr->sa_len, addr->sa_family);
 714
 715         switch (addr->sa_family) {
 716         case AF_INET:
 717                 sin4 = (struct sockaddr_in *)addr;
 718                 printf(" port=%u\n", ntohs(sin4->sin_port));
 719                 ipsec_hexdump((caddr_t)&sin4->sin_addr, sizeof(sin4->sin_addr));
 720                 break;
 721 #ifdef INET6
 722         case AF_INET6:
 723                 sin6 = (struct sockaddr_in6 *)addr;
 724                 printf(" port=%u\n", ntohs(sin6->sin6_port));
 725                 printf("  flowinfo=0x%08x, scope_id=0x%08x\n",
 726                     sin6->sin6_flowinfo, sin6->sin6_scope_id);
 727                 ipsec_hexdump((caddr_t)&sin6->sin6_addr,
 728                     sizeof(sin6->sin6_addr));
 729                 break;
 730 #endif
 731         }
 732
 733         printf("  }\n");
 734
 735         return;
 736 }
 737
 738 void
 739 ipsec_bindump(buf, len)
 740         caddr_t buf;
 741         int len;
 742 {
 743         int i;
 744
 745         for (i = 0; i < len; i++)
 746                 printf("%c", (unsigned char)buf[i]);
 747
 748         return;
 749 }
 750
 751
 752 void
 753 ipsec_hexdump(buf, len)
 754         caddr_t buf;
 755         int len;
 756 {
 757         int i;
 758
 759         for (i = 0; i < len; i++) {
 760                 if (i != 0 && i % 32 == 0) printf("\n");
 761                 if (i % 4 == 0) printf(" ");
 762                 printf("%02x", (unsigned char)buf[i]);
 763         }
 764 #if 0
 765         if (i % 32 != 0) printf("\n");
 766 #endif
 767
 768         return;
 769 }