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
  50 #include <netipsec/key_var.h>
  51 #include <netipsec/key_debug.h>
  52
  53 #include <netinet/in.h>
  54 #include <netipsec/ipsec.h>
  55 #ifdef _KERNEL
  56 #include <netipsec/keydb.h>
  57 #endif
  58
  59 #ifndef _KERNEL
  60 #include <ctype.h>
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #endif /* !_KERNEL */
  64
  65 static void kdebug_sadb_prop __P((struct sadb_ext *));
  66 static void kdebug_sadb_identity __P((struct sadb_ext *));
  67 static void kdebug_sadb_supported __P((struct sadb_ext *));
  68 static void kdebug_sadb_lifetime __P((struct sadb_ext *));
  69 static void kdebug_sadb_sa __P((struct sadb_ext *));
  70 static void kdebug_sadb_address __P((struct sadb_ext *));
  71 static void kdebug_sadb_key __P((struct sadb_ext *));
  72 static void kdebug_sadb_x_sa2 __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(fmt, ...) { printf(fmt, ## __VA_ARGS__); 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("%s: NULL pointer was passed.\n", __func__);
  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 reserved=%u seq=%u pid=%u\n",
 100             base->sadb_msg_len, base->sadb_msg_reserved,
 101             base->sadb_msg_seq, base->sadb_msg_pid);
 102
 103         tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg);
 104         ext = (struct sadb_ext *)((caddr_t)base + sizeof(struct sadb_msg));
 105
 106         while (tlen > 0) {
 107                 printf("sadb_ext{ len=%u type=%u }\n",
 108                     ext->sadb_ext_len, ext->sadb_ext_type);
 109
 110                 if (ext->sadb_ext_len == 0) {
 111                         printf("%s: invalid ext_len=0 was passed.\n", __func__);
 112                         return;
 113                 }
 114                 if (ext->sadb_ext_len > tlen) {
 115                         printf("%s: ext_len too big (%u > %u).\n",
 116                                 __func__, ext->sadb_ext_len, tlen);
 117                         return;
 118                 }
 119
 120                 switch (ext->sadb_ext_type) {
 121                 case SADB_EXT_SA:
 122                         kdebug_sadb_sa(ext);
 123                         break;
 124                 case SADB_EXT_LIFETIME_CURRENT:
 125                 case SADB_EXT_LIFETIME_HARD:
 126                 case SADB_EXT_LIFETIME_SOFT:
 127                         kdebug_sadb_lifetime(ext);
 128                         break;
 129                 case SADB_EXT_ADDRESS_SRC:
 130                 case SADB_EXT_ADDRESS_DST:
 131                 case SADB_EXT_ADDRESS_PROXY:
 132                         kdebug_sadb_address(ext);
 133                         break;
 134                 case SADB_EXT_KEY_AUTH:
 135                 case SADB_EXT_KEY_ENCRYPT:
 136                         kdebug_sadb_key(ext);
 137                         break;
 138                 case SADB_EXT_IDENTITY_SRC:
 139                 case SADB_EXT_IDENTITY_DST:
 140                         kdebug_sadb_identity(ext);
 141                         break;
 142                 case SADB_EXT_SENSITIVITY:
 143                         break;
 144                 case SADB_EXT_PROPOSAL:
 145                         kdebug_sadb_prop(ext);
 146                         break;
 147                 case SADB_EXT_SUPPORTED_AUTH:
 148                 case SADB_EXT_SUPPORTED_ENCRYPT:
 149                         kdebug_sadb_supported(ext);
 150                         break;
 151                 case SADB_EXT_SPIRANGE:
 152                 case SADB_X_EXT_KMPRIVATE:
 153                         break;
 154                 case SADB_X_EXT_POLICY:
 155                         kdebug_sadb_x_policy(ext);
 156                         break;
 157                 case SADB_X_EXT_SA2:
 158                         kdebug_sadb_x_sa2(ext);
 159                         break;
 160                 default:
 161                         printf("%s: invalid ext_type %u\n", __func__,
 162                             ext->sadb_ext_type);
 163                         return;
 164                 }
 165
 166                 extlen = PFKEY_UNUNIT64(ext->sadb_ext_len);
 167                 tlen -= extlen;
 168                 ext = (struct sadb_ext *)((caddr_t)ext + extlen);
 169         }
 170
 171         return;
 172 }
 173
 174 static void
 175 kdebug_sadb_prop(ext)
 176         struct sadb_ext *ext;
 177 {
 178         struct sadb_prop *prop = (struct sadb_prop *)ext;
 179         struct sadb_comb *comb;
 180         int len;
 181
 182         /* sanity check */
 183         if (ext == NULL)
 184                 panic("%s: NULL pointer was passed.\n", __func__);
 185
 186         len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop))
 187                 / sizeof(*comb);
 188         comb = (struct sadb_comb *)(prop + 1);
 189         printf("sadb_prop{ replay=%u\n", prop->sadb_prop_replay);
 190
 191         while (len--) {
 192                 printf("sadb_comb{ auth=%u encrypt=%u "
 193                         "flags=0x%04x reserved=0x%08x\n",
 194                         comb->sadb_comb_auth, comb->sadb_comb_encrypt,
 195                         comb->sadb_comb_flags, comb->sadb_comb_reserved);
 196
 197                 printf("  auth_minbits=%u auth_maxbits=%u "
 198                         "encrypt_minbits=%u encrypt_maxbits=%u\n",
 199                         comb->sadb_comb_auth_minbits,
 200                         comb->sadb_comb_auth_maxbits,
 201                         comb->sadb_comb_encrypt_minbits,
 202                         comb->sadb_comb_encrypt_maxbits);
 203
 204                 printf("  soft_alloc=%u hard_alloc=%u "
 205                         "soft_bytes=%lu hard_bytes=%lu\n",
 206                         comb->sadb_comb_soft_allocations,
 207                         comb->sadb_comb_hard_allocations,
 208                         (unsigned long)comb->sadb_comb_soft_bytes,
 209                         (unsigned long)comb->sadb_comb_hard_bytes);
 210
 211                 printf("  soft_alloc=%lu hard_alloc=%lu "
 212                         "soft_bytes=%lu hard_bytes=%lu }\n",
 213                         (unsigned long)comb->sadb_comb_soft_addtime,
 214                         (unsigned long)comb->sadb_comb_hard_addtime,
 215                         (unsigned long)comb->sadb_comb_soft_usetime,
 216                         (unsigned long)comb->sadb_comb_hard_usetime);
 217                 comb++;
 218         }
 219         printf("}\n");
 220
 221         return;
 222 }
 223
 224 static void
 225 kdebug_sadb_identity(ext)
 226         struct sadb_ext *ext;
 227 {
 228         struct sadb_ident *id = (struct sadb_ident *)ext;
 229         int len;
 230
 231         /* sanity check */
 232         if (ext == NULL)
 233                 panic("%s: NULL pointer was passed.\n", __func__);
 234
 235         len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id);
 236         printf("sadb_ident_%s{",
 237             id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst");
 238         switch (id->sadb_ident_type) {
 239         default:
 240                 printf(" type=%d id=%lu",
 241                         id->sadb_ident_type, (u_long)id->sadb_ident_id);
 242                 if (len) {
 243 #ifdef _KERNEL
 244                         ipsec_hexdump((caddr_t)(id + 1), len); /*XXX cast ?*/
 245 #else
 246                         char *p, *ep;
 247                         printf("\n  str=\"");
 248                         p = (char *)(id + 1);
 249                         ep = p + len;
 250                         for (/*nothing*/; *p && p < ep; p++) {
 251                                 if (isprint(*p))
 252                                         printf("%c", *p & 0xff);
 253                                 else
 254                                         printf("\\%03o", *p & 0xff);
 255                         }
 256 #endif
 257                         printf("\"");
 258                 }
 259                 break;
 260         }
 261
 262         printf(" }\n");
 263
 264         return;
 265 }
 266
 267 static void
 268 kdebug_sadb_supported(ext)
 269         struct sadb_ext *ext;
 270 {
 271         struct sadb_supported *sup = (struct sadb_supported *)ext;
 272         struct sadb_alg *alg;
 273         int len;
 274
 275         /* sanity check */
 276         if (ext == NULL)
 277                 panic("%s: NULL pointer was passed.\n", __func__);
 278
 279         len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup))
 280                 / sizeof(*alg);
 281         alg = (struct sadb_alg *)(sup + 1);
 282         printf("sadb_sup{\n");
 283         while (len--) {
 284                 printf("  { id=%d ivlen=%d min=%d max=%d }\n",
 285                         alg->sadb_alg_id, alg->sadb_alg_ivlen,
 286                         alg->sadb_alg_minbits, alg->sadb_alg_maxbits);
 287                 alg++;
 288         }
 289         printf("}\n");
 290
 291         return;
 292 }
 293
 294 static void
 295 kdebug_sadb_lifetime(ext)
 296         struct sadb_ext *ext;
 297 {
 298         struct sadb_lifetime *lft = (struct sadb_lifetime *)ext;
 299
 300         /* sanity check */
 301         if (ext == NULL)
 302                 panic("%s: NULL pointer was passed.\n", __func__);
 303
 304         printf("sadb_lifetime{ alloc=%u, bytes=%u\n",
 305                 lft->sadb_lifetime_allocations,
 306                 (u_int32_t)lft->sadb_lifetime_bytes);
 307         printf("  addtime=%u, usetime=%u }\n",
 308                 (u_int32_t)lft->sadb_lifetime_addtime,
 309                 (u_int32_t)lft->sadb_lifetime_usetime);
 310
 311         return;
 312 }
 313
 314 static void
 315 kdebug_sadb_sa(ext)
 316         struct sadb_ext *ext;
 317 {
 318         struct sadb_sa *sa = (struct sadb_sa *)ext;
 319
 320         /* sanity check */
 321         if (ext == NULL)
 322                 panic("%s: NULL pointer was passed.\n", __func__);
 323
 324         printf("sadb_sa{ spi=%u replay=%u state=%u\n",
 325             (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay,
 326             sa->sadb_sa_state);
 327         printf("  auth=%u encrypt=%u flags=0x%08x }\n",
 328             sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags);
 329
 330         return;
 331 }
 332
 333 static void
 334 kdebug_sadb_address(ext)
 335         struct sadb_ext *ext;
 336 {
 337         struct sadb_address *addr = (struct sadb_address *)ext;
 338
 339         /* sanity check */
 340         if (ext == NULL)
 341                 panic("%s: NULL pointer was passed.\n", __func__);
 342
 343         printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n",
 344             addr->sadb_address_proto, addr->sadb_address_prefixlen,
 345             ((u_char *)&addr->sadb_address_reserved)[0],
 346             ((u_char *)&addr->sadb_address_reserved)[1]);
 347
 348         kdebug_sockaddr((struct sockaddr *)((caddr_t)ext + sizeof(*addr)));
 349
 350         return;
 351 }
 352
 353 static void
 354 kdebug_sadb_key(ext)
 355         struct sadb_ext *ext;
 356 {
 357         struct sadb_key *key = (struct sadb_key *)ext;
 358
 359         /* sanity check */
 360         if (ext == NULL)
 361                 panic("%s: NULL pointer was passed.\n", __func__);
 362
 363         printf("sadb_key{ bits=%u reserved=%u\n",
 364             key->sadb_key_bits, key->sadb_key_reserved);
 365         printf("  key=");
 366
 367         /* sanity check 2 */
 368         if ((key->sadb_key_bits >> 3) >
 369                 (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) {
 370                 printf("%s: key length mismatch, bit:%d len:%ld.\n",
 371                         __func__,
 372                         key->sadb_key_bits >> 3,
 373                         (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key));
 374         }
 375
 376         ipsec_hexdump((caddr_t)key + sizeof(struct sadb_key),
 377                       key->sadb_key_bits >> 3);
 378         printf(" }\n");
 379         return;
 380 }
 381
 382 static void
 383 kdebug_sadb_x_sa2(ext)
 384         struct sadb_ext *ext;
 385 {
 386         struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext;
 387
 388         /* sanity check */
 389         if (ext == NULL)
 390                 panic("%s: NULL pointer was passed.\n", __func__);
 391
 392         printf("sadb_x_sa2{ mode=%u reqid=%u\n",
 393             sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid);
 394         printf("  reserved1=%u reserved2=%u sequence=%u }\n",
 395             sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved2,
 396             sa2->sadb_x_sa2_sequence);
 397
 398         return;
 399 }
 400
 401 void
 402 kdebug_sadb_x_policy(ext)
 403         struct sadb_ext *ext;
 404 {
 405         struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext;
 406         struct sockaddr *addr;
 407
 408         /* sanity check */
 409         if (ext == NULL)
 410                 panic("%s: NULL pointer was passed.\n", __func__);
 411
 412         printf("sadb_x_policy{ type=%u dir=%u id=%x }\n",
 413                 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir,
 414                 xpl->sadb_x_policy_id);
 415
 416         if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) {
 417                 int tlen;
 418                 struct sadb_x_ipsecrequest *xisr;
 419
 420                 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl);
 421                 xisr = (struct sadb_x_ipsecrequest *)(xpl + 1);
 422
 423                 while (tlen > 0) {
 424                         printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n",
 425                                 xisr->sadb_x_ipsecrequest_len,
 426                                 xisr->sadb_x_ipsecrequest_proto,
 427                                 xisr->sadb_x_ipsecrequest_mode,
 428                                 xisr->sadb_x_ipsecrequest_level,
 429                                 xisr->sadb_x_ipsecrequest_reqid);
 430
 431                         if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) {
 432                                 addr = (struct sockaddr *)(xisr + 1);
 433                                 kdebug_sockaddr(addr);
 434                                 addr = (struct sockaddr *)((caddr_t)addr
 435                                                         + addr->sa_len);
 436                                 kdebug_sockaddr(addr);
 437                         }
 438
 439                         printf(" }\n");
 440
 441                         /* prevent infinite loop */
 442                         if (xisr->sadb_x_ipsecrequest_len <= 0) {
 443                                 printf("%s: wrong policy struct.\n", __func__);
 444                                 return;
 445                         }
 446                         /* prevent overflow */
 447                         if (xisr->sadb_x_ipsecrequest_len > tlen) {
 448                                 printf("%s: invalid ipsec policy length "
 449                                         "(%u > %u)\n", __func__,
 450                                         xisr->sadb_x_ipsecrequest_len, tlen);
 451                                 return;
 452                         }
 453
 454                         tlen -= xisr->sadb_x_ipsecrequest_len;
 455
 456                         xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr
 457                                         + xisr->sadb_x_ipsecrequest_len);
 458                 }
 459
 460                 if (tlen != 0)
 461                         panic("%s: wrong policy struct.\n", __func__);
 462         }
 463
 464         return;
 465 }
 466
 467 #ifdef _KERNEL
 468 /* %%%: about SPD and SAD */
 469 void
 470 kdebug_secpolicy(sp)
 471         struct secpolicy *sp;
 472 {
 473         /* sanity check */
 474         if (sp == NULL)
 475                 panic("%s: NULL pointer was passed.\n", __func__);
 476
 477         printf("secpolicy{ refcnt=%u state=%u policy=%u\n",
 478                 sp->refcnt, sp->state, sp->policy);
 479
 480         kdebug_secpolicyindex(&sp->spidx);
 481
 482         switch (sp->policy) {
 483         case IPSEC_POLICY_DISCARD:
 484                 printf("  type=discard }\n");
 485                 break;
 486         case IPSEC_POLICY_NONE:
 487                 printf("  type=none }\n");
 488                 break;
 489         case IPSEC_POLICY_IPSEC:
 490             {
 491                 struct ipsecrequest *isr;
 492                 for (isr = sp->req; isr != NULL; isr = isr->next) {
 493
 494                         printf("  level=%u\n", isr->level);
 495                         kdebug_secasindex(&isr->saidx);
 496
 497                         if (isr->sav != NULL)
 498                                 kdebug_secasv(isr->sav);
 499                 }
 500                 printf("  }\n");
 501             }
 502                 break;
 503         case IPSEC_POLICY_BYPASS:
 504                 printf("  type=bypass }\n");
 505                 break;
 506         case IPSEC_POLICY_ENTRUST:
 507                 printf("  type=entrust }\n");
 508                 break;
 509         default:
 510                 printf("%s: Invalid policy found. %d\n", __func__, sp->policy);
 511                 break;
 512         }
 513
 514         return;
 515 }
 516
 517 void
 518 kdebug_secpolicyindex(spidx)
 519         struct secpolicyindex *spidx;
 520 {
 521         /* sanity check */
 522         if (spidx == NULL)
 523                 panic("%s: NULL pointer was passed.\n", __func__);
 524
 525         printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n",
 526                 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto);
 527
 528         ipsec_hexdump((caddr_t)&spidx->src,
 529                 ((struct sockaddr *)&spidx->src)->sa_len);
 530         printf("\n");
 531         ipsec_hexdump((caddr_t)&spidx->dst,
 532                 ((struct sockaddr *)&spidx->dst)->sa_len);
 533         printf("}\n");
 534
 535         return;
 536 }
 537
 538 void
 539 kdebug_secasindex(saidx)
 540         struct secasindex *saidx;
 541 {
 542         /* sanity check */
 543         if (saidx == NULL)
 544                 panic("%s: NULL pointer was passed.\n", __func__);
 545
 546         printf("secasindex{ mode=%u proto=%u\n",
 547                 saidx->mode, saidx->proto);
 548
 549         ipsec_hexdump((caddr_t)&saidx->src,
 550                 ((struct sockaddr *)&saidx->src)->sa_len);
 551         printf("\n");
 552         ipsec_hexdump((caddr_t)&saidx->dst,
 553                 ((struct sockaddr *)&saidx->dst)->sa_len);
 554         printf("\n");
 555
 556         return;
 557 }
 558
 559 static void
 560 kdebug_sec_lifetime(struct seclifetime *lft)
 561 {
 562         /* sanity check */
 563         if (lft == NULL)
 564                 panic("%s: NULL pointer was passed.\n", __func__);
 565
 566         printf("sec_lifetime{ alloc=%u, bytes=%u\n",
 567                 lft->allocations, (u_int32_t)lft->bytes);
 568         printf("  addtime=%u, usetime=%u }\n",
 569                 (u_int32_t)lft->addtime, (u_int32_t)lft->usetime);
 570
 571         return;
 572 }
 573
 574 void
 575 kdebug_secasv(sav)
 576         struct secasvar *sav;
 577 {
 578         /* sanity check */
 579         if (sav == NULL)
 580                 panic("%s: NULL pointer was passed.\n", __func__);
 581
 582         printf("secas{");
 583         kdebug_secasindex(&sav->sah->saidx);
 584
 585         printf("  refcnt=%u state=%u auth=%u enc=%u\n",
 586             sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc);
 587         printf("  spi=%u flags=%u\n",
 588             (u_int32_t)ntohl(sav->spi), sav->flags);
 589
 590         if (sav->key_auth != NULL)
 591                 kdebug_sadb_key((struct sadb_ext *)sav->key_auth);
 592         if (sav->key_enc != NULL)
 593                 kdebug_sadb_key((struct sadb_ext *)sav->key_enc);
 594         if (sav->iv != NULL) {
 595                 printf("  iv=");
 596                 ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8);
 597                 printf("\n");
 598         }
 599
 600         if (sav->replay != NULL)
 601                 kdebug_secreplay(sav->replay);
 602         if (sav->lft_c != NULL)
 603                 kdebug_sec_lifetime(sav->lft_c);
 604         if (sav->lft_h != NULL)
 605                 kdebug_sec_lifetime(sav->lft_h);
 606         if (sav->lft_s != NULL)
 607                 kdebug_sec_lifetime(sav->lft_s);
 608
 609 #ifdef notyet
 610         /* XXX: misc[123] ? */
 611 #endif
 612
 613         return;
 614 }
 615
 616 static void
 617 kdebug_secreplay(rpl)
 618         struct secreplay *rpl;
 619 {
 620         int len, l;
 621
 622         /* sanity check */
 623         if (rpl == NULL)
 624                 panic("%s: NULL pointer was passed.\n", __func__);
 625
 626         printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u",
 627             rpl->count, rpl->wsize, rpl->seq, rpl->lastseq);
 628
 629         if (rpl->bitmap == NULL) {
 630                 printf(" }\n");
 631                 return;
 632         }
 633
 634         printf("\n   bitmap { ");
 635
 636         for (len = 0; len < rpl->wsize; len++) {
 637                 for (l = 7; l >= 0; l--)
 638                         printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0);
 639         }
 640         printf(" }\n");
 641
 642         return;
 643 }
 644
 645 void
 646 kdebug_mbufhdr(m)
 647         struct mbuf *m;
 648 {
 649         /* sanity check */
 650         if (m == NULL)
 651                 return;
 652
 653         printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p "
 654                "m_len:%d m_type:0x%02x m_flags:0x%02x }\n",
 655                 m, m->m_next, m->m_nextpkt, m->m_data,
 656                 m->m_len, m->m_type, m->m_flags);
 657
 658         if (m->m_flags & M_PKTHDR) {
 659                 printf("  m_pkthdr{ len:%d rcvif:%p }\n",
 660                     m->m_pkthdr.len, m->m_pkthdr.rcvif);
 661         }
 662
 663         if (m->m_flags & M_EXT) {
 664                 printf("  m_ext{ ext_buf:%p ext_free:%p "
 665                        "ext_size:%u ref_cnt:%p }\n",
 666                         m->m_ext.ext_buf, m->m_ext.ext_free,
 667                         m->m_ext.ext_size, m->m_ext.ref_cnt);
 668         }
 669
 670         return;
 671 }
 672
 673 void
 674 kdebug_mbuf(m0)
 675         struct mbuf *m0;
 676 {
 677         struct mbuf *m = m0;
 678         int i, j;
 679
 680         for (j = 0; m; m = m->m_next) {
 681                 kdebug_mbufhdr(m);
 682                 printf("  m_data:\n");
 683                 for (i = 0; i < m->m_len; i++) {
 684                         if (i && i % 32 == 0)
 685                                 printf("\n");
 686                         if (i % 4 == 0)
 687                                 printf(" ");
 688                         printf("%02x", mtod(m, u_char *)[i]);
 689                         j++;
 690                 }
 691                 printf("\n");
 692         }
 693
 694         return;
 695 }
 696 #endif /* _KERNEL */
 697
 698 void
 699 kdebug_sockaddr(addr)
 700         struct sockaddr *addr;
 701 {
 702         struct sockaddr_in *sin4;
 703 #ifdef INET6
 704         struct sockaddr_in6 *sin6;
 705 #endif
 706
 707         /* sanity check */
 708         if (addr == NULL)
 709                 panic("%s: NULL pointer was passed.\n", __func__);
 710
 711         /* NOTE: We deal with port number as host byte order. */
 712         printf("sockaddr{ len=%u family=%u", addr->sa_len, addr->sa_family);
 713
 714         switch (addr->sa_family) {
 715         case AF_INET:
 716                 sin4 = (struct sockaddr_in *)addr;
 717                 printf(" port=%u\n", ntohs(sin4->sin_port));
 718                 ipsec_hexdump((caddr_t)&sin4->sin_addr, sizeof(sin4->sin_addr));
 719                 break;
 720 #ifdef INET6
 721         case AF_INET6:
 722                 sin6 = (struct sockaddr_in6 *)addr;
 723                 printf(" port=%u\n", ntohs(sin6->sin6_port));
 724                 printf("  flowinfo=0x%08x, scope_id=0x%08x\n",
 725                     sin6->sin6_flowinfo, sin6->sin6_scope_id);
 726                 ipsec_hexdump((caddr_t)&sin6->sin6_addr,
 727                     sizeof(sin6->sin6_addr));
 728                 break;
 729 #endif
 730         }
 731
 732         printf("  }\n");
 733
 734         return;
 735 }
 736
 737 void
 738 ipsec_bindump(buf, len)
 739         caddr_t buf;
 740         int len;
 741 {
 742         int i;
 743
 744         for (i = 0; i < len; i++)
 745                 printf("%c", (unsigned char)buf[i]);
 746
 747         return;
 748 }
 749
 750
 751 void
 752 ipsec_hexdump(buf, len)
 753         caddr_t buf;
 754         int len;
 755 {
 756         int i;
 757
 758         for (i = 0; i < len; i++) {
 759                 if (i != 0 && i % 32 == 0) printf("\n");
 760                 if (i % 4 == 0) printf(" ");
 761                 printf("%02x", (unsigned char)buf[i]);
 762         }
 763 #if 0
 764         if (i % 32 != 0) printf("\n");
 765 #endif
 766
 767         return;
 768 }