sys/netkey/key_debug.c

   1 /*      $FreeBSD$       */
   2 /*      $KAME: key_debug.c,v 1.25 2000/07/24 13:23:12 itojun 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 <netkey/key_var.h>
  51 #include <netkey/key_debug.h>
  52
  53 #include <netinet/in.h>
  54 #include <netinet6/ipsec.h>
  55
  56 #ifndef _KERNEL
  57 #include <ctype.h>
  58 #include <stdio.h>
  59 #include <stdlib.h>
  60 #endif /* !_KERNEL */
  61
  62 #if !defined(_KERNEL) || (defined(_KERNEL) && defined(IPSEC_DEBUG))
  63
  64 static void kdebug_sadb_prop __P((struct sadb_ext *));
  65 static void kdebug_sadb_identity __P((struct sadb_ext *));
  66 static void kdebug_sadb_supported __P((struct sadb_ext *));
  67 static void kdebug_sadb_lifetime __P((struct sadb_ext *));
  68 static void kdebug_sadb_sa __P((struct sadb_ext *));
  69 static void kdebug_sadb_address __P((struct sadb_ext *));
  70 static void kdebug_sadb_key __P((struct sadb_ext *));
  71 static void kdebug_sadb_x_sa2 __P((struct sadb_ext *));
  72
  73 #ifdef _KERNEL
  74 static void kdebug_secreplay __P((struct secreplay *));
  75 #endif
  76
  77 #ifndef _KERNEL
  78 #define panic(param)    { printf(param); exit(-1); }
  79 #endif
  80
  81 /* NOTE: host byte order */
  82
  83 /* %%%: about struct sadb_msg */
  84 void
  85 kdebug_sadb(base)
  86         struct sadb_msg *base;
  87 {
  88         struct sadb_ext *ext;
  89         int tlen, extlen;
  90
  91         /* sanity check */
  92         if (base == NULL)
  93                 panic("kdebug_sadb: NULL pointer was passed.\n");
  94
  95         printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n",
  96             base->sadb_msg_version, base->sadb_msg_type,
  97             base->sadb_msg_errno, base->sadb_msg_satype);
  98         printf("  len=%u reserved=%u seq=%u pid=%u\n",
  99             base->sadb_msg_len, base->sadb_msg_reserved,
 100             base->sadb_msg_seq, base->sadb_msg_pid);
 101
 102         tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg);
 103         ext = (struct sadb_ext *)((caddr_t)base + sizeof(struct sadb_msg));
 104
 105         while (tlen > 0) {
 106                 printf("sadb_ext{ len=%u type=%u }\n",
 107                     ext->sadb_ext_len, ext->sadb_ext_type);
 108
 109                 if (ext->sadb_ext_len == 0) {
 110                         printf("kdebug_sadb: invalid ext_len=0 was passed.\n");
 111                         return;
 112                 }
 113                 if (ext->sadb_ext_len > tlen) {
 114                         printf("kdebug_sadb: ext_len exceeds end of buffer.\n");
 115                         return;
 116                 }
 117
 118                 switch (ext->sadb_ext_type) {
 119                 case SADB_EXT_SA:
 120                         kdebug_sadb_sa(ext);
 121                         break;
 122                 case SADB_EXT_LIFETIME_CURRENT:
 123                 case SADB_EXT_LIFETIME_HARD:
 124                 case SADB_EXT_LIFETIME_SOFT:
 125                         kdebug_sadb_lifetime(ext);
 126                         break;
 127                 case SADB_EXT_ADDRESS_SRC:
 128                 case SADB_EXT_ADDRESS_DST:
 129                 case SADB_EXT_ADDRESS_PROXY:
 130                         kdebug_sadb_address(ext);
 131                         break;
 132                 case SADB_EXT_KEY_AUTH:
 133                 case SADB_EXT_KEY_ENCRYPT:
 134                         kdebug_sadb_key(ext);
 135                         break;
 136                 case SADB_EXT_IDENTITY_SRC:
 137                 case SADB_EXT_IDENTITY_DST:
 138                         kdebug_sadb_identity(ext);
 139                         break;
 140                 case SADB_EXT_SENSITIVITY:
 141                         break;
 142                 case SADB_EXT_PROPOSAL:
 143                         kdebug_sadb_prop(ext);
 144                         break;
 145                 case SADB_EXT_SUPPORTED_AUTH:
 146                 case SADB_EXT_SUPPORTED_ENCRYPT:
 147                         kdebug_sadb_supported(ext);
 148                         break;
 149                 case SADB_EXT_SPIRANGE:
 150                 case SADB_X_EXT_KMPRIVATE:
 151                         break;
 152                 case SADB_X_EXT_POLICY:
 153                         kdebug_sadb_x_policy(ext);
 154                         break;
 155                 case SADB_X_EXT_SA2:
 156                         kdebug_sadb_x_sa2(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
 229         /* sanity check */
 230         if (ext == NULL)
 231                 panic("kdebug_sadb_identity: NULL pointer was passed.\n");
 232
 233         len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id);
 234         printf("sadb_ident_%s{",
 235             id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst");
 236         switch (id->sadb_ident_type) {
 237         default:
 238                 printf(" type=%d id=%lu",
 239                         id->sadb_ident_type, (u_long)id->sadb_ident_id);
 240                 if (len) {
 241 #ifdef _KERNEL
 242                         ipsec_hexdump((caddr_t)(id + 1), len); /*XXX cast ?*/
 243 #else
 244                         char *p, *ep;
 245                         printf("\n  str=\"");
 246                         p = (char *)(id + 1);
 247                         ep = p + len;
 248                         for (/*nothing*/; *p && p < ep; p++) {
 249                                 if (isprint(*p))
 250                                         printf("%c", *p & 0xff);
 251                                 else
 252                                         printf("\\%03o", *p & 0xff);
 253                         }
 254 #endif
 255                         printf("\"");
 256                 }
 257                 break;
 258         }
 259
 260         printf(" }\n");
 261
 262         return;
 263 }
 264
 265 static void
 266 kdebug_sadb_supported(ext)
 267         struct sadb_ext *ext;
 268 {
 269         struct sadb_supported *sup = (struct sadb_supported *)ext;
 270         struct sadb_alg *alg;
 271         int len;
 272
 273         /* sanity check */
 274         if (ext == NULL)
 275                 panic("kdebug_sadb_supported: NULL pointer was passed.\n");
 276
 277         len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup))
 278                 / sizeof(*alg);
 279         alg = (struct sadb_alg *)(sup + 1);
 280         printf("sadb_sup{\n");
 281         while (len--) {
 282                 printf("  { id=%d ivlen=%d min=%d max=%d }\n",
 283                         alg->sadb_alg_id, alg->sadb_alg_ivlen,
 284                         alg->sadb_alg_minbits, alg->sadb_alg_maxbits);
 285                 alg++;
 286         }
 287         printf("}\n");
 288
 289         return;
 290 }
 291
 292 static void
 293 kdebug_sadb_lifetime(ext)
 294         struct sadb_ext *ext;
 295 {
 296         struct sadb_lifetime *lft = (struct sadb_lifetime *)ext;
 297
 298         /* sanity check */
 299         if (ext == NULL)
 300                 printf("kdebug_sadb_lifetime: NULL pointer was passed.\n");
 301
 302         printf("sadb_lifetime{ alloc=%u, bytes=%u\n",
 303                 lft->sadb_lifetime_allocations,
 304                 (u_int32_t)lft->sadb_lifetime_bytes);
 305         printf("  addtime=%u, usetime=%u }\n",
 306                 (u_int32_t)lft->sadb_lifetime_addtime,
 307                 (u_int32_t)lft->sadb_lifetime_usetime);
 308
 309         return;
 310 }
 311
 312 static void
 313 kdebug_sadb_sa(ext)
 314         struct sadb_ext *ext;
 315 {
 316         struct sadb_sa *sa = (struct sadb_sa *)ext;
 317
 318         /* sanity check */
 319         if (ext == NULL)
 320                 panic("kdebug_sadb_sa: NULL pointer was passed.\n");
 321
 322         printf("sadb_sa{ spi=%u replay=%u state=%u\n",
 323             (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay,
 324             sa->sadb_sa_state);
 325         printf("  auth=%u encrypt=%u flags=0x%08x }\n",
 326             sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags);
 327
 328         return;
 329 }
 330
 331 static void
 332 kdebug_sadb_address(ext)
 333         struct sadb_ext *ext;
 334 {
 335         struct sadb_address *addr = (struct sadb_address *)ext;
 336
 337         /* sanity check */
 338         if (ext == NULL)
 339                 panic("kdebug_sadb_address: NULL pointer was passed.\n");
 340
 341         printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n",
 342             addr->sadb_address_proto, addr->sadb_address_prefixlen,
 343             ((u_char *)&addr->sadb_address_reserved)[0],
 344             ((u_char *)&addr->sadb_address_reserved)[1]);
 345
 346         kdebug_sockaddr((struct sockaddr *)((caddr_t)ext + sizeof(*addr)));
 347
 348         return;
 349 }
 350
 351 static void
 352 kdebug_sadb_key(ext)
 353         struct sadb_ext *ext;
 354 {
 355         struct sadb_key *key = (struct sadb_key *)ext;
 356
 357         /* sanity check */
 358         if (ext == NULL)
 359                 panic("kdebug_sadb_key: NULL pointer was passed.\n");
 360
 361         printf("sadb_key{ bits=%u reserved=%u\n",
 362             key->sadb_key_bits, key->sadb_key_reserved);
 363         printf("  key=");
 364
 365         /* sanity check 2 */
 366         if ((key->sadb_key_bits >> 3) >
 367                 (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) {
 368                 printf("kdebug_sadb_key: key length mismatch, bit:%d len:%ld.\n",
 369                         key->sadb_key_bits >> 3,
 370                         (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key));
 371         }
 372
 373         ipsec_hexdump((caddr_t)key + sizeof(struct sadb_key),
 374                       key->sadb_key_bits >> 3);
 375         printf(" }\n");
 376         return;
 377 }
 378
 379 static void
 380 kdebug_sadb_x_sa2(ext)
 381         struct sadb_ext *ext;
 382 {
 383         struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext;
 384
 385         /* sanity check */
 386         if (ext == NULL)
 387                 panic("kdebug_sadb_x_sa2: NULL pointer was passed.\n");
 388
 389         printf("sadb_x_sa2{ mode=%u reqid=%u\n",
 390             sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid);
 391         printf("  reserved1=%u reserved2=%u reserved3=%u }\n",
 392             sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved1,
 393             sa2->sadb_x_sa2_reserved1);
 394
 395         return;
 396 }
 397
 398 void
 399 kdebug_sadb_x_policy(ext)
 400         struct sadb_ext *ext;
 401 {
 402         struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext;
 403         struct sockaddr *addr;
 404
 405         /* sanity check */
 406         if (ext == NULL)
 407                 panic("kdebug_sadb_x_policy: NULL pointer was passed.\n");
 408
 409         printf("sadb_x_policy{ type=%u dir=%u id=%x }\n",
 410                 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir,
 411                 xpl->sadb_x_policy_id);
 412
 413         if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) {
 414                 int tlen;
 415                 struct sadb_x_ipsecrequest *xisr;
 416
 417                 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl);
 418                 xisr = (struct sadb_x_ipsecrequest *)(xpl + 1);
 419
 420                 while (tlen > 0) {
 421                         printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n",
 422                                 xisr->sadb_x_ipsecrequest_len,
 423                                 xisr->sadb_x_ipsecrequest_proto,
 424                                 xisr->sadb_x_ipsecrequest_mode,
 425                                 xisr->sadb_x_ipsecrequest_level,
 426                                 xisr->sadb_x_ipsecrequest_reqid);
 427
 428                         if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) {
 429                                 addr = (struct sockaddr *)(xisr + 1);
 430                                 kdebug_sockaddr(addr);
 431                                 addr = (struct sockaddr *)((caddr_t)addr
 432                                                         + addr->sa_len);
 433                                 kdebug_sockaddr(addr);
 434                         }
 435
 436                         printf(" }\n");
 437
 438                         /* prevent infinite loop */
 439                         if (xisr->sadb_x_ipsecrequest_len <= 0) {
 440                                 printf("kdebug_sadb_x_policy: wrong policy struct.\n");
 441                                 return;
 442                         }
 443                         /* prevent overflow */
 444                         if (xisr->sadb_x_ipsecrequest_len > tlen) {
 445                                 printf("invalid ipsec policy length\n");
 446                                 return;
 447                         }
 448
 449                         tlen -= xisr->sadb_x_ipsecrequest_len;
 450
 451                         xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr
 452                                         + xisr->sadb_x_ipsecrequest_len);
 453                 }
 454
 455                 if (tlen != 0)
 456                         panic("kdebug_sadb_x_policy: wrong policy struct.\n");
 457         }
 458
 459         return;
 460 }
 461
 462 #ifdef _KERNEL
 463 /* %%%: about SPD and SAD */
 464 void
 465 kdebug_secpolicy(sp)
 466         struct secpolicy *sp;
 467 {
 468         /* sanity check */
 469         if (sp == NULL)
 470                 panic("kdebug_secpolicy: NULL pointer was passed.\n");
 471
 472         printf("secpolicy{ refcnt=%u state=%u policy=%u\n",
 473                 sp->refcnt, sp->state, sp->policy);
 474
 475         kdebug_secpolicyindex(&sp->spidx);
 476
 477         switch (sp->policy) {
 478         case IPSEC_POLICY_DISCARD:
 479                 printf("  type=discard }\n");
 480                 break;
 481         case IPSEC_POLICY_NONE:
 482                 printf("  type=none }\n");
 483                 break;
 484         case IPSEC_POLICY_IPSEC:
 485             {
 486                 struct ipsecrequest *isr;
 487                 for (isr = sp->req; isr != NULL; isr = isr->next) {
 488
 489                         printf("  level=%u\n", isr->level);
 490                         kdebug_secasindex(&isr->saidx);
 491
 492                         if (isr->sav != NULL)
 493                                 kdebug_secasv(isr->sav);
 494                 }
 495                 printf("  }\n");
 496             }
 497                 break;
 498         case IPSEC_POLICY_BYPASS:
 499                 printf("  type=bypass }\n");
 500                 break;
 501         case IPSEC_POLICY_ENTRUST:
 502                 printf("  type=entrust }\n");
 503                 break;
 504         default:
 505                 printf("kdebug_secpolicy: Invalid policy found. %d\n",
 506                         sp->policy);
 507                 break;
 508         }
 509
 510         return;
 511 }
 512
 513 void
 514 kdebug_secpolicyindex(spidx)
 515         struct secpolicyindex *spidx;
 516 {
 517         /* sanity check */
 518         if (spidx == NULL)
 519                 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
 520
 521         printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n",
 522                 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto);
 523
 524         ipsec_hexdump((caddr_t)&spidx->src,
 525                 ((struct sockaddr *)&spidx->src)->sa_len);
 526         printf("\n");
 527         ipsec_hexdump((caddr_t)&spidx->dst,
 528                 ((struct sockaddr *)&spidx->dst)->sa_len);
 529         printf("}\n");
 530
 531         return;
 532 }
 533
 534 void
 535 kdebug_secasindex(saidx)
 536         struct secasindex *saidx;
 537 {
 538         /* sanity check */
 539         if (saidx == NULL)
 540                 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
 541
 542         printf("secasindex{ mode=%u proto=%u\n",
 543                 saidx->mode, saidx->proto);
 544
 545         ipsec_hexdump((caddr_t)&saidx->src,
 546                 ((struct sockaddr *)&saidx->src)->sa_len);
 547         printf("\n");
 548         ipsec_hexdump((caddr_t)&saidx->dst,
 549                 ((struct sockaddr *)&saidx->dst)->sa_len);
 550         printf("\n");
 551
 552         return;
 553 }
 554
 555 void
 556 kdebug_secasv(sav)
 557         struct secasvar *sav;
 558 {
 559         /* sanity check */
 560         if (sav == NULL)
 561                 panic("kdebug_secasv: NULL pointer was passed.\n");
 562
 563         printf("secas{");
 564         kdebug_secasindex(&sav->sah->saidx);
 565
 566         printf("  refcnt=%u state=%u auth=%u enc=%u\n",
 567             sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc);
 568         printf("  spi=%u flags=%u\n",
 569             (u_int32_t)ntohl(sav->spi), sav->flags);
 570
 571         if (sav->key_auth != NULL)
 572                 kdebug_sadb_key((struct sadb_ext *)sav->key_auth);
 573         if (sav->key_enc != NULL)
 574                 kdebug_sadb_key((struct sadb_ext *)sav->key_enc);
 575         if (sav->iv != NULL) {
 576                 printf("  iv=");
 577                 ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8);
 578                 printf("\n");
 579         }
 580
 581         if (sav->replay != NULL)
 582                 kdebug_secreplay(sav->replay);
 583         if (sav->lft_c != NULL)
 584                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_c);
 585         if (sav->lft_h != NULL)
 586                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_h);
 587         if (sav->lft_s != NULL)
 588                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_s);
 589
 590 #if notyet
 591         /* XXX: misc[123] ? */
 592 #endif
 593
 594         return;
 595 }
 596
 597 static void
 598 kdebug_secreplay(rpl)
 599         struct secreplay *rpl;
 600 {
 601         int len, l;
 602
 603         /* sanity check */
 604         if (rpl == NULL)
 605                 panic("kdebug_secreplay: NULL pointer was passed.\n");
 606
 607         printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u",
 608             rpl->count, rpl->wsize, rpl->seq, rpl->lastseq);
 609
 610         if (rpl->bitmap == NULL) {
 611                 printf(" }\n");
 612                 return;
 613         }
 614
 615         printf("\n   bitmap { ");
 616
 617         for (len = 0; len < rpl->wsize; len++) {
 618                 for (l = 7; l >= 0; l--)
 619                         printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0);
 620         }
 621         printf(" }\n");
 622
 623         return;
 624 }
 625
 626 void
 627 kdebug_mbufhdr(m)
 628         struct mbuf *m;
 629 {
 630         /* sanity check */
 631         if (m == NULL)
 632                 return;
 633
 634         printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p "
 635                "m_len:%d m_type:0x%02x m_flags:0x%02x }\n",
 636                 m, m->m_next, m->m_nextpkt, m->m_data,
 637                 m->m_len, m->m_type, m->m_flags);
 638
 639         if (m->m_flags & M_PKTHDR) {
 640                 printf("  m_pkthdr{ len:%d rcvif:%p }\n",
 641                     m->m_pkthdr.len, m->m_pkthdr.rcvif);
 642         }
 643
 644         if (m->m_flags & M_EXT) {
 645                 printf("  m_ext{ ext_buf:%p ext_free:%p "
 646                        "ext_size:%u ref_cnt:%p }\n",
 647                         m->m_ext.ext_buf, m->m_ext.ext_free,
 648                         m->m_ext.ext_size, m->m_ext.ref_cnt);
 649         }
 650
 651         return;
 652 }
 653
 654 void
 655 kdebug_mbuf(m0)
 656         struct mbuf *m0;
 657 {
 658         struct mbuf *m = m0;
 659         int i, j;
 660
 661         for (j = 0; m; m = m->m_next) {
 662                 kdebug_mbufhdr(m);
 663                 printf("  m_data:\n");
 664                 for (i = 0; i < m->m_len; i++) {
 665                         if (i && i % 32 == 0)
 666                                 printf("\n");
 667                         if (i % 4 == 0)
 668                                 printf(" ");
 669                         printf("%02x", mtod(m, u_char *)[i]);
 670                         j++;
 671                 }
 672                 printf("\n");
 673         }
 674
 675         return;
 676 }
 677 #endif /* _KERNEL */
 678
 679 void
 680 kdebug_sockaddr(addr)
 681         struct sockaddr *addr;
 682 {
 683         struct sockaddr_in *sin;
 684 #ifdef INET6
 685         struct sockaddr_in6 *sin6;
 686 #endif
 687
 688         /* sanity check */
 689         if (addr == NULL)
 690                 panic("kdebug_sockaddr: NULL pointer was passed.\n");
 691
 692         /* NOTE: We deal with port number as host byte order. */
 693         printf("sockaddr{ len=%u family=%u", addr->sa_len, addr->sa_family);
 694
 695         switch (addr->sa_family) {
 696         case AF_INET:
 697                 sin = (struct sockaddr_in *)addr;
 698                 printf(" port=%u\n", ntohs(sin->sin_port));
 699                 ipsec_hexdump((caddr_t)&sin->sin_addr, sizeof(sin->sin_addr));
 700                 break;
 701 #ifdef INET6
 702         case AF_INET6:
 703                 sin6 = (struct sockaddr_in6 *)addr;
 704                 printf(" port=%u\n", ntohs(sin6->sin6_port));
 705                 printf("  flowinfo=0x%08x, scope_id=0x%08x\n",
 706                     sin6->sin6_flowinfo, sin6->sin6_scope_id);
 707                 ipsec_hexdump((caddr_t)&sin6->sin6_addr,
 708                     sizeof(sin6->sin6_addr));
 709                 break;
 710 #endif
 711         }
 712
 713         printf("  }\n");
 714
 715         return;
 716 }
 717
 718 void
 719 ipsec_bindump(buf, len)
 720         caddr_t buf;
 721         int len;
 722 {
 723         int i;
 724
 725         for (i = 0; i < len; i++)
 726                 printf("%c", (unsigned char)buf[i]);
 727
 728         return;
 729 }
 730
 731
 732 void
 733 ipsec_hexdump(buf, len)
 734         caddr_t buf;
 735         int len;
 736 {
 737         int i;
 738
 739         for (i = 0; i < len; i++) {
 740                 if (i != 0 && i % 32 == 0) printf("\n");
 741                 if (i % 4 == 0) printf(" ");
 742                 printf("%02x", (unsigned char)buf[i]);
 743         }
 744 #if 0
 745         if (i % 32 != 0) printf("\n");
 746 #endif
 747
 748         return;
 749 }
 750
 751 #endif /* !defined(_KERNEL) || (defined(_KERNEL) && defined(IPSEC_DEBUG)) */