sys/netproto/key/key_debug.c

   1 /*      $FreeBSD: src/sys/netkey/key_debug.c,v 1.10.2.5 2002/04/28 05:40:28 suz Exp $   */
   2 /*      $DragonFly: src/sys/netproto/key/key_debug.c,v 1.7 2006/01/14 13:36:40 swildner Exp $   */
   3 /*      $KAME: key_debug.c,v 1.26 2001/06/27 10:46:50 sakane Exp $      */
   4
   5 /*
   6  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. Neither the name of the project nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #ifdef _KERNEL
  35 #include "opt_inet.h"
  36 #include "opt_inet6.h"
  37 #include "opt_ipsec.h"
  38 #endif
  39
  40 #include <sys/types.h>
  41 #include <sys/param.h>
  42 #ifdef _KERNEL
  43 #include <sys/systm.h>
  44 #include <sys/mbuf.h>
  45 #include <sys/queue.h>
  46 #endif
  47 #include <sys/socket.h>
  48
  49 #include <net/route.h>
  50
  51 #include "key_var.h"
  52 #include "key_debug.h"
  53
  54 #include <netinet/in.h>
  55 #include <netinet6/ipsec.h>
  56
  57 #ifndef _KERNEL
  58 #include <ctype.h>
  59 #include <stdio.h>
  60 #include <stdlib.h>
  61 #endif /* !_KERNEL */
  62
  63 static void kdebug_sadb_prop (struct sadb_ext *);
  64 static void kdebug_sadb_identity (struct sadb_ext *);
  65 static void kdebug_sadb_supported (struct sadb_ext *);
  66 static void kdebug_sadb_lifetime (struct sadb_ext *);
  67 static void kdebug_sadb_sa (struct sadb_ext *);
  68 static void kdebug_sadb_address (struct sadb_ext *);
  69 static void kdebug_sadb_key (struct sadb_ext *);
  70 static void kdebug_sadb_x_sa2 (struct sadb_ext *);
  71
  72 #ifdef _KERNEL
  73 static void kdebug_secreplay (struct secreplay *);
  74 #endif
  75
  76 #ifndef _KERNEL
  77 #define panic(param)    { printf(param); exit(-1); }
  78 #endif
  79
  80 /* NOTE: host byte order */
  81
  82 /* %%%: about struct sadb_msg */
  83 void
  84 kdebug_sadb(struct sadb_msg *base)
  85 {
  86         struct sadb_ext *ext;
  87         int tlen, extlen;
  88
  89         /* sanity check */
  90         if (base == NULL)
  91                 panic("kdebug_sadb: NULL pointer was passed.\n");
  92
  93         printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n",
  94             base->sadb_msg_version, base->sadb_msg_type,
  95             base->sadb_msg_errno, base->sadb_msg_satype);
  96         printf("  len=%u reserved=%u seq=%u pid=%u\n",
  97             base->sadb_msg_len, base->sadb_msg_reserved,
  98             base->sadb_msg_seq, base->sadb_msg_pid);
  99
 100         tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg);
 101         ext = (struct sadb_ext *)((caddr_t)base + sizeof(struct sadb_msg));
 102
 103         while (tlen > 0) {
 104                 printf("sadb_ext{ len=%u type=%u }\n",
 105                     ext->sadb_ext_len, ext->sadb_ext_type);
 106
 107                 if (ext->sadb_ext_len == 0) {
 108                         printf("kdebug_sadb: invalid ext_len=0 was passed.\n");
 109                         return;
 110                 }
 111                 if (ext->sadb_ext_len > tlen) {
 112                         printf("kdebug_sadb: ext_len exceeds end of buffer.\n");
 113                         return;
 114                 }
 115
 116                 switch (ext->sadb_ext_type) {
 117                 case SADB_EXT_SA:
 118                         kdebug_sadb_sa(ext);
 119                         break;
 120                 case SADB_EXT_LIFETIME_CURRENT:
 121                 case SADB_EXT_LIFETIME_HARD:
 122                 case SADB_EXT_LIFETIME_SOFT:
 123                         kdebug_sadb_lifetime(ext);
 124                         break;
 125                 case SADB_EXT_ADDRESS_SRC:
 126                 case SADB_EXT_ADDRESS_DST:
 127                 case SADB_EXT_ADDRESS_PROXY:
 128                         kdebug_sadb_address(ext);
 129                         break;
 130                 case SADB_EXT_KEY_AUTH:
 131                 case SADB_EXT_KEY_ENCRYPT:
 132                         kdebug_sadb_key(ext);
 133                         break;
 134                 case SADB_EXT_IDENTITY_SRC:
 135                 case SADB_EXT_IDENTITY_DST:
 136                         kdebug_sadb_identity(ext);
 137                         break;
 138                 case SADB_EXT_SENSITIVITY:
 139                         break;
 140                 case SADB_EXT_PROPOSAL:
 141                         kdebug_sadb_prop(ext);
 142                         break;
 143                 case SADB_EXT_SUPPORTED_AUTH:
 144                 case SADB_EXT_SUPPORTED_ENCRYPT:
 145                         kdebug_sadb_supported(ext);
 146                         break;
 147                 case SADB_EXT_SPIRANGE:
 148                 case SADB_X_EXT_KMPRIVATE:
 149                         break;
 150                 case SADB_X_EXT_POLICY:
 151                         kdebug_sadb_x_policy(ext);
 152                         break;
 153                 case SADB_X_EXT_SA2:
 154                         kdebug_sadb_x_sa2(ext);
 155                         break;
 156                 default:
 157                         printf("kdebug_sadb: invalid ext_type %u was passed.\n",
 158                             ext->sadb_ext_type);
 159                         return;
 160                 }
 161
 162                 extlen = PFKEY_UNUNIT64(ext->sadb_ext_len);
 163                 tlen -= extlen;
 164                 ext = (struct sadb_ext *)((caddr_t)ext + extlen);
 165         }
 166
 167         return;
 168 }
 169
 170 static void
 171 kdebug_sadb_prop(struct sadb_ext *ext)
 172 {
 173         struct sadb_prop *prop = (struct sadb_prop *)ext;
 174         struct sadb_comb *comb;
 175         int len;
 176
 177         /* sanity check */
 178         if (ext == NULL)
 179                 panic("kdebug_sadb_prop: NULL pointer was passed.\n");
 180
 181         len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop))
 182                 / sizeof(*comb);
 183         comb = (struct sadb_comb *)(prop + 1);
 184         printf("sadb_prop{ replay=%u\n", prop->sadb_prop_replay);
 185
 186         while (len--) {
 187                 printf("sadb_comb{ auth=%u encrypt=%u "
 188                         "flags=0x%04x reserved=0x%08x\n",
 189                         comb->sadb_comb_auth, comb->sadb_comb_encrypt,
 190                         comb->sadb_comb_flags, comb->sadb_comb_reserved);
 191
 192                 printf("  auth_minbits=%u auth_maxbits=%u "
 193                         "encrypt_minbits=%u encrypt_maxbits=%u\n",
 194                         comb->sadb_comb_auth_minbits,
 195                         comb->sadb_comb_auth_maxbits,
 196                         comb->sadb_comb_encrypt_minbits,
 197                         comb->sadb_comb_encrypt_maxbits);
 198
 199                 printf("  soft_alloc=%u hard_alloc=%u "
 200                         "soft_bytes=%lu hard_bytes=%lu\n",
 201                         comb->sadb_comb_soft_allocations,
 202                         comb->sadb_comb_hard_allocations,
 203                         (unsigned long)comb->sadb_comb_soft_bytes,
 204                         (unsigned long)comb->sadb_comb_hard_bytes);
 205
 206                 printf("  soft_alloc=%lu hard_alloc=%lu "
 207                         "soft_bytes=%lu hard_bytes=%lu }\n",
 208                         (unsigned long)comb->sadb_comb_soft_addtime,
 209                         (unsigned long)comb->sadb_comb_hard_addtime,
 210                         (unsigned long)comb->sadb_comb_soft_usetime,
 211                         (unsigned long)comb->sadb_comb_hard_usetime);
 212                 comb++;
 213         }
 214         printf("}\n");
 215
 216         return;
 217 }
 218
 219 static void
 220 kdebug_sadb_identity(struct sadb_ext *ext)
 221 {
 222         struct sadb_ident *id = (struct sadb_ident *)ext;
 223         int len;
 224
 225         /* sanity check */
 226         if (ext == NULL)
 227                 panic("kdebug_sadb_identity: NULL pointer was passed.\n");
 228
 229         len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id);
 230         printf("sadb_ident_%s{",
 231             id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst");
 232         switch (id->sadb_ident_type) {
 233         default:
 234                 printf(" type=%d id=%lu",
 235                         id->sadb_ident_type, (u_long)id->sadb_ident_id);
 236                 if (len) {
 237 #ifdef _KERNEL
 238                         ipsec_hexdump((caddr_t)(id + 1), len); /*XXX cast ?*/
 239 #else
 240                         char *p, *ep;
 241                         printf("\n  str=\"");
 242                         p = (char *)(id + 1);
 243                         ep = p + len;
 244                         for (/*nothing*/; *p && p < ep; p++) {
 245                                 if (isprint(*p))
 246                                         printf("%c", *p & 0xff);
 247                                 else
 248                                         printf("\\%03o", *p & 0xff);
 249                         }
 250 #endif
 251                         printf("\"");
 252                 }
 253                 break;
 254         }
 255
 256         printf(" }\n");
 257
 258         return;
 259 }
 260
 261 static void
 262 kdebug_sadb_supported(struct sadb_ext *ext)
 263 {
 264         struct sadb_supported *sup = (struct sadb_supported *)ext;
 265         struct sadb_alg *alg;
 266         int len;
 267
 268         /* sanity check */
 269         if (ext == NULL)
 270                 panic("kdebug_sadb_supported: NULL pointer was passed.\n");
 271
 272         len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup))
 273                 / sizeof(*alg);
 274         alg = (struct sadb_alg *)(sup + 1);
 275         printf("sadb_sup{\n");
 276         while (len--) {
 277                 printf("  { id=%d ivlen=%d min=%d max=%d }\n",
 278                         alg->sadb_alg_id, alg->sadb_alg_ivlen,
 279                         alg->sadb_alg_minbits, alg->sadb_alg_maxbits);
 280                 alg++;
 281         }
 282         printf("}\n");
 283
 284         return;
 285 }
 286
 287 static void
 288 kdebug_sadb_lifetime(struct sadb_ext *ext)
 289 {
 290         struct sadb_lifetime *lft = (struct sadb_lifetime *)ext;
 291
 292         /* sanity check */
 293         if (ext == NULL)
 294                 printf("kdebug_sadb_lifetime: NULL pointer was passed.\n");
 295
 296         printf("sadb_lifetime{ alloc=%u, bytes=%u\n",
 297                 lft->sadb_lifetime_allocations,
 298                 (u_int32_t)lft->sadb_lifetime_bytes);
 299         printf("  addtime=%u, usetime=%u }\n",
 300                 (u_int32_t)lft->sadb_lifetime_addtime,
 301                 (u_int32_t)lft->sadb_lifetime_usetime);
 302
 303         return;
 304 }
 305
 306 static void
 307 kdebug_sadb_sa(struct sadb_ext *ext)
 308 {
 309         struct sadb_sa *sa = (struct sadb_sa *)ext;
 310
 311         /* sanity check */
 312         if (ext == NULL)
 313                 panic("kdebug_sadb_sa: NULL pointer was passed.\n");
 314
 315         printf("sadb_sa{ spi=%u replay=%u state=%u\n",
 316             (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay,
 317             sa->sadb_sa_state);
 318         printf("  auth=%u encrypt=%u flags=0x%08x }\n",
 319             sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags);
 320
 321         return;
 322 }
 323
 324 static void
 325 kdebug_sadb_address(struct sadb_ext *ext)
 326 {
 327         struct sadb_address *addr = (struct sadb_address *)ext;
 328
 329         /* sanity check */
 330         if (ext == NULL)
 331                 panic("kdebug_sadb_address: NULL pointer was passed.\n");
 332
 333         printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n",
 334             addr->sadb_address_proto, addr->sadb_address_prefixlen,
 335             ((u_char *)&addr->sadb_address_reserved)[0],
 336             ((u_char *)&addr->sadb_address_reserved)[1]);
 337
 338         kdebug_sockaddr((struct sockaddr *)((caddr_t)ext + sizeof(*addr)));
 339
 340         return;
 341 }
 342
 343 static void
 344 kdebug_sadb_key(struct sadb_ext *ext)
 345 {
 346         struct sadb_key *key = (struct sadb_key *)ext;
 347
 348         /* sanity check */
 349         if (ext == NULL)
 350                 panic("kdebug_sadb_key: NULL pointer was passed.\n");
 351
 352         printf("sadb_key{ bits=%u reserved=%u\n",
 353             key->sadb_key_bits, key->sadb_key_reserved);
 354         printf("  key=");
 355
 356         /* sanity check 2 */
 357         if ((key->sadb_key_bits >> 3) >
 358                 (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) {
 359                 printf("kdebug_sadb_key: key length mismatch, bit:%d len:%ld.\n",
 360                         key->sadb_key_bits >> 3,
 361                         (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key));
 362         }
 363
 364         ipsec_hexdump((caddr_t)key + sizeof(struct sadb_key),
 365                       key->sadb_key_bits >> 3);
 366         printf(" }\n");
 367         return;
 368 }
 369
 370 static void
 371 kdebug_sadb_x_sa2(struct sadb_ext *ext)
 372 {
 373         struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext;
 374
 375         /* sanity check */
 376         if (ext == NULL)
 377                 panic("kdebug_sadb_x_sa2: NULL pointer was passed.\n");
 378
 379         printf("sadb_x_sa2{ mode=%u reqid=%u\n",
 380             sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid);
 381         printf("  reserved1=%u reserved2=%u sequence=%u }\n",
 382             sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved2,
 383             sa2->sadb_x_sa2_sequence);
 384
 385         return;
 386 }
 387
 388 void
 389 kdebug_sadb_x_policy(struct sadb_ext *ext)
 390 {
 391         struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext;
 392         struct sockaddr *addr;
 393
 394         /* sanity check */
 395         if (ext == NULL)
 396                 panic("kdebug_sadb_x_policy: NULL pointer was passed.\n");
 397
 398         printf("sadb_x_policy{ type=%u dir=%u id=%x }\n",
 399                 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir,
 400                 xpl->sadb_x_policy_id);
 401
 402         if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) {
 403                 int tlen;
 404                 struct sadb_x_ipsecrequest *xisr;
 405
 406                 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl);
 407                 xisr = (struct sadb_x_ipsecrequest *)(xpl + 1);
 408
 409                 while (tlen > 0) {
 410                         printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n",
 411                                 xisr->sadb_x_ipsecrequest_len,
 412                                 xisr->sadb_x_ipsecrequest_proto,
 413                                 xisr->sadb_x_ipsecrequest_mode,
 414                                 xisr->sadb_x_ipsecrequest_level,
 415                                 xisr->sadb_x_ipsecrequest_reqid);
 416
 417                         if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) {
 418                                 addr = (struct sockaddr *)(xisr + 1);
 419                                 kdebug_sockaddr(addr);
 420                                 addr = (struct sockaddr *)((caddr_t)addr
 421                                                         + addr->sa_len);
 422                                 kdebug_sockaddr(addr);
 423                         }
 424
 425                         printf(" }\n");
 426
 427                         /* prevent infinite loop */
 428                         if (xisr->sadb_x_ipsecrequest_len <= 0) {
 429                                 printf("kdebug_sadb_x_policy: wrong policy struct.\n");
 430                                 return;
 431                         }
 432                         /* prevent overflow */
 433                         if (xisr->sadb_x_ipsecrequest_len > tlen) {
 434                                 printf("invalid ipsec policy length\n");
 435                                 return;
 436                         }
 437
 438                         tlen -= xisr->sadb_x_ipsecrequest_len;
 439
 440                         xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr
 441                                         + xisr->sadb_x_ipsecrequest_len);
 442                 }
 443
 444                 if (tlen != 0)
 445                         panic("kdebug_sadb_x_policy: wrong policy struct.\n");
 446         }
 447
 448         return;
 449 }
 450
 451 #ifdef _KERNEL
 452 /* %%%: about SPD and SAD */
 453 void
 454 kdebug_secpolicy(struct secpolicy *sp)
 455 {
 456         /* sanity check */
 457         if (sp == NULL)
 458                 panic("kdebug_secpolicy: NULL pointer was passed.\n");
 459
 460         printf("secpolicy{ refcnt=%u state=%u policy=%u\n",
 461                 sp->refcnt, sp->state, sp->policy);
 462
 463         kdebug_secpolicyindex(&sp->spidx);
 464
 465         switch (sp->policy) {
 466         case IPSEC_POLICY_DISCARD:
 467                 printf("  type=discard }\n");
 468                 break;
 469         case IPSEC_POLICY_NONE:
 470                 printf("  type=none }\n");
 471                 break;
 472         case IPSEC_POLICY_IPSEC:
 473             {
 474                 struct ipsecrequest *isr;
 475                 for (isr = sp->req; isr != NULL; isr = isr->next) {
 476
 477                         printf("  level=%u\n", isr->level);
 478                         kdebug_secasindex(&isr->saidx);
 479
 480                         if (isr->sav != NULL)
 481                                 kdebug_secasv(isr->sav);
 482                 }
 483                 printf("  }\n");
 484             }
 485                 break;
 486         case IPSEC_POLICY_BYPASS:
 487                 printf("  type=bypass }\n");
 488                 break;
 489         case IPSEC_POLICY_ENTRUST:
 490                 printf("  type=entrust }\n");
 491                 break;
 492         default:
 493                 printf("kdebug_secpolicy: Invalid policy found. %d\n",
 494                         sp->policy);
 495                 break;
 496         }
 497
 498         return;
 499 }
 500
 501 void
 502 kdebug_secpolicyindex(struct secpolicyindex *spidx)
 503 {
 504         /* sanity check */
 505         if (spidx == NULL)
 506                 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
 507
 508         printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n",
 509                 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto);
 510
 511         ipsec_hexdump((caddr_t)&spidx->src,
 512                 ((struct sockaddr *)&spidx->src)->sa_len);
 513         printf("\n");
 514         ipsec_hexdump((caddr_t)&spidx->dst,
 515                 ((struct sockaddr *)&spidx->dst)->sa_len);
 516         printf("}\n");
 517
 518         return;
 519 }
 520
 521 void
 522 kdebug_secasindex(struct secasindex *saidx)
 523 {
 524         /* sanity check */
 525         if (saidx == NULL)
 526                 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
 527
 528         printf("secasindex{ mode=%u proto=%u\n",
 529                 saidx->mode, saidx->proto);
 530
 531         ipsec_hexdump((caddr_t)&saidx->src,
 532                 ((struct sockaddr *)&saidx->src)->sa_len);
 533         printf("\n");
 534         ipsec_hexdump((caddr_t)&saidx->dst,
 535                 ((struct sockaddr *)&saidx->dst)->sa_len);
 536         printf("\n");
 537
 538         return;
 539 }
 540
 541 void
 542 kdebug_secasv(struct secasvar *sav)
 543 {
 544         /* sanity check */
 545         if (sav == NULL)
 546                 panic("kdebug_secasv: NULL pointer was passed.\n");
 547
 548         printf("secas{");
 549         kdebug_secasindex(&sav->sah->saidx);
 550
 551         printf("  refcnt=%u state=%u auth=%u enc=%u\n",
 552             sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc);
 553         printf("  spi=%u flags=%u\n",
 554             (u_int32_t)ntohl(sav->spi), sav->flags);
 555
 556         if (sav->key_auth != NULL)
 557                 kdebug_sadb_key((struct sadb_ext *)sav->key_auth);
 558         if (sav->key_enc != NULL)
 559                 kdebug_sadb_key((struct sadb_ext *)sav->key_enc);
 560         if (sav->iv != NULL) {
 561                 printf("  iv=");
 562                 ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8);
 563                 printf("\n");
 564         }
 565
 566         if (sav->replay != NULL)
 567                 kdebug_secreplay(sav->replay);
 568         if (sav->lft_c != NULL)
 569                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_c);
 570         if (sav->lft_h != NULL)
 571                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_h);
 572         if (sav->lft_s != NULL)
 573                 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_s);
 574
 575 #if notyet
 576         /* XXX: misc[123] ? */
 577 #endif
 578
 579         return;
 580 }
 581
 582 static void
 583 kdebug_secreplay(struct secreplay *rpl)
 584 {
 585         int len, l;
 586
 587         /* sanity check */
 588         if (rpl == NULL)
 589                 panic("kdebug_secreplay: NULL pointer was passed.\n");
 590
 591         printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u",
 592             rpl->count, rpl->wsize, rpl->seq, rpl->lastseq);
 593
 594         if (rpl->bitmap == NULL) {
 595                 printf(" }\n");
 596                 return;
 597         }
 598
 599         printf("\n   bitmap { ");
 600
 601         for (len = 0; len < rpl->wsize; len++) {
 602                 for (l = 7; l >= 0; l--)
 603                         printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0);
 604         }
 605         printf(" }\n");
 606
 607         return;
 608 }
 609
 610 void
 611 kdebug_mbufhdr(struct mbuf *m)
 612 {
 613         /* sanity check */
 614         if (m == NULL)
 615                 return;
 616
 617         printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p "
 618                "m_len:%d m_type:0x%02x m_flags:0x%02x }\n",
 619                 m, m->m_next, m->m_nextpkt, m->m_data,
 620                 m->m_len, m->m_type, m->m_flags);
 621
 622         if (m->m_flags & M_PKTHDR) {
 623                 printf("  m_pkthdr{ len:%d rcvif:%p }\n",
 624                     m->m_pkthdr.len, m->m_pkthdr.rcvif);
 625         }
 626
 627         if (m->m_flags & M_EXT) {
 628                 printf("  m_ext{ ext_buf:%p ext_free:%p "
 629                        "ext_size:%u ext_ref:%p }\n",
 630                         m->m_ext.ext_buf, m->m_ext.ext_free,
 631                         m->m_ext.ext_size, m->m_ext.ext_ref);
 632         }
 633
 634         return;
 635 }
 636
 637 void
 638 kdebug_mbuf(struct mbuf *m0)
 639 {
 640         struct mbuf *m = m0;
 641         int i, j;
 642
 643         for (j = 0; m; m = m->m_next) {
 644                 kdebug_mbufhdr(m);
 645                 printf("  m_data:\n");
 646                 for (i = 0; i < m->m_len; i++) {
 647                         if (i && i % 32 == 0)
 648                                 printf("\n");
 649                         if (i % 4 == 0)
 650                                 printf(" ");
 651                         printf("%02x", mtod(m, u_char *)[i]);
 652                         j++;
 653                 }
 654                 printf("\n");
 655         }
 656
 657         return;
 658 }
 659 #endif /* _KERNEL */
 660
 661 void
 662 kdebug_sockaddr(struct sockaddr *addr)
 663 {
 664         struct sockaddr_in *sin4;
 665 #ifdef INET6
 666         struct sockaddr_in6 *sin6;
 667 #endif
 668
 669         /* sanity check */
 670         if (addr == NULL)
 671                 panic("kdebug_sockaddr: NULL pointer was passed.\n");
 672
 673         /* NOTE: We deal with port number as host byte order. */
 674         printf("sockaddr{ len=%u family=%u", addr->sa_len, addr->sa_family);
 675
 676         switch (addr->sa_family) {
 677         case AF_INET:
 678                 sin4 = (struct sockaddr_in *)addr;
 679                 printf(" port=%u\n", ntohs(sin4->sin_port));
 680                 ipsec_hexdump((caddr_t)&sin4->sin_addr, sizeof(sin4->sin_addr));
 681                 break;
 682 #ifdef INET6
 683         case AF_INET6:
 684                 sin6 = (struct sockaddr_in6 *)addr;
 685                 printf(" port=%u\n", ntohs(sin6->sin6_port));
 686                 printf("  flowinfo=0x%08x, scope_id=0x%08x\n",
 687                     sin6->sin6_flowinfo, sin6->sin6_scope_id);
 688                 ipsec_hexdump((caddr_t)&sin6->sin6_addr,
 689                     sizeof(sin6->sin6_addr));
 690                 break;
 691 #endif
 692         }
 693
 694         printf("  }\n");
 695
 696         return;
 697 }
 698
 699 void
 700 ipsec_bindump(caddr_t buf, int len)
 701 {
 702         int i;
 703
 704         for (i = 0; i < len; i++)
 705                 printf("%c", (unsigned char)buf[i]);
 706
 707         return;
 708 }
 709
 710
 711 void
 712 ipsec_hexdump(caddr_t buf, int len)
 713 {
 714         int i;
 715
 716         for (i = 0; i < len; i++) {
 717                 if (i != 0 && i % 32 == 0) printf("\n");
 718                 if (i % 4 == 0) printf(" ");
 719                 printf("%02x", (unsigned char)buf[i]);
 720         }
 721 #if 0
 722         if (i % 32 != 0) printf("\n");
 723 #endif
 724
 725         return;
 726 }