| 1 | /* $FreeBSD: src/sys/netkey/key_debug.c,v 1.10.2.5 2002/04/28 05:40:28 suz Exp $ */ |
| 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 | #include <sys/types.h> |
| 34 | #include <sys/param.h> |
| 35 | #ifdef KERNEL |
| 36 | #include <sys/systm.h> |
| 37 | #include <sys/mbuf.h> |
| 38 | #include <sys/queue.h> |
| 39 | #endif |
| 40 | #include <sys/socket.h> |
| 41 | |
| 42 | #include <net/route.h> |
| 43 | |
| 44 | #include <netkey/key_var.h> |
| 45 | #include <netkey/key_debug.h> |
| 46 | |
| 47 | #include <netinet/in.h> |
| 48 | #include <netinet6/ipsec.h> |
| 49 | |
| 50 | #ifndef KERNEL |
| 51 | #include <ctype.h> |
| 52 | #include <stdio.h> |
| 53 | #include <stdlib.h> |
| 54 | #endif /* !KERNEL */ |
| 55 | |
| 56 | #if !defined(KERNEL) || (defined(KERNEL) && defined(IPSEC_DEBUG)) |
| 57 | |
| 58 | static void kdebug_sadb_prop(struct sadb_ext *); |
| 59 | static void kdebug_sadb_identity(struct sadb_ext *); |
| 60 | static void kdebug_sadb_supported(struct sadb_ext *); |
| 61 | static void kdebug_sadb_lifetime(struct sadb_ext *); |
| 62 | static void kdebug_sadb_sa(struct sadb_ext *); |
| 63 | static void kdebug_sadb_address(struct sadb_ext *); |
| 64 | static void kdebug_sadb_key(struct sadb_ext *); |
| 65 | static void kdebug_sadb_x_sa2(struct sadb_ext *); |
| 66 | |
| 67 | #ifdef KERNEL |
| 68 | static void kdebug_secreplay(struct secreplay *); |
| 69 | #endif |
| 70 | |
| 71 | #ifndef KERNEL |
| 72 | #define panic(param) { printf(param); exit(-1); } |
| 73 | #endif |
| 74 | |
| 75 | /* NOTE: host byte order */ |
| 76 | |
| 77 | /* %%%: about struct sadb_msg */ |
| 78 | void |
| 79 | kdebug_sadb(base) |
| 80 | struct sadb_msg *base; |
| 81 | { |
| 82 | struct sadb_ext *ext; |
| 83 | int tlen, extlen; |
| 84 | |
| 85 | /* sanity check */ |
| 86 | if (base == NULL) { |
| 87 | panic("kdebug_sadb: NULL pointer was passed." ); |
| 88 | } |
| 89 | |
| 90 | printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n" , |
| 91 | base->sadb_msg_version, base->sadb_msg_type, |
| 92 | base->sadb_msg_errno, base->sadb_msg_satype); |
| 93 | printf(" len=%u reserved=%u seq=%u pid=%u\n" , |
| 94 | base->sadb_msg_len, base->sadb_msg_reserved, |
| 95 | base->sadb_msg_seq, base->sadb_msg_pid); |
| 96 | |
| 97 | tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg); |
| 98 | ext = (struct sadb_ext *)((caddr_t)base + sizeof(struct sadb_msg)); |
| 99 | |
| 100 | while (tlen > 0) { |
| 101 | printf("sadb_ext{ len=%u type=%u }\n" , |
| 102 | ext->sadb_ext_len, ext->sadb_ext_type); |
| 103 | |
| 104 | if (ext->sadb_ext_len == 0) { |
| 105 | printf("kdebug_sadb: invalid ext_len=0 was passed.\n" ); |
| 106 | return; |
| 107 | } |
| 108 | if (ext->sadb_ext_len > tlen) { |
| 109 | printf("kdebug_sadb: ext_len exceeds end of buffer.\n" ); |
| 110 | return; |
| 111 | } |
| 112 | |
| 113 | switch (ext->sadb_ext_type) { |
| 114 | case SADB_EXT_SA: |
| 115 | kdebug_sadb_sa(ext); |
| 116 | break; |
| 117 | case SADB_EXT_LIFETIME_CURRENT: |
| 118 | case SADB_EXT_LIFETIME_HARD: |
| 119 | case SADB_EXT_LIFETIME_SOFT: |
| 120 | kdebug_sadb_lifetime(ext); |
| 121 | break; |
| 122 | case SADB_EXT_ADDRESS_SRC: |
| 123 | case SADB_EXT_ADDRESS_DST: |
| 124 | case SADB_EXT_ADDRESS_PROXY: |
| 125 | kdebug_sadb_address(ext); |
| 126 | break; |
| 127 | case SADB_EXT_KEY_AUTH: |
| 128 | case SADB_EXT_KEY_ENCRYPT: |
| 129 | kdebug_sadb_key(ext); |
| 130 | break; |
| 131 | case SADB_EXT_IDENTITY_SRC: |
| 132 | case SADB_EXT_IDENTITY_DST: |
| 133 | kdebug_sadb_identity(ext); |
| 134 | break; |
| 135 | case SADB_EXT_SENSITIVITY: |
| 136 | break; |
| 137 | case SADB_EXT_PROPOSAL: |
| 138 | kdebug_sadb_prop(ext); |
| 139 | break; |
| 140 | case SADB_EXT_SUPPORTED_AUTH: |
| 141 | case SADB_EXT_SUPPORTED_ENCRYPT: |
| 142 | kdebug_sadb_supported(ext); |
| 143 | break; |
| 144 | case SADB_EXT_SPIRANGE: |
| 145 | case SADB_X_EXT_KMPRIVATE: |
| 146 | break; |
| 147 | case SADB_X_EXT_POLICY: |
| 148 | kdebug_sadb_x_policy(ext); |
| 149 | break; |
| 150 | case SADB_X_EXT_SA2: |
| 151 | kdebug_sadb_x_sa2(ext); |
| 152 | break; |
| 153 | case SADB_EXT_SESSION_ID: |
| 154 | kdebug_sadb_session_id(ext); |
| 155 | break; |
| 156 | case SADB_EXT_SASTAT: |
| 157 | kdebug_sadb_sastat(ext); |
| 158 | break; |
| 159 | default: |
| 160 | printf("kdebug_sadb: invalid ext_type %u was passed.\n" , |
| 161 | ext->sadb_ext_type); |
| 162 | return; |
| 163 | } |
| 164 | |
| 165 | extlen = PFKEY_UNUNIT64(ext->sadb_ext_len); |
| 166 | tlen -= extlen; |
| 167 | ext = (struct sadb_ext *)((caddr_t)ext + extlen); |
| 168 | } |
| 169 | |
| 170 | return; |
| 171 | } |
| 172 | |
| 173 | static void |
| 174 | kdebug_sadb_prop(ext) |
| 175 | struct sadb_ext *ext; |
| 176 | { |
| 177 | struct sadb_prop *prop = (struct sadb_prop *)ext; |
| 178 | struct sadb_comb *comb; |
| 179 | int len; |
| 180 | |
| 181 | /* sanity check */ |
| 182 | if (ext == NULL) { |
| 183 | panic("kdebug_sadb_prop: NULL pointer was passed." ); |
| 184 | } |
| 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 | (u_int32_t)comb->sadb_comb_soft_bytes, |
| 209 | (u_int32_t)comb->sadb_comb_hard_bytes); |
| 210 | |
| 211 | printf(" soft_alloc=%lu hard_alloc=%lu " |
| 212 | "soft_bytes=%lu hard_bytes=%lu }\n" , |
| 213 | (u_int32_t)comb->sadb_comb_soft_addtime, |
| 214 | (u_int32_t)comb->sadb_comb_hard_addtime, |
| 215 | (u_int32_t)comb->sadb_comb_soft_usetime, |
| 216 | (u_int32_t)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("kdebug_sadb_identity: NULL pointer was passed." ); |
| 234 | } |
| 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_int32_t)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 | } |
| 258 | #endif |
| 259 | printf("\"" ); |
| 260 | } |
| 261 | break; |
| 262 | } |
| 263 | |
| 264 | printf(" }\n" ); |
| 265 | |
| 266 | return; |
| 267 | } |
| 268 | |
| 269 | static void |
| 270 | kdebug_sadb_supported(ext) |
| 271 | struct sadb_ext *ext; |
| 272 | { |
| 273 | struct sadb_supported *sup = (struct sadb_supported *)ext; |
| 274 | struct sadb_alg *alg; |
| 275 | int len; |
| 276 | |
| 277 | /* sanity check */ |
| 278 | if (ext == NULL) { |
| 279 | panic("kdebug_sadb_supported: NULL pointer was passed." ); |
| 280 | } |
| 281 | |
| 282 | len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup)) |
| 283 | / sizeof(*alg); |
| 284 | alg = (struct sadb_alg *)(sup + 1); |
| 285 | printf("sadb_sup{\n" ); |
| 286 | while (len--) { |
| 287 | printf(" { id=%d ivlen=%d min=%d max=%d }\n" , |
| 288 | alg->sadb_alg_id, alg->sadb_alg_ivlen, |
| 289 | alg->sadb_alg_minbits, alg->sadb_alg_maxbits); |
| 290 | alg++; |
| 291 | } |
| 292 | printf("}\n" ); |
| 293 | |
| 294 | return; |
| 295 | } |
| 296 | |
| 297 | static void |
| 298 | kdebug_sadb_lifetime(ext) |
| 299 | struct sadb_ext *ext; |
| 300 | { |
| 301 | struct sadb_lifetime *lft = (struct sadb_lifetime *)ext; |
| 302 | |
| 303 | /* sanity check */ |
| 304 | if (ext == NULL) { |
| 305 | printf("kdebug_sadb_lifetime: NULL pointer was passed.\n" ); |
| 306 | } |
| 307 | |
| 308 | printf("sadb_lifetime{ alloc=%u, bytes=%u\n" , |
| 309 | lft->sadb_lifetime_allocations, |
| 310 | (u_int32_t)lft->sadb_lifetime_bytes); |
| 311 | printf(" addtime=%u, usetime=%u }\n" , |
| 312 | (u_int32_t)lft->sadb_lifetime_addtime, |
| 313 | (u_int32_t)lft->sadb_lifetime_usetime); |
| 314 | |
| 315 | return; |
| 316 | } |
| 317 | |
| 318 | static void |
| 319 | kdebug_sadb_sa(ext) |
| 320 | struct sadb_ext *ext; |
| 321 | { |
| 322 | struct sadb_sa *sa = (struct sadb_sa *)ext; |
| 323 | |
| 324 | /* sanity check */ |
| 325 | if (ext == NULL) { |
| 326 | panic("kdebug_sadb_sa: NULL pointer was passed." ); |
| 327 | } |
| 328 | |
| 329 | printf("sadb_sa{ spi=%u replay=%u state=%u\n" , |
| 330 | (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay, |
| 331 | sa->sadb_sa_state); |
| 332 | printf(" auth=%u encrypt=%u flags=0x%08x }\n" , |
| 333 | sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags); |
| 334 | |
| 335 | return; |
| 336 | } |
| 337 | |
| 338 | static void |
| 339 | kdebug_sadb_address(ext) |
| 340 | struct sadb_ext *ext; |
| 341 | { |
| 342 | struct sadb_address *addr = (struct sadb_address *)ext; |
| 343 | |
| 344 | /* sanity check */ |
| 345 | if (ext == NULL) { |
| 346 | panic("kdebug_sadb_address: NULL pointer was passed." ); |
| 347 | } |
| 348 | |
| 349 | printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n" , |
| 350 | addr->sadb_address_proto, addr->sadb_address_prefixlen, |
| 351 | ((u_char *)&addr->sadb_address_reserved)[0], |
| 352 | ((u_char *)&addr->sadb_address_reserved)[1]); |
| 353 | |
| 354 | kdebug_sockaddr((struct sockaddr *)((caddr_t)ext + sizeof(*addr))); |
| 355 | |
| 356 | return; |
| 357 | } |
| 358 | |
| 359 | static void |
| 360 | kdebug_sadb_key(ext) |
| 361 | struct sadb_ext *ext; |
| 362 | { |
| 363 | struct sadb_key *key = (struct sadb_key *)ext; |
| 364 | |
| 365 | /* sanity check */ |
| 366 | if (ext == NULL) { |
| 367 | panic("kdebug_sadb_key: NULL pointer was passed." ); |
| 368 | } |
| 369 | |
| 370 | printf("sadb_key{ bits=%u reserved=%u\n" , |
| 371 | key->sadb_key_bits, key->sadb_key_reserved); |
| 372 | printf(" key=" ); |
| 373 | |
| 374 | /* sanity check 2 */ |
| 375 | if ((key->sadb_key_bits >> 3) > |
| 376 | (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) { |
| 377 | printf("kdebug_sadb_key: key length mismatch, bit:%d len:%ld.\n" , |
| 378 | key->sadb_key_bits >> 3, |
| 379 | (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key)); |
| 380 | } |
| 381 | |
| 382 | ipsec_hexdump((caddr_t)key + sizeof(struct sadb_key), |
| 383 | key->sadb_key_bits >> 3); |
| 384 | printf(" }\n" ); |
| 385 | return; |
| 386 | } |
| 387 | |
| 388 | static void |
| 389 | kdebug_sadb_x_sa2(ext) |
| 390 | struct sadb_ext *ext; |
| 391 | { |
| 392 | struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext; |
| 393 | |
| 394 | /* sanity check */ |
| 395 | if (ext == NULL) { |
| 396 | panic("kdebug_sadb_x_sa2: NULL pointer was passed." ); |
| 397 | } |
| 398 | |
| 399 | printf("sadb_x_sa2{ mode=%u reqid=%u\n" , |
| 400 | sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid); |
| 401 | printf(" reserved1=%u reserved2=%u sequence=%u }\n" , |
| 402 | sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved2, |
| 403 | sa2->sadb_x_sa2_sequence); |
| 404 | |
| 405 | return; |
| 406 | } |
| 407 | |
| 408 | static void |
| 409 | kdebug_sadb_session_id(ext) |
| 410 | struct sadb_ext *ext; |
| 411 | { |
| 412 | struct sadb_session_id *p = (__typeof__(p))ext; |
| 413 | |
| 414 | /* sanity check */ |
| 415 | if (ext == NULL) { |
| 416 | panic("kdebug_sadb_session_id: NULL pointer was passed." ); |
| 417 | } |
| 418 | |
| 419 | printf("sadb_session_id{ id0=%llx, id1=%llx}\n" , |
| 420 | p->sadb_session_id_v[0], |
| 421 | p->sadb_session_id_v[1]); |
| 422 | |
| 423 | return; |
| 424 | } |
| 425 | |
| 426 | static void |
| 427 | kdebug_sadb_sastat(ext) |
| 428 | struct sadb_ext *ext; |
| 429 | { |
| 430 | struct sadb_sastat *p = (__typeof__(p))ext; |
| 431 | struct sastat *stats; |
| 432 | int i; |
| 433 | |
| 434 | /* sanity check */ |
| 435 | if (ext == NULL) { |
| 436 | panic("kdebug_sadb_sastat: NULL pointer was passed." ); |
| 437 | } |
| 438 | |
| 439 | printf("sadb_sastat{ dir=%u num=%u\n" , |
| 440 | p->sadb_sastat_dir, p->sadb_sastat_list_len); |
| 441 | stats = (__typeof__(stats))(p + 1); |
| 442 | for (i = 0; i < p->sadb_sastat_list_len; i++) { |
| 443 | printf(" spi=%x,\n" , |
| 444 | stats[i].spi); |
| 445 | } |
| 446 | printf("}\n" ); |
| 447 | |
| 448 | return; |
| 449 | } |
| 450 | |
| 451 | void |
| 452 | kdebug_sadb_x_policy(ext) |
| 453 | struct sadb_ext *ext; |
| 454 | { |
| 455 | struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext; |
| 456 | struct sockaddr *addr; |
| 457 | |
| 458 | /* sanity check */ |
| 459 | if (ext == NULL) { |
| 460 | panic("kdebug_sadb_x_policy: NULL pointer was passed." ); |
| 461 | } |
| 462 | |
| 463 | printf("sadb_x_policy{ type=%u dir=%u id=%x }\n" , |
| 464 | xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir, |
| 465 | xpl->sadb_x_policy_id); |
| 466 | |
| 467 | if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) { |
| 468 | int tlen; |
| 469 | struct sadb_x_ipsecrequest *xisr; |
| 470 | |
| 471 | tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl); |
| 472 | xisr = (struct sadb_x_ipsecrequest *)(xpl + 1); |
| 473 | |
| 474 | while (tlen > 0) { |
| 475 | printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n" , |
| 476 | xisr->sadb_x_ipsecrequest_len, |
| 477 | xisr->sadb_x_ipsecrequest_proto, |
| 478 | xisr->sadb_x_ipsecrequest_mode, |
| 479 | xisr->sadb_x_ipsecrequest_level, |
| 480 | xisr->sadb_x_ipsecrequest_reqid); |
| 481 | |
| 482 | if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) { |
| 483 | addr = (struct sockaddr *)(xisr + 1); |
| 484 | kdebug_sockaddr(addr); |
| 485 | addr = (struct sockaddr *)((caddr_t)addr |
| 486 | + addr->sa_len); |
| 487 | kdebug_sockaddr(addr); |
| 488 | } |
| 489 | |
| 490 | printf(" }\n" ); |
| 491 | |
| 492 | /* prevent infinite loop */ |
| 493 | if (xisr->sadb_x_ipsecrequest_len <= 0) { |
| 494 | printf("kdebug_sadb_x_policy: wrong policy struct.\n" ); |
| 495 | return; |
| 496 | } |
| 497 | /* prevent overflow */ |
| 498 | if (xisr->sadb_x_ipsecrequest_len > tlen) { |
| 499 | printf("invalid ipsec policy length\n" ); |
| 500 | return; |
| 501 | } |
| 502 | |
| 503 | tlen -= xisr->sadb_x_ipsecrequest_len; |
| 504 | |
| 505 | xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr |
| 506 | + xisr->sadb_x_ipsecrequest_len); |
| 507 | } |
| 508 | |
| 509 | if (tlen != 0) { |
| 510 | panic("kdebug_sadb_x_policy: wrong policy struct." ); |
| 511 | } |
| 512 | } |
| 513 | |
| 514 | return; |
| 515 | } |
| 516 | |
| 517 | #ifdef KERNEL |
| 518 | /* %%%: about SPD and SAD */ |
| 519 | void |
| 520 | kdebug_secpolicy(sp) |
| 521 | struct secpolicy *sp; |
| 522 | { |
| 523 | /* sanity check */ |
| 524 | if (sp == NULL) { |
| 525 | panic("kdebug_secpolicy: NULL pointer was passed." ); |
| 526 | } |
| 527 | |
| 528 | printf("secpolicy{ refcnt=%u state=%u policy=%u\n" , |
| 529 | sp->refcnt, sp->state, sp->policy); |
| 530 | |
| 531 | kdebug_secpolicyindex(&sp->spidx); |
| 532 | |
| 533 | switch (sp->policy) { |
| 534 | case IPSEC_POLICY_DISCARD: |
| 535 | case IPSEC_POLICY_GENERATE: |
| 536 | printf(" type=discard }\n" ); |
| 537 | break; |
| 538 | case IPSEC_POLICY_NONE: |
| 539 | printf(" type=none }\n" ); |
| 540 | break; |
| 541 | case IPSEC_POLICY_IPSEC: |
| 542 | { |
| 543 | struct ipsecrequest *isr; |
| 544 | for (isr = sp->req; isr != NULL; isr = isr->next) { |
| 545 | printf(" level=%u\n" , isr->level); |
| 546 | kdebug_secasindex(&isr->saidx); |
| 547 | } |
| 548 | printf(" }\n" ); |
| 549 | } |
| 550 | break; |
| 551 | case IPSEC_POLICY_BYPASS: |
| 552 | printf(" type=bypass }\n" ); |
| 553 | break; |
| 554 | case IPSEC_POLICY_ENTRUST: |
| 555 | printf(" type=entrust }\n" ); |
| 556 | break; |
| 557 | default: |
| 558 | printf("kdebug_secpolicy: Invalid policy found. %d\n" , |
| 559 | sp->policy); |
| 560 | break; |
| 561 | } |
| 562 | |
| 563 | return; |
| 564 | } |
| 565 | |
| 566 | void |
| 567 | kdebug_secpolicyindex(spidx) |
| 568 | struct secpolicyindex *spidx; |
| 569 | { |
| 570 | /* sanity check */ |
| 571 | if (spidx == NULL) { |
| 572 | panic("kdebug_secpolicyindex: NULL pointer was passed." ); |
| 573 | } |
| 574 | |
| 575 | printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u internal_if=%s\n" , |
| 576 | spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto, |
| 577 | (spidx->internal_if) ? spidx->internal_if->if_xname : "N/A" ); |
| 578 | |
| 579 | ipsec_hexdump((caddr_t)&spidx->src, |
| 580 | ((struct sockaddr *)&spidx->src)->sa_len); |
| 581 | printf("\n" ); |
| 582 | ipsec_hexdump((caddr_t)&spidx->dst, |
| 583 | ((struct sockaddr *)&spidx->dst)->sa_len); |
| 584 | printf("}\n" ); |
| 585 | |
| 586 | return; |
| 587 | } |
| 588 | |
| 589 | void |
| 590 | kdebug_secasindex(saidx) |
| 591 | struct secasindex *saidx; |
| 592 | { |
| 593 | /* sanity check */ |
| 594 | if (saidx == NULL) { |
| 595 | panic("kdebug_secpolicyindex: NULL pointer was passed." ); |
| 596 | } |
| 597 | |
| 598 | printf("secasindex{ mode=%u proto=%u\n" , |
| 599 | saidx->mode, saidx->proto); |
| 600 | |
| 601 | ipsec_hexdump((caddr_t)&saidx->src, |
| 602 | ((struct sockaddr *)&saidx->src)->sa_len); |
| 603 | printf("\n" ); |
| 604 | ipsec_hexdump((caddr_t)&saidx->dst, |
| 605 | ((struct sockaddr *)&saidx->dst)->sa_len); |
| 606 | printf("\n" ); |
| 607 | |
| 608 | return; |
| 609 | } |
| 610 | |
| 611 | void |
| 612 | kdebug_secasv(sav) |
| 613 | struct secasvar *sav; |
| 614 | { |
| 615 | /* sanity check */ |
| 616 | if (sav == NULL) { |
| 617 | panic("kdebug_secasv: NULL pointer was passed." ); |
| 618 | } |
| 619 | |
| 620 | printf("secas{" ); |
| 621 | kdebug_secasindex(&sav->sah->saidx); |
| 622 | |
| 623 | printf(" refcnt=%u state=%u auth=%u enc=%u\n" , |
| 624 | sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc); |
| 625 | printf(" spi=%u flags=%u\n" , |
| 626 | (u_int32_t)ntohl(sav->spi), sav->flags); |
| 627 | |
| 628 | if (sav->key_auth != NULL) { |
| 629 | kdebug_sadb_key((struct sadb_ext *)sav->key_auth); |
| 630 | } |
| 631 | if (sav->key_enc != NULL) { |
| 632 | kdebug_sadb_key((struct sadb_ext *)sav->key_enc); |
| 633 | } |
| 634 | if (sav->iv != NULL) { |
| 635 | printf(" iv=" ); |
| 636 | ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8); |
| 637 | printf("\n" ); |
| 638 | } |
| 639 | |
| 640 | if (sav->replay[0] != NULL) { |
| 641 | kdebug_secreplay(sav->replay[0]); |
| 642 | } |
| 643 | if (sav->lft_c != NULL) { |
| 644 | kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_c); |
| 645 | } |
| 646 | if (sav->lft_h != NULL) { |
| 647 | kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_h); |
| 648 | } |
| 649 | if (sav->lft_s != NULL) { |
| 650 | kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_s); |
| 651 | } |
| 652 | |
| 653 | #if notyet |
| 654 | /* XXX: misc[123] ? */ |
| 655 | #endif |
| 656 | |
| 657 | return; |
| 658 | } |
| 659 | |
| 660 | static void |
| 661 | kdebug_secreplay(rpl) |
| 662 | struct secreplay *rpl; |
| 663 | { |
| 664 | size_t len; |
| 665 | int l; |
| 666 | |
| 667 | /* sanity check */ |
| 668 | if (rpl == NULL) { |
| 669 | panic("kdebug_secreplay: NULL pointer was passed." ); |
| 670 | } |
| 671 | |
| 672 | printf(" secreplay{ count=%u wsize=%zu seq=%u lastseq=%u" , |
| 673 | rpl->count, rpl->wsize, rpl->seq, rpl->lastseq); |
| 674 | |
| 675 | if (rpl->bitmap == NULL) { |
| 676 | printf(" }\n" ); |
| 677 | return; |
| 678 | } |
| 679 | |
| 680 | printf("\n bitmap { " ); |
| 681 | |
| 682 | for (len = 0; len < rpl->wsize; len++) { |
| 683 | for (l = 7; l >= 0; l--) { |
| 684 | printf("%u" , (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0); |
| 685 | } |
| 686 | } |
| 687 | printf(" }\n" ); |
| 688 | |
| 689 | return; |
| 690 | } |
| 691 | |
| 692 | void |
| 693 | kdebug_mbufhdr(m) |
| 694 | struct mbuf *m; |
| 695 | { |
| 696 | /* sanity check */ |
| 697 | if (m == NULL) { |
| 698 | return; |
| 699 | } |
| 700 | |
| 701 | printf("mbuf(0x%llx){ m_next:0x%llx m_nextpkt:0x%llx m_data:0x%llx " |
| 702 | "m_len:%d m_type:0x%02x m_flags:0x%02x }\n" , |
| 703 | (uint64_t)VM_KERNEL_ADDRPERM(m), |
| 704 | (uint64_t)VM_KERNEL_ADDRPERM(m->m_next), |
| 705 | (uint64_t)VM_KERNEL_ADDRPERM(m->m_nextpkt), |
| 706 | (uint64_t)VM_KERNEL_ADDRPERM(m->m_data), |
| 707 | m->m_len, m->m_type, m->m_flags); |
| 708 | |
| 709 | if (m->m_flags & M_PKTHDR) { |
| 710 | printf(" m_pkthdr{ len:%d rcvif:0x%llx }\n" , |
| 711 | m->m_pkthdr.len, |
| 712 | (uint64_t)VM_KERNEL_ADDRPERM(m->m_pkthdr.rcvif)); |
| 713 | } |
| 714 | |
| 715 | if (m->m_flags & M_EXT) { |
| 716 | printf(" m_ext{ ext_buf:0x%llx ext_free:0x%llx " |
| 717 | "ext_size:%u ext_ref:0x%llx }\n" , |
| 718 | (uint64_t)VM_KERNEL_ADDRPERM(m->m_ext.ext_buf), |
| 719 | (uint64_t)VM_KERNEL_ADDRPERM(m_get_ext_free(m)), |
| 720 | m->m_ext.ext_size, |
| 721 | (uint64_t)VM_KERNEL_ADDRPERM(m_get_rfa(m))); |
| 722 | } |
| 723 | |
| 724 | return; |
| 725 | } |
| 726 | |
| 727 | void |
| 728 | kdebug_mbuf(m0) |
| 729 | struct mbuf *m0; |
| 730 | { |
| 731 | struct mbuf *m = m0; |
| 732 | int i, j; |
| 733 | |
| 734 | for (j = 0; m; m = m->m_next) { |
| 735 | kdebug_mbufhdr(m); |
| 736 | printf(" m_data:\n" ); |
| 737 | for (i = 0; i < m->m_len; i++) { |
| 738 | if (i && i % 32 == 0) { |
| 739 | printf("\n" ); |
| 740 | } |
| 741 | if (i % 4 == 0) { |
| 742 | printf(" " ); |
| 743 | } |
| 744 | printf("%02x" , mtod(m, u_char *)[i]); |
| 745 | j++; |
| 746 | } |
| 747 | printf("\n" ); |
| 748 | } |
| 749 | |
| 750 | return; |
| 751 | } |
| 752 | #endif /* KERNEL */ |
| 753 | |
| 754 | void |
| 755 | kdebug_sockaddr(addr) |
| 756 | struct sockaddr *addr; |
| 757 | { |
| 758 | struct sockaddr_in *sin4; |
| 759 | struct sockaddr_in6 *sin6; |
| 760 | |
| 761 | /* sanity check */ |
| 762 | if (addr == NULL) { |
| 763 | panic("kdebug_sockaddr: NULL pointer was passed." ); |
| 764 | } |
| 765 | |
| 766 | /* NOTE: We deal with port number as host byte order. */ |
| 767 | printf("sockaddr{ len=%u family=%u" , addr->sa_len, addr->sa_family); |
| 768 | |
| 769 | switch (addr->sa_family) { |
| 770 | case AF_INET: |
| 771 | sin4 = (struct sockaddr_in *)addr; |
| 772 | printf(" port=%u\n" , ntohs(sin4->sin_port)); |
| 773 | ipsec_hexdump((caddr_t)&sin4->sin_addr, sizeof(sin4->sin_addr)); |
| 774 | break; |
| 775 | case AF_INET6: |
| 776 | sin6 = (struct sockaddr_in6 *)addr; |
| 777 | printf(" port=%u\n" , ntohs(sin6->sin6_port)); |
| 778 | printf(" flowinfo=0x%08x, scope_id=0x%08x\n" , |
| 779 | sin6->sin6_flowinfo, sin6->sin6_scope_id); |
| 780 | ipsec_hexdump((caddr_t)&sin6->sin6_addr, |
| 781 | sizeof(sin6->sin6_addr)); |
| 782 | break; |
| 783 | } |
| 784 | |
| 785 | printf(" }\n" ); |
| 786 | |
| 787 | return; |
| 788 | } |
| 789 | |
| 790 | void |
| 791 | ipsec_bindump(buf, len) |
| 792 | caddr_t buf; |
| 793 | int len; |
| 794 | { |
| 795 | int i; |
| 796 | |
| 797 | for (i = 0; i < len; i++) { |
| 798 | printf("%c" , (unsigned char)buf[i]); |
| 799 | } |
| 800 | |
| 801 | return; |
| 802 | } |
| 803 | |
| 804 | |
| 805 | void |
| 806 | ipsec_hexdump(buf, len) |
| 807 | caddr_t buf; |
| 808 | int len; |
| 809 | { |
| 810 | int i; |
| 811 | |
| 812 | for (i = 0; i < len; i++) { |
| 813 | if (i != 0 && i % 32 == 0) { |
| 814 | printf("\n" ); |
| 815 | } |
| 816 | if (i % 4 == 0) { |
| 817 | printf(" " ); |
| 818 | } |
| 819 | printf("%02x" , (unsigned char)buf[i]); |
| 820 | } |
| 821 | #if 0 |
| 822 | if (i % 32 != 0) { |
| 823 | printf("\n" ); |
| 824 | } |
| 825 | #endif |
| 826 | |
| 827 | return; |
| 828 | } |
| 829 | |
| 830 | #endif /* !defined(KERNEL) || (defined(KERNEL) && defined(IPSEC_DEBUG)) */ |
| 831 | |