| File: | src/sbin/isakmpd/policy.c |
| Warning: | line 2186, column 10 Result of 'calloc' is converted to a pointer of type 'u_int8_t', which is incompatible with sizeof operand type 'char' |
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| 1 | /* $OpenBSD: policy.c,v 1.102 2021/10/22 12:30:54 bluhm Exp $ */ |
| 2 | /* $EOM: policy.c,v 1.49 2000/10/24 13:33:39 niklas Exp $ */ |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) 1999, 2000, 2001 Angelos D. Keromytis. All rights reserved. |
| 6 | * Copyright (c) 1999, 2000, 2001 Niklas Hallqvist. All rights reserved. |
| 7 | * Copyright (c) 2001 Håkan Olsson. 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 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | /* |
| 31 | * This code was written under funding by Ericsson Radio Systems. |
| 32 | */ |
| 33 | |
| 34 | #include <sys/types.h> |
| 35 | #include <sys/mman.h> |
| 36 | #include <sys/queue.h> |
| 37 | #include <sys/stat.h> |
| 38 | #include <regex.h> |
| 39 | #include <ctype.h> |
| 40 | #include <fcntl.h> |
| 41 | #include <stdio.h> |
| 42 | #include <stdlib.h> |
| 43 | #include <string.h> |
| 44 | #include <unistd.h> |
| 45 | #include <keynote.h> |
| 46 | #include <sys/socket.h> |
| 47 | #include <netinet/in.h> |
| 48 | #include <arpa/inet.h> |
| 49 | #include <errno(*__errno()).h> |
| 50 | #include <openssl/ssl.h> |
| 51 | #include <netdb.h> |
| 52 | |
| 53 | #include "conf.h" |
| 54 | #include "exchange.h" |
| 55 | #include "ipsec.h" |
| 56 | #include "isakmp_doi.h" |
| 57 | #include "sa.h" |
| 58 | #include "transport.h" |
| 59 | #include "log.h" |
| 60 | #include "message.h" |
| 61 | #include "monitor.h" |
| 62 | #include "util.h" |
| 63 | #include "policy.h" |
| 64 | #include "x509.h" |
| 65 | |
| 66 | char **policy_asserts = NULL((void*)0); |
| 67 | int ignore_policy = 0; |
| 68 | int policy_asserts_num = 0; |
| 69 | struct exchange *policy_exchange = 0; |
| 70 | struct sa *policy_sa = 0; |
| 71 | struct sa *policy_isakmp_sa = 0; |
| 72 | |
| 73 | static const char hextab[] = { |
| 74 | '0', '1', '2', '3', '4', '5', '6', '7', |
| 75 | '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' |
| 76 | }; |
| 77 | |
| 78 | /* |
| 79 | * Adaptation of Vixie's inet_ntop4 () |
| 80 | */ |
| 81 | static const char * |
| 82 | my_inet_ntop4(const in_addr_t *src, char *dst, size_t size, int normalize) |
| 83 | { |
| 84 | static const char fmt[] = "%03u.%03u.%03u.%03u"; |
| 85 | char tmp[sizeof "255.255.255.255"]; |
| 86 | in_addr_t src2; |
| 87 | int len; |
| 88 | |
| 89 | if (normalize) |
| 90 | src2 = ntohl(*src)(__uint32_t)(__builtin_constant_p(*src) ? (__uint32_t)(((__uint32_t )(*src) & 0xff) << 24 | ((__uint32_t)(*src) & 0xff00 ) << 8 | ((__uint32_t)(*src) & 0xff0000) >> 8 | ((__uint32_t)(*src) & 0xff000000) >> 24) : __swap32md (*src)); |
| 91 | else |
| 92 | src2 = *src; |
| 93 | |
| 94 | len = snprintf(tmp, sizeof tmp, fmt, ((u_int8_t *)&src2)[0], |
| 95 | ((u_int8_t *)&src2)[1], ((u_int8_t *)&src2)[2], |
| 96 | ((u_int8_t *)&src2)[3]); |
| 97 | if (len < 0 || len > (int)size) { |
| 98 | errno(*__errno()) = ENOSPC28; |
| 99 | return 0; |
| 100 | } |
| 101 | strlcpy(dst, tmp, size); |
| 102 | return dst; |
| 103 | } |
| 104 | |
| 105 | static const char * |
| 106 | my_inet_ntop6(const unsigned char *src, char *dst, size_t size) |
| 107 | { |
| 108 | static const char fmt[] = |
| 109 | "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x"; |
| 110 | char tmp[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"]; |
| 111 | int len; |
| 112 | |
| 113 | len = snprintf(tmp, sizeof tmp, fmt, src[0], src[1], src[2], src[3], |
| 114 | src[4], src[5], src[6], src[7], src[8], src[9], src[10], src[11], |
| 115 | src[12], src[13], src[14], src[15]); |
| 116 | if (len < 0 || len > (int)size) { |
| 117 | errno(*__errno()) = ENOSPC28; |
| 118 | return 0; |
| 119 | } |
| 120 | strlcpy(dst, tmp, size); |
| 121 | return dst; |
| 122 | } |
| 123 | |
| 124 | char * |
| 125 | policy_callback(char *name) |
| 126 | { |
| 127 | struct proto *proto; |
| 128 | |
| 129 | u_int8_t *attr, *value, *id, *idlocal, *idremote; |
| 130 | size_t id_sz, idlocalsz, idremotesz; |
| 131 | struct sockaddr *sin; |
| 132 | struct ipsec_exch *ie; |
| 133 | struct ipsec_sa *is; |
| 134 | size_t i; |
| 135 | int fmt, lifetype = 0; |
| 136 | in_addr_t net, subnet; |
| 137 | u_int16_t len, type; |
| 138 | time_t tt; |
| 139 | char *addr; |
| 140 | static char mytimeofday[15]; |
| 141 | |
| 142 | /* We use all these as a cache. */ |
| 143 | #define PMAX32 32 |
| 144 | static char *esp_present, *ah_present, *comp_present; |
| 145 | static char *ah_hash_alg, *ah_auth_alg, *esp_auth_alg, *esp_enc_alg; |
| 146 | static char *comp_alg, ah_life_kbytes[PMAX32], ah_life_seconds[PMAX32]; |
| 147 | static char esp_life_kbytes[PMAX32], esp_life_seconds[PMAX32]; |
| 148 | static char comp_life_kbytes[PMAX32]; |
| 149 | static char *ah_ecn, *esp_ecn, *comp_ecn; |
| 150 | static char comp_life_seconds[PMAX32], *ah_encapsulation; |
| 151 | static char *esp_encapsulation, *comp_encapsulation; |
| 152 | static char ah_key_length[PMAX32], esp_key_length[PMAX32]; |
| 153 | static char ah_key_rounds[PMAX32], esp_key_rounds[PMAX32]; |
| 154 | static char comp_dict_size[PMAX32], comp_private_alg[PMAX32]; |
| 155 | static char *remote_filter_type, *local_filter_type; |
| 156 | static char remote_filter_addr_upper[NI_MAXHOST256]; |
| 157 | static char remote_filter_addr_lower[NI_MAXHOST256]; |
| 158 | static char local_filter_addr_upper[NI_MAXHOST256]; |
| 159 | static char local_filter_addr_lower[NI_MAXHOST256]; |
| 160 | static char ah_group_desc[PMAX32], esp_group_desc[PMAX32]; |
| 161 | static char comp_group_desc[PMAX32], remote_ike_address[NI_MAXHOST256]; |
| 162 | static char local_ike_address[NI_MAXHOST256]; |
| 163 | static char *remote_id_type, remote_id_addr_upper[NI_MAXHOST256]; |
| 164 | static char *phase_1, remote_id_addr_lower[NI_MAXHOST256]; |
| 165 | static char *remote_id_proto, remote_id_port[PMAX32]; |
| 166 | static char remote_filter_port[PMAX32], local_filter_port[PMAX32]; |
| 167 | static char *remote_filter_proto, *local_filter_proto, *pfs; |
| 168 | static char *initiator, remote_filter_proto_num[3]; |
| 169 | static char local_filter_proto_num[3], remote_id_proto_num[3]; |
| 170 | static char phase1_group[PMAX32]; |
| 171 | |
| 172 | /* Allocated. */ |
| 173 | static char *remote_filter = 0, *local_filter = 0, *remote_id = 0; |
| 174 | |
| 175 | static int dirty = 1; |
| 176 | |
| 177 | /* We only need to set dirty at initialization time really. */ |
| 178 | if (strcmp(name, KEYNOTE_CALLBACK_CLEANUP"_KEYNOTE_CALLBACK_CLEANUP") == 0 || |
| 179 | strcmp(name, KEYNOTE_CALLBACK_INITIALIZE"_KEYNOTE_CALLBACK_INITIALIZE") == 0) { |
| 180 | esp_present = ah_present = comp_present = pfs = "no"; |
| 181 | ah_hash_alg = ah_auth_alg = phase_1 = ""; |
| 182 | esp_auth_alg = esp_enc_alg = comp_alg = ah_encapsulation = ""; |
| 183 | ah_ecn = esp_ecn = comp_ecn = "no"; |
| 184 | esp_encapsulation = comp_encapsulation = ""; |
| 185 | remote_filter_type = ""; |
| 186 | local_filter_type = remote_id_type = initiator = ""; |
| 187 | remote_filter_proto = local_filter_proto = ""; |
| 188 | remote_id_proto = ""; |
| 189 | |
| 190 | free(remote_filter); |
| 191 | remote_filter = 0; |
| 192 | free(local_filter); |
| 193 | local_filter = 0; |
| 194 | free(remote_id); |
| 195 | remote_id = 0; |
| 196 | |
| 197 | bzero(remote_ike_address, sizeof remote_ike_address); |
| 198 | bzero(local_ike_address, sizeof local_ike_address); |
| 199 | bzero(ah_life_kbytes, sizeof ah_life_kbytes); |
| 200 | bzero(ah_life_seconds, sizeof ah_life_seconds); |
| 201 | bzero(esp_life_kbytes, sizeof esp_life_kbytes); |
| 202 | bzero(esp_life_seconds, sizeof esp_life_seconds); |
| 203 | bzero(comp_life_kbytes, sizeof comp_life_kbytes); |
| 204 | bzero(comp_life_seconds, sizeof comp_life_seconds); |
| 205 | bzero(ah_key_length, sizeof ah_key_length); |
| 206 | bzero(ah_key_rounds, sizeof ah_key_rounds); |
| 207 | bzero(esp_key_length, sizeof esp_key_length); |
| 208 | bzero(esp_key_rounds, sizeof esp_key_rounds); |
| 209 | bzero(comp_dict_size, sizeof comp_dict_size); |
| 210 | bzero(comp_private_alg, sizeof comp_private_alg); |
| 211 | bzero(remote_filter_addr_upper, |
| 212 | sizeof remote_filter_addr_upper); |
| 213 | bzero(remote_filter_addr_lower, |
| 214 | sizeof remote_filter_addr_lower); |
| 215 | bzero(local_filter_addr_upper, |
| 216 | sizeof local_filter_addr_upper); |
| 217 | bzero(local_filter_addr_lower, |
| 218 | sizeof local_filter_addr_lower); |
| 219 | bzero(remote_id_addr_upper, sizeof remote_id_addr_upper); |
| 220 | bzero(remote_id_addr_lower, sizeof remote_id_addr_lower); |
| 221 | bzero(ah_group_desc, sizeof ah_group_desc); |
| 222 | bzero(esp_group_desc, sizeof esp_group_desc); |
| 223 | bzero(remote_id_port, sizeof remote_id_port); |
| 224 | bzero(remote_filter_port, sizeof remote_filter_port); |
| 225 | bzero(local_filter_port, sizeof local_filter_port); |
| 226 | bzero(phase1_group, sizeof phase1_group); |
| 227 | |
| 228 | dirty = 1; |
| 229 | return ""; |
| 230 | } |
| 231 | /* |
| 232 | * If dirty is set, this is the first request for an attribute, so |
| 233 | * populate our value cache. |
| 234 | */ |
| 235 | if (dirty) { |
| 236 | ie = policy_exchange->data; |
| 237 | |
| 238 | if (ie->pfs) |
| 239 | pfs = "yes"; |
| 240 | |
| 241 | is = policy_isakmp_sa->data; |
| 242 | snprintf(phase1_group, sizeof phase1_group, "%u", |
| 243 | is->group_desc); |
| 244 | |
| 245 | for (proto = TAILQ_FIRST(&policy_sa->protos)((&policy_sa->protos)->tqh_first); proto; |
| 246 | proto = TAILQ_NEXT(proto, link)((proto)->link.tqe_next)) { |
| 247 | switch (proto->proto) { |
| 248 | case IPSEC_PROTO_IPSEC_AH2: |
| 249 | ah_present = "yes"; |
| 250 | switch (proto->id) { |
| 251 | case IPSEC_AH_MD52: |
| 252 | ah_hash_alg = "md5"; |
| 253 | break; |
| 254 | |
| 255 | case IPSEC_AH_SHA3: |
| 256 | ah_hash_alg = "sha"; |
| 257 | break; |
| 258 | |
| 259 | case IPSEC_AH_RIPEMD8: |
| 260 | ah_hash_alg = "ripemd"; |
| 261 | break; |
| 262 | |
| 263 | case IPSEC_AH_SHA2_2565: |
| 264 | ah_auth_alg = "sha2-256"; |
| 265 | break; |
| 266 | |
| 267 | case IPSEC_AH_SHA2_3846: |
| 268 | ah_auth_alg = "sha2-384"; |
| 269 | break; |
| 270 | |
| 271 | case IPSEC_AH_SHA2_5127: |
| 272 | ah_auth_alg = "sha2-512"; |
| 273 | break; |
| 274 | |
| 275 | case IPSEC_AH_DES4: |
| 276 | ah_hash_alg = "des"; |
| 277 | break; |
| 278 | } |
| 279 | |
| 280 | break; |
| 281 | |
| 282 | case IPSEC_PROTO_IPSEC_ESP3: |
| 283 | esp_present = "yes"; |
| 284 | switch (proto->id) { |
| 285 | case IPSEC_ESP_DES_IV641: |
| 286 | esp_enc_alg = "des-iv64"; |
| 287 | break; |
| 288 | |
| 289 | case IPSEC_ESP_DES2: |
| 290 | esp_enc_alg = "des"; |
| 291 | break; |
| 292 | |
| 293 | case IPSEC_ESP_3DES3: |
| 294 | esp_enc_alg = "3des"; |
| 295 | break; |
| 296 | |
| 297 | case IPSEC_ESP_AES12: |
| 298 | case IPSEC_ESP_AES_CTR13: |
| 299 | case IPSEC_ESP_AES_GCM_1620: |
| 300 | case IPSEC_ESP_AES_GMAC23: |
| 301 | esp_enc_alg = "aes"; |
| 302 | break; |
| 303 | |
| 304 | case IPSEC_ESP_RC54: |
| 305 | esp_enc_alg = "rc5"; |
| 306 | break; |
| 307 | |
| 308 | case IPSEC_ESP_IDEA5: |
| 309 | esp_enc_alg = "idea"; |
| 310 | break; |
| 311 | |
| 312 | case IPSEC_ESP_CAST6: |
| 313 | esp_enc_alg = "cast"; |
| 314 | break; |
| 315 | |
| 316 | case IPSEC_ESP_BLOWFISH7: |
| 317 | esp_enc_alg = "blowfish"; |
| 318 | break; |
| 319 | |
| 320 | case IPSEC_ESP_3IDEA8: |
| 321 | esp_enc_alg = "3idea"; |
| 322 | break; |
| 323 | |
| 324 | case IPSEC_ESP_DES_IV329: |
| 325 | esp_enc_alg = "des-iv32"; |
| 326 | break; |
| 327 | |
| 328 | case IPSEC_ESP_RC410: |
| 329 | esp_enc_alg = "rc4"; |
| 330 | break; |
| 331 | |
| 332 | case IPSEC_ESP_NULL11: |
| 333 | esp_enc_alg = "null"; |
| 334 | break; |
| 335 | } |
| 336 | |
| 337 | break; |
| 338 | |
| 339 | case IPSEC_PROTO_IPCOMP4: |
| 340 | comp_present = "yes"; |
| 341 | switch (proto->id) { |
| 342 | case IPSEC_IPCOMP_OUI1: |
| 343 | comp_alg = "oui"; |
| 344 | break; |
| 345 | |
| 346 | case IPSEC_IPCOMP_DEFLATE2: |
| 347 | comp_alg = "deflate"; |
| 348 | break; |
| 349 | } |
| 350 | |
| 351 | break; |
| 352 | } |
| 353 | |
| 354 | for (attr = proto->chosen->p + |
| 355 | ISAKMP_TRANSFORM_SA_ATTRS_OFF8; |
| 356 | attr < proto->chosen->p + |
| 357 | GET_ISAKMP_GEN_LENGTH(proto->chosen->p)field_get_num (isakmp_gen_fld + 2, proto->chosen->p); |
| 358 | attr = value + len) { |
| 359 | if (attr + ISAKMP_ATTR_VALUE_OFF4 > |
| 360 | (proto->chosen->p + |
| 361 | GET_ISAKMP_GEN_LENGTH(proto->chosen->p)field_get_num (isakmp_gen_fld + 2, proto->chosen->p))) |
| 362 | return ""; |
| 363 | |
| 364 | type = GET_ISAKMP_ATTR_TYPE(attr)field_get_num (isakmp_attr_fld + 0, attr); |
| 365 | fmt = ISAKMP_ATTR_FORMAT(type)((type) >> 15); |
| 366 | type = ISAKMP_ATTR_TYPE(type)((type) & 0x7fff); |
| 367 | value = attr + (fmt ? |
| 368 | ISAKMP_ATTR_LENGTH_VALUE_OFF2 : |
| 369 | ISAKMP_ATTR_VALUE_OFF4); |
| 370 | len = (fmt ? ISAKMP_ATTR_LENGTH_VALUE_LEN2 : |
| 371 | GET_ISAKMP_ATTR_LENGTH_VALUE(attr)field_get_num (isakmp_attr_fld + 1, attr)); |
| 372 | |
| 373 | if (value + len > proto->chosen->p + |
| 374 | GET_ISAKMP_GEN_LENGTH(proto->chosen->p)field_get_num (isakmp_gen_fld + 2, proto->chosen->p)) |
| 375 | return ""; |
| 376 | |
| 377 | switch (type) { |
| 378 | case IPSEC_ATTR_SA_LIFE_TYPE1: |
| 379 | lifetype = decode_16(value); |
| 380 | break; |
| 381 | |
| 382 | case IPSEC_ATTR_SA_LIFE_DURATION2: |
| 383 | switch (proto->proto) { |
| 384 | case IPSEC_PROTO_IPSEC_AH2: |
| 385 | if (lifetype == IPSEC_DURATION_SECONDS1) { |
| 386 | if (len == 2) |
| 387 | snprintf(ah_life_seconds, sizeof ah_life_seconds, |
| 388 | "%u", decode_16(value)); |
| 389 | else |
| 390 | snprintf(ah_life_seconds, sizeof ah_life_seconds, |
| 391 | "%u", decode_32(value)); |
| 392 | } else { |
| 393 | if (len == 2) |
| 394 | snprintf(ah_life_kbytes, sizeof ah_life_kbytes, |
| 395 | "%u", decode_16(value)); |
| 396 | else |
| 397 | snprintf(ah_life_kbytes, sizeof ah_life_kbytes, |
| 398 | "%u", decode_32(value)); |
| 399 | } |
| 400 | |
| 401 | break; |
| 402 | |
| 403 | case IPSEC_PROTO_IPSEC_ESP3: |
| 404 | if (lifetype == IPSEC_DURATION_SECONDS1) { |
| 405 | if (len == 2) |
| 406 | snprintf(esp_life_seconds, |
| 407 | sizeof esp_life_seconds, "%u", |
| 408 | decode_16(value)); |
| 409 | else |
| 410 | snprintf(esp_life_seconds, |
| 411 | sizeof esp_life_seconds, "%u", |
| 412 | decode_32(value)); |
| 413 | } else { |
| 414 | if (len == 2) |
| 415 | snprintf(esp_life_kbytes, |
| 416 | sizeof esp_life_kbytes, "%u", |
| 417 | decode_16(value)); |
| 418 | else |
| 419 | snprintf(esp_life_kbytes, |
| 420 | sizeof esp_life_kbytes, "%u", |
| 421 | decode_32(value)); |
| 422 | } |
| 423 | |
| 424 | break; |
| 425 | |
| 426 | case IPSEC_PROTO_IPCOMP4: |
| 427 | if (lifetype == IPSEC_DURATION_SECONDS1) { |
| 428 | if (len == 2) |
| 429 | snprintf(comp_life_seconds, |
| 430 | sizeof comp_life_seconds, "%u", |
| 431 | decode_16(value)); |
| 432 | else |
| 433 | snprintf(comp_life_seconds, |
| 434 | sizeof comp_life_seconds, "%u", |
| 435 | decode_32(value)); |
| 436 | } else { |
| 437 | if (len == 2) |
| 438 | snprintf(comp_life_kbytes, |
| 439 | sizeof comp_life_kbytes, "%u", |
| 440 | decode_16(value)); |
| 441 | else |
| 442 | snprintf(comp_life_kbytes, |
| 443 | sizeof comp_life_kbytes, "%u", |
| 444 | decode_32(value)); |
| 445 | } |
| 446 | break; |
| 447 | } |
| 448 | break; |
| 449 | |
| 450 | case IPSEC_ATTR_GROUP_DESCRIPTION3: |
| 451 | switch (proto->proto) { |
| 452 | case IPSEC_PROTO_IPSEC_AH2: |
| 453 | snprintf(ah_group_desc, |
| 454 | sizeof ah_group_desc, "%u", |
| 455 | decode_16(value)); |
| 456 | break; |
| 457 | |
| 458 | case IPSEC_PROTO_IPSEC_ESP3: |
| 459 | snprintf(esp_group_desc, |
| 460 | sizeof esp_group_desc, "%u", |
| 461 | decode_16(value)); |
| 462 | break; |
| 463 | |
| 464 | case IPSEC_PROTO_IPCOMP4: |
| 465 | snprintf(comp_group_desc, |
| 466 | sizeof comp_group_desc, "%u", |
| 467 | decode_16(value)); |
| 468 | break; |
| 469 | } |
| 470 | break; |
| 471 | |
| 472 | case IPSEC_ATTR_ECN_TUNNEL10: |
| 473 | if (decode_16(value)) |
| 474 | switch (proto->proto) { |
| 475 | case IPSEC_PROTO_IPSEC_AH2: |
| 476 | ah_ecn = "yes"; |
| 477 | break; |
| 478 | |
| 479 | case IPSEC_PROTO_IPSEC_ESP3: |
| 480 | esp_ecn = "yes"; |
| 481 | break; |
| 482 | |
| 483 | case IPSEC_PROTO_IPCOMP4: |
| 484 | comp_ecn = "yes"; |
| 485 | break; |
| 486 | } |
| 487 | |
| 488 | case IPSEC_ATTR_ENCAPSULATION_MODE4: |
| 489 | if (decode_16(value) == IPSEC_ENCAP_TUNNEL1) |
| 490 | switch (proto->proto) { |
| 491 | case IPSEC_PROTO_IPSEC_AH2: |
| 492 | ah_encapsulation = "tunnel"; |
| 493 | break; |
| 494 | |
| 495 | case IPSEC_PROTO_IPSEC_ESP3: |
| 496 | esp_encapsulation = "tunnel"; |
| 497 | break; |
| 498 | |
| 499 | case IPSEC_PROTO_IPCOMP4: |
| 500 | comp_encapsulation = "tunnel"; |
| 501 | break; |
| 502 | } |
| 503 | else if (decode_16(value) == |
| 504 | IPSEC_ENCAP_UDP_ENCAP_TUNNEL3 || |
| 505 | decode_16(value) == |
| 506 | IPSEC_ENCAP_UDP_ENCAP_TUNNEL_DRAFT61443) |
| 507 | switch (proto->proto) { |
| 508 | case IPSEC_PROTO_IPSEC_AH2: |
| 509 | ah_encapsulation = "udp-encap-tunnel"; |
| 510 | break; |
| 511 | |
| 512 | case IPSEC_PROTO_IPSEC_ESP3: |
| 513 | esp_encapsulation = "udp-encap-tunnel"; |
| 514 | break; |
| 515 | |
| 516 | case IPSEC_PROTO_IPCOMP4: |
| 517 | comp_encapsulation = "udp-encap-tunnel"; |
| 518 | break; |
| 519 | } |
| 520 | /* XXX IPSEC_ENCAP_UDP_ENCAP_TRANSPORT */ |
| 521 | else |
| 522 | switch (proto->proto) { |
| 523 | case IPSEC_PROTO_IPSEC_AH2: |
| 524 | ah_encapsulation = "transport"; |
| 525 | break; |
| 526 | |
| 527 | case IPSEC_PROTO_IPSEC_ESP3: |
| 528 | esp_encapsulation = "transport"; |
| 529 | break; |
| 530 | |
| 531 | case IPSEC_PROTO_IPCOMP4: |
| 532 | comp_encapsulation = "transport"; |
| 533 | break; |
| 534 | } |
| 535 | break; |
| 536 | |
| 537 | case IPSEC_ATTR_AUTHENTICATION_ALGORITHM5: |
| 538 | switch (proto->proto) { |
| 539 | case IPSEC_PROTO_IPSEC_AH2: |
| 540 | switch (decode_16(value)) { |
| 541 | case IPSEC_AUTH_HMAC_MD51: |
| 542 | ah_auth_alg = "hmac-md5"; |
| 543 | break; |
| 544 | |
| 545 | case IPSEC_AUTH_HMAC_SHA2: |
| 546 | ah_auth_alg = "hmac-sha"; |
| 547 | break; |
| 548 | |
| 549 | case IPSEC_AUTH_HMAC_RIPEMD8: |
| 550 | ah_auth_alg = "hmac-ripemd"; |
| 551 | break; |
| 552 | |
| 553 | case IPSEC_AUTH_HMAC_SHA2_2565: |
| 554 | ah_auth_alg = "hmac-sha2-256"; |
| 555 | break; |
| 556 | |
| 557 | case IPSEC_AUTH_HMAC_SHA2_3846: |
| 558 | ah_auth_alg = "hmac-sha2-384"; |
| 559 | break; |
| 560 | |
| 561 | case IPSEC_AUTH_HMAC_SHA2_5127: |
| 562 | ah_auth_alg = "hmac-sha2-512"; |
| 563 | break; |
| 564 | |
| 565 | case IPSEC_AUTH_DES_MAC3: |
| 566 | ah_auth_alg = "des-mac"; |
| 567 | break; |
| 568 | |
| 569 | case IPSEC_AUTH_KPDK4: |
| 570 | ah_auth_alg = "kpdk"; |
| 571 | break; |
| 572 | } |
| 573 | break; |
| 574 | |
| 575 | case IPSEC_PROTO_IPSEC_ESP3: |
| 576 | switch (decode_16(value)) { |
| 577 | case IPSEC_AUTH_HMAC_MD51: |
| 578 | esp_auth_alg = "hmac-md5"; |
| 579 | break; |
| 580 | |
| 581 | case IPSEC_AUTH_HMAC_SHA2: |
| 582 | esp_auth_alg = "hmac-sha"; |
| 583 | break; |
| 584 | |
| 585 | case IPSEC_AUTH_HMAC_RIPEMD8: |
| 586 | esp_auth_alg = "hmac-ripemd"; |
| 587 | break; |
| 588 | |
| 589 | case IPSEC_AUTH_HMAC_SHA2_2565: |
| 590 | esp_auth_alg = "hmac-sha2-256"; |
| 591 | break; |
| 592 | |
| 593 | case IPSEC_AUTH_HMAC_SHA2_3846: |
| 594 | esp_auth_alg = "hmac-sha2-384"; |
| 595 | break; |
| 596 | |
| 597 | case IPSEC_AUTH_HMAC_SHA2_5127: |
| 598 | esp_auth_alg = "hmac-sha2-512"; |
| 599 | break; |
| 600 | |
| 601 | case IPSEC_AUTH_DES_MAC3: |
| 602 | esp_auth_alg = "des-mac"; |
| 603 | break; |
| 604 | |
| 605 | case IPSEC_AUTH_KPDK4: |
| 606 | esp_auth_alg = "kpdk"; |
| 607 | break; |
| 608 | } |
| 609 | break; |
| 610 | } |
| 611 | break; |
| 612 | |
| 613 | case IPSEC_ATTR_KEY_LENGTH6: |
| 614 | switch (proto->proto) { |
| 615 | case IPSEC_PROTO_IPSEC_AH2: |
| 616 | snprintf(ah_key_length, |
| 617 | sizeof ah_key_length, "%u", |
| 618 | decode_16(value)); |
| 619 | break; |
| 620 | |
| 621 | case IPSEC_PROTO_IPSEC_ESP3: |
| 622 | snprintf(esp_key_length, |
| 623 | sizeof esp_key_length, "%u", |
| 624 | decode_16(value)); |
| 625 | break; |
| 626 | } |
| 627 | break; |
| 628 | |
| 629 | case IPSEC_ATTR_KEY_ROUNDS7: |
| 630 | switch (proto->proto) { |
| 631 | case IPSEC_PROTO_IPSEC_AH2: |
| 632 | snprintf(ah_key_rounds, |
| 633 | sizeof ah_key_rounds, "%u", |
| 634 | decode_16(value)); |
| 635 | break; |
| 636 | |
| 637 | case IPSEC_PROTO_IPSEC_ESP3: |
| 638 | snprintf(esp_key_rounds, |
| 639 | sizeof esp_key_rounds, "%u", |
| 640 | decode_16(value)); |
| 641 | break; |
| 642 | } |
| 643 | break; |
| 644 | |
| 645 | case IPSEC_ATTR_COMPRESS_DICTIONARY_SIZE8: |
| 646 | snprintf(comp_dict_size, |
| 647 | sizeof comp_dict_size, "%u", |
| 648 | decode_16(value)); |
| 649 | break; |
| 650 | |
| 651 | case IPSEC_ATTR_COMPRESS_PRIVATE_ALGORITHM9: |
| 652 | snprintf(comp_private_alg, |
| 653 | sizeof comp_private_alg, "%u", |
| 654 | decode_16(value)); |
| 655 | break; |
| 656 | } |
| 657 | } |
| 658 | } |
| 659 | |
| 660 | policy_sa->transport->vtbl->get_src(policy_sa->transport, |
| 661 | &sin); |
| 662 | if (sockaddr2text(sin, &addr, 1)) { |
| 663 | log_error("policy_callback: sockaddr2text failed"); |
| 664 | goto bad; |
| 665 | } |
| 666 | strlcpy(local_ike_address, addr, sizeof local_ike_address); |
| 667 | free(addr); |
| 668 | |
| 669 | policy_sa->transport->vtbl->get_dst(policy_sa->transport, |
| 670 | &sin); |
| 671 | if (sockaddr2text(sin, &addr, 1)) { |
| 672 | log_error("policy_callback: sockaddr2text failed"); |
| 673 | goto bad; |
| 674 | } |
| 675 | strlcpy(remote_ike_address, addr, sizeof remote_ike_address); |
| 676 | free(addr); |
| 677 | |
| 678 | switch (policy_isakmp_sa->exch_type) { |
| 679 | case ISAKMP_EXCH_AGGRESSIVE4: |
| 680 | phase_1 = "aggressive"; |
| 681 | break; |
| 682 | |
| 683 | case ISAKMP_EXCH_ID_PROT2: |
| 684 | phase_1 = "main"; |
| 685 | break; |
| 686 | } |
| 687 | |
| 688 | if (policy_isakmp_sa->initiator) { |
| 689 | id = policy_isakmp_sa->id_r; |
| 690 | id_sz = policy_isakmp_sa->id_r_len; |
| 691 | } else { |
| 692 | id = policy_isakmp_sa->id_i; |
| 693 | id_sz = policy_isakmp_sa->id_i_len; |
| 694 | } |
| 695 | |
| 696 | switch (id[0]) { |
| 697 | case IPSEC_ID_IPV4_ADDR1: |
| 698 | remote_id_type = "IPv4 address"; |
| 699 | |
| 700 | net = decode_32(id + ISAKMP_ID_DATA_OFF8 - |
| 701 | ISAKMP_GEN_SZ4); |
| 702 | my_inet_ntop4(&net, remote_id_addr_upper, |
| 703 | sizeof remote_id_addr_upper - 1, 1); |
| 704 | my_inet_ntop4(&net, remote_id_addr_lower, |
| 705 | sizeof remote_id_addr_lower - 1, 1); |
| 706 | remote_id = strdup(remote_id_addr_upper); |
| 707 | if (!remote_id) { |
| 708 | log_error("policy_callback: " |
| 709 | "strdup (\"%s\") failed", |
| 710 | remote_id_addr_upper); |
| 711 | goto bad; |
| 712 | } |
| 713 | break; |
| 714 | |
| 715 | case IPSEC_ID_IPV4_RANGE7: |
| 716 | remote_id_type = "IPv4 range"; |
| 717 | |
| 718 | net = decode_32(id + ISAKMP_ID_DATA_OFF8 - |
| 719 | ISAKMP_GEN_SZ4); |
| 720 | my_inet_ntop4(&net, remote_id_addr_lower, |
| 721 | sizeof remote_id_addr_lower - 1, 1); |
| 722 | net = decode_32(id + ISAKMP_ID_DATA_OFF8 - |
| 723 | ISAKMP_GEN_SZ4 + 4); |
| 724 | my_inet_ntop4(&net, remote_id_addr_upper, |
| 725 | sizeof remote_id_addr_upper - 1, 1); |
| 726 | len = strlen(remote_id_addr_upper) + |
| 727 | strlen(remote_id_addr_lower) + 2; |
| 728 | remote_id = calloc(len, sizeof(char)); |
| 729 | if (!remote_id) { |
| 730 | log_error("policy_callback: " |
| 731 | "calloc (%d, %lu) failed", len, |
| 732 | (unsigned long)sizeof(char)); |
| 733 | goto bad; |
| 734 | } |
| 735 | strlcpy(remote_id, remote_id_addr_lower, len); |
| 736 | strlcat(remote_id, "-", len); |
| 737 | strlcat(remote_id, remote_id_addr_upper, len); |
| 738 | break; |
| 739 | |
| 740 | case IPSEC_ID_IPV4_ADDR_SUBNET4: |
| 741 | remote_id_type = "IPv4 subnet"; |
| 742 | |
| 743 | net = decode_32(id + ISAKMP_ID_DATA_OFF8 - |
| 744 | ISAKMP_GEN_SZ4); |
| 745 | subnet = decode_32(id + ISAKMP_ID_DATA_OFF8 - |
| 746 | ISAKMP_GEN_SZ4 + 4); |
| 747 | net &= subnet; |
| 748 | my_inet_ntop4(&net, remote_id_addr_lower, |
| 749 | sizeof remote_id_addr_lower - 1, 1); |
| 750 | net |= ~subnet; |
| 751 | my_inet_ntop4(&net, remote_id_addr_upper, |
| 752 | sizeof remote_id_addr_upper - 1, 1); |
| 753 | len = strlen(remote_id_addr_upper) + |
| 754 | strlen(remote_id_addr_lower) + 2; |
| 755 | remote_id = calloc(len, sizeof(char)); |
| 756 | if (!remote_id) { |
| 757 | log_error("policy_callback: " |
| 758 | "calloc (%d, %lu) failed", len, |
| 759 | (unsigned long)sizeof(char)); |
| 760 | goto bad; |
| 761 | } |
| 762 | strlcpy(remote_id, remote_id_addr_lower, len); |
| 763 | strlcat(remote_id, "-", len); |
| 764 | strlcat(remote_id, remote_id_addr_upper, len); |
| 765 | break; |
| 766 | |
| 767 | case IPSEC_ID_IPV6_ADDR5: |
| 768 | remote_id_type = "IPv6 address"; |
| 769 | my_inet_ntop6(id + ISAKMP_ID_DATA_OFF8 - ISAKMP_GEN_SZ4, |
| 770 | remote_id_addr_upper, sizeof remote_id_addr_upper); |
| 771 | strlcpy(remote_id_addr_lower, remote_id_addr_upper, |
| 772 | sizeof remote_id_addr_lower); |
| 773 | remote_id = strdup(remote_id_addr_upper); |
| 774 | if (!remote_id) { |
| 775 | log_error("policy_callback: " |
| 776 | "strdup (\"%s\") failed", |
| 777 | remote_id_addr_upper); |
| 778 | goto bad; |
| 779 | } |
| 780 | break; |
| 781 | |
| 782 | case IPSEC_ID_IPV6_RANGE8: |
| 783 | remote_id_type = "IPv6 range"; |
| 784 | |
| 785 | my_inet_ntop6(id + ISAKMP_ID_DATA_OFF8 - ISAKMP_GEN_SZ4, |
| 786 | remote_id_addr_lower, |
| 787 | sizeof remote_id_addr_lower - 1); |
| 788 | |
| 789 | my_inet_ntop6(id + ISAKMP_ID_DATA_OFF8 - |
| 790 | ISAKMP_GEN_SZ4 + 16, remote_id_addr_upper, |
| 791 | sizeof remote_id_addr_upper - 1); |
| 792 | |
| 793 | len = strlen(remote_id_addr_upper) + |
| 794 | strlen(remote_id_addr_lower) + 2; |
| 795 | remote_id = calloc(len, sizeof(char)); |
| 796 | if (!remote_id) { |
| 797 | log_error("policy_callback: " |
| 798 | "calloc (%d, %lu) failed", len, |
| 799 | (unsigned long)sizeof(char)); |
| 800 | goto bad; |
| 801 | } |
| 802 | strlcpy(remote_id, remote_id_addr_lower, len); |
| 803 | strlcat(remote_id, "-", len); |
| 804 | strlcat(remote_id, remote_id_addr_upper, len); |
| 805 | break; |
| 806 | |
| 807 | case IPSEC_ID_IPV6_ADDR_SUBNET6: |
| 808 | { |
| 809 | struct in6_addr net, mask; |
| 810 | |
| 811 | remote_id_type = "IPv6 subnet"; |
| 812 | |
| 813 | bcopy(id + ISAKMP_ID_DATA_OFF8 - ISAKMP_GEN_SZ4, &net, |
| 814 | sizeof(net)); |
| 815 | bcopy(id + ISAKMP_ID_DATA_OFF8 - ISAKMP_GEN_SZ4 + 16, |
| 816 | &mask, sizeof(mask)); |
| 817 | |
| 818 | for (i = 0; i < 16; i++) |
| 819 | net.s6_addr__u6_addr.__u6_addr8[i] &= mask.s6_addr__u6_addr.__u6_addr8[i]; |
| 820 | |
| 821 | my_inet_ntop6((unsigned char *)&net, |
| 822 | remote_id_addr_lower, |
| 823 | sizeof remote_id_addr_lower - 1); |
| 824 | |
| 825 | for (i = 0; i < 16; i++) |
| 826 | net.s6_addr__u6_addr.__u6_addr8[i] |= ~mask.s6_addr__u6_addr.__u6_addr8[i]; |
| 827 | |
| 828 | my_inet_ntop6((unsigned char *)&net, |
| 829 | remote_id_addr_upper, |
| 830 | sizeof remote_id_addr_upper - 1); |
| 831 | |
| 832 | len = strlen(remote_id_addr_upper) + |
| 833 | strlen(remote_id_addr_lower) + 2; |
| 834 | remote_id = calloc(len, sizeof(char)); |
| 835 | if (!remote_id) { |
| 836 | log_error("policy_callback: " |
| 837 | "calloc (%d, %lu) failed", len, |
| 838 | (unsigned long)sizeof(char)); |
| 839 | goto bad; |
| 840 | } |
| 841 | strlcpy(remote_id, remote_id_addr_lower, len); |
| 842 | strlcat(remote_id, "-", len); |
| 843 | strlcat(remote_id, remote_id_addr_upper, len); |
| 844 | break; |
| 845 | } |
| 846 | |
| 847 | case IPSEC_ID_FQDN2: |
| 848 | remote_id_type = "FQDN"; |
| 849 | remote_id = calloc(id_sz - ISAKMP_ID_DATA_OFF8 + |
| 850 | ISAKMP_GEN_SZ4 + 1, sizeof(char)); |
| 851 | if (!remote_id) { |
| 852 | log_error("policy_callback: " |
| 853 | "calloc (%lu, %lu) failed", |
| 854 | (unsigned long)id_sz - ISAKMP_ID_DATA_OFF8 + |
| 855 | ISAKMP_GEN_SZ4 + 1, |
| 856 | (unsigned long)sizeof(char)); |
| 857 | goto bad; |
| 858 | } |
| 859 | memcpy(remote_id, |
| 860 | id + ISAKMP_ID_DATA_OFF8 - ISAKMP_GEN_SZ4, |
| 861 | id_sz - ISAKMP_ID_DATA_OFF8 + ISAKMP_GEN_SZ4); |
| 862 | break; |
| 863 | |
| 864 | case IPSEC_ID_USER_FQDN3: |
| 865 | remote_id_type = "User FQDN"; |
| 866 | remote_id = calloc(id_sz - ISAKMP_ID_DATA_OFF8 + |
| 867 | ISAKMP_GEN_SZ4 + 1, sizeof(char)); |
| 868 | if (!remote_id) { |
| 869 | log_error("policy_callback: " |
| 870 | "calloc (%lu, %lu) failed", |
| 871 | (unsigned long)id_sz - ISAKMP_ID_DATA_OFF8 + |
| 872 | ISAKMP_GEN_SZ4 + 1, |
| 873 | (unsigned long)sizeof(char)); |
| 874 | goto bad; |
| 875 | } |
| 876 | memcpy(remote_id, |
| 877 | id + ISAKMP_ID_DATA_OFF8 - ISAKMP_GEN_SZ4, |
| 878 | id_sz - ISAKMP_ID_DATA_OFF8 + ISAKMP_GEN_SZ4); |
| 879 | break; |
| 880 | |
| 881 | case IPSEC_ID_DER_ASN1_DN9: |
| 882 | remote_id_type = "ASN1 DN"; |
| 883 | |
| 884 | remote_id = x509_DN_string(id + ISAKMP_ID_DATA_OFF8 - |
| 885 | ISAKMP_GEN_SZ4, |
| 886 | id_sz - ISAKMP_ID_DATA_OFF8 + ISAKMP_GEN_SZ4); |
| 887 | if (!remote_id) { |
| 888 | LOG_DBG((LOG_POLICY, 50,log_debug (LOG_POLICY, 50, "policy_callback: failed to decode name" ) |
| 889 | "policy_callback: failed to decode name"))log_debug (LOG_POLICY, 50, "policy_callback: failed to decode name" ); |
| 890 | goto bad; |
| 891 | } |
| 892 | break; |
| 893 | |
| 894 | case IPSEC_ID_DER_ASN1_GN10: /* XXX */ |
| 895 | remote_id_type = "ASN1 GN"; |
| 896 | break; |
| 897 | |
| 898 | case IPSEC_ID_KEY_ID11: |
| 899 | remote_id_type = "Key ID"; |
| 900 | remote_id = calloc(2 * (id_sz - ISAKMP_ID_DATA_OFF8 + |
| 901 | ISAKMP_GEN_SZ4) + 1, sizeof(char)); |
| 902 | if (!remote_id) { |
| 903 | log_error("policy_callback: " |
| 904 | "calloc (%lu, %lu) failed", |
| 905 | 2 * ((unsigned long)id_sz - |
| 906 | ISAKMP_ID_DATA_OFF8 + ISAKMP_GEN_SZ4) + 1, |
| 907 | (unsigned long)sizeof(char)); |
| 908 | goto bad; |
| 909 | } |
| 910 | /* Does it contain any non-printable characters ? */ |
| 911 | for (i = 0; |
| 912 | i < id_sz - ISAKMP_ID_DATA_OFF8 + ISAKMP_GEN_SZ4; |
| 913 | i++) |
| 914 | if (!isprint((unsigned char)*(id + ISAKMP_ID_DATA_OFF8 - |
| 915 | ISAKMP_GEN_SZ4 + i))) |
| 916 | break; |
| 917 | if (i >= id_sz - ISAKMP_ID_DATA_OFF8 + ISAKMP_GEN_SZ4) { |
| 918 | memcpy(remote_id, id + ISAKMP_ID_DATA_OFF8 - |
| 919 | ISAKMP_GEN_SZ4, |
| 920 | id_sz - ISAKMP_ID_DATA_OFF8 + |
| 921 | ISAKMP_GEN_SZ4); |
| 922 | break; |
| 923 | } |
| 924 | /* Non-printable characters, convert to hex */ |
| 925 | for (i = 0; |
| 926 | i < id_sz - ISAKMP_ID_DATA_OFF8 + ISAKMP_GEN_SZ4; |
| 927 | i++) { |
| 928 | remote_id[2 * i] = hextab[*(id + |
| 929 | ISAKMP_ID_DATA_OFF8 - ISAKMP_GEN_SZ4) >> 4]; |
| 930 | remote_id[2 * i + 1] = hextab[*(id + |
| 931 | ISAKMP_ID_DATA_OFF8 - ISAKMP_GEN_SZ4) & 0xF]; |
| 932 | } |
| 933 | break; |
| 934 | |
| 935 | default: |
| 936 | log_print("policy_callback: " |
| 937 | "unknown remote ID type %u", id[0]); |
| 938 | goto bad; |
| 939 | } |
| 940 | |
| 941 | switch (id[1]) { |
| 942 | case IPPROTO_TCP6: |
| 943 | remote_id_proto = "tcp"; |
| 944 | break; |
| 945 | |
| 946 | case IPPROTO_UDP17: |
| 947 | remote_id_proto = "udp"; |
| 948 | break; |
| 949 | |
| 950 | case IPPROTO_ETHERIP97: |
| 951 | remote_id_proto = "etherip"; |
| 952 | break; |
| 953 | |
| 954 | default: |
| 955 | snprintf(remote_id_proto_num, |
| 956 | sizeof remote_id_proto_num, "%d", |
| 957 | id[1]); |
| 958 | remote_id_proto = remote_id_proto_num; |
| 959 | break; |
| 960 | } |
| 961 | |
| 962 | snprintf(remote_id_port, sizeof remote_id_port, "%u", |
| 963 | decode_16(id + 2)); |
| 964 | |
| 965 | if (policy_exchange->initiator) { |
| 966 | initiator = "yes"; |
| 967 | idlocal = ie->id_ci; |
| 968 | idremote = ie->id_cr; |
| 969 | idlocalsz = ie->id_ci_sz; |
| 970 | idremotesz = ie->id_cr_sz; |
| 971 | } else { |
| 972 | initiator = "no"; |
| 973 | idlocal = ie->id_cr; |
| 974 | idremote = ie->id_ci; |
| 975 | idlocalsz = ie->id_cr_sz; |
| 976 | idremotesz = ie->id_ci_sz; |
| 977 | } |
| 978 | |
| 979 | /* Initialize the ID variables. */ |
| 980 | if (idremote) { |
| 981 | switch (GET_ISAKMP_ID_TYPE(idremote)field_get_num (isakmp_id_fld + 0, idremote)) { |
| 982 | case IPSEC_ID_IPV4_ADDR1: |
| 983 | remote_filter_type = "IPv4 address"; |
| 984 | |
| 985 | net = decode_32(idremote + ISAKMP_ID_DATA_OFF8); |
| 986 | my_inet_ntop4(&net, remote_filter_addr_upper, |
| 987 | sizeof remote_filter_addr_upper - 1, 1); |
| 988 | my_inet_ntop4(&net, remote_filter_addr_lower, |
| 989 | sizeof remote_filter_addr_lower - 1, 1); |
| 990 | remote_filter = |
| 991 | strdup(remote_filter_addr_upper); |
| 992 | if (!remote_filter) { |
| 993 | log_error("policy_callback: strdup " |
| 994 | "(\"%s\") failed", |
| 995 | remote_filter_addr_upper); |
| 996 | goto bad; |
| 997 | } |
| 998 | break; |
| 999 | |
| 1000 | case IPSEC_ID_IPV4_RANGE7: |
| 1001 | remote_filter_type = "IPv4 range"; |
| 1002 | |
| 1003 | net = decode_32(idremote + ISAKMP_ID_DATA_OFF8); |
| 1004 | my_inet_ntop4(&net, remote_filter_addr_lower, |
| 1005 | sizeof remote_filter_addr_lower - 1, 1); |
| 1006 | net = decode_32(idremote + ISAKMP_ID_DATA_OFF8 + |
| 1007 | 4); |
| 1008 | my_inet_ntop4(&net, remote_filter_addr_upper, |
| 1009 | sizeof remote_filter_addr_upper - 1, 1); |
| 1010 | len = strlen(remote_filter_addr_upper) + |
| 1011 | strlen(remote_filter_addr_lower) + 2; |
| 1012 | remote_filter = calloc(len, sizeof(char)); |
| 1013 | if (!remote_filter) { |
| 1014 | log_error("policy_callback: calloc " |
| 1015 | "(%d, %lu) failed", len, |
| 1016 | (unsigned long)sizeof(char)); |
| 1017 | goto bad; |
| 1018 | } |
| 1019 | strlcpy(remote_filter, |
| 1020 | remote_filter_addr_lower, len); |
| 1021 | strlcat(remote_filter, "-", len); |
| 1022 | strlcat(remote_filter, |
| 1023 | remote_filter_addr_upper, len); |
| 1024 | break; |
| 1025 | |
| 1026 | case IPSEC_ID_IPV4_ADDR_SUBNET4: |
| 1027 | remote_filter_type = "IPv4 subnet"; |
| 1028 | |
| 1029 | net = decode_32(idremote + ISAKMP_ID_DATA_OFF8); |
| 1030 | subnet = decode_32(idremote + |
| 1031 | ISAKMP_ID_DATA_OFF8 + 4); |
| 1032 | net &= subnet; |
| 1033 | my_inet_ntop4(&net, remote_filter_addr_lower, |
| 1034 | sizeof remote_filter_addr_lower - 1, 1); |
| 1035 | net |= ~subnet; |
| 1036 | my_inet_ntop4(&net, remote_filter_addr_upper, |
| 1037 | sizeof remote_filter_addr_upper - 1, 1); |
| 1038 | len = strlen(remote_filter_addr_upper) + |
| 1039 | strlen(remote_filter_addr_lower) + 2; |
| 1040 | remote_filter = calloc(len, sizeof(char)); |
| 1041 | if (!remote_filter) { |
| 1042 | log_error("policy_callback: calloc " |
| 1043 | "(%d, %lu) failed", len, |
| 1044 | (unsigned long)sizeof(char)); |
| 1045 | goto bad; |
| 1046 | } |
| 1047 | strlcpy(remote_filter, |
| 1048 | remote_filter_addr_lower, len); |
| 1049 | strlcat(remote_filter, "-", len); |
| 1050 | strlcat(remote_filter, |
| 1051 | remote_filter_addr_upper, len); |
| 1052 | break; |
| 1053 | |
| 1054 | case IPSEC_ID_IPV6_ADDR5: |
| 1055 | remote_filter_type = "IPv6 address"; |
| 1056 | my_inet_ntop6(idremote + ISAKMP_ID_DATA_OFF8, |
| 1057 | remote_filter_addr_upper, |
| 1058 | sizeof remote_filter_addr_upper - 1); |
| 1059 | strlcpy(remote_filter_addr_lower, |
| 1060 | remote_filter_addr_upper, |
| 1061 | sizeof remote_filter_addr_lower); |
| 1062 | remote_filter = |
| 1063 | strdup(remote_filter_addr_upper); |
| 1064 | if (!remote_filter) { |
| 1065 | log_error("policy_callback: strdup " |
| 1066 | "(\"%s\") failed", |
| 1067 | remote_filter_addr_upper); |
| 1068 | goto bad; |
| 1069 | } |
| 1070 | break; |
| 1071 | |
| 1072 | case IPSEC_ID_IPV6_RANGE8: |
| 1073 | remote_filter_type = "IPv6 range"; |
| 1074 | |
| 1075 | my_inet_ntop6(idremote + ISAKMP_ID_DATA_OFF8, |
| 1076 | remote_filter_addr_lower, |
| 1077 | sizeof remote_filter_addr_lower - 1); |
| 1078 | |
| 1079 | my_inet_ntop6(idremote + ISAKMP_ID_DATA_OFF8 + |
| 1080 | 16, remote_filter_addr_upper, |
| 1081 | sizeof remote_filter_addr_upper - 1); |
| 1082 | |
| 1083 | len = strlen(remote_filter_addr_upper) + |
| 1084 | strlen(remote_filter_addr_lower) + 2; |
| 1085 | remote_filter = calloc(len, sizeof(char)); |
| 1086 | if (!remote_filter) { |
| 1087 | log_error("policy_callback: calloc " |
| 1088 | "(%d, %lu) failed", len, |
| 1089 | (unsigned long)sizeof(char)); |
| 1090 | goto bad; |
| 1091 | } |
| 1092 | strlcpy(remote_filter, |
| 1093 | remote_filter_addr_lower, len); |
| 1094 | strlcat(remote_filter, "-", len); |
| 1095 | strlcat(remote_filter, |
| 1096 | remote_filter_addr_upper, len); |
| 1097 | break; |
| 1098 | |
| 1099 | case IPSEC_ID_IPV6_ADDR_SUBNET6: |
| 1100 | { |
| 1101 | struct in6_addr net, mask; |
| 1102 | |
| 1103 | remote_filter_type = "IPv6 subnet"; |
| 1104 | |
| 1105 | bcopy(idremote + ISAKMP_ID_DATA_OFF8, |
| 1106 | &net, sizeof(net)); |
| 1107 | bcopy(idremote + ISAKMP_ID_DATA_OFF8 + |
| 1108 | 16, &mask, sizeof(mask)); |
| 1109 | |
| 1110 | for (i = 0; i < 16; i++) |
| 1111 | net.s6_addr__u6_addr.__u6_addr8[i] &= |
| 1112 | mask.s6_addr__u6_addr.__u6_addr8[i]; |
| 1113 | |
| 1114 | my_inet_ntop6((unsigned char *)&net, |
| 1115 | remote_filter_addr_lower, |
| 1116 | sizeof remote_filter_addr_lower - 1); |
| 1117 | |
| 1118 | for (i = 0; i < 16; i++) |
| 1119 | net.s6_addr__u6_addr.__u6_addr8[i] |= |
| 1120 | ~mask.s6_addr__u6_addr.__u6_addr8[i]; |
| 1121 | |
| 1122 | my_inet_ntop6((unsigned char *)&net, |
| 1123 | remote_filter_addr_upper, |
| 1124 | sizeof remote_filter_addr_upper - 1); |
| 1125 | |
| 1126 | len = strlen(remote_filter_addr_upper) |
| 1127 | + strlen(remote_filter_addr_lower) + 2; |
| 1128 | remote_filter = calloc(len, |
| 1129 | sizeof(char)); |
| 1130 | if (!remote_filter) { |
| 1131 | log_error("policy_callback: " |
| 1132 | "calloc (%d, %lu) failed", |
| 1133 | len, |
| 1134 | (unsigned long)sizeof(char)); |
| 1135 | goto bad; |
| 1136 | } |
| 1137 | strlcpy(remote_filter, |
| 1138 | remote_filter_addr_lower, len); |
| 1139 | strlcat(remote_filter, "-", len); |
| 1140 | strlcat(remote_filter, |
| 1141 | remote_filter_addr_upper, len); |
| 1142 | break; |
| 1143 | } |
| 1144 | |
| 1145 | case IPSEC_ID_FQDN2: |
| 1146 | remote_filter_type = "FQDN"; |
| 1147 | remote_filter = malloc(idremotesz - |
| 1148 | ISAKMP_ID_DATA_OFF8 + 1); |
| 1149 | if (!remote_filter) { |
| 1150 | log_error("policy_callback: " |
| 1151 | "malloc (%lu) failed", |
| 1152 | (unsigned long)idremotesz - |
| 1153 | ISAKMP_ID_DATA_OFF8 + 1); |
| 1154 | goto bad; |
| 1155 | } |
| 1156 | memcpy(remote_filter, |
| 1157 | idremote + ISAKMP_ID_DATA_OFF8, |
| 1158 | idremotesz - ISAKMP_ID_DATA_OFF8); |
| 1159 | remote_filter[idremotesz - ISAKMP_ID_DATA_OFF8] |
| 1160 | = '\0'; |
| 1161 | break; |
| 1162 | |
| 1163 | case IPSEC_ID_USER_FQDN3: |
| 1164 | remote_filter_type = "User FQDN"; |
| 1165 | remote_filter = malloc(idremotesz - |
| 1166 | ISAKMP_ID_DATA_OFF8 + 1); |
| 1167 | if (!remote_filter) { |
| 1168 | log_error("policy_callback: " |
| 1169 | "malloc (%lu) failed", |
| 1170 | (unsigned long)idremotesz - |
| 1171 | ISAKMP_ID_DATA_OFF8 + 1); |
| 1172 | goto bad; |
| 1173 | } |
| 1174 | memcpy(remote_filter, |
| 1175 | idremote + ISAKMP_ID_DATA_OFF8, |
| 1176 | idremotesz - ISAKMP_ID_DATA_OFF8); |
| 1177 | remote_filter[idremotesz - ISAKMP_ID_DATA_OFF8] |
| 1178 | = '\0'; |
| 1179 | break; |
| 1180 | |
| 1181 | case IPSEC_ID_DER_ASN1_DN9: |
| 1182 | remote_filter_type = "ASN1 DN"; |
| 1183 | |
| 1184 | remote_filter = x509_DN_string(idremote + |
| 1185 | ISAKMP_ID_DATA_OFF8, |
| 1186 | idremotesz - ISAKMP_ID_DATA_OFF8); |
| 1187 | if (!remote_filter) { |
| 1188 | LOG_DBG((LOG_POLICY, 50,log_debug (LOG_POLICY, 50, "policy_callback: " "failed to decode name" ) |
| 1189 | "policy_callback: "log_debug (LOG_POLICY, 50, "policy_callback: " "failed to decode name" ) |
| 1190 | "failed to decode name"))log_debug (LOG_POLICY, 50, "policy_callback: " "failed to decode name" ); |
| 1191 | goto bad; |
| 1192 | } |
| 1193 | break; |
| 1194 | |
| 1195 | case IPSEC_ID_DER_ASN1_GN10: /* XXX -- not sure |
| 1196 | * what's in this. */ |
| 1197 | remote_filter_type = "ASN1 GN"; |
| 1198 | break; |
| 1199 | |
| 1200 | case IPSEC_ID_KEY_ID11: |
| 1201 | remote_filter_type = "Key ID"; |
| 1202 | remote_filter |
| 1203 | = calloc(2 * (idremotesz - |
| 1204 | ISAKMP_ID_DATA_OFF8) + 1, |
| 1205 | sizeof(char)); |
| 1206 | if (!remote_filter) { |
| 1207 | log_error("policy_callback: " |
| 1208 | "calloc (%lu, %lu) failed", |
| 1209 | 2 * ((unsigned long)idremotesz - |
| 1210 | ISAKMP_ID_DATA_OFF8) + 1, |
| 1211 | (unsigned long)sizeof(char)); |
| 1212 | goto bad; |
| 1213 | } |
| 1214 | /* |
| 1215 | * Does it contain any non-printable |
| 1216 | * characters ? |
| 1217 | */ |
| 1218 | for (i = 0; |
| 1219 | i < idremotesz - ISAKMP_ID_DATA_OFF8; i++) |
| 1220 | if (!isprint((unsigned char)*(idremote + |
| 1221 | ISAKMP_ID_DATA_OFF8 + i))) |
| 1222 | break; |
| 1223 | if (i >= idremotesz - ISAKMP_ID_DATA_OFF8) { |
| 1224 | memcpy(remote_filter, |
| 1225 | idremote + ISAKMP_ID_DATA_OFF8, |
| 1226 | idremotesz - ISAKMP_ID_DATA_OFF8); |
| 1227 | break; |
| 1228 | } |
| 1229 | /* Non-printable characters, convert to hex */ |
| 1230 | for (i = 0; |
| 1231 | i < idremotesz - ISAKMP_ID_DATA_OFF8; |
| 1232 | i++) { |
| 1233 | remote_filter[2 * i] |
| 1234 | = hextab[*(idremote + |
| 1235 | ISAKMP_ID_DATA_OFF8) >> 4]; |
| 1236 | remote_filter[2 * i + 1] |
| 1237 | = hextab[*(idremote + |
| 1238 | ISAKMP_ID_DATA_OFF8) & 0xF]; |
| 1239 | } |
| 1240 | break; |
| 1241 | |
| 1242 | default: |
| 1243 | log_print("policy_callback: " |
| 1244 | "unknown Remote ID type %u", |
| 1245 | GET_ISAKMP_ID_TYPE(idremote)field_get_num (isakmp_id_fld + 0, idremote)); |
| 1246 | goto bad; |
| 1247 | } |
| 1248 | |
| 1249 | switch (idremote[ISAKMP_GEN_SZ4 + 1]) { |
| 1250 | case IPPROTO_TCP6: |
| 1251 | remote_filter_proto = "tcp"; |
| 1252 | break; |
| 1253 | |
| 1254 | case IPPROTO_UDP17: |
| 1255 | remote_filter_proto = "udp"; |
| 1256 | break; |
| 1257 | |
| 1258 | case IPPROTO_ETHERIP97: |
| 1259 | remote_filter_proto = "etherip"; |
| 1260 | break; |
| 1261 | |
| 1262 | default: |
| 1263 | snprintf(remote_filter_proto_num, |
| 1264 | sizeof remote_filter_proto_num, "%d", |
| 1265 | idremote[ISAKMP_GEN_SZ4 + 1]); |
| 1266 | remote_filter_proto = remote_filter_proto_num; |
| 1267 | break; |
| 1268 | } |
| 1269 | |
| 1270 | snprintf(remote_filter_port, sizeof remote_filter_port, |
| 1271 | "%u", decode_16(idremote + ISAKMP_GEN_SZ4 + 2)); |
| 1272 | } else { |
| 1273 | policy_sa->transport->vtbl->get_dst(policy_sa->transport, &sin); |
| 1274 | switch (sin->sa_family) { |
| 1275 | case AF_INET2: |
| 1276 | remote_filter_type = "IPv4 address"; |
| 1277 | break; |
| 1278 | case AF_INET624: |
| 1279 | remote_filter_type = "IPv6 address"; |
| 1280 | break; |
| 1281 | default: |
| 1282 | log_print("policy_callback: " |
| 1283 | "unsupported protocol family %d", |
| 1284 | sin->sa_family); |
| 1285 | goto bad; |
| 1286 | } |
| 1287 | if (sockaddr2text(sin, &addr, 1)) { |
| 1288 | log_error("policy_callback: " |
| 1289 | "sockaddr2text failed"); |
| 1290 | goto bad; |
| 1291 | } |
| 1292 | memcpy(remote_filter_addr_upper, addr, |
| 1293 | sizeof remote_filter_addr_upper); |
| 1294 | memcpy(remote_filter_addr_lower, addr, |
| 1295 | sizeof remote_filter_addr_lower); |
| 1296 | free(addr); |
| 1297 | remote_filter = strdup(remote_filter_addr_upper); |
| 1298 | if (!remote_filter) { |
| 1299 | log_error("policy_callback: " |
| 1300 | "strdup (\"%s\") failed", |
| 1301 | remote_filter_addr_upper); |
| 1302 | goto bad; |
| 1303 | } |
| 1304 | } |
| 1305 | |
| 1306 | if (idlocal) { |
| 1307 | switch (GET_ISAKMP_ID_TYPE(idlocal)field_get_num (isakmp_id_fld + 0, idlocal)) { |
| 1308 | case IPSEC_ID_IPV4_ADDR1: |
| 1309 | local_filter_type = "IPv4 address"; |
| 1310 | |
| 1311 | net = decode_32(idlocal + ISAKMP_ID_DATA_OFF8); |
| 1312 | my_inet_ntop4(&net, local_filter_addr_upper, |
| 1313 | sizeof local_filter_addr_upper - 1, 1); |
| 1314 | my_inet_ntop4(&net, local_filter_addr_lower, |
| 1315 | sizeof local_filter_addr_upper - 1, 1); |
| 1316 | local_filter = strdup(local_filter_addr_upper); |
| 1317 | if (!local_filter) { |
| 1318 | log_error("policy_callback: " |
| 1319 | "strdup (\"%s\") failed", |
| 1320 | local_filter_addr_upper); |
| 1321 | goto bad; |
| 1322 | } |
| 1323 | break; |
| 1324 | |
| 1325 | case IPSEC_ID_IPV4_RANGE7: |
| 1326 | local_filter_type = "IPv4 range"; |
| 1327 | |
| 1328 | net = decode_32(idlocal + ISAKMP_ID_DATA_OFF8); |
| 1329 | my_inet_ntop4(&net, local_filter_addr_lower, |
| 1330 | sizeof local_filter_addr_lower - 1, 1); |
| 1331 | net = decode_32(idlocal + ISAKMP_ID_DATA_OFF8 + |
| 1332 | 4); |
| 1333 | my_inet_ntop4(&net, local_filter_addr_upper, |
| 1334 | sizeof local_filter_addr_upper - 1, 1); |
| 1335 | len = strlen(local_filter_addr_upper) |
| 1336 | + strlen(local_filter_addr_lower) + 2; |
| 1337 | local_filter = calloc(len, sizeof(char)); |
| 1338 | if (!local_filter) { |
| 1339 | log_error("policy_callback: " |
| 1340 | "calloc (%d, %lu) failed", len, |
| 1341 | (unsigned long)sizeof(char)); |
| 1342 | goto bad; |
| 1343 | } |
| 1344 | strlcpy(local_filter, local_filter_addr_lower, |
| 1345 | len); |
| 1346 | strlcat(local_filter, "-", len); |
| 1347 | strlcat(local_filter, local_filter_addr_upper, |
| 1348 | len); |
| 1349 | break; |
| 1350 | |
| 1351 | case IPSEC_ID_IPV4_ADDR_SUBNET4: |
| 1352 | local_filter_type = "IPv4 subnet"; |
| 1353 | |
| 1354 | net = decode_32(idlocal + ISAKMP_ID_DATA_OFF8); |
| 1355 | subnet = decode_32(idlocal + |
| 1356 | ISAKMP_ID_DATA_OFF8 + 4); |
| 1357 | net &= subnet; |
| 1358 | my_inet_ntop4(&net, local_filter_addr_lower, |
| 1359 | sizeof local_filter_addr_lower - 1, 1); |
| 1360 | net |= ~subnet; |
| 1361 | my_inet_ntop4(&net, local_filter_addr_upper, |
| 1362 | sizeof local_filter_addr_upper - 1, 1); |
| 1363 | len = strlen(local_filter_addr_upper) + |
| 1364 | strlen(local_filter_addr_lower) + 2; |
| 1365 | local_filter = calloc(len, sizeof(char)); |
| 1366 | if (!local_filter) { |
| 1367 | log_error("policy_callback: " |
| 1368 | "calloc (%d, %lu) failed", len, |
| 1369 | (unsigned long)sizeof(char)); |
| 1370 | goto bad; |
| 1371 | } |
| 1372 | strlcpy(local_filter, local_filter_addr_lower, |
| 1373 | len); |
| 1374 | strlcat(local_filter, "-", len); |
| 1375 | strlcat(local_filter, local_filter_addr_upper, |
| 1376 | len); |
| 1377 | break; |
| 1378 | |
| 1379 | case IPSEC_ID_IPV6_ADDR5: |
| 1380 | local_filter_type = "IPv6 address"; |
| 1381 | my_inet_ntop6(idlocal + ISAKMP_ID_DATA_OFF8, |
| 1382 | local_filter_addr_upper, |
| 1383 | sizeof local_filter_addr_upper - 1); |
| 1384 | strlcpy(local_filter_addr_lower, |
| 1385 | local_filter_addr_upper, |
| 1386 | sizeof local_filter_addr_lower); |
| 1387 | local_filter = strdup(local_filter_addr_upper); |
| 1388 | if (!local_filter) { |
| 1389 | log_error("policy_callback: " |
| 1390 | "strdup (\"%s\") failed", |
| 1391 | local_filter_addr_upper); |
| 1392 | goto bad; |
| 1393 | } |
| 1394 | break; |
| 1395 | |
| 1396 | case IPSEC_ID_IPV6_RANGE8: |
| 1397 | local_filter_type = "IPv6 range"; |
| 1398 | |
| 1399 | my_inet_ntop6(idlocal + ISAKMP_ID_DATA_OFF8, |
| 1400 | local_filter_addr_lower, |
| 1401 | sizeof local_filter_addr_lower - 1); |
| 1402 | |
| 1403 | my_inet_ntop6(idlocal + ISAKMP_ID_DATA_OFF8 + |
| 1404 | 16, local_filter_addr_upper, |
| 1405 | sizeof local_filter_addr_upper - 1); |
| 1406 | |
| 1407 | len = strlen(local_filter_addr_upper) |
| 1408 | + strlen(local_filter_addr_lower) + 2; |
| 1409 | local_filter = calloc(len, sizeof(char)); |
| 1410 | if (!local_filter) { |
| 1411 | log_error("policy_callback: " |
| 1412 | "calloc (%d, %lu) failed", len, |
| 1413 | (unsigned long)sizeof(char)); |
| 1414 | goto bad; |
| 1415 | } |
| 1416 | strlcpy(local_filter, local_filter_addr_lower, |
| 1417 | len); |
| 1418 | strlcat(local_filter, "-", len); |
| 1419 | strlcat(local_filter, local_filter_addr_upper, |
| 1420 | len); |
| 1421 | break; |
| 1422 | |
| 1423 | case IPSEC_ID_IPV6_ADDR_SUBNET6: |
| 1424 | { |
| 1425 | struct in6_addr net, mask; |
| 1426 | |
| 1427 | local_filter_type = "IPv6 subnet"; |
| 1428 | |
| 1429 | bcopy(idlocal + ISAKMP_ID_DATA_OFF8, |
| 1430 | &net, sizeof(net)); |
| 1431 | bcopy(idlocal + ISAKMP_ID_DATA_OFF8 + |
| 1432 | 16, &mask, sizeof(mask)); |
| 1433 | |
| 1434 | for (i = 0; i < 16; i++) |
| 1435 | net.s6_addr__u6_addr.__u6_addr8[i] &= |
| 1436 | mask.s6_addr__u6_addr.__u6_addr8[i]; |
| 1437 | |
| 1438 | my_inet_ntop6((unsigned char *)&net, |
| 1439 | local_filter_addr_lower, |
| 1440 | sizeof local_filter_addr_lower - 1); |
| 1441 | |
| 1442 | for (i = 0; i < 16; i++) |
| 1443 | net.s6_addr__u6_addr.__u6_addr8[i] |= |
| 1444 | ~mask.s6_addr__u6_addr.__u6_addr8[i]; |
| 1445 | |
| 1446 | my_inet_ntop6((unsigned char *)&net, |
| 1447 | local_filter_addr_upper, |
| 1448 | sizeof local_filter_addr_upper - |
| 1449 | 1); |
| 1450 | |
| 1451 | len = strlen(local_filter_addr_upper) |
| 1452 | + strlen(local_filter_addr_lower) |
| 1453 | + 2; |
| 1454 | local_filter = calloc(len, |
| 1455 | sizeof(char)); |
| 1456 | if (!local_filter) { |
| 1457 | log_error("policy_callback: " |
| 1458 | "calloc (%d, %lu) failed", |
| 1459 | len, |
| 1460 | (unsigned long)sizeof(char)); |
| 1461 | goto bad; |
| 1462 | } |
| 1463 | strlcpy(local_filter, |
| 1464 | local_filter_addr_lower, len); |
| 1465 | strlcat(local_filter, "-", len); |
| 1466 | strlcat(local_filter, |
| 1467 | local_filter_addr_upper, len); |
| 1468 | break; |
| 1469 | } |
| 1470 | |
| 1471 | case IPSEC_ID_FQDN2: |
| 1472 | local_filter_type = "FQDN"; |
| 1473 | local_filter = malloc(idlocalsz - |
| 1474 | ISAKMP_ID_DATA_OFF8 + 1); |
| 1475 | if (!local_filter) { |
| 1476 | log_error("policy_callback: " |
| 1477 | "malloc (%lu) failed", |
| 1478 | (unsigned long)idlocalsz - |
| 1479 | ISAKMP_ID_DATA_OFF8 + 1); |
| 1480 | goto bad; |
| 1481 | } |
| 1482 | memcpy(local_filter, |
| 1483 | idlocal + ISAKMP_ID_DATA_OFF8, |
| 1484 | idlocalsz - ISAKMP_ID_DATA_OFF8); |
| 1485 | local_filter[idlocalsz - ISAKMP_ID_DATA_OFF8] = '\0'; |
| 1486 | break; |
| 1487 | |
| 1488 | case IPSEC_ID_USER_FQDN3: |
| 1489 | local_filter_type = "User FQDN"; |
| 1490 | local_filter = malloc(idlocalsz - |
| 1491 | ISAKMP_ID_DATA_OFF8 + 1); |
| 1492 | if (!local_filter) { |
| 1493 | log_error("policy_callback: " |
| 1494 | "malloc (%lu) failed", |
| 1495 | (unsigned long)idlocalsz - |
| 1496 | ISAKMP_ID_DATA_OFF8 + 1); |
| 1497 | goto bad; |
| 1498 | } |
| 1499 | memcpy(local_filter, |
| 1500 | idlocal + ISAKMP_ID_DATA_OFF8, |
| 1501 | idlocalsz - ISAKMP_ID_DATA_OFF8); |
| 1502 | local_filter[idlocalsz - ISAKMP_ID_DATA_OFF8] = '\0'; |
| 1503 | break; |
| 1504 | |
| 1505 | case IPSEC_ID_DER_ASN1_DN9: |
| 1506 | local_filter_type = "ASN1 DN"; |
| 1507 | |
| 1508 | local_filter = x509_DN_string(idlocal + |
| 1509 | ISAKMP_ID_DATA_OFF8, |
| 1510 | idlocalsz - ISAKMP_ID_DATA_OFF8); |
| 1511 | if (!local_filter) { |
| 1512 | LOG_DBG((LOG_POLICY, 50,log_debug (LOG_POLICY, 50, "policy_callback: failed to decode" " name") |
| 1513 | "policy_callback: failed to decode"log_debug (LOG_POLICY, 50, "policy_callback: failed to decode" " name") |
| 1514 | " name"))log_debug (LOG_POLICY, 50, "policy_callback: failed to decode" " name"); |
| 1515 | goto bad; |
| 1516 | } |
| 1517 | break; |
| 1518 | |
| 1519 | case IPSEC_ID_DER_ASN1_GN10: |
| 1520 | /* XXX -- not sure what's in this. */ |
| 1521 | local_filter_type = "ASN1 GN"; |
| 1522 | break; |
| 1523 | |
| 1524 | case IPSEC_ID_KEY_ID11: |
| 1525 | local_filter_type = "Key ID"; |
| 1526 | local_filter = calloc(2 * (idlocalsz - |
| 1527 | ISAKMP_ID_DATA_OFF8) + 1, |
| 1528 | sizeof(char)); |
| 1529 | if (!local_filter) { |
| 1530 | log_error("policy_callback: " |
| 1531 | "calloc (%lu, %lu) failed", |
| 1532 | 2 * ((unsigned long)idlocalsz - |
| 1533 | ISAKMP_ID_DATA_OFF8) + 1, |
| 1534 | (unsigned long)sizeof(char)); |
| 1535 | goto bad; |
| 1536 | } |
| 1537 | /* |
| 1538 | * Does it contain any non-printable |
| 1539 | * characters ? |
| 1540 | */ |
| 1541 | for (i = 0; |
| 1542 | i < idlocalsz - ISAKMP_ID_DATA_OFF8; i++) |
| 1543 | if (!isprint((unsigned char)*(idlocal + |
| 1544 | ISAKMP_ID_DATA_OFF8 + i))) |
| 1545 | break; |
| 1546 | if (i >= idlocalsz - ISAKMP_ID_DATA_OFF8) { |
| 1547 | memcpy(local_filter, idlocal + |
| 1548 | ISAKMP_ID_DATA_OFF8, |
| 1549 | idlocalsz - ISAKMP_ID_DATA_OFF8); |
| 1550 | break; |
| 1551 | } |
| 1552 | /* Non-printable characters, convert to hex */ |
| 1553 | for (i = 0; |
| 1554 | i < idlocalsz - ISAKMP_ID_DATA_OFF8; i++) { |
| 1555 | local_filter[2 * i] = |
| 1556 | hextab[*(idlocal + |
| 1557 | ISAKMP_ID_DATA_OFF8) >> 4]; |
| 1558 | local_filter[2 * i + 1] = |
| 1559 | hextab[*(idlocal + |
| 1560 | ISAKMP_ID_DATA_OFF8) & 0xF]; |
| 1561 | } |
| 1562 | break; |
| 1563 | |
| 1564 | default: |
| 1565 | log_print("policy_callback: " |
| 1566 | "unknown Local ID type %u", |
| 1567 | GET_ISAKMP_ID_TYPE(idlocal)field_get_num (isakmp_id_fld + 0, idlocal)); |
| 1568 | goto bad; |
| 1569 | } |
| 1570 | |
| 1571 | switch (idlocal[ISAKMP_GEN_SZ4 + 1]) { |
| 1572 | case IPPROTO_TCP6: |
| 1573 | local_filter_proto = "tcp"; |
| 1574 | break; |
| 1575 | |
| 1576 | case IPPROTO_UDP17: |
| 1577 | local_filter_proto = "udp"; |
| 1578 | break; |
| 1579 | |
| 1580 | case IPPROTO_ETHERIP97: |
| 1581 | local_filter_proto = "etherip"; |
| 1582 | break; |
| 1583 | |
| 1584 | default: |
| 1585 | snprintf(local_filter_proto_num, |
| 1586 | sizeof local_filter_proto_num, |
| 1587 | "%d", idlocal[ISAKMP_GEN_SZ4 + 1]); |
| 1588 | local_filter_proto = local_filter_proto_num; |
| 1589 | break; |
| 1590 | } |
| 1591 | |
| 1592 | snprintf(local_filter_port, sizeof local_filter_port, |
| 1593 | "%u", decode_16(idlocal + ISAKMP_GEN_SZ4 + 2)); |
| 1594 | } else { |
| 1595 | policy_sa->transport->vtbl->get_src(policy_sa->transport, |
| 1596 | (struct sockaddr **)&sin); |
| 1597 | switch (sin->sa_family) { |
| 1598 | case AF_INET2: |
| 1599 | local_filter_type = "IPv4 address"; |
| 1600 | break; |
| 1601 | case AF_INET624: |
| 1602 | local_filter_type = "IPv6 address"; |
| 1603 | break; |
| 1604 | default: |
| 1605 | log_print("policy_callback: " |
| 1606 | "unsupported protocol family %d", |
| 1607 | sin->sa_family); |
| 1608 | goto bad; |
| 1609 | } |
| 1610 | |
| 1611 | if (sockaddr2text(sin, &addr, 1)) { |
| 1612 | log_error("policy_callback: " |
| 1613 | "sockaddr2text failed"); |
| 1614 | goto bad; |
| 1615 | } |
| 1616 | memcpy(local_filter_addr_upper, addr, |
| 1617 | sizeof local_filter_addr_upper); |
| 1618 | memcpy(local_filter_addr_lower, addr, |
| 1619 | sizeof local_filter_addr_lower); |
| 1620 | free(addr); |
| 1621 | local_filter = strdup(local_filter_addr_upper); |
| 1622 | if (!local_filter) { |
| 1623 | log_error("policy_callback: " |
| 1624 | "strdup (\"%s\") failed", |
| 1625 | local_filter_addr_upper); |
| 1626 | goto bad; |
| 1627 | } |
| 1628 | } |
| 1629 | |
| 1630 | LOG_DBG((LOG_POLICY, 80,log_debug (LOG_POLICY, 80, "Policy context (action attributes):" ) |
| 1631 | "Policy context (action attributes):"))log_debug (LOG_POLICY, 80, "Policy context (action attributes):" ); |
| 1632 | LOG_DBG((LOG_POLICY, 80, "esp_present == %s", esp_present))log_debug (LOG_POLICY, 80, "esp_present == %s", esp_present); |
| 1633 | LOG_DBG((LOG_POLICY, 80, "ah_present == %s", ah_present))log_debug (LOG_POLICY, 80, "ah_present == %s", ah_present); |
| 1634 | LOG_DBG((LOG_POLICY, 80, "comp_present == %s", comp_present))log_debug (LOG_POLICY, 80, "comp_present == %s", comp_present ); |
| 1635 | LOG_DBG((LOG_POLICY, 80, "ah_hash_alg == %s", ah_hash_alg))log_debug (LOG_POLICY, 80, "ah_hash_alg == %s", ah_hash_alg); |
| 1636 | LOG_DBG((LOG_POLICY, 80, "esp_enc_alg == %s", esp_enc_alg))log_debug (LOG_POLICY, 80, "esp_enc_alg == %s", esp_enc_alg); |
| 1637 | LOG_DBG((LOG_POLICY, 80, "comp_alg == %s", comp_alg))log_debug (LOG_POLICY, 80, "comp_alg == %s", comp_alg); |
| 1638 | LOG_DBG((LOG_POLICY, 80, "ah_auth_alg == %s", ah_auth_alg))log_debug (LOG_POLICY, 80, "ah_auth_alg == %s", ah_auth_alg); |
| 1639 | LOG_DBG((LOG_POLICY, 80, "esp_auth_alg == %s", esp_auth_alg))log_debug (LOG_POLICY, 80, "esp_auth_alg == %s", esp_auth_alg ); |
| 1640 | LOG_DBG((LOG_POLICY, 80, "ah_life_seconds == %s",log_debug (LOG_POLICY, 80, "ah_life_seconds == %s", ah_life_seconds ) |
| 1641 | ah_life_seconds))log_debug (LOG_POLICY, 80, "ah_life_seconds == %s", ah_life_seconds ); |
| 1642 | LOG_DBG((LOG_POLICY, 80, "ah_life_kbytes == %s",log_debug (LOG_POLICY, 80, "ah_life_kbytes == %s", ah_life_kbytes ) |
| 1643 | ah_life_kbytes))log_debug (LOG_POLICY, 80, "ah_life_kbytes == %s", ah_life_kbytes ); |
| 1644 | LOG_DBG((LOG_POLICY, 80, "esp_life_seconds == %s",log_debug (LOG_POLICY, 80, "esp_life_seconds == %s", esp_life_seconds ) |
| 1645 | esp_life_seconds))log_debug (LOG_POLICY, 80, "esp_life_seconds == %s", esp_life_seconds ); |
| 1646 | LOG_DBG((LOG_POLICY, 80, "esp_life_kbytes == %s",log_debug (LOG_POLICY, 80, "esp_life_kbytes == %s", esp_life_kbytes ) |
| 1647 | esp_life_kbytes))log_debug (LOG_POLICY, 80, "esp_life_kbytes == %s", esp_life_kbytes ); |
| 1648 | LOG_DBG((LOG_POLICY, 80, "comp_life_seconds == %s",log_debug (LOG_POLICY, 80, "comp_life_seconds == %s", comp_life_seconds ) |
| 1649 | comp_life_seconds))log_debug (LOG_POLICY, 80, "comp_life_seconds == %s", comp_life_seconds ); |
| 1650 | LOG_DBG((LOG_POLICY, 80, "comp_life_kbytes == %s",log_debug (LOG_POLICY, 80, "comp_life_kbytes == %s", comp_life_kbytes ) |
| 1651 | comp_life_kbytes))log_debug (LOG_POLICY, 80, "comp_life_kbytes == %s", comp_life_kbytes ); |
| 1652 | LOG_DBG((LOG_POLICY, 80, "ah_encapsulation == %s",log_debug (LOG_POLICY, 80, "ah_encapsulation == %s", ah_encapsulation ) |
| 1653 | ah_encapsulation))log_debug (LOG_POLICY, 80, "ah_encapsulation == %s", ah_encapsulation ); |
| 1654 | LOG_DBG((LOG_POLICY, 80, "esp_encapsulation == %s",log_debug (LOG_POLICY, 80, "esp_encapsulation == %s", esp_encapsulation ) |
| 1655 | esp_encapsulation))log_debug (LOG_POLICY, 80, "esp_encapsulation == %s", esp_encapsulation ); |
| 1656 | LOG_DBG((LOG_POLICY, 80, "comp_encapsulation == %s",log_debug (LOG_POLICY, 80, "comp_encapsulation == %s", comp_encapsulation ) |
| 1657 | comp_encapsulation))log_debug (LOG_POLICY, 80, "comp_encapsulation == %s", comp_encapsulation ); |
| 1658 | LOG_DBG((LOG_POLICY, 80, "comp_dict_size == %s",log_debug (LOG_POLICY, 80, "comp_dict_size == %s", comp_dict_size ) |
| 1659 | comp_dict_size))log_debug (LOG_POLICY, 80, "comp_dict_size == %s", comp_dict_size ); |
| 1660 | LOG_DBG((LOG_POLICY, 80, "comp_private_alg == %s",log_debug (LOG_POLICY, 80, "comp_private_alg == %s", comp_private_alg ) |
| 1661 | comp_private_alg))log_debug (LOG_POLICY, 80, "comp_private_alg == %s", comp_private_alg ); |
| 1662 | LOG_DBG((LOG_POLICY, 80, "ah_key_length == %s",log_debug (LOG_POLICY, 80, "ah_key_length == %s", ah_key_length ) |
| 1663 | ah_key_length))log_debug (LOG_POLICY, 80, "ah_key_length == %s", ah_key_length ); |
| 1664 | LOG_DBG((LOG_POLICY, 80, "ah_key_rounds == %s",log_debug (LOG_POLICY, 80, "ah_key_rounds == %s", ah_key_rounds ) |
| 1665 | ah_key_rounds))log_debug (LOG_POLICY, 80, "ah_key_rounds == %s", ah_key_rounds ); |
| 1666 | LOG_DBG((LOG_POLICY, 80, "esp_key_length == %s",log_debug (LOG_POLICY, 80, "esp_key_length == %s", esp_key_length ) |
| 1667 | esp_key_length))log_debug (LOG_POLICY, 80, "esp_key_length == %s", esp_key_length ); |
| 1668 | LOG_DBG((LOG_POLICY, 80, "esp_key_rounds == %s",log_debug (LOG_POLICY, 80, "esp_key_rounds == %s", esp_key_rounds ) |
| 1669 | esp_key_rounds))log_debug (LOG_POLICY, 80, "esp_key_rounds == %s", esp_key_rounds ); |
| 1670 | LOG_DBG((LOG_POLICY, 80, "ah_group_desc == %s",log_debug (LOG_POLICY, 80, "ah_group_desc == %s", ah_group_desc ) |
| 1671 | ah_group_desc))log_debug (LOG_POLICY, 80, "ah_group_desc == %s", ah_group_desc ); |
| 1672 | LOG_DBG((LOG_POLICY, 80, "esp_group_desc == %s",log_debug (LOG_POLICY, 80, "esp_group_desc == %s", esp_group_desc ) |
| 1673 | esp_group_desc))log_debug (LOG_POLICY, 80, "esp_group_desc == %s", esp_group_desc ); |
| 1674 | LOG_DBG((LOG_POLICY, 80, "comp_group_desc == %s",log_debug (LOG_POLICY, 80, "comp_group_desc == %s", comp_group_desc ) |
| 1675 | comp_group_desc))log_debug (LOG_POLICY, 80, "comp_group_desc == %s", comp_group_desc ); |
| 1676 | LOG_DBG((LOG_POLICY, 80, "ah_ecn == %s", ah_ecn))log_debug (LOG_POLICY, 80, "ah_ecn == %s", ah_ecn); |
| 1677 | LOG_DBG((LOG_POLICY, 80, "esp_ecn == %s", esp_ecn))log_debug (LOG_POLICY, 80, "esp_ecn == %s", esp_ecn); |
| 1678 | LOG_DBG((LOG_POLICY, 80, "comp_ecn == %s", comp_ecn))log_debug (LOG_POLICY, 80, "comp_ecn == %s", comp_ecn); |
| 1679 | LOG_DBG((LOG_POLICY, 80, "remote_filter_type == %s",log_debug (LOG_POLICY, 80, "remote_filter_type == %s", remote_filter_type ) |
| 1680 | remote_filter_type))log_debug (LOG_POLICY, 80, "remote_filter_type == %s", remote_filter_type ); |
| 1681 | LOG_DBG((LOG_POLICY, 80, "remote_filter_addr_upper == %s",log_debug (LOG_POLICY, 80, "remote_filter_addr_upper == %s", remote_filter_addr_upper ) |
| 1682 | remote_filter_addr_upper))log_debug (LOG_POLICY, 80, "remote_filter_addr_upper == %s", remote_filter_addr_upper ); |
| 1683 | LOG_DBG((LOG_POLICY, 80, "remote_filter_addr_lower == %s",log_debug (LOG_POLICY, 80, "remote_filter_addr_lower == %s", remote_filter_addr_lower ) |
| 1684 | remote_filter_addr_lower))log_debug (LOG_POLICY, 80, "remote_filter_addr_lower == %s", remote_filter_addr_lower ); |
| 1685 | LOG_DBG((LOG_POLICY, 80, "remote_filter == %s",log_debug (LOG_POLICY, 80, "remote_filter == %s", (remote_filter ? remote_filter : "")) |
| 1686 | (remote_filter ? remote_filter : "")))log_debug (LOG_POLICY, 80, "remote_filter == %s", (remote_filter ? remote_filter : "")); |
| 1687 | LOG_DBG((LOG_POLICY, 80, "remote_filter_port == %s",log_debug (LOG_POLICY, 80, "remote_filter_port == %s", remote_filter_port ) |
| 1688 | remote_filter_port))log_debug (LOG_POLICY, 80, "remote_filter_port == %s", remote_filter_port ); |
| 1689 | LOG_DBG((LOG_POLICY, 80, "remote_filter_proto == %s",log_debug (LOG_POLICY, 80, "remote_filter_proto == %s", remote_filter_proto ) |
| 1690 | remote_filter_proto))log_debug (LOG_POLICY, 80, "remote_filter_proto == %s", remote_filter_proto ); |
| 1691 | LOG_DBG((LOG_POLICY, 80, "local_filter_type == %s",log_debug (LOG_POLICY, 80, "local_filter_type == %s", local_filter_type ) |
| 1692 | local_filter_type))log_debug (LOG_POLICY, 80, "local_filter_type == %s", local_filter_type ); |
| 1693 | LOG_DBG((LOG_POLICY, 80, "local_filter_addr_upper == %s",log_debug (LOG_POLICY, 80, "local_filter_addr_upper == %s", local_filter_addr_upper ) |
| 1694 | local_filter_addr_upper))log_debug (LOG_POLICY, 80, "local_filter_addr_upper == %s", local_filter_addr_upper ); |
| 1695 | LOG_DBG((LOG_POLICY, 80, "local_filter_addr_lower == %s",log_debug (LOG_POLICY, 80, "local_filter_addr_lower == %s", local_filter_addr_lower ) |
| 1696 | local_filter_addr_lower))log_debug (LOG_POLICY, 80, "local_filter_addr_lower == %s", local_filter_addr_lower ); |
| 1697 | LOG_DBG((LOG_POLICY, 80, "local_filter == %s",log_debug (LOG_POLICY, 80, "local_filter == %s", (local_filter ? local_filter : "")) |
| 1698 | (local_filter ? local_filter : "")))log_debug (LOG_POLICY, 80, "local_filter == %s", (local_filter ? local_filter : "")); |
| 1699 | LOG_DBG((LOG_POLICY, 80, "local_filter_port == %s",log_debug (LOG_POLICY, 80, "local_filter_port == %s", local_filter_port ) |
| 1700 | local_filter_port))log_debug (LOG_POLICY, 80, "local_filter_port == %s", local_filter_port ); |
| 1701 | LOG_DBG((LOG_POLICY, 80, "local_filter_proto == %s",log_debug (LOG_POLICY, 80, "local_filter_proto == %s", local_filter_proto ) |
| 1702 | local_filter_proto))log_debug (LOG_POLICY, 80, "local_filter_proto == %s", local_filter_proto ); |
| 1703 | LOG_DBG((LOG_POLICY, 80, "remote_id_type == %s",log_debug (LOG_POLICY, 80, "remote_id_type == %s", remote_id_type ) |
| 1704 | remote_id_type))log_debug (LOG_POLICY, 80, "remote_id_type == %s", remote_id_type ); |
| 1705 | LOG_DBG((LOG_POLICY, 80, "remote_id_addr_upper == %s",log_debug (LOG_POLICY, 80, "remote_id_addr_upper == %s", remote_id_addr_upper ) |
| 1706 | remote_id_addr_upper))log_debug (LOG_POLICY, 80, "remote_id_addr_upper == %s", remote_id_addr_upper ); |
| 1707 | LOG_DBG((LOG_POLICY, 80, "remote_id_addr_lower == %s",log_debug (LOG_POLICY, 80, "remote_id_addr_lower == %s", remote_id_addr_lower ) |
| 1708 | remote_id_addr_lower))log_debug (LOG_POLICY, 80, "remote_id_addr_lower == %s", remote_id_addr_lower ); |
| 1709 | LOG_DBG((LOG_POLICY, 80, "remote_id == %s",log_debug (LOG_POLICY, 80, "remote_id == %s", (remote_id ? remote_id : "")) |
| 1710 | (remote_id ? remote_id : "")))log_debug (LOG_POLICY, 80, "remote_id == %s", (remote_id ? remote_id : "")); |
| 1711 | LOG_DBG((LOG_POLICY, 80, "remote_id_port == %s",log_debug (LOG_POLICY, 80, "remote_id_port == %s", remote_id_port ) |
| 1712 | remote_id_port))log_debug (LOG_POLICY, 80, "remote_id_port == %s", remote_id_port ); |
| 1713 | LOG_DBG((LOG_POLICY, 80, "remote_id_proto == %s",log_debug (LOG_POLICY, 80, "remote_id_proto == %s", remote_id_proto ) |
| 1714 | remote_id_proto))log_debug (LOG_POLICY, 80, "remote_id_proto == %s", remote_id_proto ); |
| 1715 | LOG_DBG((LOG_POLICY, 80, "remote_negotiation_address == %s",log_debug (LOG_POLICY, 80, "remote_negotiation_address == %s" , remote_ike_address) |
| 1716 | remote_ike_address))log_debug (LOG_POLICY, 80, "remote_negotiation_address == %s" , remote_ike_address); |
| 1717 | LOG_DBG((LOG_POLICY, 80, "local_negotiation_address == %s",log_debug (LOG_POLICY, 80, "local_negotiation_address == %s", local_ike_address) |
| 1718 | local_ike_address))log_debug (LOG_POLICY, 80, "local_negotiation_address == %s", local_ike_address); |
| 1719 | LOG_DBG((LOG_POLICY, 80, "pfs == %s", pfs))log_debug (LOG_POLICY, 80, "pfs == %s", pfs); |
| 1720 | LOG_DBG((LOG_POLICY, 80, "initiator == %s", initiator))log_debug (LOG_POLICY, 80, "initiator == %s", initiator); |
| 1721 | LOG_DBG((LOG_POLICY, 80, "phase1_group_desc == %s",log_debug (LOG_POLICY, 80, "phase1_group_desc == %s", phase1_group ) |
| 1722 | phase1_group))log_debug (LOG_POLICY, 80, "phase1_group_desc == %s", phase1_group ); |
| 1723 | |
| 1724 | /* Unset dirty now. */ |
| 1725 | dirty = 0; |
| 1726 | } |
| 1727 | if (strcmp(name, "phase_1") == 0) |
| 1728 | return phase_1; |
| 1729 | |
| 1730 | if (strcmp(name, "GMTTimeOfDay") == 0) { |
| 1731 | tt = time(NULL((void*)0)); |
| 1732 | strftime(mytimeofday, 14, "%Y%m%d%H%M%S", gmtime(&tt)); |
| 1733 | return mytimeofday; |
| 1734 | } |
| 1735 | if (strcmp(name, "LocalTimeOfDay") == 0) { |
| 1736 | tt = time(NULL((void*)0)); |
| 1737 | strftime(mytimeofday, 14, "%Y%m%d%H%M%S", localtime(&tt)); |
| 1738 | return mytimeofday; |
| 1739 | } |
| 1740 | if (strcmp(name, "initiator") == 0) |
| 1741 | return initiator; |
| 1742 | |
| 1743 | if (strcmp(name, "pfs") == 0) |
| 1744 | return pfs; |
| 1745 | |
| 1746 | if (strcmp(name, "app_domain") == 0) |
| 1747 | return "IPsec policy"; |
| 1748 | |
| 1749 | if (strcmp(name, "doi") == 0) |
| 1750 | return "ipsec"; |
| 1751 | |
| 1752 | if (strcmp(name, "esp_present") == 0) |
| 1753 | return esp_present; |
| 1754 | |
| 1755 | if (strcmp(name, "ah_present") == 0) |
| 1756 | return ah_present; |
| 1757 | |
| 1758 | if (strcmp(name, "comp_present") == 0) |
| 1759 | return comp_present; |
| 1760 | |
| 1761 | if (strcmp(name, "ah_hash_alg") == 0) |
| 1762 | return ah_hash_alg; |
| 1763 | |
| 1764 | if (strcmp(name, "ah_auth_alg") == 0) |
| 1765 | return ah_auth_alg; |
| 1766 | |
| 1767 | if (strcmp(name, "esp_auth_alg") == 0) |
| 1768 | return esp_auth_alg; |
| 1769 | |
| 1770 | if (strcmp(name, "esp_enc_alg") == 0) |
| 1771 | return esp_enc_alg; |
| 1772 | |
| 1773 | if (strcmp(name, "comp_alg") == 0) |
| 1774 | return comp_alg; |
| 1775 | |
| 1776 | if (strcmp(name, "ah_life_kbytes") == 0) |
| 1777 | return ah_life_kbytes; |
| 1778 | |
| 1779 | if (strcmp(name, "ah_life_seconds") == 0) |
| 1780 | return ah_life_seconds; |
| 1781 | |
| 1782 | if (strcmp(name, "esp_life_kbytes") == 0) |
| 1783 | return esp_life_kbytes; |
| 1784 | |
| 1785 | if (strcmp(name, "esp_life_seconds") == 0) |
| 1786 | return esp_life_seconds; |
| 1787 | |
| 1788 | if (strcmp(name, "comp_life_kbytes") == 0) |
| 1789 | return comp_life_kbytes; |
| 1790 | |
| 1791 | if (strcmp(name, "comp_life_seconds") == 0) |
| 1792 | return comp_life_seconds; |
| 1793 | |
| 1794 | if (strcmp(name, "ah_encapsulation") == 0) |
| 1795 | return ah_encapsulation; |
| 1796 | |
| 1797 | if (strcmp(name, "esp_encapsulation") == 0) |
| 1798 | return esp_encapsulation; |
| 1799 | |
| 1800 | if (strcmp(name, "comp_encapsulation") == 0) |
| 1801 | return comp_encapsulation; |
| 1802 | |
| 1803 | if (strcmp(name, "ah_key_length") == 0) |
| 1804 | return ah_key_length; |
| 1805 | |
| 1806 | if (strcmp(name, "ah_key_rounds") == 0) |
| 1807 | return ah_key_rounds; |
| 1808 | |
| 1809 | if (strcmp(name, "esp_key_length") == 0) |
| 1810 | return esp_key_length; |
| 1811 | |
| 1812 | if (strcmp(name, "esp_key_rounds") == 0) |
| 1813 | return esp_key_rounds; |
| 1814 | |
| 1815 | if (strcmp(name, "comp_dict_size") == 0) |
| 1816 | return comp_dict_size; |
| 1817 | |
| 1818 | if (strcmp(name, "comp_private_alg") == 0) |
| 1819 | return comp_private_alg; |
| 1820 | |
| 1821 | if (strcmp(name, "remote_filter_type") == 0) |
| 1822 | return remote_filter_type; |
| 1823 | |
| 1824 | if (strcmp(name, "remote_filter") == 0) |
| 1825 | return (remote_filter ? remote_filter : ""); |
| 1826 | |
| 1827 | if (strcmp(name, "remote_filter_addr_upper") == 0) |
| 1828 | return remote_filter_addr_upper; |
| 1829 | |
| 1830 | if (strcmp(name, "remote_filter_addr_lower") == 0) |
| 1831 | return remote_filter_addr_lower; |
| 1832 | |
| 1833 | if (strcmp(name, "remote_filter_port") == 0) |
| 1834 | return remote_filter_port; |
| 1835 | |
| 1836 | if (strcmp(name, "remote_filter_proto") == 0) |
| 1837 | return remote_filter_proto; |
| 1838 | |
| 1839 | if (strcmp(name, "local_filter_type") == 0) |
| 1840 | return local_filter_type; |
| 1841 | |
| 1842 | if (strcmp(name, "local_filter") == 0) |
| 1843 | return (local_filter ? local_filter : ""); |
| 1844 | |
| 1845 | if (strcmp(name, "local_filter_addr_upper") == 0) |
| 1846 | return local_filter_addr_upper; |
| 1847 | |
| 1848 | if (strcmp(name, "local_filter_addr_lower") == 0) |
| 1849 | return local_filter_addr_lower; |
| 1850 | |
| 1851 | if (strcmp(name, "local_filter_port") == 0) |
| 1852 | return local_filter_port; |
| 1853 | |
| 1854 | if (strcmp(name, "local_filter_proto") == 0) |
| 1855 | return local_filter_proto; |
| 1856 | |
| 1857 | if (strcmp(name, "remote_ike_address") == 0) |
| 1858 | return remote_ike_address; |
| 1859 | |
| 1860 | if (strcmp(name, "remote_negotiation_address") == 0) |
| 1861 | return remote_ike_address; |
| 1862 | |
| 1863 | if (strcmp(name, "local_ike_address") == 0) |
| 1864 | return local_ike_address; |
| 1865 | |
| 1866 | if (strcmp(name, "local_negotiation_address") == 0) |
| 1867 | return local_ike_address; |
| 1868 | |
| 1869 | if (strcmp(name, "remote_id_type") == 0) |
| 1870 | return remote_id_type; |
| 1871 | |
| 1872 | if (strcmp(name, "remote_id") == 0) |
| 1873 | return (remote_id ? remote_id : ""); |
| 1874 | |
| 1875 | if (strcmp(name, "remote_id_addr_upper") == 0) |
| 1876 | return remote_id_addr_upper; |
| 1877 | |
| 1878 | if (strcmp(name, "remote_id_addr_lower") == 0) |
| 1879 | return remote_id_addr_lower; |
| 1880 | |
| 1881 | if (strcmp(name, "remote_id_port") == 0) |
| 1882 | return remote_id_port; |
| 1883 | |
| 1884 | if (strcmp(name, "remote_id_proto") == 0) |
| 1885 | return remote_id_proto; |
| 1886 | |
| 1887 | if (strcmp(name, "phase1_group_desc") == 0) |
| 1888 | return phase1_group; |
| 1889 | |
| 1890 | if (strcmp(name, "esp_group_desc") == 0) |
| 1891 | return esp_group_desc; |
| 1892 | |
| 1893 | if (strcmp(name, "ah_group_desc") == 0) |
| 1894 | return ah_group_desc; |
| 1895 | |
| 1896 | if (strcmp(name, "comp_group_desc") == 0) |
| 1897 | return comp_group_desc; |
| 1898 | |
| 1899 | if (strcmp(name, "comp_ecn") == 0) |
| 1900 | return comp_ecn; |
| 1901 | |
| 1902 | if (strcmp(name, "ah_ecn") == 0) |
| 1903 | return ah_ecn; |
| 1904 | |
| 1905 | if (strcmp(name, "esp_ecn") == 0) |
| 1906 | return esp_ecn; |
| 1907 | |
| 1908 | return ""; |
| 1909 | |
| 1910 | bad: |
| 1911 | policy_callback(KEYNOTE_CALLBACK_INITIALIZE"_KEYNOTE_CALLBACK_INITIALIZE"); |
| 1912 | return ""; |
| 1913 | } |
| 1914 | |
| 1915 | void |
| 1916 | policy_init(void) |
| 1917 | { |
| 1918 | char *ptr, *policy_file; |
| 1919 | char **asserts; |
| 1920 | size_t sz, len; |
| 1921 | int fd, i; |
| 1922 | |
| 1923 | LOG_DBG((LOG_POLICY, 30, "policy_init: initializing"))log_debug (LOG_POLICY, 30, "policy_init: initializing"); |
| 1924 | |
| 1925 | /* Do we want to use the policy modules? */ |
| 1926 | if (ignore_policy || |
| 1927 | strncmp("yes", conf_get_str("General", "Use-Keynote"), 3)) |
| 1928 | return; |
| 1929 | |
| 1930 | /* Get policy file from configuration. */ |
| 1931 | policy_file = conf_get_str("General", "Policy-file"); |
| 1932 | if (!policy_file) |
| 1933 | policy_file = CONF_DFLT_POLICY_FILE"/etc/isakmpd/" "isakmpd.policy"; |
| 1934 | |
| 1935 | /* Open policy file. */ |
| 1936 | fd = monitor_open(policy_file, O_RDONLY0x0000, 0); |
| 1937 | if (fd == -1) |
| 1938 | log_fatal("policy_init: open (\"%s\", O_RDONLY) failed", |
| 1939 | policy_file); |
| 1940 | |
| 1941 | /* Check file modes and collect file size */ |
| 1942 | if (check_file_secrecy_fd(fd, policy_file, &sz)) { |
| 1943 | close(fd); |
| 1944 | log_fatal("policy_init: cannot read %s", policy_file); |
| 1945 | } |
| 1946 | |
| 1947 | /* Allocate memory to keep policies. */ |
| 1948 | ptr = calloc(sz + 1, sizeof(char)); |
| 1949 | if (!ptr) |
| 1950 | log_fatal("policy_init: calloc (%lu, %lu) failed", |
| 1951 | (unsigned long)sz + 1, (unsigned long)sizeof(char)); |
| 1952 | |
| 1953 | /* Just in case there are short reads... */ |
| 1954 | for (len = 0; len < sz; len += i) { |
| 1955 | i = read(fd, ptr + len, sz - len); |
| 1956 | if (i == -1) |
| 1957 | log_fatal("policy_init: read (%d, %p, %lu) failed", fd, |
| 1958 | ptr + len, (unsigned long)(sz - len)); |
| 1959 | } |
| 1960 | |
| 1961 | /* We're done with this. */ |
| 1962 | close(fd); |
| 1963 | |
| 1964 | /* Parse buffer, break up into individual policies. */ |
| 1965 | asserts = kn_read_asserts(ptr, sz, &i); |
| 1966 | |
| 1967 | /* Begone! */ |
| 1968 | free(ptr); |
| 1969 | |
| 1970 | if (asserts == (char **)NULL((void*)0)) |
| 1971 | log_print("policy_init: all policies flushed"); |
| 1972 | |
| 1973 | /* Cleanup */ |
| 1974 | if (policy_asserts) { |
| 1975 | for (fd = 0; fd < policy_asserts_num; fd++) |
| 1976 | if (policy_asserts) |
| 1977 | free(policy_asserts[fd]); |
| 1978 | |
| 1979 | free(policy_asserts); |
| 1980 | } |
| 1981 | policy_asserts = asserts; |
| 1982 | policy_asserts_num = i; |
| 1983 | } |
| 1984 | |
| 1985 | /* Nothing needed for initialization */ |
| 1986 | int |
| 1987 | keynote_cert_init(void) |
| 1988 | { |
| 1989 | return 1; |
| 1990 | } |
| 1991 | |
| 1992 | /* Just copy and return. */ |
| 1993 | void * |
| 1994 | keynote_cert_get(u_int8_t *data, u_int32_t len) |
| 1995 | { |
| 1996 | char *foo = malloc(len + 1); |
| 1997 | |
| 1998 | if (foo == NULL((void*)0)) |
| 1999 | return NULL((void*)0); |
| 2000 | |
| 2001 | memcpy(foo, data, len); |
| 2002 | foo[len] = '\0'; |
| 2003 | return foo; |
| 2004 | } |
| 2005 | |
| 2006 | /* |
| 2007 | * We just verify the signature on the credentials. |
| 2008 | * On signature failure, just drop the whole payload. |
| 2009 | */ |
| 2010 | int |
| 2011 | keynote_cert_validate(void *scert) |
| 2012 | { |
| 2013 | char **foo; |
| 2014 | int num, i; |
| 2015 | |
| 2016 | if (scert == NULL((void*)0)) |
| 2017 | return 0; |
| 2018 | |
| 2019 | foo = kn_read_asserts((char *)scert, strlen((char *)scert), &num); |
| 2020 | if (foo == NULL((void*)0)) |
| 2021 | return 0; |
| 2022 | |
| 2023 | for (i = 0; i < num; i++) { |
| 2024 | if (kn_verify_assertion(scert, strlen((char *)scert)) |
| 2025 | != SIGRESULT_TRUE2) { |
| 2026 | for (; i < num; i++) |
| 2027 | free(foo[i]); |
| 2028 | free(foo); |
| 2029 | return 0; |
| 2030 | } |
| 2031 | free(foo[i]); |
| 2032 | } |
| 2033 | |
| 2034 | free(foo); |
| 2035 | return 1; |
| 2036 | } |
| 2037 | |
| 2038 | /* Add received credentials. */ |
| 2039 | int |
| 2040 | keynote_cert_insert(int sid, void *scert) |
| 2041 | { |
| 2042 | char **foo; |
| 2043 | int num; |
| 2044 | |
| 2045 | if (scert == NULL((void*)0)) |
| 2046 | return 0; |
| 2047 | |
| 2048 | foo = kn_read_asserts((char *)scert, strlen((char *)scert), &num); |
| 2049 | if (foo == NULL((void*)0)) |
| 2050 | return 0; |
| 2051 | |
| 2052 | while (num--) |
| 2053 | kn_add_assertion(sid, foo[num], strlen(foo[num]), 0); |
| 2054 | |
| 2055 | return 1; |
| 2056 | } |
| 2057 | |
| 2058 | /* Just regular memory free. */ |
| 2059 | void |
| 2060 | keynote_cert_free(void *cert) |
| 2061 | { |
| 2062 | free(cert); |
| 2063 | } |
| 2064 | |
| 2065 | /* Verify that the key given to us is valid. */ |
| 2066 | int |
| 2067 | keynote_certreq_validate(u_int8_t *data, u_int32_t len) |
| 2068 | { |
| 2069 | struct keynote_deckey dc; |
| 2070 | int err = 1; |
| 2071 | char *dat; |
| 2072 | |
| 2073 | dat = calloc(len + 1, sizeof(char)); |
| 2074 | if (!dat) { |
| 2075 | log_error("keynote_certreq_validate: calloc (%d, %lu) failed", |
| 2076 | len + 1, (unsigned long)sizeof(char)); |
| 2077 | return 0; |
| 2078 | } |
| 2079 | memcpy(dat, data, len); |
| 2080 | |
| 2081 | if (kn_decode_key(&dc, dat, KEYNOTE_PUBLIC_KEY0) != 0) |
| 2082 | err = 0; |
| 2083 | else |
| 2084 | kn_free_key(&dc); |
| 2085 | |
| 2086 | free(dat); |
| 2087 | |
| 2088 | return err; |
| 2089 | } |
| 2090 | |
| 2091 | /* Beats me what we should be doing with this. */ |
| 2092 | int |
| 2093 | keynote_certreq_decode(void **pdata, u_int8_t *data, u_int32_t len) |
| 2094 | { |
| 2095 | /* XXX */ |
| 2096 | return 0; |
| 2097 | } |
| 2098 | |
| 2099 | void |
| 2100 | keynote_free_aca(void *blob) |
| 2101 | { |
| 2102 | /* XXX */ |
| 2103 | } |
| 2104 | |
| 2105 | int |
| 2106 | keynote_cert_obtain(u_int8_t *id, size_t id_len, void *data, u_int8_t **cert, |
| 2107 | u_int32_t *certlen) |
| 2108 | { |
| 2109 | char *dirname, *file, *addr_str; |
| 2110 | struct stat sb; |
| 2111 | size_t size; |
| 2112 | int idtype, fd, len; |
| 2113 | |
| 2114 | if (!id) { |
| 2115 | log_print("keynote_cert_obtain: ID is missing"); |
| 2116 | return 0; |
| 2117 | } |
| 2118 | /* Get type of ID. */ |
| 2119 | idtype = id[0]; |
| 2120 | id += ISAKMP_ID_DATA_OFF8 - ISAKMP_GEN_SZ4; |
| 2121 | id_len -= ISAKMP_ID_DATA_OFF8 - ISAKMP_GEN_SZ4; |
| 2122 | |
| 2123 | dirname = conf_get_str("KeyNote", "Credential-directory"); |
| 2124 | if (!dirname) { |
| 2125 | LOG_DBG((LOG_POLICY, 30,log_debug (LOG_POLICY, 30, "keynote_cert_obtain: no Credential-directory" ) |
| 2126 | "keynote_cert_obtain: no Credential-directory"))log_debug (LOG_POLICY, 30, "keynote_cert_obtain: no Credential-directory" ); |
| 2127 | return 0; |
| 2128 | } |
| 2129 | len = strlen(dirname) + strlen(CREDENTIAL_FILE"credentials") + 3; |
| 2130 | |
| 2131 | switch (idtype) { |
| 2132 | case IPSEC_ID_IPV4_ADDR1: |
| 2133 | case IPSEC_ID_IPV6_ADDR5: |
| 2134 | util_ntoa(&addr_str, idtype == IPSEC_ID_IPV4_ADDR1 ? |
| 2135 | AF_INET2 : AF_INET624, id); |
| 2136 | if (addr_str == 0) |
| 2137 | return 0; |
| 2138 | |
| 2139 | if (asprintf(&file, "%s/%s/%s", dirname, |
| 2140 | addr_str, CREDENTIAL_FILE"credentials") == -1) { |
| 2141 | log_error("keynote_cert_obtain: failed to allocate " |
| 2142 | "%lu bytes", (unsigned long)len + |
| 2143 | strlen(addr_str)); |
| 2144 | free(addr_str); |
| 2145 | return 0; |
| 2146 | } |
| 2147 | free(addr_str); |
| 2148 | break; |
| 2149 | |
| 2150 | case IPSEC_ID_FQDN2: |
| 2151 | case IPSEC_ID_USER_FQDN3: |
| 2152 | file = calloc(len + id_len, sizeof(char)); |
| 2153 | if (file == NULL((void*)0)) { |
| 2154 | log_error("keynote_cert_obtain: " |
| 2155 | "failed to allocate %lu bytes", |
| 2156 | (unsigned long)len + id_len); |
| 2157 | return 0; |
| 2158 | } |
| 2159 | snprintf(file, len + id_len, "%s/", dirname); |
| 2160 | memcpy(file + strlen(dirname) + 1, id, id_len); |
| 2161 | snprintf(file + strlen(dirname) + 1 + id_len, |
| 2162 | len - strlen(dirname) - 1, "/%s", CREDENTIAL_FILE"credentials"); |
| 2163 | break; |
| 2164 | |
| 2165 | default: |
| 2166 | return 0; |
| 2167 | } |
| 2168 | |
| 2169 | fd = monitor_open(file, O_RDONLY0x0000, 0); |
| 2170 | if (fd < 0) { |
| 2171 | LOG_DBG((LOG_POLICY, 30, "keynote_cert_obtain: "log_debug (LOG_POLICY, 30, "keynote_cert_obtain: " "failed to open \"%s\"" , file) |
| 2172 | "failed to open \"%s\"", file))log_debug (LOG_POLICY, 30, "keynote_cert_obtain: " "failed to open \"%s\"" , file); |
| 2173 | free(file); |
| 2174 | return 0; |
| 2175 | } |
| 2176 | |
| 2177 | if (fstat(fd, &sb) == -1) { |
| 2178 | LOG_DBG((LOG_POLICY, 30, "keynote_cert_obtain: "log_debug (LOG_POLICY, 30, "keynote_cert_obtain: " "failed to stat \"%s\"" , file) |
| 2179 | "failed to stat \"%s\"", file))log_debug (LOG_POLICY, 30, "keynote_cert_obtain: " "failed to stat \"%s\"" , file); |
| 2180 | free(file); |
| 2181 | close(fd); |
| 2182 | return 0; |
| 2183 | } |
| 2184 | size = (size_t)sb.st_size; |
| 2185 | |
| 2186 | *cert = calloc(size + 1, sizeof(char)); |
Result of 'calloc' is converted to a pointer of type 'u_int8_t', which is incompatible with sizeof operand type 'char' | |
| 2187 | if (*cert == NULL((void*)0)) { |
| 2188 | log_error("keynote_cert_obtain: failed to allocate %lu bytes", |
| 2189 | (unsigned long)size); |
| 2190 | free(file); |
| 2191 | close(fd); |
| 2192 | return 0; |
| 2193 | } |
| 2194 | |
| 2195 | if (read(fd, *cert, size) != (int)size) { |
| 2196 | LOG_DBG((LOG_POLICY, 30, "keynote_cert_obtain: "log_debug (LOG_POLICY, 30, "keynote_cert_obtain: " "failed to read %lu bytes from \"%s\"" , (unsigned long)size, file) |
| 2197 | "failed to read %lu bytes from \"%s\"",log_debug (LOG_POLICY, 30, "keynote_cert_obtain: " "failed to read %lu bytes from \"%s\"" , (unsigned long)size, file) |
| 2198 | (unsigned long)size, file))log_debug (LOG_POLICY, 30, "keynote_cert_obtain: " "failed to read %lu bytes from \"%s\"" , (unsigned long)size, file); |
| 2199 | free(cert); |
| 2200 | cert = NULL((void*)0); |
| 2201 | free(file); |
| 2202 | close(fd); |
| 2203 | return 0; |
| 2204 | } |
| 2205 | close(fd); |
| 2206 | free(file); |
| 2207 | *certlen = size; |
| 2208 | return 1; |
| 2209 | } |
| 2210 | |
| 2211 | /* This should never be called. */ |
| 2212 | int |
| 2213 | keynote_cert_get_subjects(void *scert, int *n, u_int8_t ***id, |
| 2214 | u_int32_t **id_len) |
| 2215 | { |
| 2216 | return 0; |
| 2217 | } |
| 2218 | |
| 2219 | /* Get the authorizer key. */ |
| 2220 | int |
| 2221 | keynote_cert_get_key(void *scert, void *keyp) |
| 2222 | { |
| 2223 | struct keynote_keylist *kl; |
| 2224 | int sid, kid, num; |
| 2225 | char **foo; |
| 2226 | |
| 2227 | foo = kn_read_asserts((char *)scert, strlen((char *)scert), &num); |
| 2228 | if (foo == NULL((void*)0) || num == 0) { |
| 2229 | log_print("keynote_cert_get_key: " |
| 2230 | "failed to decompose credentials"); |
| 2231 | return 0; |
| 2232 | } |
| 2233 | kid = kn_init(); |
| 2234 | if (kid == -1) { |
| 2235 | log_print("keynote_cert_get_key: " |
| 2236 | "failed to initialize new policy session"); |
| 2237 | while (num--) |
| 2238 | free(foo[num]); |
| 2239 | free(foo); |
| 2240 | return 0; |
| 2241 | } |
| 2242 | sid = kn_add_assertion(kid, foo[num - 1], strlen(foo[num - 1]), 0); |
| 2243 | while (num--) |
| 2244 | free(foo[num]); |
| 2245 | free(foo); |
| 2246 | |
| 2247 | if (sid == -1) { |
| 2248 | log_print("keynote_cert_get_key: failed to add assertion"); |
| 2249 | kn_close(kid); |
| 2250 | return 0; |
| 2251 | } |
| 2252 | *(RSA **)keyp = NULL((void*)0); |
| 2253 | |
| 2254 | kl = kn_get_licensees(kid, sid); |
| 2255 | while (kl) { |
| 2256 | if (kl->key_alg == KEYNOTE_ALGORITHM_RSA6 || |
| 2257 | kl->key_alg == KEYNOTE_ALGORITHM_X5095) { |
| 2258 | *(RSA **)keyp = RSAPublicKey_dup(kl->key_key); |
| 2259 | break; |
| 2260 | } |
| 2261 | kl = kl->key_next; |
| 2262 | } |
| 2263 | |
| 2264 | kn_remove_assertion(kid, sid); |
| 2265 | kn_close(kid); |
| 2266 | return *(RSA **)keyp == NULL((void*)0) ? 0 : 1; |
| 2267 | } |
| 2268 | |
| 2269 | void * |
| 2270 | keynote_cert_dup(void *cert) |
| 2271 | { |
| 2272 | return strdup((char *)cert); |
| 2273 | } |
| 2274 | |
| 2275 | void |
| 2276 | keynote_serialize(void *cert, u_int8_t **data, u_int32_t *datalen) |
| 2277 | { |
| 2278 | *datalen = strlen((char *)cert) + 1; |
| 2279 | *data = (u_int8_t *)strdup(cert); /* i.e an extra character at |
| 2280 | * the end... */ |
| 2281 | if (*data == NULL((void*)0)) |
| 2282 | log_error("keynote_serialize: malloc (%d) failed", *datalen); |
| 2283 | } |
| 2284 | |
| 2285 | /* From cert to printable */ |
| 2286 | char * |
| 2287 | keynote_printable(void *cert) |
| 2288 | { |
| 2289 | return strdup((char *)cert); |
| 2290 | } |
| 2291 | |
| 2292 | /* From printable to cert */ |
| 2293 | void * |
| 2294 | keynote_from_printable(char *cert) |
| 2295 | { |
| 2296 | return strdup(cert); |
| 2297 | } |
| 2298 | |
| 2299 | /* Number of CAs we trust (currently this is x509 only) */ |
| 2300 | int |
| 2301 | keynote_ca_count(void) |
| 2302 | { |
| 2303 | return 0; |
| 2304 | } |