| 1 | /* |
| 2 | * QEMU Crypto block encryption |
| 3 | * |
| 4 | * Copyright (c) 2016 Red Hat, Inc. |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation; either |
| 9 | * version 2.1 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| 18 | * |
| 19 | */ |
| 20 | |
| 21 | #include "qemu/osdep.h" |
| 22 | #include "qapi/error.h" |
| 23 | #include "crypto/init.h" |
| 24 | #include "crypto/block.h" |
| 25 | #include "crypto/block-luks-priv.h" |
| 26 | #include "qemu/buffer.h" |
| 27 | #include "qemu/module.h" |
| 28 | #include "crypto/secret.h" |
| 29 | #ifndef _WIN32 |
| 30 | #include <sys/resource.h> |
| 31 | #endif |
| 32 | |
| 33 | #if (defined(_WIN32) || defined RUSAGE_THREAD) && \ |
| 34 | (defined(CONFIG_NETTLE) || defined(CONFIG_GCRYPT) || \ |
| 35 | defined(CONFIG_GNUTLS_CRYPTO)) |
| 36 | #define TEST_LUKS |
| 37 | #else |
| 38 | #undef TEST_LUKS |
| 39 | #endif |
| 40 | |
| 41 | static QCryptoBlockCreateOptions qcow_create_opts = { |
| 42 | .format = QCRYPTO_BLOCK_FORMAT_QCOW, |
| 43 | .u.qcow = { |
| 44 | .key_secret = (char *)"sec0", |
| 45 | }, |
| 46 | }; |
| 47 | |
| 48 | static QCryptoBlockOpenOptions qcow_open_opts = { |
| 49 | .format = QCRYPTO_BLOCK_FORMAT_QCOW, |
| 50 | .u.qcow = { |
| 51 | .key_secret = (char *)"sec0", |
| 52 | }, |
| 53 | }; |
| 54 | |
| 55 | |
| 56 | #ifdef TEST_LUKS |
| 57 | static QCryptoBlockOpenOptions luks_open_opts = { |
| 58 | .format = QCRYPTO_BLOCK_FORMAT_LUKS, |
| 59 | .u.luks = { |
| 60 | .key_secret = (char *)"sec0", |
| 61 | }, |
| 62 | }; |
| 63 | |
| 64 | |
| 65 | /* Creation with all default values */ |
| 66 | static QCryptoBlockCreateOptions luks_create_opts_default = { |
| 67 | .format = QCRYPTO_BLOCK_FORMAT_LUKS, |
| 68 | .u.luks = { |
| 69 | .key_secret = (char *)"sec0", |
| 70 | }, |
| 71 | }; |
| 72 | |
| 73 | |
| 74 | /* ...and with explicit values */ |
| 75 | static QCryptoBlockCreateOptions luks_create_opts_aes256_cbc_plain64 = { |
| 76 | .format = QCRYPTO_BLOCK_FORMAT_LUKS, |
| 77 | .u.luks = { |
| 78 | .key_secret = (char *)"sec0", |
| 79 | .has_cipher_alg = true, |
| 80 | .cipher_alg = QCRYPTO_CIPHER_ALGO_AES_256, |
| 81 | .has_cipher_mode = true, |
| 82 | .cipher_mode = QCRYPTO_CIPHER_MODE_CBC, |
| 83 | .has_ivgen_alg = true, |
| 84 | .ivgen_alg = QCRYPTO_IV_GEN_ALGO_PLAIN64, |
| 85 | }, |
| 86 | }; |
| 87 | |
| 88 | |
| 89 | static QCryptoBlockCreateOptions luks_create_opts_aes256_cbc_essiv = { |
| 90 | .format = QCRYPTO_BLOCK_FORMAT_LUKS, |
| 91 | .u.luks = { |
| 92 | .key_secret = (char *)"sec0", |
| 93 | .has_cipher_alg = true, |
| 94 | .cipher_alg = QCRYPTO_CIPHER_ALGO_AES_256, |
| 95 | .has_cipher_mode = true, |
| 96 | .cipher_mode = QCRYPTO_CIPHER_MODE_CBC, |
| 97 | .has_ivgen_alg = true, |
| 98 | .ivgen_alg = QCRYPTO_IV_GEN_ALGO_ESSIV, |
| 99 | .has_ivgen_hash_alg = true, |
| 100 | .ivgen_hash_alg = QCRYPTO_HASH_ALGO_SHA256, |
| 101 | .has_hash_alg = true, |
| 102 | .hash_alg = QCRYPTO_HASH_ALGO_SHA1, |
| 103 | }, |
| 104 | }; |
| 105 | #endif /* TEST_LUKS */ |
| 106 | |
| 107 | |
| 108 | static struct QCryptoBlockTestData { |
| 109 | const char *path; |
| 110 | QCryptoBlockCreateOptions *create_opts; |
| 111 | QCryptoBlockOpenOptions *open_opts; |
| 112 | |
| 113 | bool expect_header; |
| 114 | |
| 115 | QCryptoCipherAlgo cipher_alg; |
| 116 | QCryptoCipherMode cipher_mode; |
| 117 | QCryptoHashAlgo hash_alg; |
| 118 | |
| 119 | QCryptoIVGenAlgo ivgen_alg; |
| 120 | QCryptoHashAlgo ivgen_hash; |
| 121 | |
| 122 | bool slow; |
| 123 | } test_data[] = { |
| 124 | { |
| 125 | .path = "/crypto/block/qcow", |
| 126 | .create_opts = &qcow_create_opts, |
| 127 | .open_opts = &qcow_open_opts, |
| 128 | |
| 129 | .expect_header = false, |
| 130 | |
| 131 | .cipher_alg = QCRYPTO_CIPHER_ALGO_AES_128, |
| 132 | .cipher_mode = QCRYPTO_CIPHER_MODE_CBC, |
| 133 | |
| 134 | .ivgen_alg = QCRYPTO_IV_GEN_ALGO_PLAIN64, |
| 135 | }, |
| 136 | #ifdef TEST_LUKS |
| 137 | { |
| 138 | .path = "/crypto/block/luks/default", |
| 139 | .create_opts = &luks_create_opts_default, |
| 140 | .open_opts = &luks_open_opts, |
| 141 | |
| 142 | .expect_header = true, |
| 143 | |
| 144 | .cipher_alg = QCRYPTO_CIPHER_ALGO_AES_256, |
| 145 | .cipher_mode = QCRYPTO_CIPHER_MODE_XTS, |
| 146 | .hash_alg = QCRYPTO_HASH_ALGO_SHA256, |
| 147 | |
| 148 | .ivgen_alg = QCRYPTO_IV_GEN_ALGO_PLAIN64, |
| 149 | |
| 150 | .slow = true, |
| 151 | }, |
| 152 | { |
| 153 | .path = "/crypto/block/luks/aes-256-cbc-plain64", |
| 154 | .create_opts = &luks_create_opts_aes256_cbc_plain64, |
| 155 | .open_opts = &luks_open_opts, |
| 156 | |
| 157 | .expect_header = true, |
| 158 | |
| 159 | .cipher_alg = QCRYPTO_CIPHER_ALGO_AES_256, |
| 160 | .cipher_mode = QCRYPTO_CIPHER_MODE_CBC, |
| 161 | .hash_alg = QCRYPTO_HASH_ALGO_SHA256, |
| 162 | |
| 163 | .ivgen_alg = QCRYPTO_IV_GEN_ALGO_PLAIN64, |
| 164 | |
| 165 | .slow = true, |
| 166 | }, |
| 167 | { |
| 168 | .path = "/crypto/block/luks/aes-256-cbc-essiv", |
| 169 | .create_opts = &luks_create_opts_aes256_cbc_essiv, |
| 170 | .open_opts = &luks_open_opts, |
| 171 | |
| 172 | .expect_header = true, |
| 173 | |
| 174 | .cipher_alg = QCRYPTO_CIPHER_ALGO_AES_256, |
| 175 | .cipher_mode = QCRYPTO_CIPHER_MODE_CBC, |
| 176 | .hash_alg = QCRYPTO_HASH_ALGO_SHA1, |
| 177 | |
| 178 | .ivgen_alg = QCRYPTO_IV_GEN_ALGO_ESSIV, |
| 179 | .ivgen_hash = QCRYPTO_HASH_ALGO_SHA256, |
| 180 | |
| 181 | .slow = true, |
| 182 | }, |
| 183 | #endif |
| 184 | }; |
| 185 | |
| 186 | |
| 187 | static int test_block_read_func(QCryptoBlock *block, |
| 188 | size_t offset, |
| 189 | uint8_t *buf, |
| 190 | size_t buflen, |
| 191 | void *opaque, |
| 192 | Error **errp) |
| 193 | { |
| 194 | Buffer *header = opaque; |
| 195 | |
| 196 | g_assert_cmpint(offset + buflen, <=, header->capacity); |
| 197 | |
| 198 | memcpy(buf, header->buffer + offset, buflen); |
| 199 | |
| 200 | return 0; |
| 201 | } |
| 202 | |
| 203 | |
| 204 | static int test_block_init_func(QCryptoBlock *block, |
| 205 | size_t headerlen, |
| 206 | void *opaque, |
| 207 | Error **errp) |
| 208 | { |
| 209 | Buffer *header = opaque; |
| 210 | |
| 211 | g_assert_cmpint(header->capacity, ==, 0); |
| 212 | |
| 213 | buffer_reserve(header, headerlen); |
| 214 | |
| 215 | return 0; |
| 216 | } |
| 217 | |
| 218 | |
| 219 | static int test_block_write_func(QCryptoBlock *block, |
| 220 | size_t offset, |
| 221 | const uint8_t *buf, |
| 222 | size_t buflen, |
| 223 | void *opaque, |
| 224 | Error **errp) |
| 225 | { |
| 226 | Buffer *header = opaque; |
| 227 | |
| 228 | g_assert_cmpint(buflen + offset, <=, header->capacity); |
| 229 | |
| 230 | memcpy(header->buffer + offset, buf, buflen); |
| 231 | header->offset = offset + buflen; |
| 232 | |
| 233 | return 0; |
| 234 | } |
| 235 | |
| 236 | |
| 237 | static Object *test_block_secret(void) |
| 238 | { |
| 239 | return object_new_with_props( |
| 240 | TYPE_QCRYPTO_SECRET, |
| 241 | object_get_objects_root(), |
| 242 | "sec0", |
| 243 | &error_abort, |
| 244 | "data", "123456", |
| 245 | NULL); |
| 246 | } |
| 247 | |
| 248 | static void test_block_assert_setup(const struct QCryptoBlockTestData *data, |
| 249 | QCryptoBlock *blk) |
| 250 | { |
| 251 | QCryptoIVGen *ivgen; |
| 252 | QCryptoCipher *cipher; |
| 253 | |
| 254 | ivgen = qcrypto_block_get_ivgen(blk); |
| 255 | cipher = qcrypto_block_get_cipher(blk); |
| 256 | |
| 257 | g_assert(ivgen); |
| 258 | g_assert(cipher); |
| 259 | |
| 260 | g_assert_cmpint(data->cipher_alg, ==, cipher->alg); |
| 261 | g_assert_cmpint(data->cipher_mode, ==, cipher->mode); |
| 262 | g_assert_cmpint(data->hash_alg, ==, |
| 263 | qcrypto_block_get_kdf_hash(blk)); |
| 264 | |
| 265 | g_assert_cmpint(data->ivgen_alg, ==, |
| 266 | qcrypto_ivgen_get_algorithm(ivgen)); |
| 267 | g_assert_cmpint(data->ivgen_hash, ==, |
| 268 | qcrypto_ivgen_get_hash(ivgen)); |
| 269 | } |
| 270 | |
| 271 | |
| 272 | static void test_block(gconstpointer opaque) |
| 273 | { |
| 274 | const struct QCryptoBlockTestData *data = opaque; |
| 275 | QCryptoBlock *blk; |
| 276 | Buffer header; |
| 277 | Object *sec = test_block_secret(); |
| 278 | |
| 279 | memset(&header, 0, sizeof(header)); |
| 280 | buffer_init(&header, "header"); |
| 281 | |
| 282 | blk = qcrypto_block_create(data->create_opts, NULL, |
| 283 | test_block_init_func, |
| 284 | test_block_write_func, |
| 285 | &header, |
| 286 | 0, |
| 287 | &error_abort); |
| 288 | g_assert(blk); |
| 289 | |
| 290 | if (data->expect_header) { |
| 291 | g_assert_cmpint(header.capacity, >, 0); |
| 292 | } else { |
| 293 | g_assert_cmpint(header.capacity, ==, 0); |
| 294 | } |
| 295 | |
| 296 | test_block_assert_setup(data, blk); |
| 297 | |
| 298 | qcrypto_block_free(blk); |
| 299 | object_unparent(sec); |
| 300 | |
| 301 | /* Ensure we can't open without the secret */ |
| 302 | blk = qcrypto_block_open(data->open_opts, NULL, |
| 303 | test_block_read_func, |
| 304 | &header, |
| 305 | 0, |
| 306 | NULL); |
| 307 | g_assert(blk == NULL); |
| 308 | |
| 309 | /* Ensure we can't open without the secret, unless NO_IO */ |
| 310 | blk = qcrypto_block_open(data->open_opts, NULL, |
| 311 | test_block_read_func, |
| 312 | &header, |
| 313 | QCRYPTO_BLOCK_OPEN_NO_IO, |
| 314 | &error_abort); |
| 315 | |
| 316 | g_assert(qcrypto_block_get_cipher(blk) == NULL); |
| 317 | g_assert(qcrypto_block_get_ivgen(blk) == NULL); |
| 318 | |
| 319 | qcrypto_block_free(blk); |
| 320 | |
| 321 | |
| 322 | /* Now open for real with secret */ |
| 323 | sec = test_block_secret(); |
| 324 | blk = qcrypto_block_open(data->open_opts, NULL, |
| 325 | test_block_read_func, |
| 326 | &header, |
| 327 | 0, |
| 328 | &error_abort); |
| 329 | g_assert(blk); |
| 330 | |
| 331 | test_block_assert_setup(data, blk); |
| 332 | |
| 333 | qcrypto_block_free(blk); |
| 334 | |
| 335 | object_unparent(sec); |
| 336 | |
| 337 | buffer_free(&header); |
| 338 | } |
| 339 | |
| 340 | |
| 341 | #ifdef TEST_LUKS |
| 342 | typedef const char *(*LuksHeaderDoBadStuff)(QCryptoBlockLUKSHeader *hdr); |
| 343 | |
| 344 | static void |
| 345 | test_luks_bad_header(gconstpointer data) |
| 346 | { |
| 347 | LuksHeaderDoBadStuff badstuff = data; |
| 348 | QCryptoBlock *blk; |
| 349 | Buffer buf; |
| 350 | Object *sec = test_block_secret(); |
| 351 | QCryptoBlockLUKSHeader hdr; |
| 352 | Error *err = NULL; |
| 353 | const char *msg; |
| 354 | |
| 355 | memset(&buf, 0, sizeof(buf)); |
| 356 | buffer_init(&buf, "header"); |
| 357 | |
| 358 | /* Correctly create the volume initially */ |
| 359 | blk = qcrypto_block_create(&luks_create_opts_default, NULL, |
| 360 | test_block_init_func, |
| 361 | test_block_write_func, |
| 362 | &buf, |
| 363 | 0, |
| 364 | &error_abort); |
| 365 | g_assert(blk); |
| 366 | |
| 367 | qcrypto_block_free(blk); |
| 368 | |
| 369 | /* Mangle it in some unpleasant way */ |
| 370 | g_assert(buf.offset >= sizeof(hdr)); |
| 371 | memcpy(&hdr, buf.buffer, sizeof(hdr)); |
| 372 | qcrypto_block_luks_to_disk_endian(&hdr); |
| 373 | |
| 374 | msg = badstuff(&hdr); |
| 375 | |
| 376 | qcrypto_block_luks_from_disk_endian(&hdr); |
| 377 | memcpy(buf.buffer, &hdr, sizeof(hdr)); |
| 378 | |
| 379 | /* Check that we fail to open it again */ |
| 380 | blk = qcrypto_block_open(&luks_open_opts, NULL, |
| 381 | test_block_read_func, |
| 382 | &buf, |
| 383 | 0, |
| 384 | &err); |
| 385 | g_assert(!blk); |
| 386 | g_assert(err); |
| 387 | |
| 388 | g_assert_cmpstr(error_get_pretty(err), ==, msg); |
| 389 | error_free(err); |
| 390 | |
| 391 | object_unparent(sec); |
| 392 | |
| 393 | buffer_free(&buf); |
| 394 | } |
| 395 | |
| 396 | static const char *luks_bad_null_term_cipher_name(QCryptoBlockLUKSHeader *hdr) |
| 397 | { |
| 398 | /* Replace NUL termination with spaces */ |
| 399 | char *offset = hdr->cipher_name + strlen(hdr->cipher_name); |
| 400 | memset(offset, ' ', sizeof(hdr->cipher_name) - (offset - hdr->cipher_name)); |
| 401 | |
| 402 | return "LUKS header cipher name is not NUL terminated"; |
| 403 | } |
| 404 | |
| 405 | static const char *luks_bad_null_term_cipher_mode(QCryptoBlockLUKSHeader *hdr) |
| 406 | { |
| 407 | /* Replace NUL termination with spaces */ |
| 408 | char *offset = hdr->cipher_mode + strlen(hdr->cipher_mode); |
| 409 | memset(offset, ' ', sizeof(hdr->cipher_mode) - (offset - hdr->cipher_mode)); |
| 410 | |
| 411 | return "LUKS header cipher mode is not NUL terminated"; |
| 412 | } |
| 413 | |
| 414 | static const char *luks_bad_null_term_hash_spec(QCryptoBlockLUKSHeader *hdr) |
| 415 | { |
| 416 | /* Replace NUL termination with spaces */ |
| 417 | char *offset = hdr->hash_spec + strlen(hdr->hash_spec); |
| 418 | memset(offset, ' ', sizeof(hdr->hash_spec) - (offset - hdr->hash_spec)); |
| 419 | |
| 420 | return "LUKS header hash spec is not NUL terminated"; |
| 421 | } |
| 422 | |
| 423 | static const char *luks_bad_cipher_name_empty(QCryptoBlockLUKSHeader *hdr) |
| 424 | { |
| 425 | memcpy(hdr->cipher_name, "", 1); |
| 426 | |
| 427 | return "Algorithm '' with key size 32 bytes not supported"; |
| 428 | } |
| 429 | |
| 430 | static const char *luks_bad_cipher_name_unknown(QCryptoBlockLUKSHeader *hdr) |
| 431 | { |
| 432 | memcpy(hdr->cipher_name, "aess", 5); |
| 433 | |
| 434 | return "Algorithm 'aess' with key size 32 bytes not supported"; |
| 435 | } |
| 436 | |
| 437 | static const char *luks_bad_cipher_xts_size(QCryptoBlockLUKSHeader *hdr) |
| 438 | { |
| 439 | hdr->master_key_len = 33; |
| 440 | |
| 441 | return "XTS cipher key length should be a multiple of 2"; |
| 442 | } |
| 443 | |
| 444 | static const char *luks_bad_cipher_cbc_size(QCryptoBlockLUKSHeader *hdr) |
| 445 | { |
| 446 | hdr->master_key_len = 33; |
| 447 | memcpy(hdr->cipher_mode, "cbc-essiv", 10); |
| 448 | |
| 449 | return "Algorithm 'aes' with key size 33 bytes not supported"; |
| 450 | } |
| 451 | |
| 452 | static const char *luks_bad_cipher_mode_empty(QCryptoBlockLUKSHeader *hdr) |
| 453 | { |
| 454 | memcpy(hdr->cipher_mode, "", 1); |
| 455 | |
| 456 | return "Unexpected cipher mode string format ''"; |
| 457 | } |
| 458 | |
| 459 | static const char *luks_bad_cipher_mode_unknown(QCryptoBlockLUKSHeader *hdr) |
| 460 | { |
| 461 | memcpy(hdr->cipher_mode, "xfs", 4); |
| 462 | |
| 463 | return "Unexpected cipher mode string format 'xfs'"; |
| 464 | } |
| 465 | |
| 466 | static const char *luks_bad_ivgen_separator(QCryptoBlockLUKSHeader *hdr) |
| 467 | { |
| 468 | memcpy(hdr->cipher_mode, "xts:plain64", 12); |
| 469 | |
| 470 | return "Unexpected cipher mode string format 'xts:plain64'"; |
| 471 | } |
| 472 | |
| 473 | static const char *luks_bad_ivgen_name_empty(QCryptoBlockLUKSHeader *hdr) |
| 474 | { |
| 475 | memcpy(hdr->cipher_mode, "xts-", 5); |
| 476 | |
| 477 | return "IV generator '' not supported"; |
| 478 | } |
| 479 | |
| 480 | static const char *luks_bad_ivgen_name_unknown(QCryptoBlockLUKSHeader *hdr) |
| 481 | { |
| 482 | memcpy(hdr->cipher_mode, "xts-plain65", 12); |
| 483 | |
| 484 | return "IV generator 'plain65' not supported"; |
| 485 | } |
| 486 | |
| 487 | static const char *luks_bad_ivgen_hash_empty(QCryptoBlockLUKSHeader *hdr) |
| 488 | { |
| 489 | memcpy(hdr->cipher_mode, "xts-plain65:", 13); |
| 490 | |
| 491 | return "Hash algorithm '' not supported"; |
| 492 | } |
| 493 | |
| 494 | static const char *luks_bad_ivgen_hash_unknown(QCryptoBlockLUKSHeader *hdr) |
| 495 | { |
| 496 | memcpy(hdr->cipher_mode, "xts-plain65:sha257", 19); |
| 497 | |
| 498 | return "Hash algorithm 'sha257' not supported"; |
| 499 | } |
| 500 | |
| 501 | static const char *luks_bad_hash_spec_empty(QCryptoBlockLUKSHeader *hdr) |
| 502 | { |
| 503 | memcpy(hdr->hash_spec, "", 1); |
| 504 | |
| 505 | return "Hash algorithm '' not supported"; |
| 506 | } |
| 507 | |
| 508 | static const char *luks_bad_hash_spec_unknown(QCryptoBlockLUKSHeader *hdr) |
| 509 | { |
| 510 | memcpy(hdr->hash_spec, "sha2566", 8); |
| 511 | |
| 512 | return "Hash algorithm 'sha2566' not supported"; |
| 513 | } |
| 514 | |
| 515 | static const char *luks_bad_stripes(QCryptoBlockLUKSHeader *hdr) |
| 516 | { |
| 517 | hdr->key_slots[0].stripes = 3999; |
| 518 | |
| 519 | return "Keyslot 0 is corrupted (stripes 3999 != 4000)"; |
| 520 | } |
| 521 | |
| 522 | static const char *luks_bad_key_overlap_header(QCryptoBlockLUKSHeader *hdr) |
| 523 | { |
| 524 | hdr->key_slots[0].key_offset_sector = 2; |
| 525 | |
| 526 | return "Keyslot 0 is overlapping with the LUKS header"; |
| 527 | } |
| 528 | |
| 529 | static const char *luks_bad_key_overlap_key(QCryptoBlockLUKSHeader *hdr) |
| 530 | { |
| 531 | hdr->key_slots[0].key_offset_sector = hdr->key_slots[1].key_offset_sector; |
| 532 | |
| 533 | return "Keyslots 0 and 1 are overlapping in the header"; |
| 534 | } |
| 535 | |
| 536 | static const char *luks_bad_key_overlap_payload(QCryptoBlockLUKSHeader *hdr) |
| 537 | { |
| 538 | hdr->key_slots[0].key_offset_sector = hdr->payload_offset_sector + 42; |
| 539 | |
| 540 | return "Keyslot 0 is overlapping with the encrypted payload"; |
| 541 | } |
| 542 | |
| 543 | static const char *luks_bad_payload_overlap_header(QCryptoBlockLUKSHeader *hdr) |
| 544 | { |
| 545 | hdr->payload_offset_sector = 2; |
| 546 | |
| 547 | return "LUKS payload is overlapping with the header"; |
| 548 | } |
| 549 | |
| 550 | static const char *luks_bad_key_iterations(QCryptoBlockLUKSHeader *hdr) |
| 551 | { |
| 552 | hdr->key_slots[0].iterations = 0; |
| 553 | |
| 554 | return "Keyslot 0 iteration count is zero"; |
| 555 | } |
| 556 | |
| 557 | static const char *luks_bad_iterations(QCryptoBlockLUKSHeader *hdr) |
| 558 | { |
| 559 | hdr->master_key_iterations = 0; |
| 560 | |
| 561 | return "LUKS key iteration count is zero"; |
| 562 | } |
| 563 | #endif |
| 564 | |
| 565 | int main(int argc, char **argv) |
| 566 | { |
| 567 | gsize i; |
| 568 | |
| 569 | module_call_init(MODULE_INIT_QOM); |
| 570 | g_test_init(&argc, &argv, NULL); |
| 571 | |
| 572 | g_assert(qcrypto_init(NULL) == 0); |
| 573 | |
| 574 | for (i = 0; i < G_N_ELEMENTS(test_data); i++) { |
| 575 | if (test_data[i].open_opts->format == QCRYPTO_BLOCK_FORMAT_LUKS && |
| 576 | !qcrypto_hash_supports(test_data[i].hash_alg)) { |
| 577 | g_printerr("# skip unsupported %s\n", |
| 578 | QCryptoHashAlgo_str(test_data[i].hash_alg)); |
| 579 | continue; |
| 580 | } |
| 581 | if (!qcrypto_cipher_supports(QCRYPTO_CIPHER_ALGO_AES_128, |
| 582 | QCRYPTO_CIPHER_MODE_CBC)) { |
| 583 | g_printerr("# skip unsupported aes-128:cbc\n"); |
| 584 | continue; |
| 585 | } |
| 586 | if (!test_data[i].slow || |
| 587 | g_test_slow()) { |
| 588 | g_test_add_data_func(test_data[i].path, &test_data[i], test_block); |
| 589 | } |
| 590 | } |
| 591 | |
| 592 | #ifdef TEST_LUKS |
| 593 | if (g_test_slow()) { |
| 594 | g_test_add_data_func("/crypto/block/luks/bad/cipher-name-nul-term", |
| 595 | luks_bad_null_term_cipher_name, |
| 596 | test_luks_bad_header); |
| 597 | g_test_add_data_func("/crypto/block/luks/bad/cipher-mode-nul-term", |
| 598 | luks_bad_null_term_cipher_mode, |
| 599 | test_luks_bad_header); |
| 600 | g_test_add_data_func("/crypto/block/luks/bad/hash-spec-nul-term", |
| 601 | luks_bad_null_term_hash_spec, |
| 602 | test_luks_bad_header); |
| 603 | g_test_add_data_func("/crypto/block/luks/bad/cipher-name-empty", |
| 604 | luks_bad_cipher_name_empty, |
| 605 | test_luks_bad_header); |
| 606 | g_test_add_data_func("/crypto/block/luks/bad/cipher-name-unknown", |
| 607 | luks_bad_cipher_name_unknown, |
| 608 | test_luks_bad_header); |
| 609 | g_test_add_data_func("/crypto/block/luks/bad/cipher-xts-size", |
| 610 | luks_bad_cipher_xts_size, |
| 611 | test_luks_bad_header); |
| 612 | g_test_add_data_func("/crypto/block/luks/bad/cipher-cbc-size", |
| 613 | luks_bad_cipher_cbc_size, |
| 614 | test_luks_bad_header); |
| 615 | g_test_add_data_func("/crypto/block/luks/bad/cipher-mode-empty", |
| 616 | luks_bad_cipher_mode_empty, |
| 617 | test_luks_bad_header); |
| 618 | g_test_add_data_func("/crypto/block/luks/bad/cipher-mode-unknown", |
| 619 | luks_bad_cipher_mode_unknown, |
| 620 | test_luks_bad_header); |
| 621 | g_test_add_data_func("/crypto/block/luks/bad/ivgen-separator", |
| 622 | luks_bad_ivgen_separator, |
| 623 | test_luks_bad_header); |
| 624 | g_test_add_data_func("/crypto/block/luks/bad/ivgen-name-empty", |
| 625 | luks_bad_ivgen_name_empty, |
| 626 | test_luks_bad_header); |
| 627 | g_test_add_data_func("/crypto/block/luks/bad/ivgen-name-unknown", |
| 628 | luks_bad_ivgen_name_unknown, |
| 629 | test_luks_bad_header); |
| 630 | g_test_add_data_func("/crypto/block/luks/bad/ivgen-hash-empty", |
| 631 | luks_bad_ivgen_hash_empty, |
| 632 | test_luks_bad_header); |
| 633 | g_test_add_data_func("/crypto/block/luks/bad/ivgen-hash-unknown", |
| 634 | luks_bad_ivgen_hash_unknown, |
| 635 | test_luks_bad_header); |
| 636 | g_test_add_data_func("/crypto/block/luks/bad/hash-spec-empty", |
| 637 | luks_bad_hash_spec_empty, |
| 638 | test_luks_bad_header); |
| 639 | g_test_add_data_func("/crypto/block/luks/bad/hash-spec-unknown", |
| 640 | luks_bad_hash_spec_unknown, |
| 641 | test_luks_bad_header); |
| 642 | g_test_add_data_func("/crypto/block/luks/bad/stripes", |
| 643 | luks_bad_stripes, |
| 644 | test_luks_bad_header); |
| 645 | g_test_add_data_func("/crypto/block/luks/bad/key-overlap-header", |
| 646 | luks_bad_key_overlap_header, |
| 647 | test_luks_bad_header); |
| 648 | g_test_add_data_func("/crypto/block/luks/bad/key-overlap-key", |
| 649 | luks_bad_key_overlap_key, |
| 650 | test_luks_bad_header); |
| 651 | g_test_add_data_func("/crypto/block/luks/bad/key-overlap-payload", |
| 652 | luks_bad_key_overlap_payload, |
| 653 | test_luks_bad_header); |
| 654 | g_test_add_data_func("/crypto/block/luks/bad/payload-overlap-header", |
| 655 | luks_bad_payload_overlap_header, |
| 656 | test_luks_bad_header); |
| 657 | g_test_add_data_func("/crypto/block/luks/bad/iterations", |
| 658 | luks_bad_iterations, |
| 659 | test_luks_bad_header); |
| 660 | g_test_add_data_func("/crypto/block/luks/bad/key-iterations", |
| 661 | luks_bad_key_iterations, |
| 662 | test_luks_bad_header); |
| 663 | } |
| 664 | #endif |
| 665 | |
| 666 | return g_test_run(); |
| 667 | } |