2 * cryptsetup library API check functions
4 * Copyright (C) 2009-2012 Red Hat, Inc. All rights reserved.
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * version 2 as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
29 #include <sys/ioctl.h>
30 #include <libdevmapper.h>
33 #include "libcryptsetup.h"
34 #include "utils_loop.h"
36 #define DMDIR "/dev/mapper/"
38 #define DEVICE_1_UUID "28632274-8c8a-493f-835b-da802e1c576b"
39 #define DEVICE_EMPTY_name "crypt_zero"
40 #define DEVICE_EMPTY DMDIR DEVICE_EMPTY_name
41 #define DEVICE_ERROR_name "crypt_error"
42 #define DEVICE_ERROR DMDIR DEVICE_ERROR_name
44 #define CDEVICE_1 "ctest1"
45 #define CDEVICE_2 "ctest2"
46 #define CDEVICE_WRONG "O_o"
47 #define H_DEVICE "head_ok"
48 #define H_DEVICE_WRONG "head_wr"
49 #define L_DEVICE_1S "luks_onesec"
50 #define L_DEVICE_0S "luks_zerosec"
51 #define L_DEVICE_WRONG "luks_wr"
52 #define L_DEVICE_OK "luks_ok"
53 #define EVL_HEADER_1 "evil_hdr-luks_hdr_damage"
54 #define EVL_HEADER_2 "evil_hdr-payload_overwrite"
55 #define EVL_HEADER_3 "evil_hdr-stripes_payload_dmg"
56 #define EVL_HEADER_4 "evil_hdr-small_luks_device"
57 #define VALID_HEADER "valid_header_file"
58 #define BACKUP_FILE "csetup_backup_file"
59 #define IMAGE1 "compatimage.img"
60 #define IMAGE_EMPTY "empty.img"
62 #define KEYFILE1 "key1.file"
63 #define KEY1 "compatkey"
65 #define KEYFILE2 "key2.file"
66 #define KEY2 "0123456789abcdef"
68 #define PASSPHRASE "blabla"
70 #define DEVICE_TEST_UUID "12345678-1234-1234-1234-123456789abc"
72 #define DEVICE_WRONG "/dev/Ooo_"
73 #define DEVICE_CHAR "/dev/zero"
74 #define THE_LFILE_TEMPLATE "cryptsetup-tstlp.XXXXXX"
76 #define SECTOR_SHIFT 9L
77 #define SECTOR_SIZE 512
78 #define TST_LOOP_FILE_SIZE (((1<<20)*50)>>SECTOR_SHIFT)
79 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
80 #define DIV_ROUND_UP_MODULO(n,d) (DIV_ROUND_UP(n,d)*(d))
81 #define LUKS_PHDR_SIZE_B 1024
83 static int _debug = 0;
84 static int _verbose = 1;
86 static char global_log[4096];
87 static int global_lines = 0;
89 static char *DEVICE_1 = NULL;
90 static char *DEVICE_2 = NULL;
91 static char *THE_LOOP_DEV = NULL;
93 static char *tmp_file_1 = NULL;
94 static char *test_loop_file = NULL;
95 static uint64_t t_dev_offset = 0;
97 static int _system(const char*, int);
101 static int device_size(const char *device, uint64_t *size)
105 devfd = open(device, O_RDONLY);
109 if (ioctl(devfd, BLKGETSIZE64, size) < 0)
115 static int get_luks_offsets(int metadata_device,
117 unsigned int alignpayload_sec,
118 unsigned int alignoffset_sec,
119 uint64_t *r_header_size,
120 uint64_t *r_payload_offset)
123 uint64_t current_sector;
124 uint32_t sectors_per_stripes_set;
129 sectors_per_stripes_set = DIV_ROUND_UP(keylength*LUKS_STRIPES, SECTOR_SIZE);
130 printf("sectors_per_stripes %" PRIu32 "\n", sectors_per_stripes_set);
131 current_sector = DIV_ROUND_UP_MODULO(DIV_ROUND_UP(LUKS_PHDR_SIZE_B, SECTOR_SIZE),
132 LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
133 for(i=0;i < (LUKS_NUMKEYS - 1);i++)
134 current_sector = DIV_ROUND_UP_MODULO(current_sector + sectors_per_stripes_set,
135 LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
137 *r_header_size = current_sector + sectors_per_stripes_set;
139 current_sector = DIV_ROUND_UP_MODULO(current_sector + sectors_per_stripes_set,
140 LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
142 if (r_payload_offset) {
144 *r_payload_offset = alignpayload_sec;
146 *r_payload_offset = DIV_ROUND_UP_MODULO(current_sector, alignpayload_sec)
154 * Creates dm-linear target over the test loop device. Offset is held in
155 * global variables so that size can be tested whether it fits into remaining
156 * size of the loop device or not
158 static int create_dmdevice_over_loop(const char *dm_name, const uint64_t size)
164 if(device_size(THE_LOOP_DEV, &r_size) < 0 || r_size <= t_dev_offset || !size)
166 if ((r_size - t_dev_offset) < size) {
167 printf("No enough space on backing loop device\n.");
170 snprintf(cmd, sizeof(cmd),
171 "dmsetup create %s --table \"0 %" PRIu64 " linear %s %" PRIu64 "\"",
172 dm_name, size, THE_LOOP_DEV, t_dev_offset);
173 if (!(r = _system(cmd, 1))) {
174 t_dev_offset += size;
179 // TODO some utility to remove dmdevice over the loop file
181 // Get key from kernel dm mapping table using dm-ioctl
182 static int _get_key_dm(const char *name, char *buffer, unsigned int buffer_size)
186 uint64_t start, length;
187 char *target_type, *key, *params;
191 if (!(dmt = dm_task_create(DM_DEVICE_TABLE)))
193 if (!dm_task_set_name(dmt, name))
195 if (!dm_task_run(dmt))
197 if (!dm_task_get_info(dmt, &dmi))
202 next = dm_get_next_target(dmt, next, &start, &length, &target_type, ¶ms);
203 if (!target_type || strcmp(target_type, "crypt") != 0)
206 (void)strsep(¶ms, " "); /* rcipher */
207 key = strsep(¶ms, " ");
209 if (buffer_size <= strlen(key))
212 strncpy(buffer, key, buffer_size);
216 dm_task_destroy(dmt);
221 static int _prepare_keyfile(const char *name, const char *passphrase, int size)
225 fd = open(name, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR);
227 r = write(fd, passphrase, size);
232 return r == size ? 0 : 1;
235 static void _remove_keyfiles(void)
241 // Decode key from its hex representation
242 static int crypt_decode_key(char *key, const char *hex, unsigned int size)
250 for (i = 0; i < size; i++) {
254 key[i] = (unsigned char)strtoul(buffer, &endp, 16);
256 if (endp != &buffer[2])
266 static void cmdLineLog(int level, const char *msg)
268 strncat(global_log, msg, sizeof(global_log) - strlen(global_log));
272 static void new_log(int level, const char *msg, void *usrptr)
274 cmdLineLog(level, msg);
277 static void reset_log(void)
279 memset(global_log, 0, sizeof(global_log));
283 static int _system(const char *command, int warn)
286 if ((r=system(command)) < 0 && warn)
287 printf("System command failed: %s", command);
291 static void _cleanup_dmdevices(void)
295 if (!stat(DMDIR H_DEVICE, &st)) {
296 _system("dmsetup remove " H_DEVICE, 0);
298 if (!stat(DMDIR H_DEVICE_WRONG, &st)) {
299 _system("dmsetup remove " H_DEVICE_WRONG, 0);
301 if (!stat(DMDIR L_DEVICE_0S, &st)) {
302 _system("dmsetup remove " L_DEVICE_0S, 0);
304 if (!stat(DMDIR L_DEVICE_1S, &st)) {
305 _system("dmsetup remove " L_DEVICE_1S, 0);
307 if (!stat(DMDIR L_DEVICE_WRONG, &st)) {
308 _system("dmsetup remove " L_DEVICE_WRONG, 0);
310 if (!stat(DMDIR L_DEVICE_OK, &st)) {
311 _system("dmsetup remove " L_DEVICE_OK, 0);
317 static void _cleanup(void)
321 //_system("udevadm settle", 0);
323 if (!stat(DMDIR CDEVICE_1, &st))
324 _system("dmsetup remove " CDEVICE_1, 0);
326 if (!stat(DMDIR CDEVICE_2, &st))
327 _system("dmsetup remove " CDEVICE_2, 0);
329 if (!stat(DEVICE_EMPTY, &st))
330 _system("dmsetup remove " DEVICE_EMPTY_name, 0);
332 if (!stat(DEVICE_ERROR, &st))
333 _system("dmsetup remove " DEVICE_ERROR_name, 0);
335 _cleanup_dmdevices();
337 if (crypt_loop_device(THE_LOOP_DEV))
338 crypt_loop_detach(THE_LOOP_DEV);
340 if (crypt_loop_device(DEVICE_1))
341 crypt_loop_detach(DEVICE_1);
343 if (crypt_loop_device(DEVICE_2))
344 crypt_loop_detach(DEVICE_2);
346 _system("rm -f " IMAGE_EMPTY, 0);
347 _system("rm -f " IMAGE1, 0);
349 remove(test_loop_file);
352 remove(EVL_HEADER_1);
353 remove(EVL_HEADER_2);
354 remove(EVL_HEADER_3);
355 remove(EVL_HEADER_4);
356 remove(VALID_HEADER);
362 free(test_loop_file);
368 static int _setup(void)
373 test_loop_file = strdup(THE_LFILE_TEMPLATE);
374 if ((fd=mkstemp(test_loop_file)) == -1) {
375 printf("cannot create temporary file with template %s\n", test_loop_file);
379 snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d",
380 test_loop_file, SECTOR_SIZE, TST_LOOP_FILE_SIZE);
385 THE_LOOP_DEV = crypt_loop_get_device();
387 printf("Cannot find free loop device.\n");
390 if (crypt_loop_device(THE_LOOP_DEV)) {
391 fd = crypt_loop_attach(THE_LOOP_DEV, test_loop_file, 0, 0, &ro);
395 tmp_file_1 = strdup(THE_LFILE_TEMPLATE);
396 if ((fd=mkstemp(tmp_file_1)) == -1) {
397 printf("cannot create temporary file with template %s\n", tmp_file_1);
401 snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d",
402 tmp_file_1, SECTOR_SIZE, 10);
406 _system("dmsetup create " DEVICE_EMPTY_name " --table \"0 10000 zero\"", 1);
407 _system("dmsetup create " DEVICE_ERROR_name " --table \"0 10000 error\"", 1);
409 DEVICE_1 = crypt_loop_get_device();
411 printf("Cannot find free loop device.\n");
414 if (crypt_loop_device(DEVICE_1)) {
415 _system(" [ ! -e " IMAGE1 " ] && bzip2 -dk " IMAGE1 ".bz2", 1);
416 fd = crypt_loop_attach(DEVICE_1, IMAGE1, 0, 0, &ro);
420 DEVICE_2 = crypt_loop_get_device();
422 printf("Cannot find free loop device.\n");
425 if (crypt_loop_device(DEVICE_2)) {
426 _system("dd if=/dev/zero of=" IMAGE_EMPTY " bs=1M count=4", 1);
427 fd = crypt_loop_attach(DEVICE_2, IMAGE_EMPTY, 0, 0, &ro);
430 /* Keymaterial offset is less than 8 sectors */
431 _system(" [ ! -e " EVL_HEADER_1 " ] && bzip2 -dk " EVL_HEADER_1 ".bz2", 1);
432 /* keymaterial offset aims into payload area */
433 _system(" [ ! -e " EVL_HEADER_2 " ] && bzip2 -dk " EVL_HEADER_2 ".bz2", 1);
434 /* keymaterial offset is valid, number of stripes causes payload area to be overwriten */
435 _system(" [ ! -e " EVL_HEADER_3 " ] && bzip2 -dk " EVL_HEADER_3 ".bz2", 1);
436 /* luks device header for data and header on same device. payloadOffset is greater than
437 * device size (crypt_load() test) */
438 _system(" [ ! -e " EVL_HEADER_4 " ] && bzip2 -dk " EVL_HEADER_4 ".bz2", 1);
439 /* valid header: payloadOffset=4096, key_size=32,
440 * volume_key = bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a */
441 _system(" [ ! -e " VALID_HEADER " ] && bzip2 -dk " VALID_HEADER ".bz2", 1);
443 _system("modprobe dm-crypt", 0);
444 _system("modprobe dm-verity", 0);
448 static void check_ok(int status, int line, const char *func)
453 crypt_get_error(buf, sizeof(buf));
454 printf("FAIL line %d [%s]: code %d, %s\n", line, func, status, buf);
460 static void check_ko(int status, int line, const char *func)
464 memset(buf, 0, sizeof(buf));
465 crypt_get_error(buf, sizeof(buf));
467 printf("FAIL line %d [%s]: code %d, %s\n", line, func, status, buf);
471 printf(" => errno %d, errmsg: %s\n", status, buf);
474 static void check_equal(int line, const char *func, int64_t x, int64_t y)
476 printf("FAIL line %d [%s]: expected equal values differs: %"
477 PRIi64 " != %" PRIi64 "\n", line, func, x, y);
482 static void xlog(const char *msg, const char *tst, const char *func, int line, const char *txt)
486 printf(" [%s,%s:%d] %s [%s]\n", msg, func, line, tst, txt);
488 printf(" [%s,%s:%d] %s\n", msg, func, line, tst);
492 /* crypt_device context must be "cd" to parse error properly here */
493 #define OK_(x) do { xlog("(success)", #x, __FUNCTION__, __LINE__, NULL); \
494 check_ok((x), __LINE__, __FUNCTION__); \
496 #define FAIL_(x, y) do { xlog("(fail) ", #x, __FUNCTION__, __LINE__, y); \
497 check_ko((x), __LINE__, __FUNCTION__); \
499 #define EQ_(x, y) do { xlog("(equal) ", #x " == " #y, __FUNCTION__, __LINE__, NULL); \
500 int64_t _x = (x), _y = (y); \
501 if (_x != _y) check_equal(__LINE__, __FUNCTION__, _x, _y); \
503 #define RUN_(x, y) do { printf("%s: %s\n", #x, (y)); x(); } while (0)
505 static void AddDevicePlain(void)
507 struct crypt_device *cd;
508 struct crypt_params_plain params = {
515 char key[128], key2[128], path[128];
517 const char *passphrase = PASSPHRASE;
518 // hashed hex version of PASSPHRASE
519 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
520 size_t key_size = strlen(mk_hex) / 2;
521 const char *cipher = "aes";
522 const char *cipher_mode = "cbc-essiv:sha256";
524 uint64_t size, r_size;
526 crypt_decode_key(key, mk_hex, key_size);
527 FAIL_(crypt_init(&cd, ""), "empty device string");
528 FAIL_(crypt_init(&cd, DEVICE_WRONG), "nonexistent device name ");
529 FAIL_(crypt_init(&cd, DEVICE_CHAR), "character device as backing device");
530 OK_(crypt_init(&cd, tmp_file_1));
533 // test crypt_format, crypt_get_cipher, crypt_get_cipher_mode, crypt_get_volume_key_size
534 OK_(crypt_init(&cd,DEVICE_1));
537 FAIL_(crypt_format(cd,CRYPT_PLAIN,NULL,cipher_mode,NULL,NULL,key_size,¶ms),"cipher param is null");
538 FAIL_(crypt_format(cd,CRYPT_PLAIN,cipher,NULL,NULL,NULL,key_size,¶ms),"cipher_mode param is null");
539 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
540 OK_(strcmp(cipher_mode,crypt_get_cipher_mode(cd)));
541 OK_(strcmp(cipher,crypt_get_cipher(cd)));
542 EQ_((int)key_size, crypt_get_volume_key_size(cd));
543 EQ_(params.skip, crypt_get_iv_offset(cd));
544 EQ_(params.offset, crypt_get_data_offset(cd));
549 FAIL_(crypt_set_uuid(cd,DEVICE_1_UUID),"can't set uuid to plain device");
553 // default is "plain" hash - no password hash
554 OK_(crypt_init(&cd, DEVICE_1));
555 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, NULL));
556 FAIL_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0), "cannot verify key with plain");
557 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
558 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
559 OK_(crypt_deactivate(cd, CDEVICE_1));
562 // test boundaries in offset parameter
563 device_size(DEVICE_1,&size);
565 // zero sectors length
566 params.offset = size >> SECTOR_SHIFT;
567 OK_(crypt_init(&cd, DEVICE_1));
568 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
569 EQ_(crypt_get_data_offset(cd),params.offset);
570 // device size is 0 sectors
571 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0), "invalid device size (0 blocks)");
572 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
573 // data part of crypt device is of 1 sector size
574 params.offset = (size >> SECTOR_SHIFT) - 1;
577 OK_(crypt_init(&cd, DEVICE_1));
578 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
579 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
580 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
581 snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
582 if (device_size(path, &r_size) >= 0)
583 EQ_(r_size>>SECTOR_SHIFT, 1);
584 OK_(crypt_deactivate(cd, CDEVICE_1));
587 // size > device_size
589 params.size = (size >> SECTOR_SHIFT) + 1;
590 crypt_init(&cd, DEVICE_1);
591 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
592 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
593 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
596 // offset == device_size (autodetect size)
597 params.offset = (size >> SECTOR_SHIFT);
599 crypt_init(&cd, DEVICE_1);
600 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
601 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
602 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
605 // offset == device_size (user defined size)
606 params.offset = (size >> SECTOR_SHIFT);
608 crypt_init(&cd, DEVICE_1);
609 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
610 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
611 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
614 // offset+size > device_size
616 params.size = (size >> SECTOR_SHIFT) - params.offset + 1;
617 crypt_init(&cd, DEVICE_1);
618 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
619 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Offset and size are beyond device real size");
620 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
623 // offset+size == device_size
625 params.size = (size >> SECTOR_SHIFT) - params.offset;
626 crypt_init(&cd, DEVICE_1);
627 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
628 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
629 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
630 if (!device_size(path, &r_size))
631 EQ_((r_size >> SECTOR_SHIFT),params.size);
632 OK_(crypt_deactivate(cd,CDEVICE_1));
635 params.hash = "sha1";
640 // Now use hashed password
641 OK_(crypt_init(&cd, DEVICE_1));
642 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
643 FAIL_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),
644 "cannot verify passphrase with plain" );
645 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
647 // device status check
648 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
649 snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
650 fd = open(path, O_RDONLY);
651 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_BUSY);
652 FAIL_(crypt_deactivate(cd, CDEVICE_1), "Device is busy");
654 OK_(crypt_deactivate(cd, CDEVICE_1));
655 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
658 // crypt_init_by_name_and_header
659 OK_(crypt_init(&cd,DEVICE_1));
660 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
661 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
664 FAIL_(crypt_init_by_name_and_header(&cd, CDEVICE_1, H_DEVICE),"can't init plain device by header device");
665 OK_(crypt_init_by_name(&cd, CDEVICE_1));
666 OK_(strcmp(cipher_mode,crypt_get_cipher_mode(cd)));
667 OK_(strcmp(cipher,crypt_get_cipher(cd)));
668 EQ_((int)key_size, crypt_get_volume_key_size(cd));
669 EQ_(params.skip, crypt_get_iv_offset(cd));
670 EQ_(params.offset, crypt_get_data_offset(cd));
671 OK_(crypt_deactivate(cd, CDEVICE_1));
674 OK_(crypt_init(&cd,DEVICE_1));
675 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
679 // crypt_set_data_device
680 FAIL_(crypt_set_data_device(cd,H_DEVICE),"can't set data device for plain device");
683 OK_(strcmp(crypt_get_type(cd),CRYPT_PLAIN));
685 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
686 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
689 OK_(crypt_resize(cd,CDEVICE_1,size>>SECTOR_SHIFT)); // same size
690 if (!device_size(path,&r_size))
694 FAIL_(crypt_resize(cd, CDEVICE_1, ULLONG_MAX),"Backing device is too small");
695 FAIL_(crypt_resize(cd, CDEVICE_1, (size>>SECTOR_SHIFT)+1),"crypt device overlaps backing device");
698 OK_(crypt_resize(cd,CDEVICE_1, 123));
699 if (!device_size(path,&r_size))
700 EQ_(r_size>>SECTOR_SHIFT, 123);
701 OK_(crypt_resize(cd,CDEVICE_1,0)); // full size (autodetect)
702 if (!device_size(path,&r_size))
704 OK_(crypt_deactivate(cd,CDEVICE_1));
705 EQ_(crypt_status(cd,CDEVICE_1),CRYPT_INACTIVE);
709 OK_(crypt_init(&cd,DEVICE_1));
711 params.size = (size>>SECTOR_SHIFT) - params.offset - 10;
712 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
713 OK_(crypt_activate_by_volume_key(cd,CDEVICE_1,key,key_size,0));
714 if (!device_size(path,&r_size))
715 EQ_(r_size>>SECTOR_SHIFT, params.size);
716 // resize to fill remaining capacity
717 OK_(crypt_resize(cd,CDEVICE_1,params.size + 10));
718 if (!device_size(path,&r_size))
719 EQ_(r_size>>SECTOR_SHIFT, params.size + 10);
721 // 1 sector beyond real size
722 FAIL_(crypt_resize(cd,CDEVICE_1,params.size + 11), "new device size overlaps backing device"); // with respect to offset
723 if (!device_size(path,&r_size))
724 EQ_(r_size>>SECTOR_SHIFT, params.size + 10);
725 EQ_(crypt_status(cd,CDEVICE_1),CRYPT_ACTIVE);
726 fd = open(path, O_RDONLY);
730 // resize to minimal size
731 OK_(crypt_resize(cd,CDEVICE_1, 1)); // minimal device size
732 if (!device_size(path,&r_size))
733 EQ_(r_size>>SECTOR_SHIFT, 1);
734 // use size of backing device (autodetect with respect to offset)
735 OK_(crypt_resize(cd,CDEVICE_1,0));
736 if (!device_size(path,&r_size))
737 EQ_(r_size>>SECTOR_SHIFT, (size >> SECTOR_SHIFT)- 42);
738 OK_(crypt_deactivate(cd,CDEVICE_1));
743 OK_(crypt_init(&cd,DEVICE_1));
744 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
745 OK_(crypt_activate_by_volume_key(cd,CDEVICE_1,key,key_size,0));
747 // suspend/resume tests
748 FAIL_(crypt_suspend(cd,CDEVICE_1),"cannot suspend plain device");
749 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
750 FAIL_(crypt_resume_by_passphrase(cd,CDEVICE_1,CRYPT_ANY_SLOT,passphrase, strlen(passphrase)),"cannot resume plain device");
751 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
753 // retrieve volume key check
754 memset(key2, 0, key_size);
757 FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)), "small buffer");
759 OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
761 OK_(memcmp(key, key2, key_size));
762 OK_(strcmp(cipher, crypt_get_cipher(cd)));
763 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
764 EQ_((int)key_size, crypt_get_volume_key_size(cd));
765 EQ_(0, crypt_get_data_offset(cd));
766 OK_(crypt_deactivate(cd, CDEVICE_1));
769 OK_(_prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
770 OK_(_prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2)));
771 FAIL_(crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 0), "cannot verify key with plain");
772 EQ_(0, crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
773 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
774 OK_(crypt_deactivate(cd, CDEVICE_1));
775 FAIL_(crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, strlen(KEY1) + 1, 0), "cannot seek");
776 EQ_(0, crypt_activate_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0, 0));
777 OK_(crypt_deactivate(cd, CDEVICE_1));
781 OK_(crypt_init(&cd,DEVICE_1));
782 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
785 FAIL_(crypt_keyslot_add_by_passphrase(cd,CRYPT_ANY_SLOT,passphrase,strlen(passphrase),passphrase,strlen(passphrase)), "can't add keyslot to plain device");
786 FAIL_(crypt_keyslot_add_by_volume_key(cd,CRYPT_ANY_SLOT ,key,key_size,passphrase,strlen(passphrase)),"can't add keyslot to plain device");
787 FAIL_(crypt_keyslot_add_by_keyfile(cd,CRYPT_ANY_SLOT,KEYFILE1,strlen(KEY1),KEYFILE2,strlen(KEY2)),"can't add keyslot to plain device");
788 FAIL_(crypt_keyslot_destroy(cd,1),"can't manipulate keyslots on plain device");
789 EQ_(crypt_keyslot_status(cd, 0), CRYPT_SLOT_INVALID);
795 #define CALLBACK_ERROR "calback_error xyz"
796 static int pass_callback_err(const char *msg, char *buf, size_t length, void *usrptr)
798 struct crypt_device *cd = usrptr;
804 crypt_log(cd, CRYPT_LOG_ERROR, CALLBACK_ERROR);
808 static int pass_callback_ok(const char *msg, char *buf, size_t length, void *usrptr)
812 strcpy(buf, PASSPHRASE);
816 static void CallbacksTest(void)
818 struct crypt_device *cd;
819 struct crypt_params_plain params = {
825 size_t key_size = 256 / 8;
826 const char *cipher = "aes";
827 const char *cipher_mode = "cbc-essiv:sha256";
828 const char *passphrase = PASSPHRASE;
829 char buf1[256] = {0}, buf2[256] = {0};
831 OK_(crypt_init(&cd, DEVICE_1));
832 crypt_set_log_callback(cd, &new_log, NULL);
833 //crypt_set_log_callback(cd, NULL, NULL);
835 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
837 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
838 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
839 OK_(crypt_deactivate(cd, CDEVICE_1));
842 crypt_set_password_callback(cd, pass_callback_err, cd);
843 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, NULL, 0, 0), "callback fails");
844 EQ_(strncmp(global_log, CALLBACK_ERROR, strlen(CALLBACK_ERROR)), 0);
846 crypt_set_password_callback(cd, pass_callback_ok, NULL);
847 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, NULL, 0, 0));
848 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
849 OK_(crypt_deactivate(cd, CDEVICE_1));
851 // Check error reporting.
852 // This must fail and create error message
853 crypt_deactivate(cd, CDEVICE_1);
855 // Here context must be the same
856 crypt_get_error(buf1, sizeof(buf1));
857 crypt_last_error(cd, buf2, sizeof(buf2));
860 OK_(strcmp(buf1, buf2));
862 crypt_get_error(buf1, sizeof(buf1));
863 crypt_last_error(cd, buf2, sizeof(buf2));
870 static void UseLuksDevice(void)
872 struct crypt_device *cd;
876 OK_(crypt_init(&cd, DEVICE_1));
877 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
878 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
879 OK_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
880 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
881 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0), "already open");
882 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
883 OK_(crypt_deactivate(cd, CDEVICE_1));
884 FAIL_(crypt_deactivate(cd, CDEVICE_1), "no such device");
887 OK_(strcmp("aes", crypt_get_cipher(cd)));
888 OK_(strcmp("cbc-essiv:sha256", crypt_get_cipher_mode(cd)));
889 OK_(strcmp(DEVICE_1_UUID, crypt_get_uuid(cd)));
890 EQ_((int)key_size, crypt_get_volume_key_size(cd));
891 EQ_(1032, crypt_get_data_offset(cd));
893 EQ_(0, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, KEY1, strlen(KEY1)));
894 OK_(crypt_volume_key_verify(cd, key, key_size));
895 OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
896 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
897 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
898 OK_(crypt_deactivate(cd, CDEVICE_1));
901 FAIL_(crypt_volume_key_verify(cd, key, key_size), "key mismatch");
902 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "key mismatch");
906 static void SuspendDevice(void)
909 struct crypt_device *cd;
911 OK_(crypt_init(&cd, DEVICE_1));
912 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
913 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
915 suspend_status = crypt_suspend(cd, CDEVICE_1);
916 if (suspend_status == -ENOTSUP) {
917 printf("WARNING: Suspend/Resume not supported, skipping test.\n");
921 FAIL_(crypt_suspend(cd, CDEVICE_1), "already suspended");
923 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)-1), "wrong key");
924 OK_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)));
925 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)), "not suspended");
927 OK_(_prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
928 OK_(crypt_suspend(cd, CDEVICE_1));
929 FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1 "blah", 0), "wrong keyfile");
930 FAIL_(crypt_resume_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 1, 0), "wrong key");
931 OK_(crypt_resume_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
932 FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0), "not suspended");
935 OK_(crypt_deactivate(cd, CDEVICE_1));
939 static void AddDeviceLuks(void)
941 struct crypt_device *cd;
942 struct crypt_params_luks1 params = {
944 .data_alignment = 2048, // 4M, data offset will be 4096
945 .data_device = DEVICE_2
947 char key[128], key2[128];
949 const char *passphrase = "blabla";
950 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
951 size_t key_size = strlen(mk_hex) / 2;
952 const char *cipher = "aes";
953 const char *cipher_mode = "cbc-essiv:sha256";
954 uint64_t r_payload_offset, r_header_size, r_size_1;
956 crypt_decode_key(key, mk_hex, key_size);
959 OK_(get_luks_offsets(1, key_size, 0, 0, &r_header_size, &r_payload_offset));
960 OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
961 OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_header_size - 1));
964 OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
965 params.data_alignment = 0;
966 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Not enough space for keyslots material");
969 // test payload_offset = 0 for encrypted device with external header device
970 OK_(crypt_init(&cd, DMDIR H_DEVICE));
971 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
972 EQ_(crypt_get_data_offset(cd), 0);
975 params.data_alignment = 0;
976 params.data_device = NULL;
978 // test payload_offset = 0. format() should look up alignment offset from device topology
979 OK_(crypt_init(&cd, DEVICE_2));
980 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
981 OK_(!(crypt_get_data_offset(cd) > 0));
985 * test limit values for backing device size
987 params.data_alignment = 4096;
988 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
989 OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_payload_offset));
990 OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
991 //OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, r_payload_offset - 1));
992 OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, 2050 - 1)); //FIXME last keyslot - 1 sector
994 // 1 sector less than required
995 OK_(crypt_init(&cd, DMDIR L_DEVICE_WRONG));
996 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Device too small");
999 // 0 sectors for encrypted area
1000 OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
1001 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1002 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Encrypted area too small");
1005 // 1 sector for encrypted area
1006 OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
1007 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1008 EQ_(crypt_get_data_offset(cd), params.data_alignment);
1009 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1010 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1011 OK_(device_size(DMDIR CDEVICE_1, &r_size_1));
1012 EQ_(r_size_1, SECTOR_SIZE);
1013 OK_(crypt_deactivate(cd, CDEVICE_1));
1014 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
1015 // restrict format only to empty context
1016 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Context is already formated");
1017 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, NULL), "Context is already formated");
1018 // change data device to wrong one
1019 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_0S));
1020 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device too small");
1021 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_1S));
1022 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1023 OK_(crypt_deactivate(cd, CDEVICE_1));
1026 params.data_alignment = 0;
1027 params.data_device = DEVICE_2;
1029 // generate keyslot material at the end of luks header
1030 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1031 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1032 EQ_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), 7);
1033 EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 7, passphrase, strlen(passphrase) ,0), 7);
1035 OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE));
1036 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Context is already formated");
1037 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1038 OK_(crypt_deactivate(cd, CDEVICE_1));
1041 params.data_alignment = 2048;
1042 params.data_device = NULL;
1044 // test uuid mismatch and _init_by_name_and_header
1045 OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
1046 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1047 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1049 params.data_alignment = 0;
1050 params.data_device = DEVICE_2;
1051 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1052 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1054 // there we've got uuid mismatch
1055 OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE));
1056 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1057 OK_((int)crypt_get_type(cd));
1058 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device is active");
1059 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0), "Device is active");
1060 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_INACTIVE);
1061 OK_(crypt_deactivate(cd, CDEVICE_1));
1064 params.data_device = NULL;
1066 OK_(crypt_init(&cd, DEVICE_2));
1067 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1069 // even with no keyslots defined it can be activated by volume key
1070 OK_(crypt_volume_key_verify(cd, key, key_size));
1071 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0));
1072 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1073 OK_(crypt_deactivate(cd, CDEVICE_2));
1076 EQ_(7, crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)));
1077 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7));
1078 EQ_(7, crypt_activate_by_passphrase(cd, CDEVICE_2, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
1079 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1080 OK_(crypt_deactivate(cd, CDEVICE_2));
1082 crypt_set_iteration_time(cd, 1);
1083 EQ_(1, crypt_keyslot_add_by_volume_key(cd, 1, key, key_size, KEY1, strlen(KEY1)));
1084 OK_(_prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
1085 OK_(_prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2)));
1086 EQ_(2, crypt_keyslot_add_by_keyfile(cd, 2, KEYFILE1, 0, KEYFILE2, 0));
1087 FAIL_(crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 1, KEYFILE2, 0, 1), "wrong key");
1088 EQ_(3, crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 0, KEYFILE2, 0, 1));
1089 EQ_(4, crypt_keyslot_add_by_keyfile_offset(cd, 4, KEYFILE2, 0, 1, KEYFILE1, 0, 1));
1090 FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2)-1, 0), "key mismatch");
1091 EQ_(2, crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
1092 EQ_(3, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 1, 0));
1093 EQ_(4, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 1, 0));
1094 FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2), 2, 0), "not enough data");
1095 FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, strlen(KEY2) + 1, 0), "cannot seek");
1096 FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 2, 0), "wrong key");
1097 EQ_(2, crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
1098 OK_(crypt_keyslot_destroy(cd, 1));
1099 OK_(crypt_keyslot_destroy(cd, 2));
1100 OK_(crypt_keyslot_destroy(cd, 3));
1101 OK_(crypt_keyslot_destroy(cd, 4));
1102 OK_(crypt_deactivate(cd, CDEVICE_2));
1105 FAIL_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), "slot used");
1107 FAIL_(crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)), "key mismatch");
1109 EQ_(6, crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)));
1110 EQ_(CRYPT_SLOT_ACTIVE, crypt_keyslot_status(cd, 6));
1112 FAIL_(crypt_keyslot_destroy(cd, 8), "invalid keyslot");
1113 FAIL_(crypt_keyslot_destroy(cd, CRYPT_ANY_SLOT), "invalid keyslot");
1114 FAIL_(crypt_keyslot_destroy(cd, 0), "keyslot not used");
1115 OK_(crypt_keyslot_destroy(cd, 7));
1116 EQ_(CRYPT_SLOT_INACTIVE, crypt_keyslot_status(cd, 7));
1117 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 6));
1119 EQ_(6, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
1120 OK_(crypt_volume_key_verify(cd, key2, key_size));
1122 OK_(memcmp(key, key2, key_size));
1123 OK_(strcmp(cipher, crypt_get_cipher(cd)));
1124 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
1125 EQ_((int)key_size, crypt_get_volume_key_size(cd));
1126 EQ_(4096, crypt_get_data_offset(cd));
1127 OK_(strcmp(DEVICE_2, crypt_get_device_name(cd)));
1130 crypt_set_log_callback(cd, &new_log, NULL);
1131 OK_(crypt_dump(cd));
1132 OK_(!(global_lines != 0));
1133 crypt_set_log_callback(cd, NULL, NULL);
1136 FAIL_(crypt_set_uuid(cd, "blah"), "wrong UUID format");
1137 OK_(crypt_set_uuid(cd, DEVICE_TEST_UUID));
1138 OK_(strcmp(DEVICE_TEST_UUID, crypt_get_uuid(cd)));
1140 FAIL_(crypt_deactivate(cd, CDEVICE_2), "not active");
1142 _cleanup_dmdevices();
1145 static void UseTempVolumes(void)
1147 struct crypt_device *cd;
1150 // Tepmporary device without keyslot but with on-disk LUKS header
1151 OK_(crypt_init(&cd, DEVICE_2));
1152 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "not yet formatted");
1153 OK_(crypt_format(cd, CRYPT_LUKS1, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
1154 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0));
1155 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1158 OK_(crypt_init_by_name(&cd, CDEVICE_2));
1159 OK_(crypt_deactivate(cd, CDEVICE_2));
1162 // Dirty checks: device without UUID
1163 // we should be able to remove it but not manuipulate with it
1164 snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
1165 "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
1166 "%s 2048\"", CDEVICE_2, DEVICE_2);
1168 OK_(crypt_init_by_name(&cd, CDEVICE_2));
1169 OK_(crypt_deactivate(cd, CDEVICE_2));
1170 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "No known device type");
1173 // Dirty checks: device with UUID but LUKS header key fingerprint must fail)
1174 snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
1175 "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
1176 "%s 2048\" -u CRYPT-LUKS1-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-ctest1",
1177 CDEVICE_2, DEVICE_2);
1179 OK_(crypt_init_by_name(&cd, CDEVICE_2));
1180 OK_(crypt_deactivate(cd, CDEVICE_2));
1181 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "wrong volume key");
1185 OK_(crypt_init(&cd, DEVICE_2));
1186 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1187 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "volume key is lost");
1191 OK_(crypt_init(&cd, DEVICE_2));
1192 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
1193 FAIL_(crypt_activate_by_volume_key(cd, NULL, "xxx", 3, 0), "cannot verify key with plain");
1194 FAIL_(crypt_volume_key_verify(cd, "xxx", 3), "cannot verify key with plain");
1195 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, "xxx", 3, 0), "wrong key lenght");
1196 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, "volumekeyvolumek", 16, 0));
1197 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1198 OK_(crypt_deactivate(cd, CDEVICE_2));
1202 static void LuksHeaderRestore(void)
1204 struct crypt_device *cd;
1205 struct crypt_params_luks1 params = {
1207 .data_alignment = 2048, // 4M, data offset will be 4096
1209 struct crypt_params_plain pl_params = {
1215 char key[128], key2[128], cmd[256];
1217 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1218 size_t key_size = strlen(mk_hex) / 2;
1219 const char *cipher = "aes";
1220 const char *cipher_mode = "cbc-essiv:sha256";
1221 uint64_t r_payload_offset;
1223 crypt_decode_key(key, mk_hex, key_size);
1225 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
1226 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 5000));
1228 // do not restore header over plain device
1229 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1230 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &pl_params));
1231 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1232 FAIL_(crypt_header_restore(cd, CRYPT_PLAIN, VALID_HEADER), "Cannot restore header to PLAIN type device");
1233 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Cannot restore header over PLAIN type device");
1234 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1235 OK_(crypt_deactivate(cd, CDEVICE_1));
1239 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1240 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1241 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_1), "Header corrupted");
1242 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_2), "Header corrupted");
1243 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_3), "Header corrupted");
1244 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_4), "Header too small");
1245 OK_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER));
1246 // wipe valid luks header
1247 snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=" DMDIR L_DEVICE_OK " bs=512 count=%" PRIu64, r_payload_offset);
1248 OK_(_system(cmd, 1));
1249 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_1), "Header corrupted");
1250 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_2), "Header corrupted");
1251 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_3), "Header corrupted");
1252 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_4), "Header too small");
1253 OK_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER));
1254 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1255 OK_(crypt_deactivate(cd, CDEVICE_1));
1258 // volume key_size mismatch
1259 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1260 memcpy(key2, key, key_size - 1);
1261 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key2, key_size - 1, ¶ms));
1262 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Volume keysize mismatch");
1265 // payload offset mismatch
1266 params.data_alignment = 8192;
1267 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1268 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1269 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Payload offset mismatch");
1270 //_system("dmsetup table;sleep 1",1);
1273 _cleanup_dmdevices();
1276 static void LuksHeaderLoad(void)
1278 struct crypt_device *cd;
1279 struct crypt_params_luks1 params = {
1281 .data_alignment = 2048,
1283 struct crypt_params_plain pl_params = {
1289 char key[128], cmd[256];
1291 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1292 size_t key_size = strlen(mk_hex) / 2;
1293 const char *cipher = "aes";
1294 const char *cipher_mode = "cbc-essiv:sha256";
1295 uint64_t r_payload_offset, r_header_size;
1297 crypt_decode_key(key, mk_hex, key_size);
1300 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, &r_header_size, &r_payload_offset));
1301 // external header device
1302 OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
1303 // prepared header on a device too small to contain header and payload
1304 //OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_payload_offset - 1));
1305 OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, 2050 - 1)); //FIXME
1306 //snprintf(cmd, sizeof(cmd), "dd if=" EVL_HEADER_4 " of=" DMDIR H_DEVICE_WRONG " bs=512 count=%" PRIu64, r_payload_offset - 1);
1307 snprintf(cmd, sizeof(cmd), "dd if=" EVL_HEADER_4 " of=" DMDIR H_DEVICE_WRONG " bs=512 count=%" PRIu64, 2050ULL - 1);
1308 OK_(_system(cmd, 1));
1310 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1000));
1312 OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
1313 // 0 sectors device for payload
1314 OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_payload_offset));
1316 // valid metadata and device size
1317 params.data_alignment = 0;
1318 params.data_device = DMDIR L_DEVICE_OK;
1319 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1320 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1322 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1323 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1324 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
1325 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1326 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1327 OK_(crypt_deactivate(cd, CDEVICE_1));
1330 // bad header: device too small (payloadOffset > device_size)
1331 OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
1332 FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Device too small");
1333 OK_((int)crypt_get_type(cd));
1336 // 0 secs for encrypted data area
1337 params.data_alignment = 2048;
1338 params.data_device = NULL;
1339 OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
1340 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1342 // load should be ok
1343 OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
1344 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1345 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device too small");
1346 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
1350 OK_(_system("dd if=/dev/zero of=" DMDIR L_DEVICE_OK " bs=512 count=8", 1));
1351 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1352 FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Header not found");
1356 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1357 FAIL_(crypt_load(cd, CRYPT_PLAIN, NULL), "Can't load nonLUKS device type");
1359 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1360 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, key, key_size, &pl_params));
1361 FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Can't load over nonLUKS device type");
1364 _cleanup_dmdevices();
1367 static void LuksHeaderBackup(void)
1369 struct crypt_device *cd;
1370 struct crypt_params_luks1 params = {
1372 .data_alignment = 2048,
1376 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1377 size_t key_size = strlen(mk_hex) / 2;
1378 const char *cipher = "aes";
1379 const char *cipher_mode = "cbc-essiv:sha256";
1380 uint64_t r_payload_offset;
1382 crypt_decode_key(key, mk_hex, key_size);
1384 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
1385 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1));
1387 // create LUKS device and backup the header
1388 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1389 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1390 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1391 OK_(crypt_header_backup(cd, CRYPT_LUKS1, BACKUP_FILE));
1392 OK_(crypt_deactivate(cd, CDEVICE_1));
1395 // restore header from backup
1396 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1397 OK_(crypt_header_restore(cd, CRYPT_LUKS1, BACKUP_FILE));
1398 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1399 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1400 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1401 OK_(crypt_deactivate(cd, CDEVICE_1));
1404 _cleanup_dmdevices();
1407 static void ResizeDeviceLuks(void)
1409 struct crypt_device *cd;
1410 struct crypt_params_luks1 params = {
1412 .data_alignment = 2048,
1416 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1417 size_t key_size = strlen(mk_hex) / 2;
1418 const char *cipher = "aes";
1419 const char *cipher_mode = "cbc-essiv:sha256";
1420 uint64_t r_payload_offset, r_header_size, r_size;
1422 crypt_decode_key(key, mk_hex, key_size);
1425 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
1426 OK_(get_luks_offsets(1, key_size, 0, 0, &r_header_size, NULL));
1427 OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
1428 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1000));
1429 OK_(create_dmdevice_over_loop(L_DEVICE_0S, 1000));
1431 // test header and encrypted payload all in one device
1432 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1433 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1434 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1435 OK_(crypt_resize(cd, CDEVICE_1, 42));
1436 if (!device_size(DMDIR CDEVICE_1, &r_size))
1437 EQ_(42, r_size >> SECTOR_SHIFT);
1438 // autodetect encrypted device area size
1439 OK_(crypt_resize(cd, CDEVICE_1, 0));
1440 if (!device_size(DMDIR CDEVICE_1, &r_size))
1441 EQ_(1000, r_size >> SECTOR_SHIFT);
1442 FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
1443 if (!device_size(DMDIR CDEVICE_1, &r_size))
1444 EQ_(1000, r_size >> SECTOR_SHIFT);
1445 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1446 OK_(crypt_deactivate(cd, CDEVICE_1));
1449 params.data_alignment = 0;
1450 params.data_device = DMDIR L_DEVICE_0S;
1451 // test case for external header
1452 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1453 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1454 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1455 OK_(crypt_resize(cd, CDEVICE_1, 666));
1456 if (!device_size(DMDIR CDEVICE_1, &r_size))
1457 EQ_(666, r_size >> SECTOR_SHIFT);
1458 // autodetect encrypted device size
1459 OK_(crypt_resize(cd, CDEVICE_1, 0));
1460 if (!device_size(DMDIR CDEVICE_1, &r_size))
1461 EQ_(1000, r_size >> SECTOR_SHIFT);
1462 FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
1463 if (!device_size(DMDIR CDEVICE_1, &r_size))
1464 EQ_(1000, r_size >> SECTOR_SHIFT);
1465 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1466 OK_(crypt_deactivate(cd, CDEVICE_1));
1469 _cleanup_dmdevices();
1472 static void HashDevicePlain(void)
1474 struct crypt_device *cd;
1475 struct crypt_params_plain params = {
1482 const char *mk_hex, *keystr;
1485 OK_(crypt_init(&cd, DEVICE_1));
1486 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, ¶ms));
1488 // hash PLAIN, short key
1489 OK_(_prepare_keyfile(KEYFILE1, "tooshort", 8));
1490 FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 16, 0), "not enough data in keyfile");
1493 // hash PLAIN, exact key
1494 // 0 1 2 3 4 5 6 7 8 9 a b c d e f
1495 mk_hex = "caffeecaffeecaffeecaffeecaffee88";
1497 crypt_decode_key(key, mk_hex, key_size);
1498 OK_(_prepare_keyfile(KEYFILE1, key, key_size));
1499 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1500 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1501 OK_(strcmp(key, mk_hex));
1502 OK_(crypt_deactivate(cd, CDEVICE_1));
1505 mk_hex = "caffeecaffeecaffeecaffeeca000000";
1506 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size - 3, 0));
1507 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1508 OK_(strcmp(key, mk_hex));
1509 OK_(crypt_deactivate(cd, CDEVICE_1));
1513 // hash PLAIN, long key
1514 // 0 1 2 3 4 5 6 7 8 9 a b c d e f
1515 mk_hex = "caffeecaffeecaffeecaffeecaffee88babebabe";
1517 crypt_decode_key(key, mk_hex, key_size);
1518 OK_(_prepare_keyfile(KEYFILE1, key, strlen(mk_hex) / 2));
1519 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1520 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1521 FAIL_(strcmp(key, mk_hex), "only key length used");
1522 OK_(strncmp(key, mk_hex, key_size));
1523 OK_(crypt_deactivate(cd, CDEVICE_1));
1526 // Now without explicit limit
1527 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
1528 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1529 FAIL_(strcmp(key, mk_hex), "only key length used");
1530 OK_(strncmp(key, mk_hex, key_size));
1531 OK_(crypt_deactivate(cd, CDEVICE_1));
1537 params.hash = "sha256";
1538 OK_(crypt_init(&cd, DEVICE_1));
1539 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, ¶ms));
1541 // 0 1 2 3 4 5 6 7 8 9 a b c d e f
1542 mk_hex = "c62e4615bd39e222572f3a1bf7c2132e";
1543 keystr = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
1544 key_size = strlen(keystr); // 32
1545 OK_(_prepare_keyfile(KEYFILE1, keystr, strlen(keystr)));
1546 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1547 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1548 OK_(strcmp(key, mk_hex));
1549 OK_(crypt_deactivate(cd, CDEVICE_1));
1551 // Read full keyfile
1552 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
1553 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1554 OK_(strcmp(key, mk_hex));
1555 OK_(crypt_deactivate(cd, CDEVICE_1));
1559 // Limit keyfile read
1560 keystr = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxAAAAAAAA";
1561 OK_(_prepare_keyfile(KEYFILE1, keystr, strlen(keystr)));
1562 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1563 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1564 OK_(strcmp(key, mk_hex));
1565 OK_(crypt_deactivate(cd, CDEVICE_1));
1568 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
1569 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1570 OK_(strcmp(key, "0e49cb34a1dee1df33f6505e4de44a66"));
1571 OK_(crypt_deactivate(cd, CDEVICE_1));
1575 // FIXME: add keyfile="-" tests somehow
1580 static void VerityTest(void)
1582 struct crypt_device *cd;
1583 const char *salt_hex = "20c28ffc129c12360ba6ceea2b6cf04e89c2b41cfe6b8439eb53c1897f50df7b";
1584 const char *root_hex = "ab018b003a967fc782effb293b6dccb60b4f40c06bf80d16391acf686d28b5d6";
1585 char salt[256], root_hash[256];
1586 struct crypt_active_device cad;
1587 struct crypt_params_verity params = {
1588 .data_device = DEVICE_EMPTY,
1590 .data_size = 0, /* whole device */
1591 .hash_area_offset = 0,
1592 .flags = CRYPT_VERITY_CREATE_HASH,
1595 crypt_decode_key(salt, salt_hex, strlen(salt_hex) / 2);
1596 crypt_decode_key(root_hash, root_hex, strlen(root_hex) / 2);
1599 OK_(crypt_init(&cd, DEVICE_2));
1602 params.data_block_size = 333;
1603 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1604 "Unsupppored block size.");
1605 params.data_block_size = 4096;
1606 params.hash_block_size = 333;
1607 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1608 "Unsupppored block size.");
1609 params.hash_block_size = 4096;
1612 params.salt_size = 257;
1613 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1615 params.salt_size = 32;
1618 params.hash_type = 3;
1619 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1620 "Unsupported hash type.");
1621 params.hash_type = 1;
1622 params.hash_name = "blah";
1623 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1624 "Unsupported hash name.");
1625 params.hash_name = "sha256";
1627 OK_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms));
1631 OK_(crypt_init(&cd, DEVICE_2));
1632 memset(¶ms, 0, sizeof(params));
1633 params.data_device = DEVICE_EMPTY;
1634 params.flags = CRYPT_VERITY_CHECK_HASH;
1635 OK_(crypt_load(cd, CRYPT_VERITY, ¶ms));
1637 /* check verity params */
1638 EQ_(crypt_get_volume_key_size(cd), 32);
1639 OK_(strcmp(CRYPT_VERITY, crypt_get_type(cd)));
1640 memset(¶ms, 0, sizeof(params));
1641 OK_(crypt_get_verity_info(cd, ¶ms));
1642 OK_(strcmp("sha256", params.hash_name));
1643 EQ_(strlen(salt_hex) / 2, params.salt_size);
1644 OK_(memcmp(salt, params.salt, params.salt_size));
1645 EQ_(4096, params.data_block_size);
1646 EQ_(4096, params.hash_block_size);
1647 EQ_(1, params.hash_type);
1648 EQ_(crypt_get_volume_key_size(cd), 32);
1650 OK_(crypt_activate_by_volume_key(cd, NULL, root_hash, 32, 0));
1651 OK_(crypt_set_data_device(cd, DEVICE_1));
1652 FAIL_(crypt_activate_by_volume_key(cd, NULL, root_hash, 32, 0), "Data corrupted");;
1654 OK_(crypt_set_data_device(cd, DEVICE_EMPTY));
1655 if (crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32,
1656 CRYPT_ACTIVATE_READONLY) == -ENOTSUP) {
1657 printf("WARNING: kernel dm-verity not supported, skipping test.\n");
1661 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1662 EQ_(CRYPT_ACTIVATE_READONLY, cad.flags);
1665 OK_(crypt_init_by_name(&cd, CDEVICE_1));
1666 OK_(crypt_deactivate(cd, CDEVICE_1));
1669 root_hash[1] = ~root_hash[1];
1670 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32, CRYPT_ACTIVATE_READONLY));
1671 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1672 EQ_(CRYPT_ACTIVATE_READONLY|CRYPT_ACTIVATE_CORRUPTED, cad.flags);
1673 OK_(crypt_deactivate(cd, CDEVICE_1));
1674 root_hash[1] = ~root_hash[1];
1677 OK_(crypt_set_data_device(cd, DEVICE_1));
1678 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32, CRYPT_ACTIVATE_READONLY));
1679 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1680 EQ_(CRYPT_ACTIVATE_READONLY|CRYPT_ACTIVATE_CORRUPTED, cad.flags);
1681 OK_(crypt_deactivate(cd, CDEVICE_1));
1686 // Check that gcrypt is properly initialised in format
1687 static void NonFIPSAlg(void)
1689 struct crypt_device *cd;
1690 struct crypt_params_luks1 params = {0};
1692 size_t key_size = 128;
1693 const char *cipher = "aes";
1694 const char *cipher_mode = "cbc-essiv:sha256";
1697 OK_(crypt_init(&cd, DEVICE_2));
1698 params.hash = "sha256";
1699 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1700 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms),
1701 "Already formatted.");
1704 params.hash = "whirlpool";
1705 OK_(crypt_init(&cd, DEVICE_2));
1706 ret = crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms);
1708 printf("WARNING: whirlpool not supported, skipping test.\n");
1714 params.hash = "md5";
1715 OK_(crypt_init(&cd, DEVICE_2));
1716 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms),
1717 "MD5 unsupported, too short");
1721 int main(int argc, char *argv[])
1725 if (getuid() != 0) {
1726 printf("You must be root to run this test.\n");
1730 for (i = 1; i < argc; i++) {
1731 if (!strcmp("-v", argv[i]) || !strcmp("--verbose", argv[i]))
1733 else if (!strcmp("--debug", argv[i]))
1734 _debug = _verbose = 1;
1741 crypt_set_debug_level(_debug ? CRYPT_DEBUG_ALL : CRYPT_DEBUG_NONE);
1743 RUN_(NonFIPSAlg, "Crypto is properly initialised in format"); //must be the first!
1744 RUN_(AddDevicePlain, "plain device API creation exercise");
1745 RUN_(HashDevicePlain, "plain device API hash test");
1746 RUN_(AddDeviceLuks, "Format and use LUKS device");
1747 RUN_(LuksHeaderLoad, "test header load");
1748 RUN_(LuksHeaderRestore, "test LUKS header restore");
1749 RUN_(LuksHeaderBackup, "test LUKS header backup");
1750 RUN_(ResizeDeviceLuks, "Luks device resize tests");
1751 RUN_(UseLuksDevice, "Use pre-formated LUKS device");
1752 RUN_(SuspendDevice, "Suspend/Resume test");
1753 RUN_(UseTempVolumes, "Format and use temporary encrypted device");
1754 RUN_(CallbacksTest, "API callbacks test");
1755 RUN_(VerityTest, "DM verity test");