2 * cryptsetup library API check functions
4 * Copyright (C) 2009-2013 Red Hat, Inc. All rights reserved.
5 * Copyright (C) 2009-2014, Milan Broz
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
32 #include <sys/ioctl.h>
33 #include <libdevmapper.h>
36 #include "libcryptsetup.h"
37 #include "utils_loop.h"
39 #define DMDIR "/dev/mapper/"
41 #define DEVICE_1_UUID "28632274-8c8a-493f-835b-da802e1c576b"
42 #define DEVICE_EMPTY_name "crypt_zero"
43 #define DEVICE_EMPTY DMDIR DEVICE_EMPTY_name
44 #define DEVICE_ERROR_name "crypt_error"
45 #define DEVICE_ERROR DMDIR DEVICE_ERROR_name
47 #define CDEVICE_1 "ctest1"
48 #define CDEVICE_2 "ctest2"
49 #define CDEVICE_WRONG "O_o"
50 #define H_DEVICE "head_ok"
51 #define H_DEVICE_WRONG "head_wr"
52 #define L_DEVICE_1S "luks_onesec"
53 #define L_DEVICE_0S "luks_zerosec"
54 #define L_DEVICE_WRONG "luks_wr"
55 #define L_DEVICE_OK "luks_ok"
56 #define EVL_HEADER_1 "evil_hdr-luks_hdr_damage"
57 #define EVL_HEADER_2 "evil_hdr-payload_overwrite"
58 #define EVL_HEADER_3 "evil_hdr-stripes_payload_dmg"
59 #define EVL_HEADER_4 "evil_hdr-small_luks_device"
60 #define VALID_HEADER "valid_header_file"
61 #define BACKUP_FILE "csetup_backup_file"
62 #define IMAGE1 "compatimage.img"
63 #define IMAGE_EMPTY "empty.img"
65 #define KEYFILE1 "key1.file"
66 #define KEY1 "compatkey"
68 #define KEYFILE2 "key2.file"
69 #define KEY2 "0123456789abcdef"
71 #define PASSPHRASE "blabla"
73 #define DEVICE_TEST_UUID "12345678-1234-1234-1234-123456789abc"
75 #define DEVICE_WRONG "/dev/Ooo_"
76 #define DEVICE_CHAR "/dev/zero"
77 #define THE_LFILE_TEMPLATE "cryptsetup-tstlp.XXXXXX"
79 #define SECTOR_SHIFT 9L
80 #define SECTOR_SIZE 512
81 #define TST_LOOP_FILE_SIZE (((1<<20)*50)>>SECTOR_SHIFT)
82 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
83 #define DIV_ROUND_UP_MODULO(n,d) (DIV_ROUND_UP(n,d)*(d))
84 #define LUKS_PHDR_SIZE_B 1024
86 static int _debug = 0;
87 static int _verbose = 1;
88 static int _fips_mode = 0;
92 static char global_log[4096];
93 static int global_lines = 0;
95 static char *DEVICE_1 = NULL;
96 static char *DEVICE_2 = NULL;
97 static char *DEVICE_3 = NULL;
98 static char *THE_LOOP_DEV = NULL;
100 static char *tmp_file_1 = NULL;
101 static char *test_loop_file = NULL;
102 static uint64_t t_dev_offset = 0;
104 static int _system(const char*, int);
108 static int device_size(const char *device, uint64_t *size)
112 devfd = open(device, O_RDONLY);
116 if (ioctl(devfd, BLKGETSIZE64, size) < 0)
122 static int fips_mode(void)
127 if (access("/etc/system-fips", F_OK))
130 fd = open("/proc/sys/crypto/fips_enabled", O_RDONLY);
135 if (read(fd, &buf, 1) != 1)
143 static int get_luks_offsets(int metadata_device,
145 unsigned int alignpayload_sec,
146 unsigned int alignoffset_sec,
147 uint64_t *r_header_size,
148 uint64_t *r_payload_offset)
151 uint64_t current_sector;
152 uint32_t sectors_per_stripes_set;
157 sectors_per_stripes_set = DIV_ROUND_UP(keylength*LUKS_STRIPES, SECTOR_SIZE);
158 printf("sectors_per_stripes %" PRIu32 "\n", sectors_per_stripes_set);
159 current_sector = DIV_ROUND_UP_MODULO(DIV_ROUND_UP(LUKS_PHDR_SIZE_B, SECTOR_SIZE),
160 LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
161 for(i=0;i < (LUKS_NUMKEYS - 1);i++)
162 current_sector = DIV_ROUND_UP_MODULO(current_sector + sectors_per_stripes_set,
163 LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
165 *r_header_size = current_sector + sectors_per_stripes_set;
167 current_sector = DIV_ROUND_UP_MODULO(current_sector + sectors_per_stripes_set,
168 LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
170 if (r_payload_offset) {
172 *r_payload_offset = alignpayload_sec;
174 *r_payload_offset = DIV_ROUND_UP_MODULO(current_sector, alignpayload_sec)
182 * Creates dm-linear target over the test loop device. Offset is held in
183 * global variables so that size can be tested whether it fits into remaining
184 * size of the loop device or not
186 static int create_dmdevice_over_loop(const char *dm_name, const uint64_t size)
192 if(device_size(THE_LOOP_DEV, &r_size) < 0 || r_size <= t_dev_offset || !size)
194 if ((r_size - t_dev_offset) < size) {
195 printf("No enough space on backing loop device\n.");
198 snprintf(cmd, sizeof(cmd),
199 "dmsetup create %s --table \"0 %" PRIu64 " linear %s %" PRIu64 "\"",
200 dm_name, size, THE_LOOP_DEV, t_dev_offset);
201 if (!(r = _system(cmd, 1))) {
202 t_dev_offset += size;
207 // TODO some utility to remove dmdevice over the loop file
209 // Get key from kernel dm mapping table using dm-ioctl
210 static int _get_key_dm(const char *name, char *buffer, unsigned int buffer_size)
214 uint64_t start, length;
215 char *target_type, *key, *params;
219 if (!(dmt = dm_task_create(DM_DEVICE_TABLE)))
221 if (!dm_task_set_name(dmt, name))
223 if (!dm_task_run(dmt))
225 if (!dm_task_get_info(dmt, &dmi))
230 next = dm_get_next_target(dmt, next, &start, &length, &target_type, ¶ms);
231 if (!target_type || strcmp(target_type, "crypt") != 0)
234 (void)strsep(¶ms, " "); /* rcipher */
235 key = strsep(¶ms, " ");
237 if (buffer_size <= strlen(key))
240 strncpy(buffer, key, buffer_size);
244 dm_task_destroy(dmt);
249 static int _prepare_keyfile(const char *name, const char *passphrase, int size)
253 fd = open(name, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR|S_IWUSR);
255 r = write(fd, passphrase, size);
260 return r == size ? 0 : 1;
263 static void _remove_keyfiles(void)
269 // Decode key from its hex representation
270 static int crypt_decode_key(char *key, const char *hex, unsigned int size)
278 for (i = 0; i < size; i++) {
282 key[i] = (unsigned char)strtoul(buffer, &endp, 16);
284 if (endp != &buffer[2])
294 static void cmdLineLog(int level, const char *msg)
296 strncat(global_log, msg, sizeof(global_log) - strlen(global_log));
300 static void new_log(int level, const char *msg, void *usrptr)
303 printf("LOG: %s", msg);
304 cmdLineLog(level, msg);
307 static void reset_log(void)
309 memset(global_log, 0, sizeof(global_log));
313 static int _system(const char *command, int warn)
317 printf("Running system: %s\n", command);
318 if ((r=system(command)) < 0 && warn)
319 printf("System command failed: %s", command);
323 static void _cleanup_dmdevices(void)
327 if (!stat(DMDIR H_DEVICE, &st)) {
328 _system("dmsetup remove " H_DEVICE, 0);
330 if (!stat(DMDIR H_DEVICE_WRONG, &st)) {
331 _system("dmsetup remove " H_DEVICE_WRONG, 0);
333 if (!stat(DMDIR L_DEVICE_0S, &st)) {
334 _system("dmsetup remove " L_DEVICE_0S, 0);
336 if (!stat(DMDIR L_DEVICE_1S, &st)) {
337 _system("dmsetup remove " L_DEVICE_1S, 0);
339 if (!stat(DMDIR L_DEVICE_WRONG, &st)) {
340 _system("dmsetup remove " L_DEVICE_WRONG, 0);
342 if (!stat(DMDIR L_DEVICE_OK, &st)) {
343 _system("dmsetup remove " L_DEVICE_OK, 0);
349 static void _cleanup(void)
353 //_system("udevadm settle", 0);
355 if (!stat(DMDIR CDEVICE_1, &st))
356 _system("dmsetup remove " CDEVICE_1, 0);
358 if (!stat(DMDIR CDEVICE_2, &st))
359 _system("dmsetup remove " CDEVICE_2, 0);
361 if (!stat(DEVICE_EMPTY, &st))
362 _system("dmsetup remove " DEVICE_EMPTY_name, 0);
364 if (!stat(DEVICE_ERROR, &st))
365 _system("dmsetup remove " DEVICE_ERROR_name, 0);
367 _cleanup_dmdevices();
369 if (crypt_loop_device(THE_LOOP_DEV))
370 crypt_loop_detach(THE_LOOP_DEV);
372 if (crypt_loop_device(DEVICE_1))
373 crypt_loop_detach(DEVICE_1);
375 if (crypt_loop_device(DEVICE_2))
376 crypt_loop_detach(DEVICE_2);
378 if (crypt_loop_device(DEVICE_3))
379 crypt_loop_detach(DEVICE_3);
381 _system("rm -f " IMAGE_EMPTY, 0);
382 _system("rm -f " IMAGE1, 0);
384 remove(test_loop_file);
387 remove(EVL_HEADER_1);
388 remove(EVL_HEADER_2);
389 remove(EVL_HEADER_3);
390 remove(EVL_HEADER_4);
391 remove(VALID_HEADER);
397 free(test_loop_file);
404 static int _setup(void)
409 test_loop_file = strdup(THE_LFILE_TEMPLATE);
410 if ((fd=mkstemp(test_loop_file)) == -1) {
411 printf("cannot create temporary file with template %s\n", test_loop_file);
415 snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null",
416 test_loop_file, SECTOR_SIZE, TST_LOOP_FILE_SIZE);
421 THE_LOOP_DEV = crypt_loop_get_device();
423 printf("Cannot find free loop device.\n");
426 if (crypt_loop_device(THE_LOOP_DEV)) {
427 fd = crypt_loop_attach(THE_LOOP_DEV, test_loop_file, 0, 0, &ro);
431 tmp_file_1 = strdup(THE_LFILE_TEMPLATE);
432 if ((fd=mkstemp(tmp_file_1)) == -1) {
433 printf("cannot create temporary file with template %s\n", tmp_file_1);
437 snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null",
438 tmp_file_1, SECTOR_SIZE, 10);
442 _system("dmsetup create " DEVICE_EMPTY_name " --table \"0 10000 zero\"", 1);
443 _system("dmsetup create " DEVICE_ERROR_name " --table \"0 10000 error\"", 1);
445 DEVICE_1 = crypt_loop_get_device();
447 printf("Cannot find free loop device.\n");
450 if (crypt_loop_device(DEVICE_1)) {
451 _system(" [ ! -e " IMAGE1 " ] && bzip2 -dk " IMAGE1 ".bz2", 1);
452 fd = crypt_loop_attach(DEVICE_1, IMAGE1, 0, 0, &ro);
456 DEVICE_2 = crypt_loop_get_device();
458 printf("Cannot find free loop device.\n");
461 if (crypt_loop_device(DEVICE_2)) {
462 _system("dd if=/dev/zero of=" IMAGE_EMPTY " bs=1M count=4 2>/dev/null", 1);
463 fd = crypt_loop_attach(DEVICE_2, IMAGE_EMPTY, 0, 0, &ro);
467 DEVICE_3 = crypt_loop_get_device();
469 printf("Cannot find free loop device.\n");
472 /* Keymaterial offset is less than 8 sectors */
473 _system(" [ ! -e " EVL_HEADER_1 " ] && bzip2 -dk " EVL_HEADER_1 ".bz2", 1);
474 /* keymaterial offset aims into payload area */
475 _system(" [ ! -e " EVL_HEADER_2 " ] && bzip2 -dk " EVL_HEADER_2 ".bz2", 1);
476 /* keymaterial offset is valid, number of stripes causes payload area to be overwriten */
477 _system(" [ ! -e " EVL_HEADER_3 " ] && bzip2 -dk " EVL_HEADER_3 ".bz2", 1);
478 /* luks device header for data and header on same device. payloadOffset is greater than
479 * device size (crypt_load() test) */
480 _system(" [ ! -e " EVL_HEADER_4 " ] && bzip2 -dk " EVL_HEADER_4 ".bz2", 1);
481 /* valid header: payloadOffset=4096, key_size=32,
482 * volume_key = bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a */
483 _system(" [ ! -e " VALID_HEADER " ] && bzip2 -dk " VALID_HEADER ".bz2", 1);
485 /* Prepare tcrypt images */
486 _system(" [ ! -d tcrypt-images ] && tar xjf tcrypt-images.tar.bz2 2>/dev/null", 1);
488 _system("modprobe dm-crypt", 0);
489 _system("modprobe dm-verity", 0);
491 _fips_mode = fips_mode();
493 printf("FIPS MODE: %d\n", _fips_mode);
498 static void check_ok(int status, int line, const char *func)
503 crypt_get_error(buf, sizeof(buf));
504 printf("FAIL line %d [%s]: code %d, %s\n", line, func, status, buf);
510 static void check_ko(int status, int line, const char *func)
514 memset(buf, 0, sizeof(buf));
515 crypt_get_error(buf, sizeof(buf));
517 printf("FAIL line %d [%s]: code %d, %s\n", line, func, status, buf);
521 printf(" => errno %d, errmsg: %s\n", status, buf);
524 static void check_equal(int line, const char *func, int64_t x, int64_t y)
526 printf("FAIL line %d [%s]: expected equal values differs: %"
527 PRIi64 " != %" PRIi64 "\n", line, func, x, y);
532 static void xlog(const char *msg, const char *tst, const char *func, int line, const char *txt)
536 printf(" [%s,%s:%d] %s [%s]\n", msg, func, line, tst, txt);
538 printf(" [%s,%s:%d] %s\n", msg, func, line, tst);
542 printf("Interrupted by a signal.\n");
548 /* crypt_device context must be "cd" to parse error properly here */
549 #define OK_(x) do { xlog("(success)", #x, __FUNCTION__, __LINE__, NULL); \
550 check_ok((x), __LINE__, __FUNCTION__); \
552 #define FAIL_(x, y) do { xlog("(fail) ", #x, __FUNCTION__, __LINE__, y); \
553 check_ko((x), __LINE__, __FUNCTION__); \
555 #define EQ_(x, y) do { int64_t _x = (x), _y = (y); \
556 xlog("(equal) ", #x " == " #y, __FUNCTION__, __LINE__, NULL); \
557 if (_x != _y) check_equal(__LINE__, __FUNCTION__, _x, _y); \
559 #define RUN_(x, y) do { printf("%s: %s\n", #x, (y)); x(); } while (0)
561 static void AddDevicePlain(void)
563 struct crypt_device *cd;
564 struct crypt_params_plain params = {
571 char key[128], key2[128], path[128];
573 const char *passphrase = PASSPHRASE;
574 // hashed hex version of PASSPHRASE
575 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
576 size_t key_size = strlen(mk_hex) / 2;
577 const char *cipher = "aes";
578 const char *cipher_mode = "cbc-essiv:sha256";
580 uint64_t size, r_size;
582 crypt_decode_key(key, mk_hex, key_size);
583 FAIL_(crypt_init(&cd, ""), "empty device string");
584 FAIL_(crypt_init(&cd, DEVICE_WRONG), "nonexistent device name ");
585 FAIL_(crypt_init(&cd, DEVICE_CHAR), "character device as backing device");
586 OK_(crypt_init(&cd, tmp_file_1));
589 // test crypt_format, crypt_get_cipher, crypt_get_cipher_mode, crypt_get_volume_key_size
590 OK_(crypt_init(&cd,DEVICE_1));
593 FAIL_(crypt_format(cd,CRYPT_PLAIN,NULL,cipher_mode,NULL,NULL,key_size,¶ms),"cipher param is null");
594 FAIL_(crypt_format(cd,CRYPT_PLAIN,cipher,NULL,NULL,NULL,key_size,¶ms),"cipher_mode param is null");
595 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
596 OK_(strcmp(cipher_mode,crypt_get_cipher_mode(cd)));
597 OK_(strcmp(cipher,crypt_get_cipher(cd)));
598 EQ_((int)key_size, crypt_get_volume_key_size(cd));
599 EQ_(params.skip, crypt_get_iv_offset(cd));
600 EQ_(params.offset, crypt_get_data_offset(cd));
605 FAIL_(crypt_set_uuid(cd,DEVICE_1_UUID),"can't set uuid to plain device");
609 // default is "plain" hash - no password hash
610 OK_(crypt_init(&cd, DEVICE_1));
611 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, NULL));
612 FAIL_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0), "cannot verify key with plain");
613 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
614 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
615 OK_(crypt_deactivate(cd, CDEVICE_1));
618 // test boundaries in offset parameter
619 device_size(DEVICE_1,&size);
621 // zero sectors length
622 params.offset = size >> SECTOR_SHIFT;
623 OK_(crypt_init(&cd, DEVICE_1));
624 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
625 EQ_(crypt_get_data_offset(cd),params.offset);
626 // device size is 0 sectors
627 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0), "invalid device size (0 blocks)");
628 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
629 // data part of crypt device is of 1 sector size
630 params.offset = (size >> SECTOR_SHIFT) - 1;
633 OK_(crypt_init(&cd, DEVICE_1));
634 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
635 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
636 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
637 snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
638 if (device_size(path, &r_size) >= 0)
639 EQ_(r_size>>SECTOR_SHIFT, 1);
640 OK_(crypt_deactivate(cd, CDEVICE_1));
643 // size > device_size
645 params.size = (size >> SECTOR_SHIFT) + 1;
646 crypt_init(&cd, DEVICE_1);
647 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
648 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
649 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
652 // offset == device_size (autodetect size)
653 params.offset = (size >> SECTOR_SHIFT);
655 crypt_init(&cd, DEVICE_1);
656 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
657 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
658 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
661 // offset == device_size (user defined size)
662 params.offset = (size >> SECTOR_SHIFT);
664 crypt_init(&cd, DEVICE_1);
665 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
666 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
667 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
670 // offset+size > device_size
672 params.size = (size >> SECTOR_SHIFT) - params.offset + 1;
673 crypt_init(&cd, DEVICE_1);
674 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
675 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Offset and size are beyond device real size");
676 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
679 // offset+size == device_size
681 params.size = (size >> SECTOR_SHIFT) - params.offset;
682 crypt_init(&cd, DEVICE_1);
683 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
684 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
685 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
686 if (!device_size(path, &r_size))
687 EQ_((r_size >> SECTOR_SHIFT),params.size);
688 OK_(crypt_deactivate(cd,CDEVICE_1));
691 params.hash = "sha1";
696 // Now use hashed password
697 OK_(crypt_init(&cd, DEVICE_1));
698 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
699 FAIL_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),
700 "cannot verify passphrase with plain" );
701 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
703 // device status check
704 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
705 snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
706 fd = open(path, O_RDONLY);
707 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_BUSY);
708 FAIL_(crypt_deactivate(cd, CDEVICE_1), "Device is busy");
710 OK_(crypt_deactivate(cd, CDEVICE_1));
711 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
714 // crypt_init_by_name_and_header
715 OK_(crypt_init(&cd,DEVICE_1));
716 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
717 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
720 FAIL_(crypt_init_by_name_and_header(&cd, CDEVICE_1, H_DEVICE),"can't init plain device by header device");
721 OK_(crypt_init_by_name(&cd, CDEVICE_1));
722 OK_(strcmp(cipher_mode,crypt_get_cipher_mode(cd)));
723 OK_(strcmp(cipher,crypt_get_cipher(cd)));
724 EQ_((int)key_size, crypt_get_volume_key_size(cd));
725 EQ_(params.skip, crypt_get_iv_offset(cd));
726 EQ_(params.offset, crypt_get_data_offset(cd));
727 OK_(crypt_deactivate(cd, CDEVICE_1));
730 OK_(crypt_init(&cd,DEVICE_1));
731 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
735 // crypt_set_data_device
736 FAIL_(crypt_set_data_device(cd,H_DEVICE),"can't set data device for plain device");
739 OK_(strcmp(crypt_get_type(cd),CRYPT_PLAIN));
741 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
742 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
745 OK_(crypt_resize(cd,CDEVICE_1,size>>SECTOR_SHIFT)); // same size
746 if (!device_size(path,&r_size))
750 FAIL_(crypt_resize(cd, CDEVICE_1, (uint64_t)-1),"Backing device is too small");
751 FAIL_(crypt_resize(cd, CDEVICE_1, (size>>SECTOR_SHIFT)+1),"crypt device overlaps backing device");
754 OK_(crypt_resize(cd,CDEVICE_1, 123));
755 if (!device_size(path,&r_size))
756 EQ_(r_size>>SECTOR_SHIFT, 123);
757 OK_(crypt_resize(cd,CDEVICE_1,0)); // full size (autodetect)
758 if (!device_size(path,&r_size))
760 OK_(crypt_deactivate(cd,CDEVICE_1));
761 EQ_(crypt_status(cd,CDEVICE_1),CRYPT_INACTIVE);
765 OK_(crypt_init(&cd,DEVICE_1));
767 params.size = (size>>SECTOR_SHIFT) - params.offset - 10;
768 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
769 OK_(crypt_activate_by_volume_key(cd,CDEVICE_1,key,key_size,0));
770 if (!device_size(path,&r_size))
771 EQ_(r_size>>SECTOR_SHIFT, params.size);
772 // resize to fill remaining capacity
773 OK_(crypt_resize(cd,CDEVICE_1,params.size + 10));
774 if (!device_size(path,&r_size))
775 EQ_(r_size>>SECTOR_SHIFT, params.size + 10);
777 // 1 sector beyond real size
778 FAIL_(crypt_resize(cd,CDEVICE_1,params.size + 11), "new device size overlaps backing device"); // with respect to offset
779 if (!device_size(path,&r_size))
780 EQ_(r_size>>SECTOR_SHIFT, params.size + 10);
781 EQ_(crypt_status(cd,CDEVICE_1),CRYPT_ACTIVE);
782 fd = open(path, O_RDONLY);
786 // resize to minimal size
787 OK_(crypt_resize(cd,CDEVICE_1, 1)); // minimal device size
788 if (!device_size(path,&r_size))
789 EQ_(r_size>>SECTOR_SHIFT, 1);
790 // use size of backing device (autodetect with respect to offset)
791 OK_(crypt_resize(cd,CDEVICE_1,0));
792 if (!device_size(path,&r_size))
793 EQ_(r_size>>SECTOR_SHIFT, (size >> SECTOR_SHIFT)- 42);
794 OK_(crypt_deactivate(cd,CDEVICE_1));
799 OK_(crypt_init(&cd,DEVICE_1));
800 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
801 OK_(crypt_activate_by_volume_key(cd,CDEVICE_1,key,key_size,0));
803 // suspend/resume tests
804 FAIL_(crypt_suspend(cd,CDEVICE_1),"cannot suspend plain device");
805 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
806 FAIL_(crypt_resume_by_passphrase(cd,CDEVICE_1,CRYPT_ANY_SLOT,passphrase, strlen(passphrase)),"cannot resume plain device");
807 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
809 // retrieve volume key check
811 memset(key2, 0, key_size);
814 FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)), "small buffer");
816 OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
818 OK_(memcmp(key, key2, key_size));
820 OK_(strcmp(cipher, crypt_get_cipher(cd)));
821 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
822 EQ_((int)key_size, crypt_get_volume_key_size(cd));
823 EQ_(0, crypt_get_data_offset(cd));
824 OK_(crypt_deactivate(cd, CDEVICE_1));
827 OK_(_prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
828 OK_(_prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2)));
829 FAIL_(crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 0), "cannot verify key with plain");
830 EQ_(0, crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
831 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
832 OK_(crypt_deactivate(cd, CDEVICE_1));
833 FAIL_(crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, strlen(KEY1) + 1, 0), "cannot seek");
834 EQ_(0, crypt_activate_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0, 0));
835 OK_(crypt_deactivate(cd, CDEVICE_1));
839 OK_(crypt_init(&cd,DEVICE_1));
840 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
843 FAIL_(crypt_keyslot_add_by_passphrase(cd,CRYPT_ANY_SLOT,passphrase,strlen(passphrase),passphrase,strlen(passphrase)), "can't add keyslot to plain device");
844 FAIL_(crypt_keyslot_add_by_volume_key(cd,CRYPT_ANY_SLOT ,key,key_size,passphrase,strlen(passphrase)),"can't add keyslot to plain device");
845 FAIL_(crypt_keyslot_add_by_keyfile(cd,CRYPT_ANY_SLOT,KEYFILE1,strlen(KEY1),KEYFILE2,strlen(KEY2)),"can't add keyslot to plain device");
846 FAIL_(crypt_keyslot_destroy(cd,1),"can't manipulate keyslots on plain device");
847 EQ_(crypt_keyslot_status(cd, 0), CRYPT_SLOT_INVALID);
853 #define CALLBACK_ERROR "calback_error xyz"
854 static int pass_callback_err(const char *msg, char *buf, size_t length, void *usrptr)
856 struct crypt_device *cd = usrptr;
862 crypt_log(cd, CRYPT_LOG_ERROR, CALLBACK_ERROR);
866 static int pass_callback_ok(const char *msg, char *buf, size_t length, void *usrptr)
870 strcpy(buf, PASSPHRASE);
874 static void CallbacksTest(void)
876 struct crypt_device *cd;
877 struct crypt_params_plain params = {
883 size_t key_size = 256 / 8;
884 const char *cipher = "aes";
885 const char *cipher_mode = "cbc-essiv:sha256";
886 const char *passphrase = PASSPHRASE;
887 char buf1[256] = {0}, buf2[256] = {0};
889 OK_(crypt_init(&cd, DEVICE_1));
890 crypt_set_log_callback(cd, &new_log, NULL);
891 //crypt_set_log_callback(cd, NULL, NULL);
893 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
895 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
896 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
897 OK_(crypt_deactivate(cd, CDEVICE_1));
900 crypt_set_password_callback(cd, pass_callback_err, cd);
901 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, NULL, 0, 0), "callback fails");
902 EQ_(strncmp(global_log, CALLBACK_ERROR, strlen(CALLBACK_ERROR)), 0);
904 crypt_set_password_callback(cd, pass_callback_ok, NULL);
905 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, NULL, 0, 0));
906 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
907 OK_(crypt_deactivate(cd, CDEVICE_1));
909 // Check error reporting.
910 // This must fail and create error message
911 crypt_deactivate(cd, CDEVICE_1);
913 // Here context must be the same
914 crypt_get_error(buf1, sizeof(buf1));
915 crypt_last_error(cd, buf2, sizeof(buf2));
918 OK_(strcmp(buf1, buf2));
920 crypt_get_error(buf1, sizeof(buf1));
921 crypt_last_error(cd, buf2, sizeof(buf2));
928 static void UseLuksDevice(void)
930 struct crypt_device *cd;
934 OK_(crypt_init(&cd, DEVICE_1));
935 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
936 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
937 OK_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
938 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
939 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0), "already open");
940 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
941 OK_(crypt_deactivate(cd, CDEVICE_1));
942 FAIL_(crypt_deactivate(cd, CDEVICE_1), "no such device");
945 OK_(strcmp("aes", crypt_get_cipher(cd)));
946 OK_(strcmp("cbc-essiv:sha256", crypt_get_cipher_mode(cd)));
947 OK_(strcmp(DEVICE_1_UUID, crypt_get_uuid(cd)));
948 EQ_((int)key_size, crypt_get_volume_key_size(cd));
949 EQ_(1032, crypt_get_data_offset(cd));
952 EQ_(0, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, KEY1, strlen(KEY1)));
953 OK_(crypt_volume_key_verify(cd, key, key_size));
954 OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
955 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
956 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
957 OK_(crypt_deactivate(cd, CDEVICE_1));
960 FAIL_(crypt_volume_key_verify(cd, key, key_size), "key mismatch");
961 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "key mismatch");
966 static void SuspendDevice(void)
969 struct crypt_device *cd;
971 OK_(crypt_init(&cd, DEVICE_1));
972 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
973 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
975 suspend_status = crypt_suspend(cd, CDEVICE_1);
976 if (suspend_status == -ENOTSUP) {
977 printf("WARNING: Suspend/Resume not supported, skipping test.\n");
978 OK_(crypt_deactivate(cd, CDEVICE_1));
984 FAIL_(crypt_suspend(cd, CDEVICE_1), "already suspended");
986 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)-1), "wrong key");
987 OK_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)));
988 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)), "not suspended");
990 OK_(_prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
991 OK_(crypt_suspend(cd, CDEVICE_1));
992 FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1 "blah", 0), "wrong keyfile");
993 FAIL_(crypt_resume_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 1, 0), "wrong key");
994 OK_(crypt_resume_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
995 FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0), "not suspended");
996 OK_(crypt_deactivate(cd, CDEVICE_1));
999 /* create LUKS device with detached header */
1000 OK_(crypt_init(&cd, DEVICE_1));
1001 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1002 OK_(crypt_set_data_device(cd, DEVICE_2));
1003 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
1006 /* Should be able to suspend but not resume if not header specified */
1007 OK_(crypt_init_by_name(&cd, CDEVICE_1));
1008 OK_(crypt_suspend(cd, CDEVICE_1));
1009 FAIL_(crypt_suspend(cd, CDEVICE_1), "already suspended");
1010 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)-1), "no header");
1013 OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DEVICE_1));
1014 OK_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)));
1016 OK_(crypt_deactivate(cd, CDEVICE_1));
1022 static void AddDeviceLuks(void)
1024 struct crypt_device *cd;
1025 struct crypt_params_luks1 params = {
1027 .data_alignment = 2048, // 4M, data offset will be 4096
1028 .data_device = DEVICE_2
1030 char key[128], key2[128];
1032 const char *passphrase = "blabla", *passphrase2 = "nsdkFI&Y#.sd";
1033 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1034 size_t key_size = strlen(mk_hex) / 2;
1035 const char *cipher = "aes";
1036 const char *cipher_mode = "cbc-essiv:sha256";
1037 uint64_t r_payload_offset, r_header_size, r_size_1;
1039 crypt_decode_key(key, mk_hex, key_size);
1041 // init test devices
1042 OK_(get_luks_offsets(1, key_size, 0, 0, &r_header_size, &r_payload_offset));
1043 OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
1044 OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_header_size - 1));
1047 OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
1048 params.data_alignment = 0;
1049 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Not enough space for keyslots material");
1052 // test payload_offset = 0 for encrypted device with external header device
1053 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1054 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1055 EQ_(crypt_get_data_offset(cd), 0);
1058 params.data_alignment = 0;
1059 params.data_device = NULL;
1061 // test payload_offset = 0. format() should look up alignment offset from device topology
1062 OK_(crypt_init(&cd, DEVICE_2));
1063 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1064 OK_(!(crypt_get_data_offset(cd) > 0));
1068 * test limit values for backing device size
1070 params.data_alignment = 4096;
1071 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
1072 OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_payload_offset));
1073 OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
1074 //OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, r_payload_offset - 1));
1075 OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, 2050 - 1)); //FIXME last keyslot - 1 sector
1077 // 1 sector less than required
1078 OK_(crypt_init(&cd, DMDIR L_DEVICE_WRONG));
1079 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Device too small");
1082 // 0 sectors for encrypted area
1083 OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
1084 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1085 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Encrypted area too small");
1088 // 1 sector for encrypted area
1089 OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
1090 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1091 EQ_(crypt_get_data_offset(cd), params.data_alignment);
1092 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1093 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1094 OK_(device_size(DMDIR CDEVICE_1, &r_size_1));
1095 EQ_(r_size_1, SECTOR_SIZE);
1096 OK_(crypt_deactivate(cd, CDEVICE_1));
1097 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
1098 // restrict format only to empty context
1099 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Context is already formated");
1100 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, NULL), "Context is already formated");
1101 // change data device to wrong one
1102 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_0S));
1103 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device too small");
1104 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_1S));
1105 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1106 OK_(crypt_deactivate(cd, CDEVICE_1));
1109 params.data_alignment = 0;
1110 params.data_device = DEVICE_2;
1112 // generate keyslot material at the end of luks header
1113 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1114 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1115 EQ_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), 7);
1116 EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 7, passphrase, strlen(passphrase) ,0), 7);
1118 OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE));
1119 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Context is already formated");
1120 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1122 // check active status without header
1123 OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, NULL));
1124 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1125 OK_(!!crypt_get_type(cd));
1126 OK_(strcmp(cipher, crypt_get_cipher(cd)));
1127 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
1128 EQ_((int)key_size, crypt_get_volume_key_size(cd));
1129 OK_(crypt_deactivate(cd, CDEVICE_1));
1132 params.data_alignment = 2048;
1133 params.data_device = NULL;
1135 // test uuid mismatch and _init_by_name_and_header
1136 OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
1137 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1138 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1140 params.data_alignment = 0;
1141 params.data_device = DEVICE_2;
1142 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1143 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1145 // there we've got uuid mismatch
1146 OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE));
1147 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1148 OK_(!!crypt_get_type(cd));
1149 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device is active");
1150 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0), "Device is active");
1151 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_INACTIVE);
1152 OK_(crypt_deactivate(cd, CDEVICE_1));
1155 params.data_device = NULL;
1157 OK_(crypt_init(&cd, DEVICE_2));
1158 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1160 // even with no keyslots defined it can be activated by volume key
1161 OK_(crypt_volume_key_verify(cd, key, key_size));
1162 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0));
1163 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1164 OK_(crypt_deactivate(cd, CDEVICE_2));
1167 EQ_(7, crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)));
1168 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7));
1169 EQ_(7, crypt_activate_by_passphrase(cd, CDEVICE_2, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
1170 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1171 OK_(crypt_deactivate(cd, CDEVICE_2));
1173 crypt_set_iteration_time(cd, 1);
1174 EQ_(1, crypt_keyslot_add_by_volume_key(cd, 1, key, key_size, KEY1, strlen(KEY1)));
1175 OK_(_prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
1176 OK_(_prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2)));
1177 EQ_(2, crypt_keyslot_add_by_keyfile(cd, 2, KEYFILE1, 0, KEYFILE2, 0));
1178 FAIL_(crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 1, KEYFILE2, 0, 1), "wrong key");
1179 EQ_(3, crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 0, KEYFILE2, 0, 1));
1180 EQ_(4, crypt_keyslot_add_by_keyfile_offset(cd, 4, KEYFILE2, 0, 1, KEYFILE1, 0, 1));
1181 FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2)-1, 0), "key mismatch");
1182 EQ_(2, crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
1183 EQ_(3, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 1, 0));
1184 EQ_(4, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 1, 0));
1185 FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2), 2, 0), "not enough data");
1186 FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, strlen(KEY2) + 1, 0), "cannot seek");
1187 FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 2, 0), "wrong key");
1188 EQ_(2, crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
1189 OK_(crypt_keyslot_destroy(cd, 1));
1190 OK_(crypt_keyslot_destroy(cd, 2));
1191 OK_(crypt_keyslot_destroy(cd, 3));
1192 OK_(crypt_keyslot_destroy(cd, 4));
1193 OK_(crypt_deactivate(cd, CDEVICE_2));
1196 FAIL_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), "slot used");
1198 FAIL_(crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)), "key mismatch");
1200 EQ_(6, crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)));
1201 EQ_(CRYPT_SLOT_ACTIVE, crypt_keyslot_status(cd, 6));
1203 FAIL_(crypt_keyslot_destroy(cd, 8), "invalid keyslot");
1204 FAIL_(crypt_keyslot_destroy(cd, CRYPT_ANY_SLOT), "invalid keyslot");
1205 FAIL_(crypt_keyslot_destroy(cd, 0), "keyslot not used");
1206 OK_(crypt_keyslot_destroy(cd, 7));
1207 EQ_(CRYPT_SLOT_INACTIVE, crypt_keyslot_status(cd, 7));
1208 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 6));
1210 EQ_(7, crypt_keyslot_change_by_passphrase(cd, 6, 7, passphrase, strlen(passphrase), passphrase2, strlen(passphrase2)));
1211 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7));
1212 EQ_(7, crypt_activate_by_passphrase(cd, NULL, 7, passphrase2, strlen(passphrase2), 0));
1213 EQ_(6, crypt_keyslot_change_by_passphrase(cd, CRYPT_ANY_SLOT, 6, passphrase2, strlen(passphrase2), passphrase, strlen(passphrase)));
1216 EQ_(6, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
1217 OK_(crypt_volume_key_verify(cd, key2, key_size));
1219 OK_(memcmp(key, key2, key_size));
1221 OK_(strcmp(cipher, crypt_get_cipher(cd)));
1222 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
1223 EQ_((int)key_size, crypt_get_volume_key_size(cd));
1224 EQ_(4096, crypt_get_data_offset(cd));
1225 OK_(strcmp(DEVICE_2, crypt_get_device_name(cd)));
1228 crypt_set_log_callback(cd, &new_log, NULL);
1229 OK_(crypt_dump(cd));
1230 OK_(!(global_lines != 0));
1231 crypt_set_log_callback(cd, NULL, NULL);
1234 FAIL_(crypt_set_uuid(cd, "blah"), "wrong UUID format");
1235 OK_(crypt_set_uuid(cd, DEVICE_TEST_UUID));
1236 OK_(strcmp(DEVICE_TEST_UUID, crypt_get_uuid(cd)));
1238 FAIL_(crypt_deactivate(cd, CDEVICE_2), "not active");
1240 _cleanup_dmdevices();
1243 static void UseTempVolumes(void)
1245 struct crypt_device *cd;
1248 // Tepmporary device without keyslot but with on-disk LUKS header
1249 OK_(crypt_init(&cd, DEVICE_2));
1250 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "not yet formatted");
1251 OK_(crypt_format(cd, CRYPT_LUKS1, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
1252 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0));
1253 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1256 OK_(crypt_init_by_name(&cd, CDEVICE_2));
1257 OK_(crypt_deactivate(cd, CDEVICE_2));
1260 // Dirty checks: device without UUID
1261 // we should be able to remove it but not manuipulate with it
1262 snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
1263 "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
1264 "%s 2048\"", CDEVICE_2, DEVICE_2);
1266 OK_(crypt_init_by_name(&cd, CDEVICE_2));
1267 OK_(crypt_deactivate(cd, CDEVICE_2));
1268 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "No known device type");
1271 // Dirty checks: device with UUID but LUKS header key fingerprint must fail)
1272 snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
1273 "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
1274 "%s 2048\" -u CRYPT-LUKS1-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-ctest1",
1275 CDEVICE_2, DEVICE_2);
1277 OK_(crypt_init_by_name(&cd, CDEVICE_2));
1278 OK_(crypt_deactivate(cd, CDEVICE_2));
1279 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "wrong volume key");
1283 OK_(crypt_init(&cd, DEVICE_2));
1284 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1285 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "volume key is lost");
1289 OK_(crypt_init(&cd, DEVICE_2));
1290 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
1291 FAIL_(crypt_activate_by_volume_key(cd, NULL, "xxx", 3, 0), "cannot verify key with plain");
1292 FAIL_(crypt_volume_key_verify(cd, "xxx", 3), "cannot verify key with plain");
1293 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, "xxx", 3, 0), "wrong key lenght");
1294 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, "volumekeyvolumek", 16, 0));
1295 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1296 OK_(crypt_deactivate(cd, CDEVICE_2));
1300 static void LuksHeaderRestore(void)
1302 struct crypt_device *cd;
1303 struct crypt_params_luks1 params = {
1305 .data_alignment = 2048, // 4M, data offset will be 4096
1307 struct crypt_params_plain pl_params = {
1313 char key[128], key2[128], cmd[256];
1315 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1316 size_t key_size = strlen(mk_hex) / 2;
1317 const char *cipher = "aes";
1318 const char *cipher_mode = "cbc-essiv:sha256";
1319 uint64_t r_payload_offset;
1321 crypt_decode_key(key, mk_hex, key_size);
1323 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
1324 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 5000));
1326 // do not restore header over plain device
1327 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1328 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &pl_params));
1329 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1330 FAIL_(crypt_header_restore(cd, CRYPT_PLAIN, VALID_HEADER), "Cannot restore header to PLAIN type device");
1331 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Cannot restore header over PLAIN type device");
1332 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1333 OK_(crypt_deactivate(cd, CDEVICE_1));
1337 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1338 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1339 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_1), "Header corrupted");
1340 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_2), "Header corrupted");
1341 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_3), "Header corrupted");
1342 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_4), "Header too small");
1343 OK_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER));
1344 // wipe valid luks header
1345 snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=" DMDIR L_DEVICE_OK " bs=512 count=%" PRIu64 " 2>/dev/null", r_payload_offset);
1346 OK_(_system(cmd, 1));
1347 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_1), "Header corrupted");
1348 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_2), "Header corrupted");
1349 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_3), "Header corrupted");
1350 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_4), "Header too small");
1351 OK_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER));
1352 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1353 OK_(crypt_deactivate(cd, CDEVICE_1));
1356 // volume key_size mismatch
1357 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1358 memcpy(key2, key, key_size / 2);
1359 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key2, key_size / 2, ¶ms));
1360 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Volume keysize mismatch");
1363 // payload offset mismatch
1364 params.data_alignment = 8192;
1365 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1366 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1367 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Payload offset mismatch");
1368 //_system("dmsetup table;sleep 1",1);
1371 _cleanup_dmdevices();
1374 static void LuksHeaderLoad(void)
1376 struct crypt_device *cd;
1377 struct crypt_params_luks1 params = {
1379 .data_alignment = 2048,
1381 struct crypt_params_plain pl_params = {
1387 char key[128], cmd[256];
1389 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1390 size_t key_size = strlen(mk_hex) / 2;
1391 const char *cipher = "aes";
1392 const char *cipher_mode = "cbc-essiv:sha256";
1393 uint64_t r_payload_offset, r_header_size;
1395 crypt_decode_key(key, mk_hex, key_size);
1398 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, &r_header_size, &r_payload_offset));
1399 // external header device
1400 OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
1401 // prepared header on a device too small to contain header and payload
1402 //OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_payload_offset - 1));
1403 OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, 2050 - 1)); //FIXME
1404 //snprintf(cmd, sizeof(cmd), "dd if=" EVL_HEADER_4 " of=" DMDIR H_DEVICE_WRONG " bs=512 count=%" PRIu64, r_payload_offset - 1);
1405 snprintf(cmd, sizeof(cmd), "dd if=" EVL_HEADER_4 " of=" DMDIR H_DEVICE_WRONG " bs=512 count=%d 2>/dev/null", 2050 - 1);
1406 OK_(_system(cmd, 1));
1408 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1000));
1410 OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
1411 // 0 sectors device for payload
1412 OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_payload_offset));
1414 // valid metadata and device size
1415 params.data_alignment = 0;
1416 params.data_device = DMDIR L_DEVICE_OK;
1417 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1418 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1420 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1421 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1422 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
1423 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1424 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1425 OK_(crypt_deactivate(cd, CDEVICE_1));
1428 // bad header: device too small (payloadOffset > device_size)
1429 OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
1430 FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Device too small");
1431 OK_(!!crypt_get_type(cd));
1434 // 0 secs for encrypted data area
1435 params.data_alignment = 2048;
1436 params.data_device = NULL;
1437 OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
1438 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1440 // load should be ok
1441 OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
1442 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1443 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device too small");
1444 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
1448 OK_(_system("dd if=/dev/zero of=" DMDIR L_DEVICE_OK " bs=512 count=8 2>/dev/null", 1));
1449 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1450 FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Header not found");
1454 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1455 FAIL_(crypt_load(cd, CRYPT_PLAIN, NULL), "Can't load nonLUKS device type");
1457 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1458 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, key, key_size, &pl_params));
1459 FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Can't load over nonLUKS device type");
1462 _cleanup_dmdevices();
1465 static void LuksHeaderBackup(void)
1467 struct crypt_device *cd;
1468 struct crypt_params_luks1 params = {
1470 .data_alignment = 2048,
1473 int fd, ro = O_RDONLY;
1475 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1476 size_t key_size = strlen(mk_hex) / 2;
1477 const char *cipher = "aes";
1478 const char *cipher_mode = "cbc-essiv:sha256";
1479 uint64_t r_payload_offset;
1481 const char *passphrase = PASSPHRASE;
1483 crypt_decode_key(key, mk_hex, key_size);
1485 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
1486 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1));
1488 // create LUKS device and backup the header
1489 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1490 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1491 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1492 EQ_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), 7);
1493 EQ_(crypt_keyslot_add_by_volume_key(cd, 0, key, key_size, passphrase, strlen(passphrase)), 0);
1494 OK_(crypt_header_backup(cd, CRYPT_LUKS1, BACKUP_FILE));
1495 OK_(crypt_deactivate(cd, CDEVICE_1));
1498 // restore header from backup
1499 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1500 OK_(crypt_header_restore(cd, CRYPT_LUKS1, BACKUP_FILE));
1501 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1502 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1503 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1504 OK_(crypt_deactivate(cd, CDEVICE_1));
1507 // exercise luksOpen using backup header in file
1508 OK_(crypt_init(&cd, BACKUP_FILE));
1509 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1510 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
1511 EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, passphrase, strlen(passphrase), 0), 0);
1512 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1513 OK_(crypt_deactivate(cd, CDEVICE_1));
1516 OK_(crypt_init(&cd, BACKUP_FILE));
1517 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1518 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
1519 EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 7, passphrase, strlen(passphrase), 0), 7);
1520 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1521 OK_(crypt_deactivate(cd, CDEVICE_1));
1524 // exercise luksOpen using backup header on block device
1525 fd = crypt_loop_attach(DEVICE_3, BACKUP_FILE, 0, 0, &ro);
1528 OK_(crypt_init(&cd, DEVICE_3));
1529 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1530 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
1531 EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, passphrase, strlen(passphrase), 0), 0);
1532 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1533 OK_(crypt_deactivate(cd, CDEVICE_1));
1536 OK_(crypt_init(&cd, DEVICE_3));
1537 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1538 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
1539 EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 7, passphrase, strlen(passphrase), 0), 7);
1540 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1541 OK_(crypt_deactivate(cd, CDEVICE_1));
1544 _cleanup_dmdevices();
1547 static void ResizeDeviceLuks(void)
1549 struct crypt_device *cd;
1550 struct crypt_params_luks1 params = {
1552 .data_alignment = 2048,
1556 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1557 size_t key_size = strlen(mk_hex) / 2;
1558 const char *cipher = "aes";
1559 const char *cipher_mode = "cbc-essiv:sha256";
1560 uint64_t r_payload_offset, r_header_size, r_size;
1562 crypt_decode_key(key, mk_hex, key_size);
1565 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
1566 OK_(get_luks_offsets(1, key_size, 0, 0, &r_header_size, NULL));
1567 OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
1568 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1000));
1569 OK_(create_dmdevice_over_loop(L_DEVICE_0S, 1000));
1571 // test header and encrypted payload all in one device
1572 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1573 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1574 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1575 OK_(crypt_resize(cd, CDEVICE_1, 42));
1576 if (!device_size(DMDIR CDEVICE_1, &r_size))
1577 EQ_(42, r_size >> SECTOR_SHIFT);
1578 // autodetect encrypted device area size
1579 OK_(crypt_resize(cd, CDEVICE_1, 0));
1580 if (!device_size(DMDIR CDEVICE_1, &r_size))
1581 EQ_(1000, r_size >> SECTOR_SHIFT);
1582 FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
1583 if (!device_size(DMDIR CDEVICE_1, &r_size))
1584 EQ_(1000, r_size >> SECTOR_SHIFT);
1585 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1586 OK_(crypt_deactivate(cd, CDEVICE_1));
1589 params.data_alignment = 0;
1590 params.data_device = DMDIR L_DEVICE_0S;
1591 // test case for external header
1592 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1593 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1594 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1595 OK_(crypt_resize(cd, CDEVICE_1, 666));
1596 if (!device_size(DMDIR CDEVICE_1, &r_size))
1597 EQ_(666, r_size >> SECTOR_SHIFT);
1598 // autodetect encrypted device size
1599 OK_(crypt_resize(cd, CDEVICE_1, 0));
1600 if (!device_size(DMDIR CDEVICE_1, &r_size))
1601 EQ_(1000, r_size >> SECTOR_SHIFT);
1602 FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
1603 if (!device_size(DMDIR CDEVICE_1, &r_size))
1604 EQ_(1000, r_size >> SECTOR_SHIFT);
1605 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1606 OK_(crypt_deactivate(cd, CDEVICE_1));
1609 _cleanup_dmdevices();
1612 static void HashDevicePlain(void)
1614 struct crypt_device *cd;
1615 struct crypt_params_plain params = {
1622 const char *mk_hex, *keystr;
1625 OK_(crypt_init(&cd, DEVICE_1));
1626 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, ¶ms));
1628 // hash PLAIN, short key
1629 OK_(_prepare_keyfile(KEYFILE1, "tooshort", 8));
1630 FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 16, 0), "not enough data in keyfile");
1633 // hash PLAIN, exact key
1634 // 0 1 2 3 4 5 6 7 8 9 a b c d e f
1635 mk_hex = "caffeecaffeecaffeecaffeecaffee88";
1637 crypt_decode_key(key, mk_hex, key_size);
1638 OK_(_prepare_keyfile(KEYFILE1, key, key_size));
1639 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1640 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1641 OK_(strcmp(key, mk_hex));
1642 OK_(crypt_deactivate(cd, CDEVICE_1));
1645 mk_hex = "caffeecaffeecaffeecaffeeca000000";
1646 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size - 3, 0));
1647 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1648 OK_(strcmp(key, mk_hex));
1649 OK_(crypt_deactivate(cd, CDEVICE_1));
1653 // hash PLAIN, long key
1654 // 0 1 2 3 4 5 6 7 8 9 a b c d e f
1655 mk_hex = "caffeecaffeecaffeecaffeecaffee88babebabe";
1657 crypt_decode_key(key, mk_hex, key_size);
1658 OK_(_prepare_keyfile(KEYFILE1, key, strlen(mk_hex) / 2));
1659 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1660 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1661 FAIL_(strcmp(key, mk_hex), "only key length used");
1662 OK_(strncmp(key, mk_hex, key_size));
1663 OK_(crypt_deactivate(cd, CDEVICE_1));
1666 // Now without explicit limit
1667 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
1668 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1669 FAIL_(strcmp(key, mk_hex), "only key length used");
1670 OK_(strncmp(key, mk_hex, key_size));
1671 OK_(crypt_deactivate(cd, CDEVICE_1));
1677 params.hash = "sha256";
1678 OK_(crypt_init(&cd, DEVICE_1));
1679 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, ¶ms));
1681 // 0 1 2 3 4 5 6 7 8 9 a b c d e f
1682 mk_hex = "c62e4615bd39e222572f3a1bf7c2132e";
1683 keystr = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
1684 key_size = strlen(keystr); // 32
1685 OK_(_prepare_keyfile(KEYFILE1, keystr, strlen(keystr)));
1686 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1687 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1688 OK_(strcmp(key, mk_hex));
1689 OK_(crypt_deactivate(cd, CDEVICE_1));
1691 // Read full keyfile
1692 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
1693 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1694 OK_(strcmp(key, mk_hex));
1695 OK_(crypt_deactivate(cd, CDEVICE_1));
1699 // Limit keyfile read
1700 keystr = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxAAAAAAAA";
1701 OK_(_prepare_keyfile(KEYFILE1, keystr, strlen(keystr)));
1702 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1703 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1704 OK_(strcmp(key, mk_hex));
1705 OK_(crypt_deactivate(cd, CDEVICE_1));
1708 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
1709 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1710 OK_(strcmp(key, "0e49cb34a1dee1df33f6505e4de44a66"));
1711 OK_(crypt_deactivate(cd, CDEVICE_1));
1715 // FIXME: add keyfile="-" tests somehow
1720 static void VerityTest(void)
1722 struct crypt_device *cd;
1723 const char *salt_hex = "20c28ffc129c12360ba6ceea2b6cf04e89c2b41cfe6b8439eb53c1897f50df7b";
1724 const char *root_hex = "ab018b003a967fc782effb293b6dccb60b4f40c06bf80d16391acf686d28b5d6";
1725 char salt[256], root_hash[256];
1726 struct crypt_active_device cad;
1727 struct crypt_params_verity params = {
1728 .data_device = DEVICE_EMPTY,
1730 .data_size = 0, /* whole device */
1731 .hash_area_offset = 0,
1732 .flags = CRYPT_VERITY_CREATE_HASH,
1735 crypt_decode_key(salt, salt_hex, strlen(salt_hex) / 2);
1736 crypt_decode_key(root_hash, root_hex, strlen(root_hex) / 2);
1739 OK_(crypt_init(&cd, DEVICE_2));
1742 params.data_block_size = 333;
1743 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1744 "Unsupppored block size.");
1745 params.data_block_size = 4096;
1746 params.hash_block_size = 333;
1747 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1748 "Unsupppored block size.");
1749 params.hash_block_size = 4096;
1752 params.salt_size = 257;
1753 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1755 params.salt_size = 32;
1758 params.hash_type = 3;
1759 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1760 "Unsupported hash type.");
1761 params.hash_type = 1;
1762 params.hash_name = "blah";
1763 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1764 "Unsupported hash name.");
1765 params.hash_name = "sha256";
1767 OK_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms));
1771 OK_(crypt_init(&cd, DEVICE_2));
1772 memset(¶ms, 0, sizeof(params));
1773 params.data_device = DEVICE_EMPTY;
1774 params.flags = CRYPT_VERITY_CHECK_HASH;
1775 OK_(crypt_load(cd, CRYPT_VERITY, ¶ms));
1777 /* check verity params */
1778 EQ_(crypt_get_volume_key_size(cd), 32);
1779 OK_(strcmp(CRYPT_VERITY, crypt_get_type(cd)));
1780 memset(¶ms, 0, sizeof(params));
1781 OK_(crypt_get_verity_info(cd, ¶ms));
1782 OK_(strcmp("sha256", params.hash_name));
1783 EQ_(strlen(salt_hex) / 2, params.salt_size);
1784 OK_(memcmp(salt, params.salt, params.salt_size));
1785 EQ_(4096, params.data_block_size);
1786 EQ_(4096, params.hash_block_size);
1787 EQ_(1, params.hash_type);
1788 EQ_(crypt_get_volume_key_size(cd), 32);
1790 OK_(crypt_activate_by_volume_key(cd, NULL, root_hash, 32, 0));
1791 OK_(crypt_set_data_device(cd, DEVICE_1));
1792 FAIL_(crypt_activate_by_volume_key(cd, NULL, root_hash, 32, 0), "Data corrupted");;
1794 OK_(crypt_set_data_device(cd, DEVICE_EMPTY));
1795 if (crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32,
1796 CRYPT_ACTIVATE_READONLY) == -ENOTSUP) {
1797 printf("WARNING: kernel dm-verity not supported, skipping test.\n");
1801 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1802 EQ_(CRYPT_ACTIVATE_READONLY, cad.flags);
1805 OK_(crypt_init_by_name(&cd, CDEVICE_1));
1806 OK_(crypt_deactivate(cd, CDEVICE_1));
1809 root_hash[1] = ~root_hash[1];
1810 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32, CRYPT_ACTIVATE_READONLY));
1811 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1812 EQ_(CRYPT_ACTIVATE_READONLY|CRYPT_ACTIVATE_CORRUPTED, cad.flags);
1813 OK_(crypt_deactivate(cd, CDEVICE_1));
1814 root_hash[1] = ~root_hash[1];
1817 OK_(crypt_set_data_device(cd, DEVICE_1));
1818 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32, CRYPT_ACTIVATE_READONLY));
1819 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1820 EQ_(CRYPT_ACTIVATE_READONLY|CRYPT_ACTIVATE_CORRUPTED, cad.flags);
1821 OK_(crypt_deactivate(cd, CDEVICE_1));
1826 static void TcryptTest(void)
1828 struct crypt_device *cd = NULL;
1829 struct crypt_active_device cad;
1830 const char *passphrase = "aaaaaaaaaaaa";
1831 const char *kf1 = "tcrypt-images/keyfile1";
1832 const char *kf2 = "tcrypt-images/keyfile2";
1833 const char *keyfiles[] = { kf1, kf2 };
1834 struct crypt_params_tcrypt params = {
1835 .passphrase = passphrase,
1836 .passphrase_size = strlen(passphrase),
1837 .keyfiles = keyfiles,
1838 .keyfiles_count = 2,
1840 double enc_mbr = 0, dec_mbr = 0;
1841 const char *tcrypt_dev = "tcrypt-images/tck_5-sha512-xts-aes";
1842 const char *tcrypt_dev2 = "tcrypt-images/tc_5-sha512-xts-serpent-twofish-aes";
1843 size_t key_size = 64;
1844 char key[key_size], key_def[key_size];
1845 const char *key_hex =
1846 "98dee64abe44bbf41d171c1f7b3e8eacda6d6b01f459097459a167f8c2872a96"
1847 "3979531d1cdc18af62757cf22286f16f8583d848524f128d7594ac2082668c73";
1850 crypt_decode_key(key_def, key_hex, strlen(key_hex) / 2);
1852 // First ensure we can use af_alg skcipher interface
1853 r = crypt_benchmark(NULL, "aes", "xts", 512, 16, 1024, &enc_mbr, &dec_mbr);
1854 if (r == -ENOTSUP || r == -ENOENT) {
1855 printf("WARNING: algif_skcipher interface not present, skipping test.\n");
1859 OK_(crypt_init(&cd, tcrypt_dev));
1860 params.passphrase_size--;
1861 FAIL_(crypt_load(cd, CRYPT_TCRYPT, ¶ms), "Wrong passphrase");
1862 params.passphrase_size++;
1863 OK_(crypt_load(cd, CRYPT_TCRYPT, ¶ms));
1865 // check params after load
1866 OK_(strcmp("xts-plain64", crypt_get_cipher_mode(cd)));
1867 OK_(strcmp("aes", crypt_get_cipher(cd)));
1868 EQ_(key_size, crypt_get_volume_key_size(cd));
1869 EQ_(256, crypt_get_iv_offset(cd));
1870 EQ_(256, crypt_get_data_offset(cd));
1872 memset(key, 0, key_size);
1876 FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0), "small buffer");
1878 OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0));
1879 OK_(memcmp(key, key_def, key_size));
1883 crypt_set_log_callback(cd, &new_log, NULL);
1884 OK_(crypt_dump(cd));
1885 OK_(!(global_lines != 0));
1886 crypt_set_log_callback(cd, NULL, NULL);
1889 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, NULL, 0, CRYPT_ACTIVATE_READONLY));
1892 OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, NULL));
1893 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1895 FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0), "Need crypt_load");
1897 // check params after init_by_name
1898 OK_(strcmp("xts-plain64", crypt_get_cipher_mode(cd)));
1899 OK_(strcmp("aes", crypt_get_cipher(cd)));
1900 EQ_(key_size, crypt_get_volume_key_size(cd));
1901 EQ_(256, crypt_get_iv_offset(cd));
1902 EQ_(256, crypt_get_data_offset(cd));
1904 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1905 EQ_(CRYPT_ACTIVATE_READONLY, cad.flags);
1906 EQ_(256, cad.offset);
1907 EQ_(256, cad.iv_offset);
1910 OK_(crypt_deactivate(cd, CDEVICE_1));
1913 OK_(crypt_init(&cd, tcrypt_dev2));
1914 params.keyfiles = NULL;
1915 params.keyfiles_count = 0;
1916 OK_(crypt_load(cd, CRYPT_TCRYPT, ¶ms));
1917 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, NULL, 0, CRYPT_ACTIVATE_READONLY));
1920 // Deactivate the whole chain
1921 EQ_(crypt_status(NULL, CDEVICE_1 "_1"), CRYPT_BUSY);
1922 OK_(crypt_deactivate(NULL, CDEVICE_1));
1923 EQ_(crypt_status(NULL, CDEVICE_1 "_1"), CRYPT_INACTIVE);
1926 // Check that gcrypt is properly initialised in format
1927 static void NonFIPSAlg(void)
1929 struct crypt_device *cd;
1930 struct crypt_params_luks1 params = {0};
1932 size_t key_size = 128 / 8;
1933 const char *cipher = "aes";
1934 const char *cipher_mode = "cbc-essiv:sha256";
1937 OK_(crypt_init(&cd, DEVICE_2));
1938 params.hash = "sha256";
1939 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1940 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms),
1941 "Already formatted.");
1944 params.hash = "whirlpool";
1945 OK_(crypt_init(&cd, DEVICE_2));
1946 ret = crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms);
1948 printf("WARNING: whirlpool not supported, skipping test.\n");
1954 params.hash = "md5";
1955 OK_(crypt_init(&cd, DEVICE_2));
1956 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms),
1957 "MD5 unsupported, too short");
1961 static void int_handler(int sig __attribute__((__unused__)))
1966 int main(int argc, char *argv[])
1968 struct sigaction sa = { .sa_handler = int_handler };
1971 if (getuid() != 0) {
1972 printf("You must be root to run this test.\n");
1976 for (i = 1; i < argc; i++) {
1977 if (!strcmp("-v", argv[i]) || !strcmp("--verbose", argv[i]))
1979 else if (!strcmp("--debug", argv[i]))
1980 _debug = _verbose = 1;
1983 /* Handle interrupt properly */
1984 sigaction(SIGINT, &sa, NULL);
1985 sigaction(SIGTERM, &sa, NULL);
1991 crypt_set_debug_level(_debug ? CRYPT_DEBUG_ALL : CRYPT_DEBUG_NONE);
1993 RUN_(NonFIPSAlg, "Crypto is properly initialised in format"); //must be the first!
1994 RUN_(AddDevicePlain, "plain device API creation exercise");
1995 RUN_(HashDevicePlain, "plain device API hash test");
1996 RUN_(AddDeviceLuks, "Format and use LUKS device");
1997 RUN_(LuksHeaderLoad, "test header load");
1998 RUN_(LuksHeaderRestore, "test LUKS header restore");
1999 RUN_(LuksHeaderBackup, "test LUKS header backup");
2000 RUN_(ResizeDeviceLuks, "Luks device resize tests");
2001 RUN_(UseLuksDevice, "Use pre-formated LUKS device");
2002 RUN_(SuspendDevice, "Suspend/Resume test");
2003 RUN_(UseTempVolumes, "Format and use temporary encrypted device");
2004 RUN_(CallbacksTest, "API callbacks test");
2005 RUN_(VerityTest, "DM verity test");
2006 RUN_(TcryptTest, "Tcrypt API test");