2 * cryptsetup library API check functions
4 * Copyright (C) 2009-2012 Red Hat, Inc. All rights reserved.
5 * Copyright (C) 2009-2013, 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 *THE_LOOP_DEV = NULL;
99 static char *tmp_file_1 = NULL;
100 static char *test_loop_file = NULL;
101 static uint64_t t_dev_offset = 0;
103 static int _system(const char*, int);
107 static int device_size(const char *device, uint64_t *size)
111 devfd = open(device, O_RDONLY);
115 if (ioctl(devfd, BLKGETSIZE64, size) < 0)
121 static int fips_mode(void)
126 fd = open("/proc/sys/crypto/fips_enabled", O_RDONLY);
131 if (read(fd, &buf, 1) != 1)
139 static int get_luks_offsets(int metadata_device,
141 unsigned int alignpayload_sec,
142 unsigned int alignoffset_sec,
143 uint64_t *r_header_size,
144 uint64_t *r_payload_offset)
147 uint64_t current_sector;
148 uint32_t sectors_per_stripes_set;
153 sectors_per_stripes_set = DIV_ROUND_UP(keylength*LUKS_STRIPES, SECTOR_SIZE);
154 printf("sectors_per_stripes %" PRIu32 "\n", sectors_per_stripes_set);
155 current_sector = DIV_ROUND_UP_MODULO(DIV_ROUND_UP(LUKS_PHDR_SIZE_B, SECTOR_SIZE),
156 LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
157 for(i=0;i < (LUKS_NUMKEYS - 1);i++)
158 current_sector = DIV_ROUND_UP_MODULO(current_sector + sectors_per_stripes_set,
159 LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
161 *r_header_size = current_sector + sectors_per_stripes_set;
163 current_sector = DIV_ROUND_UP_MODULO(current_sector + sectors_per_stripes_set,
164 LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
166 if (r_payload_offset) {
168 *r_payload_offset = alignpayload_sec;
170 *r_payload_offset = DIV_ROUND_UP_MODULO(current_sector, alignpayload_sec)
178 * Creates dm-linear target over the test loop device. Offset is held in
179 * global variables so that size can be tested whether it fits into remaining
180 * size of the loop device or not
182 static int create_dmdevice_over_loop(const char *dm_name, const uint64_t size)
188 if(device_size(THE_LOOP_DEV, &r_size) < 0 || r_size <= t_dev_offset || !size)
190 if ((r_size - t_dev_offset) < size) {
191 printf("No enough space on backing loop device\n.");
194 snprintf(cmd, sizeof(cmd),
195 "dmsetup create %s --table \"0 %" PRIu64 " linear %s %" PRIu64 "\"",
196 dm_name, size, THE_LOOP_DEV, t_dev_offset);
197 if (!(r = _system(cmd, 1))) {
198 t_dev_offset += size;
203 // TODO some utility to remove dmdevice over the loop file
205 // Get key from kernel dm mapping table using dm-ioctl
206 static int _get_key_dm(const char *name, char *buffer, unsigned int buffer_size)
210 uint64_t start, length;
211 char *target_type, *key, *params;
215 if (!(dmt = dm_task_create(DM_DEVICE_TABLE)))
217 if (!dm_task_set_name(dmt, name))
219 if (!dm_task_run(dmt))
221 if (!dm_task_get_info(dmt, &dmi))
226 next = dm_get_next_target(dmt, next, &start, &length, &target_type, ¶ms);
227 if (!target_type || strcmp(target_type, "crypt") != 0)
230 (void)strsep(¶ms, " "); /* rcipher */
231 key = strsep(¶ms, " ");
233 if (buffer_size <= strlen(key))
236 strncpy(buffer, key, buffer_size);
240 dm_task_destroy(dmt);
245 static int _prepare_keyfile(const char *name, const char *passphrase, int size)
249 fd = open(name, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR);
251 r = write(fd, passphrase, size);
256 return r == size ? 0 : 1;
259 static void _remove_keyfiles(void)
265 // Decode key from its hex representation
266 static int crypt_decode_key(char *key, const char *hex, unsigned int size)
274 for (i = 0; i < size; i++) {
278 key[i] = (unsigned char)strtoul(buffer, &endp, 16);
280 if (endp != &buffer[2])
290 static void cmdLineLog(int level, const char *msg)
292 strncat(global_log, msg, sizeof(global_log) - strlen(global_log));
296 static void new_log(int level, const char *msg, void *usrptr)
299 printf("LOG: %s", msg);
300 cmdLineLog(level, msg);
303 static void reset_log(void)
305 memset(global_log, 0, sizeof(global_log));
309 static int _system(const char *command, int warn)
313 printf("Running system: %s\n", command);
314 if ((r=system(command)) < 0 && warn)
315 printf("System command failed: %s", command);
319 static void _cleanup_dmdevices(void)
323 if (!stat(DMDIR H_DEVICE, &st)) {
324 _system("dmsetup remove " H_DEVICE, 0);
326 if (!stat(DMDIR H_DEVICE_WRONG, &st)) {
327 _system("dmsetup remove " H_DEVICE_WRONG, 0);
329 if (!stat(DMDIR L_DEVICE_0S, &st)) {
330 _system("dmsetup remove " L_DEVICE_0S, 0);
332 if (!stat(DMDIR L_DEVICE_1S, &st)) {
333 _system("dmsetup remove " L_DEVICE_1S, 0);
335 if (!stat(DMDIR L_DEVICE_WRONG, &st)) {
336 _system("dmsetup remove " L_DEVICE_WRONG, 0);
338 if (!stat(DMDIR L_DEVICE_OK, &st)) {
339 _system("dmsetup remove " L_DEVICE_OK, 0);
345 static void _cleanup(void)
349 //_system("udevadm settle", 0);
351 if (!stat(DMDIR CDEVICE_1, &st))
352 _system("dmsetup remove " CDEVICE_1, 0);
354 if (!stat(DMDIR CDEVICE_2, &st))
355 _system("dmsetup remove " CDEVICE_2, 0);
357 if (!stat(DEVICE_EMPTY, &st))
358 _system("dmsetup remove " DEVICE_EMPTY_name, 0);
360 if (!stat(DEVICE_ERROR, &st))
361 _system("dmsetup remove " DEVICE_ERROR_name, 0);
363 _cleanup_dmdevices();
365 if (crypt_loop_device(THE_LOOP_DEV))
366 crypt_loop_detach(THE_LOOP_DEV);
368 if (crypt_loop_device(DEVICE_1))
369 crypt_loop_detach(DEVICE_1);
371 if (crypt_loop_device(DEVICE_2))
372 crypt_loop_detach(DEVICE_2);
374 _system("rm -f " IMAGE_EMPTY, 0);
375 _system("rm -f " IMAGE1, 0);
377 remove(test_loop_file);
380 remove(EVL_HEADER_1);
381 remove(EVL_HEADER_2);
382 remove(EVL_HEADER_3);
383 remove(EVL_HEADER_4);
384 remove(VALID_HEADER);
390 free(test_loop_file);
396 static int _setup(void)
401 test_loop_file = strdup(THE_LFILE_TEMPLATE);
402 if ((fd=mkstemp(test_loop_file)) == -1) {
403 printf("cannot create temporary file with template %s\n", test_loop_file);
407 snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null",
408 test_loop_file, SECTOR_SIZE, TST_LOOP_FILE_SIZE);
413 THE_LOOP_DEV = crypt_loop_get_device();
415 printf("Cannot find free loop device.\n");
418 if (crypt_loop_device(THE_LOOP_DEV)) {
419 fd = crypt_loop_attach(THE_LOOP_DEV, test_loop_file, 0, 0, &ro);
423 tmp_file_1 = strdup(THE_LFILE_TEMPLATE);
424 if ((fd=mkstemp(tmp_file_1)) == -1) {
425 printf("cannot create temporary file with template %s\n", tmp_file_1);
429 snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null",
430 tmp_file_1, SECTOR_SIZE, 10);
434 _system("dmsetup create " DEVICE_EMPTY_name " --table \"0 10000 zero\"", 1);
435 _system("dmsetup create " DEVICE_ERROR_name " --table \"0 10000 error\"", 1);
437 DEVICE_1 = crypt_loop_get_device();
439 printf("Cannot find free loop device.\n");
442 if (crypt_loop_device(DEVICE_1)) {
443 _system(" [ ! -e " IMAGE1 " ] && bzip2 -dk " IMAGE1 ".bz2", 1);
444 fd = crypt_loop_attach(DEVICE_1, IMAGE1, 0, 0, &ro);
448 DEVICE_2 = crypt_loop_get_device();
450 printf("Cannot find free loop device.\n");
453 if (crypt_loop_device(DEVICE_2)) {
454 _system("dd if=/dev/zero of=" IMAGE_EMPTY " bs=1M count=4 2>/dev/null", 1);
455 fd = crypt_loop_attach(DEVICE_2, IMAGE_EMPTY, 0, 0, &ro);
458 /* Keymaterial offset is less than 8 sectors */
459 _system(" [ ! -e " EVL_HEADER_1 " ] && bzip2 -dk " EVL_HEADER_1 ".bz2", 1);
460 /* keymaterial offset aims into payload area */
461 _system(" [ ! -e " EVL_HEADER_2 " ] && bzip2 -dk " EVL_HEADER_2 ".bz2", 1);
462 /* keymaterial offset is valid, number of stripes causes payload area to be overwriten */
463 _system(" [ ! -e " EVL_HEADER_3 " ] && bzip2 -dk " EVL_HEADER_3 ".bz2", 1);
464 /* luks device header for data and header on same device. payloadOffset is greater than
465 * device size (crypt_load() test) */
466 _system(" [ ! -e " EVL_HEADER_4 " ] && bzip2 -dk " EVL_HEADER_4 ".bz2", 1);
467 /* valid header: payloadOffset=4096, key_size=32,
468 * volume_key = bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a */
469 _system(" [ ! -e " VALID_HEADER " ] && bzip2 -dk " VALID_HEADER ".bz2", 1);
471 /* Prepare tcrypt images */
472 _system(" [ ! -d tcrypt-images ] && tar xjf tcrypt-images.tar.bz2 2>/dev/null", 1);
474 _system("modprobe dm-crypt", 0);
475 _system("modprobe dm-verity", 0);
477 _fips_mode = fips_mode();
479 printf("FIPS MODE: %d\n", _fips_mode);
484 static void check_ok(int status, int line, const char *func)
489 crypt_get_error(buf, sizeof(buf));
490 printf("FAIL line %d [%s]: code %d, %s\n", line, func, status, buf);
496 static void check_ko(int status, int line, const char *func)
500 memset(buf, 0, sizeof(buf));
501 crypt_get_error(buf, sizeof(buf));
503 printf("FAIL line %d [%s]: code %d, %s\n", line, func, status, buf);
507 printf(" => errno %d, errmsg: %s\n", status, buf);
510 static void check_equal(int line, const char *func, int64_t x, int64_t y)
512 printf("FAIL line %d [%s]: expected equal values differs: %"
513 PRIi64 " != %" PRIi64 "\n", line, func, x, y);
518 static void xlog(const char *msg, const char *tst, const char *func, int line, const char *txt)
522 printf(" [%s,%s:%d] %s [%s]\n", msg, func, line, tst, txt);
524 printf(" [%s,%s:%d] %s\n", msg, func, line, tst);
528 printf("Interrupted by a signal.\n");
534 /* crypt_device context must be "cd" to parse error properly here */
535 #define OK_(x) do { xlog("(success)", #x, __FUNCTION__, __LINE__, NULL); \
536 check_ok((x), __LINE__, __FUNCTION__); \
538 #define FAIL_(x, y) do { xlog("(fail) ", #x, __FUNCTION__, __LINE__, y); \
539 check_ko((x), __LINE__, __FUNCTION__); \
541 #define EQ_(x, y) do { int64_t _x = (x), _y = (y); \
542 xlog("(equal) ", #x " == " #y, __FUNCTION__, __LINE__, NULL); \
543 if (_x != _y) check_equal(__LINE__, __FUNCTION__, _x, _y); \
545 #define RUN_(x, y) do { printf("%s: %s\n", #x, (y)); x(); } while (0)
547 static void AddDevicePlain(void)
549 struct crypt_device *cd;
550 struct crypt_params_plain params = {
557 char key[128], key2[128], path[128];
559 const char *passphrase = PASSPHRASE;
560 // hashed hex version of PASSPHRASE
561 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
562 size_t key_size = strlen(mk_hex) / 2;
563 const char *cipher = "aes";
564 const char *cipher_mode = "cbc-essiv:sha256";
566 uint64_t size, r_size;
568 crypt_decode_key(key, mk_hex, key_size);
569 FAIL_(crypt_init(&cd, ""), "empty device string");
570 FAIL_(crypt_init(&cd, DEVICE_WRONG), "nonexistent device name ");
571 FAIL_(crypt_init(&cd, DEVICE_CHAR), "character device as backing device");
572 OK_(crypt_init(&cd, tmp_file_1));
575 // test crypt_format, crypt_get_cipher, crypt_get_cipher_mode, crypt_get_volume_key_size
576 OK_(crypt_init(&cd,DEVICE_1));
579 FAIL_(crypt_format(cd,CRYPT_PLAIN,NULL,cipher_mode,NULL,NULL,key_size,¶ms),"cipher param is null");
580 FAIL_(crypt_format(cd,CRYPT_PLAIN,cipher,NULL,NULL,NULL,key_size,¶ms),"cipher_mode param is null");
581 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
582 OK_(strcmp(cipher_mode,crypt_get_cipher_mode(cd)));
583 OK_(strcmp(cipher,crypt_get_cipher(cd)));
584 EQ_((int)key_size, crypt_get_volume_key_size(cd));
585 EQ_(params.skip, crypt_get_iv_offset(cd));
586 EQ_(params.offset, crypt_get_data_offset(cd));
591 FAIL_(crypt_set_uuid(cd,DEVICE_1_UUID),"can't set uuid to plain device");
595 // default is "plain" hash - no password hash
596 OK_(crypt_init(&cd, DEVICE_1));
597 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, NULL));
598 FAIL_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0), "cannot verify key with plain");
599 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
600 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
601 OK_(crypt_deactivate(cd, CDEVICE_1));
604 // test boundaries in offset parameter
605 device_size(DEVICE_1,&size);
607 // zero sectors length
608 params.offset = size >> SECTOR_SHIFT;
609 OK_(crypt_init(&cd, DEVICE_1));
610 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
611 EQ_(crypt_get_data_offset(cd),params.offset);
612 // device size is 0 sectors
613 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0), "invalid device size (0 blocks)");
614 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
615 // data part of crypt device is of 1 sector size
616 params.offset = (size >> SECTOR_SHIFT) - 1;
619 OK_(crypt_init(&cd, DEVICE_1));
620 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
621 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
622 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
623 snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
624 if (device_size(path, &r_size) >= 0)
625 EQ_(r_size>>SECTOR_SHIFT, 1);
626 OK_(crypt_deactivate(cd, CDEVICE_1));
629 // size > device_size
631 params.size = (size >> SECTOR_SHIFT) + 1;
632 crypt_init(&cd, DEVICE_1);
633 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
634 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
635 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
638 // offset == device_size (autodetect size)
639 params.offset = (size >> SECTOR_SHIFT);
641 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, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
644 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
647 // offset == device_size (user defined size)
648 params.offset = (size >> SECTOR_SHIFT);
650 crypt_init(&cd, DEVICE_1);
651 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
652 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
653 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
656 // offset+size > device_size
658 params.size = (size >> SECTOR_SHIFT) - params.offset + 1;
659 crypt_init(&cd, DEVICE_1);
660 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
661 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Offset and size are beyond device real size");
662 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
665 // offset+size == device_size
667 params.size = (size >> SECTOR_SHIFT) - params.offset;
668 crypt_init(&cd, DEVICE_1);
669 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
670 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
671 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
672 if (!device_size(path, &r_size))
673 EQ_((r_size >> SECTOR_SHIFT),params.size);
674 OK_(crypt_deactivate(cd,CDEVICE_1));
677 params.hash = "sha1";
682 // Now use hashed password
683 OK_(crypt_init(&cd, DEVICE_1));
684 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
685 FAIL_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),
686 "cannot verify passphrase with plain" );
687 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
689 // device status check
690 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
691 snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
692 fd = open(path, O_RDONLY);
693 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_BUSY);
694 FAIL_(crypt_deactivate(cd, CDEVICE_1), "Device is busy");
696 OK_(crypt_deactivate(cd, CDEVICE_1));
697 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
700 // crypt_init_by_name_and_header
701 OK_(crypt_init(&cd,DEVICE_1));
702 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
703 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
706 FAIL_(crypt_init_by_name_and_header(&cd, CDEVICE_1, H_DEVICE),"can't init plain device by header device");
707 OK_(crypt_init_by_name(&cd, CDEVICE_1));
708 OK_(strcmp(cipher_mode,crypt_get_cipher_mode(cd)));
709 OK_(strcmp(cipher,crypt_get_cipher(cd)));
710 EQ_((int)key_size, crypt_get_volume_key_size(cd));
711 EQ_(params.skip, crypt_get_iv_offset(cd));
712 EQ_(params.offset, crypt_get_data_offset(cd));
713 OK_(crypt_deactivate(cd, CDEVICE_1));
716 OK_(crypt_init(&cd,DEVICE_1));
717 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
721 // crypt_set_data_device
722 FAIL_(crypt_set_data_device(cd,H_DEVICE),"can't set data device for plain device");
725 OK_(strcmp(crypt_get_type(cd),CRYPT_PLAIN));
727 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
728 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
731 OK_(crypt_resize(cd,CDEVICE_1,size>>SECTOR_SHIFT)); // same size
732 if (!device_size(path,&r_size))
736 FAIL_(crypt_resize(cd, CDEVICE_1, (uint64_t)-1),"Backing device is too small");
737 FAIL_(crypt_resize(cd, CDEVICE_1, (size>>SECTOR_SHIFT)+1),"crypt device overlaps backing device");
740 OK_(crypt_resize(cd,CDEVICE_1, 123));
741 if (!device_size(path,&r_size))
742 EQ_(r_size>>SECTOR_SHIFT, 123);
743 OK_(crypt_resize(cd,CDEVICE_1,0)); // full size (autodetect)
744 if (!device_size(path,&r_size))
746 OK_(crypt_deactivate(cd,CDEVICE_1));
747 EQ_(crypt_status(cd,CDEVICE_1),CRYPT_INACTIVE);
751 OK_(crypt_init(&cd,DEVICE_1));
753 params.size = (size>>SECTOR_SHIFT) - params.offset - 10;
754 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
755 OK_(crypt_activate_by_volume_key(cd,CDEVICE_1,key,key_size,0));
756 if (!device_size(path,&r_size))
757 EQ_(r_size>>SECTOR_SHIFT, params.size);
758 // resize to fill remaining capacity
759 OK_(crypt_resize(cd,CDEVICE_1,params.size + 10));
760 if (!device_size(path,&r_size))
761 EQ_(r_size>>SECTOR_SHIFT, params.size + 10);
763 // 1 sector beyond real size
764 FAIL_(crypt_resize(cd,CDEVICE_1,params.size + 11), "new device size overlaps backing device"); // with respect to offset
765 if (!device_size(path,&r_size))
766 EQ_(r_size>>SECTOR_SHIFT, params.size + 10);
767 EQ_(crypt_status(cd,CDEVICE_1),CRYPT_ACTIVE);
768 fd = open(path, O_RDONLY);
772 // resize to minimal size
773 OK_(crypt_resize(cd,CDEVICE_1, 1)); // minimal device size
774 if (!device_size(path,&r_size))
775 EQ_(r_size>>SECTOR_SHIFT, 1);
776 // use size of backing device (autodetect with respect to offset)
777 OK_(crypt_resize(cd,CDEVICE_1,0));
778 if (!device_size(path,&r_size))
779 EQ_(r_size>>SECTOR_SHIFT, (size >> SECTOR_SHIFT)- 42);
780 OK_(crypt_deactivate(cd,CDEVICE_1));
785 OK_(crypt_init(&cd,DEVICE_1));
786 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
787 OK_(crypt_activate_by_volume_key(cd,CDEVICE_1,key,key_size,0));
789 // suspend/resume tests
790 FAIL_(crypt_suspend(cd,CDEVICE_1),"cannot suspend plain device");
791 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
792 FAIL_(crypt_resume_by_passphrase(cd,CDEVICE_1,CRYPT_ANY_SLOT,passphrase, strlen(passphrase)),"cannot resume plain device");
793 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
795 // retrieve volume key check
797 memset(key2, 0, key_size);
800 FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)), "small buffer");
802 OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
804 OK_(memcmp(key, key2, key_size));
806 OK_(strcmp(cipher, crypt_get_cipher(cd)));
807 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
808 EQ_((int)key_size, crypt_get_volume_key_size(cd));
809 EQ_(0, crypt_get_data_offset(cd));
810 OK_(crypt_deactivate(cd, CDEVICE_1));
813 OK_(_prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
814 OK_(_prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2)));
815 FAIL_(crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 0), "cannot verify key with plain");
816 EQ_(0, crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
817 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
818 OK_(crypt_deactivate(cd, CDEVICE_1));
819 FAIL_(crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, strlen(KEY1) + 1, 0), "cannot seek");
820 EQ_(0, crypt_activate_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0, 0));
821 OK_(crypt_deactivate(cd, CDEVICE_1));
825 OK_(crypt_init(&cd,DEVICE_1));
826 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
829 FAIL_(crypt_keyslot_add_by_passphrase(cd,CRYPT_ANY_SLOT,passphrase,strlen(passphrase),passphrase,strlen(passphrase)), "can't add keyslot to plain device");
830 FAIL_(crypt_keyslot_add_by_volume_key(cd,CRYPT_ANY_SLOT ,key,key_size,passphrase,strlen(passphrase)),"can't add keyslot to plain device");
831 FAIL_(crypt_keyslot_add_by_keyfile(cd,CRYPT_ANY_SLOT,KEYFILE1,strlen(KEY1),KEYFILE2,strlen(KEY2)),"can't add keyslot to plain device");
832 FAIL_(crypt_keyslot_destroy(cd,1),"can't manipulate keyslots on plain device");
833 EQ_(crypt_keyslot_status(cd, 0), CRYPT_SLOT_INVALID);
839 #define CALLBACK_ERROR "calback_error xyz"
840 static int pass_callback_err(const char *msg, char *buf, size_t length, void *usrptr)
842 struct crypt_device *cd = usrptr;
848 crypt_log(cd, CRYPT_LOG_ERROR, CALLBACK_ERROR);
852 static int pass_callback_ok(const char *msg, char *buf, size_t length, void *usrptr)
856 strcpy(buf, PASSPHRASE);
860 static void CallbacksTest(void)
862 struct crypt_device *cd;
863 struct crypt_params_plain params = {
869 size_t key_size = 256 / 8;
870 const char *cipher = "aes";
871 const char *cipher_mode = "cbc-essiv:sha256";
872 const char *passphrase = PASSPHRASE;
873 char buf1[256] = {0}, buf2[256] = {0};
875 OK_(crypt_init(&cd, DEVICE_1));
876 crypt_set_log_callback(cd, &new_log, NULL);
877 //crypt_set_log_callback(cd, NULL, NULL);
879 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
881 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
882 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
883 OK_(crypt_deactivate(cd, CDEVICE_1));
886 crypt_set_password_callback(cd, pass_callback_err, cd);
887 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, NULL, 0, 0), "callback fails");
888 EQ_(strncmp(global_log, CALLBACK_ERROR, strlen(CALLBACK_ERROR)), 0);
890 crypt_set_password_callback(cd, pass_callback_ok, NULL);
891 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, NULL, 0, 0));
892 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
893 OK_(crypt_deactivate(cd, CDEVICE_1));
895 // Check error reporting.
896 // This must fail and create error message
897 crypt_deactivate(cd, CDEVICE_1);
899 // Here context must be the same
900 crypt_get_error(buf1, sizeof(buf1));
901 crypt_last_error(cd, buf2, sizeof(buf2));
904 OK_(strcmp(buf1, buf2));
906 crypt_get_error(buf1, sizeof(buf1));
907 crypt_last_error(cd, buf2, sizeof(buf2));
914 static void UseLuksDevice(void)
916 struct crypt_device *cd;
920 OK_(crypt_init(&cd, DEVICE_1));
921 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
922 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
923 OK_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
924 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
925 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0), "already open");
926 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
927 OK_(crypt_deactivate(cd, CDEVICE_1));
928 FAIL_(crypt_deactivate(cd, CDEVICE_1), "no such device");
931 OK_(strcmp("aes", crypt_get_cipher(cd)));
932 OK_(strcmp("cbc-essiv:sha256", crypt_get_cipher_mode(cd)));
933 OK_(strcmp(DEVICE_1_UUID, crypt_get_uuid(cd)));
934 EQ_((int)key_size, crypt_get_volume_key_size(cd));
935 EQ_(1032, crypt_get_data_offset(cd));
938 EQ_(0, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, KEY1, strlen(KEY1)));
939 OK_(crypt_volume_key_verify(cd, key, key_size));
940 OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
941 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
942 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
943 OK_(crypt_deactivate(cd, CDEVICE_1));
946 FAIL_(crypt_volume_key_verify(cd, key, key_size), "key mismatch");
947 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "key mismatch");
952 static void SuspendDevice(void)
955 struct crypt_device *cd;
957 OK_(crypt_init(&cd, DEVICE_1));
958 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
959 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
961 suspend_status = crypt_suspend(cd, CDEVICE_1);
962 if (suspend_status == -ENOTSUP) {
963 printf("WARNING: Suspend/Resume not supported, skipping test.\n");
967 FAIL_(crypt_suspend(cd, CDEVICE_1), "already suspended");
969 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)-1), "wrong key");
970 OK_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)));
971 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)), "not suspended");
973 OK_(_prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
974 OK_(crypt_suspend(cd, CDEVICE_1));
975 FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1 "blah", 0), "wrong keyfile");
976 FAIL_(crypt_resume_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 1, 0), "wrong key");
977 OK_(crypt_resume_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
978 FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0), "not suspended");
981 OK_(crypt_deactivate(cd, CDEVICE_1));
985 static void AddDeviceLuks(void)
987 struct crypt_device *cd;
988 struct crypt_params_luks1 params = {
990 .data_alignment = 2048, // 4M, data offset will be 4096
991 .data_device = DEVICE_2
993 char key[128], key2[128];
995 const char *passphrase = "blabla", *passphrase2 = "nsdkFI&Y#.sd";
996 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
997 size_t key_size = strlen(mk_hex) / 2;
998 const char *cipher = "aes";
999 const char *cipher_mode = "cbc-essiv:sha256";
1000 uint64_t r_payload_offset, r_header_size, r_size_1;
1002 crypt_decode_key(key, mk_hex, key_size);
1004 // init test devices
1005 OK_(get_luks_offsets(1, key_size, 0, 0, &r_header_size, &r_payload_offset));
1006 OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
1007 OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_header_size - 1));
1010 OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
1011 params.data_alignment = 0;
1012 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Not enough space for keyslots material");
1015 // test payload_offset = 0 for encrypted device with external header device
1016 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1017 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1018 EQ_(crypt_get_data_offset(cd), 0);
1021 params.data_alignment = 0;
1022 params.data_device = NULL;
1024 // test payload_offset = 0. format() should look up alignment offset from device topology
1025 OK_(crypt_init(&cd, DEVICE_2));
1026 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1027 OK_(!(crypt_get_data_offset(cd) > 0));
1031 * test limit values for backing device size
1033 params.data_alignment = 4096;
1034 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
1035 OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_payload_offset));
1036 OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
1037 //OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, r_payload_offset - 1));
1038 OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, 2050 - 1)); //FIXME last keyslot - 1 sector
1040 // 1 sector less than required
1041 OK_(crypt_init(&cd, DMDIR L_DEVICE_WRONG));
1042 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Device too small");
1045 // 0 sectors for encrypted area
1046 OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
1047 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1048 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Encrypted area too small");
1051 // 1 sector for encrypted area
1052 OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
1053 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1054 EQ_(crypt_get_data_offset(cd), params.data_alignment);
1055 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1056 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1057 OK_(device_size(DMDIR CDEVICE_1, &r_size_1));
1058 EQ_(r_size_1, SECTOR_SIZE);
1059 OK_(crypt_deactivate(cd, CDEVICE_1));
1060 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
1061 // restrict format only to empty context
1062 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Context is already formated");
1063 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, NULL), "Context is already formated");
1064 // change data device to wrong one
1065 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_0S));
1066 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device too small");
1067 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_1S));
1068 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1069 OK_(crypt_deactivate(cd, CDEVICE_1));
1072 params.data_alignment = 0;
1073 params.data_device = DEVICE_2;
1075 // generate keyslot material at the end of luks header
1076 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1077 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1078 EQ_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), 7);
1079 EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 7, passphrase, strlen(passphrase) ,0), 7);
1081 OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE));
1082 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Context is already formated");
1083 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1084 OK_(crypt_deactivate(cd, CDEVICE_1));
1087 params.data_alignment = 2048;
1088 params.data_device = NULL;
1090 // test uuid mismatch and _init_by_name_and_header
1091 OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
1092 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1093 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1095 params.data_alignment = 0;
1096 params.data_device = DEVICE_2;
1097 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1098 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1100 // there we've got uuid mismatch
1101 OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE));
1102 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1103 OK_(!!crypt_get_type(cd));
1104 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device is active");
1105 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0), "Device is active");
1106 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_INACTIVE);
1107 OK_(crypt_deactivate(cd, CDEVICE_1));
1110 params.data_device = NULL;
1112 OK_(crypt_init(&cd, DEVICE_2));
1113 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1115 // even with no keyslots defined it can be activated by volume key
1116 OK_(crypt_volume_key_verify(cd, key, key_size));
1117 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0));
1118 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1119 OK_(crypt_deactivate(cd, CDEVICE_2));
1122 EQ_(7, crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)));
1123 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7));
1124 EQ_(7, crypt_activate_by_passphrase(cd, CDEVICE_2, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
1125 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1126 OK_(crypt_deactivate(cd, CDEVICE_2));
1128 crypt_set_iteration_time(cd, 1);
1129 EQ_(1, crypt_keyslot_add_by_volume_key(cd, 1, key, key_size, KEY1, strlen(KEY1)));
1130 OK_(_prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
1131 OK_(_prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2)));
1132 EQ_(2, crypt_keyslot_add_by_keyfile(cd, 2, KEYFILE1, 0, KEYFILE2, 0));
1133 FAIL_(crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 1, KEYFILE2, 0, 1), "wrong key");
1134 EQ_(3, crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 0, KEYFILE2, 0, 1));
1135 EQ_(4, crypt_keyslot_add_by_keyfile_offset(cd, 4, KEYFILE2, 0, 1, KEYFILE1, 0, 1));
1136 FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2)-1, 0), "key mismatch");
1137 EQ_(2, crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
1138 EQ_(3, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 1, 0));
1139 EQ_(4, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 1, 0));
1140 FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2), 2, 0), "not enough data");
1141 FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, strlen(KEY2) + 1, 0), "cannot seek");
1142 FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 2, 0), "wrong key");
1143 EQ_(2, crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
1144 OK_(crypt_keyslot_destroy(cd, 1));
1145 OK_(crypt_keyslot_destroy(cd, 2));
1146 OK_(crypt_keyslot_destroy(cd, 3));
1147 OK_(crypt_keyslot_destroy(cd, 4));
1148 OK_(crypt_deactivate(cd, CDEVICE_2));
1151 FAIL_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), "slot used");
1153 FAIL_(crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)), "key mismatch");
1155 EQ_(6, crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)));
1156 EQ_(CRYPT_SLOT_ACTIVE, crypt_keyslot_status(cd, 6));
1158 FAIL_(crypt_keyslot_destroy(cd, 8), "invalid keyslot");
1159 FAIL_(crypt_keyslot_destroy(cd, CRYPT_ANY_SLOT), "invalid keyslot");
1160 FAIL_(crypt_keyslot_destroy(cd, 0), "keyslot not used");
1161 OK_(crypt_keyslot_destroy(cd, 7));
1162 EQ_(CRYPT_SLOT_INACTIVE, crypt_keyslot_status(cd, 7));
1163 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 6));
1165 EQ_(7, crypt_keyslot_change_by_passphrase(cd, 6, 7, passphrase, strlen(passphrase), passphrase2, strlen(passphrase2)));
1166 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7));
1167 EQ_(7, crypt_activate_by_passphrase(cd, NULL, 7, passphrase2, strlen(passphrase2), 0));
1168 EQ_(6, crypt_keyslot_change_by_passphrase(cd, CRYPT_ANY_SLOT, 6, passphrase2, strlen(passphrase2), passphrase, strlen(passphrase)));
1171 EQ_(6, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
1172 OK_(crypt_volume_key_verify(cd, key2, key_size));
1174 OK_(memcmp(key, key2, key_size));
1176 OK_(strcmp(cipher, crypt_get_cipher(cd)));
1177 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
1178 EQ_((int)key_size, crypt_get_volume_key_size(cd));
1179 EQ_(4096, crypt_get_data_offset(cd));
1180 OK_(strcmp(DEVICE_2, crypt_get_device_name(cd)));
1183 crypt_set_log_callback(cd, &new_log, NULL);
1184 OK_(crypt_dump(cd));
1185 OK_(!(global_lines != 0));
1186 crypt_set_log_callback(cd, NULL, NULL);
1189 FAIL_(crypt_set_uuid(cd, "blah"), "wrong UUID format");
1190 OK_(crypt_set_uuid(cd, DEVICE_TEST_UUID));
1191 OK_(strcmp(DEVICE_TEST_UUID, crypt_get_uuid(cd)));
1193 FAIL_(crypt_deactivate(cd, CDEVICE_2), "not active");
1195 _cleanup_dmdevices();
1198 static void UseTempVolumes(void)
1200 struct crypt_device *cd;
1203 // Tepmporary device without keyslot but with on-disk LUKS header
1204 OK_(crypt_init(&cd, DEVICE_2));
1205 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "not yet formatted");
1206 OK_(crypt_format(cd, CRYPT_LUKS1, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
1207 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0));
1208 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1211 OK_(crypt_init_by_name(&cd, CDEVICE_2));
1212 OK_(crypt_deactivate(cd, CDEVICE_2));
1215 // Dirty checks: device without UUID
1216 // we should be able to remove it but not manuipulate with it
1217 snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
1218 "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
1219 "%s 2048\"", CDEVICE_2, DEVICE_2);
1221 OK_(crypt_init_by_name(&cd, CDEVICE_2));
1222 OK_(crypt_deactivate(cd, CDEVICE_2));
1223 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "No known device type");
1226 // Dirty checks: device with UUID but LUKS header key fingerprint must fail)
1227 snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
1228 "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
1229 "%s 2048\" -u CRYPT-LUKS1-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-ctest1",
1230 CDEVICE_2, DEVICE_2);
1232 OK_(crypt_init_by_name(&cd, CDEVICE_2));
1233 OK_(crypt_deactivate(cd, CDEVICE_2));
1234 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "wrong volume key");
1238 OK_(crypt_init(&cd, DEVICE_2));
1239 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1240 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "volume key is lost");
1244 OK_(crypt_init(&cd, DEVICE_2));
1245 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
1246 FAIL_(crypt_activate_by_volume_key(cd, NULL, "xxx", 3, 0), "cannot verify key with plain");
1247 FAIL_(crypt_volume_key_verify(cd, "xxx", 3), "cannot verify key with plain");
1248 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, "xxx", 3, 0), "wrong key lenght");
1249 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, "volumekeyvolumek", 16, 0));
1250 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1251 OK_(crypt_deactivate(cd, CDEVICE_2));
1255 static void LuksHeaderRestore(void)
1257 struct crypt_device *cd;
1258 struct crypt_params_luks1 params = {
1260 .data_alignment = 2048, // 4M, data offset will be 4096
1262 struct crypt_params_plain pl_params = {
1268 char key[128], key2[128], cmd[256];
1270 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1271 size_t key_size = strlen(mk_hex) / 2;
1272 const char *cipher = "aes";
1273 const char *cipher_mode = "cbc-essiv:sha256";
1274 uint64_t r_payload_offset;
1276 crypt_decode_key(key, mk_hex, key_size);
1278 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
1279 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 5000));
1281 // do not restore header over plain device
1282 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1283 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &pl_params));
1284 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1285 FAIL_(crypt_header_restore(cd, CRYPT_PLAIN, VALID_HEADER), "Cannot restore header to PLAIN type device");
1286 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Cannot restore header over PLAIN type device");
1287 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1288 OK_(crypt_deactivate(cd, CDEVICE_1));
1292 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1293 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1294 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_1), "Header corrupted");
1295 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_2), "Header corrupted");
1296 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_3), "Header corrupted");
1297 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_4), "Header too small");
1298 OK_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER));
1299 // wipe valid luks header
1300 snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=" DMDIR L_DEVICE_OK " bs=512 count=%" PRIu64 " 2>/dev/null", r_payload_offset);
1301 OK_(_system(cmd, 1));
1302 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_1), "Header corrupted");
1303 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_2), "Header corrupted");
1304 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_3), "Header corrupted");
1305 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_4), "Header too small");
1306 OK_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER));
1307 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1308 OK_(crypt_deactivate(cd, CDEVICE_1));
1311 // volume key_size mismatch
1312 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1313 memcpy(key2, key, key_size - 1);
1314 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key2, key_size - 1, ¶ms));
1315 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Volume keysize mismatch");
1318 // payload offset mismatch
1319 params.data_alignment = 8192;
1320 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1321 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1322 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Payload offset mismatch");
1323 //_system("dmsetup table;sleep 1",1);
1326 _cleanup_dmdevices();
1329 static void LuksHeaderLoad(void)
1331 struct crypt_device *cd;
1332 struct crypt_params_luks1 params = {
1334 .data_alignment = 2048,
1336 struct crypt_params_plain pl_params = {
1342 char key[128], cmd[256];
1344 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1345 size_t key_size = strlen(mk_hex) / 2;
1346 const char *cipher = "aes";
1347 const char *cipher_mode = "cbc-essiv:sha256";
1348 uint64_t r_payload_offset, r_header_size;
1350 crypt_decode_key(key, mk_hex, key_size);
1353 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, &r_header_size, &r_payload_offset));
1354 // external header device
1355 OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
1356 // prepared header on a device too small to contain header and payload
1357 //OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_payload_offset - 1));
1358 OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, 2050 - 1)); //FIXME
1359 //snprintf(cmd, sizeof(cmd), "dd if=" EVL_HEADER_4 " of=" DMDIR H_DEVICE_WRONG " bs=512 count=%" PRIu64, r_payload_offset - 1);
1360 snprintf(cmd, sizeof(cmd), "dd if=" EVL_HEADER_4 " of=" DMDIR H_DEVICE_WRONG " bs=512 count=%d 2>/dev/null", 2050 - 1);
1361 OK_(_system(cmd, 1));
1363 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1000));
1365 OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
1366 // 0 sectors device for payload
1367 OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_payload_offset));
1369 // valid metadata and device size
1370 params.data_alignment = 0;
1371 params.data_device = DMDIR L_DEVICE_OK;
1372 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1373 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1375 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1376 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1377 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
1378 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1379 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1380 OK_(crypt_deactivate(cd, CDEVICE_1));
1383 // bad header: device too small (payloadOffset > device_size)
1384 OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
1385 FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Device too small");
1386 OK_(!!crypt_get_type(cd));
1389 // 0 secs for encrypted data area
1390 params.data_alignment = 2048;
1391 params.data_device = NULL;
1392 OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
1393 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1395 // load should be ok
1396 OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
1397 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1398 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device too small");
1399 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
1403 OK_(_system("dd if=/dev/zero of=" DMDIR L_DEVICE_OK " bs=512 count=8 2>/dev/null", 1));
1404 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1405 FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Header not found");
1409 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1410 FAIL_(crypt_load(cd, CRYPT_PLAIN, NULL), "Can't load nonLUKS device type");
1412 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1413 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, key, key_size, &pl_params));
1414 FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Can't load over nonLUKS device type");
1417 _cleanup_dmdevices();
1420 static void LuksHeaderBackup(void)
1422 struct crypt_device *cd;
1423 struct crypt_params_luks1 params = {
1425 .data_alignment = 2048,
1429 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1430 size_t key_size = strlen(mk_hex) / 2;
1431 const char *cipher = "aes";
1432 const char *cipher_mode = "cbc-essiv:sha256";
1433 uint64_t r_payload_offset;
1435 crypt_decode_key(key, mk_hex, key_size);
1437 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
1438 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1));
1440 // create LUKS device and backup the header
1441 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1442 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1443 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1444 OK_(crypt_header_backup(cd, CRYPT_LUKS1, BACKUP_FILE));
1445 OK_(crypt_deactivate(cd, CDEVICE_1));
1448 // restore header from backup
1449 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1450 OK_(crypt_header_restore(cd, CRYPT_LUKS1, BACKUP_FILE));
1451 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1452 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1453 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1454 OK_(crypt_deactivate(cd, CDEVICE_1));
1457 _cleanup_dmdevices();
1460 static void ResizeDeviceLuks(void)
1462 struct crypt_device *cd;
1463 struct crypt_params_luks1 params = {
1465 .data_alignment = 2048,
1469 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1470 size_t key_size = strlen(mk_hex) / 2;
1471 const char *cipher = "aes";
1472 const char *cipher_mode = "cbc-essiv:sha256";
1473 uint64_t r_payload_offset, r_header_size, r_size;
1475 crypt_decode_key(key, mk_hex, key_size);
1478 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
1479 OK_(get_luks_offsets(1, key_size, 0, 0, &r_header_size, NULL));
1480 OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
1481 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1000));
1482 OK_(create_dmdevice_over_loop(L_DEVICE_0S, 1000));
1484 // test header and encrypted payload all in one device
1485 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1486 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1487 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1488 OK_(crypt_resize(cd, CDEVICE_1, 42));
1489 if (!device_size(DMDIR CDEVICE_1, &r_size))
1490 EQ_(42, r_size >> SECTOR_SHIFT);
1491 // autodetect encrypted device area size
1492 OK_(crypt_resize(cd, CDEVICE_1, 0));
1493 if (!device_size(DMDIR CDEVICE_1, &r_size))
1494 EQ_(1000, r_size >> SECTOR_SHIFT);
1495 FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
1496 if (!device_size(DMDIR CDEVICE_1, &r_size))
1497 EQ_(1000, r_size >> SECTOR_SHIFT);
1498 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1499 OK_(crypt_deactivate(cd, CDEVICE_1));
1502 params.data_alignment = 0;
1503 params.data_device = DMDIR L_DEVICE_0S;
1504 // test case for external header
1505 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1506 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1507 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1508 OK_(crypt_resize(cd, CDEVICE_1, 666));
1509 if (!device_size(DMDIR CDEVICE_1, &r_size))
1510 EQ_(666, r_size >> SECTOR_SHIFT);
1511 // autodetect encrypted device size
1512 OK_(crypt_resize(cd, CDEVICE_1, 0));
1513 if (!device_size(DMDIR CDEVICE_1, &r_size))
1514 EQ_(1000, r_size >> SECTOR_SHIFT);
1515 FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
1516 if (!device_size(DMDIR CDEVICE_1, &r_size))
1517 EQ_(1000, r_size >> SECTOR_SHIFT);
1518 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1519 OK_(crypt_deactivate(cd, CDEVICE_1));
1522 _cleanup_dmdevices();
1525 static void HashDevicePlain(void)
1527 struct crypt_device *cd;
1528 struct crypt_params_plain params = {
1535 const char *mk_hex, *keystr;
1538 OK_(crypt_init(&cd, DEVICE_1));
1539 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, ¶ms));
1541 // hash PLAIN, short key
1542 OK_(_prepare_keyfile(KEYFILE1, "tooshort", 8));
1543 FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 16, 0), "not enough data in keyfile");
1546 // hash PLAIN, exact key
1547 // 0 1 2 3 4 5 6 7 8 9 a b c d e f
1548 mk_hex = "caffeecaffeecaffeecaffeecaffee88";
1550 crypt_decode_key(key, mk_hex, key_size);
1551 OK_(_prepare_keyfile(KEYFILE1, key, key_size));
1552 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1553 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1554 OK_(strcmp(key, mk_hex));
1555 OK_(crypt_deactivate(cd, CDEVICE_1));
1558 mk_hex = "caffeecaffeecaffeecaffeeca000000";
1559 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size - 3, 0));
1560 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1561 OK_(strcmp(key, mk_hex));
1562 OK_(crypt_deactivate(cd, CDEVICE_1));
1566 // hash PLAIN, long key
1567 // 0 1 2 3 4 5 6 7 8 9 a b c d e f
1568 mk_hex = "caffeecaffeecaffeecaffeecaffee88babebabe";
1570 crypt_decode_key(key, mk_hex, key_size);
1571 OK_(_prepare_keyfile(KEYFILE1, key, strlen(mk_hex) / 2));
1572 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1573 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1574 FAIL_(strcmp(key, mk_hex), "only key length used");
1575 OK_(strncmp(key, mk_hex, key_size));
1576 OK_(crypt_deactivate(cd, CDEVICE_1));
1579 // Now without explicit limit
1580 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
1581 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1582 FAIL_(strcmp(key, mk_hex), "only key length used");
1583 OK_(strncmp(key, mk_hex, key_size));
1584 OK_(crypt_deactivate(cd, CDEVICE_1));
1590 params.hash = "sha256";
1591 OK_(crypt_init(&cd, DEVICE_1));
1592 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, ¶ms));
1594 // 0 1 2 3 4 5 6 7 8 9 a b c d e f
1595 mk_hex = "c62e4615bd39e222572f3a1bf7c2132e";
1596 keystr = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
1597 key_size = strlen(keystr); // 32
1598 OK_(_prepare_keyfile(KEYFILE1, keystr, strlen(keystr)));
1599 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1600 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1601 OK_(strcmp(key, mk_hex));
1602 OK_(crypt_deactivate(cd, CDEVICE_1));
1604 // Read full keyfile
1605 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
1606 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1607 OK_(strcmp(key, mk_hex));
1608 OK_(crypt_deactivate(cd, CDEVICE_1));
1612 // Limit keyfile read
1613 keystr = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxAAAAAAAA";
1614 OK_(_prepare_keyfile(KEYFILE1, keystr, strlen(keystr)));
1615 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1616 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1617 OK_(strcmp(key, mk_hex));
1618 OK_(crypt_deactivate(cd, CDEVICE_1));
1621 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
1622 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1623 OK_(strcmp(key, "0e49cb34a1dee1df33f6505e4de44a66"));
1624 OK_(crypt_deactivate(cd, CDEVICE_1));
1628 // FIXME: add keyfile="-" tests somehow
1633 static void VerityTest(void)
1635 struct crypt_device *cd;
1636 const char *salt_hex = "20c28ffc129c12360ba6ceea2b6cf04e89c2b41cfe6b8439eb53c1897f50df7b";
1637 const char *root_hex = "ab018b003a967fc782effb293b6dccb60b4f40c06bf80d16391acf686d28b5d6";
1638 char salt[256], root_hash[256];
1639 struct crypt_active_device cad;
1640 struct crypt_params_verity params = {
1641 .data_device = DEVICE_EMPTY,
1643 .data_size = 0, /* whole device */
1644 .hash_area_offset = 0,
1645 .flags = CRYPT_VERITY_CREATE_HASH,
1648 crypt_decode_key(salt, salt_hex, strlen(salt_hex) / 2);
1649 crypt_decode_key(root_hash, root_hex, strlen(root_hex) / 2);
1652 OK_(crypt_init(&cd, DEVICE_2));
1655 params.data_block_size = 333;
1656 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1657 "Unsupppored block size.");
1658 params.data_block_size = 4096;
1659 params.hash_block_size = 333;
1660 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1661 "Unsupppored block size.");
1662 params.hash_block_size = 4096;
1665 params.salt_size = 257;
1666 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1668 params.salt_size = 32;
1671 params.hash_type = 3;
1672 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1673 "Unsupported hash type.");
1674 params.hash_type = 1;
1675 params.hash_name = "blah";
1676 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1677 "Unsupported hash name.");
1678 params.hash_name = "sha256";
1680 OK_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms));
1684 OK_(crypt_init(&cd, DEVICE_2));
1685 memset(¶ms, 0, sizeof(params));
1686 params.data_device = DEVICE_EMPTY;
1687 params.flags = CRYPT_VERITY_CHECK_HASH;
1688 OK_(crypt_load(cd, CRYPT_VERITY, ¶ms));
1690 /* check verity params */
1691 EQ_(crypt_get_volume_key_size(cd), 32);
1692 OK_(strcmp(CRYPT_VERITY, crypt_get_type(cd)));
1693 memset(¶ms, 0, sizeof(params));
1694 OK_(crypt_get_verity_info(cd, ¶ms));
1695 OK_(strcmp("sha256", params.hash_name));
1696 EQ_(strlen(salt_hex) / 2, params.salt_size);
1697 OK_(memcmp(salt, params.salt, params.salt_size));
1698 EQ_(4096, params.data_block_size);
1699 EQ_(4096, params.hash_block_size);
1700 EQ_(1, params.hash_type);
1701 EQ_(crypt_get_volume_key_size(cd), 32);
1703 OK_(crypt_activate_by_volume_key(cd, NULL, root_hash, 32, 0));
1704 OK_(crypt_set_data_device(cd, DEVICE_1));
1705 FAIL_(crypt_activate_by_volume_key(cd, NULL, root_hash, 32, 0), "Data corrupted");;
1707 OK_(crypt_set_data_device(cd, DEVICE_EMPTY));
1708 if (crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32,
1709 CRYPT_ACTIVATE_READONLY) == -ENOTSUP) {
1710 printf("WARNING: kernel dm-verity not supported, skipping test.\n");
1714 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1715 EQ_(CRYPT_ACTIVATE_READONLY, cad.flags);
1718 OK_(crypt_init_by_name(&cd, CDEVICE_1));
1719 OK_(crypt_deactivate(cd, CDEVICE_1));
1722 root_hash[1] = ~root_hash[1];
1723 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32, CRYPT_ACTIVATE_READONLY));
1724 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1725 EQ_(CRYPT_ACTIVATE_READONLY|CRYPT_ACTIVATE_CORRUPTED, cad.flags);
1726 OK_(crypt_deactivate(cd, CDEVICE_1));
1727 root_hash[1] = ~root_hash[1];
1730 OK_(crypt_set_data_device(cd, DEVICE_1));
1731 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32, CRYPT_ACTIVATE_READONLY));
1732 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1733 EQ_(CRYPT_ACTIVATE_READONLY|CRYPT_ACTIVATE_CORRUPTED, cad.flags);
1734 OK_(crypt_deactivate(cd, CDEVICE_1));
1739 static void TcryptTest(void)
1741 struct crypt_device *cd = NULL;
1742 struct crypt_active_device cad;
1743 const char *passphrase = "aaaaaaaaaaaa";
1744 const char *kf1 = "tcrypt-images/keyfile1";
1745 const char *kf2 = "tcrypt-images/keyfile2";
1746 const char *keyfiles[] = { kf1, kf2 };
1747 struct crypt_params_tcrypt params = {
1748 .passphrase = passphrase,
1749 .passphrase_size = strlen(passphrase),
1750 .keyfiles = keyfiles,
1751 .keyfiles_count = 2,
1753 double enc_mbr = 0, dec_mbr = 0;
1754 const char *tcrypt_dev = "tcrypt-images/tck_5-sha512-xts-aes";
1755 const char *tcrypt_dev2 = "tcrypt-images/tc_5-sha512-xts-serpent-twofish-aes";
1756 size_t key_size = 64;
1757 char key[key_size], key_def[key_size];
1758 const char *key_hex =
1759 "98dee64abe44bbf41d171c1f7b3e8eacda6d6b01f459097459a167f8c2872a96"
1760 "3979531d1cdc18af62757cf22286f16f8583d848524f128d7594ac2082668c73";
1763 crypt_decode_key(key_def, key_hex, strlen(key_hex) / 2);
1765 // First ensure we can use af_alg skcipher interface
1766 r = crypt_benchmark(NULL, "aes", "xts", 512, 16, 1024, &enc_mbr, &dec_mbr);
1767 if (r == -ENOTSUP || r == -ENOENT) {
1768 printf("WARNING: algif_skcipher interface not present, skipping test.\n");
1772 OK_(crypt_init(&cd, tcrypt_dev));
1773 params.passphrase_size--;
1774 FAIL_(crypt_load(cd, CRYPT_TCRYPT, ¶ms), "Wrong passphrase");
1775 params.passphrase_size++;
1776 OK_(crypt_load(cd, CRYPT_TCRYPT, ¶ms));
1778 // check params after load
1779 OK_(strcmp("xts-plain64", crypt_get_cipher_mode(cd)));
1780 OK_(strcmp("aes", crypt_get_cipher(cd)));
1781 EQ_(key_size, crypt_get_volume_key_size(cd));
1782 EQ_(256, crypt_get_iv_offset(cd));
1783 EQ_(256, crypt_get_data_offset(cd));
1785 memset(key, 0, key_size);
1789 FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0), "small buffer");
1791 OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0));
1792 OK_(memcmp(key, key_def, key_size));
1796 crypt_set_log_callback(cd, &new_log, NULL);
1797 OK_(crypt_dump(cd));
1798 OK_(!(global_lines != 0));
1799 crypt_set_log_callback(cd, NULL, NULL);
1802 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, NULL, 0, CRYPT_ACTIVATE_READONLY));
1805 OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, NULL));
1806 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1808 FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0), "Need crypt_load");
1810 // check params after init_by_name
1811 OK_(strcmp("xts-plain64", crypt_get_cipher_mode(cd)));
1812 OK_(strcmp("aes", crypt_get_cipher(cd)));
1813 EQ_(key_size, crypt_get_volume_key_size(cd));
1814 EQ_(256, crypt_get_iv_offset(cd));
1815 EQ_(256, crypt_get_data_offset(cd));
1817 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1818 EQ_(CRYPT_ACTIVATE_READONLY, cad.flags);
1819 EQ_(256, cad.offset);
1820 EQ_(256, cad.iv_offset);
1823 OK_(crypt_deactivate(cd, CDEVICE_1));
1826 OK_(crypt_init(&cd, tcrypt_dev2));
1827 params.keyfiles = NULL;
1828 params.keyfiles_count = 0;
1829 OK_(crypt_load(cd, CRYPT_TCRYPT, ¶ms));
1830 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, NULL, 0, CRYPT_ACTIVATE_READONLY));
1833 // Deactivate the whole chain
1834 EQ_(crypt_status(NULL, CDEVICE_1 "_1"), CRYPT_BUSY);
1835 OK_(crypt_deactivate(NULL, CDEVICE_1));
1836 EQ_(crypt_status(NULL, CDEVICE_1 "_1"), CRYPT_INACTIVE);
1839 // Check that gcrypt is properly initialised in format
1840 static void NonFIPSAlg(void)
1842 struct crypt_device *cd;
1843 struct crypt_params_luks1 params = {0};
1845 size_t key_size = 128;
1846 const char *cipher = "aes";
1847 const char *cipher_mode = "cbc-essiv:sha256";
1850 OK_(crypt_init(&cd, DEVICE_2));
1851 params.hash = "sha256";
1852 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1853 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms),
1854 "Already formatted.");
1857 params.hash = "whirlpool";
1858 OK_(crypt_init(&cd, DEVICE_2));
1859 ret = crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms);
1861 printf("WARNING: whirlpool not supported, skipping test.\n");
1867 params.hash = "md5";
1868 OK_(crypt_init(&cd, DEVICE_2));
1869 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms),
1870 "MD5 unsupported, too short");
1874 static void int_handler(int sig __attribute__((__unused__)))
1879 int main(int argc, char *argv[])
1881 struct sigaction sa = { .sa_handler = int_handler };
1884 if (getuid() != 0) {
1885 printf("You must be root to run this test.\n");
1889 for (i = 1; i < argc; i++) {
1890 if (!strcmp("-v", argv[i]) || !strcmp("--verbose", argv[i]))
1892 else if (!strcmp("--debug", argv[i]))
1893 _debug = _verbose = 1;
1896 /* Handle interrupt properly */
1897 sigaction(SIGINT, &sa, NULL);
1898 sigaction(SIGTERM, &sa, NULL);
1904 crypt_set_debug_level(_debug ? CRYPT_DEBUG_ALL : CRYPT_DEBUG_NONE);
1906 RUN_(NonFIPSAlg, "Crypto is properly initialised in format"); //must be the first!
1907 RUN_(AddDevicePlain, "plain device API creation exercise");
1908 RUN_(HashDevicePlain, "plain device API hash test");
1909 RUN_(AddDeviceLuks, "Format and use LUKS device");
1910 RUN_(LuksHeaderLoad, "test header load");
1911 RUN_(LuksHeaderRestore, "test LUKS header restore");
1912 RUN_(LuksHeaderBackup, "test LUKS header backup");
1913 RUN_(ResizeDeviceLuks, "Luks device resize tests");
1914 RUN_(UseLuksDevice, "Use pre-formated LUKS device");
1915 RUN_(SuspendDevice, "Suspend/Resume test");
1916 RUN_(UseTempVolumes, "Format and use temporary encrypted device");
1917 RUN_(CallbacksTest, "API callbacks test");
1918 RUN_(VerityTest, "DM verity test");
1919 RUN_(TcryptTest, "Tcrypt API test");