2 * cryptsetup library API check functions
4 * Copyright (C) 2009-2012 Red Hat, Inc. All rights reserved.
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * version 2 as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
29 #include <sys/ioctl.h>
30 #include <libdevmapper.h>
33 #include "libcryptsetup.h"
34 #include "utils_loop.h"
36 #define DMDIR "/dev/mapper/"
38 #define DEVICE_1_UUID "28632274-8c8a-493f-835b-da802e1c576b"
39 #define DEVICE_EMPTY_name "crypt_zero"
40 #define DEVICE_EMPTY DMDIR DEVICE_EMPTY_name
41 #define DEVICE_ERROR_name "crypt_error"
42 #define DEVICE_ERROR DMDIR DEVICE_ERROR_name
44 #define CDEVICE_1 "ctest1"
45 #define CDEVICE_2 "ctest2"
46 #define CDEVICE_WRONG "O_o"
47 #define H_DEVICE "head_ok"
48 #define H_DEVICE_WRONG "head_wr"
49 #define L_DEVICE_1S "luks_onesec"
50 #define L_DEVICE_0S "luks_zerosec"
51 #define L_DEVICE_WRONG "luks_wr"
52 #define L_DEVICE_OK "luks_ok"
53 #define EVL_HEADER_1 "evil_hdr-luks_hdr_damage"
54 #define EVL_HEADER_2 "evil_hdr-payload_overwrite"
55 #define EVL_HEADER_3 "evil_hdr-stripes_payload_dmg"
56 #define EVL_HEADER_4 "evil_hdr-small_luks_device"
57 #define VALID_HEADER "valid_header_file"
58 #define BACKUP_FILE "csetup_backup_file"
59 #define IMAGE1 "compatimage.img"
60 #define IMAGE_EMPTY "empty.img"
62 #define KEYFILE1 "key1.file"
63 #define KEY1 "compatkey"
65 #define KEYFILE2 "key2.file"
66 #define KEY2 "0123456789abcdef"
68 #define PASSPHRASE "blabla"
70 #define DEVICE_TEST_UUID "12345678-1234-1234-1234-123456789abc"
72 #define DEVICE_WRONG "/dev/Ooo_"
73 #define DEVICE_CHAR "/dev/zero"
74 #define THE_LFILE_TEMPLATE "cryptsetup-tstlp.XXXXXX"
76 #define SECTOR_SHIFT 9L
77 #define SECTOR_SIZE 512
78 #define TST_LOOP_FILE_SIZE (((1<<20)*50)>>SECTOR_SHIFT)
79 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
80 #define DIV_ROUND_UP_MODULO(n,d) (DIV_ROUND_UP(n,d)*(d))
81 #define LUKS_PHDR_SIZE_B 1024
83 static int _debug = 0;
84 static int _verbose = 1;
86 static char global_log[4096];
87 static int global_lines = 0;
89 static char *DEVICE_1 = NULL;
90 static char *DEVICE_2 = NULL;
91 static char *THE_LOOP_DEV = NULL;
93 static char *tmp_file_1 = NULL;
94 static char *test_loop_file = NULL;
95 static uint64_t t_dev_offset = 0;
97 static int _system(const char*, int);
101 static int device_size(const char *device, uint64_t *size)
105 devfd = open(device, O_RDONLY);
109 if (ioctl(devfd, BLKGETSIZE64, size) < 0)
115 static int get_luks_offsets(int metadata_device,
117 unsigned int alignpayload_sec,
118 unsigned int alignoffset_sec,
119 uint64_t *r_header_size,
120 uint64_t *r_payload_offset)
123 uint64_t current_sector;
124 uint32_t sectors_per_stripes_set;
129 sectors_per_stripes_set = DIV_ROUND_UP(keylength*LUKS_STRIPES, SECTOR_SIZE);
130 printf("sectors_per_stripes %" PRIu32 "\n", sectors_per_stripes_set);
131 current_sector = DIV_ROUND_UP_MODULO(DIV_ROUND_UP(LUKS_PHDR_SIZE_B, SECTOR_SIZE),
132 LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
133 for(i=0;i < (LUKS_NUMKEYS - 1);i++)
134 current_sector = DIV_ROUND_UP_MODULO(current_sector + sectors_per_stripes_set,
135 LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
137 *r_header_size = current_sector + sectors_per_stripes_set;
139 current_sector = DIV_ROUND_UP_MODULO(current_sector + sectors_per_stripes_set,
140 LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
142 if (r_payload_offset) {
144 *r_payload_offset = alignpayload_sec;
146 *r_payload_offset = DIV_ROUND_UP_MODULO(current_sector, alignpayload_sec)
154 * Creates dm-linear target over the test loop device. Offset is held in
155 * global variables so that size can be tested whether it fits into remaining
156 * size of the loop device or not
158 static int create_dmdevice_over_loop(const char *dm_name, const uint64_t size)
164 if(device_size(THE_LOOP_DEV, &r_size) < 0 || r_size <= t_dev_offset || !size)
166 if ((r_size - t_dev_offset) < size) {
167 printf("No enough space on backing loop device\n.");
170 snprintf(cmd, sizeof(cmd),
171 "dmsetup create %s --table \"0 %" PRIu64 " linear %s %" PRIu64 "\"",
172 dm_name, size, THE_LOOP_DEV, t_dev_offset);
173 if (!(r = _system(cmd, 1))) {
174 t_dev_offset += size;
179 // TODO some utility to remove dmdevice over the loop file
181 // Get key from kernel dm mapping table using dm-ioctl
182 static int _get_key_dm(const char *name, char *buffer, unsigned int buffer_size)
186 uint64_t start, length;
187 char *target_type, *key, *params;
191 if (!(dmt = dm_task_create(DM_DEVICE_TABLE)))
193 if (!dm_task_set_name(dmt, name))
195 if (!dm_task_run(dmt))
197 if (!dm_task_get_info(dmt, &dmi))
202 next = dm_get_next_target(dmt, next, &start, &length, &target_type, ¶ms);
203 if (!target_type || strcmp(target_type, "crypt") != 0)
206 (void)strsep(¶ms, " "); /* rcipher */
207 key = strsep(¶ms, " ");
209 if (buffer_size <= strlen(key))
212 strncpy(buffer, key, buffer_size);
216 dm_task_destroy(dmt);
221 static int _prepare_keyfile(const char *name, const char *passphrase, int size)
225 fd = open(name, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR);
227 r = write(fd, passphrase, size);
232 return r == size ? 0 : 1;
235 static void _remove_keyfiles(void)
241 // Decode key from its hex representation
242 static int crypt_decode_key(char *key, const char *hex, unsigned int size)
250 for (i = 0; i < size; i++) {
254 key[i] = (unsigned char)strtoul(buffer, &endp, 16);
256 if (endp != &buffer[2])
266 static void cmdLineLog(int level, const char *msg)
268 strncat(global_log, msg, sizeof(global_log) - strlen(global_log));
272 static void new_log(int level, const char *msg, void *usrptr)
275 printf("LOG: %s", msg);
276 cmdLineLog(level, msg);
279 static void reset_log(void)
281 memset(global_log, 0, sizeof(global_log));
285 static int _system(const char *command, int warn)
289 printf("Running system: %s\n", command);
290 if ((r=system(command)) < 0 && warn)
291 printf("System command failed: %s", command);
295 static void _cleanup_dmdevices(void)
299 if (!stat(DMDIR H_DEVICE, &st)) {
300 _system("dmsetup remove " H_DEVICE, 0);
302 if (!stat(DMDIR H_DEVICE_WRONG, &st)) {
303 _system("dmsetup remove " H_DEVICE_WRONG, 0);
305 if (!stat(DMDIR L_DEVICE_0S, &st)) {
306 _system("dmsetup remove " L_DEVICE_0S, 0);
308 if (!stat(DMDIR L_DEVICE_1S, &st)) {
309 _system("dmsetup remove " L_DEVICE_1S, 0);
311 if (!stat(DMDIR L_DEVICE_WRONG, &st)) {
312 _system("dmsetup remove " L_DEVICE_WRONG, 0);
314 if (!stat(DMDIR L_DEVICE_OK, &st)) {
315 _system("dmsetup remove " L_DEVICE_OK, 0);
321 static void _cleanup(void)
325 //_system("udevadm settle", 0);
327 if (!stat(DMDIR CDEVICE_1, &st))
328 _system("dmsetup remove " CDEVICE_1, 0);
330 if (!stat(DMDIR CDEVICE_2, &st))
331 _system("dmsetup remove " CDEVICE_2, 0);
333 if (!stat(DEVICE_EMPTY, &st))
334 _system("dmsetup remove " DEVICE_EMPTY_name, 0);
336 if (!stat(DEVICE_ERROR, &st))
337 _system("dmsetup remove " DEVICE_ERROR_name, 0);
339 _cleanup_dmdevices();
341 if (crypt_loop_device(THE_LOOP_DEV))
342 crypt_loop_detach(THE_LOOP_DEV);
344 if (crypt_loop_device(DEVICE_1))
345 crypt_loop_detach(DEVICE_1);
347 if (crypt_loop_device(DEVICE_2))
348 crypt_loop_detach(DEVICE_2);
350 _system("rm -f " IMAGE_EMPTY, 0);
351 _system("rm -f " IMAGE1, 0);
353 remove(test_loop_file);
356 remove(EVL_HEADER_1);
357 remove(EVL_HEADER_2);
358 remove(EVL_HEADER_3);
359 remove(EVL_HEADER_4);
360 remove(VALID_HEADER);
366 free(test_loop_file);
372 static int _setup(void)
377 test_loop_file = strdup(THE_LFILE_TEMPLATE);
378 if ((fd=mkstemp(test_loop_file)) == -1) {
379 printf("cannot create temporary file with template %s\n", test_loop_file);
383 snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null",
384 test_loop_file, SECTOR_SIZE, TST_LOOP_FILE_SIZE);
389 THE_LOOP_DEV = crypt_loop_get_device();
391 printf("Cannot find free loop device.\n");
394 if (crypt_loop_device(THE_LOOP_DEV)) {
395 fd = crypt_loop_attach(THE_LOOP_DEV, test_loop_file, 0, 0, &ro);
399 tmp_file_1 = strdup(THE_LFILE_TEMPLATE);
400 if ((fd=mkstemp(tmp_file_1)) == -1) {
401 printf("cannot create temporary file with template %s\n", tmp_file_1);
405 snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null",
406 tmp_file_1, SECTOR_SIZE, 10);
410 _system("dmsetup create " DEVICE_EMPTY_name " --table \"0 10000 zero\"", 1);
411 _system("dmsetup create " DEVICE_ERROR_name " --table \"0 10000 error\"", 1);
413 DEVICE_1 = crypt_loop_get_device();
415 printf("Cannot find free loop device.\n");
418 if (crypt_loop_device(DEVICE_1)) {
419 _system(" [ ! -e " IMAGE1 " ] && bzip2 -dk " IMAGE1 ".bz2", 1);
420 fd = crypt_loop_attach(DEVICE_1, IMAGE1, 0, 0, &ro);
424 DEVICE_2 = crypt_loop_get_device();
426 printf("Cannot find free loop device.\n");
429 if (crypt_loop_device(DEVICE_2)) {
430 _system("dd if=/dev/zero of=" IMAGE_EMPTY " bs=1M count=4 2>/dev/null", 1);
431 fd = crypt_loop_attach(DEVICE_2, IMAGE_EMPTY, 0, 0, &ro);
434 /* Keymaterial offset is less than 8 sectors */
435 _system(" [ ! -e " EVL_HEADER_1 " ] && bzip2 -dk " EVL_HEADER_1 ".bz2", 1);
436 /* keymaterial offset aims into payload area */
437 _system(" [ ! -e " EVL_HEADER_2 " ] && bzip2 -dk " EVL_HEADER_2 ".bz2", 1);
438 /* keymaterial offset is valid, number of stripes causes payload area to be overwriten */
439 _system(" [ ! -e " EVL_HEADER_3 " ] && bzip2 -dk " EVL_HEADER_3 ".bz2", 1);
440 /* luks device header for data and header on same device. payloadOffset is greater than
441 * device size (crypt_load() test) */
442 _system(" [ ! -e " EVL_HEADER_4 " ] && bzip2 -dk " EVL_HEADER_4 ".bz2", 1);
443 /* valid header: payloadOffset=4096, key_size=32,
444 * volume_key = bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a */
445 _system(" [ ! -e " VALID_HEADER " ] && bzip2 -dk " VALID_HEADER ".bz2", 1);
447 /* Prepare tcrypt images */
448 _system(" [ ! -d tcrypt-images ] && tar xjf tcrypt-images.tar.bz2 2>/dev/null", 1);
450 _system("modprobe dm-crypt", 0);
451 _system("modprobe dm-verity", 0);
455 static void check_ok(int status, int line, const char *func)
460 crypt_get_error(buf, sizeof(buf));
461 printf("FAIL line %d [%s]: code %d, %s\n", line, func, status, buf);
467 static void check_ko(int status, int line, const char *func)
471 memset(buf, 0, sizeof(buf));
472 crypt_get_error(buf, sizeof(buf));
474 printf("FAIL line %d [%s]: code %d, %s\n", line, func, status, buf);
478 printf(" => errno %d, errmsg: %s\n", status, buf);
481 static void check_equal(int line, const char *func, int64_t x, int64_t y)
483 printf("FAIL line %d [%s]: expected equal values differs: %"
484 PRIi64 " != %" PRIi64 "\n", line, func, x, y);
489 static void xlog(const char *msg, const char *tst, const char *func, int line, const char *txt)
493 printf(" [%s,%s:%d] %s [%s]\n", msg, func, line, tst, txt);
495 printf(" [%s,%s:%d] %s\n", msg, func, line, tst);
499 /* crypt_device context must be "cd" to parse error properly here */
500 #define OK_(x) do { xlog("(success)", #x, __FUNCTION__, __LINE__, NULL); \
501 check_ok((x), __LINE__, __FUNCTION__); \
503 #define FAIL_(x, y) do { xlog("(fail) ", #x, __FUNCTION__, __LINE__, y); \
504 check_ko((x), __LINE__, __FUNCTION__); \
506 #define EQ_(x, y) do { xlog("(equal) ", #x " == " #y, __FUNCTION__, __LINE__, NULL); \
507 int64_t _x = (x), _y = (y); \
508 if (_x != _y) check_equal(__LINE__, __FUNCTION__, _x, _y); \
510 #define RUN_(x, y) do { printf("%s: %s\n", #x, (y)); x(); } while (0)
512 static void AddDevicePlain(void)
514 struct crypt_device *cd;
515 struct crypt_params_plain params = {
522 char key[128], key2[128], path[128];
524 const char *passphrase = PASSPHRASE;
525 // hashed hex version of PASSPHRASE
526 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
527 size_t key_size = strlen(mk_hex) / 2;
528 const char *cipher = "aes";
529 const char *cipher_mode = "cbc-essiv:sha256";
531 uint64_t size, r_size;
533 crypt_decode_key(key, mk_hex, key_size);
534 FAIL_(crypt_init(&cd, ""), "empty device string");
535 FAIL_(crypt_init(&cd, DEVICE_WRONG), "nonexistent device name ");
536 FAIL_(crypt_init(&cd, DEVICE_CHAR), "character device as backing device");
537 OK_(crypt_init(&cd, tmp_file_1));
540 // test crypt_format, crypt_get_cipher, crypt_get_cipher_mode, crypt_get_volume_key_size
541 OK_(crypt_init(&cd,DEVICE_1));
544 FAIL_(crypt_format(cd,CRYPT_PLAIN,NULL,cipher_mode,NULL,NULL,key_size,¶ms),"cipher param is null");
545 FAIL_(crypt_format(cd,CRYPT_PLAIN,cipher,NULL,NULL,NULL,key_size,¶ms),"cipher_mode param is null");
546 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
547 OK_(strcmp(cipher_mode,crypt_get_cipher_mode(cd)));
548 OK_(strcmp(cipher,crypt_get_cipher(cd)));
549 EQ_((int)key_size, crypt_get_volume_key_size(cd));
550 EQ_(params.skip, crypt_get_iv_offset(cd));
551 EQ_(params.offset, crypt_get_data_offset(cd));
556 FAIL_(crypt_set_uuid(cd,DEVICE_1_UUID),"can't set uuid to plain device");
560 // default is "plain" hash - no password hash
561 OK_(crypt_init(&cd, DEVICE_1));
562 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, NULL));
563 FAIL_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0), "cannot verify key with plain");
564 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
565 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
566 OK_(crypt_deactivate(cd, CDEVICE_1));
569 // test boundaries in offset parameter
570 device_size(DEVICE_1,&size);
572 // zero sectors length
573 params.offset = size >> SECTOR_SHIFT;
574 OK_(crypt_init(&cd, DEVICE_1));
575 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
576 EQ_(crypt_get_data_offset(cd),params.offset);
577 // device size is 0 sectors
578 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0), "invalid device size (0 blocks)");
579 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
580 // data part of crypt device is of 1 sector size
581 params.offset = (size >> SECTOR_SHIFT) - 1;
584 OK_(crypt_init(&cd, DEVICE_1));
585 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
586 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
587 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
588 snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
589 if (device_size(path, &r_size) >= 0)
590 EQ_(r_size>>SECTOR_SHIFT, 1);
591 OK_(crypt_deactivate(cd, CDEVICE_1));
594 // size > device_size
596 params.size = (size >> SECTOR_SHIFT) + 1;
597 crypt_init(&cd, DEVICE_1);
598 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
599 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
600 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
603 // offset == device_size (autodetect size)
604 params.offset = (size >> SECTOR_SHIFT);
606 crypt_init(&cd, DEVICE_1);
607 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
608 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
609 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
612 // offset == device_size (user defined size)
613 params.offset = (size >> SECTOR_SHIFT);
615 crypt_init(&cd, DEVICE_1);
616 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
617 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
618 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
621 // offset+size > device_size
623 params.size = (size >> SECTOR_SHIFT) - params.offset + 1;
624 crypt_init(&cd, DEVICE_1);
625 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
626 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Offset and size are beyond device real size");
627 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
630 // offset+size == device_size
632 params.size = (size >> SECTOR_SHIFT) - params.offset;
633 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 if (!device_size(path, &r_size))
638 EQ_((r_size >> SECTOR_SHIFT),params.size);
639 OK_(crypt_deactivate(cd,CDEVICE_1));
642 params.hash = "sha1";
647 // Now use hashed password
648 OK_(crypt_init(&cd, DEVICE_1));
649 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
650 FAIL_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),
651 "cannot verify passphrase with plain" );
652 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
654 // device status check
655 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
656 snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
657 fd = open(path, O_RDONLY);
658 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_BUSY);
659 FAIL_(crypt_deactivate(cd, CDEVICE_1), "Device is busy");
661 OK_(crypt_deactivate(cd, CDEVICE_1));
662 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
665 // crypt_init_by_name_and_header
666 OK_(crypt_init(&cd,DEVICE_1));
667 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
668 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
671 FAIL_(crypt_init_by_name_and_header(&cd, CDEVICE_1, H_DEVICE),"can't init plain device by header device");
672 OK_(crypt_init_by_name(&cd, CDEVICE_1));
673 OK_(strcmp(cipher_mode,crypt_get_cipher_mode(cd)));
674 OK_(strcmp(cipher,crypt_get_cipher(cd)));
675 EQ_((int)key_size, crypt_get_volume_key_size(cd));
676 EQ_(params.skip, crypt_get_iv_offset(cd));
677 EQ_(params.offset, crypt_get_data_offset(cd));
678 OK_(crypt_deactivate(cd, CDEVICE_1));
681 OK_(crypt_init(&cd,DEVICE_1));
682 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
686 // crypt_set_data_device
687 FAIL_(crypt_set_data_device(cd,H_DEVICE),"can't set data device for plain device");
690 OK_(strcmp(crypt_get_type(cd),CRYPT_PLAIN));
692 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
693 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
696 OK_(crypt_resize(cd,CDEVICE_1,size>>SECTOR_SHIFT)); // same size
697 if (!device_size(path,&r_size))
701 FAIL_(crypt_resize(cd, CDEVICE_1, ULLONG_MAX),"Backing device is too small");
702 FAIL_(crypt_resize(cd, CDEVICE_1, (size>>SECTOR_SHIFT)+1),"crypt device overlaps backing device");
705 OK_(crypt_resize(cd,CDEVICE_1, 123));
706 if (!device_size(path,&r_size))
707 EQ_(r_size>>SECTOR_SHIFT, 123);
708 OK_(crypt_resize(cd,CDEVICE_1,0)); // full size (autodetect)
709 if (!device_size(path,&r_size))
711 OK_(crypt_deactivate(cd,CDEVICE_1));
712 EQ_(crypt_status(cd,CDEVICE_1),CRYPT_INACTIVE);
716 OK_(crypt_init(&cd,DEVICE_1));
718 params.size = (size>>SECTOR_SHIFT) - params.offset - 10;
719 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
720 OK_(crypt_activate_by_volume_key(cd,CDEVICE_1,key,key_size,0));
721 if (!device_size(path,&r_size))
722 EQ_(r_size>>SECTOR_SHIFT, params.size);
723 // resize to fill remaining capacity
724 OK_(crypt_resize(cd,CDEVICE_1,params.size + 10));
725 if (!device_size(path,&r_size))
726 EQ_(r_size>>SECTOR_SHIFT, params.size + 10);
728 // 1 sector beyond real size
729 FAIL_(crypt_resize(cd,CDEVICE_1,params.size + 11), "new device size overlaps backing device"); // with respect to offset
730 if (!device_size(path,&r_size))
731 EQ_(r_size>>SECTOR_SHIFT, params.size + 10);
732 EQ_(crypt_status(cd,CDEVICE_1),CRYPT_ACTIVE);
733 fd = open(path, O_RDONLY);
737 // resize to minimal size
738 OK_(crypt_resize(cd,CDEVICE_1, 1)); // minimal device size
739 if (!device_size(path,&r_size))
740 EQ_(r_size>>SECTOR_SHIFT, 1);
741 // use size of backing device (autodetect with respect to offset)
742 OK_(crypt_resize(cd,CDEVICE_1,0));
743 if (!device_size(path,&r_size))
744 EQ_(r_size>>SECTOR_SHIFT, (size >> SECTOR_SHIFT)- 42);
745 OK_(crypt_deactivate(cd,CDEVICE_1));
750 OK_(crypt_init(&cd,DEVICE_1));
751 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
752 OK_(crypt_activate_by_volume_key(cd,CDEVICE_1,key,key_size,0));
754 // suspend/resume tests
755 FAIL_(crypt_suspend(cd,CDEVICE_1),"cannot suspend plain device");
756 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
757 FAIL_(crypt_resume_by_passphrase(cd,CDEVICE_1,CRYPT_ANY_SLOT,passphrase, strlen(passphrase)),"cannot resume plain device");
758 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
760 // retrieve volume key check
761 memset(key2, 0, key_size);
764 FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)), "small buffer");
766 OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
768 OK_(memcmp(key, key2, key_size));
769 OK_(strcmp(cipher, crypt_get_cipher(cd)));
770 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
771 EQ_((int)key_size, crypt_get_volume_key_size(cd));
772 EQ_(0, crypt_get_data_offset(cd));
773 OK_(crypt_deactivate(cd, CDEVICE_1));
776 OK_(_prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
777 OK_(_prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2)));
778 FAIL_(crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 0), "cannot verify key with plain");
779 EQ_(0, crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
780 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
781 OK_(crypt_deactivate(cd, CDEVICE_1));
782 FAIL_(crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, strlen(KEY1) + 1, 0), "cannot seek");
783 EQ_(0, crypt_activate_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0, 0));
784 OK_(crypt_deactivate(cd, CDEVICE_1));
788 OK_(crypt_init(&cd,DEVICE_1));
789 OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
792 FAIL_(crypt_keyslot_add_by_passphrase(cd,CRYPT_ANY_SLOT,passphrase,strlen(passphrase),passphrase,strlen(passphrase)), "can't add keyslot to plain device");
793 FAIL_(crypt_keyslot_add_by_volume_key(cd,CRYPT_ANY_SLOT ,key,key_size,passphrase,strlen(passphrase)),"can't add keyslot to plain device");
794 FAIL_(crypt_keyslot_add_by_keyfile(cd,CRYPT_ANY_SLOT,KEYFILE1,strlen(KEY1),KEYFILE2,strlen(KEY2)),"can't add keyslot to plain device");
795 FAIL_(crypt_keyslot_destroy(cd,1),"can't manipulate keyslots on plain device");
796 EQ_(crypt_keyslot_status(cd, 0), CRYPT_SLOT_INVALID);
802 #define CALLBACK_ERROR "calback_error xyz"
803 static int pass_callback_err(const char *msg, char *buf, size_t length, void *usrptr)
805 struct crypt_device *cd = usrptr;
811 crypt_log(cd, CRYPT_LOG_ERROR, CALLBACK_ERROR);
815 static int pass_callback_ok(const char *msg, char *buf, size_t length, void *usrptr)
819 strcpy(buf, PASSPHRASE);
823 static void CallbacksTest(void)
825 struct crypt_device *cd;
826 struct crypt_params_plain params = {
832 size_t key_size = 256 / 8;
833 const char *cipher = "aes";
834 const char *cipher_mode = "cbc-essiv:sha256";
835 const char *passphrase = PASSPHRASE;
836 char buf1[256] = {0}, buf2[256] = {0};
838 OK_(crypt_init(&cd, DEVICE_1));
839 crypt_set_log_callback(cd, &new_log, NULL);
840 //crypt_set_log_callback(cd, NULL, NULL);
842 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
844 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
845 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
846 OK_(crypt_deactivate(cd, CDEVICE_1));
849 crypt_set_password_callback(cd, pass_callback_err, cd);
850 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, NULL, 0, 0), "callback fails");
851 EQ_(strncmp(global_log, CALLBACK_ERROR, strlen(CALLBACK_ERROR)), 0);
853 crypt_set_password_callback(cd, pass_callback_ok, NULL);
854 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, NULL, 0, 0));
855 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
856 OK_(crypt_deactivate(cd, CDEVICE_1));
858 // Check error reporting.
859 // This must fail and create error message
860 crypt_deactivate(cd, CDEVICE_1);
862 // Here context must be the same
863 crypt_get_error(buf1, sizeof(buf1));
864 crypt_last_error(cd, buf2, sizeof(buf2));
867 OK_(strcmp(buf1, buf2));
869 crypt_get_error(buf1, sizeof(buf1));
870 crypt_last_error(cd, buf2, sizeof(buf2));
877 static void UseLuksDevice(void)
879 struct crypt_device *cd;
883 OK_(crypt_init(&cd, DEVICE_1));
884 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
885 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
886 OK_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
887 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
888 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0), "already open");
889 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
890 OK_(crypt_deactivate(cd, CDEVICE_1));
891 FAIL_(crypt_deactivate(cd, CDEVICE_1), "no such device");
894 OK_(strcmp("aes", crypt_get_cipher(cd)));
895 OK_(strcmp("cbc-essiv:sha256", crypt_get_cipher_mode(cd)));
896 OK_(strcmp(DEVICE_1_UUID, crypt_get_uuid(cd)));
897 EQ_((int)key_size, crypt_get_volume_key_size(cd));
898 EQ_(1032, crypt_get_data_offset(cd));
900 EQ_(0, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, KEY1, strlen(KEY1)));
901 OK_(crypt_volume_key_verify(cd, key, key_size));
902 OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
903 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
904 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
905 OK_(crypt_deactivate(cd, CDEVICE_1));
908 FAIL_(crypt_volume_key_verify(cd, key, key_size), "key mismatch");
909 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "key mismatch");
913 static void SuspendDevice(void)
916 struct crypt_device *cd;
918 OK_(crypt_init(&cd, DEVICE_1));
919 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
920 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
922 suspend_status = crypt_suspend(cd, CDEVICE_1);
923 if (suspend_status == -ENOTSUP) {
924 printf("WARNING: Suspend/Resume not supported, skipping test.\n");
928 FAIL_(crypt_suspend(cd, CDEVICE_1), "already suspended");
930 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)-1), "wrong key");
931 OK_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)));
932 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)), "not suspended");
934 OK_(_prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
935 OK_(crypt_suspend(cd, CDEVICE_1));
936 FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1 "blah", 0), "wrong keyfile");
937 FAIL_(crypt_resume_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 1, 0), "wrong key");
938 OK_(crypt_resume_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
939 FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0), "not suspended");
942 OK_(crypt_deactivate(cd, CDEVICE_1));
946 static void AddDeviceLuks(void)
948 struct crypt_device *cd;
949 struct crypt_params_luks1 params = {
951 .data_alignment = 2048, // 4M, data offset will be 4096
952 .data_device = DEVICE_2
954 char key[128], key2[128];
956 const char *passphrase = "blabla";
957 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
958 size_t key_size = strlen(mk_hex) / 2;
959 const char *cipher = "aes";
960 const char *cipher_mode = "cbc-essiv:sha256";
961 uint64_t r_payload_offset, r_header_size, r_size_1;
963 crypt_decode_key(key, mk_hex, key_size);
966 OK_(get_luks_offsets(1, key_size, 0, 0, &r_header_size, &r_payload_offset));
967 OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
968 OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_header_size - 1));
971 OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
972 params.data_alignment = 0;
973 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Not enough space for keyslots material");
976 // test payload_offset = 0 for encrypted device with external header device
977 OK_(crypt_init(&cd, DMDIR H_DEVICE));
978 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
979 EQ_(crypt_get_data_offset(cd), 0);
982 params.data_alignment = 0;
983 params.data_device = NULL;
985 // test payload_offset = 0. format() should look up alignment offset from device topology
986 OK_(crypt_init(&cd, DEVICE_2));
987 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
988 OK_(!(crypt_get_data_offset(cd) > 0));
992 * test limit values for backing device size
994 params.data_alignment = 4096;
995 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
996 OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_payload_offset));
997 OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
998 //OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, r_payload_offset - 1));
999 OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, 2050 - 1)); //FIXME last keyslot - 1 sector
1001 // 1 sector less than required
1002 OK_(crypt_init(&cd, DMDIR L_DEVICE_WRONG));
1003 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Device too small");
1006 // 0 sectors for encrypted area
1007 OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
1008 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1009 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Encrypted area too small");
1012 // 1 sector for encrypted area
1013 OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
1014 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1015 EQ_(crypt_get_data_offset(cd), params.data_alignment);
1016 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1017 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1018 OK_(device_size(DMDIR CDEVICE_1, &r_size_1));
1019 EQ_(r_size_1, SECTOR_SIZE);
1020 OK_(crypt_deactivate(cd, CDEVICE_1));
1021 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
1022 // restrict format only to empty context
1023 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Context is already formated");
1024 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, NULL), "Context is already formated");
1025 // change data device to wrong one
1026 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_0S));
1027 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device too small");
1028 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_1S));
1029 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1030 OK_(crypt_deactivate(cd, CDEVICE_1));
1033 params.data_alignment = 0;
1034 params.data_device = DEVICE_2;
1036 // generate keyslot material at the end of luks header
1037 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1038 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1039 EQ_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), 7);
1040 EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 7, passphrase, strlen(passphrase) ,0), 7);
1042 OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE));
1043 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Context is already formated");
1044 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1045 OK_(crypt_deactivate(cd, CDEVICE_1));
1048 params.data_alignment = 2048;
1049 params.data_device = NULL;
1051 // test uuid mismatch and _init_by_name_and_header
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 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1056 params.data_alignment = 0;
1057 params.data_device = DEVICE_2;
1058 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1059 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1061 // there we've got uuid mismatch
1062 OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE));
1063 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1064 OK_(!!crypt_get_type(cd));
1065 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device is active");
1066 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0), "Device is active");
1067 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_INACTIVE);
1068 OK_(crypt_deactivate(cd, CDEVICE_1));
1071 params.data_device = NULL;
1073 OK_(crypt_init(&cd, DEVICE_2));
1074 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1076 // even with no keyslots defined it can be activated by volume key
1077 OK_(crypt_volume_key_verify(cd, key, key_size));
1078 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0));
1079 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1080 OK_(crypt_deactivate(cd, CDEVICE_2));
1083 EQ_(7, crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)));
1084 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7));
1085 EQ_(7, crypt_activate_by_passphrase(cd, CDEVICE_2, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
1086 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1087 OK_(crypt_deactivate(cd, CDEVICE_2));
1089 crypt_set_iteration_time(cd, 1);
1090 EQ_(1, crypt_keyslot_add_by_volume_key(cd, 1, key, key_size, KEY1, strlen(KEY1)));
1091 OK_(_prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
1092 OK_(_prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2)));
1093 EQ_(2, crypt_keyslot_add_by_keyfile(cd, 2, KEYFILE1, 0, KEYFILE2, 0));
1094 FAIL_(crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 1, KEYFILE2, 0, 1), "wrong key");
1095 EQ_(3, crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 0, KEYFILE2, 0, 1));
1096 EQ_(4, crypt_keyslot_add_by_keyfile_offset(cd, 4, KEYFILE2, 0, 1, KEYFILE1, 0, 1));
1097 FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2)-1, 0), "key mismatch");
1098 EQ_(2, crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
1099 EQ_(3, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 1, 0));
1100 EQ_(4, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 1, 0));
1101 FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2), 2, 0), "not enough data");
1102 FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, strlen(KEY2) + 1, 0), "cannot seek");
1103 FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 2, 0), "wrong key");
1104 EQ_(2, crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
1105 OK_(crypt_keyslot_destroy(cd, 1));
1106 OK_(crypt_keyslot_destroy(cd, 2));
1107 OK_(crypt_keyslot_destroy(cd, 3));
1108 OK_(crypt_keyslot_destroy(cd, 4));
1109 OK_(crypt_deactivate(cd, CDEVICE_2));
1112 FAIL_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), "slot used");
1114 FAIL_(crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)), "key mismatch");
1116 EQ_(6, crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)));
1117 EQ_(CRYPT_SLOT_ACTIVE, crypt_keyslot_status(cd, 6));
1119 FAIL_(crypt_keyslot_destroy(cd, 8), "invalid keyslot");
1120 FAIL_(crypt_keyslot_destroy(cd, CRYPT_ANY_SLOT), "invalid keyslot");
1121 FAIL_(crypt_keyslot_destroy(cd, 0), "keyslot not used");
1122 OK_(crypt_keyslot_destroy(cd, 7));
1123 EQ_(CRYPT_SLOT_INACTIVE, crypt_keyslot_status(cd, 7));
1124 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 6));
1126 EQ_(6, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
1127 OK_(crypt_volume_key_verify(cd, key2, key_size));
1129 OK_(memcmp(key, key2, key_size));
1130 OK_(strcmp(cipher, crypt_get_cipher(cd)));
1131 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
1132 EQ_((int)key_size, crypt_get_volume_key_size(cd));
1133 EQ_(4096, crypt_get_data_offset(cd));
1134 OK_(strcmp(DEVICE_2, crypt_get_device_name(cd)));
1137 crypt_set_log_callback(cd, &new_log, NULL);
1138 OK_(crypt_dump(cd));
1139 OK_(!(global_lines != 0));
1140 crypt_set_log_callback(cd, NULL, NULL);
1143 FAIL_(crypt_set_uuid(cd, "blah"), "wrong UUID format");
1144 OK_(crypt_set_uuid(cd, DEVICE_TEST_UUID));
1145 OK_(strcmp(DEVICE_TEST_UUID, crypt_get_uuid(cd)));
1147 FAIL_(crypt_deactivate(cd, CDEVICE_2), "not active");
1149 _cleanup_dmdevices();
1152 static void UseTempVolumes(void)
1154 struct crypt_device *cd;
1157 // Tepmporary device without keyslot but with on-disk LUKS header
1158 OK_(crypt_init(&cd, DEVICE_2));
1159 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "not yet formatted");
1160 OK_(crypt_format(cd, CRYPT_LUKS1, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
1161 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0));
1162 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1165 OK_(crypt_init_by_name(&cd, CDEVICE_2));
1166 OK_(crypt_deactivate(cd, CDEVICE_2));
1169 // Dirty checks: device without UUID
1170 // we should be able to remove it but not manuipulate with it
1171 snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
1172 "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
1173 "%s 2048\"", CDEVICE_2, DEVICE_2);
1175 OK_(crypt_init_by_name(&cd, CDEVICE_2));
1176 OK_(crypt_deactivate(cd, CDEVICE_2));
1177 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "No known device type");
1180 // Dirty checks: device with UUID but LUKS header key fingerprint must fail)
1181 snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
1182 "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
1183 "%s 2048\" -u CRYPT-LUKS1-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-ctest1",
1184 CDEVICE_2, DEVICE_2);
1186 OK_(crypt_init_by_name(&cd, CDEVICE_2));
1187 OK_(crypt_deactivate(cd, CDEVICE_2));
1188 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "wrong volume key");
1192 OK_(crypt_init(&cd, DEVICE_2));
1193 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1194 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "volume key is lost");
1198 OK_(crypt_init(&cd, DEVICE_2));
1199 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
1200 FAIL_(crypt_activate_by_volume_key(cd, NULL, "xxx", 3, 0), "cannot verify key with plain");
1201 FAIL_(crypt_volume_key_verify(cd, "xxx", 3), "cannot verify key with plain");
1202 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, "xxx", 3, 0), "wrong key lenght");
1203 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, "volumekeyvolumek", 16, 0));
1204 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
1205 OK_(crypt_deactivate(cd, CDEVICE_2));
1209 static void LuksHeaderRestore(void)
1211 struct crypt_device *cd;
1212 struct crypt_params_luks1 params = {
1214 .data_alignment = 2048, // 4M, data offset will be 4096
1216 struct crypt_params_plain pl_params = {
1222 char key[128], key2[128], cmd[256];
1224 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1225 size_t key_size = strlen(mk_hex) / 2;
1226 const char *cipher = "aes";
1227 const char *cipher_mode = "cbc-essiv:sha256";
1228 uint64_t r_payload_offset;
1230 crypt_decode_key(key, mk_hex, key_size);
1232 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
1233 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 5000));
1235 // do not restore header over plain device
1236 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1237 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &pl_params));
1238 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1239 FAIL_(crypt_header_restore(cd, CRYPT_PLAIN, VALID_HEADER), "Cannot restore header to PLAIN type device");
1240 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Cannot restore header over PLAIN type device");
1241 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1242 OK_(crypt_deactivate(cd, CDEVICE_1));
1246 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1247 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1248 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_1), "Header corrupted");
1249 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_2), "Header corrupted");
1250 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_3), "Header corrupted");
1251 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_4), "Header too small");
1252 OK_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER));
1253 // wipe valid luks header
1254 snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=" DMDIR L_DEVICE_OK " bs=512 count=%" PRIu64 " 2>/dev/null", r_payload_offset);
1255 OK_(_system(cmd, 1));
1256 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_1), "Header corrupted");
1257 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_2), "Header corrupted");
1258 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_3), "Header corrupted");
1259 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_4), "Header too small");
1260 OK_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER));
1261 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1262 OK_(crypt_deactivate(cd, CDEVICE_1));
1265 // volume key_size mismatch
1266 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1267 memcpy(key2, key, key_size - 1);
1268 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key2, key_size - 1, ¶ms));
1269 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Volume keysize mismatch");
1272 // payload offset mismatch
1273 params.data_alignment = 8192;
1274 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1275 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1276 FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Payload offset mismatch");
1277 //_system("dmsetup table;sleep 1",1);
1280 _cleanup_dmdevices();
1283 static void LuksHeaderLoad(void)
1285 struct crypt_device *cd;
1286 struct crypt_params_luks1 params = {
1288 .data_alignment = 2048,
1290 struct crypt_params_plain pl_params = {
1296 char key[128], cmd[256];
1298 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1299 size_t key_size = strlen(mk_hex) / 2;
1300 const char *cipher = "aes";
1301 const char *cipher_mode = "cbc-essiv:sha256";
1302 uint64_t r_payload_offset, r_header_size;
1304 crypt_decode_key(key, mk_hex, key_size);
1307 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, &r_header_size, &r_payload_offset));
1308 // external header device
1309 OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
1310 // prepared header on a device too small to contain header and payload
1311 //OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_payload_offset - 1));
1312 OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, 2050 - 1)); //FIXME
1313 //snprintf(cmd, sizeof(cmd), "dd if=" EVL_HEADER_4 " of=" DMDIR H_DEVICE_WRONG " bs=512 count=%" PRIu64, r_payload_offset - 1);
1314 snprintf(cmd, sizeof(cmd), "dd if=" EVL_HEADER_4 " of=" DMDIR H_DEVICE_WRONG " bs=512 count=%d 2>/dev/null", 2050 - 1);
1315 OK_(_system(cmd, 1));
1317 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1000));
1319 OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
1320 // 0 sectors device for payload
1321 OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_payload_offset));
1323 // valid metadata and device size
1324 params.data_alignment = 0;
1325 params.data_device = DMDIR L_DEVICE_OK;
1326 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1327 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1329 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1330 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1331 OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
1332 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1333 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1334 OK_(crypt_deactivate(cd, CDEVICE_1));
1337 // bad header: device too small (payloadOffset > device_size)
1338 OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
1339 FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Device too small");
1340 OK_(!!crypt_get_type(cd));
1343 // 0 secs for encrypted data area
1344 params.data_alignment = 2048;
1345 params.data_device = NULL;
1346 OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
1347 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1349 // load should be ok
1350 OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
1351 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1352 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device too small");
1353 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
1357 OK_(_system("dd if=/dev/zero of=" DMDIR L_DEVICE_OK " bs=512 count=8 2>/dev/null", 1));
1358 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1359 FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Header not found");
1363 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1364 FAIL_(crypt_load(cd, CRYPT_PLAIN, NULL), "Can't load nonLUKS device type");
1366 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1367 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, key, key_size, &pl_params));
1368 FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Can't load over nonLUKS device type");
1371 _cleanup_dmdevices();
1374 static void LuksHeaderBackup(void)
1376 struct crypt_device *cd;
1377 struct crypt_params_luks1 params = {
1379 .data_alignment = 2048,
1383 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1384 size_t key_size = strlen(mk_hex) / 2;
1385 const char *cipher = "aes";
1386 const char *cipher_mode = "cbc-essiv:sha256";
1387 uint64_t r_payload_offset;
1389 crypt_decode_key(key, mk_hex, key_size);
1391 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
1392 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1));
1394 // create LUKS device and backup the header
1395 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1396 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1397 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1398 OK_(crypt_header_backup(cd, CRYPT_LUKS1, BACKUP_FILE));
1399 OK_(crypt_deactivate(cd, CDEVICE_1));
1402 // restore header from backup
1403 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1404 OK_(crypt_header_restore(cd, CRYPT_LUKS1, BACKUP_FILE));
1405 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
1406 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1407 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1408 OK_(crypt_deactivate(cd, CDEVICE_1));
1411 _cleanup_dmdevices();
1414 static void ResizeDeviceLuks(void)
1416 struct crypt_device *cd;
1417 struct crypt_params_luks1 params = {
1419 .data_alignment = 2048,
1423 const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
1424 size_t key_size = strlen(mk_hex) / 2;
1425 const char *cipher = "aes";
1426 const char *cipher_mode = "cbc-essiv:sha256";
1427 uint64_t r_payload_offset, r_header_size, r_size;
1429 crypt_decode_key(key, mk_hex, key_size);
1432 OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
1433 OK_(get_luks_offsets(1, key_size, 0, 0, &r_header_size, NULL));
1434 OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
1435 OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1000));
1436 OK_(create_dmdevice_over_loop(L_DEVICE_0S, 1000));
1438 // test header and encrypted payload all in one device
1439 OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
1440 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1441 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1442 OK_(crypt_resize(cd, CDEVICE_1, 42));
1443 if (!device_size(DMDIR CDEVICE_1, &r_size))
1444 EQ_(42, r_size >> SECTOR_SHIFT);
1445 // autodetect encrypted device area size
1446 OK_(crypt_resize(cd, CDEVICE_1, 0));
1447 if (!device_size(DMDIR CDEVICE_1, &r_size))
1448 EQ_(1000, r_size >> SECTOR_SHIFT);
1449 FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
1450 if (!device_size(DMDIR CDEVICE_1, &r_size))
1451 EQ_(1000, r_size >> SECTOR_SHIFT);
1452 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1453 OK_(crypt_deactivate(cd, CDEVICE_1));
1456 params.data_alignment = 0;
1457 params.data_device = DMDIR L_DEVICE_0S;
1458 // test case for external header
1459 OK_(crypt_init(&cd, DMDIR H_DEVICE));
1460 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1461 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
1462 OK_(crypt_resize(cd, CDEVICE_1, 666));
1463 if (!device_size(DMDIR CDEVICE_1, &r_size))
1464 EQ_(666, r_size >> SECTOR_SHIFT);
1465 // autodetect encrypted device size
1466 OK_(crypt_resize(cd, CDEVICE_1, 0));
1467 if (!device_size(DMDIR CDEVICE_1, &r_size))
1468 EQ_(1000, r_size >> SECTOR_SHIFT);
1469 FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
1470 if (!device_size(DMDIR CDEVICE_1, &r_size))
1471 EQ_(1000, r_size >> SECTOR_SHIFT);
1472 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1473 OK_(crypt_deactivate(cd, CDEVICE_1));
1476 _cleanup_dmdevices();
1479 static void HashDevicePlain(void)
1481 struct crypt_device *cd;
1482 struct crypt_params_plain params = {
1489 const char *mk_hex, *keystr;
1492 OK_(crypt_init(&cd, DEVICE_1));
1493 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, ¶ms));
1495 // hash PLAIN, short key
1496 OK_(_prepare_keyfile(KEYFILE1, "tooshort", 8));
1497 FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 16, 0), "not enough data in keyfile");
1500 // hash PLAIN, exact key
1501 // 0 1 2 3 4 5 6 7 8 9 a b c d e f
1502 mk_hex = "caffeecaffeecaffeecaffeecaffee88";
1504 crypt_decode_key(key, mk_hex, key_size);
1505 OK_(_prepare_keyfile(KEYFILE1, key, key_size));
1506 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1507 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1508 OK_(strcmp(key, mk_hex));
1509 OK_(crypt_deactivate(cd, CDEVICE_1));
1512 mk_hex = "caffeecaffeecaffeecaffeeca000000";
1513 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size - 3, 0));
1514 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1515 OK_(strcmp(key, mk_hex));
1516 OK_(crypt_deactivate(cd, CDEVICE_1));
1520 // hash PLAIN, long key
1521 // 0 1 2 3 4 5 6 7 8 9 a b c d e f
1522 mk_hex = "caffeecaffeecaffeecaffeecaffee88babebabe";
1524 crypt_decode_key(key, mk_hex, key_size);
1525 OK_(_prepare_keyfile(KEYFILE1, key, strlen(mk_hex) / 2));
1526 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1527 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1528 FAIL_(strcmp(key, mk_hex), "only key length used");
1529 OK_(strncmp(key, mk_hex, key_size));
1530 OK_(crypt_deactivate(cd, CDEVICE_1));
1533 // Now without explicit limit
1534 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
1535 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1536 FAIL_(strcmp(key, mk_hex), "only key length used");
1537 OK_(strncmp(key, mk_hex, key_size));
1538 OK_(crypt_deactivate(cd, CDEVICE_1));
1544 params.hash = "sha256";
1545 OK_(crypt_init(&cd, DEVICE_1));
1546 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, ¶ms));
1548 // 0 1 2 3 4 5 6 7 8 9 a b c d e f
1549 mk_hex = "c62e4615bd39e222572f3a1bf7c2132e";
1550 keystr = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
1551 key_size = strlen(keystr); // 32
1552 OK_(_prepare_keyfile(KEYFILE1, keystr, strlen(keystr)));
1553 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1554 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1555 OK_(strcmp(key, mk_hex));
1556 OK_(crypt_deactivate(cd, CDEVICE_1));
1558 // Read full keyfile
1559 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 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 // Limit keyfile read
1567 keystr = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxAAAAAAAA";
1568 OK_(_prepare_keyfile(KEYFILE1, keystr, strlen(keystr)));
1569 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
1570 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1571 OK_(strcmp(key, mk_hex));
1572 OK_(crypt_deactivate(cd, CDEVICE_1));
1575 OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
1576 OK_(_get_key_dm(CDEVICE_1, key, sizeof(key)));
1577 OK_(strcmp(key, "0e49cb34a1dee1df33f6505e4de44a66"));
1578 OK_(crypt_deactivate(cd, CDEVICE_1));
1582 // FIXME: add keyfile="-" tests somehow
1587 static void VerityTest(void)
1589 struct crypt_device *cd;
1590 const char *salt_hex = "20c28ffc129c12360ba6ceea2b6cf04e89c2b41cfe6b8439eb53c1897f50df7b";
1591 const char *root_hex = "ab018b003a967fc782effb293b6dccb60b4f40c06bf80d16391acf686d28b5d6";
1592 char salt[256], root_hash[256];
1593 struct crypt_active_device cad;
1594 struct crypt_params_verity params = {
1595 .data_device = DEVICE_EMPTY,
1597 .data_size = 0, /* whole device */
1598 .hash_area_offset = 0,
1599 .flags = CRYPT_VERITY_CREATE_HASH,
1602 crypt_decode_key(salt, salt_hex, strlen(salt_hex) / 2);
1603 crypt_decode_key(root_hash, root_hex, strlen(root_hex) / 2);
1606 OK_(crypt_init(&cd, DEVICE_2));
1609 params.data_block_size = 333;
1610 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1611 "Unsupppored block size.");
1612 params.data_block_size = 4096;
1613 params.hash_block_size = 333;
1614 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1615 "Unsupppored block size.");
1616 params.hash_block_size = 4096;
1619 params.salt_size = 257;
1620 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1622 params.salt_size = 32;
1625 params.hash_type = 3;
1626 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1627 "Unsupported hash type.");
1628 params.hash_type = 1;
1629 params.hash_name = "blah";
1630 FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
1631 "Unsupported hash name.");
1632 params.hash_name = "sha256";
1634 OK_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms));
1638 OK_(crypt_init(&cd, DEVICE_2));
1639 memset(¶ms, 0, sizeof(params));
1640 params.data_device = DEVICE_EMPTY;
1641 params.flags = CRYPT_VERITY_CHECK_HASH;
1642 OK_(crypt_load(cd, CRYPT_VERITY, ¶ms));
1644 /* check verity params */
1645 EQ_(crypt_get_volume_key_size(cd), 32);
1646 OK_(strcmp(CRYPT_VERITY, crypt_get_type(cd)));
1647 memset(¶ms, 0, sizeof(params));
1648 OK_(crypt_get_verity_info(cd, ¶ms));
1649 OK_(strcmp("sha256", params.hash_name));
1650 EQ_(strlen(salt_hex) / 2, params.salt_size);
1651 OK_(memcmp(salt, params.salt, params.salt_size));
1652 EQ_(4096, params.data_block_size);
1653 EQ_(4096, params.hash_block_size);
1654 EQ_(1, params.hash_type);
1655 EQ_(crypt_get_volume_key_size(cd), 32);
1657 OK_(crypt_activate_by_volume_key(cd, NULL, root_hash, 32, 0));
1658 OK_(crypt_set_data_device(cd, DEVICE_1));
1659 FAIL_(crypt_activate_by_volume_key(cd, NULL, root_hash, 32, 0), "Data corrupted");;
1661 OK_(crypt_set_data_device(cd, DEVICE_EMPTY));
1662 if (crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32,
1663 CRYPT_ACTIVATE_READONLY) == -ENOTSUP) {
1664 printf("WARNING: kernel dm-verity not supported, skipping test.\n");
1668 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1669 EQ_(CRYPT_ACTIVATE_READONLY, cad.flags);
1672 OK_(crypt_init_by_name(&cd, CDEVICE_1));
1673 OK_(crypt_deactivate(cd, CDEVICE_1));
1676 root_hash[1] = ~root_hash[1];
1677 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32, CRYPT_ACTIVATE_READONLY));
1678 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1679 EQ_(CRYPT_ACTIVATE_READONLY|CRYPT_ACTIVATE_CORRUPTED, cad.flags);
1680 OK_(crypt_deactivate(cd, CDEVICE_1));
1681 root_hash[1] = ~root_hash[1];
1684 OK_(crypt_set_data_device(cd, DEVICE_1));
1685 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32, CRYPT_ACTIVATE_READONLY));
1686 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1687 EQ_(CRYPT_ACTIVATE_READONLY|CRYPT_ACTIVATE_CORRUPTED, cad.flags);
1688 OK_(crypt_deactivate(cd, CDEVICE_1));
1693 static void TcryptTest(void)
1695 struct crypt_device *cd = NULL;
1696 struct crypt_active_device cad;
1697 const char *passphrase = "aaaaaaaaaaaa";
1698 struct crypt_params_tcrypt params = {
1699 .passphrase = passphrase,
1700 .passphrase_size = strlen(passphrase),
1702 double enc_mbr = 0, dec_mbr = 0;
1703 const char *tcrypt_dev = "tcrypt-images/tc_5-sha512-xts-aes";
1704 size_t key_size = 64;
1705 char key[key_size], key_def[key_size];
1706 const char *key_hex =
1707 "e87dd14403a547b440f459aa8284da62db364658a286b94ba2f3c7957c03f290"
1708 "266d38facd211e12cd0abfc5b41555df6019d73374f85fbcb23fd4efc43b0c64";
1711 crypt_decode_key(key_def, key_hex, strlen(key_hex) / 2);
1713 // First ensure we can use af_alg skcipher interface
1714 r = crypt_benchmark(NULL, "aes", "xts", 512, 16, 1024, &enc_mbr, &dec_mbr);
1715 if (r == -ENOTSUP || r == -ENOENT) {
1716 printf("WARNING: algif_skcipher interface not present, skipping test.\n");
1720 OK_(crypt_init(&cd, tcrypt_dev));
1721 params.passphrase_size--;
1722 FAIL_(crypt_load(cd, CRYPT_TCRYPT, ¶ms), "Wrong passphrase");
1723 params.passphrase_size++;
1724 OK_(crypt_load(cd, CRYPT_TCRYPT, ¶ms));
1726 // check params after load
1727 OK_(strcmp("xts-plain64", crypt_get_cipher_mode(cd)));
1728 OK_(strcmp("aes", crypt_get_cipher(cd)));
1729 EQ_(key_size, crypt_get_volume_key_size(cd));
1730 EQ_(256, crypt_get_iv_offset(cd));
1731 EQ_(256, crypt_get_data_offset(cd));
1733 memset(key, 0, key_size);
1736 FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0), "small buffer");
1738 OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0));
1739 OK_(memcmp(key, key_def, key_size));
1742 crypt_set_log_callback(cd, &new_log, NULL);
1743 OK_(crypt_dump(cd));
1744 OK_(!(global_lines != 0));
1745 crypt_set_log_callback(cd, NULL, NULL);
1748 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, NULL, 0, CRYPT_ACTIVATE_READONLY));
1751 OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, NULL));
1752 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
1754 FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0), "Need crypt_load");
1756 // check params after init_by_name
1757 OK_(strcmp("xts-plain64", crypt_get_cipher_mode(cd)));
1758 OK_(strcmp("aes", crypt_get_cipher(cd)));
1759 EQ_(key_size, crypt_get_volume_key_size(cd));
1760 EQ_(256, crypt_get_iv_offset(cd));
1761 EQ_(256, crypt_get_data_offset(cd));
1763 OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
1764 EQ_(CRYPT_ACTIVATE_READONLY, cad.flags);
1765 EQ_(256, cad.offset);
1766 EQ_(256, cad.iv_offset);
1769 OK_(crypt_deactivate(cd, CDEVICE_1));
1773 // Check that gcrypt is properly initialised in format
1774 static void NonFIPSAlg(void)
1776 struct crypt_device *cd;
1777 struct crypt_params_luks1 params = {0};
1779 size_t key_size = 128;
1780 const char *cipher = "aes";
1781 const char *cipher_mode = "cbc-essiv:sha256";
1784 OK_(crypt_init(&cd, DEVICE_2));
1785 params.hash = "sha256";
1786 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
1787 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms),
1788 "Already formatted.");
1791 params.hash = "whirlpool";
1792 OK_(crypt_init(&cd, DEVICE_2));
1793 ret = crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms);
1795 printf("WARNING: whirlpool not supported, skipping test.\n");
1801 params.hash = "md5";
1802 OK_(crypt_init(&cd, DEVICE_2));
1803 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms),
1804 "MD5 unsupported, too short");
1808 int main(int argc, char *argv[])
1812 if (getuid() != 0) {
1813 printf("You must be root to run this test.\n");
1817 for (i = 1; i < argc; i++) {
1818 if (!strcmp("-v", argv[i]) || !strcmp("--verbose", argv[i]))
1820 else if (!strcmp("--debug", argv[i]))
1821 _debug = _verbose = 1;
1828 crypt_set_debug_level(_debug ? CRYPT_DEBUG_ALL : CRYPT_DEBUG_NONE);
1830 RUN_(NonFIPSAlg, "Crypto is properly initialised in format"); //must be the first!
1831 RUN_(AddDevicePlain, "plain device API creation exercise");
1832 RUN_(HashDevicePlain, "plain device API hash test");
1833 RUN_(AddDeviceLuks, "Format and use LUKS device");
1834 RUN_(LuksHeaderLoad, "test header load");
1835 RUN_(LuksHeaderRestore, "test LUKS header restore");
1836 RUN_(LuksHeaderBackup, "test LUKS header backup");
1837 RUN_(ResizeDeviceLuks, "Luks device resize tests");
1838 RUN_(UseLuksDevice, "Use pre-formated LUKS device");
1839 RUN_(SuspendDevice, "Suspend/Resume test");
1840 RUN_(UseTempVolumes, "Format and use temporary encrypted device");
1841 RUN_(CallbacksTest, "API callbacks test");
1842 RUN_(VerityTest, "DM verity test");
1843 RUN_(TcryptTest, "Tcrypt API test");