2 * cryptsetup library API check functions
4 * Copyright (C) 2009-2010 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 #include <sys/ioctl.h>
31 #include "libcryptsetup.h"
32 #include "utils_loop.h"
34 #define DMDIR "/dev/mapper/"
36 #define DEVICE_1_UUID "28632274-8c8a-493f-835b-da802e1c576b"
37 #define DEVICE_EMPTY_name "crypt_zero"
38 #define DEVICE_EMPTY DMDIR DEVICE_EMPTY_name
39 #define DEVICE_ERROR_name "crypt_error"
40 #define DEVICE_ERROR DMDIR DEVICE_ERROR_name
42 #define CDEVICE_1 "ctest1"
43 #define CDEVICE_2 "ctest2"
44 #define CDEVICE_WRONG "O_o"
46 #define IMAGE1 "compatimage.img"
47 #define IMAGE_EMPTY "empty.img"
49 #define KEYFILE1 "key1.file"
50 #define KEY1 "compatkey"
52 #define KEYFILE2 "key2.file"
53 #define KEY2 "0123456789abcdef"
55 #define PASSPHRASE "blabla"
57 #define DEVICE_TEST_UUID "12345678-1234-1234-1234-123456789abc"
59 static int _debug = 0;
60 static int _verbose = 1;
62 static char global_log[4096];
63 static int global_lines = 0;
65 static char *DEVICE_1 = NULL;
66 static char *DEVICE_2 = NULL;
69 static int _prepare_keyfile(const char *name, const char *passphrase)
73 fd = open(name, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR);
75 r = write(fd, passphrase, strlen(passphrase));
80 return r == strlen(passphrase) ? 0 : 1;
83 static void _remove_keyfiles(void)
89 // Decode key from its hex representation
90 static int crypt_decode_key(char *key, char *hex, unsigned int size)
98 for (i = 0; i < size; i++) {
102 key[i] = (unsigned char)strtoul(buffer, &endp, 16);
104 if (endp != &buffer[2])
114 static int yesDialog(char *msg)
119 static void cmdLineLog(int level, char *msg)
121 strncat(global_log, msg, sizeof(global_log) - strlen(global_log));
125 static void new_log(int level, const char *msg, void *usrptr)
127 cmdLineLog(level, (char*)msg);
131 static void reset_log()
133 memset(global_log, 0, sizeof(global_log));
137 static void _system(const char *command, int warn)
139 if (system(command) < 0 && warn)
140 printf("System command failed: %s", command);
143 static struct interface_callbacks cmd_icb = {
144 .yesDialog = yesDialog,
148 static void _cleanup(void)
152 //_system("udevadm settle", 0);
154 if (!stat(DMDIR CDEVICE_1, &st))
155 _system("dmsetup remove " CDEVICE_1, 0);
157 if (!stat(DMDIR CDEVICE_2, &st))
158 _system("dmsetup remove " CDEVICE_2, 0);
160 if (!stat(DEVICE_EMPTY, &st))
161 _system("dmsetup remove " DEVICE_EMPTY_name, 0);
163 if (!stat(DEVICE_ERROR, &st))
164 _system("dmsetup remove " DEVICE_ERROR_name, 0);
166 if (crypt_loop_device(DEVICE_1))
167 crypt_loop_detach(DEVICE_1);
169 if (crypt_loop_device(DEVICE_2))
170 crypt_loop_detach(DEVICE_2);
172 _system("rm -f " IMAGE_EMPTY, 0);
176 static int _setup(void)
180 _system("dmsetup create " DEVICE_EMPTY_name " --table \"0 10000 zero\"", 1);
181 _system("dmsetup create " DEVICE_ERROR_name " --table \"0 10000 error\"", 1);
183 DEVICE_1 = crypt_loop_get_device();
185 printf("Cannot find free loop device.\n");
188 if (crypt_loop_device(DEVICE_1)) {
189 _system(" [ ! -e " IMAGE1 " ] && bzip2 -dk " IMAGE1 ".bz2", 1);
190 fd = crypt_loop_attach(DEVICE_1, IMAGE1, 0, 0, &ro);
194 DEVICE_2 = crypt_loop_get_device();
196 printf("Cannot find free loop device.\n");
199 if (crypt_loop_device(DEVICE_2)) {
200 _system("dd if=/dev/zero of=" IMAGE_EMPTY " bs=1M count=4", 1);
201 fd = crypt_loop_attach(DEVICE_2, IMAGE_EMPTY, 0, 0, &ro);
207 void check_ok(int status, int line, const char *func)
212 crypt_get_error(buf, sizeof(buf));
213 printf("FAIL line %d [%s]: code %d, %s\n", line, func, status, buf);
219 void check_ko(int status, int line, const char *func)
223 memset(buf, 0, sizeof(buf));
224 crypt_get_error(buf, sizeof(buf));
226 printf("FAIL line %d [%s]: code %d, %s\n", line, func, status, buf);
230 printf(" => errno %d, errmsg: %s\n", status, buf);
233 void check_equal(int line, const char *func)
235 printf("FAIL line %d [%s]: expected equal values differs.\n", line, func);
240 void xlog(const char *msg, const char *tst, const char *func, int line, const char *txt)
244 printf(" [%s,%s:%d] %s [%s]\n", msg, func, line, tst, txt);
246 printf(" [%s,%s:%d] %s\n", msg, func, line, tst);
249 #define OK_(x) do { xlog("(success)", #x, __FUNCTION__, __LINE__, NULL); \
250 check_ok((x), __LINE__, __FUNCTION__); \
252 #define FAIL_(x, y) do { xlog("(fail) ", #x, __FUNCTION__, __LINE__, y); \
253 check_ko((x), __LINE__, __FUNCTION__); \
255 #define EQ_(x, y) do { xlog("(equal) ", #x " == " #y, __FUNCTION__, __LINE__, NULL); \
256 if ((x) != (y)) check_equal(__LINE__, __FUNCTION__); \
259 #define RUN_(x, y) do { printf("%s: %s\n", #x, (y)); x(); } while (0)
262 static void LuksUUID(void)
264 struct crypt_options co = { .icb = &cmd_icb };
266 co.device = DEVICE_EMPTY;
267 EQ_(crypt_luksUUID(&co), -EINVAL);
269 co.device = DEVICE_ERROR;
270 EQ_(crypt_luksUUID(&co), -EINVAL);
273 co.device = DEVICE_1;
274 OK_(crypt_luksUUID(&co));
275 EQ_(strlen(global_log), 37); /* UUID + "\n" */
276 EQ_(strncmp(global_log, DEVICE_1_UUID, strlen(DEVICE_1_UUID)), 0);
280 static void IsLuks(void)
282 struct crypt_options co = { .icb = &cmd_icb };
284 co.device = DEVICE_EMPTY;
285 EQ_(crypt_isLuks(&co), -EINVAL);
287 co.device = DEVICE_ERROR;
288 EQ_(crypt_isLuks(&co), -EINVAL);
290 co.device = DEVICE_1;
291 OK_(crypt_isLuks(&co));
294 static void LuksOpen(void)
296 struct crypt_options co = {
298 //.passphrase = "blabla",
302 OK_(_prepare_keyfile(KEYFILE1, KEY1));
303 co.key_file = KEYFILE1;
305 co.device = DEVICE_EMPTY;
306 EQ_(crypt_luksOpen(&co), -EINVAL);
308 co.device = DEVICE_ERROR;
309 EQ_(crypt_luksOpen(&co), -EINVAL);
311 co.device = DEVICE_1;
312 OK_(crypt_luksOpen(&co));
313 FAIL_(crypt_luksOpen(&co), "already open");
318 static void query_device(void)
320 struct crypt_options co = {.icb = &cmd_icb };
322 co.name = CDEVICE_WRONG;
323 EQ_(crypt_query_device(&co), 0);
326 EQ_(crypt_query_device(&co), 1);
328 OK_(strncmp(crypt_get_dir(), DMDIR, 11));
329 OK_(strcmp(co.cipher, "aes-cbc-essiv:sha256"));
330 EQ_(co.key_size, 16);
331 EQ_(co.offset, 1032);
332 EQ_(co.flags & CRYPT_FLAG_READONLY, 0);
334 crypt_put_options(&co);
337 static void remove_device(void)
340 struct crypt_options co = {.icb = &cmd_icb };
342 co.name = CDEVICE_WRONG;
343 EQ_(crypt_remove_device(&co), -ENODEV);
345 fd = open(DMDIR CDEVICE_1, O_RDONLY);
347 FAIL_(crypt_remove_device(&co), "device busy");
350 OK_(crypt_remove_device(&co));
353 static void LuksFormat(void)
355 struct crypt_options co = {
359 .cipher = "aes-cbc-essiv:sha256",
362 .iteration_time = 10,
367 OK_(_prepare_keyfile(KEYFILE1, KEY1));
369 co.new_key_file = KEYFILE1;
370 co.device = DEVICE_ERROR;
371 FAIL_(crypt_luksFormat(&co), "error device");
373 co.device = DEVICE_2;
374 OK_(crypt_luksFormat(&co));
376 co.new_key_file = NULL;
377 co.key_file = KEYFILE1;
379 OK_(crypt_luksOpen(&co));
380 OK_(crypt_remove_device(&co));
384 static void LuksKeyGame(void)
387 struct crypt_options co = {
391 .cipher = "aes-cbc-essiv:sha256",
394 .iteration_time = 10,
399 OK_(_prepare_keyfile(KEYFILE1, KEY1));
400 OK_(_prepare_keyfile(KEYFILE2, KEY2));
402 co.new_key_file = KEYFILE1;
403 co.device = DEVICE_2;
405 FAIL_(crypt_luksFormat(&co), "wrong slot #");
407 co.key_slot = 7; // last slot
408 OK_(crypt_luksFormat(&co));
410 co.new_key_file = KEYFILE1;
411 co.key_file = KEYFILE1;
413 FAIL_(crypt_luksAddKey(&co), "wrong slot #");
415 FAIL_(crypt_luksAddKey(&co), "slot already used");
418 OK_(crypt_luksAddKey(&co));
420 co.key_file = KEYFILE2 "blah";
422 FAIL_(crypt_luksAddKey(&co), "keyfile not found");
424 co.new_key_file = KEYFILE2; // key to add
425 co.key_file = KEYFILE1;
427 for (i = 0; i < 6; i++)
428 OK_(crypt_luksAddKey(&co)); //FIXME: EQ_(i)?
430 FAIL_(crypt_luksAddKey(&co), "all slots full");
433 co.new_key_file = KEYFILE1; // key to remove
435 co.key_slot = 8; // should be ignored
436 // only 2 slots should use KEYFILE1
437 OK_(crypt_luksRemoveKey(&co));
438 OK_(crypt_luksRemoveKey(&co));
439 FAIL_(crypt_luksRemoveKey(&co), "no slot with this passphrase");
441 co.new_key_file = KEYFILE2 "blah";
443 FAIL_(crypt_luksRemoveKey(&co), "keyfile not found");
446 co.new_key_file = NULL;
449 FAIL_(crypt_luksKillSlot(&co), "wrong slot #");
451 FAIL_(crypt_luksKillSlot(&co), "slot already wiped");
454 OK_(crypt_luksKillSlot(&co));
459 size_t _get_device_size(const char *device)
461 unsigned long size = 0;
464 fd = open(device, O_RDONLY);
467 (void)ioctl(fd, BLKGETSIZE, &size);
473 void DeviceResizeGame(void)
476 struct crypt_options co = {
480 .cipher = "aes-cbc-plain",
487 orig_size = _get_device_size(DEVICE_2);
489 OK_(_prepare_keyfile(KEYFILE2, KEY2));
491 co.key_file = KEYFILE2;
493 OK_(crypt_create_device(&co));
494 EQ_(_get_device_size(DMDIR CDEVICE_2), 1000);
497 OK_(crypt_resize_device(&co));
498 EQ_(_get_device_size(DMDIR CDEVICE_2), 2000);
501 OK_(crypt_resize_device(&co));
502 EQ_(_get_device_size(DMDIR CDEVICE_2), (orig_size - 333));
506 co.cipher = "aes-cbc-essiv:sha256";
507 OK_(crypt_update_device(&co));
508 EQ_(_get_device_size(DMDIR CDEVICE_2), (orig_size - 444));
510 memset(&co, 0, sizeof(co));
513 EQ_(crypt_query_device(&co), 1);
514 EQ_(strcmp(co.cipher, "aes-cbc-essiv:sha256"), 0);
515 EQ_(co.key_size, 128 / 8);
518 crypt_put_options(&co);
520 // dangerous switch device still works
521 memset(&co, 0, sizeof(co));
523 co.device = DEVICE_1;
524 co.key_file = KEYFILE2;
525 co.key_size = 128 / 8;
526 co.cipher = "aes-cbc-plain";
529 OK_(crypt_update_device(&co));
531 memset(&co, 0, sizeof(co));
534 EQ_(crypt_query_device(&co), 1);
535 EQ_(strcmp(co.cipher, "aes-cbc-plain"), 0);
536 EQ_(co.key_size, 128 / 8);
539 // This expect lookup returns prefered /dev/loopX
540 EQ_(strcmp(co.device, DEVICE_1), 0);
541 crypt_put_options(&co);
543 memset(&co, 0, sizeof(co));
546 OK_(crypt_remove_device(&co));
553 static void AddDevicePlain(void)
555 struct crypt_device *cd;
556 struct crypt_params_plain params = {
562 char key[128], key2[128], path[128];
564 char *passphrase = PASSPHRASE;
565 char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
566 size_t key_size = strlen(mk_hex) / 2;
567 char *cipher = "aes";
568 char *cipher_mode = "cbc-essiv:sha256";
570 crypt_decode_key(key, mk_hex, key_size);
572 FAIL_(crypt_init(&cd, ""), "empty device string");
574 // default is "plain" hash - no password hash
575 OK_(crypt_init(&cd, DEVICE_1));
576 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, NULL));
577 FAIL_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0), "cannot verify key with plain");
578 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
579 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
580 // FIXME: this should get key from active device?
581 //OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
582 //OK_(memcmp(key, key2, key_size));
583 OK_(crypt_deactivate(cd, CDEVICE_1));
586 // Now use hashed password
587 OK_(crypt_init(&cd, DEVICE_1));
588 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
589 FAIL_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),
590 "cannot verify passphrase with plain" );
591 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
593 // device status check
594 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
595 snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
596 fd = open(path, O_RDONLY);
597 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_BUSY);
598 FAIL_(crypt_deactivate(cd, CDEVICE_1), "Device is busy");
600 OK_(crypt_deactivate(cd, CDEVICE_1));
601 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
603 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
604 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
606 // retrieve volume key check
607 memset(key2, 0, key_size);
610 FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)), "small buffer");
612 OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
614 OK_(memcmp(key, key2, key_size));
615 OK_(strcmp(cipher, crypt_get_cipher(cd)));
616 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
617 EQ_(key_size, crypt_get_volume_key_size(cd));
618 EQ_(0, crypt_get_data_offset(cd));
619 OK_(crypt_deactivate(cd, CDEVICE_1));
622 OK_(_prepare_keyfile(KEYFILE1, KEY1));
623 FAIL_(crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 0), "cannot verify key with plain");
624 EQ_(0, crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
625 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
626 OK_(crypt_deactivate(cd, CDEVICE_1));
632 #define CALLBACK_ERROR "calback_error xyz"
633 static int pass_callback_err(const char *msg, char *buf, size_t length, void *usrptr)
635 struct crypt_device *cd = usrptr;
641 crypt_log(cd, CRYPT_LOG_ERROR, CALLBACK_ERROR);
645 static int pass_callback_ok(const char *msg, char *buf, size_t length, void *usrptr)
649 strcpy(buf, PASSPHRASE);
653 static void CallbacksTest(void)
655 struct crypt_device *cd;
656 struct crypt_params_plain params = {
662 size_t key_size = 256 / 8;
663 char *cipher = "aes";
664 char *cipher_mode = "cbc-essiv:sha256";
665 char *passphrase = PASSPHRASE;
667 OK_(crypt_init(&cd, DEVICE_1));
668 crypt_set_log_callback(cd, &new_log, NULL);
669 //crypt_set_log_callback(cd, NULL, NULL);
671 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
673 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
674 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
675 OK_(crypt_deactivate(cd, CDEVICE_1));
678 crypt_set_password_callback(cd, pass_callback_err, cd);
679 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, NULL, 0, 0), "callback fails");
680 EQ_(strncmp(global_log, CALLBACK_ERROR, strlen(CALLBACK_ERROR)), 0);
682 crypt_set_password_callback(cd, pass_callback_ok, NULL);
683 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, NULL, 0, 0));
684 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
685 OK_(crypt_deactivate(cd, CDEVICE_1));
690 static void UseLuksDevice(void)
692 struct crypt_device *cd;
696 OK_(crypt_init(&cd, DEVICE_1));
697 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
698 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
699 OK_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
700 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
701 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0), "already open");
702 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
703 OK_(crypt_deactivate(cd, CDEVICE_1));
704 FAIL_(crypt_deactivate(cd, CDEVICE_1), "no such device");
707 OK_(strcmp("aes", crypt_get_cipher(cd)));
708 OK_(strcmp("cbc-essiv:sha256", crypt_get_cipher_mode(cd)));
709 OK_(strcmp(DEVICE_1_UUID, crypt_get_uuid(cd)));
710 EQ_(key_size, crypt_get_volume_key_size(cd));
711 EQ_(1032, crypt_get_data_offset(cd));
713 EQ_(0, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, KEY1, strlen(KEY1)));
714 OK_(crypt_volume_key_verify(cd, key, key_size));
715 OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
716 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
717 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
718 OK_(crypt_deactivate(cd, CDEVICE_1));
721 FAIL_(crypt_volume_key_verify(cd, key, key_size), "key mismatch");
722 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "key mismatch");
726 static void SuspendDevice(void)
729 struct crypt_device *cd;
731 OK_(crypt_init(&cd, DEVICE_1));
732 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
733 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
735 suspend_status = crypt_suspend(cd, CDEVICE_1);
736 if (suspend_status == -ENOTSUP) {
737 printf("WARNING: Suspend/Resume not supported, skipping test.\n");
741 FAIL_(crypt_suspend(cd, CDEVICE_1), "already suspended");
743 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)-1), "wrong key");
744 OK_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)));
745 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)), "not suspended");
747 OK_(_prepare_keyfile(KEYFILE1, KEY1));
748 OK_(crypt_suspend(cd, CDEVICE_1));
749 FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1 "blah", 0), "wrong keyfile");
750 OK_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0));
751 FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0), "not suspended");
754 OK_(crypt_deactivate(cd, CDEVICE_1));
758 static void AddDeviceLuks(void)
760 struct crypt_device *cd;
761 struct crypt_params_luks1 params = {
763 .data_alignment = 2048, // 4M, data offset will be 4096
765 char key[128], key2[128];
767 char *passphrase = "blabla";
768 char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
769 size_t key_size = strlen(mk_hex) / 2;
770 char *cipher = "aes";
771 char *cipher_mode = "cbc-essiv:sha256";
773 crypt_decode_key(key, mk_hex, key_size);
775 OK_(crypt_init(&cd, DEVICE_2));
776 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
778 // even with no keyslots defined it can be activated by volume key
779 OK_(crypt_volume_key_verify(cd, key, key_size));
780 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0));
781 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
782 OK_(crypt_deactivate(cd, CDEVICE_2));
785 EQ_(7, crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)));
786 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7));
787 EQ_(7, crypt_activate_by_passphrase(cd, CDEVICE_2, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
788 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
789 OK_(crypt_deactivate(cd, CDEVICE_2));
791 EQ_(1, crypt_keyslot_add_by_volume_key(cd, 1, key, key_size, KEY1, strlen(KEY1)));
792 OK_(_prepare_keyfile(KEYFILE1, KEY1));
793 OK_(_prepare_keyfile(KEYFILE2, KEY2));
794 EQ_(2, crypt_keyslot_add_by_keyfile(cd, 2, KEYFILE1, 0, KEYFILE2, 0));
795 FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2)-1, 0), "key mismatch");
796 EQ_(2, crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
797 EQ_(2, crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
798 OK_(crypt_keyslot_destroy(cd, 1));
799 OK_(crypt_keyslot_destroy(cd, 2));
800 OK_(crypt_deactivate(cd, CDEVICE_2));
803 FAIL_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), "slot used");
805 FAIL_(crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)), "key mismatch");
807 EQ_(6, crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)));
808 EQ_(CRYPT_SLOT_ACTIVE, crypt_keyslot_status(cd, 6));
810 FAIL_(crypt_keyslot_destroy(cd, 8), "invalid keyslot");
811 FAIL_(crypt_keyslot_destroy(cd, CRYPT_ANY_SLOT), "invalid keyslot");
812 FAIL_(crypt_keyslot_destroy(cd, 0), "keyslot not used");
813 OK_(crypt_keyslot_destroy(cd, 7));
814 EQ_(CRYPT_SLOT_INACTIVE, crypt_keyslot_status(cd, 7));
815 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 6));
817 EQ_(6, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
818 OK_(crypt_volume_key_verify(cd, key2, key_size));
820 OK_(memcmp(key, key2, key_size));
821 OK_(strcmp(cipher, crypt_get_cipher(cd)));
822 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
823 EQ_(key_size, crypt_get_volume_key_size(cd));
824 EQ_(4096, crypt_get_data_offset(cd));
825 OK_(strcmp(DEVICE_2, crypt_get_device_name(cd)));
828 crypt_set_log_callback(cd, &new_log, NULL);
830 OK_(!(global_lines != 0));
831 crypt_set_log_callback(cd, NULL, NULL);
834 FAIL_(crypt_set_uuid(cd, "blah"), "wrong UUID format");
835 OK_(crypt_set_uuid(cd, DEVICE_TEST_UUID));
836 OK_(strcmp(DEVICE_TEST_UUID, crypt_get_uuid(cd)));
838 FAIL_(crypt_deactivate(cd, CDEVICE_2), "not active");
842 static void UseTempVolumes(void)
844 struct crypt_device *cd;
847 // Tepmporary device without keyslot but with on-disk LUKS header
848 OK_(crypt_init(&cd, DEVICE_2));
849 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "not yet formatted");
850 OK_(crypt_format(cd, CRYPT_LUKS1, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
851 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0));
852 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
855 // Volume key is properly initialised from active device
856 OK_(crypt_init_by_name(&cd, CDEVICE_2));
857 OK_(crypt_deactivate(cd, CDEVICE_2));
858 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0));
859 OK_(crypt_deactivate(cd, CDEVICE_2));
862 // Dirty checks: device without UUID
863 // we should be able to remove it but not manuipulate with it
864 snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
865 "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
866 "%s 2048\"", CDEVICE_2, DEVICE_2);
868 OK_(crypt_init_by_name(&cd, CDEVICE_2));
869 OK_(crypt_deactivate(cd, CDEVICE_2));
870 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "No known device type");
873 // Dirty checks: device with UUID but LUKS header key fingerprint must fail)
874 snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
875 "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
876 "%s 2048\" -u CRYPT-LUKS1-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-ctest1",
877 CDEVICE_2, DEVICE_2);
879 OK_(crypt_init_by_name(&cd, CDEVICE_2));
880 OK_(crypt_deactivate(cd, CDEVICE_2));
881 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "wrong volume key");
885 OK_(crypt_init(&cd, DEVICE_2));
886 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
887 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "volume key is lost");
891 OK_(crypt_init(&cd, DEVICE_2));
892 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
893 FAIL_(crypt_activate_by_volume_key(cd, NULL, "xxx", 3, 0), "cannot verify key with plain");
894 FAIL_(crypt_volume_key_verify(cd, "xxx", 3), "cannot verify key with plain");
895 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, "xxx", 3, 0), "wrong key lenght");
896 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, "volumekeyvolumek", 16, 0));
897 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
898 OK_(crypt_deactivate(cd, CDEVICE_2));
902 // Check that gcrypt is properly initialised in format
903 static void NonFIPSAlg(void)
905 struct crypt_device *cd;
906 struct crypt_params_luks1 params = {0};
908 size_t key_size = 128;
909 char *cipher = "aes";
910 char *cipher_mode = "cbc-essiv:sha256";
913 OK_(crypt_init(&cd, DEVICE_2));
914 params.hash = "sha256";
915 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
917 params.hash = "whirlpool";
918 ret = crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms);
920 printf("WARNING: whirlpool not supported, skipping test.\n");
926 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms),
927 "MD5 unsupported, too short");
931 int main (int argc, char *argv[])
936 printf("You must be root to run this test.\n");
940 for (i = 1; i < argc; i++) {
941 if (!strcmp("-v", argv[i]) || !strcmp("--verbose", argv[i]))
943 else if (!strcmp("--debug", argv[i]))
944 _debug = _verbose = 1;
951 crypt_set_debug_level(_debug ? CRYPT_DEBUG_ALL : CRYPT_DEBUG_NONE);
953 RUN_(NonFIPSAlg, "Crypto is properly initialised in format"); //must be the first!
955 RUN_(LuksUUID, "luksUUID API call");
956 RUN_(IsLuks, "isLuks API call");
957 RUN_(LuksOpen, "luksOpen API call");
958 RUN_(query_device, "crypt_query_device API call");
959 RUN_(remove_device, "crypt_remove_device API call");
960 RUN_(LuksFormat, "luksFormat API call");
961 RUN_(LuksKeyGame, "luksAddKey, RemoveKey, KillSlot API calls");
962 RUN_(DeviceResizeGame, "regular crypto, resize calls");
964 RUN_(AddDevicePlain, "plain device API creation exercise");
965 RUN_(AddDeviceLuks, "Format and use LUKS device");
966 RUN_(UseLuksDevice, "Use pre-formated LUKS device");
967 RUN_(SuspendDevice, "Suspend/Resume test");
968 RUN_(UseTempVolumes, "Format and use temporary encrypted device");
970 RUN_(CallbacksTest, "API callbacks test");