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>
30 #include <linux/loop.h>
32 #include "libcryptsetup.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 char *_get_loop_device(void)
94 struct loop_info64 lo64 = {0};
96 for ( i = 0; i < 256; i++ ) {
97 sprintf ( dev, "/dev/loop%d", i );
98 if ( stat ( dev, &st ) || !S_ISBLK ( st.st_mode ) )
101 loop_fd = open ( dev, O_RDONLY );
105 if ( ioctl ( loop_fd, LOOP_GET_STATUS64, &lo64 ) && errno == ENXIO ) {
107 return strdup ( dev );
112 printf("Cannot find free loop device.\n");
116 // Decode key from its hex representation
117 static int crypt_decode_key(char *key, char *hex, unsigned int size)
125 for (i = 0; i < size; i++) {
129 key[i] = (unsigned char)strtoul(buffer, &endp, 16);
131 if (endp != &buffer[2])
141 static int yesDialog(char *msg)
146 static void cmdLineLog(int level, char *msg)
148 strncat(global_log, msg, sizeof(global_log) - strlen(global_log));
152 static void new_log(int level, const char *msg, void *usrptr)
154 cmdLineLog(level, (char*)msg);
158 static void reset_log()
160 memset(global_log, 0, sizeof(global_log));
164 static void _system(const char *command, int warn)
166 if (system(command) < 0 && warn)
167 printf("System command failed: %s", command);
170 static struct interface_callbacks cmd_icb = {
171 .yesDialog = yesDialog,
175 static void _cleanup(void)
180 //_system("udevadm settle", 0);
182 if (!stat(DMDIR CDEVICE_1, &st))
183 _system("dmsetup remove " CDEVICE_1, 0);
185 if (!stat(DMDIR CDEVICE_2, &st))
186 _system("dmsetup remove " CDEVICE_2, 0);
188 if (!stat(DEVICE_EMPTY, &st))
189 _system("dmsetup remove " DEVICE_EMPTY_name, 0);
191 if (!stat(DEVICE_ERROR, &st))
192 _system("dmsetup remove " DEVICE_ERROR_name, 0);
194 // FIXME: use internel loop lib when available
195 if (DEVICE_1 && !strncmp("/dev/loop", DEVICE_1, 9)) {
196 snprintf(tmp, sizeof(tmp), "losetup -d %s", DEVICE_1);
200 if (DEVICE_2 && !strncmp("/dev/loop", DEVICE_2, 9)) {
201 snprintf(tmp, sizeof(tmp), "losetup -d %s", DEVICE_2);
205 _system("rm -f " IMAGE_EMPTY, 0);
209 static int _setup(void)
213 _system("dmsetup create " DEVICE_EMPTY_name " --table \"0 10000 zero\"", 1);
214 _system("dmsetup create " DEVICE_ERROR_name " --table \"0 10000 error\"", 1);
216 DEVICE_1 = _get_loop_device();
219 if (!strncmp("/dev/loop", DEVICE_1, 9)) {
220 _system(" [ ! -e " IMAGE1 " ] && bzip2 -dk " IMAGE1 ".bz2", 1);
221 snprintf(tmp, sizeof(tmp), "losetup %s %s", DEVICE_1, IMAGE1);
225 DEVICE_2 = _get_loop_device();
228 if (!strncmp("/dev/loop", DEVICE_2, 9)) {
229 _system("dd if=/dev/zero of=" IMAGE_EMPTY " bs=1M count=4", 1);
230 snprintf(tmp, sizeof(tmp), "losetup %s %s", DEVICE_2, IMAGE_EMPTY);
236 void check_ok(int status, int line, const char *func)
241 crypt_get_error(buf, sizeof(buf));
242 printf("FAIL line %d [%s]: code %d, %s\n", line, func, status, buf);
248 void check_ko(int status, int line, const char *func)
252 memset(buf, 0, sizeof(buf));
253 crypt_get_error(buf, sizeof(buf));
255 printf("FAIL line %d [%s]: code %d, %s\n", line, func, status, buf);
259 printf(" => errno %d, errmsg: %s\n", status, buf);
262 void check_equal(int line, const char *func)
264 printf("FAIL line %d [%s]: expected equal values differs.\n", line, func);
269 void xlog(const char *msg, const char *tst, const char *func, int line, const char *txt)
273 printf(" [%s,%s:%d] %s [%s]\n", msg, func, line, tst, txt);
275 printf(" [%s,%s:%d] %s\n", msg, func, line, tst);
278 #define OK_(x) do { xlog("(success)", #x, __FUNCTION__, __LINE__, NULL); \
279 check_ok((x), __LINE__, __FUNCTION__); \
281 #define FAIL_(x, y) do { xlog("(fail) ", #x, __FUNCTION__, __LINE__, y); \
282 check_ko((x), __LINE__, __FUNCTION__); \
284 #define EQ_(x, y) do { xlog("(equal) ", #x " == " #y, __FUNCTION__, __LINE__, NULL); \
285 if ((x) != (y)) check_equal(__LINE__, __FUNCTION__); \
288 #define RUN_(x, y) do { printf("%s: %s\n", #x, (y)); x(); } while (0)
291 static void LuksUUID(void)
293 struct crypt_options co = { .icb = &cmd_icb };
295 co.device = DEVICE_EMPTY;
296 EQ_(crypt_luksUUID(&co), -EINVAL);
298 co.device = DEVICE_ERROR;
299 EQ_(crypt_luksUUID(&co), -EINVAL);
302 co.device = DEVICE_1;
303 OK_(crypt_luksUUID(&co));
304 EQ_(strlen(global_log), 37); /* UUID + "\n" */
305 EQ_(strncmp(global_log, DEVICE_1_UUID, strlen(DEVICE_1_UUID)), 0);
309 static void IsLuks(void)
311 struct crypt_options co = { .icb = &cmd_icb };
313 co.device = DEVICE_EMPTY;
314 EQ_(crypt_isLuks(&co), -EINVAL);
316 co.device = DEVICE_ERROR;
317 EQ_(crypt_isLuks(&co), -EINVAL);
319 co.device = DEVICE_1;
320 OK_(crypt_isLuks(&co));
323 static void LuksOpen(void)
325 struct crypt_options co = {
327 //.passphrase = "blabla",
331 OK_(_prepare_keyfile(KEYFILE1, KEY1));
332 co.key_file = KEYFILE1;
334 co.device = DEVICE_EMPTY;
335 EQ_(crypt_luksOpen(&co), -EINVAL);
337 co.device = DEVICE_ERROR;
338 EQ_(crypt_luksOpen(&co), -EINVAL);
340 co.device = DEVICE_1;
341 OK_(crypt_luksOpen(&co));
342 FAIL_(crypt_luksOpen(&co), "already open");
347 static void query_device(void)
349 struct crypt_options co = {.icb = &cmd_icb };
351 co.name = CDEVICE_WRONG;
352 EQ_(crypt_query_device(&co), 0);
355 EQ_(crypt_query_device(&co), 1);
357 OK_(strncmp(crypt_get_dir(), DMDIR, 11));
358 OK_(strcmp(co.cipher, "aes-cbc-essiv:sha256"));
359 EQ_(co.key_size, 16);
360 EQ_(co.offset, 1032);
361 EQ_(co.flags & CRYPT_FLAG_READONLY, 0);
363 crypt_put_options(&co);
366 static void remove_device(void)
369 struct crypt_options co = {.icb = &cmd_icb };
371 co.name = CDEVICE_WRONG;
372 EQ_(crypt_remove_device(&co), -ENODEV);
374 fd = open(DMDIR CDEVICE_1, O_RDONLY);
376 FAIL_(crypt_remove_device(&co), "device busy");
379 OK_(crypt_remove_device(&co));
382 static void LuksFormat(void)
384 struct crypt_options co = {
388 .cipher = "aes-cbc-essiv:sha256",
391 .iteration_time = 10,
396 OK_(_prepare_keyfile(KEYFILE1, KEY1));
398 co.new_key_file = KEYFILE1;
399 co.device = DEVICE_ERROR;
400 FAIL_(crypt_luksFormat(&co), "error device");
402 co.device = DEVICE_2;
403 OK_(crypt_luksFormat(&co));
405 co.new_key_file = NULL;
406 co.key_file = KEYFILE1;
408 OK_(crypt_luksOpen(&co));
409 OK_(crypt_remove_device(&co));
413 static void LuksKeyGame(void)
416 struct crypt_options co = {
420 .cipher = "aes-cbc-essiv:sha256",
423 .iteration_time = 10,
428 OK_(_prepare_keyfile(KEYFILE1, KEY1));
429 OK_(_prepare_keyfile(KEYFILE2, KEY2));
431 co.new_key_file = KEYFILE1;
432 co.device = DEVICE_2;
434 FAIL_(crypt_luksFormat(&co), "wrong slot #");
436 co.key_slot = 7; // last slot
437 OK_(crypt_luksFormat(&co));
439 co.new_key_file = KEYFILE1;
440 co.key_file = KEYFILE1;
442 FAIL_(crypt_luksAddKey(&co), "wrong slot #");
444 FAIL_(crypt_luksAddKey(&co), "slot already used");
447 OK_(crypt_luksAddKey(&co));
449 co.key_file = KEYFILE2 "blah";
451 FAIL_(crypt_luksAddKey(&co), "keyfile not found");
453 co.new_key_file = KEYFILE2; // key to add
454 co.key_file = KEYFILE1;
456 for (i = 0; i < 6; i++)
457 OK_(crypt_luksAddKey(&co)); //FIXME: EQ_(i)?
459 FAIL_(crypt_luksAddKey(&co), "all slots full");
462 co.new_key_file = KEYFILE1; // key to remove
464 co.key_slot = 8; // should be ignored
465 // only 2 slots should use KEYFILE1
466 OK_(crypt_luksRemoveKey(&co));
467 OK_(crypt_luksRemoveKey(&co));
468 FAIL_(crypt_luksRemoveKey(&co), "no slot with this passphrase");
470 co.new_key_file = KEYFILE2 "blah";
472 FAIL_(crypt_luksRemoveKey(&co), "keyfile not found");
475 co.new_key_file = NULL;
478 FAIL_(crypt_luksKillSlot(&co), "wrong slot #");
480 FAIL_(crypt_luksKillSlot(&co), "slot already wiped");
483 OK_(crypt_luksKillSlot(&co));
488 size_t _get_device_size(const char *device)
490 unsigned long size = 0;
493 fd = open(device, O_RDONLY);
496 (void)ioctl(fd, BLKGETSIZE, &size);
502 void DeviceResizeGame(void)
505 struct crypt_options co = {
509 .cipher = "aes-cbc-plain",
516 orig_size = _get_device_size(DEVICE_2);
518 OK_(_prepare_keyfile(KEYFILE2, KEY2));
520 co.key_file = KEYFILE2;
522 OK_(crypt_create_device(&co));
523 EQ_(_get_device_size(DMDIR CDEVICE_2), 1000);
526 OK_(crypt_resize_device(&co));
527 EQ_(_get_device_size(DMDIR CDEVICE_2), 2000);
530 OK_(crypt_resize_device(&co));
531 EQ_(_get_device_size(DMDIR CDEVICE_2), (orig_size - 333));
535 co.cipher = "aes-cbc-essiv:sha256";
536 OK_(crypt_update_device(&co));
537 EQ_(_get_device_size(DMDIR CDEVICE_2), (orig_size - 444));
539 memset(&co, 0, sizeof(co));
542 EQ_(crypt_query_device(&co), 1);
543 EQ_(strcmp(co.cipher, "aes-cbc-essiv:sha256"), 0);
544 EQ_(co.key_size, 128 / 8);
547 crypt_put_options(&co);
549 // dangerous switch device still works
550 memset(&co, 0, sizeof(co));
552 co.device = DEVICE_1;
553 co.key_file = KEYFILE2;
554 co.key_size = 128 / 8;
555 co.cipher = "aes-cbc-plain";
558 OK_(crypt_update_device(&co));
560 memset(&co, 0, sizeof(co));
563 EQ_(crypt_query_device(&co), 1);
564 EQ_(strcmp(co.cipher, "aes-cbc-plain"), 0);
565 EQ_(co.key_size, 128 / 8);
568 // This expect lookup returns prefered /dev/loopX
569 EQ_(strcmp(co.device, DEVICE_1), 0);
570 crypt_put_options(&co);
572 memset(&co, 0, sizeof(co));
575 OK_(crypt_remove_device(&co));
582 static void AddDevicePlain(void)
584 struct crypt_device *cd;
585 struct crypt_params_plain params = {
591 char key[128], key2[128], path[128];
593 char *passphrase = PASSPHRASE;
594 char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
595 size_t key_size = strlen(mk_hex) / 2;
596 char *cipher = "aes";
597 char *cipher_mode = "cbc-essiv:sha256";
599 crypt_decode_key(key, mk_hex, key_size);
601 FAIL_(crypt_init(&cd, ""), "empty device string");
603 // default is "plain" hash - no password hash
604 OK_(crypt_init(&cd, DEVICE_1));
605 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, NULL));
606 FAIL_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0), "cannot verify key with plain");
607 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
608 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
609 // FIXME: this should get key from active device?
610 //OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
611 //OK_(memcmp(key, key2, key_size));
612 OK_(crypt_deactivate(cd, CDEVICE_1));
615 // Now use hashed password
616 OK_(crypt_init(&cd, DEVICE_1));
617 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
618 FAIL_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),
619 "cannot verify passphrase with plain" );
620 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
622 // device status check
623 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
624 snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
625 fd = open(path, O_RDONLY);
626 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_BUSY);
627 FAIL_(crypt_deactivate(cd, CDEVICE_1), "Device is busy");
629 OK_(crypt_deactivate(cd, CDEVICE_1));
630 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
632 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
633 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
635 // retrieve volume key check
636 memset(key2, 0, key_size);
639 FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)), "small buffer");
641 OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
643 OK_(memcmp(key, key2, key_size));
644 OK_(strcmp(cipher, crypt_get_cipher(cd)));
645 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
646 EQ_(key_size, crypt_get_volume_key_size(cd));
647 EQ_(0, crypt_get_data_offset(cd));
648 OK_(crypt_deactivate(cd, CDEVICE_1));
651 OK_(_prepare_keyfile(KEYFILE1, KEY1));
652 FAIL_(crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 0), "cannot verify key with plain");
653 EQ_(0, crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
654 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
655 OK_(crypt_deactivate(cd, CDEVICE_1));
661 #define CALLBACK_ERROR "calback_error xyz"
662 static int pass_callback_err(const char *msg, char *buf, size_t length, void *usrptr)
664 struct crypt_device *cd = usrptr;
670 crypt_log(cd, CRYPT_LOG_ERROR, CALLBACK_ERROR);
674 static int pass_callback_ok(const char *msg, char *buf, size_t length, void *usrptr)
678 strcpy(buf, PASSPHRASE);
682 static void CallbacksTest(void)
684 struct crypt_device *cd;
685 struct crypt_params_plain params = {
691 size_t key_size = 256 / 8;
692 char *cipher = "aes";
693 char *cipher_mode = "cbc-essiv:sha256";
694 char *passphrase = PASSPHRASE;
696 OK_(crypt_init(&cd, DEVICE_1));
697 crypt_set_log_callback(cd, &new_log, NULL);
698 //crypt_set_log_callback(cd, NULL, NULL);
700 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
702 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
703 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
704 OK_(crypt_deactivate(cd, CDEVICE_1));
707 crypt_set_password_callback(cd, pass_callback_err, cd);
708 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, NULL, 0, 0), "callback fails");
709 EQ_(strncmp(global_log, CALLBACK_ERROR, strlen(CALLBACK_ERROR)), 0);
711 crypt_set_password_callback(cd, pass_callback_ok, NULL);
712 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, NULL, 0, 0));
713 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
714 OK_(crypt_deactivate(cd, CDEVICE_1));
719 static void UseLuksDevice(void)
721 struct crypt_device *cd;
725 OK_(crypt_init(&cd, DEVICE_1));
726 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
727 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
728 OK_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
729 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
730 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0), "already open");
731 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
732 OK_(crypt_deactivate(cd, CDEVICE_1));
733 FAIL_(crypt_deactivate(cd, CDEVICE_1), "no such device");
736 OK_(strcmp("aes", crypt_get_cipher(cd)));
737 OK_(strcmp("cbc-essiv:sha256", crypt_get_cipher_mode(cd)));
738 OK_(strcmp(DEVICE_1_UUID, crypt_get_uuid(cd)));
739 EQ_(key_size, crypt_get_volume_key_size(cd));
740 EQ_(1032, crypt_get_data_offset(cd));
742 EQ_(0, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, KEY1, strlen(KEY1)));
743 OK_(crypt_volume_key_verify(cd, key, key_size));
744 OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
745 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
746 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
747 OK_(crypt_deactivate(cd, CDEVICE_1));
750 FAIL_(crypt_volume_key_verify(cd, key, key_size), "key mismatch");
751 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "key mismatch");
755 static void SuspendDevice(void)
758 struct crypt_device *cd;
760 OK_(crypt_init(&cd, DEVICE_1));
761 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
762 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
764 suspend_status = crypt_suspend(cd, CDEVICE_1);
765 if (suspend_status == -ENOTSUP) {
766 printf("WARNING: Suspend/Resume not supported, skipping test.\n");
770 FAIL_(crypt_suspend(cd, CDEVICE_1), "already suspended");
772 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)-1), "wrong key");
773 OK_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)));
774 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)), "not suspended");
776 OK_(_prepare_keyfile(KEYFILE1, KEY1));
777 OK_(crypt_suspend(cd, CDEVICE_1));
778 FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1 "blah", 0), "wrong keyfile");
779 OK_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0));
780 FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0), "not suspended");
783 OK_(crypt_deactivate(cd, CDEVICE_1));
787 static void AddDeviceLuks(void)
789 struct crypt_device *cd;
790 struct crypt_params_luks1 params = {
792 .data_alignment = 2048, // 4M, data offset will be 4096
794 char key[128], key2[128];
796 char *passphrase = "blabla";
797 char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
798 size_t key_size = strlen(mk_hex) / 2;
799 char *cipher = "aes";
800 char *cipher_mode = "cbc-essiv:sha256";
802 crypt_decode_key(key, mk_hex, key_size);
804 OK_(crypt_init(&cd, DEVICE_2));
805 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
807 // even with no keyslots defined it can be activated by volume key
808 OK_(crypt_volume_key_verify(cd, key, key_size));
809 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0));
810 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
811 OK_(crypt_deactivate(cd, CDEVICE_2));
814 EQ_(7, crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)));
815 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7));
816 EQ_(7, crypt_activate_by_passphrase(cd, CDEVICE_2, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
817 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
818 OK_(crypt_deactivate(cd, CDEVICE_2));
820 EQ_(1, crypt_keyslot_add_by_volume_key(cd, 1, key, key_size, KEY1, strlen(KEY1)));
821 OK_(_prepare_keyfile(KEYFILE1, KEY1));
822 OK_(_prepare_keyfile(KEYFILE2, KEY2));
823 EQ_(2, crypt_keyslot_add_by_keyfile(cd, 2, KEYFILE1, 0, KEYFILE2, 0));
824 FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2)-1, 0), "key mismatch");
825 EQ_(2, crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
826 EQ_(2, crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
827 OK_(crypt_keyslot_destroy(cd, 1));
828 OK_(crypt_keyslot_destroy(cd, 2));
829 OK_(crypt_deactivate(cd, CDEVICE_2));
832 FAIL_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), "slot used");
834 FAIL_(crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)), "key mismatch");
836 EQ_(6, crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)));
837 EQ_(CRYPT_SLOT_ACTIVE, crypt_keyslot_status(cd, 6));
839 FAIL_(crypt_keyslot_destroy(cd, 8), "invalid keyslot");
840 FAIL_(crypt_keyslot_destroy(cd, CRYPT_ANY_SLOT), "invalid keyslot");
841 FAIL_(crypt_keyslot_destroy(cd, 0), "keyslot not used");
842 OK_(crypt_keyslot_destroy(cd, 7));
843 EQ_(CRYPT_SLOT_INACTIVE, crypt_keyslot_status(cd, 7));
844 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 6));
846 EQ_(6, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
847 OK_(crypt_volume_key_verify(cd, key2, key_size));
849 OK_(memcmp(key, key2, key_size));
850 OK_(strcmp(cipher, crypt_get_cipher(cd)));
851 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
852 EQ_(key_size, crypt_get_volume_key_size(cd));
853 EQ_(4096, crypt_get_data_offset(cd));
854 OK_(strcmp(DEVICE_2, crypt_get_device_name(cd)));
857 crypt_set_log_callback(cd, &new_log, NULL);
859 OK_(!(global_lines != 0));
860 crypt_set_log_callback(cd, NULL, NULL);
863 FAIL_(crypt_set_uuid(cd, "blah"), "wrong UUID format");
864 OK_(crypt_set_uuid(cd, DEVICE_TEST_UUID));
865 OK_(strcmp(DEVICE_TEST_UUID, crypt_get_uuid(cd)));
867 FAIL_(crypt_deactivate(cd, CDEVICE_2), "not active");
871 static void UseTempVolumes(void)
873 struct crypt_device *cd;
876 // Tepmporary device without keyslot but with on-disk LUKS header
877 OK_(crypt_init(&cd, DEVICE_2));
878 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "not yet formatted");
879 OK_(crypt_format(cd, CRYPT_LUKS1, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
880 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0));
881 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
884 // Volume key is properly initialised from active device
885 OK_(crypt_init_by_name(&cd, CDEVICE_2));
886 OK_(crypt_deactivate(cd, CDEVICE_2));
887 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0));
888 OK_(crypt_deactivate(cd, CDEVICE_2));
891 // Dirty checks: device without UUID
892 // we should be able to remove it but not manuipulate with it
893 snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
894 "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
895 "%s 2048\"", CDEVICE_2, DEVICE_2);
897 OK_(crypt_init_by_name(&cd, CDEVICE_2));
898 OK_(crypt_deactivate(cd, CDEVICE_2));
899 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "No known device type");
902 // Dirty checks: device with UUID but LUKS header key fingerprint must fail)
903 snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
904 "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
905 "%s 2048\" -u CRYPT-LUKS1-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-ctest1",
906 CDEVICE_2, DEVICE_2);
908 OK_(crypt_init_by_name(&cd, CDEVICE_2));
909 OK_(crypt_deactivate(cd, CDEVICE_2));
910 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "wrong volume key");
914 OK_(crypt_init(&cd, DEVICE_2));
915 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
916 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "volume key is lost");
920 OK_(crypt_init(&cd, DEVICE_2));
921 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
922 FAIL_(crypt_activate_by_volume_key(cd, NULL, "xxx", 3, 0), "cannot verify key with plain");
923 FAIL_(crypt_volume_key_verify(cd, "xxx", 3), "cannot verify key with plain");
924 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, "xxx", 3, 0), "wrong key lenght");
925 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, "volumekeyvolumek", 16, 0));
926 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
927 OK_(crypt_deactivate(cd, CDEVICE_2));
931 // Check that gcrypt is properly initialised in format
932 static void NonFIPSAlg(void)
934 struct crypt_device *cd;
935 struct crypt_params_luks1 params = {0};
937 size_t key_size = 128;
938 char *cipher = "aes";
939 char *cipher_mode = "cbc-essiv:sha256";
942 OK_(crypt_init(&cd, DEVICE_2));
943 params.hash = "sha256";
944 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
946 params.hash = "whirlpool";
947 ret = crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms);
949 printf("WARNING: whirlpool not supported, skipping test.\n");
955 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms),
956 "MD5 unsupported, too short");
960 int main (int argc, char *argv[])
965 printf("You must be root to run this test.\n");
969 for (i = 1; i < argc; i++) {
970 if (!strcmp("-v", argv[i]) || !strcmp("--verbose", argv[i]))
972 else if (!strcmp("--debug", argv[i]))
973 _debug = _verbose = 1;
980 crypt_set_debug_level(_debug ? CRYPT_DEBUG_ALL : CRYPT_DEBUG_NONE);
982 RUN_(NonFIPSAlg, "Crypto is properly initialised in format"); //must be the first!
984 RUN_(LuksUUID, "luksUUID API call");
985 RUN_(IsLuks, "isLuks API call");
986 RUN_(LuksOpen, "luksOpen API call");
987 RUN_(query_device, "crypt_query_device API call");
988 RUN_(remove_device, "crypt_remove_device API call");
989 RUN_(LuksFormat, "luksFormat API call");
990 RUN_(LuksKeyGame, "luksAddKey, RemoveKey, KillSlot API calls");
991 RUN_(DeviceResizeGame, "regular crypto, resize calls");
993 RUN_(AddDevicePlain, "plain device API creation exercise");
994 RUN_(AddDeviceLuks, "Format and use LUKS device");
995 RUN_(UseLuksDevice, "Use pre-formated LUKS device");
996 RUN_(SuspendDevice, "Suspend/Resume test");
997 RUN_(UseTempVolumes, "Format and use temporary encrypted device");
999 RUN_(CallbacksTest, "API callbacks test");