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"
33 #include "utils_loop.h"
35 #define DMDIR "/dev/mapper/"
37 #define DEVICE_1_UUID "28632274-8c8a-493f-835b-da802e1c576b"
38 #define DEVICE_EMPTY_name "crypt_zero"
39 #define DEVICE_EMPTY DMDIR DEVICE_EMPTY_name
40 #define DEVICE_ERROR_name "crypt_error"
41 #define DEVICE_ERROR DMDIR DEVICE_ERROR_name
43 #define CDEVICE_1 "ctest1"
44 #define CDEVICE_2 "ctest2"
45 #define CDEVICE_WRONG "O_o"
47 #define IMAGE1 "compatimage.img"
48 #define IMAGE_EMPTY "empty.img"
50 #define KEYFILE1 "key1.file"
51 #define KEY1 "compatkey"
53 #define KEYFILE2 "key2.file"
54 #define KEY2 "0123456789abcdef"
56 #define PASSPHRASE "blabla"
58 #define DEVICE_TEST_UUID "12345678-1234-1234-1234-123456789abc"
60 static int _debug = 0;
61 static int _verbose = 1;
63 static char global_log[4096];
64 static int global_lines = 0;
66 static char *DEVICE_1 = NULL;
67 static char *DEVICE_2 = NULL;
70 static int _prepare_keyfile(const char *name, const char *passphrase)
74 fd = open(name, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR);
76 r = write(fd, passphrase, strlen(passphrase));
81 return r == strlen(passphrase) ? 0 : 1;
84 static void _remove_keyfiles(void)
90 // Decode key from its hex representation
91 static int crypt_decode_key(char *key, char *hex, unsigned int size)
99 for (i = 0; i < size; i++) {
103 key[i] = (unsigned char)strtoul(buffer, &endp, 16);
105 if (endp != &buffer[2])
115 static int yesDialog(char *msg)
120 static void cmdLineLog(int level, char *msg)
122 strncat(global_log, msg, sizeof(global_log) - strlen(global_log));
126 static void new_log(int level, const char *msg, void *usrptr)
128 cmdLineLog(level, (char*)msg);
132 static void reset_log()
134 memset(global_log, 0, sizeof(global_log));
138 static void _system(const char *command, int warn)
140 if (system(command) < 0 && warn)
141 printf("System command failed: %s", command);
144 static struct interface_callbacks cmd_icb = {
145 .yesDialog = yesDialog,
149 static void _cleanup(void)
153 //_system("udevadm settle", 0);
155 if (!stat(DMDIR CDEVICE_1, &st))
156 _system("dmsetup remove " CDEVICE_1, 0);
158 if (!stat(DMDIR CDEVICE_2, &st))
159 _system("dmsetup remove " CDEVICE_2, 0);
161 if (!stat(DEVICE_EMPTY, &st))
162 _system("dmsetup remove " DEVICE_EMPTY_name, 0);
164 if (!stat(DEVICE_ERROR, &st))
165 _system("dmsetup remove " DEVICE_ERROR_name, 0);
167 if (crypt_loop_device(DEVICE_1))
168 crypt_loop_detach(DEVICE_1);
170 if (crypt_loop_device(DEVICE_2))
171 crypt_loop_detach(DEVICE_2);
173 _system("rm -f " IMAGE_EMPTY, 0);
177 static int _setup(void)
181 _system("dmsetup create " DEVICE_EMPTY_name " --table \"0 10000 zero\"", 1);
182 _system("dmsetup create " DEVICE_ERROR_name " --table \"0 10000 error\"", 1);
184 DEVICE_1 = crypt_loop_get_device();
186 printf("Cannot find free loop device.\n");
189 if (crypt_loop_device(DEVICE_1)) {
190 _system(" [ ! -e " IMAGE1 " ] && bzip2 -dk " IMAGE1 ".bz2", 1);
191 fd = crypt_loop_attach(DEVICE_1, IMAGE1, 0, 0, &ro);
195 DEVICE_2 = crypt_loop_get_device();
197 printf("Cannot find free loop device.\n");
200 if (crypt_loop_device(DEVICE_2)) {
201 _system("dd if=/dev/zero of=" IMAGE_EMPTY " bs=1M count=4", 1);
202 fd = crypt_loop_attach(DEVICE_2, IMAGE_EMPTY, 0, 0, &ro);
208 void check_ok(int status, int line, const char *func)
213 crypt_get_error(buf, sizeof(buf));
214 printf("FAIL line %d [%s]: code %d, %s\n", line, func, status, buf);
220 void check_ko(int status, int line, const char *func)
224 memset(buf, 0, sizeof(buf));
225 crypt_get_error(buf, sizeof(buf));
227 printf("FAIL line %d [%s]: code %d, %s\n", line, func, status, buf);
231 printf(" => errno %d, errmsg: %s\n", status, buf);
234 void check_equal(int line, const char *func)
236 printf("FAIL line %d [%s]: expected equal values differs.\n", line, func);
241 void xlog(const char *msg, const char *tst, const char *func, int line, const char *txt)
245 printf(" [%s,%s:%d] %s [%s]\n", msg, func, line, tst, txt);
247 printf(" [%s,%s:%d] %s\n", msg, func, line, tst);
250 #define OK_(x) do { xlog("(success)", #x, __FUNCTION__, __LINE__, NULL); \
251 check_ok((x), __LINE__, __FUNCTION__); \
253 #define FAIL_(x, y) do { xlog("(fail) ", #x, __FUNCTION__, __LINE__, y); \
254 check_ko((x), __LINE__, __FUNCTION__); \
256 #define EQ_(x, y) do { xlog("(equal) ", #x " == " #y, __FUNCTION__, __LINE__, NULL); \
257 if ((x) != (y)) check_equal(__LINE__, __FUNCTION__); \
260 #define RUN_(x, y) do { printf("%s: %s\n", #x, (y)); x(); } while (0)
263 static void LuksUUID(void)
265 struct crypt_options co = { .icb = &cmd_icb };
267 co.device = DEVICE_EMPTY;
268 EQ_(crypt_luksUUID(&co), -EINVAL);
270 co.device = DEVICE_ERROR;
271 EQ_(crypt_luksUUID(&co), -EINVAL);
274 co.device = DEVICE_1;
275 OK_(crypt_luksUUID(&co));
276 EQ_(strlen(global_log), 37); /* UUID + "\n" */
277 EQ_(strncmp(global_log, DEVICE_1_UUID, strlen(DEVICE_1_UUID)), 0);
281 static void IsLuks(void)
283 struct crypt_options co = { .icb = &cmd_icb };
285 co.device = DEVICE_EMPTY;
286 EQ_(crypt_isLuks(&co), -EINVAL);
288 co.device = DEVICE_ERROR;
289 EQ_(crypt_isLuks(&co), -EINVAL);
291 co.device = DEVICE_1;
292 OK_(crypt_isLuks(&co));
295 static void LuksOpen(void)
297 struct crypt_options co = {
299 //.passphrase = "blabla",
303 OK_(_prepare_keyfile(KEYFILE1, KEY1));
304 co.key_file = KEYFILE1;
306 co.device = DEVICE_EMPTY;
307 EQ_(crypt_luksOpen(&co), -EINVAL);
309 co.device = DEVICE_ERROR;
310 EQ_(crypt_luksOpen(&co), -EINVAL);
312 co.device = DEVICE_1;
313 OK_(crypt_luksOpen(&co));
314 FAIL_(crypt_luksOpen(&co), "already open");
319 static void query_device(void)
321 struct crypt_options co = {.icb = &cmd_icb };
323 co.name = CDEVICE_WRONG;
324 EQ_(crypt_query_device(&co), 0);
327 EQ_(crypt_query_device(&co), 1);
329 OK_(strncmp(crypt_get_dir(), DMDIR, 11));
330 OK_(strcmp(co.cipher, "aes-cbc-essiv:sha256"));
331 EQ_(co.key_size, 16);
332 EQ_(co.offset, 1032);
333 EQ_(co.flags & CRYPT_FLAG_READONLY, 0);
335 crypt_put_options(&co);
338 static void remove_device(void)
341 struct crypt_options co = {.icb = &cmd_icb };
343 co.name = CDEVICE_WRONG;
344 EQ_(crypt_remove_device(&co), -ENODEV);
346 fd = open(DMDIR CDEVICE_1, O_RDONLY);
348 FAIL_(crypt_remove_device(&co), "device busy");
351 OK_(crypt_remove_device(&co));
354 static void LuksFormat(void)
356 struct crypt_options co = {
360 .cipher = "aes-cbc-essiv:sha256",
363 .iteration_time = 10,
368 OK_(_prepare_keyfile(KEYFILE1, KEY1));
370 co.new_key_file = KEYFILE1;
371 co.device = DEVICE_ERROR;
372 FAIL_(crypt_luksFormat(&co), "error device");
374 co.device = DEVICE_2;
375 OK_(crypt_luksFormat(&co));
377 co.new_key_file = NULL;
378 co.key_file = KEYFILE1;
380 OK_(crypt_luksOpen(&co));
381 OK_(crypt_remove_device(&co));
385 static void LuksKeyGame(void)
388 struct crypt_options co = {
392 .cipher = "aes-cbc-essiv:sha256",
395 .iteration_time = 10,
400 OK_(_prepare_keyfile(KEYFILE1, KEY1));
401 OK_(_prepare_keyfile(KEYFILE2, KEY2));
403 co.new_key_file = KEYFILE1;
404 co.device = DEVICE_2;
406 FAIL_(crypt_luksFormat(&co), "wrong slot #");
408 co.key_slot = 7; // last slot
409 OK_(crypt_luksFormat(&co));
411 co.new_key_file = KEYFILE1;
412 co.key_file = KEYFILE1;
414 FAIL_(crypt_luksAddKey(&co), "wrong slot #");
416 FAIL_(crypt_luksAddKey(&co), "slot already used");
419 OK_(crypt_luksAddKey(&co));
421 co.key_file = KEYFILE2 "blah";
423 FAIL_(crypt_luksAddKey(&co), "keyfile not found");
425 co.new_key_file = KEYFILE2; // key to add
426 co.key_file = KEYFILE1;
428 for (i = 0; i < 6; i++)
429 OK_(crypt_luksAddKey(&co)); //FIXME: EQ_(i)?
431 FAIL_(crypt_luksAddKey(&co), "all slots full");
434 co.new_key_file = KEYFILE1; // key to remove
436 co.key_slot = 8; // should be ignored
437 // only 2 slots should use KEYFILE1
438 OK_(crypt_luksRemoveKey(&co));
439 OK_(crypt_luksRemoveKey(&co));
440 FAIL_(crypt_luksRemoveKey(&co), "no slot with this passphrase");
442 co.new_key_file = KEYFILE2 "blah";
444 FAIL_(crypt_luksRemoveKey(&co), "keyfile not found");
447 co.new_key_file = NULL;
450 FAIL_(crypt_luksKillSlot(&co), "wrong slot #");
452 FAIL_(crypt_luksKillSlot(&co), "slot already wiped");
455 OK_(crypt_luksKillSlot(&co));
460 size_t _get_device_size(const char *device)
462 unsigned long size = 0;
465 fd = open(device, O_RDONLY);
468 (void)ioctl(fd, BLKGETSIZE, &size);
474 void DeviceResizeGame(void)
477 struct crypt_options co = {
481 .cipher = "aes-cbc-plain",
488 orig_size = _get_device_size(DEVICE_2);
490 OK_(_prepare_keyfile(KEYFILE2, KEY2));
492 co.key_file = KEYFILE2;
494 OK_(crypt_create_device(&co));
495 EQ_(_get_device_size(DMDIR CDEVICE_2), 1000);
498 OK_(crypt_resize_device(&co));
499 EQ_(_get_device_size(DMDIR CDEVICE_2), 2000);
502 OK_(crypt_resize_device(&co));
503 EQ_(_get_device_size(DMDIR CDEVICE_2), (orig_size - 333));
507 co.cipher = "aes-cbc-essiv:sha256";
508 OK_(crypt_update_device(&co));
509 EQ_(_get_device_size(DMDIR CDEVICE_2), (orig_size - 444));
511 memset(&co, 0, sizeof(co));
514 EQ_(crypt_query_device(&co), 1);
515 EQ_(strcmp(co.cipher, "aes-cbc-essiv:sha256"), 0);
516 EQ_(co.key_size, 128 / 8);
519 crypt_put_options(&co);
521 // dangerous switch device still works
522 memset(&co, 0, sizeof(co));
524 co.device = DEVICE_1;
525 co.key_file = KEYFILE2;
526 co.key_size = 128 / 8;
527 co.cipher = "aes-cbc-plain";
530 OK_(crypt_update_device(&co));
532 memset(&co, 0, sizeof(co));
535 EQ_(crypt_query_device(&co), 1);
536 EQ_(strcmp(co.cipher, "aes-cbc-plain"), 0);
537 EQ_(co.key_size, 128 / 8);
540 // This expect lookup returns prefered /dev/loopX
541 EQ_(strcmp(co.device, DEVICE_1), 0);
542 crypt_put_options(&co);
544 memset(&co, 0, sizeof(co));
547 OK_(crypt_remove_device(&co));
554 static void AddDevicePlain(void)
556 struct crypt_device *cd;
557 struct crypt_params_plain params = {
563 char key[128], key2[128], path[128];
565 char *passphrase = PASSPHRASE;
566 char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
567 size_t key_size = strlen(mk_hex) / 2;
568 char *cipher = "aes";
569 char *cipher_mode = "cbc-essiv:sha256";
571 crypt_decode_key(key, mk_hex, key_size);
573 FAIL_(crypt_init(&cd, ""), "empty device string");
575 // default is "plain" hash - no password hash
576 OK_(crypt_init(&cd, DEVICE_1));
577 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, NULL));
578 FAIL_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0), "cannot verify key with plain");
579 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
580 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
581 // FIXME: this should get key from active device?
582 //OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
583 //OK_(memcmp(key, key2, key_size));
584 OK_(crypt_deactivate(cd, CDEVICE_1));
587 // Now use hashed password
588 OK_(crypt_init(&cd, DEVICE_1));
589 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
590 FAIL_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),
591 "cannot verify passphrase with plain" );
592 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
594 // device status check
595 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
596 snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
597 fd = open(path, O_RDONLY);
598 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_BUSY);
599 FAIL_(crypt_deactivate(cd, CDEVICE_1), "Device is busy");
601 OK_(crypt_deactivate(cd, CDEVICE_1));
602 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
604 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
605 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
607 // retrieve volume key check
608 memset(key2, 0, key_size);
611 FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)), "small buffer");
613 OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
615 OK_(memcmp(key, key2, key_size));
616 OK_(strcmp(cipher, crypt_get_cipher(cd)));
617 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
618 EQ_(key_size, crypt_get_volume_key_size(cd));
619 EQ_(0, crypt_get_data_offset(cd));
620 OK_(crypt_deactivate(cd, CDEVICE_1));
623 OK_(_prepare_keyfile(KEYFILE1, KEY1));
624 FAIL_(crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 0), "cannot verify key with plain");
625 EQ_(0, crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
626 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
627 OK_(crypt_deactivate(cd, CDEVICE_1));
633 #define CALLBACK_ERROR "calback_error xyz"
634 static int pass_callback_err(const char *msg, char *buf, size_t length, void *usrptr)
636 struct crypt_device *cd = usrptr;
642 crypt_log(cd, CRYPT_LOG_ERROR, CALLBACK_ERROR);
646 static int pass_callback_ok(const char *msg, char *buf, size_t length, void *usrptr)
650 strcpy(buf, PASSPHRASE);
654 static void CallbacksTest(void)
656 struct crypt_device *cd;
657 struct crypt_params_plain params = {
663 size_t key_size = 256 / 8;
664 char *cipher = "aes";
665 char *cipher_mode = "cbc-essiv:sha256";
666 char *passphrase = PASSPHRASE;
668 OK_(crypt_init(&cd, DEVICE_1));
669 crypt_set_log_callback(cd, &new_log, NULL);
670 //crypt_set_log_callback(cd, NULL, NULL);
672 OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
674 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
675 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
676 OK_(crypt_deactivate(cd, CDEVICE_1));
679 crypt_set_password_callback(cd, pass_callback_err, cd);
680 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, NULL, 0, 0), "callback fails");
681 EQ_(strncmp(global_log, CALLBACK_ERROR, strlen(CALLBACK_ERROR)), 0);
683 crypt_set_password_callback(cd, pass_callback_ok, NULL);
684 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, NULL, 0, 0));
685 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
686 OK_(crypt_deactivate(cd, CDEVICE_1));
691 static void UseLuksDevice(void)
693 struct crypt_device *cd;
697 OK_(crypt_init(&cd, DEVICE_1));
698 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
699 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
700 OK_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
701 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
702 FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0), "already open");
703 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
704 OK_(crypt_deactivate(cd, CDEVICE_1));
705 FAIL_(crypt_deactivate(cd, CDEVICE_1), "no such device");
708 OK_(strcmp("aes", crypt_get_cipher(cd)));
709 OK_(strcmp("cbc-essiv:sha256", crypt_get_cipher_mode(cd)));
710 OK_(strcmp(DEVICE_1_UUID, crypt_get_uuid(cd)));
711 EQ_(key_size, crypt_get_volume_key_size(cd));
712 EQ_(1032, crypt_get_data_offset(cd));
714 EQ_(0, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, KEY1, strlen(KEY1)));
715 OK_(crypt_volume_key_verify(cd, key, key_size));
716 OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
717 OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
718 EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
719 OK_(crypt_deactivate(cd, CDEVICE_1));
722 FAIL_(crypt_volume_key_verify(cd, key, key_size), "key mismatch");
723 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "key mismatch");
727 static void SuspendDevice(void)
730 struct crypt_device *cd;
732 OK_(crypt_init(&cd, DEVICE_1));
733 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
734 OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
736 suspend_status = crypt_suspend(cd, CDEVICE_1);
737 if (suspend_status == -ENOTSUP) {
738 printf("WARNING: Suspend/Resume not supported, skipping test.\n");
742 FAIL_(crypt_suspend(cd, CDEVICE_1), "already suspended");
744 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)-1), "wrong key");
745 OK_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)));
746 FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)), "not suspended");
748 OK_(_prepare_keyfile(KEYFILE1, KEY1));
749 OK_(crypt_suspend(cd, CDEVICE_1));
750 FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1 "blah", 0), "wrong keyfile");
751 OK_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0));
752 FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0), "not suspended");
755 OK_(crypt_deactivate(cd, CDEVICE_1));
759 static void AddDeviceLuks(void)
761 struct crypt_device *cd;
762 struct crypt_params_luks1 params = {
764 .data_alignment = 2048, // 4M, data offset will be 4096
766 char key[128], key2[128];
768 char *passphrase = "blabla";
769 char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
770 size_t key_size = strlen(mk_hex) / 2;
771 char *cipher = "aes";
772 char *cipher_mode = "cbc-essiv:sha256";
774 crypt_decode_key(key, mk_hex, key_size);
776 OK_(crypt_init(&cd, DEVICE_2));
777 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
779 // even with no keyslots defined it can be activated by volume key
780 OK_(crypt_volume_key_verify(cd, key, key_size));
781 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0));
782 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
783 OK_(crypt_deactivate(cd, CDEVICE_2));
786 EQ_(7, crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)));
787 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7));
788 EQ_(7, crypt_activate_by_passphrase(cd, CDEVICE_2, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
789 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
790 OK_(crypt_deactivate(cd, CDEVICE_2));
792 EQ_(1, crypt_keyslot_add_by_volume_key(cd, 1, key, key_size, KEY1, strlen(KEY1)));
793 OK_(_prepare_keyfile(KEYFILE1, KEY1));
794 OK_(_prepare_keyfile(KEYFILE2, KEY2));
795 EQ_(2, crypt_keyslot_add_by_keyfile(cd, 2, KEYFILE1, 0, KEYFILE2, 0));
796 FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2)-1, 0), "key mismatch");
797 EQ_(2, crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
798 EQ_(2, crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
799 OK_(crypt_keyslot_destroy(cd, 1));
800 OK_(crypt_keyslot_destroy(cd, 2));
801 OK_(crypt_deactivate(cd, CDEVICE_2));
804 FAIL_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), "slot used");
806 FAIL_(crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)), "key mismatch");
808 EQ_(6, crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)));
809 EQ_(CRYPT_SLOT_ACTIVE, crypt_keyslot_status(cd, 6));
811 FAIL_(crypt_keyslot_destroy(cd, 8), "invalid keyslot");
812 FAIL_(crypt_keyslot_destroy(cd, CRYPT_ANY_SLOT), "invalid keyslot");
813 FAIL_(crypt_keyslot_destroy(cd, 0), "keyslot not used");
814 OK_(crypt_keyslot_destroy(cd, 7));
815 EQ_(CRYPT_SLOT_INACTIVE, crypt_keyslot_status(cd, 7));
816 EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 6));
818 EQ_(6, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
819 OK_(crypt_volume_key_verify(cd, key2, key_size));
821 OK_(memcmp(key, key2, key_size));
822 OK_(strcmp(cipher, crypt_get_cipher(cd)));
823 OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
824 EQ_(key_size, crypt_get_volume_key_size(cd));
825 EQ_(4096, crypt_get_data_offset(cd));
826 OK_(strcmp(DEVICE_2, crypt_get_device_name(cd)));
829 crypt_set_log_callback(cd, &new_log, NULL);
831 OK_(!(global_lines != 0));
832 crypt_set_log_callback(cd, NULL, NULL);
835 FAIL_(crypt_set_uuid(cd, "blah"), "wrong UUID format");
836 OK_(crypt_set_uuid(cd, DEVICE_TEST_UUID));
837 OK_(strcmp(DEVICE_TEST_UUID, crypt_get_uuid(cd)));
839 FAIL_(crypt_deactivate(cd, CDEVICE_2), "not active");
843 static void UseTempVolumes(void)
845 struct crypt_device *cd;
848 // Tepmporary device without keyslot but with on-disk LUKS header
849 OK_(crypt_init(&cd, DEVICE_2));
850 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "not yet formatted");
851 OK_(crypt_format(cd, CRYPT_LUKS1, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
852 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0));
853 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
856 // Volume key is properly initialised from active device
857 OK_(crypt_init_by_name(&cd, CDEVICE_2));
858 OK_(crypt_deactivate(cd, CDEVICE_2));
859 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0));
860 OK_(crypt_deactivate(cd, CDEVICE_2));
863 // Dirty checks: device without UUID
864 // we should be able to remove it but not manuipulate with it
865 snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
866 "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
867 "%s 2048\"", CDEVICE_2, DEVICE_2);
869 OK_(crypt_init_by_name(&cd, CDEVICE_2));
870 OK_(crypt_deactivate(cd, CDEVICE_2));
871 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "No known device type");
874 // Dirty checks: device with UUID but LUKS header key fingerprint must fail)
875 snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
876 "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
877 "%s 2048\" -u CRYPT-LUKS1-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-ctest1",
878 CDEVICE_2, DEVICE_2);
880 OK_(crypt_init_by_name(&cd, CDEVICE_2));
881 OK_(crypt_deactivate(cd, CDEVICE_2));
882 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "wrong volume key");
886 OK_(crypt_init(&cd, DEVICE_2));
887 OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
888 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "volume key is lost");
892 OK_(crypt_init(&cd, DEVICE_2));
893 OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
894 FAIL_(crypt_activate_by_volume_key(cd, NULL, "xxx", 3, 0), "cannot verify key with plain");
895 FAIL_(crypt_volume_key_verify(cd, "xxx", 3), "cannot verify key with plain");
896 FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, "xxx", 3, 0), "wrong key lenght");
897 OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, "volumekeyvolumek", 16, 0));
898 EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
899 OK_(crypt_deactivate(cd, CDEVICE_2));
903 // Check that gcrypt is properly initialised in format
904 static void NonFIPSAlg(void)
906 struct crypt_device *cd;
907 struct crypt_params_luks1 params = {0};
909 size_t key_size = 128;
910 char *cipher = "aes";
911 char *cipher_mode = "cbc-essiv:sha256";
914 OK_(crypt_init(&cd, DEVICE_2));
915 params.hash = "sha256";
916 OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
918 params.hash = "whirlpool";
919 ret = crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms);
921 printf("WARNING: whirlpool not supported, skipping test.\n");
927 FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms),
928 "MD5 unsupported, too short");
932 int main (int argc, char *argv[])
937 printf("You must be root to run this test.\n");
941 for (i = 1; i < argc; i++) {
942 if (!strcmp("-v", argv[i]) || !strcmp("--verbose", argv[i]))
944 else if (!strcmp("--debug", argv[i]))
945 _debug = _verbose = 1;
952 crypt_set_debug_level(_debug ? CRYPT_DEBUG_ALL : CRYPT_DEBUG_NONE);
954 RUN_(NonFIPSAlg, "Crypto is properly initialised in format"); //must be the first!
956 RUN_(LuksUUID, "luksUUID API call");
957 RUN_(IsLuks, "isLuks API call");
958 RUN_(LuksOpen, "luksOpen API call");
959 RUN_(query_device, "crypt_query_device API call");
960 RUN_(remove_device, "crypt_remove_device API call");
961 RUN_(LuksFormat, "luksFormat API call");
962 RUN_(LuksKeyGame, "luksAddKey, RemoveKey, KillSlot API calls");
963 RUN_(DeviceResizeGame, "regular crypto, resize calls");
965 RUN_(AddDevicePlain, "plain device API creation exercise");
966 RUN_(AddDeviceLuks, "Format and use LUKS device");
967 RUN_(UseLuksDevice, "Use pre-formated LUKS device");
968 RUN_(SuspendDevice, "Suspend/Resume test");
969 RUN_(UseTempVolumes, "Format and use temporary encrypted device");
971 RUN_(CallbacksTest, "API callbacks test");