Adding upstream version 2:2.1.0.upstream/2%2.1.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1917 insertions, 0 deletions

diff --git a/tests/api-test.c b/tests/api-test.c
new file mode 100644
index 0000000..e41e48e
--- /dev/null
+++ b/tests/api-test.c
@@ -0,0 +1,1917 @@
+/*
+ * cryptsetup library API check functions
+ *
+ * Copyright (C) 2009-2019 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2009-2019 Milan Broz
+ * Copyright (C) 2016-2019 Ondrej Kozina
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <signal.h>
+#include <sys/stat.h>
+#include <inttypes.h>
+#include <sys/types.h>
+
+#include "api_test.h"
+#include "luks.h"
+#include "libcryptsetup.h"
+
+#define DMDIR "/dev/mapper/"
+
+#define DEVICE_1_UUID "28632274-8c8a-493f-835b-da802e1c576b"
+#define DEVICE_EMPTY_name "crypt_zero"
+#define DEVICE_EMPTY DMDIR DEVICE_EMPTY_name
+#define DEVICE_ERROR_name "crypt_error"
+#define DEVICE_ERROR DMDIR DEVICE_ERROR_name
+
+#define CDEVICE_1 "ctest1"
+#define CDEVICE_2 "ctest2"
+#define CDEVICE_WRONG "O_o"
+#define H_DEVICE "head_ok"
+#define H_DEVICE_WRONG "head_wr"
+#define L_DEVICE_1S "luks_onesec"
+#define L_DEVICE_0S "luks_zerosec"
+#define L_DEVICE_WRONG "luks_wr"
+#define L_DEVICE_OK "luks_ok"
+#define EVL_HEADER_1 "evil_hdr-luks_hdr_damage"
+#define EVL_HEADER_2 "evil_hdr-payload_overwrite"
+#define EVL_HEADER_3 "evil_hdr-stripes_payload_dmg"
+#define EVL_HEADER_4 "evil_hdr-small_luks_device"
+#define EVL_HEADER_5 "evil_hdr-keyslot_overlap"
+#define VALID_HEADER "valid_header_file"
+#define BACKUP_FILE "csetup_backup_file"
+#define IMAGE1 "compatimage.img"
+#define IMAGE_EMPTY "empty.img"
+
+#define KEYFILE1 "key1.file"
+#define KEY1 "compatkey"
+
+#define KEYFILE2 "key2.file"
+#define KEY2 "0123456789abcdef"
+
+#define PASSPHRASE "blabla"
+#define PASSPHRASE1 "albalb"
+
+#define DEVICE_TEST_UUID "12345678-1234-1234-1234-123456789abc"
+
+#define DEVICE_WRONG "/dev/Ooo_"
+#define DEVICE_CHAR "/dev/zero"
+#define THE_LFILE_TEMPLATE "cryptsetup-tstlp.XXXXXX"
+
+#define LUKS_PHDR_SIZE_B 1024
+
+static int _fips_mode = 0;
+
+static char *DEVICE_1 = NULL;
+static char *DEVICE_2 = NULL;
+static char *DEVICE_3 = NULL;
+
+static char *tmp_file_1 = NULL;
+static char *test_loop_file = NULL;
+
+// Helpers
+
+static int get_luks_offsets(int metadata_device,
+			    size_t keylength,
+			    unsigned int alignpayload_sec,
+			    unsigned int alignoffset_sec,
+			    uint64_t *r_header_size,
+			    uint64_t *r_payload_offset)
+{
+	int i;
+	uint64_t current_sector;
+	uint32_t sectors_per_stripes_set;
+
+	if (!keylength) {
+		if (r_header_size)
+		    *r_header_size = 0;
+		if (r_payload_offset)
+		    *r_payload_offset = 0;
+		return -1;
+	}
+
+	sectors_per_stripes_set = DIV_ROUND_UP(keylength*LUKS_STRIPES, SECTOR_SIZE);
+	current_sector = DIV_ROUND_UP_MODULO(DIV_ROUND_UP(LUKS_PHDR_SIZE_B, SECTOR_SIZE),
+			LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
+	for (i=0; i < (LUKS_NUMKEYS - 1); i++)
+		current_sector = DIV_ROUND_UP_MODULO(current_sector + sectors_per_stripes_set,
+				LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
+	if (r_header_size)
+		*r_header_size = current_sector + sectors_per_stripes_set;
+
+	current_sector = DIV_ROUND_UP_MODULO(current_sector + sectors_per_stripes_set,
+				LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
+
+	if (r_payload_offset) {
+		if (metadata_device)
+			*r_payload_offset = alignpayload_sec;
+		else
+			*r_payload_offset = DIV_ROUND_UP_MODULO(current_sector, alignpayload_sec)
+				+ alignoffset_sec;
+	}
+
+	return 0;
+}
+
+static void _remove_keyfiles(void)
+{
+	remove(KEYFILE1);
+	remove(KEYFILE2);
+}
+
+#if HAVE_DECL_DM_TASK_RETRY_REMOVE
+#define DM_RETRY "--retry "
+#else
+#define DM_RETRY ""
+#endif
+
+static void _cleanup_dmdevices(void)
+{
+	struct stat st;
+
+	if (!stat(DMDIR H_DEVICE, &st))
+		_system("dmsetup remove " DM_RETRY H_DEVICE, 0);
+
+	if (!stat(DMDIR H_DEVICE_WRONG, &st))
+		_system("dmsetup remove " DM_RETRY H_DEVICE_WRONG, 0);
+
+	if (!stat(DMDIR L_DEVICE_0S, &st))
+		_system("dmsetup remove " DM_RETRY L_DEVICE_0S, 0);
+
+	if (!stat(DMDIR L_DEVICE_1S, &st))
+		_system("dmsetup remove " DM_RETRY L_DEVICE_1S, 0);
+
+	if (!stat(DMDIR L_DEVICE_WRONG, &st))
+		_system("dmsetup remove " DM_RETRY L_DEVICE_WRONG, 0);
+
+	if (!stat(DMDIR L_DEVICE_OK, &st))
+		_system("dmsetup remove " DM_RETRY L_DEVICE_OK, 0);
+
+	t_dev_offset = 0;
+}
+
+static void _cleanup(void)
+{
+	struct stat st;
+
+	//_system("udevadm settle", 0);
+
+	if (!stat(DMDIR CDEVICE_1, &st))
+		_system("dmsetup remove " DM_RETRY CDEVICE_1, 0);
+
+	if (!stat(DMDIR CDEVICE_2, &st))
+		_system("dmsetup remove " DM_RETRY CDEVICE_2, 0);
+
+	if (!stat(DEVICE_EMPTY, &st))
+		_system("dmsetup remove " DM_RETRY DEVICE_EMPTY_name, 0);
+
+	if (!stat(DEVICE_ERROR, &st))
+		_system("dmsetup remove " DM_RETRY DEVICE_ERROR_name, 0);
+
+	_cleanup_dmdevices();
+
+	if (loop_device(THE_LOOP_DEV))
+		loop_detach(THE_LOOP_DEV);
+
+	if (loop_device(DEVICE_1))
+		loop_detach(DEVICE_1);
+
+	if (loop_device(DEVICE_2))
+		loop_detach(DEVICE_2);
+
+	if (loop_device(DEVICE_3))
+		loop_detach(DEVICE_3);
+
+	_system("rm -f " IMAGE_EMPTY, 0);
+	_system("rm -f " IMAGE1, 0);
+
+	if (test_loop_file)
+		remove(test_loop_file);
+	if (tmp_file_1)
+		remove(tmp_file_1);
+
+	remove(EVL_HEADER_1);
+	remove(EVL_HEADER_2);
+	remove(EVL_HEADER_3);
+	remove(EVL_HEADER_4);
+	remove(EVL_HEADER_5);
+	remove(VALID_HEADER);
+	remove(BACKUP_FILE);
+
+	_remove_keyfiles();
+
+	free(tmp_file_1);
+	free(test_loop_file);
+	free(THE_LOOP_DEV);
+	free(DEVICE_1);
+	free(DEVICE_2);
+	free(DEVICE_3);
+}
+
+static int _setup(void)
+{
+	int fd, ro = 0;
+	char cmd[128];
+
+	test_loop_file = strdup(THE_LFILE_TEMPLATE);
+	if ((fd=mkstemp(test_loop_file)) == -1) {
+		printf("cannot create temporary file with template %s\n", test_loop_file);
+		return 1;
+	}
+	close(fd);
+	snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null",
+		 test_loop_file, SECTOR_SIZE, TST_LOOP_FILE_SIZE);
+	if (_system(cmd, 1))
+		return 1;
+
+	fd = loop_attach(&THE_LOOP_DEV, test_loop_file, 0, 0, &ro);
+	close(fd);
+
+	tmp_file_1 = strdup(THE_LFILE_TEMPLATE);
+	if ((fd=mkstemp(tmp_file_1)) == -1) {
+		printf("cannot create temporary file with template %s\n", tmp_file_1);
+		return 1;
+	}
+	close(fd);
+	snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null",
+		 tmp_file_1, SECTOR_SIZE, 10);
+	if (_system(cmd, 1))
+		return 1;
+
+	_system("dmsetup create " DEVICE_EMPTY_name " --table \"0 10000 zero\"", 1);
+	_system("dmsetup create " DEVICE_ERROR_name " --table \"0 10000 error\"", 1);
+
+	_system(" [ ! -e " IMAGE1 " ] && xz -dk " IMAGE1 ".xz", 1);
+	fd = loop_attach(&DEVICE_1, IMAGE1, 0, 0, &ro);
+	close(fd);
+
+	_system("dd if=/dev/zero of=" IMAGE_EMPTY " bs=1M count=10 2>/dev/null", 1);
+	fd = loop_attach(&DEVICE_2, IMAGE_EMPTY, 0, 0, &ro);
+	close(fd);
+
+	/* Keymaterial offset is less than 8 sectors */
+	_system(" [ ! -e " EVL_HEADER_1 " ] && xz -dk " EVL_HEADER_1 ".xz", 1);
+	/* keymaterial offset aims into payload area */
+	_system(" [ ! -e " EVL_HEADER_2 " ] && xz -dk " EVL_HEADER_2 ".xz", 1);
+	/* keymaterial offset is valid, number of stripes causes payload area to be overwritten */
+	_system(" [ ! -e " EVL_HEADER_3 " ] && xz -dk " EVL_HEADER_3 ".xz", 1);
+	/* luks device header for data and header on same device. payloadOffset is greater than
+	 * device size (crypt_load() test) */
+	_system(" [ ! -e " EVL_HEADER_4 " ] && xz -dk " EVL_HEADER_4 ".xz", 1);
+	 /* two keyslots with same offset (overlapping keyslots) */
+	_system(" [ ! -e " EVL_HEADER_5 " ] && xz -dk " EVL_HEADER_5 ".xz", 1);
+	/* valid header: payloadOffset=4096, key_size=32,
+	 * volume_key = bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a */
+	_system(" [ ! -e " VALID_HEADER " ] && xz -dk " VALID_HEADER ".xz", 1);
+
+	/* Prepare tcrypt images */
+	_system("tar xJf tcrypt-images.tar.xz 2>/dev/null", 1);
+
+	_system("modprobe dm-crypt", 0);
+	_system("modprobe dm-verity", 0);
+
+	_fips_mode = fips_mode();
+	if (_debug)
+		printf("FIPS MODE: %d\n", _fips_mode);
+
+	/* Use default log callback */
+	crypt_set_log_callback(NULL, &global_log_callback, NULL);
+
+	return 0;
+}
+
+static void AddDevicePlain(void)
+{
+	struct crypt_device *cd;
+	struct crypt_params_plain params = {
+		.hash = "sha1",
+		.skip = 0,
+		.offset = 0,
+		.size = 0
+	};
+	int fd;
+	char key[128], key2[128], path[128];
+
+	const char *passphrase = PASSPHRASE;
+	// hashed hex version of PASSPHRASE
+	const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
+	size_t key_size = strlen(mk_hex) / 2;
+	const char *cipher = "aes";
+	const char *cipher_mode = "cbc-essiv:sha256";
+
+	uint64_t size, r_size;
+
+	crypt_decode_key(key, mk_hex, key_size);
+	FAIL_(crypt_init(&cd, ""), "empty device string");
+	FAIL_(crypt_init(&cd, DEVICE_WRONG), "nonexistent device name ");
+	FAIL_(crypt_init(&cd, DEVICE_CHAR), "character device as backing device");
+	OK_(crypt_init(&cd, tmp_file_1));
+	crypt_free(cd);
+
+	// test crypt_format, crypt_get_cipher, crypt_get_cipher_mode, crypt_get_volume_key_size
+	OK_(crypt_init(&cd,DEVICE_1));
+	params.skip = 3;
+	params.offset = 42;
+	FAIL_(crypt_format(cd,CRYPT_PLAIN,NULL,cipher_mode,NULL,NULL,key_size,&params),"cipher param is null");
+	FAIL_(crypt_format(cd,CRYPT_PLAIN,cipher,NULL,NULL,NULL,key_size,&params),"cipher_mode param is null");
+	OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,&params));
+	OK_(strcmp(cipher_mode,crypt_get_cipher_mode(cd)));
+	OK_(strcmp(cipher,crypt_get_cipher(cd)));
+	EQ_((int)key_size, crypt_get_volume_key_size(cd));
+	EQ_(params.skip, crypt_get_iv_offset(cd));
+	EQ_(params.offset, crypt_get_data_offset(cd));
+	params.skip = 0;
+	params.offset = 0;
+
+	// crypt_set_uuid()
+	FAIL_(crypt_set_uuid(cd,DEVICE_1_UUID),"can't set uuid to plain device");
+
+	crypt_free(cd);
+
+	// default is "plain" hash - no password hash
+	OK_(crypt_init(&cd, DEVICE_1));
+	OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, NULL));
+	FAIL_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0), "cannot verify key with plain");
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	// test boundaries in offset parameter
+	t_device_size(DEVICE_1,&size);
+	params.hash = NULL;
+	// zero sectors length
+	params.offset = size >> SECTOR_SHIFT;
+	OK_(crypt_init(&cd, DEVICE_1));
+	OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &params));
+	EQ_(crypt_get_data_offset(cd),params.offset);
+	// device size is 0 sectors
+	FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0), "invalid device size (0 blocks)");
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
+	// data part of crypt device is of 1 sector size
+	params.offset = (size >> SECTOR_SHIFT) - 1;
+	crypt_free(cd);
+
+	OK_(crypt_init(&cd, DEVICE_1));
+	OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &params));
+	OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
+	if (t_device_size(path, &r_size) >= 0)
+		EQ_(r_size>>SECTOR_SHIFT, 1);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	// size > device_size
+	params.offset = 0;
+	params.size = (size >> SECTOR_SHIFT) + 1;
+	crypt_init(&cd, DEVICE_1);
+	OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &params));
+	FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
+	crypt_free(cd);
+
+	// offset == device_size (autodetect size)
+	params.offset = (size >> SECTOR_SHIFT);
+	params.size = 0;
+	crypt_init(&cd, DEVICE_1);
+	OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &params));
+	FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
+	crypt_free(cd);
+
+	// offset == device_size (user defined size)
+	params.offset = (size >> SECTOR_SHIFT);
+	params.size = 123;
+	crypt_init(&cd, DEVICE_1);
+	OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &params));
+	FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
+	crypt_free(cd);
+
+	// offset+size > device_size
+	params.offset = 42;
+	params.size = (size >> SECTOR_SHIFT) - params.offset + 1;
+	crypt_init(&cd, DEVICE_1);
+	OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &params));
+	FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Offset and size are beyond device real size");
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
+	crypt_free(cd);
+
+	// offset+size == device_size
+	params.offset = 42;
+	params.size = (size >> SECTOR_SHIFT) - params.offset;
+	crypt_init(&cd, DEVICE_1);
+	OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &params));
+	OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	if (!t_device_size(path, &r_size))
+		EQ_((r_size >> SECTOR_SHIFT),params.size);
+	OK_(crypt_deactivate(cd,CDEVICE_1));
+
+	crypt_free(cd);
+	params.hash = "sha1";
+	params.offset = 0;
+	params.size = 0;
+	params.skip = 0;
+
+	// Now use hashed password
+	OK_(crypt_init(&cd, DEVICE_1));
+	OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &params));
+	FAIL_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),
+	      "cannot verify passphrase with plain" );
+	OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
+
+	// device status check
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
+	fd = open(path, O_RDONLY);
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_BUSY);
+	FAIL_(crypt_deactivate(cd, CDEVICE_1), "Device is busy");
+	close(fd);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
+	crypt_free(cd);
+
+	// crypt_init_by_name_and_header
+	OK_(crypt_init(&cd,DEVICE_1));
+	OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &params));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+	crypt_free(cd);
+
+	// init with detached header is not supported
+	OK_(crypt_init_data_device(&cd, DEVICE_2, DEVICE_1));
+	FAIL_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &params),
+	      "can't use plain with separate metadata device");
+	crypt_free(cd);
+
+	FAIL_(crypt_init_by_name_and_header(&cd, CDEVICE_1, H_DEVICE),"can't init plain device by header device");
+	OK_(crypt_init_by_name(&cd, CDEVICE_1));
+	OK_(strcmp(cipher_mode,crypt_get_cipher_mode(cd)));
+	OK_(strcmp(cipher,crypt_get_cipher(cd)));
+	EQ_((int)key_size, crypt_get_volume_key_size(cd));
+	EQ_(params.skip, crypt_get_iv_offset(cd));
+	EQ_(params.offset, crypt_get_data_offset(cd));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	OK_(crypt_init(&cd,DEVICE_1));
+	OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,&params));
+	params.size = 0;
+	params.offset = 0;
+
+	// crypt_set_data_device
+	FAIL_(crypt_set_data_device(cd,H_DEVICE),"can't set data device for plain device");
+	NULL_(crypt_get_metadata_device_name(cd));
+
+	// crypt_get_type
+	OK_(strcmp(crypt_get_type(cd),CRYPT_PLAIN));
+
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+
+	// crypt_resize()
+	OK_(crypt_resize(cd,CDEVICE_1,size>>SECTOR_SHIFT)); // same size
+	if (!t_device_size(path,&r_size))
+		EQ_(r_size, size);
+
+	// size overlaps
+	FAIL_(crypt_resize(cd, CDEVICE_1, (uint64_t)-1),"Backing device is too small");
+	FAIL_(crypt_resize(cd, CDEVICE_1, (size>>SECTOR_SHIFT)+1),"crypt device overlaps backing device");
+
+	// resize ok
+	OK_(crypt_resize(cd,CDEVICE_1, 123));
+	if (!t_device_size(path,&r_size))
+		EQ_(r_size>>SECTOR_SHIFT, 123);
+	OK_(crypt_resize(cd,CDEVICE_1,0)); // full size (autodetect)
+	if (!t_device_size(path,&r_size))
+		EQ_(r_size, size);
+	OK_(crypt_deactivate(cd,CDEVICE_1));
+	EQ_(crypt_status(cd,CDEVICE_1),CRYPT_INACTIVE);
+	crypt_free(cd);
+
+	// offset tests
+	OK_(crypt_init(&cd,DEVICE_1));
+	params.offset = 42;
+	params.size = (size>>SECTOR_SHIFT) - params.offset - 10;
+	OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,&params));
+	OK_(crypt_activate_by_volume_key(cd,CDEVICE_1,key,key_size,0));
+	if (!t_device_size(path,&r_size))
+		EQ_(r_size>>SECTOR_SHIFT, params.size);
+	// resize to fill remaining capacity
+	OK_(crypt_resize(cd,CDEVICE_1,params.size + 10));
+	if (!t_device_size(path,&r_size))
+		EQ_(r_size>>SECTOR_SHIFT, params.size + 10);
+
+	// 1 sector beyond real size
+	FAIL_(crypt_resize(cd,CDEVICE_1,params.size + 11), "new device size overlaps backing device"); // with respect to offset
+	if (!t_device_size(path,&r_size))
+		EQ_(r_size>>SECTOR_SHIFT, params.size + 10);
+	EQ_(crypt_status(cd,CDEVICE_1),CRYPT_ACTIVE);
+	fd = open(path, O_RDONLY);
+	close(fd);
+	OK_(fd < 0);
+
+	// resize to minimal size
+	OK_(crypt_resize(cd,CDEVICE_1, 1)); // minimal device size
+	if (!t_device_size(path,&r_size))
+		EQ_(r_size>>SECTOR_SHIFT, 1);
+	// use size of backing device (autodetect with respect to offset)
+	OK_(crypt_resize(cd,CDEVICE_1,0));
+	if (!t_device_size(path,&r_size))
+		EQ_(r_size>>SECTOR_SHIFT, (size >> SECTOR_SHIFT)- 42);
+	OK_(crypt_deactivate(cd,CDEVICE_1));
+	crypt_free(cd);
+
+	params.size = 0;
+	params.offset = 0;
+	OK_(crypt_init(&cd,DEVICE_1));
+	OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,&params));
+	OK_(crypt_activate_by_volume_key(cd,CDEVICE_1,key,key_size,0));
+
+	// suspend/resume tests
+	FAIL_(crypt_suspend(cd,CDEVICE_1),"cannot suspend plain device");
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	FAIL_(crypt_resume_by_passphrase(cd,CDEVICE_1,CRYPT_ANY_SLOT,passphrase, strlen(passphrase)),"cannot resume plain device");
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+
+	// retrieve volume key check
+	if (!_fips_mode) {
+		memset(key2, 0, key_size);
+		key_size--;
+		// small buffer
+		FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)), "small buffer");
+		key_size++;
+		OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
+
+		OK_(memcmp(key, key2, key_size));
+	}
+	OK_(strcmp(cipher, crypt_get_cipher(cd)));
+	OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
+	EQ_((int)key_size, crypt_get_volume_key_size(cd));
+	EQ_(0, crypt_get_data_offset(cd));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+
+	// now with keyfile
+	OK_(prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
+	OK_(prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2)));
+	FAIL_(crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 0), "cannot verify key with plain");
+	EQ_(0, crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	FAIL_(crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, strlen(KEY1) + 1, 0), "cannot seek");
+	FAIL_(crypt_activate_by_keyfile_device_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, strlen(KEY1) + 1, 0), "cannot seek");
+	EQ_(0, crypt_activate_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0, 0));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	EQ_(0, crypt_activate_by_keyfile_device_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0, 0));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	_remove_keyfiles();
+	crypt_free(cd);
+
+	OK_(crypt_init(&cd,DEVICE_1));
+	OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,&params));
+
+	// crypt_keyslot_*()
+	FAIL_(crypt_keyslot_add_by_passphrase(cd,CRYPT_ANY_SLOT,passphrase,strlen(passphrase),passphrase,strlen(passphrase)), "can't add keyslot to plain device");
+	FAIL_(crypt_keyslot_add_by_volume_key(cd,CRYPT_ANY_SLOT	,key,key_size,passphrase,strlen(passphrase)),"can't add keyslot to plain device");
+	FAIL_(crypt_keyslot_add_by_keyfile(cd,CRYPT_ANY_SLOT,KEYFILE1,strlen(KEY1),KEYFILE2,strlen(KEY2)),"can't add keyslot to plain device");
+	FAIL_(crypt_keyslot_destroy(cd,1),"can't manipulate keyslots on plain device");
+	EQ_(crypt_keyslot_status(cd, 0), CRYPT_SLOT_INVALID);
+	_remove_keyfiles();
+
+	crypt_free(cd);
+}
+
+static int new_messages = 0;
+static void new_log(int level, const char *msg, void *usrptr)
+{
+	if (level == CRYPT_LOG_ERROR)
+		new_messages++;
+	global_log_callback(level, msg, usrptr);
+}
+
+static void CallbacksTest(void)
+{
+	struct crypt_device *cd;
+	struct crypt_params_plain params = {
+		.hash = "sha1",
+		.skip = 0,
+		.offset = 0,
+	};
+
+	size_t key_size = 256 / 8;
+	const char *cipher = "aes";
+	const char *cipher_mode = "cbc-essiv:sha256";
+	const char *passphrase = PASSPHRASE;
+
+	OK_(crypt_init(&cd, DEVICE_1));
+	new_messages = 0;
+	crypt_set_log_callback(cd, &new_log, NULL);
+	EQ_(new_messages, 0);
+	OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &params));
+	OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	EQ_(new_messages, 0);
+	FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0), "already exists");
+	EQ_(new_messages, 1);
+	crypt_set_log_callback(cd, NULL, NULL);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+}
+
+static void UseLuksDevice(void)
+{
+	struct crypt_device *cd;
+	char key[128];
+	size_t key_size;
+
+	OK_(crypt_init(&cd, DEVICE_1));
+	OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
+	OK_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
+	OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
+	FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0), "already open");
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	FAIL_(crypt_deactivate(cd, CDEVICE_1), "no such device");
+
+	key_size = 16;
+	OK_(strcmp("aes", crypt_get_cipher(cd)));
+	OK_(strcmp("cbc-essiv:sha256", crypt_get_cipher_mode(cd)));
+	OK_(strcmp(DEVICE_1_UUID, crypt_get_uuid(cd)));
+	EQ_((int)key_size, crypt_get_volume_key_size(cd));
+	EQ_(1032, crypt_get_data_offset(cd));
+
+	if (!_fips_mode) {
+		EQ_(0, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, KEY1, strlen(KEY1)));
+		OK_(crypt_volume_key_verify(cd, key, key_size));
+		OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
+		OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+		EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+		OK_(crypt_deactivate(cd, CDEVICE_1));
+
+		key[1] = ~key[1];
+		FAIL_(crypt_volume_key_verify(cd, key, key_size), "key mismatch");
+		FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "key mismatch");
+	}
+	crypt_free(cd);
+}
+
+static void SuspendDevice(void)
+{
+	int suspend_status;
+	struct crypt_device *cd;
+
+	OK_(crypt_init(&cd, DEVICE_1));
+	OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
+	OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
+
+	suspend_status = crypt_suspend(cd, CDEVICE_1);
+	if (suspend_status == -ENOTSUP) {
+		printf("WARNING: Suspend/Resume not supported, skipping test.\n");
+		OK_(crypt_deactivate(cd, CDEVICE_1));
+		crypt_free(cd);
+		return;
+	}
+
+	OK_(suspend_status);
+	FAIL_(crypt_suspend(cd, CDEVICE_1), "already suspended");
+
+	FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)-1), "wrong key");
+	OK_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)));
+	FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)), "not suspended");
+
+	OK_(prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
+	OK_(crypt_suspend(cd, CDEVICE_1));
+	FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1 "blah", 0), "wrong keyfile");
+	FAIL_(crypt_resume_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 1, 0), "wrong key");
+	FAIL_(crypt_resume_by_keyfile_device_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 1, 0), "wrong key");
+	OK_(crypt_resume_by_keyfile_device_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
+	FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0), "not suspended");
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	/* create LUKS device with detached header */
+	OK_(crypt_init(&cd, DEVICE_1));
+	OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
+	OK_(crypt_set_data_device(cd, DEVICE_2));
+	OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
+	crypt_free(cd);
+
+	/* Should be able to suspend but not resume if not header specified */
+	OK_(crypt_init_by_name(&cd, CDEVICE_1));
+	OK_(crypt_suspend(cd, CDEVICE_1));
+	FAIL_(crypt_suspend(cd, CDEVICE_1), "already suspended");
+	FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)-1), "no header");
+	crypt_free(cd);
+
+	OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DEVICE_1));
+	OK_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)));
+
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	_remove_keyfiles();
+}
+
+static void AddDeviceLuks(void)
+{
+	enum { OFFSET_1M = 2048 , OFFSET_2M = 4096, OFFSET_4M = 8192, OFFSET_8M = 16384 };
+	struct crypt_device *cd;
+	struct crypt_params_luks1 params = {
+		.hash = "sha512",
+		.data_alignment = OFFSET_1M, // 4M, data offset will be 4096
+		.data_device = DEVICE_2
+	};
+	char key[128], key2[128], key3[128];
+
+	const char *passphrase = "blabla", *passphrase2 = "nsdkFI&Y#.sd";
+	const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
+	const char *mk_hex2 = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1e";
+	size_t key_size = strlen(mk_hex) / 2;
+	const char *cipher = "aes";
+	const char *cipher_mode = "cbc-essiv:sha256";
+	uint64_t r_payload_offset, r_header_size, r_size_1;
+	struct crypt_pbkdf_type pbkdf;
+
+	crypt_decode_key(key, mk_hex, key_size);
+	crypt_decode_key(key3, mk_hex2, key_size);
+
+	// init test devices
+	OK_(get_luks_offsets(1, key_size, 0, 0, &r_header_size, &r_payload_offset));
+	OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
+	OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_header_size - 1));
+
+	// format
+	OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
+	params.data_alignment = 0;
+	FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params), "Not enough space for keyslots material");
+	crypt_free(cd);
+
+	// test payload_offset = 0 for encrypted device with external header device
+	OK_(crypt_init(&cd, DMDIR H_DEVICE));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	EQ_(crypt_get_data_offset(cd), 0);
+	crypt_free(cd);
+
+	params.data_alignment = 0;
+	params.data_device = NULL;
+
+	// test payload_offset = 0. format() should look up alignment offset from device topology
+	OK_(crypt_init(&cd, DEVICE_2));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	OK_(!(crypt_get_data_offset(cd) > 0));
+	crypt_free(cd);
+
+	// set_data_offset has priority, alignment must be 0 or must be compatible
+	params.data_alignment = 0;
+	OK_(crypt_init(&cd, DEVICE_2));
+	OK_(crypt_set_data_offset(cd, OFFSET_8M));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	EQ_(crypt_get_data_offset(cd), OFFSET_8M);
+	crypt_free(cd);
+
+	// Load gets the value from metadata
+	OK_(crypt_init(&cd, DEVICE_2));
+	OK_(crypt_set_data_offset(cd, OFFSET_2M));
+	OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
+	EQ_(crypt_get_data_offset(cd), OFFSET_8M);
+	crypt_free(cd);
+
+	params.data_alignment = OFFSET_4M;
+	OK_(crypt_init(&cd, DEVICE_2));
+	FAIL_(crypt_set_data_offset(cd, OFFSET_2M + 1), "Not aligned to 4096"); // must be aligned to 4k
+	OK_(crypt_set_data_offset(cd, OFFSET_2M));
+	FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params), "Alignment not compatible");
+	OK_(crypt_set_data_offset(cd, OFFSET_4M));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	EQ_(crypt_get_data_offset(cd), OFFSET_4M);
+	crypt_free(cd);
+
+	/*
+	 * test limit values for backing device size
+	 */
+	params.data_alignment = OFFSET_2M;
+	OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
+	OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_payload_offset));
+	OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
+	//OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, r_payload_offset - 1));
+	OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, 2050 - 1)); //FIXME last keyslot - 1 sector
+
+	// 1 sector less than required
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_WRONG));
+	FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params),	"Device too small");
+	crypt_free(cd);
+
+	// 0 sectors for encrypted area
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Encrypted area too small");
+	crypt_free(cd);
+
+	// 1 sector for encrypted area
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	EQ_(crypt_get_data_offset(cd), params.data_alignment);
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	OK_(t_device_size(DMDIR CDEVICE_1, &r_size_1));
+	EQ_(r_size_1, SECTOR_SIZE);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
+	// restrict format only to empty context
+	FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params), "Context is already formatted");
+	FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, NULL), "Context is already formatted");
+	// change data device to wrong one
+	OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_0S));
+	FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device too small");
+	OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_1S));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	params.data_alignment = 0;
+	params.data_device = DEVICE_2;
+
+	// generate keyslot material at the end of luks header
+	OK_(crypt_init(&cd, DMDIR H_DEVICE));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	EQ_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), 7);
+	EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 7, passphrase, strlen(passphrase) ,0), 7);
+	crypt_free(cd);
+	OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE));
+	FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params), "Context is already formatted");
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	crypt_free(cd);
+	// check active status without header
+	OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, NULL));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	NULL_(crypt_get_type(cd));
+	OK_(strcmp(cipher, crypt_get_cipher(cd)));
+	OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
+	EQ_((int)key_size, crypt_get_volume_key_size(cd));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	params.data_alignment = OFFSET_1M;
+	params.data_device = NULL;
+
+	// test uuid mismatch and _init_by_name_and_header
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+	crypt_free(cd);
+	params.data_alignment = 0;
+	params.data_device = DEVICE_2;
+	OK_(crypt_init(&cd, DMDIR H_DEVICE));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	crypt_free(cd);
+	// there we've got uuid mismatch
+	OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	NULL_(crypt_get_type(cd));
+	FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device is active");
+	FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0), "Device is active");
+	EQ_(crypt_status(cd, CDEVICE_2), CRYPT_INACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	params.data_device = NULL;
+
+	OK_(crypt_init(&cd, DEVICE_2));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+
+	// even with no keyslots defined it can be activated by volume key
+	OK_(crypt_volume_key_verify(cd, key, key_size));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0));
+	EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_2));
+
+	// now with keyslot
+	EQ_(7, crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)));
+	EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7));
+	EQ_(7, crypt_activate_by_passphrase(cd, CDEVICE_2, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
+	EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_2));
+
+	crypt_set_iteration_time(cd, 1);
+	EQ_(1, crypt_keyslot_add_by_volume_key(cd, 1, key, key_size, KEY1, strlen(KEY1)));
+
+	// PBKDF info (in LUKS1 slots are ther same)
+	FAIL_(crypt_keyslot_get_pbkdf(cd, 1, NULL), "PBKDF struct required");
+	OK_(crypt_keyslot_get_pbkdf(cd, 1, &pbkdf));
+	OK_(strcmp(pbkdf.type, CRYPT_KDF_PBKDF2));
+	OK_(strcmp(pbkdf.hash, params.hash));
+	EQ_(1000, pbkdf.iterations); /* set by minimum iterations above */
+	EQ_(0, pbkdf.max_memory_kb);
+	EQ_(0, pbkdf.parallel_threads);
+
+	OK_(prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
+	OK_(prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2)));
+	EQ_(2, crypt_keyslot_add_by_keyfile(cd, 2, KEYFILE1, 0, KEYFILE2, 0));
+	FAIL_(crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 1, KEYFILE2, 0, 1), "wrong key");
+	EQ_(3, crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 0, KEYFILE2, 0, 1));
+	EQ_(4, crypt_keyslot_add_by_keyfile_offset(cd, 4, KEYFILE2, 0, 1, KEYFILE1, 0, 1));
+	FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2)-1, 0), "key mismatch");
+	EQ_(2, crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
+	EQ_(3, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 1, 0));
+	EQ_(4, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 1, 0));
+	FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2), 2, 0), "not enough data");
+	FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, strlen(KEY2) + 1, 0), "cannot seek");
+	FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 2, 0), "wrong key");
+	EQ_(2, crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
+	OK_(crypt_keyslot_destroy(cd, 1));
+	OK_(crypt_keyslot_destroy(cd, 2));
+	OK_(crypt_keyslot_destroy(cd, 3));
+	OK_(crypt_keyslot_destroy(cd, 4));
+	OK_(crypt_deactivate(cd, CDEVICE_2));
+	_remove_keyfiles();
+
+	FAIL_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), "slot used");
+	key[1] = ~key[1];
+	FAIL_(crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)), "key mismatch");
+	key[1] = ~key[1];
+	EQ_(6, crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)));
+	EQ_(CRYPT_SLOT_ACTIVE, crypt_keyslot_status(cd, 6));
+
+	FAIL_(crypt_keyslot_destroy(cd, 8), "invalid keyslot");
+	FAIL_(crypt_keyslot_destroy(cd, CRYPT_ANY_SLOT), "invalid keyslot");
+	FAIL_(crypt_keyslot_destroy(cd, 0), "keyslot not used");
+	OK_(crypt_keyslot_destroy(cd, 7));
+	EQ_(CRYPT_SLOT_INACTIVE, crypt_keyslot_status(cd, 7));
+	EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 6));
+
+	EQ_(7, crypt_keyslot_change_by_passphrase(cd, 6, 7, passphrase, strlen(passphrase), passphrase2, strlen(passphrase2)));
+	EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7));
+	EQ_(7, crypt_activate_by_passphrase(cd, NULL, 7, passphrase2, strlen(passphrase2), 0));
+	EQ_(6, crypt_keyslot_change_by_passphrase(cd, CRYPT_ANY_SLOT, 6, passphrase2, strlen(passphrase2), passphrase, strlen(passphrase)));
+
+	if (!_fips_mode) {
+		EQ_(6, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
+		OK_(crypt_volume_key_verify(cd, key2, key_size));
+
+		OK_(memcmp(key, key2, key_size));
+	}
+	OK_(strcmp(cipher, crypt_get_cipher(cd)));
+	OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
+	EQ_((int)key_size, crypt_get_volume_key_size(cd));
+	EQ_(OFFSET_2M, crypt_get_data_offset(cd));
+	OK_(strcmp(DEVICE_2, crypt_get_device_name(cd)));
+
+	reset_log();
+	OK_(crypt_dump(cd));
+	OK_(!(global_lines != 0));
+	reset_log();
+
+	FAIL_(crypt_set_uuid(cd, "blah"), "wrong UUID format");
+	OK_(crypt_set_uuid(cd, DEVICE_TEST_UUID));
+	OK_(strcmp(DEVICE_TEST_UUID, crypt_get_uuid(cd)));
+
+	FAIL_(crypt_deactivate(cd, CDEVICE_2), "not active");
+	crypt_free(cd);
+	_cleanup_dmdevices();
+}
+
+static void UseTempVolumes(void)
+{
+	struct crypt_device *cd;
+	char tmp[256];
+
+	// Tepmporary device without keyslot but with on-disk LUKS header
+	OK_(crypt_init(&cd, DEVICE_2));
+	FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "not yet formatted");
+	OK_(crypt_format(cd, CRYPT_LUKS1, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0));
+	EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
+	crypt_free(cd);
+
+	OK_(crypt_init_by_name(&cd, CDEVICE_2));
+	OK_(crypt_deactivate(cd, CDEVICE_2));
+	crypt_free(cd);
+
+	// Dirty checks: device without UUID
+	// we should be able to remove it but not manuipulate with it
+	snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
+		"0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
+		"%s 2048\"", CDEVICE_2, DEVICE_2);
+	_system(tmp, 1);
+	OK_(crypt_init_by_name(&cd, CDEVICE_2));
+	OK_(crypt_deactivate(cd, CDEVICE_2));
+	FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "No known device type");
+	crypt_free(cd);
+
+	// Dirty checks: device with UUID but LUKS header key fingerprint must fail)
+	snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
+		"0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
+		"%s 2048\" -u CRYPT-LUKS1-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-ctest1",
+		 CDEVICE_2, DEVICE_2);
+	_system(tmp, 1);
+	OK_(crypt_init_by_name(&cd, CDEVICE_2));
+	OK_(crypt_deactivate(cd, CDEVICE_2));
+	FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "wrong volume key");
+	crypt_free(cd);
+
+	// No slots
+	OK_(crypt_init(&cd, DEVICE_2));
+	OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
+	FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "volume key is lost");
+	crypt_free(cd);
+
+	// Plain device
+	OK_(crypt_init(&cd, DEVICE_2));
+	OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
+	FAIL_(crypt_activate_by_volume_key(cd, NULL, "xxx", 3, 0), "cannot verify key with plain");
+	FAIL_(crypt_volume_key_verify(cd, "xxx", 3), "cannot verify key with plain");
+	FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, "xxx", 3, 0), "wrong key length");
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, "volumekeyvolumek", 16, 0));
+	EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_2));
+	crypt_free(cd);
+}
+
+static void LuksHeaderRestore(void)
+{
+	struct crypt_device *cd;
+	struct crypt_params_luks1 params = {
+		.hash = "sha512",
+		.data_alignment = 2048, // 4M, data offset will be 4096
+	};
+	struct crypt_params_plain pl_params = {
+		.hash = "sha1",
+		.skip = 0,
+		.offset = 0,
+		.size = 0
+	};
+	char key[128], key2[128], cmd[256];
+
+	const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
+	size_t key_size = strlen(mk_hex) / 2;
+	const char *cipher = "aes";
+	const char *cipher_mode = "cbc-essiv:sha256";
+	uint64_t r_payload_offset;
+
+	crypt_decode_key(key, mk_hex, key_size);
+
+	OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
+	OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 5000));
+
+	// do not restore header over plain device
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
+	OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &pl_params));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+	FAIL_(crypt_header_restore(cd, CRYPT_PLAIN, VALID_HEADER), "Cannot restore header to PLAIN type device");
+	FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Cannot restore header over PLAIN type device");
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	// invalid headers
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_1), "Header corrupted");
+	FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_2), "Header corrupted");
+	FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_3), "Header corrupted");
+	FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_4), "Header too small");
+	FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_5), "Header corrupted");
+	OK_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER));
+	// wipe valid luks header
+	snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=" DMDIR L_DEVICE_OK " bs=512 count=%" PRIu64 " 2>/dev/null", r_payload_offset);
+	OK_(_system(cmd, 1));
+	FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_1), "Header corrupted");
+	FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_2), "Header corrupted");
+	FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_3), "Header corrupted");
+	FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_4), "Header too small");
+	FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_5), "Header corrupted");
+	OK_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	// volume key_size mismatch
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
+	memcpy(key2, key, key_size / 2);
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key2, key_size / 2, &params));
+	FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Volume keysize mismatch");
+	crypt_free(cd);
+
+	// payload offset mismatch
+	params.data_alignment = 8192;
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Payload offset mismatch");
+	//_system("dmsetup table;sleep 1",1);
+	crypt_free(cd);
+
+	/* check crypt_header_restore() properly loads crypt_device context */
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
+	OK_(crypt_wipe(cd, NULL, CRYPT_WIPE_ZERO, 0, 1*1024*1024, 1*1024*1024, 0, NULL, NULL));
+	OK_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER));
+	OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
+	/* same test, any LUKS */
+	OK_(crypt_wipe(cd, NULL, CRYPT_WIPE_ZERO, 0, 1*1024*1024, 1*1024*1024, 0, NULL, NULL));
+	OK_(crypt_header_restore(cd, CRYPT_LUKS, VALID_HEADER));
+	OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
+
+	crypt_free(cd);
+
+	_cleanup_dmdevices();
+}
+
+static void LuksHeaderLoad(void)
+{
+	struct crypt_device *cd;
+	struct crypt_params_luks1 params = {
+		.hash = "sha512",
+		.data_alignment = 2048,
+	};
+	struct crypt_params_plain pl_params = {
+		.hash = "sha1",
+		.skip = 0,
+		.offset = 0,
+		.size = 0
+	};
+	char key[128], cmd[256];
+
+	const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
+	size_t key_size = strlen(mk_hex) / 2;
+	const char *cipher = "aes";
+	const char *cipher_mode = "cbc-essiv:sha256";
+	uint64_t r_payload_offset, r_header_size;
+	uint64_t mdata_size, keyslots_size;
+
+	crypt_decode_key(key, mk_hex, key_size);
+
+	// prepare test env
+	OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, &r_header_size, &r_payload_offset));
+	// external header device
+	OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
+	// prepared header on a device too small to contain header and payload
+	//OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_payload_offset - 1));
+	OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, 2050 - 1)); //FIXME
+	//snprintf(cmd, sizeof(cmd), "dd if=" EVL_HEADER_4 " of=" DMDIR H_DEVICE_WRONG " bs=512 count=%" PRIu64, r_payload_offset - 1);
+	snprintf(cmd, sizeof(cmd), "dd if=" EVL_HEADER_4 " of=" DMDIR H_DEVICE_WRONG " bs=512 count=%d 2>/dev/null", 2050 - 1);
+	OK_(_system(cmd, 1));
+	// some device
+	OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1000));
+	// 1 sector device
+	OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
+	// 0 sectors device for payload
+	OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_payload_offset));
+
+	// valid metadata and device size
+	params.data_alignment = 0;
+	params.data_device = DMDIR L_DEVICE_OK;
+	OK_(crypt_init(&cd, DMDIR H_DEVICE));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	crypt_free(cd);
+	OK_(crypt_init(&cd, DMDIR H_DEVICE));
+	OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
+	OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	OK_(!crypt_get_metadata_device_name(cd));
+	EQ_(strcmp(DMDIR H_DEVICE, crypt_get_metadata_device_name(cd)), 0);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	// repeat with init with two devices
+	OK_(crypt_init_data_device(&cd, DMDIR H_DEVICE, DMDIR L_DEVICE_OK));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	crypt_free(cd);
+	OK_(crypt_init_data_device(&cd, DMDIR H_DEVICE, DMDIR L_DEVICE_OK));
+	OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
+	OK_(!crypt_get_metadata_device_name(cd));
+	EQ_(strcmp(DMDIR H_DEVICE, crypt_get_metadata_device_name(cd)), 0);
+	crypt_free(cd);
+
+	// bad header: device too small (payloadOffset > device_size)
+	OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
+	FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Device too small");
+	NULL_(crypt_get_type(cd));
+	crypt_free(cd);
+
+	// 0 secs for encrypted data area
+	params.data_alignment = 2048;
+	params.data_device = NULL;
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	FAIL_(crypt_set_metadata_size(cd, 0x004000, 0x004000), "Wrong context type");
+	OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
+	EQ_(mdata_size, LUKS_ALIGN_KEYSLOTS);
+	EQ_(keyslots_size, r_header_size * SECTOR_SIZE - mdata_size);
+	crypt_free(cd);
+	// load should be ok
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
+	OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
+	FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device too small");
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
+	crypt_free(cd);
+
+	// damaged header
+	OK_(_system("dd if=/dev/zero of=" DMDIR L_DEVICE_OK " bs=512 count=8 2>/dev/null", 1));
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
+	FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Header not found");
+	crypt_free(cd);
+
+	// plain device
+	OK_(crypt_init(&cd, DMDIR H_DEVICE));
+	FAIL_(crypt_load(cd, CRYPT_PLAIN, NULL), "Can't load nonLUKS device type");
+	crypt_free(cd);
+	OK_(crypt_init(&cd, DMDIR H_DEVICE));
+	OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, key, key_size, &pl_params));
+	FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Can't load over nonLUKS device type");
+	FAIL_(crypt_set_metadata_size(cd, 0x004000, 0x004000), "Wrong context type");
+	FAIL_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size), "Wrong context type");
+	crypt_free(cd);
+
+	/* check load sets proper device type */
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
+	OK_(crypt_load(cd, CRYPT_LUKS, NULL));
+	EQ_(strcmp(CRYPT_LUKS1, crypt_get_type(cd)), 0);
+	crypt_free(cd);
+
+	_cleanup_dmdevices();
+}
+
+static void LuksHeaderBackup(void)
+{
+	struct crypt_device *cd;
+	struct crypt_params_luks1 params = {
+		.hash = "sha512",
+		.data_alignment = 2048,
+	};
+	char key[128];
+	int fd, ro = O_RDONLY;
+
+	const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
+	size_t key_size = strlen(mk_hex) / 2;
+	const char *cipher = "aes";
+	const char *cipher_mode = "cbc-essiv:sha256";
+	uint64_t r_payload_offset;
+
+	const char *passphrase = PASSPHRASE;
+
+	crypt_decode_key(key, mk_hex, key_size);
+
+	OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
+	OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1));
+
+	// create LUKS device and backup the header
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+	EQ_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), 7);
+	EQ_(crypt_keyslot_add_by_volume_key(cd, 0, key, key_size, passphrase, strlen(passphrase)), 0);
+	OK_(crypt_header_backup(cd, CRYPT_LUKS1, BACKUP_FILE));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	// restore header from backup
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
+	OK_(crypt_header_restore(cd, CRYPT_LUKS1, BACKUP_FILE));
+	OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	// exercise luksOpen using backup header in file
+	OK_(crypt_init(&cd, BACKUP_FILE));
+	OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
+	OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
+	EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, passphrase, strlen(passphrase), 0), 0);
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	OK_(crypt_init(&cd, BACKUP_FILE));
+	OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
+	OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
+	EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 7, passphrase, strlen(passphrase), 0), 7);
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	// exercise luksOpen using backup header on block device
+	fd = loop_attach(&DEVICE_3, BACKUP_FILE, 0, 0, &ro);
+	close(fd);
+	OK_(fd < 0);
+	OK_(crypt_init(&cd, DEVICE_3));
+	OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
+	OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
+	EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, passphrase, strlen(passphrase), 0), 0);
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	OK_(crypt_init(&cd, DEVICE_3));
+	OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
+	OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
+	EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 7, passphrase, strlen(passphrase), 0), 7);
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	_cleanup_dmdevices();
+}
+
+static void ResizeDeviceLuks(void)
+{
+	struct crypt_device *cd, *cd2;
+	struct crypt_params_luks1 params = {
+		.hash = "sha512",
+		.data_alignment = 2048,
+	};
+	char key[128];
+
+	const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
+	size_t key_size = strlen(mk_hex) / 2;
+	const char *cipher = "aes";
+	const char *cipher_mode = "cbc-essiv:sha256";
+	uint64_t r_payload_offset, r_header_size, r_size;
+
+	crypt_decode_key(key, mk_hex, key_size);
+
+	// prepare env
+	OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
+	OK_(get_luks_offsets(1, key_size, 0, 0, &r_header_size, NULL));
+	OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
+	OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1000));
+	OK_(create_dmdevice_over_loop(L_DEVICE_0S, 1000));
+	OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, r_payload_offset + 1000));
+
+	// test header and encrypted payload all in one device
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+	OK_(crypt_resize(cd, CDEVICE_1, 42));
+	if (!t_device_size(DMDIR CDEVICE_1, &r_size))
+		EQ_(42, r_size >> SECTOR_SHIFT);
+	// autodetect encrypted device area size
+	OK_(crypt_resize(cd, CDEVICE_1, 0));
+	if (!t_device_size(DMDIR CDEVICE_1, &r_size))
+		EQ_(1000, r_size >> SECTOR_SHIFT);
+	FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
+	if (!t_device_size(DMDIR CDEVICE_1, &r_size))
+		EQ_(1000, r_size >> SECTOR_SHIFT);
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	params.data_alignment = 0;
+	params.data_device = DMDIR L_DEVICE_0S;
+	// test case for external header
+	OK_(crypt_init(&cd, DMDIR H_DEVICE));
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+	OK_(crypt_resize(cd, CDEVICE_1, 666));
+	if (!t_device_size(DMDIR CDEVICE_1, &r_size))
+		EQ_(666, r_size >> SECTOR_SHIFT);
+	// autodetect encrypted device size
+	OK_(crypt_resize(cd, CDEVICE_1, 0));
+	if (!t_device_size(DMDIR CDEVICE_1, &r_size))
+		EQ_(1000, r_size >> SECTOR_SHIFT);
+	FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
+	if (!t_device_size(DMDIR CDEVICE_1, &r_size))
+		EQ_(1000, r_size >> SECTOR_SHIFT);
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
+	OK_(crypt_load(cd, NULL, NULL));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
+
+	/* do not allow resize of other device */
+	OK_(crypt_init(&cd2, DMDIR L_DEVICE_WRONG));
+	OK_(crypt_format(cd2, CRYPT_LUKS1, cipher, cipher_mode, crypt_get_uuid(cd), key, key_size, &params));
+	OK_(crypt_activate_by_volume_key(cd2, CDEVICE_2, key, key_size, 0));
+	FAIL_(crypt_resize(cd2, CDEVICE_1, 1), "Device got resized by wrong device context.");
+	OK_(crypt_deactivate(cd2, CDEVICE_2));
+	crypt_free(cd2);
+
+	OK_(crypt_init(&cd2, DMDIR L_DEVICE_WRONG));
+	OK_(crypt_format(cd2, CRYPT_PLAIN, cipher, cipher_mode, NULL, key, key_size, NULL));
+	OK_(crypt_activate_by_volume_key(cd2, CDEVICE_2, key, key_size, 0));
+	FAIL_(crypt_resize(cd2, CDEVICE_1, 1), "Device got resized by wrong device context.");
+	OK_(crypt_deactivate(cd2, CDEVICE_2));
+	crypt_free(cd2);
+
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	_cleanup_dmdevices();
+}
+
+static void HashDevicePlain(void)
+{
+	struct crypt_device *cd;
+	struct crypt_params_plain params = {
+		.hash = NULL,
+		.skip = 0,
+		.offset = 0,
+	};
+
+	size_t key_size;
+	const char *mk_hex, *keystr;
+	char key[256];
+
+	OK_(crypt_init(&cd, DEVICE_1));
+	OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, &params));
+
+	// hash PLAIN, short key
+	OK_(prepare_keyfile(KEYFILE1, "tooshort", 8));
+	FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 16, 0), "not enough data in keyfile");
+	_remove_keyfiles();
+
+	// hash PLAIN, exact key
+	//         0 1 2 3 4 5 6 7 8 9 a b c d e f
+	mk_hex = "caffeecaffeecaffeecaffeecaffee88";
+	key_size = 16;
+	crypt_decode_key(key, mk_hex, key_size);
+	OK_(prepare_keyfile(KEYFILE1, key, key_size));
+	OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
+	OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
+	OK_(strcmp(key, mk_hex));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+
+	// Limit plain key
+	mk_hex = "caffeecaffeecaffeecaffeeca000000";
+	OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size - 3, 0));
+	OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
+	OK_(strcmp(key, mk_hex));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+
+	_remove_keyfiles();
+
+	// hash PLAIN, long key
+	//         0 1 2 3 4 5 6 7 8 9 a b c d e f
+	mk_hex = "caffeecaffeecaffeecaffeecaffee88babebabe";
+	key_size = 16;
+	crypt_decode_key(key, mk_hex, key_size);
+	OK_(prepare_keyfile(KEYFILE1, key, strlen(mk_hex) / 2));
+	OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
+	OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
+	FAIL_(strcmp(key, mk_hex), "only key length used");
+	OK_(strncmp(key, mk_hex, key_size));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+
+	// Now without explicit limit
+	OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
+	OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
+	FAIL_(strcmp(key, mk_hex), "only key length used");
+	OK_(strncmp(key, mk_hex, key_size));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	_remove_keyfiles();
+
+	// Handling of legacy "plain" hash (no hash)
+	params.hash = "plain";
+	//         0 1 2 3 4 5 6 7 8 9 a b c d e f
+	mk_hex = "aabbcaffeecaffeecaffeecaffeecaff";
+	key_size = 16;
+	crypt_decode_key(key, mk_hex, key_size);
+	OK_(prepare_keyfile(KEYFILE1, key, strlen(mk_hex) / 2));
+	OK_(crypt_init(&cd, DEVICE_1));
+	OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, &params));
+	OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
+	OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
+	OK_(strcmp(key, mk_hex));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	_remove_keyfiles();
+
+	// hash sha256
+	params.hash = "sha256";
+	OK_(crypt_init(&cd, DEVICE_1));
+	OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, &params));
+
+	//         0 1 2 3 4 5 6 7 8 9 a b c d e f
+	mk_hex = "c62e4615bd39e222572f3a1bf7c2132e";
+	keystr = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
+	key_size = strlen(keystr); // 32
+	OK_(prepare_keyfile(KEYFILE1, keystr, strlen(keystr)));
+	OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
+	OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
+	OK_(strcmp(key, mk_hex));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+
+	// Read full keyfile
+	OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
+	OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
+	OK_(strcmp(key, mk_hex));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+
+	_remove_keyfiles();
+
+	// Limit keyfile read
+	keystr = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxAAAAAAAA";
+	OK_(prepare_keyfile(KEYFILE1, keystr, strlen(keystr)));
+	OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
+	OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
+	OK_(strcmp(key, mk_hex));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+
+	// Full keyfile
+	OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
+	OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
+	OK_(strcmp(key, "0e49cb34a1dee1df33f6505e4de44a66"));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+
+	_remove_keyfiles();
+
+	// FIXME: add keyfile="-" tests somehow
+
+	crypt_free(cd);
+}
+
+static void VerityTest(void)
+{
+	struct crypt_device *cd;
+	const char *salt_hex =  "20c28ffc129c12360ba6ceea2b6cf04e89c2b41cfe6b8439eb53c1897f50df7b";
+	const char *root_hex =  "ab018b003a967fc782effb293b6dccb60b4f40c06bf80d16391acf686d28b5d6";
+	char salt[256], root_hash[256];
+	struct crypt_active_device cad;
+	struct crypt_params_verity params = {
+		.data_device = DEVICE_EMPTY,
+		.salt = salt,
+		.data_size = 0, /* whole device */
+		.hash_area_offset = 0,
+		.flags = CRYPT_VERITY_CREATE_HASH,
+	};
+
+	crypt_decode_key(salt, salt_hex, strlen(salt_hex) / 2);
+	crypt_decode_key(root_hash, root_hex, strlen(root_hex) / 2);
+
+	/* Format */
+	OK_(crypt_init(&cd, DEVICE_2));
+
+	/* block size */
+	params.data_block_size = 333;
+	FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, &params),
+		"Unsupppored block size.");
+	params.data_block_size = 4096;
+	params.hash_block_size = 333;
+	FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, &params),
+		"Unsupppored block size.");
+	params.hash_block_size = 4096;
+
+	/* salt size */
+	params.salt_size = 257;
+	FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, &params),
+		"Too large salt.");
+	params.salt_size = 32;
+
+	/* hash_type */
+	params.hash_type = 3;
+	FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, &params),
+		"Unsupported hash type.");
+	params.hash_type = 1;
+	params.hash_name = "blah";
+	FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, &params),
+		"Unsupported hash name.");
+	params.hash_name = "sha256";
+
+	OK_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, &params));
+	crypt_free(cd);
+
+	params.data_device = NULL;
+	OK_(crypt_init_data_device(&cd, DEVICE_2, DEVICE_EMPTY));
+	OK_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, &params));
+	EQ_(strcmp(DEVICE_2, crypt_get_metadata_device_name(cd)), 0);
+	crypt_free(cd);
+
+	/* Verify */
+	OK_(crypt_init(&cd, DEVICE_2));
+	memset(&params, 0, sizeof(params));
+	params.data_device = DEVICE_EMPTY;
+	params.flags = CRYPT_VERITY_CHECK_HASH;
+	OK_(crypt_load(cd, CRYPT_VERITY, &params));
+
+	/* check verity params */
+	EQ_(crypt_get_volume_key_size(cd), 32);
+	OK_(strcmp(CRYPT_VERITY, crypt_get_type(cd)));
+	memset(&params, 0, sizeof(params));
+	OK_(crypt_get_verity_info(cd, &params));
+	OK_(strcmp("sha256", params.hash_name));
+	EQ_(strlen(salt_hex) / 2, params.salt_size);
+	OK_(memcmp(salt, params.salt, params.salt_size));
+	EQ_(4096, params.data_block_size);
+	EQ_(4096, params.hash_block_size);
+	EQ_(1, params.hash_type);
+	EQ_(crypt_get_volume_key_size(cd), 32);
+
+	OK_(crypt_activate_by_volume_key(cd, NULL, root_hash, 32, 0));
+	OK_(crypt_set_data_device(cd, DEVICE_1));
+	FAIL_(crypt_activate_by_volume_key(cd, NULL, root_hash, 32, 0), "Data corrupted");;
+
+	OK_(crypt_set_data_device(cd, DEVICE_EMPTY));
+	if (crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32,
+	    CRYPT_ACTIVATE_READONLY) == -ENOTSUP) {
+		printf("WARNING: kernel dm-verity not supported, skipping test.\n");
+		crypt_free(cd);
+		return;
+	}
+	OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
+	EQ_(CRYPT_ACTIVATE_READONLY, cad.flags);
+	crypt_free(cd);
+
+	OK_(crypt_init_by_name(&cd, CDEVICE_1));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+
+	/* hash fail */
+	root_hash[1] = ~root_hash[1];
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32, CRYPT_ACTIVATE_READONLY));
+	/* Be sure there was some read activity to mark device corrupted. */
+	_system("blkid " DMDIR CDEVICE_1, 0);
+	OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
+	EQ_(CRYPT_ACTIVATE_READONLY|CRYPT_ACTIVATE_CORRUPTED, cad.flags);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	root_hash[1] = ~root_hash[1];
+
+	/* data fail */
+	OK_(crypt_set_data_device(cd, DEVICE_1));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32, CRYPT_ACTIVATE_READONLY));
+	_system("blkid " DMDIR CDEVICE_1, 0);
+	OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
+	EQ_(CRYPT_ACTIVATE_READONLY|CRYPT_ACTIVATE_CORRUPTED, cad.flags);
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+
+	crypt_free(cd);
+}
+
+static void TcryptTest(void)
+{
+	struct crypt_device *cd = NULL;
+	struct crypt_active_device cad;
+	const char *passphrase = "aaaaaaaaaaaa";
+	const char *kf1 = "tcrypt-images/keyfile1";
+	const char *kf2 = "tcrypt-images/keyfile2";
+	const char *keyfiles[] = { kf1, kf2 };
+	struct crypt_params_tcrypt params = {
+		.passphrase = passphrase,
+		.passphrase_size = strlen(passphrase),
+		.keyfiles = keyfiles,
+		.keyfiles_count = 2,
+	};
+	double enc_mbr = 0, dec_mbr = 0;
+	const char *tcrypt_dev = "tcrypt-images/tck_5-sha512-xts-aes";
+	const char *tcrypt_dev2 = "tcrypt-images/tc_5-sha512-xts-serpent-twofish-aes";
+	size_t key_size = 64;
+	char key[key_size], key_def[key_size];
+	const char *key_hex =
+		"98dee64abe44bbf41d171c1f7b3e8eacda6d6b01f459097459a167f8c2872a96"
+		"3979531d1cdc18af62757cf22286f16f8583d848524f128d7594ac2082668c73";
+	int r;
+
+	crypt_decode_key(key_def, key_hex, strlen(key_hex) / 2);
+
+	// First ensure we can use af_alg skcipher interface
+	r = crypt_benchmark(NULL, "aes", "xts", 512, 16, 1024, &enc_mbr, &dec_mbr);
+	if (r == -ENOTSUP || r == -ENOENT) {
+		printf("WARNING: algif_skcipher interface not present, skipping test.\n");
+		return;
+	}
+
+	OK_(crypt_init(&cd, tcrypt_dev));
+	params.passphrase_size--;
+	FAIL_(crypt_load(cd, CRYPT_TCRYPT, &params), "Wrong passphrase");
+	params.passphrase_size++;
+	OK_(crypt_load(cd, CRYPT_TCRYPT, &params));
+
+	// check params after load
+	OK_(strcmp("xts-plain64", crypt_get_cipher_mode(cd)));
+	OK_(strcmp("aes", crypt_get_cipher(cd)));
+	EQ_(key_size, crypt_get_volume_key_size(cd));
+	EQ_(256, crypt_get_iv_offset(cd));
+	EQ_(256, crypt_get_data_offset(cd));
+
+	memset(key, 0, key_size);
+	if (!_fips_mode) {
+		key_size--;
+		// small buffer
+		FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0), "small buffer");
+		key_size++;
+		OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0));
+		OK_(memcmp(key, key_def, key_size));
+	}
+
+	reset_log();
+	OK_(crypt_dump(cd));
+	OK_(!(global_lines != 0));
+	reset_log();
+
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, NULL, 0, CRYPT_ACTIVATE_READONLY));
+	NULL_(crypt_get_metadata_device_name(cd));
+	crypt_free(cd);
+
+	OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, NULL));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+
+	FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0), "Need crypt_load");
+
+	// check params after init_by_name
+	OK_(strcmp("xts-plain64", crypt_get_cipher_mode(cd)));
+	OK_(strcmp("aes", crypt_get_cipher(cd)));
+	EQ_(key_size, crypt_get_volume_key_size(cd));
+	EQ_(256, crypt_get_iv_offset(cd));
+	EQ_(256, crypt_get_data_offset(cd));
+
+	OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
+	EQ_(CRYPT_ACTIVATE_READONLY, cad.flags);
+	EQ_(256, cad.offset);
+	EQ_(256, cad.iv_offset);
+	EQ_(72, cad.size);
+
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+
+	// init with detached header is not supported
+	OK_(crypt_init_data_device(&cd, tcrypt_dev2, DEVICE_2));
+	FAIL_(crypt_load(cd, CRYPT_TCRYPT, &params), "can't use tcrypt with separate metadata device");
+	crypt_free(cd);
+
+	// Following test uses non-FIPS algorithms in the cipher chain
+	if(_fips_mode)
+		return;
+
+	OK_(crypt_init(&cd, tcrypt_dev2));
+	params.keyfiles = NULL;
+	params.keyfiles_count = 0;
+	r = crypt_load(cd, CRYPT_TCRYPT, &params);
+	if (r < 0) {
+		printf("WARNING: cannot use non-AES encryption, skipping test.\n");
+		crypt_free(cd);
+		return;
+	}
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, NULL, 0, CRYPT_ACTIVATE_READONLY));
+	crypt_free(cd);
+
+	// Deactivate the whole chain
+	EQ_(crypt_status(NULL, CDEVICE_1 "_1"), CRYPT_BUSY);
+	OK_(crypt_deactivate(NULL, CDEVICE_1));
+	EQ_(crypt_status(NULL, CDEVICE_1 "_1"), CRYPT_INACTIVE);
+}
+
+static void IntegrityTest(void)
+{
+	struct crypt_device *cd;
+	struct crypt_params_integrity params = {
+		.tag_size = 4,
+		.integrity = "crc32c",
+		.sector_size = 4096,
+	}, ip = {};
+	int ret;
+
+	// FIXME: this should be more detailed
+
+	OK_(crypt_init(&cd,DEVICE_1));
+	FAIL_(crypt_format(cd,CRYPT_INTEGRITY,NULL,NULL,NULL,NULL,0,NULL), "params field required");
+	ret = crypt_format(cd,CRYPT_INTEGRITY,NULL,NULL,NULL,NULL,0,&params);
+	if (ret < 0) {
+		printf("WARNING: cannot format integrity device, skipping test.\n");
+		crypt_free(cd);
+		return;
+	}
+	OK_(crypt_get_integrity_info(cd, &ip));
+	EQ_(ip.tag_size, params.tag_size);
+	EQ_(ip.sector_size, params.sector_size);
+	EQ_(crypt_get_sector_size(cd), params.sector_size);
+	EQ_(ip.interleave_sectors, params.interleave_sectors);
+	EQ_(ip.journal_size, params.journal_size);
+	EQ_(ip.journal_watermark, params.journal_watermark);
+	OK_(strcmp(ip.integrity,params.integrity));
+	FAIL_(crypt_set_uuid(cd,DEVICE_1_UUID),"can't set uuid to integrity device");
+	crypt_free(cd);
+
+	OK_(crypt_init(&cd, DEVICE_1));
+	OK_(crypt_load(cd, CRYPT_INTEGRITY, NULL));
+	crypt_free(cd);
+
+	OK_(crypt_init(&cd, DEVICE_1));
+	//params.tag_size = 8;
+	//FAIL_(crypt_load(cd, CRYPT_INTEGRITY, &params), "tag size mismatch");
+	params.tag_size = 4;
+	OK_(crypt_load(cd, CRYPT_INTEGRITY, &params));
+	OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, NULL, 0, 0));
+	EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
+	crypt_free(cd);
+
+	memset(&ip, 0, sizeof(ip));
+	OK_(crypt_init_by_name(&cd, CDEVICE_1));
+	OK_(crypt_get_integrity_info(cd, &ip));
+	EQ_(ip.tag_size, params.tag_size);
+	OK_(strcmp(ip.integrity,params.integrity));
+	OK_(strcmp(CRYPT_INTEGRITY,crypt_get_type(cd)));
+	OK_(crypt_deactivate(cd, CDEVICE_1));
+	crypt_free(cd);
+}
+
+// Check that gcrypt is properly initialised in format
+static void NonFIPSAlg(void)
+{
+	struct crypt_device *cd;
+	struct crypt_params_luks1 params = {0};
+	char key[128] = "";
+	size_t key_size = 128 / 8;
+	const char *cipher = "aes";
+	const char *cipher_mode = "cbc-essiv:sha256";
+	int ret;
+
+	OK_(crypt_init(&cd, DEVICE_2));
+	params.hash = "sha256";
+	OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params));
+	FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params),
+	      "Already formatted.");
+	crypt_free(cd);
+
+	params.hash = "whirlpool";
+	OK_(crypt_init(&cd, DEVICE_2));
+	ret = crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params);
+	if (ret < 0) {
+		printf("WARNING: whirlpool not supported, skipping test.\n");
+		crypt_free(cd);
+		return;
+	}
+	crypt_free(cd);
+
+	params.hash = "md5";
+	OK_(crypt_init(&cd, DEVICE_2));
+	FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, &params),
+	      "MD5 unsupported, too short");
+	crypt_free(cd);
+}
+
+static void int_handler(int sig __attribute__((__unused__)))
+{
+	_quit++;
+}
+
+int main(int argc, char *argv[])
+{
+	struct sigaction sa = { .sa_handler = int_handler };
+	int i;
+
+	if (getuid() != 0) {
+		printf("You must be root to run this test.\n");
+		exit(77);
+	}
+
+	for (i = 1; i < argc; i++) {
+		if (!strcmp("-v", argv[i]) || !strcmp("--verbose", argv[i]))
+			_verbose = 1;
+		else if (!strcmp("--debug", argv[i]))
+			_debug = _verbose = 1;
+	}
+
+	/* Handle interrupt properly */
+	sigaction(SIGINT, &sa, NULL);
+	sigaction(SIGTERM, &sa, NULL);
+
+	register_cleanup(_cleanup);
+
+	_cleanup();
+	if (_setup())
+		goto out;
+
+	crypt_set_debug_level(_debug ? CRYPT_DEBUG_ALL : CRYPT_DEBUG_NONE);
+
+	RUN_(NonFIPSAlg, "Crypto is properly initialised in format"); //must be the first!
+	RUN_(AddDevicePlain, "A plain device API creation");
+	RUN_(HashDevicePlain, "A plain device API hash");
+	RUN_(AddDeviceLuks, "Format and use LUKS device");
+	RUN_(LuksHeaderLoad, "Header load");
+	RUN_(LuksHeaderRestore, "LUKS header restore");
+	RUN_(LuksHeaderBackup, "LUKS header backup");
+	RUN_(ResizeDeviceLuks, "LUKS device resize");
+	RUN_(UseLuksDevice, "Use pre-formated LUKS device");
+	RUN_(SuspendDevice, "Suspend/Resume");
+	RUN_(UseTempVolumes, "Format and use temporary encrypted device");
+	RUN_(CallbacksTest, "API callbacks");
+	RUN_(VerityTest, "DM verity");
+	RUN_(TcryptTest, "Tcrypt API");
+	RUN_(IntegrityTest, "Integrity API");
+out:
+	_cleanup();
+	return 0;
+}