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cryptsetup
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cryptsetup/tests/api-test-2.c

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/*
* cryptsetup library LUKS2 API check functions
*
* Copyright (C) 2009-2023 Red Hat, Inc. All rights reserved.
* Copyright (C) 2009-2023 Milan Broz
* Copyright (C) 2016-2023 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 <stdbool.h>
#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>
#ifdef KERNEL_KEYRING
#include <linux/keyctl.h>
#include <sys/syscall.h>
#ifndef HAVE_KEY_SERIAL_T
#define HAVE_KEY_SERIAL_T
#include <stdint.h>
typedef int32_t key_serial_t;
#endif
#endif
#include "api_test.h"
#include "luks1/luks.h"
#include "libcryptsetup.h"
#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 REQS_LUKS2_HEADER "luks2_header_requirements"
#define NO_REQS_LUKS2_HEADER "luks2_header_requirements_free"
#define BACKUP_FILE "csetup_backup_file"
#define IMAGE1 "compatimage2.img"
#define IMAGE_EMPTY "empty.img"
#define IMAGE_EMPTY_SMALL "empty_small.img"
#define IMAGE_EMPTY_SMALL_2 "empty_small2.img"
#define IMAGE_PV_LUKS2_SEC "blkid-luks2-pv.img"
#define KEYFILE1 "key1.file"
#define KEY1 "compatkey"
#define KEYFILE2 "key2.file"
#define KEY2 "0123456789abcdef"
#define PASSPHRASE "blablabl"
#define PASSPHRASE1 "albalbal"
#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 KEY_DESC_TEST0 "cs_token_test:test_key0"
#define KEY_DESC_TEST1 "cs_token_test:test_key1"
#define CONV_DIR "conversion_imgs"
#define CONV_L1_128 "l1_128b"
#define CONV_L1_256 "l1_256b"
#define CONV_L1_512 "l1_512b"
#define CONV_L2_128 "l2_128b"
#define CONV_L2_128_FULL "l2_128b_full"
#define CONV_L2_256 "l2_256b"
#define CONV_L2_256_FULL "l2_256b_full"
#define CONV_L2_512 "l2_512b"
#define CONV_L2_512_FULL "l2_512b_full"
#define CONV_L1_128_DET "l1_128b_det"
#define CONV_L1_256_DET "l1_256b_det"
#define CONV_L1_512_DET "l1_512b_det"
#define CONV_L2_128_DET "l2_128b_det"
#define CONV_L2_128_DET_FULL "l2_128b_det_full"
#define CONV_L2_256_DET "l2_256b_det"
#define CONV_L2_256_DET_FULL "l2_256b_det_full"
#define CONV_L2_512_DET "l2_512b_det"
#define CONV_L2_512_DET_FULL "l2_512b_det_full"
#define CONV_L1_256_LEGACY "l1_256b_legacy_offset"
#define CONV_L1_256_UNMOVABLE "l1_256b_unmovable"
#define PASS0 "aaablabl"
#define PASS1 "hhhblabl"
#define PASS2 "cccblabl"
#define PASS3 "dddblabl"
#define PASS4 "eeeblabl"
#define PASS5 "fffblabl"
#define PASS6 "gggblabl"
#define PASS7 "bbbblabl"
#define PASS8 "iiiblabl"
static int _fips_mode = 0;
static char *DEVICE_1 = NULL;
static char *DEVICE_2 = NULL;
static char *DEVICE_3 = NULL;
static char *DEVICE_4 = NULL;
static char *DEVICE_5 = NULL;
static char *DEVICE_6 = NULL;
static char *tmp_file_1 = NULL;
static char *test_loop_file = NULL;
unsigned int test_progress_steps;
struct crypt_device *cd = NULL, *cd2 = NULL;
static const char *default_luks1_hash = NULL;
static uint32_t default_luks1_iter_time = 0;
static const char *default_luks2_pbkdf = NULL;
static uint32_t default_luks2_iter_time = 0;
static uint32_t default_luks2_memory_kb = 0;
static uint32_t default_luks2_parallel_threads = 0;
static struct crypt_pbkdf_type min_pbkdf2 = {
.type = "pbkdf2",
.iterations = 1000,
.flags = CRYPT_PBKDF_NO_BENCHMARK
}, min_argon2 = {
.type = "argon2id",
.iterations = 4,
.max_memory_kb = 32,
.parallel_threads = 1,
.flags = CRYPT_PBKDF_NO_BENCHMARK
};
// Helpers
static unsigned cpus_online(void)
{
static long r = -1;
if (r < 0) {
r = sysconf(_SC_NPROCESSORS_ONLN);
if (r < 0)
r = 1;
}
return r;
}
static uint32_t adjusted_pbkdf_memory(void)
{
long pagesize = sysconf(_SC_PAGESIZE);
long pages = sysconf(_SC_PHYS_PAGES);
uint64_t memory_kb;
if (pagesize <= 0 || pages <= 0)
return default_luks2_memory_kb;
memory_kb = pagesize / 1024 * pages / 2;
if (memory_kb < default_luks2_memory_kb)
return (uint32_t)memory_kb;
return default_luks2_memory_kb;
}
static unsigned _min(unsigned a, unsigned b)
{
return a < b ? a : b;
}
static int get_luks2_offsets(int metadata_device,
unsigned int alignpayload_sec,
unsigned int sector_size,
uint64_t *r_header_size,
uint64_t *r_payload_offset)
{
struct crypt_device *cd = NULL;
static uint64_t default_header_size = 0;
if (r_header_size)
*r_header_size = 0;
if (r_payload_offset)
*r_payload_offset = 0;
if (!default_header_size) {
if (crypt_init(&cd, THE_LOOP_DEV))
return -EINVAL;
if (crypt_format(cd, CRYPT_LUKS2, "aes", "xts-plain64", NULL, NULL, 64, NULL)) {
crypt_free(cd);
return -EINVAL;
}
default_header_size = crypt_get_data_offset(cd);
crypt_free(cd);
}
if (!sector_size)
sector_size = 512; /* default? */
if ((sector_size % 512) && (sector_size % 4096))
return -1;
if (r_payload_offset) {
if (metadata_device)
*r_payload_offset = alignpayload_sec * sector_size;
else
*r_payload_offset = DIV_ROUND_UP_MODULO(default_header_size * 512, (alignpayload_sec ?: 1) * sector_size);
*r_payload_offset /= sector_size;
}
if (r_header_size)
*r_header_size = default_header_size;
return 0;
}
static bool get_luks_pbkdf_defaults(void)
{
const struct crypt_pbkdf_type *pbkdf_defaults = crypt_get_pbkdf_default(CRYPT_LUKS1);
if (!pbkdf_defaults)
return false;
default_luks1_hash = pbkdf_defaults->hash;
default_luks1_iter_time = pbkdf_defaults->time_ms;
pbkdf_defaults = crypt_get_pbkdf_default(CRYPT_LUKS2);
if (!pbkdf_defaults)
return false;
default_luks2_pbkdf = pbkdf_defaults->type;
default_luks2_iter_time = pbkdf_defaults->time_ms;
default_luks2_memory_kb = pbkdf_defaults->max_memory_kb;
default_luks2_parallel_threads = pbkdf_defaults->parallel_threads;
return true;
}
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
#define DM_NOSTDERR " 2>/dev/null"
static void _cleanup_dmdevices(void)
{
struct stat st;
if (!stat(DMDIR H_DEVICE, &st))
_system("dmsetup remove " DM_RETRY H_DEVICE DM_NOSTDERR, 0);
if (!stat(DMDIR H_DEVICE_WRONG, &st))
_system("dmsetup remove " DM_RETRY H_DEVICE_WRONG DM_NOSTDERR, 0);
if (!stat(DMDIR L_DEVICE_0S, &st))
_system("dmsetup remove " DM_RETRY L_DEVICE_0S DM_NOSTDERR, 0);
if (!stat(DMDIR L_DEVICE_1S, &st))
_system("dmsetup remove " DM_RETRY L_DEVICE_1S DM_NOSTDERR, 0);
if (!stat(DMDIR L_DEVICE_WRONG, &st))
_system("dmsetup remove " DM_RETRY L_DEVICE_WRONG DM_NOSTDERR, 0);
if (!stat(DMDIR L_DEVICE_OK, &st))
_system("dmsetup remove " DM_RETRY L_DEVICE_OK DM_NOSTDERR, 0);
t_dev_offset = 0;
}
static void _cleanup(void)
{
struct stat st;
CRYPT_FREE(cd);
CRYPT_FREE(cd2);
//_system("udevadm settle", 0);
if (!stat(DMDIR CDEVICE_1, &st))
_system("dmsetup remove " DM_RETRY CDEVICE_1 DM_NOSTDERR, 0);
if (!stat(DMDIR CDEVICE_2, &st))
_system("dmsetup remove " DM_RETRY CDEVICE_2 DM_NOSTDERR, 0);
if (!stat(DEVICE_EMPTY, &st))
_system("dmsetup remove " DM_RETRY DEVICE_EMPTY_name DM_NOSTDERR, 0);
if (!stat(DEVICE_ERROR, &st))
_system("dmsetup remove " DM_RETRY DEVICE_ERROR_name DM_NOSTDERR, 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);
if (loop_device(DEVICE_4))
loop_detach(DEVICE_4);
if (loop_device(DEVICE_5))
loop_detach(DEVICE_5);
if (loop_device(DEVICE_6))
loop_detach(DEVICE_6);
_system("rm -f " IMAGE_EMPTY, 0);
_system("rm -f " IMAGE1, 0);
_system("rm -rf " CONV_DIR, 0);
if (test_loop_file)
remove(test_loop_file);
if (tmp_file_1)
remove(tmp_file_1);
remove(REQS_LUKS2_HEADER);
remove(NO_REQS_LUKS2_HEADER);
remove(BACKUP_FILE);
remove(IMAGE_PV_LUKS2_SEC);
remove(IMAGE_PV_LUKS2_SEC ".bcp");
remove(IMAGE_EMPTY_SMALL);
remove(IMAGE_EMPTY_SMALL_2);
_remove_keyfiles();
free(tmp_file_1);
free(test_loop_file);
free(THE_LOOP_DEV);
free(DEVICE_1);
free(DEVICE_2);
free(DEVICE_3);
free(DEVICE_4);
free(DEVICE_5);
free(DEVICE_6);
}
static int _setup(void)
{
int fd, ro = 0;
char cmd[128];
test_loop_file = strdup(THE_LFILE_TEMPLATE);
if (!test_loop_file)
return 1;
if ((fd=mkstemp(test_loop_file)) == -1) {
printf("cannot create temporary file with template %s\n", test_loop_file);
return 1;
}
close(fd);
if (snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null",
test_loop_file, TST_SECTOR_SIZE, TST_LOOP_FILE_SIZE) < 0)
return 1;
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 (!tmp_file_1)
return 1;
if ((fd=mkstemp(tmp_file_1)) == -1) {
printf("cannot create temporary file with template %s\n", tmp_file_1);
return 1;
}
close(fd);
if (snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null",
tmp_file_1, TST_SECTOR_SIZE, 10) < 0)
return 1;
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);
if (t_set_readahead(DEVICE_ERROR, 0))
printf("cannot set read ahead on device %s\n", DEVICE_ERROR);
_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=32 2>/dev/null", 1);
fd = loop_attach(&DEVICE_2, IMAGE_EMPTY, 0, 0, &ro);
close(fd);
_system("dd if=/dev/zero of=" IMAGE_EMPTY_SMALL " bs=1M count=7 2>/dev/null", 1);
_system("dd if=/dev/zero of=" IMAGE_EMPTY_SMALL_2 " bs=512 count=2050 2>/dev/null", 1);
_system(" [ ! -e " NO_REQS_LUKS2_HEADER " ] && tar xJf " REQS_LUKS2_HEADER ".tar.xz", 1);
fd = loop_attach(&DEVICE_4, NO_REQS_LUKS2_HEADER, 0, 0, &ro);
close(fd);
_system(" [ ! -e " REQS_LUKS2_HEADER " ] && tar xJf " REQS_LUKS2_HEADER ".tar.xz", 1);
fd = loop_attach(&DEVICE_5, REQS_LUKS2_HEADER, 0, 0, &ro);
close(fd);
_system(" [ ! -e " IMAGE_PV_LUKS2_SEC " ] && xz -dk " IMAGE_PV_LUKS2_SEC ".xz", 1);
_system(" [ ! -e " IMAGE_PV_LUKS2_SEC ".bcp ] && cp " IMAGE_PV_LUKS2_SEC " " IMAGE_PV_LUKS2_SEC ".bcp", 1);
fd = loop_attach(&DEVICE_6, IMAGE_PV_LUKS2_SEC, 0, 0, &ro);
close(fd);
_system(" [ ! -d " CONV_DIR " ] && tar xJf " CONV_DIR ".tar.xz 2>/dev/null", 1);
if (_system("modprobe dm-crypt >/dev/null 2>&1", 1))
return 1;
if (t_dm_check_versions())
return 1;
_system("rmmod dm-crypt >/dev/null 2>&1", 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);
if (!get_luks_pbkdf_defaults())
return 1;
min_pbkdf2.hash = min_argon2.hash = default_luks1_hash;
return 0;
}
static int set_fast_pbkdf(struct crypt_device *cd)
{
const struct crypt_pbkdf_type *pbkdf = &min_argon2;
/* Cannot use Argon2 in FIPS */
if (_fips_mode)
pbkdf = &min_pbkdf2;
return crypt_set_pbkdf_type(cd, pbkdf);
}
#ifdef KERNEL_KEYRING
static key_serial_t add_key(const char *type, const char *description, const void *payload, size_t plen, key_serial_t keyring)
{
return syscall(__NR_add_key, type, description, payload, plen, keyring);
}
static key_serial_t keyctl_unlink(key_serial_t key, key_serial_t keyring)
{
return syscall(__NR_keyctl, KEYCTL_UNLINK, key, keyring);
}
static key_serial_t request_key(const char *type,
const char *description,
const char *callout_info,
key_serial_t keyring)
{
return syscall(__NR_request_key, type, description, callout_info, keyring);
}
static key_serial_t _kernel_key_by_segment(struct crypt_device *cd, int segment)
{
char key_description[1024];
if (snprintf(key_description, sizeof(key_description), "cryptsetup:%s-d%u", crypt_get_uuid(cd), segment) < 1)
return -1;
return request_key("logon", key_description, NULL, 0);
}
static int _volume_key_in_keyring(struct crypt_device *cd, int segment)
{
return _kernel_key_by_segment(cd, segment) >= 0 ? 0 : -1;
}
static int _drop_keyring_key(struct crypt_device *cd, int segment)
{
key_serial_t kid = _kernel_key_by_segment(cd, segment);
if (kid < 0)
return -1;
return keyctl_unlink(kid, KEY_SPEC_THREAD_KEYRING);
}
#endif
static int test_open(struct crypt_device *cd __attribute__((unused)),
int token __attribute__((unused)),
char **buffer,
size_t *buffer_len,
void *usrptr)
{
const char *str = (const char *)usrptr;
*buffer = strdup(str);
if (!*buffer)
return -ENOMEM;
*buffer_len = strlen(*buffer);
return 0;
}
static int test_validate(struct crypt_device *cd __attribute__((unused)), const char *json)
{
return (strstr(json, "magic_string") == NULL);
}
static void UseLuks2Device(void)
{
char key[128];
size_t key_size;
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_load(cd, CRYPT_LUKS2, 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");
GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
FAIL_(crypt_deactivate(cd, CDEVICE_1), "no such device");
#if KERNEL_KEYRING
// repeat previous tests and check kernel keyring is released when not needed
if (t_dm_crypt_keyring_support()) {
OK_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
FAIL_(_drop_keyring_key(cd, 0), "");
OK_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), CRYPT_ACTIVATE_KEYRING_KEY));
OK_(_drop_keyring_key(cd, 0));
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
OK_(_drop_keyring_key(cd, 0));
FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0), "already open");
FAIL_(_volume_key_in_keyring(cd, 0), "");
OK_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
OK_(crypt_deactivate(cd, CDEVICE_1));
FAIL_(_volume_key_in_keyring(cd, 0), "");
}
#endif
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_(8192, crypt_get_data_offset(cd));
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));
GE_(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)
{
struct crypt_active_device cad;
char key[128];
size_t key_size;
int suspend_status;
uint64_t r_payload_offset;
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_load(cd, CRYPT_LUKS2, 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);
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(CRYPT_ACTIVATE_SUSPENDED, cad.flags & CRYPT_ACTIVATE_SUSPENDED);
#ifdef KERNEL_KEYRING
FAIL_(_volume_key_in_keyring(cd, 0), "");
#endif
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_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(0, cad.flags & CRYPT_ACTIVATE_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");
OK_(crypt_resume_by_keyfile_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_LUKS2, 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)));
/* Resume by volume key */
OK_(crypt_suspend(cd, CDEVICE_1));
key_size = sizeof(key);
memset(key, 0, key_size);
FAIL_(crypt_resume_by_volume_key(cd, CDEVICE_1, key, key_size), "wrong key");
OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, KEY1, strlen(KEY1)));
OK_(crypt_resume_by_volume_key(cd, CDEVICE_1, key, key_size));
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
OK_(get_luks2_offsets(0, 0, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1));
/* Resume device with cipher_null */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, "cipher_null", "ecb", NULL, key, key_size, NULL));
EQ_(0, crypt_keyslot_add_by_volume_key(cd, 0, key, key_size, PASSPHRASE, strlen(PASSPHRASE)));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
OK_(crypt_suspend(cd, CDEVICE_1));
OK_(crypt_resume_by_volume_key(cd, CDEVICE_1, key, key_size));
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(0, cad.flags & CRYPT_ACTIVATE_SUSPENDED);
OK_(crypt_suspend(cd, CDEVICE_1));
OK_(crypt_resume_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE)));
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(0, cad.flags & CRYPT_ACTIVATE_SUSPENDED);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
_remove_keyfiles();
_cleanup_dmdevices();
}
static void AddDeviceLuks2(void)
{
enum { OFFSET_1M = 2048 , OFFSET_2M = 4096, OFFSET_4M = 8192, OFFSET_8M = 16384 };
struct crypt_pbkdf_type pbkdf = {
.type = CRYPT_KDF_ARGON2I,
.hash = "sha256",
.parallel_threads = 4,
.max_memory_kb = 1024,
.time_ms = 1
}, pbkdf_tmp;
struct crypt_params_luks2 params = {
.pbkdf = &pbkdf,
.data_device = DEVICE_2,
.sector_size = 512
};
char key[128], key2[128], key3[128];
const char *tmp_buf, *passphrase = PASSPHRASE, *passphrase2 = "nsdkFI&Y#.sd";
const char *vk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
const char *vk_hex2 = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1e";
size_t key_size = strlen(vk_hex) / 2;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
uint64_t r_payload_offset, r_header_size, r_size_1;
/* Cannot use Argon2 in FIPS */
if (_fips_mode) {
pbkdf.type = CRYPT_KDF_PBKDF2;
pbkdf.parallel_threads = 0;
pbkdf.max_memory_kb = 0;
}
crypt_decode_key(key, vk_hex, key_size);
crypt_decode_key(key3, vk_hex2, key_size);
// init test devices
OK_(get_luks2_offsets(0, 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_LUKS2, 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_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, 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_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, 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_(set_fast_pbkdf(cd));
OK_(crypt_set_data_offset(cd, OFFSET_8M));
OK_(crypt_format(cd, CRYPT_LUKS2, 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_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), OFFSET_8M);
CRYPT_FREE(cd);
params.data_alignment = OFFSET_4M;
OK_(crypt_init(&cd, DEVICE_2));
OK_(set_fast_pbkdf(cd));
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_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params), "Alignment not compatible");
OK_(crypt_set_data_offset(cd, OFFSET_4M));
OK_(crypt_format(cd, CRYPT_LUKS2, 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_4M;
OK_(get_luks2_offsets(0, 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));
// 1 sector less than required
OK_(crypt_init(&cd, DMDIR L_DEVICE_WRONG));
OK_(set_fast_pbkdf(cd));
FAIL_(crypt_format(cd, CRYPT_LUKS2, 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_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, 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_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
EQ_(crypt_get_data_offset(cd), r_payload_offset);
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(t_device_size(DMDIR CDEVICE_1, &r_size_1));
EQ_(r_size_1, TST_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_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params), "Context is already formatted");
FAIL_(crypt_format(cd, CRYPT_LUKS2, 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_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
EQ_((int)key_size, crypt_get_volume_key_size(cd));
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);
OK_(crypt_keyslot_get_pbkdf(cd, 7, &pbkdf_tmp));
OK_(strcmp(pbkdf_tmp.type, pbkdf.type));
if (!_fips_mode) {
NULL_(pbkdf_tmp.hash);
OK_(!(pbkdf_tmp.max_memory_kb >= 32));
OK_(!(pbkdf_tmp.parallel_threads >= 1));
} else
OK_(strcmp(pbkdf_tmp.hash, pbkdf.hash));
OK_(!(pbkdf_tmp.iterations >= 4));
EQ_(0, pbkdf_tmp.time_ms); /* not usable in per-keyslot call */
CRYPT_FREE(cd);
OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE));
OK_(set_fast_pbkdf(cd));
FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params), "Context is already formatted");
GE_(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));
GE_(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_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
EQ_(0, crypt_header_is_detached(cd));
CRYPT_FREE(cd);
params.data_alignment = 0;
params.data_device = DEVICE_2;
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, 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));
GE_(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));
EQ_(crypt_header_is_detached(cd), 1);
CRYPT_FREE(cd);
params.data_device = NULL;
OK_(crypt_init(&cd, DEVICE_2));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, 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));
GE_(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));
GE_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_2));
EQ_(1, crypt_keyslot_add_by_volume_key(cd, 1, key, key_size, KEY1, strlen(KEY1)));
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, passphrase2, strlen(passphrase2)));
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_(6, crypt_keyslot_change_by_passphrase(cd, 6, CRYPT_ANY_SLOT, passphrase2, strlen(passphrase2), passphrase, strlen(passphrase)));
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)));
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_(r_payload_offset, 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_dump_json(cd, NULL, 42), "flags be used later");
OK_(crypt_dump_json(cd, NULL, 0));
OK_(!(global_lines != 0));
reset_log();
OK_(crypt_dump_json(cd, &tmp_buf, 0));
OK_(!(tmp_buf && strlen(tmp_buf) != 0));
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();
/* LUKSv2 format tests */
/* very basic test */
OK_(crypt_init(&cd, DEVICE_2));
crypt_set_iteration_time(cd, 1);
FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, 0, NULL), "Wrong key size");
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, NULL));
CRYPT_FREE(cd);
/* some invalid parameters known to cause troubles */
OK_(crypt_init(&cd, DEVICE_2));
crypt_set_iteration_time(cd, 0); /* wrong for argon2 but we don't know the pbkdf type yet, ignored */
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, NULL));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DEVICE_2));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, NULL));
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, key_size, PASSPHRASE, strlen(PASSPHRASE)), 0);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DEVICE_2));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, key_size, NULL));
FAIL_(crypt_keyslot_add_by_volume_key(cd, CRYPT_ANY_SLOT, key, key_size, PASSPHRASE, strlen(PASSPHRASE)), "VK doesn't match any digest");
FAIL_(crypt_keyslot_add_by_volume_key(cd, 1, key, key_size, PASSPHRASE, strlen(PASSPHRASE)), "VK doesn't match any digest");
CRYPT_FREE(cd);
OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, NULL));
EQ_(crypt_keyslot_add_by_volume_key(cd, 3, NULL, key_size, PASSPHRASE, strlen(PASSPHRASE)), 3);
FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key3, key_size, 0), "VK doesn't match any digest assigned to segment 0");
CRYPT_FREE(cd);
/*
* Check regression in getting keyslot encryption parameters when
* volume key size is unknown (no active keyslots).
*/
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, NULL));
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, key_size, PASSPHRASE, strlen(PASSPHRASE)), 0);
/* drop context copy of volume key */
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
EQ_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, PASSPHRASE, strlen(PASSPHRASE)), 0);
OK_(crypt_keyslot_destroy(cd, 0));
OK_(set_fast_pbkdf(cd));
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, key, key_size, PASSPHRASE, strlen(PASSPHRASE)), 0);
CRYPT_FREE(cd);
_cleanup_dmdevices();
}
static void Luks2MetadataSize(void)
{
struct crypt_pbkdf_type pbkdf = {
.type = CRYPT_KDF_ARGON2I,
.hash = "sha256",
.parallel_threads = 1,
.max_memory_kb = 128,
.iterations = 4,
.flags = CRYPT_PBKDF_NO_BENCHMARK
};
struct crypt_params_luks2 params = {
.pbkdf = &pbkdf,
.data_device = DEVICE_2,
.sector_size = 512
};
char key[128], tmp[128];
const char *vk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
size_t key_size = strlen(vk_hex) / 2;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
uint64_t r_header_size, default_mdata_size, default_keyslots_size, mdata_size,
keyslots_size, r_header_wrong_size = 14336;
/* Cannot use Argon2 in FIPS */
if (_fips_mode) {
pbkdf.type = CRYPT_KDF_PBKDF2;
pbkdf.parallel_threads = 0;
pbkdf.max_memory_kb = 0;
pbkdf.iterations = 1000;
}
crypt_decode_key(key, vk_hex, key_size);
// init test devices
OK_(get_luks2_offsets(0, 0, 0, &r_header_size, NULL));
OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_header_wrong_size)); /* 7 MiBs only */
//default metadata sizes
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0);
EQ_(keyslots_size, 0);
OK_(crypt_set_metadata_size(cd, 0, 0));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0);
EQ_(keyslots_size, 0);
OK_(crypt_set_metadata_size(cd, 0x004000, 0x004000));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0x004000);
EQ_(keyslots_size, 0x004000);
OK_(crypt_set_metadata_size(cd, 0x008000, 0x008000));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0x008000);
EQ_(keyslots_size, 0x008000);
FAIL_(crypt_set_metadata_size(cd, 0x008001, 0x008000), "Wrong size");
FAIL_(crypt_set_metadata_size(cd, 0x008000, 0x008001), "Wrong size");
CRYPT_FREE(cd);
// metadata settings
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_set_metadata_size(cd, 0x080000, 0x080000));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
EQ_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, PASSPHRASE, strlen(PASSPHRASE)), 7);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0x080000);
EQ_(keyslots_size, 0x080000);
CRYPT_FREE(cd);
// default
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
OK_(crypt_get_metadata_size(cd, &default_mdata_size, &default_keyslots_size));
EQ_(default_mdata_size, 0x04000);
EQ_(default_keyslots_size, (r_header_size * 512) - 2 * 0x04000);
CRYPT_FREE(cd);
// check keyslots size calculation is correct
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_set_metadata_size(cd, 0x80000, 0));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, 0x80000);
EQ_(keyslots_size, (r_header_size * 512) - 2 * 0x80000);
CRYPT_FREE(cd);
// various metadata size checks combined with data offset
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_set_metadata_size(cd, 0, default_keyslots_size + 4096));
FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params), "Device is too small.");
OK_(crypt_set_metadata_size(cd, 0x20000, (r_header_size * 512) - 2 * 0x20000 + 4096));
FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params), "Device is too small.");
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_set_metadata_size(cd, 0x80000, 0));
OK_(crypt_set_data_offset(cd, 0x80000 / 512 - 8));
FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params), "Data offset is too small.");
CRYPT_FREE(cd);
// H_DEVICE_WRONG size is 7MiB
OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, default_mdata_size);
EQ_(keyslots_size, (r_header_wrong_size * 512) - 2 * default_mdata_size);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
OK_(crypt_set_metadata_size(cd, 0x400000, 0));
FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params), "Device is too small.");
CRYPT_FREE(cd);
// IMAGE_EMPTY_SMALL size is 7MiB but now it's regulare file
OK_(crypt_init(&cd, IMAGE_EMPTY_SMALL));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, default_mdata_size);
EQ_(keyslots_size, default_keyslots_size);
EQ_(crypt_get_data_offset(cd), 0);
CRYPT_FREE(cd);
sprintf(tmp, "truncate -s %" PRIu64 " " IMAGE_EMPTY_SMALL, r_header_wrong_size * 512);
_system(tmp, 1);
// check explicit keyslots size and data offset are respected even with regular file mdevice
OK_(crypt_init(&cd, IMAGE_EMPTY_SMALL));
OK_(crypt_set_metadata_size(cd, 0, default_keyslots_size));
OK_(crypt_set_data_offset(cd, r_header_size + 8));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, default_mdata_size);
EQ_(keyslots_size, default_keyslots_size);
EQ_(crypt_get_data_offset(cd), r_header_size + 8);
CRYPT_FREE(cd);
_cleanup_dmdevices();
}
static void UseTempVolumes(void)
{
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_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0));
GE_(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 manipulate with it
GE_(snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
"0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
"%s 2048\"", CDEVICE_2, DEVICE_2), 0);
_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)
GE_(snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
"0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
"%s 2048\" -u CRYPT-LUKS2-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-ctest1",
CDEVICE_2, DEVICE_2), 0);
_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_LUKS2, NULL));
FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "volume key is lost");
CRYPT_FREE(cd);
}
static void Luks2HeaderRestore(void)
{
char key[128];
struct crypt_pbkdf_type pbkdf = {
.type = CRYPT_KDF_ARGON2I,
.hash = "sha256",
.parallel_threads = 4,
.max_memory_kb = 1024,
.time_ms = 1
};
struct crypt_params_luks2 params = {
.pbkdf = &pbkdf,
.data_alignment = 8192, // 4M, data offset will be 4096
.sector_size = 512
};
struct crypt_params_plain pl_params = {
.hash = "sha256",
.skip = 0,
.offset = 0,
.size = 0
};
struct crypt_params_luks1 luks1 = {
.data_alignment = 8192, // 4M offset to pass alignment test
};
uint32_t flags = 0;
const char *vk_hex = "ccadd99b16cd3d200c22d6db45d8b6630ef3d936767127347ec8a76ab992c2ea";
size_t key_size = strlen(vk_hex) / 2;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
uint64_t r_payload_offset;
/* Cannot use Argon2 in FIPS */
if (_fips_mode) {
pbkdf.type = CRYPT_KDF_PBKDF2;
pbkdf.parallel_threads = 0;
pbkdf.max_memory_kb = 0;
}
crypt_decode_key(key, vk_hex, key_size);
OK_(get_luks2_offsets(0, 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, NO_REQS_LUKS2_HEADER), "Cannot restore header to PLAIN type device");
FAIL_(crypt_header_restore(cd, CRYPT_LUKS2, NO_REQS_LUKS2_HEADER), "Cannot restore header over PLAIN type device");
GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
// FIXME: does following test make a sense in LUKS2?
// volume key_size mismatch
// OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
// memcpy(key2, key, key_size / 2);
// OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key2, key_size / 2, &params));
// FAIL_(crypt_header_restore(cd, CRYPT_LUKS2, VALID_LUKS2_HEADER), "Volume keysize mismatch");
// CRYPT_FREE(cd);
// payload offset mismatch
params.data_alignment = 8193;
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
FAIL_(crypt_header_restore(cd, CRYPT_LUKS2, NO_REQS_LUKS2_HEADER), "Payload offset mismatch");
CRYPT_FREE(cd);
params.data_alignment = 4096;
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
// FIXME: either format has to fail or next line must be true
// EQ_(crypt_get_data_offset(cd), params.data_alignment);
// FAIL_(crypt_header_restore(cd, CRYPT_LUKS2, VALID_LUKS2_HEADER), "Payload offset mismatch");
CRYPT_FREE(cd);
// do not allow restore over LUKS1 header on device
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_set_pbkdf_type(cd, &min_pbkdf2));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, NULL, 32, &luks1));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
FAIL_(crypt_header_restore(cd, CRYPT_LUKS2, NO_REQS_LUKS2_HEADER), "LUKS1 format detected");
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_LUKS2, NO_REQS_LUKS2_HEADER));
/* check LUKS2 specific API call returns non-error code */
OK_(crypt_persistent_flags_get(cd, CRYPT_FLAGS_REQUIREMENTS, &flags));
EQ_(flags, 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, NO_REQS_LUKS2_HEADER));
/* check LUKS2 specific API call returns non-error code */
OK_(crypt_persistent_flags_get(cd, CRYPT_FLAGS_REQUIREMENTS, &flags));
EQ_(flags, 0);
CRYPT_FREE(cd);
_cleanup_dmdevices();
}
static void Luks2HeaderLoad(void)
{
struct crypt_pbkdf_type pbkdf = {
.type = CRYPT_KDF_ARGON2I,
.hash = "sha256",
.parallel_threads = 4,
.max_memory_kb = 1024,
.time_ms = 1
};
struct crypt_params_luks2 params = {
.pbkdf = &pbkdf,
.data_alignment = 8192, // 4M, data offset will be 4096
.data_device = DEVICE_2,
.sector_size = 512
};
struct crypt_params_plain pl_params = {
.hash = "sha256",
.skip = 0,
.offset = 0,
.size = 0
};
char key[128], cmd[256];
const char *vk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
size_t key_size = strlen(vk_hex) / 2;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
uint64_t r_payload_offset, r_header_size, img_size;
/* Cannot use Argon2 in FIPS */
if (_fips_mode) {
pbkdf.type = CRYPT_KDF_PBKDF2;
pbkdf.parallel_threads = 0;
pbkdf.max_memory_kb = 0;
}
crypt_decode_key(key, vk_hex, key_size);
// hardcoded values for existing image IMAGE1
img_size = 8192;
// prepare test env
OK_(get_luks2_offsets(0, 0, 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, img_size - 1));
GE_(snprintf(cmd, sizeof(cmd), "dd if=" IMAGE1 " of=" DMDIR H_DEVICE_WRONG " bs=%" PRIu32
" count=%" PRIu64 " 2>/dev/null", params.sector_size, img_size - 1), 0);
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_header_size + 1));
// 0 sectors device for payload
OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_header_size));
// 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_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
GE_(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));
EQ_(1, crypt_header_is_detached(cd));
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_LUKS2, 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_LUKS2, NULL));
OK_(!crypt_get_metadata_device_name(cd));
EQ_(strcmp(DMDIR H_DEVICE, crypt_get_metadata_device_name(cd)), 0);
EQ_(1, crypt_header_is_detached(cd));
CRYPT_FREE(cd);
// bad header: device too small (payloadOffset > device_size)
OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
FAIL_(crypt_load(cd, CRYPT_LUKS2, NULL), "Device too small");
NULL_(crypt_get_type(cd));
CRYPT_FREE(cd);
// 0 secs for encrypted data area
params.data_alignment = 8192;
params.data_device = NULL;
OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
CRYPT_FREE(cd);
// load should be ok
OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
OK_(crypt_load(cd, CRYPT_LUKS2, 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_(_system("dd if=/dev/zero of=" DMDIR L_DEVICE_OK " bs=512 seek=32 count=8 2>/dev/null", 1));
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
FAIL_(crypt_load(cd, CRYPT_LUKS2, 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_LUKS2, NULL), "Can't load over nonLUKS device type");
CRYPT_FREE(cd);
//LUKSv2 device
OK_(crypt_init(&cd, DEVICE_4));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DEVICE_4));
crypt_set_iteration_time(cd, 0); /* invalid for argon2 pbkdf, ignored */
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
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_LUKS2, crypt_get_type(cd)), 0);
CRYPT_FREE(cd);
_cleanup_dmdevices();
}
static void Luks2HeaderBackup(void)
{
struct crypt_pbkdf_type pbkdf = {
.type = CRYPT_KDF_ARGON2I,
.hash = "sha256",
.parallel_threads = 4,
.max_memory_kb = 1024,
.time_ms = 1
};
struct crypt_params_luks2 params = {
.pbkdf = &pbkdf,
.data_alignment = 8192, // 4M, data offset will be 4096
.data_device = DEVICE_2,
.sector_size = 512
};
char key[128];
int fd, ro = O_RDONLY;
const char *vk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
size_t key_size = strlen(vk_hex) / 2;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
uint64_t r_payload_offset;
const char *passphrase = PASSPHRASE;
/* Cannot use Argon2 in FIPS */
if (_fips_mode) {
pbkdf.type = CRYPT_KDF_PBKDF2;
pbkdf.parallel_threads = 0;
pbkdf.max_memory_kb = 0;
}
crypt_decode_key(key, vk_hex, key_size);
OK_(get_luks2_offsets(1, 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_LUKS2, 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_LUKS2, 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_LUKS2, BACKUP_FILE));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(0, crypt_header_is_detached(cd));
CRYPT_FREE(cd);
// exercise luksOpen using backup header in file
OK_(crypt_init(&cd, BACKUP_FILE));
OK_(crypt_load(cd, CRYPT_LUKS2, 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);
GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(1, crypt_header_is_detached(cd));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, BACKUP_FILE));
OK_(crypt_load(cd, CRYPT_LUKS2, 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);
GE_(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);
NOTFAIL_(fd, "Bad loop device.");
close(fd);
OK_(crypt_init(&cd, DEVICE_3));
OK_(crypt_load(cd, CRYPT_LUKS2, 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);
GE_(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_LUKS2, 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);
GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
_cleanup_dmdevices();
}
static void ResizeDeviceLuks2(void)
{
struct crypt_pbkdf_type pbkdf = {
.type = CRYPT_KDF_ARGON2I,
.hash = "sha256",
.parallel_threads = 4,
.max_memory_kb = 1024,
.time_ms = 1
};
struct crypt_params_luks2 params = {
.pbkdf = &pbkdf,
.data_alignment = 8192, // 4M, data offset will be 4096
.sector_size = 512
};
char key[128];
const char *vk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
size_t key_size = strlen(vk_hex) / 2;
const char *cipher = "aes", *capi_cipher = "capi:cbc(aes)";
const char *cipher_mode = "cbc-essiv:sha256", *capi_cipher_mode = "essiv:sha256";
uint64_t r_payload_offset, r_header_size, r_size;
/* Cannot use Argon2 in FIPS */
if (_fips_mode) {
pbkdf.type = CRYPT_KDF_PBKDF2;
pbkdf.parallel_threads = 0;
pbkdf.max_memory_kb = 0;
}
crypt_decode_key(key, vk_hex, key_size);
// prepare env
OK_(get_luks2_offsets(0, params.data_alignment, 0, NULL, &r_payload_offset));
OK_(get_luks2_offsets(0, 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));
// disable loading VKs in kernel keyring (compatible mode)
OK_(crypt_volume_key_keyring(cd, 0));
OK_(crypt_format(cd, CRYPT_LUKS2, 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, 0));
OK_(crypt_resize(cd, CDEVICE_1, 42));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(42, r_size >> TST_SECTOR_SHIFT);
OK_(crypt_resize(cd, CDEVICE_1, 0));
// 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 >> TST_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 >> TST_SECTOR_SHIFT);
GE_(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_LUKS2, 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 >> TST_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 >> TST_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 >> TST_SECTOR_SHIFT);
GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
#ifdef KERNEL_KEYRING
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
// enable loading VKs in kernel keyring (default mode)
OK_(crypt_volume_key_keyring(cd, 1));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
// erase volume key from kernel keyring
if (t_dm_crypt_keyring_support())
OK_(_drop_keyring_key(cd, 0));
else
FAIL_(_drop_keyring_key(cd, 0), "key not found");
// same size is ok
OK_(crypt_resize(cd, CDEVICE_1, 0));
// kernel fails to find the volume key in keyring
if (t_dm_crypt_keyring_support())
FAIL_(crypt_resize(cd, CDEVICE_1, 42), "Unable to find volume key in keyring");
else
OK_(crypt_resize(cd, CDEVICE_1, 42));
// test mode must not load vk in keyring
OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
if (t_dm_crypt_keyring_support())
FAIL_(crypt_resize(cd, CDEVICE_1, 44), "VK must be in keyring to perform resize");
else
OK_(crypt_resize(cd, CDEVICE_1, 44));
// reinstate the volume key in keyring
OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, t_dm_crypt_keyring_support() ? CRYPT_ACTIVATE_KEYRING_KEY : 0));
OK_(crypt_resize(cd, CDEVICE_1, 43));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(43, r_size >> TST_SECTOR_SHIFT);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
// check userspace gets hint volume key must be properly loaded in kernel keyring
if (t_dm_crypt_keyring_support())
EQ_(crypt_resize(cd, CDEVICE_1, 0), -EPERM);
else
OK_(crypt_resize(cd, CDEVICE_1, 0));
CRYPT_FREE(cd);
// same as above for handles initialised by name
OK_(crypt_init_by_name(&cd, CDEVICE_1));
if (t_dm_crypt_keyring_support())
EQ_(crypt_resize(cd, CDEVICE_1, 0), -EPERM);
else
OK_(crypt_resize(cd, CDEVICE_1, 0));
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
#endif
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));
/* create second LUKS2 device */
OK_(crypt_init(&cd2, DMDIR L_DEVICE_WRONG));
OK_(crypt_format(cd2, CRYPT_LUKS2, cipher, cipher_mode, crypt_get_uuid(cd), key, key_size, &params));
OK_(crypt_activate_by_volume_key(cd2, CDEVICE_2, key, key_size, 0));
/* do not allow resize of other device */
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_set_pbkdf_type(cd2, &min_pbkdf2));
OK_(crypt_format(cd2, CRYPT_LUKS1, cipher, cipher_mode, crypt_get_uuid(cd), 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_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);
if (t_dm_capi_string_supported()) {
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_set_pbkdf_type(cd, &min_pbkdf2));
OK_(crypt_format(cd, CRYPT_LUKS2, capi_cipher, capi_cipher_mode, NULL, key, key_size, NULL));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
OK_(crypt_resize(cd, CDEVICE_1, 8));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(8, r_size >> TST_SECTOR_SHIFT);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
}
_cleanup_dmdevices();
}
static void TokenActivationByKeyring(void)
{
#ifdef KERNEL_KEYRING
key_serial_t kid, kid1;
struct crypt_active_device cad;
const char *cipher = "aes";
const char *cipher_mode = "xts-plain64";
const struct crypt_token_params_luks2_keyring params = {
.key_description = KEY_DESC_TEST0
}, params2 = {
.key_description = KEY_DESC_TEST1
}, params_invalid = {};
uint64_t r_payload_offset;
if (!t_dm_crypt_keyring_support()) {
printf("WARNING: Kernel keyring not supported, skipping test.\n");
return;
}
kid = add_key("user", KEY_DESC_TEST0, PASSPHRASE, strlen(PASSPHRASE), KEY_SPEC_THREAD_KEYRING);
NOTFAIL_(kid, "Test or kernel keyring are broken.");
OK_(get_luks2_offsets(0, 0, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
// prepare the device
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, 32, NULL));
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
FAIL_(crypt_token_luks2_keyring_set(cd, CRYPT_ANY_TOKEN, &params_invalid), "Invalid key description property.");
EQ_(crypt_token_luks2_keyring_set(cd, 3, &params), 3);
EQ_(crypt_token_assign_keyslot(cd, 3, 0), 3);
CRYPT_FREE(cd);
// test thread keyring key in token 0
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_activate_by_token(cd, CDEVICE_1, 3, NULL, 0), 0);
FAIL_(crypt_activate_by_token(cd, CDEVICE_1, 3, NULL, 0), "already open");
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
NOTFAIL_(keyctl_unlink(kid, KEY_SPEC_THREAD_KEYRING), "Test or kernel keyring are broken.");
kid = add_key("user", KEY_DESC_TEST0, PASSPHRASE, strlen(PASSPHRASE), KEY_SPEC_PROCESS_KEYRING);
NOTFAIL_(kid, "Test or kernel keyring are broken.");
// add token 1 with process keyring key
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_token_json_set(cd, 3, NULL), 3);
EQ_(crypt_token_luks2_keyring_set(cd, 1, &params), 1);
EQ_(crypt_token_assign_keyslot(cd, 1, 0), 1);
CRYPT_FREE(cd);
// test process keyring key in token 1
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_activate_by_token(cd, CDEVICE_1, 1, NULL, 0), 0);
FAIL_(crypt_activate_by_token(cd, CDEVICE_1, 1, NULL, 0), "already open");
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
NOTFAIL_(keyctl_unlink(kid, KEY_SPEC_PROCESS_KEYRING), "Test or kernel keyring are broken.");
// create two tokens and let the cryptsetup unlock the volume with the valid one
kid = add_key("user", KEY_DESC_TEST0, PASSPHRASE, strlen(PASSPHRASE), KEY_SPEC_THREAD_KEYRING);
NOTFAIL_(kid, "Test or kernel keyring are broken.");
kid1 = add_key("user", KEY_DESC_TEST1, PASSPHRASE1, strlen(PASSPHRASE1), KEY_SPEC_THREAD_KEYRING);
NOTFAIL_(kid1, "Test or kernel keyring are broken.");
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_token_luks2_keyring_set(cd, 0, &params), 0);
EQ_(crypt_token_assign_keyslot(cd, 0, 0), 0);
EQ_(crypt_token_luks2_keyring_set(cd, 1, &params2), 1);
FAIL_(crypt_token_assign_keyslot(cd, 1, 1), "Keyslot 1 doesn't exist");
OK_(set_fast_pbkdf(cd));
EQ_(crypt_keyslot_add_by_passphrase(cd, 1, PASSPHRASE, strlen(PASSPHRASE), PASSPHRASE1, strlen(PASSPHRASE1)), 1);
EQ_(crypt_token_assign_keyslot(cd, 1, 1), 1);
CRYPT_FREE(cd);
// activate by specific token
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_activate_by_token(cd, CDEVICE_1, 0, NULL, 0), 0);
if (t_dm_crypt_keyring_support()) {
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(cad.flags & CRYPT_ACTIVATE_KEYRING_KEY, CRYPT_ACTIVATE_KEYRING_KEY);
}
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(crypt_activate_by_token(cd, CDEVICE_1, 1, NULL, 0), 1);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
NOTFAIL_(keyctl_unlink(kid, KEY_SPEC_THREAD_KEYRING), "Test or kernel keyring are broken.");
// activate by any token with token 0 having absent pass from keyring
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_activate_by_token(cd, CDEVICE_1, CRYPT_ANY_TOKEN, NULL, 0), 1);
if (t_dm_crypt_keyring_support()) {
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(cad.flags & CRYPT_ACTIVATE_KEYRING_KEY, CRYPT_ACTIVATE_KEYRING_KEY);
}
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
kid = add_key("user", KEY_DESC_TEST0, PASSPHRASE, strlen(PASSPHRASE), KEY_SPEC_THREAD_KEYRING);
NOTFAIL_(kid, "Test or kernel keyring are broken.");
// replace pass for keyslot 0 making token 0 invalid
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(crypt_keyslot_destroy(cd, 0));
OK_(set_fast_pbkdf(cd));
EQ_(crypt_keyslot_add_by_passphrase(cd, 0, PASSPHRASE1, strlen(PASSPHRASE1), PASSPHRASE1, strlen(PASSPHRASE1)), 0);
CRYPT_FREE(cd);
// activate by any token with token 0 having wrong pass for keyslot 0
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_activate_by_token(cd, CDEVICE_1, CRYPT_ANY_TOKEN, NULL, 0), 1);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
// create new device, with two tokens:
// 1st token being invalid (missing key in keyring)
// 2nd token can activate keyslot 1 after failing to do so w/ keyslot 0 (wrong pass)
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, 32, NULL));
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
EQ_(crypt_keyslot_add_by_volume_key(cd, 1, NULL, 32, PASSPHRASE1, strlen(PASSPHRASE1)), 1);
EQ_(crypt_token_luks2_keyring_set(cd, 0, &params), 0);
EQ_(crypt_token_assign_keyslot(cd, 0, 0), 0);
EQ_(crypt_token_luks2_keyring_set(cd, 2, &params2), 2);
EQ_(crypt_token_assign_keyslot(cd, 2, 1), 2);
CRYPT_FREE(cd);
NOTFAIL_(keyctl_unlink(kid, KEY_SPEC_THREAD_KEYRING), "Test or kernel keyring are broken.");
kid1 = add_key("user", KEY_DESC_TEST1, PASSPHRASE1, strlen(PASSPHRASE1), KEY_SPEC_THREAD_KEYRING);
NOTFAIL_(kid1, "Test or kernel keyring are broken.");
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_activate_by_token(cd, CDEVICE_1, CRYPT_ANY_TOKEN, NULL, 0), 1);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
_cleanup_dmdevices();
#else
printf("WARNING: cryptsetup compiled with kernel keyring service disabled, skipping test.\n");
#endif
}
static void Tokens(void)
{
#define TEST_TOKEN_JSON(x) "{\"type\":\"test_token\",\"keyslots\":[" x "]," \
"\"key_length\":32,\"a_field\":\"magic_string\"}"
#define TEST_TOKEN_JSON_INVALID(x) "{\"type\":\"test_token\",\"keyslots\":[" x "]," \
"\"key_length\":32}"
#define TEST_TOKEN1_JSON(x) "{\"type\":\"test_token1\",\"keyslots\":[" x "]," \
"\"key_length\":32,\"a_field\":\"magic_string\"}"
#define TEST_TOKEN1_JSON_INVALID(x) "{\"type\":\"test_token1\",\"keyslots\":[" x "]," \
"\"key_length\":32}"
#define BOGUS_TOKEN0_JSON "{\"type\":\"luks2-\",\"keyslots\":[]}"
#define BOGUS_TOKEN1_JSON "{\"type\":\"luks2-a\",\"keyslots\":[]}"
#define LUKS2_KEYRING_TOKEN_JSON(x, y) "{\"type\":\"luks2-keyring\",\"keyslots\":[" x "]," \
"\"key_description\":" y "}"
#define LUKS2_KEYRING_TOKEN_JSON_BAD(x, y) "{\"type\":\"luks2-keyring\",\"keyslots\":[" x "]," \
"\"key_description\":" y ", \"some_field\":\"some_value\"}"
int ks, token_max;
const char *dummy;
const char *cipher = "aes";
const char *cipher_mode = "xts-plain64";
char passptr[] = PASSPHRASE;
char passptr1[] = PASSPHRASE1;
struct crypt_active_device cad;
static const crypt_token_handler th = {
.name = "test_token",
.open = test_open,
.validate = test_validate
}, th2 = {
.name = "test_token",
.open = test_open
}, th3 = {
.name = "test_token1",
.open = test_open,
.validate = test_validate
}, th_reserved = {
.name = "luks2-prefix",
.open = test_open
};
struct crypt_token_params_luks2_keyring params = {
.key_description = "desc"
};
uint64_t r_payload_offset;
OK_(crypt_token_register(&th));
FAIL_(crypt_token_register(&th2), "Token handler with the name already registered.");
FAIL_(crypt_token_register(&th_reserved), "luks2- is reserved prefix");
OK_(get_luks2_offsets(0, 0, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
// basic token API tests
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_set_pbkdf_type(cd, &min_pbkdf2));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, 32, NULL));
EQ_(crypt_token_status(cd, -1, NULL), CRYPT_TOKEN_INVALID);
EQ_(crypt_token_status(cd, 32, NULL), CRYPT_TOKEN_INVALID);
EQ_(crypt_token_status(cd, 0, NULL), CRYPT_TOKEN_INACTIVE);
EQ_(crypt_token_status(cd, 31, NULL), CRYPT_TOKEN_INACTIVE);
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
EQ_(crypt_keyslot_add_by_volume_key(cd, 1, NULL, 32, PASSPHRASE1, strlen(PASSPHRASE1)), 1);
FAIL_(crypt_token_json_set(cd, CRYPT_ANY_TOKEN, TEST_TOKEN_JSON_INVALID("\"0\"")), "Token validation failed");
EQ_(crypt_token_json_set(cd, CRYPT_ANY_TOKEN, TEST_TOKEN_JSON("\"0\"")), 0);
EQ_(crypt_token_status(cd, 0, NULL), CRYPT_TOKEN_EXTERNAL);
EQ_(crypt_activate_by_token(cd, CDEVICE_1, 0, passptr, 0), 0);
FAIL_(crypt_activate_by_token(cd, CDEVICE_1, 0, passptr, 0), "already active");
OK_(crypt_deactivate(cd, CDEVICE_1));
// write invalid token and verify that validate() can detect it after handler being registered
EQ_(crypt_token_json_set(cd, CRYPT_ANY_TOKEN, TEST_TOKEN1_JSON_INVALID("\"1\"")), 1);
EQ_(crypt_token_status(cd, 1, NULL), CRYPT_TOKEN_EXTERNAL_UNKNOWN);
EQ_(crypt_token_json_set(cd, CRYPT_ANY_TOKEN, TEST_TOKEN1_JSON("\"1\"")), 2);
EQ_(crypt_token_status(cd, 2, &dummy), CRYPT_TOKEN_EXTERNAL_UNKNOWN);
OK_(strcmp(dummy, "test_token1"));
FAIL_(crypt_activate_by_token(cd, CDEVICE_1, 1, passptr1, 0), "Unknown token handler");
FAIL_(crypt_activate_by_token(cd, CDEVICE_1, 2, passptr1, 0), "Unknown token handler");
OK_(crypt_token_register(&th3));
FAIL_(crypt_activate_by_token(cd, CDEVICE_1, 1, passptr1, 0), "Token validation failed");
EQ_(crypt_activate_by_token(cd, CDEVICE_1, 2, passptr1, 0), 1);
OK_(crypt_deactivate(cd, CDEVICE_1));
// test crypt_token_json_get returns correct token id
EQ_(crypt_token_json_get(cd, 2, &dummy), 2);
// exercise assign/unassign keyslots API
EQ_(crypt_token_unassign_keyslot(cd, 2, 1), 2);
FAIL_(crypt_activate_by_token(cd, CDEVICE_1, 2, passptr1, 0), "Token assigned to no keyslot");
EQ_(crypt_token_assign_keyslot(cd, 2, 0), 2);
FAIL_(crypt_activate_by_token(cd, CDEVICE_1, 2, passptr1, 0), "Wrong passphrase");
EQ_(crypt_activate_by_token(cd, CDEVICE_1, 2, passptr, 0), 0);
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(crypt_token_json_set(cd, 1, NULL), 1);
FAIL_(crypt_token_json_get(cd, 1, &dummy), "Token is not there");
EQ_(crypt_token_unassign_keyslot(cd, 2, CRYPT_ANY_SLOT), 2);
EQ_(crypt_token_unassign_keyslot(cd, 0, CRYPT_ANY_SLOT), 0);
// various tests related to unassigned keyslot to volume segment
EQ_(crypt_keyslot_add_by_key(cd, 3, NULL, 32, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT), 3);
EQ_(crypt_token_assign_keyslot(cd, 2, 0), 2);
EQ_(crypt_token_assign_keyslot(cd, 0, 3), 0);
EQ_(crypt_activate_by_token(cd, NULL, 2, passptr, 0), 0);
EQ_(crypt_activate_by_token(cd, NULL, 0, passptr1, CRYPT_ACTIVATE_ALLOW_UNBOUND_KEY), 3);
// FIXME: useless error message here (or missing one to be specific)
FAIL_(crypt_activate_by_token(cd, CDEVICE_1, 0, passptr1, 0), "No volume key available in token keyslots");
EQ_(crypt_activate_by_token(cd, CDEVICE_1, 2, passptr, 0), 0);
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(crypt_token_assign_keyslot(cd, 0, 1), 0);
OK_(crypt_token_is_assigned(cd, 0, 1));
EQ_(crypt_activate_by_token(cd, CDEVICE_1, 0, passptr1, 0), 1);
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(crypt_token_assign_keyslot(cd, 2, 3), 2);
OK_(crypt_token_is_assigned(cd, 2, 3));
EQ_(crypt_activate_by_token(cd, NULL, 2, passptr, 0), 0);
EQ_(crypt_activate_by_token(cd, CDEVICE_1, 2, passptr, 0), 0);
OK_(crypt_deactivate(cd, CDEVICE_1));
#ifdef KERNEL_KEYRING
if (t_dm_crypt_keyring_support()) {
EQ_(crypt_activate_by_token(cd, NULL, 2, passptr, CRYPT_ACTIVATE_KEYRING_KEY), 0);
OK_(_volume_key_in_keyring(cd, 0));
}
OK_(crypt_volume_key_keyring(cd, 0));
#endif
FAIL_(crypt_activate_by_token(cd, NULL, 2, passptr, CRYPT_ACTIVATE_KEYRING_KEY), "Can't use keyring when disabled in library");
OK_(crypt_volume_key_keyring(cd, 1));
EQ_(crypt_token_luks2_keyring_set(cd, 5, &params), 5);
EQ_(crypt_token_status(cd, 5, &dummy), CRYPT_TOKEN_INTERNAL);
OK_(strcmp(dummy, "luks2-keyring"));
FAIL_(crypt_token_luks2_keyring_get(cd, 2, &params), "Token is not luks2-keyring type");
FAIL_(crypt_token_json_set(cd, CRYPT_ANY_TOKEN, BOGUS_TOKEN0_JSON), "luks2- reserved prefix.");
FAIL_(crypt_token_json_set(cd, CRYPT_ANY_TOKEN, BOGUS_TOKEN1_JSON), "luks2- reserved prefix.");
// test we can use crypt_token_json_set for valid luks2-keyring token
FAIL_(crypt_token_json_set(cd, 12, LUKS2_KEYRING_TOKEN_JSON_BAD("\"0\"", "\"my_desc_x\"")), "Strict luks2-keyring token validation failed");
EQ_(crypt_token_status(cd, 12, NULL), CRYPT_TOKEN_INACTIVE);
FAIL_(crypt_token_json_set(cd, 12, LUKS2_KEYRING_TOKEN_JSON("\"5\"", "\"my_desc\"")), "Missing keyslot 5.");
EQ_(crypt_token_json_set(cd, 10, LUKS2_KEYRING_TOKEN_JSON("\"1\"", "\"my_desc\"")), 10);
EQ_(crypt_token_status(cd, 10, &dummy), CRYPT_TOKEN_INTERNAL);
OK_(strcmp(dummy, "luks2-keyring"));
params.key_description = NULL;
EQ_(crypt_token_luks2_keyring_get(cd, 10, &params), 10);
OK_(strcmp(params.key_description, "my_desc"));
OK_(crypt_token_is_assigned(cd, 10, 1));
// unassigned tests
EQ_(crypt_token_is_assigned(cd, 10, 21), -ENOENT);
EQ_(crypt_token_is_assigned(cd, 21, 1), -ENOENT);
// wrong keyslot or token id tests
EQ_(crypt_token_is_assigned(cd, -1, 1), -EINVAL);
EQ_(crypt_token_is_assigned(cd, 32, 1), -EINVAL);
EQ_(crypt_token_is_assigned(cd, 10, -1), -EINVAL);
EQ_(crypt_token_is_assigned(cd, 10, 32), -EINVAL);
EQ_(crypt_token_is_assigned(cd, -1, -1), -EINVAL);
EQ_(crypt_token_is_assigned(cd, 32, 32), -EINVAL);
// test crypt_keyslot_change_by_passphrase does not erase token references
EQ_(crypt_keyslot_change_by_passphrase(cd, 1, 5, PASSPHRASE1, strlen(PASSPHRASE1), PASSPHRASE1, strlen(PASSPHRASE1)), 5);
OK_(crypt_token_is_assigned(cd, 10, 5));
ks = crypt_keyslot_change_by_passphrase(cd, 5, CRYPT_ANY_SLOT, PASSPHRASE1, strlen(PASSPHRASE1), PASSPHRASE1, strlen(PASSPHRASE1));
NOTFAIL_(ks, "Failed to change keyslot passphrase.");
OK_(crypt_token_is_assigned(cd, 10, ks));
CRYPT_FREE(cd);
// test token activation respects keyslot priorities
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, 32, NULL));
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
EQ_(crypt_keyslot_add_by_key(cd, 3, NULL, 32, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 3);
EQ_(crypt_keyslot_add_by_volume_key(cd, 5, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 5);
EQ_(crypt_keyslot_add_by_volume_key(cd, 8, NULL, 32, PASSPHRASE1, strlen(PASSPHRASE1)), 8);
EQ_(crypt_keyslot_add_by_volume_key(cd, 12, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 12);
EQ_(crypt_keyslot_add_by_volume_key(cd, 21, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 21);
EQ_(crypt_keyslot_add_by_volume_key(cd, 31, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 31);
OK_(crypt_keyslot_set_priority(cd, 0, CRYPT_SLOT_PRIORITY_IGNORE));
OK_(crypt_keyslot_set_priority(cd, 3, CRYPT_SLOT_PRIORITY_PREFER));
OK_(crypt_keyslot_set_priority(cd, 8, CRYPT_SLOT_PRIORITY_PREFER));
OK_(crypt_keyslot_set_priority(cd, 12,CRYPT_SLOT_PRIORITY_PREFER));
// expected unusable with CRYPT_ANY_TOKEN
EQ_(crypt_token_json_set(cd, 1, TEST_TOKEN_JSON("\"0\", \"3\"")), 1);
// expected unusable (-EPERM)
EQ_(crypt_token_json_set(cd, 5, TEST_TOKEN_JSON("\"8\"")), 5);
// expected unusable (-EPERM)
EQ_(crypt_token_json_set(cd, 4, TEST_TOKEN_JSON("\"8\", \"3\"")), 4);
// expected unusable (-ENOENT)
EQ_(crypt_token_json_set(cd, 6, TEST_TOKEN_JSON("\"3\"")), 6);
// expected unusable (-ENOENT)
EQ_(crypt_token_json_set(cd, 11, TEST_TOKEN_JSON("")), 11);
token_max = crypt_token_max(CRYPT_LUKS2) - 1;
GE_(token_max, 0);
// expected to be used first with CRYPT_ANY_TOKEN (unlocks with high priority ks 12)
EQ_(crypt_token_json_set(cd, token_max, TEST_TOKEN_JSON("\"12\", \"0\", \"3\"")), token_max);
// expected usable with CRYPT_ANY_TOKEN
EQ_(crypt_token_json_set(cd, 8, TEST_TOKEN_JSON("\"5\", \"0\", \"3\"")), 8);
// of all tokens keyslot 12 has highest priority now
EQ_(crypt_activate_by_token_pin(cd, NULL, "test_token", CRYPT_ANY_TOKEN, NULL, 0, passptr, 0), 12);
EQ_(crypt_activate_by_token_pin(cd, CDEVICE_1, "test_token", CRYPT_ANY_TOKEN, NULL, 0, passptr, 0), 12);
OK_(crypt_deactivate(cd, CDEVICE_1));
// with explicit token priority ignore may be used
EQ_(crypt_activate_by_token_pin(cd, NULL, "test_token", 1, NULL, 0, passptr, 0), 0);
EQ_(crypt_activate_by_token_pin(cd, CDEVICE_1, "test_token", 1, NULL, 0, passptr, 0), 0);
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(crypt_token_json_set(cd, token_max, NULL), token_max);
EQ_(crypt_activate_by_token_pin(cd, NULL, "test_token", CRYPT_ANY_TOKEN, NULL, 0, passptr, 0), 5);
EQ_(crypt_activate_by_token_pin(cd, NULL, "test_token", 5, NULL, 0, passptr, 0), -EPERM);
EQ_(crypt_activate_by_token_pin(cd, NULL, "test_token", 4, NULL, 0, passptr, 0), -EPERM);
EQ_(crypt_activate_by_token_pin(cd, NULL, "test_token", 6, NULL, 0, passptr, 0), -ENOENT);
EQ_(crypt_activate_by_token_pin(cd, NULL, "test_token", 6, NULL, 0, passptr, CRYPT_ACTIVATE_ALLOW_UNBOUND_KEY), 3);
EQ_(crypt_activate_by_token_pin(cd, NULL, "test_token", 11, NULL, 0, passptr, 0), -ENOENT);
EQ_(crypt_activate_by_token_pin(cd, NULL, "test_token", 11, NULL, 0, passptr, CRYPT_ACTIVATE_ALLOW_UNBOUND_KEY), -ENOENT);
// test crypt_resume_by_token_pin
EQ_(crypt_activate_by_token_pin(cd, CDEVICE_1, "test_token", CRYPT_ANY_TOKEN, NULL, 0, passptr, 0), 5);
OK_(crypt_suspend(cd, CDEVICE_1));
EQ_(crypt_resume_by_token_pin(cd, CDEVICE_1, "test_token", CRYPT_ANY_TOKEN, NULL, 0, passptr), 5);
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(0, cad.flags & CRYPT_ACTIVATE_SUSPENDED);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
EQ_(crypt_token_max(CRYPT_LUKS2), 32);
FAIL_(crypt_token_max(CRYPT_LUKS1), "No token support in LUKS1");
FAIL_(crypt_token_max(NULL), "No LUKS format specified");
_cleanup_dmdevices();
}
static void LuksConvert(void)
{
uint64_t offset, r_payload_offset;
const char *json = "{\"type\":\"convert_block\",\"keyslots\":[]}";
const struct crypt_pbkdf_type argon = {
.type = CRYPT_KDF_ARGON2I,
.hash = "sha512",
.time_ms = 1,
.max_memory_kb = 1024,
.parallel_threads = 1
}, pbkdf2 = {
.type = CRYPT_KDF_PBKDF2,
.hash = "sha256",
.time_ms = 1
};
struct crypt_params_luks1 luks1 = {
.hash = "sha256",
.data_device = DMDIR L_DEVICE_1S
};
struct crypt_params_luks2 luks2 = {
.pbkdf = &pbkdf2,
.sector_size = 512
};
const char *cipher = "aes";
const char *cipher_mode = "xts-plain64";
// prepare the device
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_set_pbkdf_type(cd, &min_pbkdf2));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, NULL, 32, NULL));
offset = crypt_get_data_offset(cd);
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
EQ_(crypt_keyslot_add_by_volume_key(cd, 7, NULL, 32, PASSPHRASE1, strlen(PASSPHRASE1)), 7);
CRYPT_FREE(cd);
// convert LUKSv1 -> LUKSv2
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
FAIL_(crypt_convert(cd, CRYPT_LUKS1, NULL), "format is already LUKSv1");
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, PASSPHRASE, strlen(PASSPHRASE), 0), 0);
FAIL_(crypt_convert(cd, CRYPT_LUKS2, NULL), "device is active");
OK_(strcmp(crypt_get_type(cd), CRYPT_LUKS1));
OK_(crypt_deactivate(cd, CDEVICE_1));
OK_(crypt_convert(cd, CRYPT_LUKS2, NULL));
OK_(strcmp(crypt_get_type(cd), CRYPT_LUKS2));
CRYPT_FREE(cd);
// check result
OK_(crypt_init(&cd, DEVICE_1));
FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "wrong luks format");
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
EQ_(crypt_get_data_offset(cd), offset);
OK_(strcmp(crypt_get_type(cd), CRYPT_LUKS2));
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, PASSPHRASE, strlen(PASSPHRASE), 0), 0);
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, PASSPHRASE1, strlen(PASSPHRASE1), 0), 7);
OK_(crypt_deactivate(cd, CDEVICE_1));
FAIL_(crypt_convert(cd, CRYPT_LUKS2, NULL), "format is already LUKSv2");
OK_(strcmp(crypt_get_type(cd), CRYPT_LUKS2));
CRYPT_FREE(cd);
// convert LUKSv2 -> LUKSv1
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, PASSPHRASE, strlen(PASSPHRASE), 0), 0);
FAIL_(crypt_convert(cd, CRYPT_LUKS1, NULL), "device is active");
OK_(strcmp(crypt_get_type(cd), CRYPT_LUKS2));
OK_(crypt_deactivate(cd, CDEVICE_1));
OK_(crypt_convert(cd, CRYPT_LUKS1, NULL));
OK_(strcmp(crypt_get_type(cd), CRYPT_LUKS1));
CRYPT_FREE(cd);
// check result
OK_(crypt_init(&cd, DEVICE_1));
FAIL_(crypt_load(cd, CRYPT_LUKS2, NULL), "wrong luks format");
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
OK_(strcmp(crypt_get_type(cd), CRYPT_LUKS1));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, PASSPHRASE, strlen(PASSPHRASE), 0), 0);
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, PASSPHRASE1, strlen(PASSPHRASE1), 0), 7);
OK_(crypt_deactivate(cd, CDEVICE_1));
FAIL_(crypt_convert(cd, CRYPT_LUKS1, NULL), "format is already LUKSv1");
OK_(strcmp(crypt_get_type(cd), CRYPT_LUKS1));
CRYPT_FREE(cd);
// exercice non-pbkdf2 LUKSv2 conversion
if (!_fips_mode) {
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_set_data_offset(cd, offset));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, 32, NULL));
OK_(crypt_set_pbkdf_type(cd, &argon));
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
FAIL_(crypt_convert(cd, CRYPT_LUKS1, NULL), "Incompatible pbkdf with LUKSv1 format");
CRYPT_FREE(cd);
}
// exercice non LUKS1 compatible keyslot
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_set_data_offset(cd, offset));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, 32, &luks2));
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
EQ_(crypt_keyslot_add_by_key(cd, 1, NULL, 32, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT), 1);
// FIXME: following test fails as expected but for a different reason
FAIL_(crypt_convert(cd, CRYPT_LUKS1, NULL), "Unassigned keyslots are incompatible with LUKSv1 format");
CRYPT_FREE(cd);
// exercice LUKSv2 conversion with single pbkdf2 keyslot being active
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_set_data_offset(cd, offset));
OK_(crypt_set_pbkdf_type(cd, &pbkdf2));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, 32, NULL));
offset = crypt_get_data_offset(cd);
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
if (!_fips_mode) {
OK_(crypt_set_pbkdf_type(cd, &argon));
EQ_(crypt_keyslot_add_by_volume_key(cd, 1, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 1);
FAIL_(crypt_convert(cd, CRYPT_LUKS1, NULL), "Different hash for digest and keyslot.");
OK_(crypt_keyslot_destroy(cd, 1));
}
OK_(crypt_convert(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_get_data_offset(cd), offset);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASSPHRASE, strlen(PASSPHRASE), 0), 0);
CRYPT_FREE(cd);
// do not allow conversion on keyslot No > 7
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_set_data_offset(cd, offset));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, 32, &luks2));
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
EQ_(crypt_keyslot_add_by_volume_key(cd, 8, NULL, 32, PASSPHRASE1, strlen(PASSPHRASE1)), 8);
FAIL_(crypt_convert(cd, CRYPT_LUKS1, NULL), "Can't convert keyslot No 8");
CRYPT_FREE(cd);
// do not allow conversion with token
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_set_data_offset(cd, offset));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, 32, &luks2));
OK_(crypt_token_json_set(cd, CRYPT_ANY_TOKEN, json));
FAIL_(crypt_convert(cd, CRYPT_LUKS1, NULL), "Can't convert header with token.");
CRYPT_FREE(cd);
// should be enough for both luks1 and luks2 devices with all vk lengths
OK_(get_luks2_offsets(0, 0, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
// do not allow conversion for legacy luks1 device (non-aligned keyslot offset)
OK_(_system("dd if=" CONV_DIR "/" CONV_L1_256_LEGACY " of=" DMDIR L_DEVICE_1S " bs=1M count=2 oflag=direct 2>/dev/null", 1));
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
FAIL_(crypt_convert(cd, CRYPT_LUKS2, NULL), "Can't convert device with unaligned keyslot offset");
CRYPT_FREE(cd);
/*
* do not allow conversion on images if there's not enough space between
* last keyslot and data offset (should not happen on headers created
* with cryptsetup)
*/
OK_(_system("dd if=" CONV_DIR "/" CONV_L1_256_UNMOVABLE " of=" DMDIR L_DEVICE_1S " bs=1M count=2 oflag=direct 2>/dev/null", 1));
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
FAIL_(crypt_convert(cd, CRYPT_LUKS2, NULL), "Can't convert device with unaligned keyslot offset");
CRYPT_FREE(cd);
// compat conversion tests
// LUKS1 -> LUKS2
// 128b key
OK_(_system("dd if=" CONV_DIR "/" CONV_L1_128 " of=" DMDIR L_DEVICE_1S " bs=1M count=2 oflag=direct 2>/dev/null", 1));
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
offset = crypt_get_data_offset(cd);
OK_(crypt_convert(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS2), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
// 256b key
OK_(_system("dd if=" CONV_DIR "/" CONV_L1_256 " of=" DMDIR L_DEVICE_1S " bs=1M count=2 oflag=direct 2>/dev/null", 1));
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
offset = crypt_get_data_offset(cd);
OK_(crypt_convert(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS2), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
// 512b key
OK_(_system("dd if=" CONV_DIR "/" CONV_L1_512 " of=" DMDIR L_DEVICE_1S " bs=1M count=2 oflag=direct 2>/dev/null", 1));
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
offset = crypt_get_data_offset(cd);
OK_(crypt_convert(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS2), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
// detached LUKS1 header conversion
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L1_128_DET));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
offset = crypt_get_data_offset(cd);
OK_(crypt_convert(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS2), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L1_128_DET));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
// 256b key
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L1_256_DET));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
offset = crypt_get_data_offset(cd);
OK_(crypt_convert(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS2), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L1_256_DET));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
// 512b key
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L1_512_DET));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
offset = crypt_get_data_offset(cd);
OK_(crypt_convert(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS2), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L1_512_DET));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
// LUKS2 -> LUKS1
// 128b key
OK_(_system("dd if=" CONV_DIR "/" CONV_L2_128 " of=" DMDIR L_DEVICE_1S " bs=1M count=4 oflag=direct 2>/dev/null", 1));
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
offset = crypt_get_data_offset(cd);
OK_(crypt_convert(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS1), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
// 128b all LUKS1 keyslots used
OK_(_system("dd if=" CONV_DIR "/" CONV_L2_128_FULL " of=" DMDIR L_DEVICE_1S " bs=1M count=4 oflag=direct 2>/dev/null", 1));
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(crypt_convert(cd, CRYPT_LUKS1, NULL));
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS1), 0);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
EQ_(crypt_activate_by_passphrase(cd, NULL, 1, PASS1, strlen(PASS1), 0), 1);
EQ_(crypt_activate_by_passphrase(cd, NULL, 2, PASS2, strlen(PASS2), 0), 2);
EQ_(crypt_activate_by_passphrase(cd, NULL, 3, PASS3, strlen(PASS3), 0), 3);
EQ_(crypt_activate_by_passphrase(cd, NULL, 4, PASS4, strlen(PASS4), 0), 4);
EQ_(crypt_activate_by_passphrase(cd, NULL, 5, PASS5, strlen(PASS5), 0), 5);
EQ_(crypt_activate_by_passphrase(cd, NULL, 6, PASS6, strlen(PASS6), 0), 6);
CRYPT_FREE(cd);
// 256b key
OK_(_system("dd if=" CONV_DIR "/" CONV_L2_256 " of=" DMDIR L_DEVICE_1S " bs=1M count=4 oflag=direct 2>/dev/null", 1));
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
offset = crypt_get_data_offset(cd);
OK_(crypt_convert(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS1), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
// 256b all LUKS1 keyslots used
OK_(_system("dd if=" CONV_DIR "/" CONV_L2_256_FULL " of=" DMDIR L_DEVICE_1S " bs=1M count=4 oflag=direct 2>/dev/null", 1));
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(crypt_convert(cd, CRYPT_LUKS1, NULL));
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS1), 0);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
EQ_(crypt_activate_by_passphrase(cd, NULL, 1, PASS1, strlen(PASS1), 0), 1);
EQ_(crypt_activate_by_passphrase(cd, NULL, 2, PASS2, strlen(PASS2), 0), 2);
EQ_(crypt_activate_by_passphrase(cd, NULL, 3, PASS3, strlen(PASS3), 0), 3);
EQ_(crypt_activate_by_passphrase(cd, NULL, 4, PASS4, strlen(PASS4), 0), 4);
EQ_(crypt_activate_by_passphrase(cd, NULL, 5, PASS5, strlen(PASS5), 0), 5);
EQ_(crypt_activate_by_passphrase(cd, NULL, 6, PASS6, strlen(PASS6), 0), 6);
CRYPT_FREE(cd);
// 512b key
OK_(_system("dd if=" CONV_DIR "/" CONV_L2_512 " of=" DMDIR L_DEVICE_1S " bs=1M count=4 oflag=direct 2>/dev/null", 1));
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
offset = crypt_get_data_offset(cd);
OK_(crypt_convert(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS1), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
// 512b all LUKS1 keyslots used
OK_(_system("dd if=" CONV_DIR "/" CONV_L2_512_FULL " of=" DMDIR L_DEVICE_1S " bs=1M count=4 oflag=direct 2>/dev/null", 1));
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(crypt_convert(cd, CRYPT_LUKS1, NULL));
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS1), 0);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
EQ_(crypt_activate_by_passphrase(cd, NULL, 1, PASS1, strlen(PASS1), 0), 1);
EQ_(crypt_activate_by_passphrase(cd, NULL, 2, PASS2, strlen(PASS2), 0), 2);
EQ_(crypt_activate_by_passphrase(cd, NULL, 3, PASS3, strlen(PASS3), 0), 3);
EQ_(crypt_activate_by_passphrase(cd, NULL, 4, PASS4, strlen(PASS4), 0), 4);
EQ_(crypt_activate_by_passphrase(cd, NULL, 5, PASS5, strlen(PASS5), 0), 5);
EQ_(crypt_activate_by_passphrase(cd, NULL, 6, PASS6, strlen(PASS6), 0), 6);
CRYPT_FREE(cd);
// detached headers
// 128b
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L2_128_DET));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
offset = crypt_get_data_offset(cd);
OK_(crypt_convert(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS1), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L2_128_DET));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
// 128b all LUKS1 keyslots used
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L2_128_DET_FULL));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(crypt_convert(cd, CRYPT_LUKS1, NULL));
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS1), 0);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L2_128_DET_FULL));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
EQ_(crypt_activate_by_passphrase(cd, NULL, 1, PASS1, strlen(PASS1), 0), 1);
EQ_(crypt_activate_by_passphrase(cd, NULL, 2, PASS2, strlen(PASS2), 0), 2);
EQ_(crypt_activate_by_passphrase(cd, NULL, 3, PASS3, strlen(PASS3), 0), 3);
EQ_(crypt_activate_by_passphrase(cd, NULL, 4, PASS4, strlen(PASS4), 0), 4);
EQ_(crypt_activate_by_passphrase(cd, NULL, 5, PASS5, strlen(PASS5), 0), 5);
EQ_(crypt_activate_by_passphrase(cd, NULL, 6, PASS6, strlen(PASS6), 0), 6);
CRYPT_FREE(cd);
// 256b key
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L2_256_DET));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
offset = crypt_get_data_offset(cd);
OK_(crypt_convert(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS1), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L2_256_DET));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
// 256b all LUKS1 keyslots used
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L2_256_DET_FULL));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(crypt_convert(cd, CRYPT_LUKS1, NULL));
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS1), 0);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L2_256_DET_FULL));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
EQ_(crypt_activate_by_passphrase(cd, NULL, 1, PASS1, strlen(PASS1), 0), 1);
EQ_(crypt_activate_by_passphrase(cd, NULL, 2, PASS2, strlen(PASS2), 0), 2);
EQ_(crypt_activate_by_passphrase(cd, NULL, 3, PASS3, strlen(PASS3), 0), 3);
EQ_(crypt_activate_by_passphrase(cd, NULL, 4, PASS4, strlen(PASS4), 0), 4);
EQ_(crypt_activate_by_passphrase(cd, NULL, 5, PASS5, strlen(PASS5), 0), 5);
EQ_(crypt_activate_by_passphrase(cd, NULL, 6, PASS6, strlen(PASS6), 0), 6);
CRYPT_FREE(cd);
// 512b key
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L2_512_DET));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
offset = crypt_get_data_offset(cd);
OK_(crypt_convert(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS1), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L2_512_DET));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_get_data_offset(cd), offset);
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
CRYPT_FREE(cd);
// 512b all LUKS1 keyslots used
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L2_512_DET_FULL));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(crypt_convert(cd, CRYPT_LUKS1, NULL));
EQ_(strcmp(crypt_get_type(cd), CRYPT_LUKS1), 0);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, CONV_DIR "/" CONV_L2_512_DET_FULL));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_activate_by_passphrase(cd, NULL, 0, PASS0, strlen(PASS0), 0), 0);
EQ_(crypt_activate_by_passphrase(cd, NULL, 7, PASS7, strlen(PASS7), 0), 7);
EQ_(crypt_activate_by_passphrase(cd, NULL, 1, PASS1, strlen(PASS1), 0), 1);
EQ_(crypt_activate_by_passphrase(cd, NULL, 2, PASS2, strlen(PASS2), 0), 2);
EQ_(crypt_activate_by_passphrase(cd, NULL, 3, PASS3, strlen(PASS3), 0), 3);
EQ_(crypt_activate_by_passphrase(cd, NULL, 4, PASS4, strlen(PASS4), 0), 4);
EQ_(crypt_activate_by_passphrase(cd, NULL, 5, PASS5, strlen(PASS5), 0), 5);
EQ_(crypt_activate_by_passphrase(cd, NULL, 6, PASS6, strlen(PASS6), 0), 6);
CRYPT_FREE(cd);
// detached LUKS1 header upconversion
OK_(create_dmdevice_over_loop(H_DEVICE, 2050)); // default LUKS1 header should fit there
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_set_pbkdf_type(cd, &min_pbkdf2));
OK_(crypt_format(cd, CRYPT_LUKS1, "aes", "xts-plain64", NULL, NULL, 32, &luks1));
EQ_(crypt_keyslot_add_by_volume_key(cd, 7, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 7);
FAIL_(crypt_convert(cd, CRYPT_LUKS2, NULL), "Unable to move keyslots. Not enough space.");
CRYPT_FREE(cd);
// 2050 sectors, empty file
OK_(crypt_init(&cd, IMAGE_EMPTY_SMALL_2));
OK_(crypt_set_pbkdf_type(cd, &min_pbkdf2));
OK_(crypt_format(cd, CRYPT_LUKS1, "aes", "xts-plain64", NULL, NULL, 32, &luks1));
EQ_(crypt_get_data_offset(cd), 0);
EQ_(crypt_keyslot_add_by_volume_key(cd, 7, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 7);
OK_(crypt_convert(cd, CRYPT_LUKS2, NULL));
CRYPT_FREE(cd);
_cleanup_dmdevices();
}
static void Pbkdf(void)
{
const struct crypt_pbkdf_type *pbkdf;
const char *cipher = "aes", *mode="xts-plain64";
struct crypt_pbkdf_type argon2 = {
.type = CRYPT_KDF_ARGON2I,
.hash = default_luks1_hash,
.time_ms = 6,
.max_memory_kb = 1024,
.parallel_threads = 1
}, pbkdf2 = {
.type = CRYPT_KDF_PBKDF2,
.hash = default_luks1_hash,
.time_ms = 9
}, bad = {
.type = "hamster_pbkdf",
.hash = default_luks1_hash
};
struct crypt_params_plain params = {
.hash = "sha256",
.skip = 0,
.offset = 0,
.size = 0
};
struct crypt_params_luks1 luks1 = {
.hash = "sha512", // test non-standard hash
.data_alignment = 2048,
};
uint64_t r_payload_offset;
/* Only PBKDF2 is allowed in FIPS, these tests cannot be run. */
if (_fips_mode)
return;
OK_(get_luks2_offsets(0, 0, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1));
NULL_(crypt_get_pbkdf_type_params(NULL));
NULL_(crypt_get_pbkdf_type_params("suslik"));
NOTNULL_(pbkdf = crypt_get_pbkdf_type_params(CRYPT_KDF_PBKDF2));
OK_(strcmp(pbkdf->type, CRYPT_KDF_PBKDF2));
NOTNULL_(pbkdf = crypt_get_pbkdf_type_params(CRYPT_KDF_ARGON2I));
OK_(strcmp(pbkdf->type, CRYPT_KDF_ARGON2I));
NOTNULL_(pbkdf = crypt_get_pbkdf_type_params(CRYPT_KDF_ARGON2ID));
OK_(strcmp(pbkdf->type, CRYPT_KDF_ARGON2ID));
// test empty context
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
NULL_(crypt_get_pbkdf_type(cd));
OK_(crypt_set_pbkdf_type(cd, &argon2));
NOTNULL_(crypt_get_pbkdf_type(cd));
OK_(crypt_set_pbkdf_type(cd, &pbkdf2));
NOTNULL_(crypt_get_pbkdf_type(cd));
OK_(crypt_set_pbkdf_type(cd, NULL));
NOTNULL_(crypt_get_pbkdf_type(cd));
// test plain device
OK_(crypt_format(cd, CRYPT_PLAIN, cipher, mode, NULL, NULL, 32, &params));
OK_(crypt_set_pbkdf_type(cd, &argon2));
OK_(crypt_set_pbkdf_type(cd, &pbkdf2));
OK_(crypt_set_pbkdf_type(cd, NULL));
NOTNULL_(crypt_get_pbkdf_type(cd));
CRYPT_FREE(cd);
// test LUKSv1 device
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, mode, NULL, NULL, 32, NULL));
FAIL_(crypt_set_pbkdf_type(cd, &argon2), "Unsupported with non-LUKS2 devices");
OK_(crypt_set_pbkdf_type(cd, &pbkdf2));
OK_(crypt_set_pbkdf_type(cd, NULL));
NOTNULL_(pbkdf = crypt_get_pbkdf_type(cd));
EQ_(pbkdf->time_ms, default_luks1_iter_time);
CRYPT_FREE(cd);
// test value set in crypt_set_iteration_time() can be obtained via following crypt_get_pbkdf_type()
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
crypt_set_iteration_time(cd, 42);
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, mode, NULL, NULL, 32, NULL));
NOTNULL_(pbkdf = crypt_get_pbkdf_type(cd));
EQ_(pbkdf->time_ms, 42);
// test crypt_get_pbkdf_type() returns expected values for LUKSv1
OK_(strcmp(pbkdf->type, CRYPT_KDF_PBKDF2));
OK_(strcmp(pbkdf->hash, default_luks1_hash));
EQ_(pbkdf->max_memory_kb, 0);
EQ_(pbkdf->parallel_threads, 0);
crypt_set_iteration_time(cd, 43);
NOTNULL_(pbkdf = crypt_get_pbkdf_type(cd));
EQ_(pbkdf->time_ms, 43);
CRYPT_FREE(cd);
// test whether crypt_get_pbkdf_type() after double crypt_load()
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
crypt_set_iteration_time(cd, 42);
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
NOTNULL_(pbkdf = crypt_get_pbkdf_type(cd));
EQ_(pbkdf->time_ms, 42);
CRYPT_FREE(cd);
// test whether hash passed via *params in crypt_load() has higher priority
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
crypt_set_iteration_time(cd, 1);
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, mode, NULL, NULL, 32, &luks1));
NOTNULL_(pbkdf = crypt_get_pbkdf_type(cd));
OK_(strcmp(pbkdf->hash, luks1.hash));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
NOTNULL_(pbkdf = crypt_get_pbkdf_type(cd));
OK_(strcmp(pbkdf->hash, luks1.hash));
CRYPT_FREE(cd);
// test LUKSv2 device
// test default values are set
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, mode, NULL, NULL, 32, NULL));
NOTNULL_(pbkdf = crypt_get_pbkdf_type(cd));
OK_(strcmp(pbkdf->type, default_luks2_pbkdf));
OK_(strcmp(pbkdf->hash, default_luks1_hash));
EQ_(pbkdf->time_ms, default_luks2_iter_time);
EQ_(pbkdf->max_memory_kb, adjusted_pbkdf_memory());
EQ_(pbkdf->parallel_threads, _min(cpus_online(), default_luks2_parallel_threads));
// set and verify argon2 type
OK_(crypt_set_pbkdf_type(cd, &argon2));
NOTNULL_(pbkdf = crypt_get_pbkdf_type(cd));
OK_(strcmp(pbkdf->type, argon2.type));
OK_(strcmp(pbkdf->hash, argon2.hash));
EQ_(pbkdf->time_ms, argon2.time_ms);
EQ_(pbkdf->max_memory_kb, argon2.max_memory_kb);
EQ_(pbkdf->parallel_threads, argon2.parallel_threads);
// set and verify pbkdf2 type
OK_(crypt_set_pbkdf_type(cd, &pbkdf2));
NOTNULL_(pbkdf = crypt_get_pbkdf_type(cd));
OK_(strcmp(pbkdf->type, pbkdf2.type));
OK_(strcmp(pbkdf->hash, pbkdf2.hash));
EQ_(pbkdf->time_ms, pbkdf2.time_ms);
EQ_(pbkdf->max_memory_kb, pbkdf2.max_memory_kb);
EQ_(pbkdf->parallel_threads, pbkdf2.parallel_threads);
// reset and verify default values
crypt_set_iteration_time(cd, 1); // it's supposed to override this call
OK_(crypt_set_pbkdf_type(cd, NULL));
NOTNULL_(pbkdf = crypt_get_pbkdf_type(cd));
OK_(strcmp(pbkdf->type, default_luks2_pbkdf));
OK_(strcmp(pbkdf->hash, default_luks1_hash));
EQ_(pbkdf->time_ms, default_luks2_iter_time);
EQ_(pbkdf->max_memory_kb, adjusted_pbkdf_memory());
EQ_(pbkdf->parallel_threads, _min(cpus_online(), default_luks2_parallel_threads));
// try to pass illegal values
argon2.parallel_threads = 0;
FAIL_(crypt_set_pbkdf_type(cd, &argon2), "Parallel threads can't be 0");
argon2.parallel_threads = 1;
argon2.max_memory_kb = 0;
FAIL_(crypt_set_pbkdf_type(cd, &argon2), "Memory can't be 0");
argon2.max_memory_kb = 1024;
pbkdf2.parallel_threads = 1;
FAIL_(crypt_set_pbkdf_type(cd, &pbkdf2), "Parallel threads can't be set with pbkdf2 type");
pbkdf2.parallel_threads = 0;
pbkdf2.max_memory_kb = 512;
FAIL_(crypt_set_pbkdf_type(cd, &pbkdf2), "Memory can't be set with pbkdf2 type");
FAIL_(crypt_set_pbkdf_type(cd, &bad), "Unknown type member");
bad.type = CRYPT_KDF_PBKDF2;
bad.hash = NULL;
FAIL_(crypt_set_pbkdf_type(cd, &bad), "Hash member is empty");
bad.type = NULL;
bad.hash = default_luks1_hash;
FAIL_(crypt_set_pbkdf_type(cd, &bad), "Pbkdf type member is empty");
bad.hash = "hamster_hash";
FAIL_(crypt_set_pbkdf_type(cd, &pbkdf2), "Unknown hash member");
CRYPT_FREE(cd);
// test whether crypt_get_pbkdf_type() behaves accordingly after second crypt_load() call
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
NOTNULL_(pbkdf = crypt_get_pbkdf_type(cd));
OK_(strcmp(pbkdf->type, default_luks2_pbkdf));
OK_(strcmp(pbkdf->hash, default_luks1_hash));
EQ_(pbkdf->time_ms, default_luks2_iter_time);
EQ_(pbkdf->max_memory_kb, adjusted_pbkdf_memory());
EQ_(pbkdf->parallel_threads, _min(cpus_online(), default_luks2_parallel_threads));
crypt_set_iteration_time(cd, 1);
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
OK_(strcmp(pbkdf->type, default_luks2_pbkdf));
OK_(strcmp(pbkdf->hash, default_luks1_hash));
EQ_(pbkdf->time_ms, 1);
EQ_(pbkdf->max_memory_kb, adjusted_pbkdf_memory());
EQ_(pbkdf->parallel_threads, _min(cpus_online(), default_luks2_parallel_threads));
CRYPT_FREE(cd);
// test crypt_set_pbkdf_type() overwrites invalid value set by crypt_set_iteration_time()
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
crypt_set_iteration_time(cd, 0);
OK_(crypt_set_pbkdf_type(cd, &argon2));
NOTNULL_(pbkdf = crypt_get_pbkdf_type(cd));
OK_(strcmp(pbkdf->type, argon2.type));
EQ_(pbkdf->time_ms, argon2.time_ms);
// force iterations
argon2.iterations = 33;
argon2.flags = CRYPT_PBKDF_NO_BENCHMARK;
OK_(crypt_set_pbkdf_type(cd, &argon2));
NOTNULL_(pbkdf = crypt_get_pbkdf_type(cd));
EQ_(pbkdf->iterations, 33);
EQ_(pbkdf->flags, CRYPT_PBKDF_NO_BENCHMARK);
// time may be unset with iterations
argon2.time_ms = 0;
OK_(crypt_set_pbkdf_type(cd, &argon2));
argon2.flags &= ~CRYPT_PBKDF_NO_BENCHMARK;
FAIL_(crypt_set_pbkdf_type(cd, &argon2), "Illegal time value.");
pbkdf2.time_ms = 0;
pbkdf2.flags = CRYPT_PBKDF_NO_BENCHMARK;
pbkdf2.parallel_threads = 0;
pbkdf2.max_memory_kb = 0;
pbkdf2.iterations = 1000;
OK_(crypt_set_pbkdf_type(cd, &pbkdf2));
pbkdf2.flags &= ~CRYPT_PBKDF_NO_BENCHMARK;
FAIL_(crypt_set_pbkdf_type(cd, &pbkdf2), "Illegal time value.");
// hash is relevant only with pbkdf2
pbkdf2.time_ms = 9;
pbkdf2.hash = NULL;
FAIL_(crypt_set_pbkdf_type(cd, &pbkdf2), "Hash is mandatory for pbkdf2");
pbkdf2.hash = "sha256";
OK_(crypt_set_pbkdf_type(cd, &pbkdf2));
argon2.time_ms = 9;
argon2.hash = "sha256"; // will be ignored
OK_(crypt_set_pbkdf_type(cd, &argon2));
argon2.hash = NULL;
OK_(crypt_set_pbkdf_type(cd, &argon2));
CRYPT_FREE(cd);
NOTNULL_(pbkdf = crypt_get_pbkdf_default(CRYPT_LUKS1));
OK_(strcmp(pbkdf->type, CRYPT_KDF_PBKDF2));
EQ_(pbkdf->time_ms, default_luks1_iter_time);
OK_(strcmp(pbkdf->hash, default_luks1_hash));
EQ_(pbkdf->max_memory_kb, 0);
EQ_(pbkdf->parallel_threads, 0);
NOTNULL_(pbkdf = crypt_get_pbkdf_default(CRYPT_LUKS2));
OK_(strcmp(pbkdf->type, default_luks2_pbkdf));
EQ_(pbkdf->time_ms, default_luks2_iter_time);
OK_(strcmp(pbkdf->hash, default_luks1_hash));
EQ_(pbkdf->max_memory_kb, default_luks2_memory_kb);
EQ_(pbkdf->parallel_threads, default_luks2_parallel_threads);
NULL_(pbkdf = crypt_get_pbkdf_default(CRYPT_PLAIN));
_cleanup_dmdevices();
}
static void Luks2KeyslotAdd(void)
{
char key[128], key2[128], key_ret[128];
const char *cipher = "aes", *cipher_mode="xts-plain64";
const char *vk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
const char *vk_hex2 = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1e";
size_t key_ret_len, key_size = strlen(vk_hex) / 2;
uint64_t r_payload_offset;
struct crypt_pbkdf_type pbkdf = {
.type = "argon2i",
.hash = "sha256",
.iterations = 4,
.max_memory_kb = 32,
.parallel_threads = 1,
.flags = CRYPT_PBKDF_NO_BENCHMARK,
};
struct crypt_params_luks2 params2 = {
.pbkdf = &pbkdf,
.sector_size = TST_SECTOR_SIZE
};
crypt_decode_key(key, vk_hex, key_size);
crypt_decode_key(key2, vk_hex2, key_size);
/* Cannot use Argon2 in FIPS */
if (_fips_mode) {
pbkdf.type = CRYPT_KDF_PBKDF2;
pbkdf.parallel_threads = 0;
pbkdf.max_memory_kb = 0;
pbkdf.iterations = 1000;
}
OK_(get_luks2_offsets(0, 0, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1));
/* test crypt_keyslot_add_by_key */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params2));
EQ_(crypt_keyslot_add_by_key(cd, 1, key2, key_size, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT), 1);
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, key, key_size, PASSPHRASE, strlen(PASSPHRASE)), 0);
EQ_(crypt_keyslot_status(cd, 0), CRYPT_SLOT_ACTIVE_LAST);
EQ_(crypt_keyslot_status(cd, 1), CRYPT_SLOT_UNBOUND);
/* must not activate volume with keyslot unassigned to a segment */
FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key2, key_size, 0), "Key doesn't match volume key digest");
FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, 1, PASSPHRASE1, strlen(PASSPHRASE1), 0), "Keyslot not assigned to volume");
FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, PASSPHRASE1, strlen(PASSPHRASE1), 0), "No keyslot assigned to volume with this passphrase");
/* unusable for volume activation even in test mode */
FAIL_(crypt_activate_by_volume_key(cd, NULL, key2, key_size, 0), "Key doesn't match volume key digest");
/* otoh passphrase check should pass */
EQ_(crypt_activate_by_passphrase(cd, NULL, 1, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_ACTIVATE_ALLOW_UNBOUND_KEY), 1);
EQ_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_ACTIVATE_ALLOW_UNBOUND_KEY), 1);
/* in general crypt_keyslot_add_by_key must allow any reasonable key size
* even though such keyslot will not be usable for segment encryption */
EQ_(crypt_keyslot_add_by_key(cd, 2, key2, key_size-1, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT), 2);
EQ_(crypt_keyslot_add_by_key(cd, 3, key2, 13, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT), 3);
FAIL_(crypt_keyslot_get_key_size(cd, CRYPT_ANY_SLOT), "Bad keyslot specification.");
EQ_(crypt_get_volume_key_size(cd), key_size);
EQ_(crypt_keyslot_get_key_size(cd, 0), key_size);
EQ_(crypt_keyslot_get_key_size(cd, 1), key_size);
EQ_(crypt_keyslot_get_key_size(cd, 2), key_size-1);
EQ_(crypt_keyslot_get_key_size(cd, 3), 13);
key_ret_len = key_size - 1;
FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key_ret, &key_ret_len, PASSPHRASE1, strlen(PASSPHRASE1)), "Wrong size");
key_ret_len = 13;
FAIL_(crypt_volume_key_get(cd, 2, key_ret, &key_ret_len, PASSPHRASE1, strlen(PASSPHRASE1)), "wrong size");
EQ_(crypt_volume_key_get(cd, 3, key_ret, &key_ret_len, PASSPHRASE1, strlen(PASSPHRASE1)), 3);
FAIL_(crypt_activate_by_volume_key(cd, NULL, key_ret, key_ret_len, 0), "Not a volume key");
key_ret_len = key_size;
EQ_(crypt_volume_key_get(cd, 1, key_ret, &key_ret_len, PASSPHRASE1, strlen(PASSPHRASE1)), 1);
/* test force volume key change works as expected */
EQ_(crypt_keyslot_add_by_key(cd, 1, NULL, 0, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_SET), 1);
OK_(crypt_activate_by_volume_key(cd, NULL, key2, key_size, 0));
OK_(crypt_activate_by_volume_key(cd, NULL, key_ret, key_ret_len, 0));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key2, key_size, 0));
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(crypt_activate_by_passphrase(cd, NULL, 1, PASSPHRASE1, strlen(PASSPHRASE1), 0), 1);
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 1, PASSPHRASE1, strlen(PASSPHRASE1), 0), 1);
OK_(crypt_deactivate(cd, CDEVICE_1));
/* old keyslot must be unusable */
FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Key doesn't match volume key digest");
FAIL_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0), "Key doesn't match volume key digest");
FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), 0), "Keyslot not assigned to volume");
EQ_(crypt_keyslot_add_by_passphrase(cd, 5, PASSPHRASE1, strlen(PASSPHRASE1), PASSPHRASE1, strlen(PASSPHRASE1)), 5);
EQ_(crypt_keyslot_add_by_volume_key(cd, 6, key2, key_size, PASSPHRASE1, strlen(PASSPHRASE1)), 6);
/* regression test. check new keyslot is properly assigned to new volume key digest */
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 5, PASSPHRASE1, strlen(PASSPHRASE1), 0), 5);
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 6, PASSPHRASE1, strlen(PASSPHRASE1), 0), 6);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params2));
/* keyslot 0, volume key, digest 0 */
EQ_(crypt_keyslot_add_by_key(cd, 0, key, key_size, PASSPHRASE, strlen(PASSPHRASE), 0), 0);
/* keyslot 1, unbound key, digest 1 */
EQ_(crypt_keyslot_add_by_key(cd, 1, key2, key_size, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT), 1);
/* keyslot 2, unbound key, digest 1 */
EQ_(crypt_keyslot_add_by_key(cd, 2, key2, key_size, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT | CRYPT_VOLUME_KEY_DIGEST_REUSE), 2);
/* keyslot 3, unbound key, digest 2 */
EQ_(crypt_keyslot_add_by_key(cd, 3, key2, key_size - 1, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT | CRYPT_VOLUME_KEY_DIGEST_REUSE), 3);
/* keyslot 4, unbound key, digest 1 */
EQ_(crypt_keyslot_add_by_key(cd, CRYPT_ANY_SLOT, key2, key_size, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT | CRYPT_VOLUME_KEY_DIGEST_REUSE), 4);
FAIL_(crypt_keyslot_add_by_key(cd, CRYPT_ANY_SLOT, key, key_size, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT | CRYPT_VOLUME_KEY_SET), "Illegal");
FAIL_(crypt_keyslot_add_by_key(cd, CRYPT_ANY_SLOT, key, key_size, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT | CRYPT_VOLUME_KEY_SET | CRYPT_VOLUME_KEY_DIGEST_REUSE), "Illegal");
/* Such key doesn't exist, nothing to reuse */
FAIL_(crypt_keyslot_add_by_key(cd, CRYPT_ANY_SLOT, key2, key_size - 2, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_DIGEST_REUSE), "Key digest doesn't match any existing.");
/* Keyslot 5, volume key, digest 0 */
EQ_(crypt_keyslot_add_by_key(cd, 5, key, key_size, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_DIGEST_REUSE), 5);
OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
EQ_(crypt_keyslot_add_by_key(cd, 1, NULL, key_size, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_SET), 1);
OK_(crypt_activate_by_volume_key(cd, NULL, key2, key_size, 0));
FAIL_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0), "Not a volume key");
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 1, PASSPHRASE1, strlen(PASSPHRASE1), 0), 1);
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 2, PASSPHRASE1, strlen(PASSPHRASE1), 0), 2);
OK_(crypt_deactivate(cd, CDEVICE_1));
FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), 0), "No volume key keyslot");
/* TODO: key is unusable with aes-xts */
// FAIL_(crypt_keyslot_add_by_key(cd, 3, NULL, 0, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_SET), "Unusable key with segment cipher");
EQ_(crypt_keyslot_add_by_key(cd, 5, NULL, 0, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_SET), 5);
FAIL_(crypt_activate_by_volume_key(cd, NULL, key2, key_size, 0), "Not a volume key");
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 5, PASSPHRASE1, strlen(PASSPHRASE1), 0), 5);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
_cleanup_dmdevices();
}
static void Luks2KeyslotParams(void)
{
char key[128], key2[128];
const char *cipher = "aes", *cipher_mode="xts-plain64";
const char *cipher_spec = "aes-xts-plain64", *cipher_keyslot = "aes-cbc-essiv:sha256";
const char *vk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
const char *vk_hex2 = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1e";
size_t key_size_ret, key_size = strlen(vk_hex) / 2, keyslot_key_size = 16;
uint64_t r_payload_offset;
crypt_decode_key(key, vk_hex, key_size);
crypt_decode_key(key2, vk_hex2, key_size);
OK_(prepare_keyfile(KEYFILE1, PASSPHRASE, strlen(PASSPHRASE)));
OK_(prepare_keyfile(KEYFILE2, PASSPHRASE1, strlen(PASSPHRASE1)));
OK_(get_luks2_offsets(0, 0, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1));
EQ_(key_size, 2 * keyslot_key_size);
/* test crypt_keyslot_add_by_key */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_set_pbkdf_type(cd, &min_pbkdf2));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, NULL));
NULL_(crypt_keyslot_get_encryption(cd, 0, &key_size_ret));
OK_(strcmp(crypt_keyslot_get_encryption(cd, CRYPT_ANY_SLOT, &key_size_ret), cipher_spec));
EQ_(key_size_ret, key_size);
// Normal slots
EQ_(0, crypt_keyslot_add_by_volume_key(cd, 0, key, key_size, PASSPHRASE, strlen(PASSPHRASE)));
EQ_(1, crypt_keyslot_add_by_passphrase(cd, 1, PASSPHRASE, strlen(PASSPHRASE), PASSPHRASE1,strlen(PASSPHRASE1)));
EQ_(2, crypt_keyslot_add_by_key(cd, 2, key2, key_size, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT));
EQ_(6, crypt_keyslot_add_by_keyfile(cd, 6, KEYFILE1, 0, KEYFILE2, 0));
// Slots with different encryption type
OK_(crypt_keyslot_set_encryption(cd, cipher_keyslot, keyslot_key_size));
OK_(strcmp(crypt_keyslot_get_encryption(cd, CRYPT_ANY_SLOT, &key_size_ret), cipher_keyslot));
EQ_(key_size_ret, keyslot_key_size);
EQ_(3, crypt_keyslot_add_by_volume_key(cd, 3, key, key_size, PASSPHRASE, strlen(PASSPHRASE)));
EQ_(4, crypt_keyslot_add_by_passphrase(cd, 4, PASSPHRASE, strlen(PASSPHRASE), PASSPHRASE1,strlen(PASSPHRASE1)));
EQ_(5, crypt_keyslot_add_by_key(cd, 5, key2, key_size, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT));
EQ_(7, crypt_keyslot_add_by_keyfile(cd, 7, KEYFILE1, 0, KEYFILE2, 0));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_keyslot_status(cd, 0), CRYPT_SLOT_ACTIVE);
OK_(strcmp(crypt_keyslot_get_encryption(cd, 0, &key_size_ret), cipher_spec));
EQ_(key_size_ret, key_size);
EQ_(crypt_keyslot_status(cd, 1), CRYPT_SLOT_ACTIVE);
OK_(strcmp(crypt_keyslot_get_encryption(cd, 1, &key_size_ret), cipher_spec));
EQ_(key_size_ret, key_size);
EQ_(crypt_keyslot_status(cd, 2), CRYPT_SLOT_UNBOUND);
OK_(strcmp(crypt_keyslot_get_encryption(cd, 2, &key_size_ret), cipher_spec));
EQ_(key_size_ret, key_size);
EQ_(crypt_keyslot_status(cd, 6), CRYPT_SLOT_ACTIVE);
OK_(strcmp(crypt_keyslot_get_encryption(cd, 6, &key_size_ret), cipher_spec));
EQ_(key_size_ret, key_size);
EQ_(crypt_keyslot_status(cd, 3), CRYPT_SLOT_ACTIVE);
OK_(strcmp(crypt_keyslot_get_encryption(cd, 3, &key_size_ret), cipher_keyslot));
EQ_(key_size_ret, keyslot_key_size);
EQ_(crypt_keyslot_status(cd, 4), CRYPT_SLOT_ACTIVE);
OK_(strcmp(crypt_keyslot_get_encryption(cd, 4, &key_size_ret), cipher_keyslot));
EQ_(key_size_ret, keyslot_key_size);
EQ_(crypt_keyslot_status(cd, 5), CRYPT_SLOT_UNBOUND);
OK_(strcmp(crypt_keyslot_get_encryption(cd, 5, &key_size_ret), cipher_keyslot));
EQ_(key_size_ret, keyslot_key_size);
EQ_(crypt_keyslot_status(cd, 7), CRYPT_SLOT_ACTIVE);
OK_(strcmp(crypt_keyslot_get_encryption(cd, 7, &key_size_ret), cipher_keyslot));
EQ_(key_size_ret, keyslot_key_size);
OK_(crypt_set_pbkdf_type(cd, &min_pbkdf2));
EQ_(8, crypt_keyslot_change_by_passphrase(cd, 1, 8, PASSPHRASE1, strlen(PASSPHRASE1), PASSPHRASE, strlen(PASSPHRASE)));
OK_(strcmp(crypt_keyslot_get_encryption(cd, 8, &key_size_ret), cipher_spec));
EQ_(key_size_ret, key_size);
/* Revert to default */
EQ_(9, crypt_keyslot_change_by_passphrase(cd, 5, 9, PASSPHRASE1, strlen(PASSPHRASE1), PASSPHRASE, strlen(PASSPHRASE)));
OK_(strcmp(crypt_keyslot_get_encryption(cd, 9, &key_size_ret), cipher_spec));
EQ_(key_size_ret, key_size);
/* Set new encryption params */
OK_(crypt_keyslot_set_encryption(cd, cipher_keyslot, keyslot_key_size));
EQ_(1, crypt_keyslot_change_by_passphrase(cd, 8, 1, PASSPHRASE, strlen(PASSPHRASE), PASSPHRASE1, strlen(PASSPHRASE1)));
OK_(strcmp(crypt_keyslot_get_encryption(cd, 1, &key_size_ret), cipher_keyslot));
EQ_(key_size_ret, keyslot_key_size);
EQ_(10, crypt_keyslot_change_by_passphrase(cd, 2, 10, PASSPHRASE1, strlen(PASSPHRASE1), PASSPHRASE, strlen(PASSPHRASE)));
OK_(strcmp(crypt_keyslot_get_encryption(cd, 10, &key_size_ret), cipher_keyslot));
EQ_(key_size_ret, keyslot_key_size);
EQ_(0, crypt_keyslot_change_by_passphrase(cd, 0, 0, PASSPHRASE, strlen(PASSPHRASE), PASSPHRASE1, strlen(PASSPHRASE1)));
OK_(strcmp(crypt_keyslot_get_encryption(cd, 0, &key_size_ret), cipher_keyslot));
EQ_(key_size_ret, keyslot_key_size);
CRYPT_FREE(cd);
/* LUKS1 compatible calls */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_set_pbkdf_type(cd, &min_pbkdf2));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, NULL));
NULL_(crypt_keyslot_get_encryption(cd, 0, &key_size_ret));
OK_(strcmp(crypt_keyslot_get_encryption(cd, CRYPT_ANY_SLOT, &key_size_ret), cipher_spec));
EQ_(key_size_ret, key_size);
EQ_(0, crypt_keyslot_add_by_volume_key(cd, 0, key, key_size, PASSPHRASE, strlen(PASSPHRASE)));
OK_(strcmp(crypt_keyslot_get_encryption(cd, 0, &key_size_ret), cipher_spec));
EQ_(key_size_ret, key_size);
CRYPT_FREE(cd);
/* LUKS2 cipher null checks */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_set_pbkdf_type(cd, &min_pbkdf2));
OK_(crypt_format(cd, CRYPT_LUKS2, "cipher_null", "ecb", NULL, key, key_size, NULL));
FAIL_(crypt_keyslot_set_encryption(cd, "null", 32), "cipher null is not allowed");
FAIL_(crypt_keyslot_set_encryption(cd, "cipher_null", 32), "cipher null is not allowed");
FAIL_(crypt_keyslot_set_encryption(cd, "cipher_null-ecb", 32), "cipher null is not allowed");
EQ_(0, crypt_keyslot_add_by_volume_key(cd, 0, key, key_size, PASSPHRASE, strlen(PASSPHRASE)));
NOTNULL_(crypt_keyslot_get_encryption(cd, 0, &key_size_ret));
NULL_(strstr(crypt_keyslot_get_encryption(cd, 0, &key_size_ret), "null"));
CRYPT_FREE(cd);
_cleanup_dmdevices();
_remove_keyfiles();
}
static void Luks2ActivateByKeyring(void)
{
#ifdef KERNEL_KEYRING
key_serial_t kid, kid1;
uint64_t r_payload_offset;
const char *cipher = "aes";
const char *cipher_mode = "xts-plain64";
if (!t_dm_crypt_keyring_support()) {
printf("WARNING: Kernel keyring not supported, skipping test.\n");
return;
}
kid = add_key("user", KEY_DESC_TEST0, PASSPHRASE, strlen(PASSPHRASE), KEY_SPEC_THREAD_KEYRING);
NOTFAIL_(kid, "Test or kernel keyring are broken.");
kid1 = add_key("user", KEY_DESC_TEST1, PASSPHRASE1, strlen(PASSPHRASE1), KEY_SPEC_THREAD_KEYRING);
NOTFAIL_(kid1, "Test or kernel keyring are broken.");
OK_(get_luks2_offsets(0, 0, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1));
// prepare the device
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, 32, NULL));
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
EQ_(crypt_keyslot_add_by_key(cd, 1, NULL, 32, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT), 1);
EQ_(crypt_keyslot_add_by_volume_key(cd, 2, NULL, 32, PASSPHRASE1, strlen(PASSPHRASE1)), 2);
CRYPT_FREE(cd);
// FIXME: all following tests work as expected but most error messages are missing
// check activate by keyring works exactly same as by passphrase
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_activate_by_keyring(cd, NULL, KEY_DESC_TEST0, 0, 0), 0);
EQ_(crypt_activate_by_keyring(cd, CDEVICE_1, KEY_DESC_TEST0, 0, 0), 0);
GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
FAIL_(crypt_activate_by_keyring(cd, CDEVICE_1, KEY_DESC_TEST0, 0, 0), "already open");
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
EQ_(crypt_activate_by_keyring(cd, NULL, KEY_DESC_TEST1, 1, CRYPT_ACTIVATE_ALLOW_UNBOUND_KEY), 1);
EQ_(crypt_activate_by_keyring(cd, NULL, KEY_DESC_TEST1, 2, 0), 2);
FAIL_(crypt_activate_by_keyring(cd, CDEVICE_1, KEY_DESC_TEST1, 1, 0), "Keyslot not assigned to volume");
EQ_(crypt_activate_by_keyring(cd, CDEVICE_1, KEY_DESC_TEST1, 2, 0), 2);
GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(crypt_activate_by_keyring(cd, CDEVICE_1, KEY_DESC_TEST1, CRYPT_ANY_SLOT, 0), 2);
OK_(crypt_deactivate(cd, CDEVICE_1));
FAIL_(crypt_activate_by_keyring(cd, NULL, KEY_DESC_TEST0, 2, 0), "Failed to unclock keyslot");
FAIL_(crypt_activate_by_keyring(cd, NULL, KEY_DESC_TEST1, 0, 0), "Failed to unclock keyslot");
CRYPT_FREE(cd);
NOTFAIL_(keyctl_unlink(kid, KEY_SPEC_THREAD_KEYRING), "Test or kernel keyring are broken.");
NOTFAIL_(keyctl_unlink(kid1, KEY_SPEC_THREAD_KEYRING), "Test or kernel keyring are broken.");
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
FAIL_(crypt_activate_by_keyring(cd, NULL, KEY_DESC_TEST0, CRYPT_ANY_SLOT, 0), "no such key in keyring");
FAIL_(crypt_activate_by_keyring(cd, CDEVICE_1, KEY_DESC_TEST0, CRYPT_ANY_SLOT, 0), "no such key in keyring");
FAIL_(crypt_activate_by_keyring(cd, CDEVICE_1, KEY_DESC_TEST1, 2, 0), "no such key in keyring");
FAIL_(crypt_activate_by_keyring(cd, NULL, KEY_DESC_TEST1, 1, 0), "no such key in keyring");
CRYPT_FREE(cd);
_cleanup_dmdevices();
#else
printf("WARNING: cryptsetup compiled with kernel keyring service disabled, skipping test.\n");
#endif
}
static void Luks2Requirements(void)
{
int r;
char key[128];
size_t key_size = 128;
const struct crypt_pbkdf_type *pbkdf;
#ifdef KERNEL_KEYRING
key_serial_t kid;
#endif
uint32_t flags;
uint64_t dummy, r_payload_offset;
struct crypt_active_device cad;
const char *token, *json = "{\"type\":\"test_token\",\"keyslots\":[]}";
struct crypt_pbkdf_type argon2 = {
.type = CRYPT_KDF_ARGON2I,
.hash = default_luks1_hash,
.time_ms = 6,
.max_memory_kb = 1024,
.parallel_threads = 1
}, pbkdf2 = {
.type = CRYPT_KDF_PBKDF2,
.hash = default_luks1_hash,
.time_ms = 9
};
struct crypt_token_params_luks2_keyring params_get, params = {
.key_description = KEY_DESC_TEST0
};
OK_(prepare_keyfile(KEYFILE1, PASSPHRASE, strlen(PASSPHRASE)));
OK_(prepare_keyfile(KEYFILE2, PASSPHRASE1, strlen(PASSPHRASE1)));
/* crypt_load (unrestricted) */
OK_(crypt_init(&cd, DEVICE_5));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DEVICE_5));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
/* crypt_dump (unrestricted) */
reset_log();
OK_(crypt_dump(cd));
OK_(!(global_lines != 0));
reset_log();
/* get & set pbkdf params (unrestricted) */
if (!_fips_mode) {
OK_(crypt_set_pbkdf_type(cd, &argon2));
NOTNULL_(crypt_get_pbkdf_type(cd));
}
OK_(crypt_set_pbkdf_type(cd, &pbkdf2));
NOTNULL_(crypt_get_pbkdf_type(cd));
/* crypt_set_iteration_time (unrestricted) */
crypt_set_iteration_time(cd, 1);
pbkdf = crypt_get_pbkdf_type(cd);
NOTNULL_(pbkdf);
EQ_(pbkdf->time_ms, 1);
/* crypt_convert (restricted) */
FAIL_((r = crypt_convert(cd, CRYPT_LUKS1, NULL)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_set_uuid (restricted) */
FAIL_((r = crypt_set_uuid(cd, NULL)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_set_label (restricted) */
FAIL_((r = crypt_set_label(cd, "label", "subsystem")), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_get_label (unrestricted) */
NOTNULL_(crypt_get_label(cd));
OK_(strcmp("", crypt_get_label(cd)));
/* crypt_get_subsystem (unrestricted) */
NOTNULL_(crypt_get_subsystem(cd));
OK_(strcmp("", crypt_get_subsystem(cd)));
/* crypt_repair (with current repair capabilities it's unrestricted) */
OK_(crypt_repair(cd, CRYPT_LUKS2, NULL));
/* crypt_keyslot_add_passphrase (restricted) */
FAIL_((r = crypt_keyslot_add_by_passphrase(cd, CRYPT_ANY_SLOT, PASSPHRASE, strlen(PASSPHRASE), "bbb", 3)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_keyslot_change_by_passphrase (restricted) */
FAIL_((r = crypt_keyslot_change_by_passphrase(cd, CRYPT_ANY_SLOT, 9, PASSPHRASE, strlen(PASSPHRASE), "bbb", 3)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_keyslot_add_by_keyfile (restricted) */
FAIL_((r = crypt_keyslot_add_by_keyfile(cd, CRYPT_ANY_SLOT, KEYFILE1, 0, KEYFILE2, 0)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_keyslot_add_by_keyfile_offset (restricted) */
FAIL_((r = crypt_keyslot_add_by_keyfile_offset(cd, CRYPT_ANY_SLOT, KEYFILE1, 0, 0, KEYFILE2, 0, 0)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_volume_key_get (unrestricted, but see below) */
OK_(crypt_volume_key_get(cd, 0, key, &key_size, PASSPHRASE, strlen(PASSPHRASE)));
/* crypt_keyslot_add_by_volume_key (restricted) */
FAIL_((r = crypt_keyslot_add_by_volume_key(cd, CRYPT_ANY_SLOT, key, key_size, PASSPHRASE1, strlen(PASSPHRASE1))), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_keyslot_add_by_key (restricted) */
FAIL_((r = crypt_keyslot_add_by_key(cd, CRYPT_ANY_SLOT, NULL, key_size, PASSPHRASE1, strlen(PASSPHRASE1), CRYPT_VOLUME_KEY_NO_SEGMENT)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_keyslot_add_by_key (restricted) */
FAIL_((r = crypt_keyslot_add_by_key(cd, CRYPT_ANY_SLOT, key, key_size, PASSPHRASE1, strlen(PASSPHRASE1), 0)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_persistent_flasgs_set (restricted) */
FAIL_((r = crypt_persistent_flags_set(cd, CRYPT_FLAGS_ACTIVATION, CRYPT_ACTIVATE_ALLOW_DISCARDS)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_persistent_flasgs_get (unrestricted) */
OK_(crypt_persistent_flags_get(cd, CRYPT_FLAGS_REQUIREMENTS, &flags));
EQ_(flags, CRYPT_REQUIREMENT_UNKNOWN);
/* crypt_activate_by_passphrase (restricted for activation only) */
FAIL_((r = crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), 0)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
OK_(crypt_activate_by_passphrase(cd, NULL, 0, PASSPHRASE, strlen(PASSPHRASE), 0));
OK_(crypt_activate_by_passphrase(cd, NULL, 0, PASSPHRASE, strlen(PASSPHRASE), t_dm_crypt_keyring_support() ? CRYPT_ACTIVATE_KEYRING_KEY : 0));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
/* crypt_activate_by_keyfile (restricted for activation only) */
FAIL_((r = crypt_activate_by_keyfile(cd, CDEVICE_1, 0, KEYFILE1, 0, 0)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
OK_(crypt_activate_by_keyfile(cd, NULL, 0, KEYFILE1, 0, 0));
OK_(crypt_activate_by_keyfile(cd, NULL, 0, KEYFILE1, 0, t_dm_crypt_keyring_support() ? CRYPT_ACTIVATE_KEYRING_KEY : 0));
/* crypt_activate_by_volume_key (restricted for activation only) */
FAIL_((r = crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, t_dm_crypt_keyring_support() ? CRYPT_ACTIVATE_KEYRING_KEY : 0));
#ifdef KERNEL_KEYRING
if (t_dm_crypt_keyring_support()) {
kid = add_key("user", KEY_DESC_TEST0, PASSPHRASE, strlen(PASSPHRASE), KEY_SPEC_THREAD_KEYRING);
NOTFAIL_(kid, "Test or kernel keyring are broken.");
/* crypt_activate_by_keyring (restricted for activation only) */
FAIL_((r = crypt_activate_by_keyring(cd, CDEVICE_1, KEY_DESC_TEST0, 0, 0)), "Unmet requirements detected");
EQ_(r, t_dm_crypt_keyring_support() ? -ETXTBSY : -EINVAL);
OK_(crypt_activate_by_keyring(cd, NULL, KEY_DESC_TEST0, 0, 0));
OK_(crypt_activate_by_keyring(cd, NULL, KEY_DESC_TEST0, 0, CRYPT_ACTIVATE_KEYRING_KEY));
NOTFAIL_(keyctl_unlink(kid, KEY_SPEC_THREAD_KEYRING), "Test or kernel keyring are broken.");
}
#endif
/* crypt_volume_key_verify (unrestricted) */
OK_(crypt_volume_key_verify(cd, key, key_size));
/* crypt_get_cipher (unrestricted) */
OK_(strcmp(crypt_get_cipher(cd)?:"", "aes"));
/* crypt_get_cipher_mode (unrestricted) */
OK_(strcmp(crypt_get_cipher_mode(cd)?:"", "xts-plain64"));
/* crypt_get_uuid (unrestricted) */
NOTNULL_(crypt_get_uuid(cd));
/* crypt_get_device_name (unrestricted) */
NOTNULL_(crypt_get_device_name(cd));
/* crypt_get_data_offset (unrestricted) */
OK_(!crypt_get_data_offset(cd));
/* crypt_get_iv_offset (unrestricted, nothing to test) */
/* crypt_get_volume_key_size (unrestricted) */
EQ_(crypt_get_volume_key_size(cd), key_size);
/* crypt_keyslot_status (unrestricted) */
EQ_(crypt_keyslot_status(cd, 0), CRYPT_SLOT_ACTIVE_LAST);
EQ_(crypt_keyslot_status(cd, 1), CRYPT_SLOT_INACTIVE);
/* crypt_keyslot_get_priority (unrestricted) */
EQ_(crypt_keyslot_get_priority(cd, 0), CRYPT_SLOT_PRIORITY_NORMAL);
/* crypt_keyslot_set_priority (restricted) */
FAIL_((r = crypt_keyslot_set_priority(cd, 0, CRYPT_SLOT_PRIORITY_PREFER)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_keyslot_area (unrestricted) */
OK_(crypt_keyslot_area(cd, 0, &dummy, &dummy));
OK_(!dummy);
/* crypt_header_backup (unrestricted) */
remove(BACKUP_FILE);
OK_(crypt_header_backup(cd, CRYPT_LUKS, BACKUP_FILE));
/* crypt_header_restore (restricted, do not drop the test until we have safe option) */
FAIL_((r = crypt_header_restore(cd, CRYPT_LUKS2, BACKUP_FILE)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
remove(BACKUP_FILE);
/* crypt_token_json_set (restricted) */
FAIL_((r = crypt_token_json_set(cd, CRYPT_ANY_TOKEN, json)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_token_json_get (unrestricted) */
OK_(crypt_token_json_get(cd, 0, &token));
NOTNULL_(strstr(token, "user_type"));
/* crypt_token_status (unrestricted) */
EQ_(crypt_token_status(cd, 0, &token), CRYPT_TOKEN_EXTERNAL_UNKNOWN);
OK_(strcmp(token, "user_type"));
EQ_(crypt_token_status(cd, 1, &token), CRYPT_TOKEN_INTERNAL);
OK_(strcmp(token, "luks2-keyring"));
EQ_(crypt_token_status(cd, 2, NULL), CRYPT_TOKEN_INACTIVE);
EQ_(crypt_token_status(cd, 6, &token), CRYPT_TOKEN_INTERNAL_UNKNOWN);
/* crypt_token_luks2_keyring_set (restricted) */
FAIL_((r = crypt_token_luks2_keyring_set(cd, CRYPT_ANY_TOKEN, &params)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_token_luks2_keyring_get (unrestricted) */
EQ_(crypt_token_luks2_keyring_get(cd, 1, &params_get), 1);
OK_(strcmp(params_get.key_description, KEY_DESC_TEST0));
/* crypt_token_assign_keyslot (unrestricted) */
FAIL_((r = crypt_token_assign_keyslot(cd, 0, 1)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_token_unassign_keyslot (unrestricted) */
FAIL_((r = crypt_token_unassign_keyslot(cd, CRYPT_ANY_TOKEN, CRYPT_ANY_SLOT)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_activate_by_token (restricted for activation only) */
#ifdef KERNEL_KEYRING
if (t_dm_crypt_keyring_support()) {
kid = add_key("user", KEY_DESC_TEST0, PASSPHRASE, strlen(PASSPHRASE), KEY_SPEC_THREAD_KEYRING);
NOTFAIL_(kid, "Test or kernel keyring are broken.");
FAIL_((r = crypt_activate_by_token(cd, CDEVICE_1, 1, NULL, 0)), ""); // supposed to be silent
EQ_(r, -ETXTBSY);
OK_(crypt_activate_by_token(cd, NULL, 1, NULL, 0));
OK_(crypt_activate_by_token(cd, NULL, 1, NULL, CRYPT_ACTIVATE_KEYRING_KEY));
NOTFAIL_(keyctl_unlink(kid, KEY_SPEC_THREAD_KEYRING), "Test or kernel keyring are broken.");
}
#endif
OK_(get_luks2_offsets(0, 8192, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 2));
//OK_(_system("dd if=" NO_REQS_LUKS2_HEADER " of=" NO_REQS_LUKS2_HEADER " bs=4096 2>/dev/null", 1));
OK_(_system("dd if=" NO_REQS_LUKS2_HEADER " of=" DMDIR L_DEVICE_OK " bs=1M count=4 oflag=direct 2>/dev/null", 1));
/* need to fake activated LUKSv2 device with requirements features */
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), 0));
OK_(crypt_header_backup(cd, CRYPT_LUKS2, BACKUP_FILE));
/* replace header with no requirements */
OK_(_system("dd if=" REQS_LUKS2_HEADER " of=" DMDIR L_DEVICE_OK " bs=1M count=4 oflag=direct 2>/dev/null", 1));
CRYPT_FREE(cd);
OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DEVICE_5));
CRYPT_FREE(cd);
OK_(crypt_init_by_name(&cd, CDEVICE_1));
/* crypt_header_restore (restricted with confirmation required) */
/* allow force restore over device header w/ requirements */
OK_(crypt_header_restore(cd, CRYPT_LUKS2, BACKUP_FILE));
remove(BACKUP_FILE);
OK_(_system("dd if=" REQS_LUKS2_HEADER " of=" DMDIR L_DEVICE_OK " bs=1M count=4 oflag=direct 2>/dev/null", 1));
OK_(crypt_header_backup(cd, CRYPT_LUKS2, BACKUP_FILE)); /* create backup with requirements */
/* crypt_suspend (restricted) */
FAIL_((r = crypt_suspend(cd, CDEVICE_1)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
CRYPT_FREE(cd);
/* replace header again to suspend the device */
OK_(_system("dd if=" NO_REQS_LUKS2_HEADER " of=" DMDIR L_DEVICE_OK " bs=1M count=4 oflag=direct 2>/dev/null", 1));
OK_(crypt_init_by_name(&cd, CDEVICE_1));
OK_(crypt_suspend(cd, CDEVICE_1));
/* crypt_header_restore (restricted, do not drop the test until we have safe option) */
/* refuse to overwrite header w/ backup including requirements */
FAIL_((r = crypt_header_restore(cd, CRYPT_LUKS2, BACKUP_FILE)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
CRYPT_FREE(cd);
OK_(_system("dd if=" REQS_LUKS2_HEADER " of=" DMDIR L_DEVICE_OK " bs=1M count=4 oflag=direct 2>/dev/null", 1));
OK_(crypt_init_by_name(&cd, CDEVICE_1));
/* crypt_resume_by_passphrase (restricted) */
FAIL_((r = crypt_resume_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE))), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_resume_by_keyfile (restricted) */
FAIL_((r = crypt_resume_by_keyfile(cd, CDEVICE_1, 0, KEYFILE1, 0)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
/* crypt_resume_by_keyfile_offset (restricted) */
FAIL_((r = crypt_resume_by_keyfile_offset(cd, CDEVICE_1, 0, KEYFILE1, 0, 0)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
CRYPT_FREE(cd);
OK_(_system("dd if=" NO_REQS_LUKS2_HEADER " of=" DMDIR L_DEVICE_OK " bs=1M count=4 oflag=direct 2>/dev/null", 1));
OK_(crypt_init_by_name(&cd, CDEVICE_1));
OK_(crypt_resume_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE)));
CRYPT_FREE(cd);
OK_(_system("dd if=" REQS_LUKS2_HEADER " of=" DMDIR L_DEVICE_OK " bs=1M count=4 oflag=direct 2>/dev/null", 1));
OK_(crypt_init_by_name(&cd, CDEVICE_1));
/* load VK in keyring */
OK_(crypt_activate_by_passphrase(cd, NULL, 0, PASSPHRASE, strlen(PASSPHRASE), t_dm_crypt_keyring_support() ? CRYPT_ACTIVATE_KEYRING_KEY : 0));
/* crypt_resize (restricted) */
FAIL_((r = crypt_resize(cd, CDEVICE_1, 1)), "Unmet requirements detected");
EQ_(r, -ETXTBSY);
GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
/* crypt_get_active_device (unrestricted) */
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
#ifdef KERNEL_KEYRING
if (t_dm_crypt_keyring_support())
EQ_(cad.flags & CRYPT_ACTIVATE_KEYRING_KEY, CRYPT_ACTIVATE_KEYRING_KEY);
#endif
/* crypt_deactivate (unrestricted) */
OK_(crypt_deactivate(cd, CDEVICE_1));
/* crypt_token_is_assigned (unrestricted) */
OK_(crypt_token_is_assigned(cd, 1, 0));
OK_(crypt_token_is_assigned(cd, 6, 0));
EQ_(crypt_token_is_assigned(cd, 0, 0), -ENOENT);
/* crypt_keyslot_destroy (unrestricted) */
OK_(crypt_keyslot_destroy(cd, 0));
CRYPT_FREE(cd);
_cleanup_dmdevices();
}
static void Luks2Integrity(void)
{
struct crypt_params_integrity ip = {};
struct crypt_params_luks2 params = {
.sector_size = 512,
.integrity = "hmac(sha256)"
};
size_t key_size = 32 + 32;
const char *cipher = "aes";
const char *cipher_mode = "xts-random";
int ret;
// FIXME: This is just a stub
OK_(crypt_init(&cd, DEVICE_2));
ret = crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, key_size, &params);
if (ret < 0) {
printf("WARNING: cannot format integrity device, skipping test.\n");
CRYPT_FREE(cd);
return;
}
EQ_(crypt_keyslot_add_by_volume_key(cd, 7, NULL, key_size, PASSPHRASE, strlen(PASSPHRASE)), 7);
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_2, 7, PASSPHRASE, strlen(PASSPHRASE) ,0), 7);
GE_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
CRYPT_FREE(cd);
OK_(crypt_init_by_name_and_header(&cd, CDEVICE_2, NULL));
OK_(crypt_get_integrity_info(cd, &ip));
OK_(strcmp(cipher, crypt_get_cipher(cd)));
OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
OK_(strcmp("hmac(sha256)", ip.integrity));
EQ_(32, ip.integrity_key_size);
EQ_(32+16, ip.tag_size);
OK_(crypt_deactivate(cd, CDEVICE_2));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DEVICE_2));
FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, key_size - 32, &params), "Wrong key size.");
FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, "xts-plainx", NULL, NULL, key_size, &params), "Wrong cipher.");
CRYPT_FREE(cd);
}
static int check_flag(uint32_t flags, uint32_t flag)
{
return (flags & flag) ? 0 : -1;
}
static void Luks2Refresh(void)
{
uint64_t r_payload_offset;
char key[128], key1[128];
const char *cipher = "aes", *mode = "xts-plain64";
const char *vk_hex = "bb21158c733229347bd4e681891e213d94c645be6a5b84818afe7a78a6de7a1a";
const char *vk_hex2 = "bb22158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1e";
size_t key_size = strlen(vk_hex) / 2;
struct crypt_params_luks2 params = {
.sector_size = 512,
.integrity = "aead"
};
struct crypt_active_device cad = {};
crypt_decode_key(key, vk_hex, key_size);
crypt_decode_key(key1, vk_hex2, key_size);
OK_(get_luks2_offsets(0, 0, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1000));
OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, r_payload_offset + 5000));
OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
OK_(create_dmdevice_over_loop(H_DEVICE, r_payload_offset));
/* prepare test device */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, mode, NULL, key, 32, NULL));
OK_(crypt_keyslot_add_by_volume_key(cd, CRYPT_ANY_SLOT, key, 32, PASSPHRASE, strlen(PASSPHRASE)));
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), 0));
/* check we can refresh significant flags */
if (t_dm_crypt_discard_support()) {
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_REFRESH | CRYPT_ACTIVATE_ALLOW_DISCARDS));
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
OK_(check_flag(cad.flags, CRYPT_ACTIVATE_ALLOW_DISCARDS));
cad.flags = 0;
}
if (t_dm_crypt_cpu_switch_support()) {
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_REFRESH | CRYPT_ACTIVATE_SAME_CPU_CRYPT));
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
OK_(check_flag(cad.flags, CRYPT_ACTIVATE_SAME_CPU_CRYPT));
cad.flags = 0;
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_REFRESH | CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS));
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
OK_(check_flag(cad.flags, CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS));
cad.flags = 0;
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_REFRESH | CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS));
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
OK_(check_flag(cad.flags, CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS));
cad.flags = 0;
}
OK_(crypt_volume_key_keyring(cd, 0));
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_REFRESH));
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
FAIL_(check_flag(cad.flags, CRYPT_ACTIVATE_KEYRING_KEY), "Unexpected flag raised.");
cad.flags = 0;
#ifdef KERNEL_KEYRING
if (t_dm_crypt_keyring_support()) {
OK_(crypt_volume_key_keyring(cd, 1));
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_REFRESH));
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
OK_(check_flag(cad.flags, CRYPT_ACTIVATE_KEYRING_KEY));
cad.flags = 0;
}
#endif
/* multiple flags at once */
if (t_dm_crypt_discard_support() && t_dm_crypt_cpu_switch_support()) {
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_REFRESH | CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS | CRYPT_ACTIVATE_ALLOW_DISCARDS));
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
OK_(check_flag(cad.flags, CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS | CRYPT_ACTIVATE_ALLOW_DISCARDS));
cad.flags = 0;
}
/* do not allow reactivation with read-only (and drop flag silently because activation behaves exactly same) */
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_REFRESH | CRYPT_ACTIVATE_READONLY));
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
FAIL_(check_flag(cad.flags, CRYPT_ACTIVATE_READONLY), "Reactivated with read-only flag.");
cad.flags = 0;
/* reload flag is dropped silently */
OK_(crypt_deactivate(cd, CDEVICE_1));
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_REFRESH));
/* check read-only flag is not lost after reload */
OK_(crypt_deactivate(cd, CDEVICE_1));
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_READONLY));
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_REFRESH));
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
OK_(check_flag(cad.flags, CRYPT_ACTIVATE_READONLY));
cad.flags = 0;
/* check LUKS2 with auth. enc. reload */
OK_(crypt_init(&cd2, DMDIR L_DEVICE_WRONG));
if (!crypt_format(cd2, CRYPT_LUKS2, "aes", "gcm-random", crypt_get_uuid(cd), key, 32, &params)) {
OK_(crypt_keyslot_add_by_volume_key(cd2, 0, key, 32, PASSPHRASE, strlen(PASSPHRASE)));
OK_(crypt_activate_by_volume_key(cd2, CDEVICE_2, key, 32, 0));
OK_(crypt_activate_by_volume_key(cd2, CDEVICE_2, key, 32, CRYPT_ACTIVATE_REFRESH | CRYPT_ACTIVATE_NO_JOURNAL));
OK_(crypt_get_active_device(cd2, CDEVICE_2, &cad));
OK_(check_flag(cad.flags, CRYPT_ACTIVATE_NO_JOURNAL));
cad.flags = 0;
OK_(crypt_activate_by_volume_key(cd2, CDEVICE_2, key, 32, CRYPT_ACTIVATE_REFRESH | CRYPT_ACTIVATE_NO_JOURNAL | CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS));
OK_(crypt_get_active_device(cd2, CDEVICE_2, &cad));
OK_(check_flag(cad.flags, CRYPT_ACTIVATE_NO_JOURNAL | CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS));
cad.flags = 0;
OK_(crypt_activate_by_passphrase(cd2, CDEVICE_2, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_REFRESH));
OK_(crypt_get_active_device(cd2, CDEVICE_2, &cad));
FAIL_(check_flag(cad.flags, CRYPT_ACTIVATE_NO_JOURNAL), "");
FAIL_(check_flag(cad.flags, CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS), "");
FAIL_(crypt_activate_by_passphrase(cd2, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_REFRESH), "Refreshed LUKS2 device with LUKS2/aead context");
OK_(crypt_deactivate(cd2, CDEVICE_2));
} else {
printf("WARNING: cannot format integrity device, skipping few reload tests.\n");
}
CRYPT_FREE(cd2);
/* Use LUKS1 context on LUKS2 device */
OK_(crypt_init(&cd2, DMDIR L_DEVICE_1S));
OK_(crypt_format(cd2, CRYPT_LUKS1, cipher, mode, crypt_get_uuid(cd), key, 32, NULL));
OK_(crypt_keyslot_add_by_volume_key(cd2, CRYPT_ANY_SLOT, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)));
FAIL_(crypt_activate_by_passphrase(cd2, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_REFRESH), "Refreshed LUKS2 device with LUKS1 context");
CRYPT_FREE(cd2);
/* Use PLAIN context on LUKS2 device */
OK_(crypt_init(&cd2, DMDIR L_DEVICE_1S));
OK_(crypt_format(cd2, CRYPT_PLAIN, cipher, mode, NULL, key, 32, NULL));
OK_(crypt_activate_by_volume_key(cd2, CDEVICE_2, key, key_size, 0));
FAIL_(crypt_activate_by_volume_key(cd2, CDEVICE_1, key, key_size, CRYPT_ACTIVATE_REFRESH), "Refreshed LUKS2 device with PLAIN context");
OK_(crypt_deactivate(cd2, CDEVICE_2));
CRYPT_FREE(cd2);
/* (snapshot-like case) */
/* try to refresh almost identical device (differs only in major:minor of data device) */
OK_(crypt_init(&cd2, DMDIR L_DEVICE_WRONG));
OK_(set_fast_pbkdf(cd2));
OK_(crypt_format(cd2, CRYPT_LUKS2, cipher, mode, crypt_get_uuid(cd), key, 32, NULL));
OK_(crypt_keyslot_add_by_volume_key(cd2, CRYPT_ANY_SLOT, key, 32, PASSPHRASE, strlen(PASSPHRASE)));
FAIL_(crypt_activate_by_passphrase(cd2, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_REFRESH), "Refreshed dm-crypt mapped over mismatching data device");
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
CRYPT_FREE(cd2);
_cleanup_dmdevices();
}
static void Luks2Flags(void)
{
uint32_t flags = 42;
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
/* check library erase passed variable on success when no flags set */
OK_(crypt_persistent_flags_get(cd, CRYPT_FLAGS_ACTIVATION, &flags));
EQ_(flags, 0);
/* check set and get behave as expected */
flags = CRYPT_ACTIVATE_ALLOW_DISCARDS;
OK_(crypt_persistent_flags_set(cd, CRYPT_FLAGS_ACTIVATION, flags));
flags = 0;
OK_(crypt_persistent_flags_get(cd, CRYPT_FLAGS_ACTIVATION, &flags));
EQ_(flags, CRYPT_ACTIVATE_ALLOW_DISCARDS);
flags = CRYPT_ACTIVATE_ALLOW_DISCARDS | CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS;
OK_(crypt_persistent_flags_set(cd, CRYPT_FLAGS_ACTIVATION, flags));
flags = ~UINT32_C(0);
OK_(crypt_persistent_flags_get(cd, CRYPT_FLAGS_ACTIVATION, &flags));
EQ_(flags,CRYPT_ACTIVATE_ALLOW_DISCARDS | CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS);
/* label and subsystem (second label */
OK_(crypt_set_label(cd, "label", "subsystem"));
OK_(strcmp("label", crypt_get_label(cd)));
OK_(strcmp("subsystem", crypt_get_subsystem(cd)));
OK_(crypt_set_label(cd, NULL, NULL));
OK_(strcmp("", crypt_get_label(cd)));
OK_(strcmp("", crypt_get_subsystem(cd)));
CRYPT_FREE(cd);
}
#if KERNEL_KEYRING && USE_LUKS2_REENCRYPTION
static int test_progress(uint64_t size __attribute__((unused)),
uint64_t offset __attribute__((unused)),
void *usrptr __attribute__((unused)))
{
while (--test_progress_steps)
return 0;
return 1;
}
static void Luks2Reencryption(void)
{
/* reencryption currently depends on kernel keyring support */
/* NOTES:
* - reencryption requires luks2 parameters. can we avoid it?
*/
uint32_t getflags;
uint64_t r_header_size, r_size_1;
struct crypt_active_device cad;
struct crypt_pbkdf_type pbkdf = {
.type = CRYPT_KDF_ARGON2I,
.hash = "sha256",
.parallel_threads = 1,
.max_memory_kb = 128,
.iterations = 4,
.flags = CRYPT_PBKDF_NO_BENCHMARK
};
struct crypt_params_luks2 params2 = {
.pbkdf = &pbkdf,
.sector_size = 4096
};
struct crypt_params_reencrypt retparams = {}, rparams = {
.direction = CRYPT_REENCRYPT_FORWARD,
.resilience = "checksum",
.hash = "sha256",
.luks2 = &params2,
};
dev_t devno;
const char *vk_hex = "bb21babe733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
size_t key_size = strlen(vk_hex) / 2;
char key[128];
crypt_decode_key(key, vk_hex, key_size);
/* reencryption currently depends on kernel keyring support in dm-crypt */
if (!t_dm_crypt_keyring_support())
return;
/* Cannot use Argon2 in FIPS */
if (_fips_mode) {
pbkdf.type = CRYPT_KDF_PBKDF2;
pbkdf.parallel_threads = 0;
pbkdf.max_memory_kb = 0;
pbkdf.iterations = 1000;
}
OK_(get_luks2_offsets(1, 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_header_size + 16));
/* create device */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
EQ_(crypt_keyslot_add_by_volume_key(cd, 21, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 21);
/* add several unbound keys */
EQ_(crypt_keyslot_add_by_key(cd, 9, NULL, 64, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 9);
EQ_(crypt_keyslot_add_by_key(cd, 10, NULL, 32, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 10);
EQ_(crypt_keyslot_add_by_key(cd, 11, NULL, 42, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 11);
EQ_(crypt_keyslot_status(cd, 21), CRYPT_SLOT_ACTIVE_LAST);
/* test cipher parameters validation */
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 11, "aes", "xts-plain64", &rparams), "Cipher not compatible with new volume key size.");
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 10, "tHeHamstErciphErr", "xts-plain64", &rparams), "Wrong cipher.");
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 10, "aes", "HamSterMoOode-plain64", &rparams), "Wrong mode.");
/* test reencryption flags */
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 9, "aes", "xts-plain64", &rparams), "Reencryption not initialized.");
rparams.flags |= CRYPT_REENCRYPT_INITIALIZE_ONLY;
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 9, "aes", "xts-plain64", &rparams), "Invalid flags combination.");
OK_(crypt_persistent_flags_get(cd, CRYPT_FLAGS_REQUIREMENTS, &getflags));
EQ_(getflags & CRYPT_REQUIREMENT_ONLINE_REENCRYPT, 0);
FAIL_(crypt_reencrypt_run(cd, NULL, NULL), "Reencryption context not initialized.");
rparams.flags &= ~CRYPT_REENCRYPT_RESUME_ONLY;
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 9, "aes", "xts-plain64", &rparams));
OK_(crypt_persistent_flags_get(cd, CRYPT_FLAGS_REQUIREMENTS, &getflags));
EQ_(getflags & CRYPT_REQUIREMENT_ONLINE_REENCRYPT, CRYPT_REQUIREMENT_ONLINE_REENCRYPT);
/* check reencrypt status is correct */
EQ_(crypt_reencrypt_status(cd, &retparams), CRYPT_REENCRYPT_CLEAN);
EQ_(retparams.mode, CRYPT_REENCRYPT_REENCRYPT);
EQ_(retparams.direction, CRYPT_REENCRYPT_FORWARD);
EQ_(retparams.data_shift, 0);
EQ_(retparams.device_size, 0);
/* check reencryption flag in metadata */
OK_(crypt_persistent_flags_get(cd, CRYPT_FLAGS_REQUIREMENTS, &getflags));
EQ_(getflags & CRYPT_REQUIREMENT_ONLINE_REENCRYPT, CRYPT_REQUIREMENT_ONLINE_REENCRYPT);
/* some parameters are expected to change immediately after reencryption initialization */
EQ_(crypt_get_volume_key_size(cd), 64);
OK_(strcmp(crypt_get_cipher_mode(cd), "xts-plain64"));
EQ_(crypt_get_sector_size(cd), 4096);
/* reencrypt keyslot must be unbound */
EQ_(crypt_keyslot_status(cd, 0), CRYPT_SLOT_UNBOUND);
/* keyslot assigned to new segment is switched to last active */
EQ_(crypt_keyslot_status(cd, 9), CRYPT_SLOT_ACTIVE_LAST);
/* keyslot assigned to old segment remains active */
EQ_(crypt_keyslot_status(cd, 21), CRYPT_SLOT_ACTIVE);
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 10, "aes", "xts-plain", &rparams), "Reencryption already initialized.");
rparams.flags = 0;
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 9, "aes", "xts-plain64", &rparams));
OK_(crypt_reencrypt_run(cd, NULL, NULL));
/* check keyslots are reassigned to segment after reencryption */
EQ_(crypt_keyslot_status(cd, 0), CRYPT_SLOT_INACTIVE);
EQ_(crypt_keyslot_status(cd, 9), CRYPT_SLOT_ACTIVE_LAST);
EQ_(crypt_keyslot_status(cd, 10), CRYPT_SLOT_UNBOUND);
EQ_(crypt_keyslot_status(cd, 11), CRYPT_SLOT_UNBOUND);
EQ_(crypt_keyslot_status(cd, 21), CRYPT_SLOT_INACTIVE);
EQ_(crypt_keyslot_add_by_key(cd, 21, NULL, 32, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 21);
rparams.flags = CRYPT_REENCRYPT_INITIALIZE_ONLY;
params2.sector_size = 512;
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 9, 21, "aes", "xts-plain64", &rparams));
/* fixed device size parameter impact */
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
rparams.device_size = 24;
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 9, 21, "aes", "xts-plain64", &rparams), "Invalid device size.");
OK_(crypt_persistent_flags_get(cd, CRYPT_FLAGS_REQUIREMENTS, &getflags));
EQ_(getflags & CRYPT_REQUIREMENT_ONLINE_REENCRYPT, CRYPT_REQUIREMENT_ONLINE_REENCRYPT);
rparams.device_size = 15;
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 9, 21, "aes", "xts-plain64", &rparams), "Invalid device size alignment.");
OK_(crypt_persistent_flags_get(cd, CRYPT_FLAGS_REQUIREMENTS, &getflags));
EQ_(getflags & CRYPT_REQUIREMENT_ONLINE_REENCRYPT, CRYPT_REQUIREMENT_ONLINE_REENCRYPT);
FAIL_(crypt_reencrypt_run(cd, NULL, NULL), "Reencryption context not initialized.");
rparams.device_size = 16;
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 9, 21, "aes", "xts-plain64", &rparams));
OK_(crypt_reencrypt_run(cd, NULL, NULL));
OK_(crypt_persistent_flags_get(cd, CRYPT_FLAGS_REQUIREMENTS, &getflags));
EQ_(getflags & CRYPT_REQUIREMENT_ONLINE_REENCRYPT, 0);
/* limited hotzone size parameter impact */
EQ_(crypt_keyslot_add_by_key(cd, 9, NULL, 64, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 9);
rparams.flags = CRYPT_REENCRYPT_INITIALIZE_ONLY;
rparams.device_size = 0;
params2.sector_size = 4096;
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 9, "aes", "xts-plain64", &rparams));
/* max hotzone size parameter impact */
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
rparams.max_hotzone_size = 1;
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 9, "aes", "xts-plain64", &rparams), "Invalid hotzone size alignment.");
rparams.max_hotzone_size = 24; /* should be ok. Device size is 16 sectors and the parameter defines upper limit, not lower */
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 9, "aes", "xts-plain64", &rparams));
rparams.max_hotzone_size = 8;
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 9, "aes", "xts-plain64", &rparams));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
rparams.max_hotzone_size = 0;
rparams.resilience = "haMster";
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 9, "aes", "xts-plain64", &rparams), "Invalid resilience mode.");
rparams.resilience = "checksum";
rparams.hash = "hamSter";
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 9, "aes", "xts-plain64", &rparams), "Invalid resilience hash.");
rparams.hash = "sha256";
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 9, "aes", "xts-plain64", &rparams));
OK_(crypt_reencrypt_run(cd, NULL, NULL));
/* FIXME: this is a bug, but not critical (data shift parameter is ignored after initialization) */
//rparams.data_shift = 8;
//FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 9, "aes", "xts-plain64", &rparams), "Invalid reencryption parameters.");
EQ_(crypt_keyslot_add_by_key(cd, 21, NULL, 32, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 21);
rparams.flags = 0;
rparams.resilience = "none";
rparams.max_hotzone_size = 2048;
/* online reencryption on inactive device */
FAIL_(crypt_reencrypt_init_by_passphrase(cd, CDEVICE_1, PASSPHRASE, strlen(PASSPHRASE), 9, 21, "aes", "xts-plain64", &rparams), "Device is not active.");
/* FIXME: this is minor bug. In fact we need only key from keyslot 9 */
//EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 9, PASSPHRASE, strlen(PASSPHRASE), 0), 9);
NOTFAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, PASSPHRASE, strlen(PASSPHRASE), 0), "Failed to activate device.");
/* offline reencryption on active device */
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 9, 21, "aes", "xts-plain64", &rparams), "Device mounted or active.");
OK_(crypt_deactivate(cd, CDEVICE_1));
/* Wrong context checks */
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 9, 21, "aes", "xts-plain64", &rparams));
/* cd is ready for reencryption */
OK_(crypt_init(&cd2, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd2, CRYPT_LUKS2, NULL));
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
FAIL_(crypt_reencrypt_init_by_passphrase(cd2, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 9, "aes", "xts-plain64", &rparams), "Reencryption already running.");
rparams.flags = 0;
FAIL_(crypt_reencrypt_init_by_passphrase(cd2, NULL, PASSPHRASE, strlen(PASSPHRASE), 21, 9, "aes", "xts-plain64", &rparams), "Reencryption already running.");
FAIL_(crypt_reencrypt_run(cd2, NULL, NULL), "Invalid reencryption context.");
OK_(crypt_persistent_flags_get(cd, CRYPT_FLAGS_REQUIREMENTS, &getflags));
EQ_(getflags & CRYPT_REQUIREMENT_ONLINE_REENCRYPT, CRYPT_REQUIREMENT_ONLINE_REENCRYPT);
OK_(crypt_persistent_flags_get(cd2, CRYPT_FLAGS_REQUIREMENTS, &getflags));
EQ_(getflags & CRYPT_REQUIREMENT_ONLINE_REENCRYPT, CRYPT_REQUIREMENT_ONLINE_REENCRYPT);
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_CLEAN);
EQ_(crypt_reencrypt_status(cd2, NULL), CRYPT_REENCRYPT_CLEAN);
FAIL_(crypt_activate_by_passphrase(cd2, CDEVICE_1, CRYPT_ANY_SLOT, PASSPHRASE, strlen(PASSPHRASE), 0), "Reencryption already in progress.");
FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, PASSPHRASE, strlen(PASSPHRASE), 0), "Reencryption already in progress.");
OK_(crypt_reencrypt_run(cd, NULL, NULL));
CRYPT_FREE(cd);
CRYPT_FREE(cd2);
/* Partial device reencryption parameter */
params2.sector_size = 512;
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
EQ_(crypt_keyslot_add_by_key(cd, 1, NULL, 64, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 1);
rparams.device_size = 2;
rparams.max_hotzone_size = 1;
rparams.resilience = "none";
EQ_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, 1, "aes", "xts-plain64", &rparams), 2);
/* interrupt reencryption after 'test_progress_steps' */
test_progress_steps = 2;
OK_(crypt_reencrypt_run(cd, &test_progress, NULL));
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_CLEAN);
NOTFAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, PASSPHRASE, strlen(PASSPHRASE), 0), "Could not activate device in reencryption.");
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(cad.size, 2);
EQ_(cad.offset, r_header_size);
/* TODO: this should work in future releases unless reencryption process is running */
FAIL_(crypt_resize(cd, CDEVICE_1, 1), "Device in reencryption.");
FAIL_(crypt_resize(cd, CDEVICE_1, 0), "Device in reencryption.");
rparams.max_hotzone_size = 0;
rparams.device_size = 3;
FAIL_(crypt_reencrypt_init_by_passphrase(cd, CDEVICE_1, PASSPHRASE, strlen(PASSPHRASE), 0, 1, "aes", "xts-plain64", &rparams), "Invalid device size.");
crypt_deactivate(cd, CDEVICE_1);
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, 1, "aes", "xts-plain64", &rparams), "Invalid device size.");
rparams.device_size = 2;
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
NOTFAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, 1, "aes", "xts-plain64", &rparams), "Failed to initialize reencryption.");
OK_(crypt_reencrypt_run(cd, NULL, NULL));
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_NONE);
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 1, PASSPHRASE, strlen(PASSPHRASE), 0), 1);
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
/* after reencryption use whole device again */
EQ_(cad.size, 16);
OK_(crypt_deactivate(cd, CDEVICE_1));
/* Reencrypt device with wrong size */
EQ_(crypt_keyslot_add_by_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 0);
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 1, PASSPHRASE, strlen(PASSPHRASE), 0), 1);
OK_(crypt_resize(cd, CDEVICE_1, 7));
rparams.device_size = 0;
rparams.flags = 0;
params2.sector_size = 4096;
FAIL_(crypt_reencrypt_init_by_passphrase(cd, CDEVICE_1, PASSPHRASE, strlen(PASSPHRASE), 1, 0, "aes", "xts-plain64", &rparams), "Active device size is not aligned to new sector size.");
rparams.device_size = 8;
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 1, 0, "aes", "xts-plain64", &rparams), "Reduced reencryption size does not match active device.");
/* FIXME: allow after resize in reencryption is supported */
//NOTFAIL_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_ALLOW_UNBOUND_KEY | CRYPT_ACTIVATE_KEYRING_KEY), "Failed to load keys.");
// OK_(crypt_resize(cd, CDEVICE_1, 8));
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
params2.sector_size = 512;
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_init(&cd2, DMDIR H_DEVICE));
OK_(crypt_set_data_offset(cd2, r_header_size - 8));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
OK_(crypt_set_pbkdf_type(cd2, &pbkdf));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
OK_(crypt_format(cd2, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
EQ_(crypt_keyslot_add_by_volume_key(cd2, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
EQ_(crypt_keyslot_add_by_key(cd, 1, NULL, 64, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 1);
EQ_(crypt_keyslot_add_by_key(cd2, 1, NULL, 64, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 1);
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), 0), 0);
EQ_(crypt_activate_by_passphrase(cd2, CDEVICE_2, 0, PASSPHRASE, strlen(PASSPHRASE), 0), 0);
rparams.flags = CRYPT_REENCRYPT_INITIALIZE_ONLY;
EQ_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, 1, "aes", "xts-plain64", &rparams), 2);
EQ_(crypt_reencrypt_init_by_passphrase(cd2, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, 1, "aes", "xts-plain64", &rparams), 2);
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
/* reference wrong device in active device name */
FAIL_(crypt_reencrypt_init_by_passphrase(cd, CDEVICE_2, PASSPHRASE, strlen(PASSPHRASE), 0, 1, "aes", "xts-plain64", &rparams), "Wrong device.");
FAIL_(crypt_reencrypt_init_by_passphrase(cd2, CDEVICE_1, PASSPHRASE, strlen(PASSPHRASE), 0, 1, "aes", "xts-plain64", &rparams), "Wrong device.");
EQ_(crypt_reencrypt_init_by_passphrase(cd2, CDEVICE_2, PASSPHRASE, strlen(PASSPHRASE), 0, 1, "aes", "xts-plain64", &rparams), 2);
FAIL_(crypt_set_data_device(cd2, DMDIR L_DEVICE_OK), "Device in reencryption.");
OK_(crypt_deactivate(cd, CDEVICE_1));
OK_(crypt_deactivate(cd2, CDEVICE_2));
CRYPT_FREE(cd);
CRYPT_FREE(cd2);
/* data shift related tests */
params2.sector_size = 512;
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
EQ_(crypt_keyslot_add_by_key(cd, 1, NULL, 64, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 1);
memset(&rparams, 0, sizeof(rparams));
rparams.direction = CRYPT_REENCRYPT_BACKWARD;
rparams.resilience = "datashift";
rparams.data_shift = 8;
rparams.flags = CRYPT_REENCRYPT_INITIALIZE_ONLY;
rparams.luks2 = &params2;
EQ_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, 1, "aes", "xts-plain64", &rparams), 2);
EQ_(crypt_reencrypt_status(cd, &retparams), CRYPT_REENCRYPT_CLEAN);
EQ_(retparams.data_shift, 8);
EQ_(retparams.mode, CRYPT_REENCRYPT_REENCRYPT);
OK_(strcmp(retparams.resilience, "datashift"));
EQ_(crypt_get_data_offset(cd), 32776);
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
EQ_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, 1, "aes", "xts-plain64", &rparams), 2);
OK_(crypt_reencrypt_run(cd, NULL, NULL));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 1, PASSPHRASE, strlen(PASSPHRASE), 0), 1);
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(cad.size, 8);
EQ_(crypt_get_data_offset(cd), 32776);
OK_(crypt_deactivate(cd, CDEVICE_1));
rparams.flags = 0;
EQ_(crypt_keyslot_add_by_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 0);
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 1, 0, "aes", "xts-plain64", &rparams), "Device is too small.");
CRYPT_FREE(cd);
// BUG: We need reencrypt abort flag
/* it fails, but it's already initialized and we have no way to abort yet */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
EQ_(crypt_keyslot_add_by_volume_key(cd, 1, NULL, 64, PASSPHRASE, strlen(PASSPHRASE)), 1);
EQ_(crypt_keyslot_add_by_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 0);
rparams.direction = CRYPT_REENCRYPT_FORWARD;
rparams.resilience = "datashift";
rparams.data_shift = 8;
rparams.flags = CRYPT_REENCRYPT_INITIALIZE_ONLY;
EQ_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 1, 0, "aes", "xts-plain64", &rparams), 2);
EQ_(crypt_reencrypt_status(cd, &retparams), CRYPT_REENCRYPT_CLEAN);
EQ_(retparams.data_shift, 8);
EQ_(retparams.mode, CRYPT_REENCRYPT_REENCRYPT);
OK_(strcmp(retparams.resilience, "datashift"));
EQ_(crypt_get_data_offset(cd), 32760);
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
EQ_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 1, 0, "aes", "xts-plain64", &rparams), 2);
OK_(crypt_reencrypt_run(cd, NULL, NULL));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), 0), 0);
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(cad.size, 24);
EQ_(crypt_get_data_offset(cd), 32760);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
/* data shift with online device */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 0);
EQ_(crypt_keyslot_add_by_key(cd, 1, NULL, 64, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 1);
rparams.direction = CRYPT_REENCRYPT_BACKWARD;
rparams.resilience = "datashift";
rparams.data_shift = 8;
rparams.flags = 0;
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, PASSPHRASE, strlen(PASSPHRASE), 0), 0);
FAIL_(crypt_reencrypt_init_by_passphrase(cd, CDEVICE_1, PASSPHRASE, strlen(PASSPHRASE), 0, 1, "aes", "xts-plain64", &rparams), "Active device too large.");
OK_(crypt_deactivate(cd, CDEVICE_1));
NOTFAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, PASSPHRASE, strlen(PASSPHRASE), 0), "Failed to activate device in reencryption.");
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(cad.size, 8);
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
EQ_(crypt_reencrypt_init_by_passphrase(cd, CDEVICE_1, PASSPHRASE, strlen(PASSPHRASE), 0, 1, "aes", "xts-plain64", &rparams), 2);
OK_(crypt_reencrypt_run(cd, NULL, NULL));
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
_cleanup_dmdevices();
/* encryption with datashift and moved segment (limit values for data shift) */
OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, 12*1024*2));
OK_(crypt_init(&cd, DMDIR H_DEVICE));
memset(&rparams, 0, sizeof(rparams));
params2.sector_size = 512;
params2.data_device = DMDIR L_DEVICE_OK;
rparams.mode = CRYPT_REENCRYPT_ENCRYPT;
rparams.direction = CRYPT_REENCRYPT_BACKWARD;
rparams.resilience = "datashift";
rparams.data_shift = 8192;
rparams.luks2 = &params2;
rparams.flags = CRYPT_REENCRYPT_INITIALIZE_ONLY | CRYPT_REENCRYPT_MOVE_FIRST_SEGMENT;
OK_(crypt_set_data_offset(cd, 8192));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "xts-plain64", NULL, NULL, 64, &params2));
EQ_(crypt_keyslot_add_by_volume_key(cd, 30, NULL, 64, PASSPHRASE, strlen(PASSPHRASE)), 30);
EQ_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ANY_SLOT, 30, "aes", "xts-plain64", &rparams), 0);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_header_restore(cd, CRYPT_LUKS2, DMDIR H_DEVICE));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_reencrypt_status(cd, &retparams), CRYPT_REENCRYPT_CLEAN);
EQ_(retparams.mode, CRYPT_REENCRYPT_ENCRYPT);
OK_(strcmp(retparams.resilience, "datashift"));
EQ_(retparams.data_shift, 8192);
EQ_(retparams.flags & CRYPT_REENCRYPT_MOVE_FIRST_SEGMENT, CRYPT_REENCRYPT_MOVE_FIRST_SEGMENT);
EQ_(crypt_get_data_offset(cd), 8192);
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
EQ_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ANY_SLOT, 30, NULL, NULL, &rparams), 0);
OK_(crypt_reencrypt_run(cd, NULL, NULL));
CRYPT_FREE(cd);
_cleanup_dmdevices();
OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, 8*1024*2+1));
/* encryption with datashift and moved segment (data shift + 1 sector) */
OK_(crypt_init(&cd, DMDIR H_DEVICE));
rparams.flags = CRYPT_REENCRYPT_INITIALIZE_ONLY | CRYPT_REENCRYPT_MOVE_FIRST_SEGMENT;
OK_(crypt_set_data_offset(cd, 8192));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "xts-plain64", NULL, NULL, 64, &params2));
EQ_(crypt_keyslot_add_by_volume_key(cd, 30, NULL, 64, PASSPHRASE, strlen(PASSPHRASE)), 30);
EQ_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ANY_SLOT, 30, "aes", "xts-plain64", &rparams), 0);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_header_restore(cd, CRYPT_LUKS2, DMDIR H_DEVICE));
EQ_(crypt_get_data_offset(cd), 8192);
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
EQ_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ANY_SLOT, 30, NULL, NULL, &rparams), 0);
OK_(crypt_reencrypt_run(cd, NULL, NULL));
CRYPT_FREE(cd);
_cleanup_dmdevices();
OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, 2*8200));
OK_(crypt_init(&cd, DMDIR H_DEVICE));
/* encryption with datashift and moved segment (data shift + data offset <= device size) */
memset(&rparams, 0, sizeof(rparams));
params2.sector_size = 512;
params2.data_device = DMDIR L_DEVICE_OK;
rparams.mode = CRYPT_REENCRYPT_ENCRYPT;
rparams.direction = CRYPT_REENCRYPT_BACKWARD;
rparams.resilience = "datashift";
rparams.data_shift = 8200;
rparams.luks2 = &params2;
rparams.flags = CRYPT_REENCRYPT_INITIALIZE_ONLY | CRYPT_REENCRYPT_MOVE_FIRST_SEGMENT;
OK_(crypt_set_data_offset(cd, 8200));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "xts-plain64", NULL, NULL, 64, &params2));
EQ_(crypt_keyslot_add_by_volume_key(cd, 30, NULL, 64, PASSPHRASE, strlen(PASSPHRASE)), 30);
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ANY_SLOT, 30, "aes", "xts-plain64", &rparams), "Data device is too small");
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_NONE);
CRYPT_FREE(cd);
_cleanup_dmdevices();
OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_header_size + 1));
/* decryption backward */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
params2.data_device = NULL;
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
EQ_(crypt_keyslot_add_by_volume_key(cd, 6, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 6);
memset(&rparams, 0, sizeof(rparams));
rparams.mode = CRYPT_REENCRYPT_DECRYPT;
rparams.direction = CRYPT_REENCRYPT_BACKWARD;
rparams.resilience = "none";
rparams.max_hotzone_size = 2048;
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 6, CRYPT_ANY_SLOT, NULL, NULL, &rparams));
OK_(crypt_reencrypt_run(cd, NULL, NULL));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), r_header_size);
EQ_(crypt_get_volume_key_size(cd), 0);
OK_(strcmp(crypt_get_cipher(cd), "cipher_null"));
CRYPT_FREE(cd);
/* decryption forward */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
params2.data_device = NULL;
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
EQ_(crypt_keyslot_add_by_volume_key(cd, 6, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 6);
memset(&rparams, 0, sizeof(rparams));
rparams.mode = CRYPT_REENCRYPT_DECRYPT;
rparams.direction = CRYPT_REENCRYPT_FORWARD;
rparams.resilience = "none";
rparams.max_hotzone_size = 2048;
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 6, CRYPT_ANY_SLOT, NULL, NULL, &rparams));
OK_(crypt_reencrypt_run(cd, NULL, NULL));
CRYPT_FREE(cd);
/* decryption forward (online) */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
params2.data_device = NULL;
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
EQ_(crypt_keyslot_add_by_volume_key(cd, 6, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 6);
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_2, 6, PASSPHRASE, strlen(PASSPHRASE), 0), 6);
memset(&rparams, 0, sizeof(rparams));
rparams.mode = CRYPT_REENCRYPT_DECRYPT;
rparams.direction = CRYPT_REENCRYPT_FORWARD;
rparams.resilience = "none";
rparams.max_hotzone_size = 2048;
OK_(crypt_reencrypt_init_by_passphrase(cd, CDEVICE_2, PASSPHRASE, strlen(PASSPHRASE), 6, CRYPT_ANY_SLOT, NULL, NULL, &rparams));
OK_(crypt_reencrypt_run(cd, NULL, NULL));
CRYPT_FREE(cd);
/* decryption with data shift */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
params2.data_device = NULL;
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
EQ_(crypt_keyslot_add_by_volume_key(cd, 6, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 6);
remove(BACKUP_FILE);
OK_(crypt_header_backup(cd, CRYPT_LUKS2, BACKUP_FILE));
CRYPT_FREE(cd);
// FIXME: we need write flock
OK_(chmod(BACKUP_FILE, S_IRUSR|S_IWUSR));
OK_(crypt_init_data_device(&cd, BACKUP_FILE, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), r_header_size);
memset(&rparams, 0, sizeof(rparams));
rparams.mode = CRYPT_REENCRYPT_DECRYPT;
rparams.direction = CRYPT_REENCRYPT_FORWARD;
rparams.resilience = "datashift";
rparams.data_shift = r_header_size;
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 6, CRYPT_ANY_SLOT, NULL, NULL, &rparams));
EQ_(crypt_get_data_offset(cd), 0);
OK_(crypt_reencrypt_run(cd, NULL, NULL));
remove(BACKUP_FILE);
CRYPT_FREE(cd);
/* online decryption with data shift (future feature) */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
params2.data_device = NULL;
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
EQ_(crypt_keyslot_add_by_volume_key(cd, 6, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 6);
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_2, 6, PASSPHRASE, strlen(PASSPHRASE), 0), 6);
OK_(t_device_size(DMDIR CDEVICE_2, &r_size_1));
EQ_(r_size_1, 512);
// store devno for later size check
OK_(t_get_devno(CDEVICE_2, &devno));
// create placeholder device to block automatic deactivation after decryption
OK_(_system("dmsetup create " CDEVICE_1 " --table \"0 1 linear " DMDIR CDEVICE_2 " 0\"", 1));
remove(BACKUP_FILE);
OK_(crypt_header_backup(cd, CRYPT_LUKS2, BACKUP_FILE));
CRYPT_FREE(cd);
// FIXME: we need write flock
OK_(chmod(BACKUP_FILE, S_IRUSR|S_IWUSR));
OK_(crypt_init_data_device(&cd, BACKUP_FILE, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_get_data_offset(cd), r_header_size);
memset(&rparams, 0, sizeof(rparams));
rparams.mode = CRYPT_REENCRYPT_DECRYPT;
rparams.direction = CRYPT_REENCRYPT_FORWARD;
rparams.resilience = "datashift";
rparams.data_shift = r_header_size;
OK_(crypt_reencrypt_init_by_passphrase(cd, CDEVICE_2, PASSPHRASE, strlen(PASSPHRASE), 6, CRYPT_ANY_SLOT, NULL, NULL, &rparams));
EQ_(crypt_get_data_offset(cd), 0);
OK_(crypt_reencrypt_run(cd, NULL, NULL));
remove(BACKUP_FILE);
OK_(t_device_size_by_devno(devno, &r_size_1));
EQ_(r_size_1, 512);
OK_(_system("dmsetup remove " DM_RETRY CDEVICE_1 DM_NOSTDERR, 0));
CRYPT_FREE(cd);
_cleanup_dmdevices();
OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_header_size));
OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, r_header_size));
/* check detached header misuse (mismatching keys in table and mda) */
OK_(crypt_init(&cd, IMAGE_EMPTY_SMALL));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
params2.data_device = DMDIR L_DEVICE_WRONG;
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
EQ_(crypt_keyslot_add_by_volume_key(cd, 6, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 6);
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 6, PASSPHRASE, strlen(PASSPHRASE), 0), 6);
/* activate second device using same header */
OK_(crypt_init_data_device(&cd2, IMAGE_EMPTY_SMALL, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd2, CRYPT_LUKS2, NULL));
OK_(crypt_set_pbkdf_type(cd2, &pbkdf));
EQ_(crypt_activate_by_passphrase(cd2, CDEVICE_2, 6, PASSPHRASE, strlen(PASSPHRASE), 0), 6);
CRYPT_FREE(cd2);
EQ_(crypt_keyslot_add_by_key(cd, 1, NULL, 32, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 1);
memset(&rparams, 0, sizeof(rparams));
rparams.resilience = "none";
rparams.max_hotzone_size = 16*2048;
rparams.luks2 = &params2;
OK_(crypt_reencrypt_init_by_passphrase(cd, CDEVICE_1, PASSPHRASE, strlen(PASSPHRASE), 6, 1, "aes", "cbc-essiv:sha256", &rparams));
OK_(crypt_reencrypt_run(cd, NULL, NULL));
OK_(crypt_init_data_device(&cd2, IMAGE_EMPTY_SMALL, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd2, CRYPT_LUKS2, NULL));
OK_(crypt_set_pbkdf_type(cd2, &pbkdf));
EQ_(crypt_keyslot_add_by_key(cd2, 2, NULL, 32, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 2);
rparams.flags = CRYPT_REENCRYPT_INITIALIZE_ONLY;
FAIL_(crypt_reencrypt_init_by_passphrase(cd2, CDEVICE_2, PASSPHRASE, strlen(PASSPHRASE), 1, 2, "aes", "cbc-essiv:sha256", &rparams), "Mismatching parameters in device table.");
OK_(crypt_reencrypt_init_by_passphrase(cd2, NULL, PASSPHRASE, strlen(PASSPHRASE), 1, 2, "aes", "cbc-essiv:sha256", &rparams));
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
FAIL_(crypt_reencrypt_init_by_passphrase(cd2, CDEVICE_2, PASSPHRASE, strlen(PASSPHRASE), 1, 2, "aes", "cbc-essiv:sha256", &rparams), "Mismatching parameters in device table.");
OK_(crypt_deactivate(cd, CDEVICE_1));
OK_(crypt_deactivate(cd2, CDEVICE_2));
CRYPT_FREE(cd);
CRYPT_FREE(cd2);
/* check detached header misuse (mismatching progress data in active device and mda) */
OK_(crypt_init(&cd, IMAGE_EMPTY_SMALL));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
params2.data_device = DMDIR L_DEVICE_WRONG;
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
EQ_(crypt_keyslot_add_by_volume_key(cd, 6, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 6);
EQ_(crypt_keyslot_add_by_key(cd, 1, NULL, 32, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 1);
rparams.flags = 0;
rparams.max_hotzone_size = 8;
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 6, 1, "aes", "cbc-essiv:sha256", &rparams));
/* reencrypt 8 sectors of device */
test_progress_steps = 2;
OK_(crypt_reencrypt_run(cd, &test_progress, NULL));
/* activate another data device with same LUKS2 header (this is wrong, but we can't detect such mistake) */
OK_(crypt_init_data_device(&cd2, IMAGE_EMPTY_SMALL, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd2, CRYPT_LUKS2, NULL));
NOTFAIL_(crypt_activate_by_passphrase(cd2, CDEVICE_2, CRYPT_ANY_SLOT, PASSPHRASE, strlen(PASSPHRASE), 0), "Failed to activate device in reencryption.");
CRYPT_FREE(cd2);
/* reencrypt yet another 8 sectors of first device */
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 6, 1, "aes", "cbc-essiv:sha256", &rparams));
test_progress_steps = 2;
OK_(crypt_reencrypt_run(cd, &test_progress, NULL));
/* Now active mapping for second data device does not match its metadata */
OK_(crypt_init_data_device(&cd2, IMAGE_EMPTY_SMALL, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd2, CRYPT_LUKS2, NULL));
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
FAIL_(crypt_reencrypt_init_by_passphrase(cd2, CDEVICE_2, PASSPHRASE, strlen(PASSPHRASE), 6, 1, "aes", "cbc-essiv:sha256", &rparams), "Mismatching device table.");
OK_(crypt_deactivate(cd2, CDEVICE_2));
CRYPT_FREE(cd2);
CRYPT_FREE(cd);
_cleanup_dmdevices();
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_header_size + 16));
/* Test LUKS2 reencryption honors flags device was activate with */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
params2.sector_size = 512;
params2.data_device = NULL;
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
EQ_(crypt_keyslot_add_by_volume_key(cd, 6, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 6);
OK_(crypt_volume_key_keyring(cd, 0)); /* disable keyring */
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 6, PASSPHRASE, strlen(PASSPHRASE), CRYPT_ACTIVATE_ALLOW_DISCARDS), 6);
OK_(crypt_volume_key_keyring(cd, 1));
rparams.mode = CRYPT_REENCRYPT_REENCRYPT;
rparams.direction = CRYPT_REENCRYPT_FORWARD,
rparams.resilience = "none",
rparams.max_hotzone_size = 8;
rparams.luks2 = &params2;
rparams.flags = 0;
EQ_(crypt_keyslot_add_by_key(cd, 1, NULL, 64, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 1);
OK_(crypt_reencrypt_init_by_passphrase(cd, CDEVICE_1, PASSPHRASE, strlen(PASSPHRASE), 6, 1, "aes", "xts-plain64", &rparams));
test_progress_steps = 2;
OK_(crypt_reencrypt_run(cd, &test_progress, NULL));
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_CLEAN);
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(cad.flags & CRYPT_ACTIVATE_ALLOW_DISCARDS, CRYPT_ACTIVATE_ALLOW_DISCARDS);
EQ_(cad.flags & CRYPT_ACTIVATE_KEYRING_KEY, 0);
CRYPT_FREE(cd);
OK_(crypt_init_by_name(&cd, CDEVICE_1));
rparams.flags = CRYPT_REENCRYPT_RESUME_ONLY;
OK_(crypt_reencrypt_init_by_passphrase(cd, CDEVICE_1, PASSPHRASE, strlen(PASSPHRASE), 6, 1, "aes", "xts-plain64", &rparams));
OK_(crypt_reencrypt_run(cd, NULL, NULL));
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(cad.flags & CRYPT_ACTIVATE_ALLOW_DISCARDS, CRYPT_ACTIVATE_ALLOW_DISCARDS);
EQ_(cad.flags & CRYPT_ACTIVATE_KEYRING_KEY, 0);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
_cleanup_dmdevices();
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_header_size + 16));
rparams.mode = CRYPT_REENCRYPT_REENCRYPT;
rparams.direction = CRYPT_REENCRYPT_FORWARD;
rparams.resilience = "none";
rparams.hash = NULL;
rparams.data_shift = 0;
rparams.max_hotzone_size = 0;
rparams.device_size = 0;
rparams.luks2 = &params2;
rparams.flags = 0;
/* Test support for specific key reencryption */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
EQ_(crypt_keyslot_add_by_volume_key(cd, 3, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 3);
EQ_(crypt_keyslot_add_by_key(cd, 9, key, key_size, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT), 9);
EQ_(crypt_keyslot_add_by_key(cd, 10, key, key_size, PASSPHRASE, strlen(PASSPHRASE), CRYPT_VOLUME_KEY_NO_SEGMENT | CRYPT_VOLUME_KEY_DIGEST_REUSE ), 10);
OK_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 3, 9, "aes", "xts-plain64", &rparams));
OK_(crypt_reencrypt_run(cd, NULL, NULL));
OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
OK_(crypt_keyslot_destroy(cd, 9));
OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
CRYPT_FREE(cd);
_cleanup_dmdevices();
OK_(create_dmdevice_over_loop(L_DEVICE_OK, 2 * r_header_size));
OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
rparams = (struct crypt_params_reencrypt) {
.mode = CRYPT_REENCRYPT_DECRYPT,
.direction = CRYPT_REENCRYPT_FORWARD,
.resilience = "datashift-checksum",
.hash = "sha256",
.data_shift = r_header_size,
.flags = CRYPT_REENCRYPT_INITIALIZE_ONLY | CRYPT_REENCRYPT_MOVE_FIRST_SEGMENT
};
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "xts-plain64", NULL, NULL, 64, NULL));
EQ_(0, crypt_keyslot_add_by_volume_key(cd, 0, NULL, 64, PASSPHRASE, strlen(PASSPHRASE)));
OK_(crypt_header_backup(cd, CRYPT_LUKS2, BACKUP_FILE));
CRYPT_FREE(cd);
params2.data_device = DMDIR L_DEVICE_OK;
params2.sector_size = 512;
/* create detached LUKS2 header (with data_offset == 0) */
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "xts-plain64", NULL, NULL, 64, &params2));
EQ_(crypt_get_data_offset(cd), 0);
OK_(set_fast_pbkdf(cd));
EQ_(0, crypt_keyslot_add_by_volume_key(cd, 0, NULL, 64, PASSPHRASE, strlen(PASSPHRASE)));
CRYPT_FREE(cd);
/* initiate LUKS2 decryption with datashift on bogus LUKS2 header (data_offset == 0) */
OK_(crypt_init_data_device(&cd, DMDIR H_DEVICE, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, CRYPT_ANY_SLOT, NULL, NULL, &rparams), "Illegal data offset");
/* reencryption must not initialize */
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_NONE);
CRYPT_FREE(cd);
/* original data device must stay untouched */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_NONE);
CRYPT_FREE(cd);
OK_(chmod(BACKUP_FILE, S_IRUSR|S_IWUSR));
OK_(crypt_init_data_device(&cd, BACKUP_FILE, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
/* simulate read error at first segment beyond data offset*/
OK_(dmdevice_error_io(L_DEVICE_OK, DMDIR L_DEVICE_OK, DEVICE_ERROR, 0, r_header_size, 8, ERR_RD));
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, CRYPT_ANY_SLOT, NULL, NULL, &rparams), "Could not read first data segment");
CRYPT_FREE(cd);
/* Device must not be in reencryption */
OK_(crypt_init_data_device(&cd, BACKUP_FILE, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_NONE);
/* simulate write error in original LUKS2 header area */
OK_(dmdevice_error_io(L_DEVICE_OK, DMDIR L_DEVICE_OK, DEVICE_ERROR, 0, 0, 8, ERR_WR));
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, CRYPT_ANY_SLOT, NULL, NULL, &rparams), "Could not write first data segment");
CRYPT_FREE(cd);
/* Device must not be in reencryption */
OK_(crypt_init_data_device(&cd, BACKUP_FILE, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_NONE);
CRYPT_FREE(cd);
remove(BACKUP_FILE);
/* remove error mapping */
OK_(dmdevice_error_io(L_DEVICE_OK, DMDIR L_DEVICE_OK, DEVICE_ERROR, 0, 0, 8, ERR_REMOVE));
/* test various bogus reencryption resilience parameters */
rparams = (struct crypt_params_reencrypt) {
.mode = CRYPT_REENCRYPT_DECRYPT,
.direction = CRYPT_REENCRYPT_FORWARD,
.resilience = "checksum", /* should have been datashift-checksum */
.hash = "sha256",
.data_shift = r_header_size,
.flags = CRYPT_REENCRYPT_INITIALIZE_ONLY | CRYPT_REENCRYPT_MOVE_FIRST_SEGMENT
};
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "xts-plain64", NULL, NULL, 64, NULL));
EQ_(0, crypt_keyslot_add_by_volume_key(cd, 0, NULL, 64, PASSPHRASE, strlen(PASSPHRASE)));
OK_(crypt_header_backup(cd, CRYPT_LUKS2, BACKUP_FILE));
CRYPT_FREE(cd);
OK_(chmod(BACKUP_FILE, S_IRUSR|S_IWUSR));
OK_(crypt_init_data_device(&cd, BACKUP_FILE, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
/* decryption on device with data offset and no datashift subvariant mode */
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, CRYPT_ANY_SLOT, NULL, NULL, &rparams), "Invalid reencryption params");
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_NONE);
rparams.resilience = "journal"; /* should have been datashift-journal */
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, CRYPT_ANY_SLOT, NULL, NULL, &rparams), "Invalid reencryption params");
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_NONE);
rparams = (struct crypt_params_reencrypt) {
.mode = CRYPT_REENCRYPT_DECRYPT,
.direction = CRYPT_REENCRYPT_FORWARD,
.resilience = "datashift-checksum",
.hash = "sha256",
.data_shift = 0, /* must be non zero */
.flags = CRYPT_REENCRYPT_INITIALIZE_ONLY | CRYPT_REENCRYPT_MOVE_FIRST_SEGMENT
};
/* datashift = 0 */
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, CRYPT_ANY_SLOT, NULL, NULL, &rparams), "Invalid reencryption params");
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_NONE);
rparams.resilience = "datashift-journal";
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, CRYPT_ANY_SLOT, NULL, NULL, &rparams), "Invalid reencryption params");
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_NONE);
rparams.resilience = "datashift"; /* datashift only is not supported in decryption mode with moved segment */
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, CRYPT_ANY_SLOT, NULL, NULL, &rparams), "Invalid reencryption params");
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_NONE);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 32, &params2));
EQ_(crypt_keyslot_add_by_volume_key(cd, 21, NULL, 32, PASSPHRASE, strlen(PASSPHRASE)), 21);
rparams = (struct crypt_params_reencrypt) {
.mode = CRYPT_REENCRYPT_REENCRYPT,
.direction = CRYPT_REENCRYPT_FORWARD,
.resilience = "datashift-checksum",
.hash = "sha256",
.data_shift = r_header_size,
.flags = CRYPT_REENCRYPT_INITIALIZE_ONLY
};
/* regular reencryption must not accept datashift subvariants */
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, CRYPT_ANY_SLOT, NULL, NULL, &rparams), "Invalid reencryption params");
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_NONE);
rparams.resilience = "datashift-journal";
FAIL_(crypt_reencrypt_init_by_passphrase(cd, NULL, PASSPHRASE, strlen(PASSPHRASE), 0, CRYPT_ANY_SLOT, NULL, NULL, &rparams), "Invalid reencryption params");
EQ_(crypt_reencrypt_status(cd, NULL), CRYPT_REENCRYPT_NONE);
CRYPT_FREE(cd);
_cleanup_dmdevices();
}
#endif
static void LuksKeyslotAdd(void)
{
struct crypt_params_luks2 params = {
.sector_size = 512
};
char key[128], key3[128];
#ifdef KERNEL_KEYRING
int ks;
key_serial_t kid;
#endif
const struct crypt_token_params_luks2_keyring tparams = {
.key_description = KEY_DESC_TEST0
};
const char *vk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
const char *vk_hex2 = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1e";
size_t key_size = strlen(vk_hex) / 2;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
uint64_t r_payload_offset;
struct crypt_keyslot_context *um1, *um2;
crypt_decode_key(key, vk_hex, key_size);
crypt_decode_key(key3, vk_hex2, key_size);
// init test devices
OK_(get_luks2_offsets(0, 0, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(H_DEVICE, r_payload_offset + 1));
// test support for embedded key (after crypt_format)
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
OK_(crypt_keyslot_context_init_by_volume_key(cd, NULL, key_size, &um1));
OK_(crypt_keyslot_context_init_by_passphrase(cd, PASSPHRASE, strlen(PASSPHRASE), &um2));
EQ_(crypt_keyslot_add_by_keyslot_context(cd, CRYPT_ANY_SLOT, um1, 3, um2, 0), 3);
EQ_(crypt_keyslot_status(cd, 3), CRYPT_SLOT_ACTIVE_LAST);
crypt_keyslot_context_free(um1);
crypt_keyslot_context_free(um2);
CRYPT_FREE(cd);
// test add by volume key
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(set_fast_pbkdf(cd));
OK_(crypt_keyslot_context_init_by_volume_key(cd, key, key_size, &um1));
OK_(crypt_keyslot_context_init_by_passphrase(cd, PASSPHRASE1, strlen(PASSPHRASE1), &um2));
EQ_(crypt_keyslot_add_by_keyslot_context(cd, CRYPT_ANY_SLOT, um1, CRYPT_ANY_SLOT, um2, 0), 0);
EQ_(crypt_keyslot_status(cd, 0), CRYPT_SLOT_ACTIVE);
crypt_keyslot_context_free(um1);
crypt_keyslot_context_free(um2);
// Add by same passphrase
OK_(crypt_keyslot_context_init_by_passphrase(cd, PASSPHRASE, strlen(PASSPHRASE), &um1));
EQ_(crypt_keyslot_add_by_keyslot_context(cd, CRYPT_ANY_SLOT, um1, 1, um1, 0), 1);
EQ_(crypt_keyslot_status(cd, 1), CRYPT_SLOT_ACTIVE);
crypt_keyslot_context_free(um1);
// new passphrase can't be provided by key method
OK_(crypt_keyslot_context_init_by_passphrase(cd, PASSPHRASE, strlen(PASSPHRASE), &um1));
OK_(crypt_keyslot_context_init_by_volume_key(cd, key, key_size, &um2));
FAIL_(crypt_keyslot_add_by_keyslot_context(cd, 1, um1, CRYPT_ANY_SLOT, um2, 0), "Can't get passphrase via selected unlock method");
crypt_keyslot_context_free(um1);
crypt_keyslot_context_free(um2);
// add by keyfile
OK_(prepare_keyfile(KEYFILE1, PASSPHRASE1, strlen(PASSPHRASE1)));
OK_(prepare_keyfile(KEYFILE2, KEY1, strlen(KEY1)));
OK_(crypt_keyslot_context_init_by_keyfile(cd, KEYFILE1, 0, 0, &um1));
OK_(crypt_keyslot_context_init_by_keyfile(cd, KEYFILE2, 0, 0, &um2));
EQ_(crypt_keyslot_add_by_keyslot_context(cd, 0, um1, 2, um2, 0), 2);
EQ_(crypt_keyslot_status(cd, 2), CRYPT_SLOT_ACTIVE);
crypt_keyslot_context_free(um1);
crypt_keyslot_context_free(um2);
// add by same keyfile
OK_(crypt_keyslot_context_init_by_keyfile(cd, KEYFILE2, 0, 0, &um1));
EQ_(crypt_keyslot_add_by_keyslot_context(cd, 2, um1, 4, um1, 0), 4);
EQ_(crypt_keyslot_status(cd, 4), CRYPT_SLOT_ACTIVE);
crypt_keyslot_context_free(um1);
// keyslot already exists
OK_(crypt_keyslot_context_init_by_passphrase(cd, PASSPHRASE, strlen(PASSPHRASE), &um1));
OK_(crypt_keyslot_context_init_by_keyfile(cd, KEYFILE1, 0, 0, &um2));
FAIL_(crypt_keyslot_add_by_keyslot_context(cd, 3, um1, 0, um2, 0), "Keyslot already exists.");
crypt_keyslot_context_free(um1);
crypt_keyslot_context_free(um2);
// generate new unbound key
OK_(crypt_keyslot_context_init_by_volume_key(cd, NULL, 9, &um1));
OK_(crypt_keyslot_context_init_by_keyfile(cd, KEYFILE1, 0, 0, &um2));
EQ_(crypt_keyslot_add_by_keyslot_context(cd, CRYPT_ANY_SLOT, um1, 10, um2, CRYPT_VOLUME_KEY_NO_SEGMENT), 10);
EQ_(crypt_keyslot_status(cd, 10), CRYPT_SLOT_UNBOUND);
crypt_keyslot_context_free(um1);
crypt_keyslot_context_free(um2);
EQ_(crypt_token_luks2_keyring_set(cd, 3, &tparams), 3);
EQ_(crypt_token_assign_keyslot(cd, 3, 1), 3);
EQ_(crypt_token_assign_keyslot(cd, 3, 3), 3);
// test unlocking/adding keyslot by LUKS2 token
OK_(crypt_keyslot_context_init_by_token(cd, CRYPT_ANY_TOKEN, NULL, NULL, 0, NULL, &um1));
OK_(crypt_keyslot_context_init_by_keyfile(cd, KEYFILE1, 0, 0, &um2));
// passphrase not in keyring
FAIL_(crypt_keyslot_add_by_keyslot_context(cd, CRYPT_ANY_SLOT, um1, 13, um2, 0), "No token available.");
#ifdef KERNEL_KEYRING
// wrong passphrase in keyring
kid = add_key("user", KEY_DESC_TEST0, PASSPHRASE1, strlen(PASSPHRASE1), KEY_SPEC_THREAD_KEYRING);
NOTFAIL_(kid, "Test or kernel keyring are broken.");
FAIL_(crypt_keyslot_add_by_keyslot_context(cd, CRYPT_ANY_SLOT, um1, 13, um2, 0), "No token available.");
// token unlocks keyslot
kid = add_key("user", KEY_DESC_TEST0, PASSPHRASE, strlen(PASSPHRASE), KEY_SPEC_THREAD_KEYRING);
NOTFAIL_(kid, "Test or kernel keyring are broken.");
EQ_(crypt_keyslot_add_by_keyslot_context(cd, CRYPT_ANY_SLOT, um1, 13, um2, 0), 13);
EQ_(crypt_keyslot_status(cd, 13), CRYPT_SLOT_ACTIVE);
crypt_keyslot_context_free(um1);
crypt_keyslot_context_free(um2);
// token provides passphrase for new keyslot
OK_(crypt_keyslot_context_init_by_passphrase(cd, PASSPHRASE, strlen(PASSPHRASE), &um1));
OK_(crypt_keyslot_context_init_by_token(cd, CRYPT_ANY_TOKEN, NULL, NULL, 0, NULL, &um2));
EQ_(crypt_keyslot_add_by_keyslot_context(cd, 3, um1, 30, um2, 0), 30);
EQ_(crypt_keyslot_status(cd, 30), CRYPT_SLOT_ACTIVE);
OK_(crypt_token_is_assigned(cd, 3, 30));
// unlock and add by same token
crypt_keyslot_context_free(um1);
OK_(crypt_keyslot_context_init_by_token(cd, CRYPT_ANY_TOKEN, NULL, NULL, 0, NULL, &um1));
ks = crypt_keyslot_add_by_keyslot_context(cd, CRYPT_ANY_SLOT, um1, CRYPT_ANY_SLOT, um1, 0);
GE_(ks, 0);
EQ_(crypt_keyslot_status(cd, ks), CRYPT_SLOT_ACTIVE);
OK_(crypt_token_is_assigned(cd, 3, ks));
#endif
crypt_keyslot_context_free(um1);
crypt_keyslot_context_free(um2);
CRYPT_FREE(cd);
_cleanup_dmdevices();
}
static void VolumeKeyGet(void)
{
struct crypt_params_luks2 params = {
.sector_size = 512
};
char key[256], key2[256];
#ifdef KERNEL_KEYRING
key_serial_t kid;
const struct crypt_token_params_luks2_keyring tparams = {
.key_description = KEY_DESC_TEST0
};
#endif
const char *vk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a"
"bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1b";
size_t key_size = strlen(vk_hex) / 2;
const char *cipher = "aes";
const char *cipher_mode = "xts-plain64";
uint64_t r_payload_offset;
struct crypt_keyslot_context *um1, *um2;
crypt_decode_key(key, vk_hex, key_size);
OK_(prepare_keyfile(KEYFILE1, PASSPHRASE1, strlen(PASSPHRASE1)));
#ifdef KERNEL_KEYRING
kid = add_key("user", KEY_DESC_TEST0, PASSPHRASE1, strlen(PASSPHRASE1), KEY_SPEC_THREAD_KEYRING);
NOTFAIL_(kid, "Test or kernel keyring are broken.");
#endif
// init test devices
OK_(get_luks2_offsets(0, 0, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(H_DEVICE, r_payload_offset + 1));
// test support for embedded key (after crypt_format)
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, key_size, &params));
key_size--;
FAIL_(crypt_volume_key_get_by_keyslot_context(cd, CRYPT_ANY_SLOT, key2, &key_size, NULL), "buffer too small");
// check cached generated volume key can be retrieved
key_size++;
OK_(crypt_volume_key_get_by_keyslot_context(cd, CRYPT_ANY_SLOT, key2, &key_size, NULL));
OK_(crypt_volume_key_verify(cd, key2, key_size));
CRYPT_FREE(cd);
// check we can add keyslot via retrieved key
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
OK_(set_fast_pbkdf(cd));
OK_(crypt_keyslot_context_init_by_volume_key(cd, key2, key_size, &um1));
OK_(crypt_keyslot_context_init_by_passphrase(cd, PASSPHRASE, strlen(PASSPHRASE), &um2));
EQ_(crypt_keyslot_add_by_keyslot_context(cd, CRYPT_ANY_SLOT, um1, 3, um2, 0), 3);
crypt_keyslot_context_free(um1);
crypt_keyslot_context_free(um2);
CRYPT_FREE(cd);
// check selected volume key can be retrieved and added
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(set_fast_pbkdf(cd));
OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, &params));
memset(key2, 0, key_size);
OK_(crypt_volume_key_get_by_keyslot_context(cd, CRYPT_ANY_SLOT, key2, &key_size, NULL));
OK_(memcmp(key, key2, key_size));
OK_(crypt_keyslot_context_init_by_volume_key(cd, key2, key_size, &um1));
OK_(crypt_keyslot_context_init_by_passphrase(cd, PASSPHRASE, strlen(PASSPHRASE), &um2));
EQ_(crypt_keyslot_add_by_keyslot_context(cd, CRYPT_ANY_SLOT, um1, 0, um2, 0), 0);
crypt_keyslot_context_free(um2);
OK_(crypt_keyslot_context_init_by_keyfile(cd, KEYFILE1, 0, 0, &um2));
EQ_(crypt_keyslot_add_by_keyslot_context(cd, CRYPT_ANY_SLOT, um1, 1, um2, 0), 1);
crypt_keyslot_context_free(um2);
#ifdef KERNEL_KEYRING
EQ_(crypt_token_luks2_keyring_set(cd, 0, &tparams), 0);
EQ_(crypt_token_assign_keyslot(cd, 0, 1), 0);
#endif
crypt_keyslot_context_free(um1);
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
// check key context is not usable
OK_(crypt_keyslot_context_init_by_volume_key(cd, key, key_size, &um1));
EQ_(crypt_volume_key_get_by_keyslot_context(cd, CRYPT_ANY_SLOT, key2, &key_size, um1), -EINVAL);
crypt_keyslot_context_free(um1);
// by passphrase
memset(key2, 0, key_size);
OK_(crypt_keyslot_context_init_by_passphrase(cd, PASSPHRASE, strlen(PASSPHRASE), &um1));
EQ_(crypt_volume_key_get_by_keyslot_context(cd, CRYPT_ANY_SLOT, key2, &key_size, um1), 0);
OK_(memcmp(key, key2, key_size));
memset(key2, 0, key_size);
EQ_(crypt_volume_key_get_by_keyslot_context(cd, 0, key2, &key_size, um1), 0);
OK_(memcmp(key, key2, key_size));
crypt_keyslot_context_free(um1);
// by keyfile
memset(key2, 0, key_size);
OK_(crypt_keyslot_context_init_by_keyfile(cd, KEYFILE1, 0, 0, &um1));
EQ_(crypt_volume_key_get_by_keyslot_context(cd, CRYPT_ANY_SLOT, key2, &key_size, um1), 1);
OK_(memcmp(key, key2, key_size));
memset(key2, 0, key_size);
EQ_(crypt_volume_key_get_by_keyslot_context(cd, 1, key2, &key_size, um1), 1);
crypt_keyslot_context_free(um1);
#ifdef KERNEL_KEYRING
// by token
OK_(crypt_keyslot_context_init_by_token(cd, CRYPT_ANY_TOKEN, NULL, NULL, 0, NULL, &um1));
memset(key2, 0, key_size);
EQ_(crypt_volume_key_get_by_keyslot_context(cd, CRYPT_ANY_SLOT, key2, &key_size, um1), 1);
OK_(memcmp(key, key2, key_size));
crypt_keyslot_context_free(um1);
#endif
CRYPT_FREE(cd);
_remove_keyfiles();
_cleanup_dmdevices();
}
static int _crypt_load_check(struct crypt_device *cd)
{
#ifdef HAVE_BLKID
return crypt_load(cd, CRYPT_LUKS, NULL);
#else
return -ENOTSUP;
#endif
}
static void Luks2Repair(void)
{
char rollback[256];
GE_(snprintf(rollback, sizeof(rollback),
"dd if=" IMAGE_PV_LUKS2_SEC ".bcp of=%s bs=1M 2>/dev/null", DEVICE_6), 0);
OK_(crypt_init(&cd, DEVICE_6));
FAIL_(_crypt_load_check(cd), "Ambiguous signature detected");
FAIL_(crypt_repair(cd, CRYPT_LUKS1, NULL), "Not a LUKS2 device");
/* check explicit LUKS2 repair works */
OK_(crypt_repair(cd, CRYPT_LUKS2, NULL));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DEVICE_6));
/* rollback */
OK_(_system(rollback, 1));
FAIL_(_crypt_load_check(cd), "Ambiguous signature detected");
/* check repair with type detection works */
OK_(crypt_repair(cd, CRYPT_LUKS, NULL));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
CRYPT_FREE(cd);
/* repeat with locking disabled (must not have any effect) */
OK_(_system(rollback, 1));
OK_(crypt_init(&cd, DEVICE_6));
OK_(crypt_metadata_locking(cd, 0));
FAIL_(_crypt_load_check(cd), "Ambiguous signature detected");
FAIL_(crypt_repair(cd, CRYPT_LUKS1, NULL), "Not a LUKS2 device");
/* check explicit LUKS2 repair works */
OK_(crypt_repair(cd, CRYPT_LUKS2, NULL));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DEVICE_6));
/* rollback */
OK_(_system(rollback, 1));
FAIL_(_crypt_load_check(cd), "Ambiguous signature detected");
/* check repair with type detection works */
OK_(crypt_repair(cd, CRYPT_LUKS, NULL));
OK_(crypt_load(cd, CRYPT_LUKS2, NULL));
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);
}
#ifndef NO_CRYPTSETUP_PATH
if (getenv("CRYPTSETUP_PATH")) {
printf("Cannot run this test with CRYPTSETUP_PATH set.\n");
exit(77);
}
#endif
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()) {
printf("Cannot set test devices.\n");
_cleanup();
exit(77);
}
crypt_set_debug_level(_debug ? CRYPT_DEBUG_JSON : CRYPT_DEBUG_NONE);
RUN_(AddDeviceLuks2, "Format and use LUKS2 device");
RUN_(Luks2MetadataSize, "LUKS2 metadata settings");
RUN_(Luks2HeaderLoad, "LUKS2 header load");
RUN_(Luks2HeaderRestore, "LUKS2 header restore");
RUN_(Luks2HeaderBackup, "LUKS2 header backup");
RUN_(ResizeDeviceLuks2, "LUKS2 device resize tests");
RUN_(UseLuks2Device, "Use pre-formated LUKS2 device");
RUN_(SuspendDevice, "LUKS2 Suspend/Resume");
RUN_(UseTempVolumes, "Format and use temporary encrypted device");
RUN_(Tokens, "General tokens API");
RUN_(TokenActivationByKeyring, "Builtin kernel keyring token");
RUN_(LuksConvert, "LUKS1 <-> LUKS2 conversions");
RUN_(Pbkdf, "Default PBKDF manipulation routines");
RUN_(Luks2KeyslotParams, "Add a new keyslot with different encryption");
RUN_(Luks2KeyslotAdd, "Add a new keyslot by unused key");
RUN_(Luks2ActivateByKeyring, "LUKS2 activation by passphrase in keyring");
RUN_(Luks2Requirements, "LUKS2 requirements flags");
RUN_(Luks2Integrity, "LUKS2 with data integrity");
RUN_(Luks2Refresh, "Active device table refresh");
RUN_(Luks2Flags, "LUKS2 persistent flags");
#if KERNEL_KEYRING && USE_LUKS2_REENCRYPTION
RUN_(Luks2Reencryption, "LUKS2 reencryption");
#endif
RUN_(LuksKeyslotAdd, "Adding keyslot via new API");
RUN_(VolumeKeyGet, "Getting volume key via keyslot context API");
RUN_(Luks2Repair, "LUKS2 repair"); // test disables metadata locking. Run always last!
_cleanup();
return 0;
}
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