/*
* cryptsetup library API check functions
*
* Copyright (C) 2009-2020 Red Hat, Inc. All rights reserved.
* Copyright (C) 2009-2020 Milan Broz
* Copyright (C) 2016-2020 Ondrej Kozina
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <signal.h>
#include <sys/stat.h>
#include <inttypes.h>
#include <sys/types.h>
#include "api_test.h"
#include "luks.h"
#include "libcryptsetup.h"
#define DMDIR "/dev/mapper/"
#define DEVICE_1_UUID "28632274-8c8a-493f-835b-da802e1c576b"
#define DEVICE_EMPTY_name "crypt_zero"
#define DEVICE_EMPTY DMDIR DEVICE_EMPTY_name
#define DEVICE_ERROR_name "crypt_error"
#define DEVICE_ERROR DMDIR DEVICE_ERROR_name
#define CDEVICE_1 "ctest1"
#define CDEVICE_2 "ctest2"
#define CDEVICE_WRONG "O_o"
#define H_DEVICE "head_ok"
#define H_DEVICE_WRONG "head_wr"
#define L_DEVICE_1S "luks_onesec"
#define L_DEVICE_0S "luks_zerosec"
#define L_DEVICE_WRONG "luks_wr"
#define L_DEVICE_OK "luks_ok"
#define EVL_HEADER_1 "evil_hdr-luks_hdr_damage"
#define EVL_HEADER_2 "evil_hdr-payload_overwrite"
#define EVL_HEADER_3 "evil_hdr-stripes_payload_dmg"
#define EVL_HEADER_4 "evil_hdr-small_luks_device"
#define EVL_HEADER_5 "evil_hdr-keyslot_overlap"
#define VALID_HEADER "valid_header_file"
#define BACKUP_FILE "csetup_backup_file"
#define IMAGE1 "compatimage.img"
#define IMAGE_EMPTY "empty.img"
#define KEYFILE1 "key1.file"
#define KEY1 "compatkey"
#define KEYFILE2 "key2.file"
#define KEY2 "0123456789abcdef"
#define PASSPHRASE "blabla"
#define PASSPHRASE1 "albalb"
#define DEVICE_TEST_UUID "12345678-1234-1234-1234-123456789abc"
#define DEVICE_WRONG "/dev/Ooo_"
#define DEVICE_CHAR "/dev/zero"
#define THE_LFILE_TEMPLATE "cryptsetup-tstlp.XXXXXX"
#define LUKS_PHDR_SIZE_B 1024
static int _fips_mode = 0;
static char *DEVICE_1 = NULL;
static char *DEVICE_2 = NULL;
static char *DEVICE_3 = NULL;
static char *tmp_file_1 = NULL;
static char *test_loop_file = NULL;
struct crypt_device *cd = NULL, *cd2 = NULL;
// Helpers
static int get_luks_offsets(int metadata_device,
size_t keylength,
unsigned int alignpayload_sec,
unsigned int alignoffset_sec,
uint64_t *r_header_size,
uint64_t *r_payload_offset)
{
int i;
uint64_t current_sector;
uint32_t sectors_per_stripes_set;
if (!keylength) {
if (r_header_size)
*r_header_size = 0;
if (r_payload_offset)
*r_payload_offset = 0;
return -1;
}
sectors_per_stripes_set = DIV_ROUND_UP(keylength*LUKS_STRIPES, SECTOR_SIZE);
current_sector = DIV_ROUND_UP_MODULO(DIV_ROUND_UP(LUKS_PHDR_SIZE_B, SECTOR_SIZE),
LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
for (i=0; i < (LUKS_NUMKEYS - 1); i++)
current_sector = DIV_ROUND_UP_MODULO(current_sector + sectors_per_stripes_set,
LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
if (r_header_size)
*r_header_size = current_sector + sectors_per_stripes_set;
current_sector = DIV_ROUND_UP_MODULO(current_sector + sectors_per_stripes_set,
LUKS_ALIGN_KEYSLOTS / SECTOR_SIZE);
if (r_payload_offset) {
if (metadata_device)
*r_payload_offset = alignpayload_sec;
else
*r_payload_offset = DIV_ROUND_UP_MODULO(current_sector, alignpayload_sec)
+ alignoffset_sec;
}
return 0;
}
static void _remove_keyfiles(void)
{
remove(KEYFILE1);
remove(KEYFILE2);
}
#if HAVE_DECL_DM_TASK_RETRY_REMOVE
#define DM_RETRY "--retry "
#else
#define DM_RETRY ""
#endif
#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);
_system("rm -f " IMAGE_EMPTY, 0);
_system("rm -f " IMAGE1, 0);
if (test_loop_file)
remove(test_loop_file);
if (tmp_file_1)
remove(tmp_file_1);
remove(EVL_HEADER_1);
remove(EVL_HEADER_2);
remove(EVL_HEADER_3);
remove(EVL_HEADER_4);
remove(EVL_HEADER_5);
remove(VALID_HEADER);
remove(BACKUP_FILE);
_remove_keyfiles();
free(tmp_file_1);
free(test_loop_file);
free(THE_LOOP_DEV);
free(DEVICE_1);
free(DEVICE_2);
free(DEVICE_3);
}
static int _setup(void)
{
int fd, ro = 0;
char cmd[128];
test_loop_file = strdup(THE_LFILE_TEMPLATE);
if ((fd=mkstemp(test_loop_file)) == -1) {
printf("cannot create temporary file with template %s\n", test_loop_file);
return 1;
}
close(fd);
snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null",
test_loop_file, SECTOR_SIZE, TST_LOOP_FILE_SIZE);
if (_system(cmd, 1))
return 1;
fd = loop_attach(&THE_LOOP_DEV, test_loop_file, 0, 0, &ro);
close(fd);
tmp_file_1 = strdup(THE_LFILE_TEMPLATE);
if ((fd=mkstemp(tmp_file_1)) == -1) {
printf("cannot create temporary file with template %s\n", tmp_file_1);
return 1;
}
close(fd);
snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null",
tmp_file_1, SECTOR_SIZE, 10);
if (_system(cmd, 1))
return 1;
_system("dmsetup create " DEVICE_EMPTY_name " --table \"0 10000 zero\"", 1);
_system("dmsetup create " DEVICE_ERROR_name " --table \"0 10000 error\"", 1);
_system(" [ ! -e " IMAGE1 " ] && xz -dk " IMAGE1 ".xz", 1);
fd = loop_attach(&DEVICE_1, IMAGE1, 0, 0, &ro);
close(fd);
_system("dd if=/dev/zero of=" IMAGE_EMPTY " bs=1M count=10 2>/dev/null", 1);
fd = loop_attach(&DEVICE_2, IMAGE_EMPTY, 0, 0, &ro);
close(fd);
/* Keymaterial offset is less than 8 sectors */
_system(" [ ! -e " EVL_HEADER_1 " ] && xz -dk " EVL_HEADER_1 ".xz", 1);
/* keymaterial offset aims into payload area */
_system(" [ ! -e " EVL_HEADER_2 " ] && xz -dk " EVL_HEADER_2 ".xz", 1);
/* keymaterial offset is valid, number of stripes causes payload area to be overwritten */
_system(" [ ! -e " EVL_HEADER_3 " ] && xz -dk " EVL_HEADER_3 ".xz", 1);
/* luks device header for data and header on same device. payloadOffset is greater than
* device size (crypt_load() test) */
_system(" [ ! -e " EVL_HEADER_4 " ] && xz -dk " EVL_HEADER_4 ".xz", 1);
/* two keyslots with same offset (overlapping keyslots) */
_system(" [ ! -e " EVL_HEADER_5 " ] && xz -dk " EVL_HEADER_5 ".xz", 1);
/* valid header: payloadOffset=4096, key_size=32,
* volume_key = bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a */
_system(" [ ! -e " VALID_HEADER " ] && xz -dk " VALID_HEADER ".xz", 1);
/* Prepare tcrypt images */
_system("tar xJf tcrypt-images.tar.xz 2>/dev/null", 1);
_system("modprobe dm-crypt", 0);
_system("modprobe dm-verity", 0);
_fips_mode = fips_mode();
if (_debug)
printf("FIPS MODE: %d\n", _fips_mode);
/* Use default log callback */
crypt_set_log_callback(NULL, &global_log_callback, NULL);
return 0;
}
static void AddDevicePlain(void)
{
struct crypt_params_plain params = {
.hash = "sha1",
.skip = 0,
.offset = 0,
.size = 0
};
int fd;
char key[128], key2[128], path[128];
const char *passphrase = PASSPHRASE;
// hashed hex version of PASSPHRASE
const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
size_t key_size = strlen(mk_hex) / 2;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
uint64_t size, r_size;
crypt_decode_key(key, mk_hex, key_size);
FAIL_(crypt_init(&cd, ""), "empty device string");
FAIL_(crypt_init(&cd, DEVICE_WRONG), "nonexistent device name ");
FAIL_(crypt_init(&cd, DEVICE_CHAR), "character device as backing device");
OK_(crypt_init(&cd, tmp_file_1));
CRYPT_FREE(cd);
// test crypt_format, crypt_get_cipher, crypt_get_cipher_mode, crypt_get_volume_key_size
OK_(crypt_init(&cd,DEVICE_1));
params.skip = 3;
params.offset = 42;
FAIL_(crypt_format(cd,CRYPT_PLAIN,NULL,cipher_mode,NULL,NULL,key_size,¶ms),"cipher param is null");
FAIL_(crypt_format(cd,CRYPT_PLAIN,cipher,NULL,NULL,NULL,key_size,¶ms),"cipher_mode param is null");
OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
OK_(strcmp(cipher_mode,crypt_get_cipher_mode(cd)));
OK_(strcmp(cipher,crypt_get_cipher(cd)));
EQ_((int)key_size, crypt_get_volume_key_size(cd));
EQ_(params.skip, crypt_get_iv_offset(cd));
EQ_(params.offset, crypt_get_data_offset(cd));
params.skip = 0;
params.offset = 0;
// crypt_set_uuid()
FAIL_(crypt_set_uuid(cd,DEVICE_1_UUID),"can't set uuid to plain device");
CRYPT_FREE(cd);
// default is "plain" hash - no password hash
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, NULL));
FAIL_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0), "cannot verify key with plain");
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
// test boundaries in offset parameter
t_device_size(DEVICE_1,&size);
params.hash = NULL;
// zero sectors length
params.offset = size >> SECTOR_SHIFT;
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
EQ_(crypt_get_data_offset(cd),params.offset);
// device size is 0 sectors
FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0), "invalid device size (0 blocks)");
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
// data part of crypt device is of 1 sector size
params.offset = (size >> SECTOR_SHIFT) - 1;
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
if (t_device_size(path, &r_size) >= 0)
EQ_(r_size>>SECTOR_SHIFT, 1);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
// size > device_size
params.offset = 0;
params.size = (size >> SECTOR_SHIFT) + 1;
crypt_init(&cd, DEVICE_1);
OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
CRYPT_FREE(cd);
// offset == device_size (autodetect size)
params.offset = (size >> SECTOR_SHIFT);
params.size = 0;
crypt_init(&cd, DEVICE_1);
OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
CRYPT_FREE(cd);
// offset == device_size (user defined size)
params.offset = (size >> SECTOR_SHIFT);
params.size = 123;
crypt_init(&cd, DEVICE_1);
OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small");
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
CRYPT_FREE(cd);
// offset+size > device_size
params.offset = 42;
params.size = (size >> SECTOR_SHIFT) - params.offset + 1;
crypt_init(&cd, DEVICE_1);
OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Offset and size are beyond device real size");
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
CRYPT_FREE(cd);
// offset+size == device_size
params.offset = 42;
params.size = (size >> SECTOR_SHIFT) - params.offset;
crypt_init(&cd, DEVICE_1);
OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
if (!t_device_size(path, &r_size))
EQ_((r_size >> SECTOR_SHIFT),params.size);
OK_(crypt_deactivate(cd,CDEVICE_1));
CRYPT_FREE(cd);
params.hash = "sha1";
params.offset = 0;
params.size = 0;
params.skip = 0;
// Now use hashed password
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
FAIL_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),
"cannot verify passphrase with plain" );
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
// device status check
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1);
fd = open(path, O_RDONLY);
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_BUSY);
FAIL_(crypt_deactivate(cd, CDEVICE_1), "Device is busy");
close(fd);
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
CRYPT_FREE(cd);
// crypt_init_by_name_and_header
OK_(crypt_init(&cd,DEVICE_1));
OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
CRYPT_FREE(cd);
// init with detached header is not supported
OK_(crypt_init_data_device(&cd, DEVICE_2, DEVICE_1));
FAIL_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms),
"can't use plain with separate metadata device");
CRYPT_FREE(cd);
FAIL_(crypt_init_by_name_and_header(&cd, CDEVICE_1, H_DEVICE),"can't init plain device by header device");
OK_(crypt_init_by_name(&cd, CDEVICE_1));
OK_(strcmp(cipher_mode,crypt_get_cipher_mode(cd)));
OK_(strcmp(cipher,crypt_get_cipher(cd)));
EQ_((int)key_size, crypt_get_volume_key_size(cd));
EQ_(params.skip, crypt_get_iv_offset(cd));
EQ_(params.offset, crypt_get_data_offset(cd));
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
OK_(crypt_init(&cd,DEVICE_1));
OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
params.size = 0;
params.offset = 0;
// crypt_set_data_device
FAIL_(crypt_set_data_device(cd,H_DEVICE),"can't set data device for plain device");
NULL_(crypt_get_metadata_device_name(cd));
// crypt_get_type
OK_(strcmp(crypt_get_type(cd),CRYPT_PLAIN));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
// crypt_resize()
OK_(crypt_resize(cd,CDEVICE_1,size>>SECTOR_SHIFT)); // same size
if (!t_device_size(path,&r_size))
EQ_(r_size, size);
// size overlaps
FAIL_(crypt_resize(cd, CDEVICE_1, (uint64_t)-1),"Backing device is too small");
FAIL_(crypt_resize(cd, CDEVICE_1, (size>>SECTOR_SHIFT)+1),"crypt device overlaps backing device");
// resize ok
OK_(crypt_resize(cd,CDEVICE_1, 123));
if (!t_device_size(path,&r_size))
EQ_(r_size>>SECTOR_SHIFT, 123);
OK_(crypt_resize(cd,CDEVICE_1,0)); // full size (autodetect)
if (!t_device_size(path,&r_size))
EQ_(r_size, size);
OK_(crypt_deactivate(cd,CDEVICE_1));
EQ_(crypt_status(cd,CDEVICE_1),CRYPT_INACTIVE);
CRYPT_FREE(cd);
// offset tests
OK_(crypt_init(&cd,DEVICE_1));
params.offset = 42;
params.size = (size>>SECTOR_SHIFT) - params.offset - 10;
OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
OK_(crypt_activate_by_volume_key(cd,CDEVICE_1,key,key_size,0));
if (!t_device_size(path,&r_size))
EQ_(r_size>>SECTOR_SHIFT, params.size);
// resize to fill remaining capacity
OK_(crypt_resize(cd,CDEVICE_1,params.size + 10));
if (!t_device_size(path,&r_size))
EQ_(r_size>>SECTOR_SHIFT, params.size + 10);
// 1 sector beyond real size
FAIL_(crypt_resize(cd,CDEVICE_1,params.size + 11), "new device size overlaps backing device"); // with respect to offset
if (!t_device_size(path,&r_size))
EQ_(r_size>>SECTOR_SHIFT, params.size + 10);
EQ_(crypt_status(cd,CDEVICE_1),CRYPT_ACTIVE);
fd = open(path, O_RDONLY);
NOTFAIL_(fd, "Bad loop device.");
close(fd);
// resize to minimal size
OK_(crypt_resize(cd,CDEVICE_1, 1)); // minimal device size
if (!t_device_size(path,&r_size))
EQ_(r_size>>SECTOR_SHIFT, 1);
// use size of backing device (autodetect with respect to offset)
OK_(crypt_resize(cd,CDEVICE_1,0));
if (!t_device_size(path,&r_size))
EQ_(r_size>>SECTOR_SHIFT, (size >> SECTOR_SHIFT)- 42);
OK_(crypt_deactivate(cd,CDEVICE_1));
CRYPT_FREE(cd);
params.size = 0;
params.offset = 0;
OK_(crypt_init(&cd,DEVICE_1));
OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
OK_(crypt_activate_by_volume_key(cd,CDEVICE_1,key,key_size,0));
// suspend/resume tests
FAIL_(crypt_suspend(cd,CDEVICE_1),"cannot suspend plain device");
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
FAIL_(crypt_resume_by_passphrase(cd,CDEVICE_1,CRYPT_ANY_SLOT,passphrase, strlen(passphrase)),"cannot resume plain device");
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
// retrieve volume key check
memset(key2, 0, key_size);
key_size--;
// small buffer
FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)), "small buffer");
key_size++;
OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
OK_(memcmp(key, key2, key_size));
OK_(strcmp(cipher, crypt_get_cipher(cd)));
OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
EQ_((int)key_size, crypt_get_volume_key_size(cd));
EQ_(0, crypt_get_data_offset(cd));
OK_(crypt_deactivate(cd, CDEVICE_1));
// now with keyfile
OK_(prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
OK_(prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2)));
FAIL_(crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 0), "cannot verify key with plain");
EQ_(0, crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
FAIL_(crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, strlen(KEY1) + 1, 0), "cannot seek");
FAIL_(crypt_activate_by_keyfile_device_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, strlen(KEY1) + 1, 0), "cannot seek");
EQ_(0, crypt_activate_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0, 0));
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(0, crypt_activate_by_keyfile_device_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0, 0));
OK_(crypt_deactivate(cd, CDEVICE_1));
_remove_keyfiles();
CRYPT_FREE(cd);
OK_(crypt_init(&cd,DEVICE_1));
OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms));
// crypt_keyslot_*()
FAIL_(crypt_keyslot_add_by_passphrase(cd,CRYPT_ANY_SLOT,passphrase,strlen(passphrase),passphrase,strlen(passphrase)), "can't add keyslot to plain device");
FAIL_(crypt_keyslot_add_by_volume_key(cd,CRYPT_ANY_SLOT ,key,key_size,passphrase,strlen(passphrase)),"can't add keyslot to plain device");
FAIL_(crypt_keyslot_add_by_keyfile(cd,CRYPT_ANY_SLOT,KEYFILE1,strlen(KEY1),KEYFILE2,strlen(KEY2)),"can't add keyslot to plain device");
FAIL_(crypt_keyslot_destroy(cd,1),"can't manipulate keyslots on plain device");
EQ_(crypt_keyslot_status(cd, 0), CRYPT_SLOT_INVALID);
_remove_keyfiles();
CRYPT_FREE(cd);
}
static int new_messages = 0;
static void new_log(int level, const char *msg, void *usrptr)
{
if (level == CRYPT_LOG_ERROR)
new_messages++;
global_log_callback(level, msg, usrptr);
}
static void CallbacksTest(void)
{
struct crypt_params_plain params = {
.hash = "sha1",
.skip = 0,
.offset = 0,
};
size_t key_size = 256 / 8;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
const char *passphrase = PASSPHRASE;
OK_(crypt_init(&cd, DEVICE_1));
new_messages = 0;
crypt_set_log_callback(cd, &new_log, NULL);
EQ_(new_messages, 0);
OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms));
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
EQ_(new_messages, 0);
FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0), "already exists");
EQ_(new_messages, 1);
crypt_set_log_callback(cd, NULL, NULL);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
}
static void UseLuksDevice(void)
{
char key[128];
size_t key_size;
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
OK_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0), "already open");
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
FAIL_(crypt_deactivate(cd, CDEVICE_1), "no such device");
key_size = 16;
OK_(strcmp("aes", crypt_get_cipher(cd)));
OK_(strcmp("cbc-essiv:sha256", crypt_get_cipher_mode(cd)));
OK_(strcmp(DEVICE_1_UUID, crypt_get_uuid(cd)));
EQ_((int)key_size, crypt_get_volume_key_size(cd));
EQ_(1032, crypt_get_data_offset(cd));
EQ_(0, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, KEY1, strlen(KEY1)));
OK_(crypt_volume_key_verify(cd, key, key_size));
OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
key[1] = ~key[1];
FAIL_(crypt_volume_key_verify(cd, key, key_size), "key mismatch");
FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "key mismatch");
CRYPT_FREE(cd);
}
static void SuspendDevice(void)
{
struct crypt_active_device cad;
char key[128];
size_t key_size;
int suspend_status;
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
suspend_status = crypt_suspend(cd, CDEVICE_1);
if (suspend_status == -ENOTSUP) {
printf("WARNING: Suspend/Resume not supported, skipping test.\n");
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
return;
}
OK_(suspend_status);
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(CRYPT_ACTIVATE_SUSPENDED, cad.flags & CRYPT_ACTIVATE_SUSPENDED);
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");
FAIL_(crypt_resume_by_keyfile_device_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 1, 0), "wrong key");
OK_(crypt_resume_by_keyfile_device_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
FAIL_(crypt_resume_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0), "not suspended");
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
/* create LUKS device with detached header */
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
OK_(crypt_set_data_device(cd, DEVICE_2));
OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1), 0));
CRYPT_FREE(cd);
/* Should be able to suspend but not resume if not header specified */
OK_(crypt_init_by_name(&cd, CDEVICE_1));
OK_(crypt_suspend(cd, CDEVICE_1));
FAIL_(crypt_suspend(cd, CDEVICE_1), "already suspended");
FAIL_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)-1), "no header");
CRYPT_FREE(cd);
OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DEVICE_1));
OK_(crypt_resume_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEY1, strlen(KEY1)));
/* 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);
_remove_keyfiles();
}
static void AddDeviceLuks(void)
{
enum { OFFSET_1M = 2048 , OFFSET_2M = 4096, OFFSET_4M = 8192, OFFSET_8M = 16384 };
struct crypt_params_luks1 params = {
.hash = "sha512",
.data_alignment = OFFSET_1M, // 4M, data offset will be 4096
.data_device = DEVICE_2
};
char key[128], key2[128], key3[128];
const char *passphrase = "blabla", *passphrase2 = "nsdkFI&Y#.sd";
const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
const char *mk_hex2 = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1e";
size_t key_size = strlen(mk_hex) / 2;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
uint64_t r_payload_offset, r_header_size, r_size_1;
struct crypt_pbkdf_type pbkdf;
crypt_decode_key(key, mk_hex, key_size);
crypt_decode_key(key3, mk_hex2, key_size);
// init test devices
OK_(get_luks_offsets(1, key_size, 0, 0, &r_header_size, &r_payload_offset));
OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_header_size - 1));
// format
OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
params.data_alignment = 0;
FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Not enough space for keyslots material");
CRYPT_FREE(cd);
// test payload_offset = 0 for encrypted device with external header device
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
EQ_(crypt_get_data_offset(cd), 0);
CRYPT_FREE(cd);
params.data_alignment = 0;
params.data_device = NULL;
// test payload_offset = 0. format() should look up alignment offset from device topology
OK_(crypt_init(&cd, DEVICE_2));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
OK_(!(crypt_get_data_offset(cd) > 0));
CRYPT_FREE(cd);
// set_data_offset has priority, alignment must be 0 or must be compatible
params.data_alignment = 0;
OK_(crypt_init(&cd, DEVICE_2));
OK_(crypt_set_data_offset(cd, OFFSET_8M));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
EQ_(crypt_get_data_offset(cd), OFFSET_8M);
CRYPT_FREE(cd);
// Load gets the value from metadata
OK_(crypt_init(&cd, DEVICE_2));
OK_(crypt_set_data_offset(cd, OFFSET_2M));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
EQ_(crypt_get_data_offset(cd), OFFSET_8M);
CRYPT_FREE(cd);
params.data_alignment = OFFSET_4M;
OK_(crypt_init(&cd, DEVICE_2));
FAIL_(crypt_set_data_offset(cd, OFFSET_2M + 1), "Not aligned to 4096"); // must be aligned to 4k
OK_(crypt_set_data_offset(cd, OFFSET_2M));
FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Alignment not compatible");
OK_(crypt_set_data_offset(cd, OFFSET_4M));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
EQ_(crypt_get_data_offset(cd), OFFSET_4M);
CRYPT_FREE(cd);
/*
* test limit values for backing device size
*/
params.data_alignment = OFFSET_2M;
OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_payload_offset));
OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
//OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, r_payload_offset - 1));
OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, 2050 - 1)); //FIXME last keyslot - 1 sector
// 1 sector less than required
OK_(crypt_init(&cd, DMDIR L_DEVICE_WRONG));
FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Device too small");
CRYPT_FREE(cd);
// 0 sectors for encrypted area
OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Encrypted area too small");
CRYPT_FREE(cd);
// 1 sector for encrypted area
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
EQ_(crypt_get_data_offset(cd), params.data_alignment);
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(t_device_size(DMDIR CDEVICE_1, &r_size_1));
EQ_(r_size_1, SECTOR_SIZE);
OK_(crypt_deactivate(cd, CDEVICE_1));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
// restrict format only to empty context
FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Context is already formatted");
FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, NULL), "Context is already formatted");
// change data device to wrong one
OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_0S));
FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device too small");
OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_1S));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
params.data_alignment = 0;
params.data_device = DEVICE_2;
// generate keyslot material at the end of luks header
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
EQ_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), 7);
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 7, passphrase, strlen(passphrase) ,0), 7);
CRYPT_FREE(cd);
OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE));
FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Context is already formatted");
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
CRYPT_FREE(cd);
// check active status without header
OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, NULL));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
NULL_(crypt_get_type(cd));
OK_(strcmp(cipher, crypt_get_cipher(cd)));
OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
EQ_((int)key_size, crypt_get_volume_key_size(cd));
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
params.data_alignment = OFFSET_1M;
params.data_device = NULL;
// test uuid mismatch and _init_by_name_and_header
OK_(crypt_init(&cd, DMDIR L_DEVICE_1S));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
CRYPT_FREE(cd);
params.data_alignment = 0;
params.data_device = DEVICE_2;
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
CRYPT_FREE(cd);
// there we've got uuid mismatch
OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
NULL_(crypt_get_type(cd));
FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device is active");
FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0), "Device is active");
EQ_(crypt_status(cd, CDEVICE_2), CRYPT_INACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
params.data_device = NULL;
OK_(crypt_init(&cd, DEVICE_2));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
// even with no keyslots defined it can be activated by volume key
OK_(crypt_volume_key_verify(cd, key, key_size));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0));
EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_2));
// now with keyslot
EQ_(7, crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)));
EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7));
EQ_(7, crypt_activate_by_passphrase(cd, CDEVICE_2, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0));
EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_2));
crypt_set_iteration_time(cd, 1);
EQ_(1, crypt_keyslot_add_by_volume_key(cd, 1, key, key_size, KEY1, strlen(KEY1)));
// PBKDF info (in LUKS1 slots are the same)
FAIL_(crypt_keyslot_get_pbkdf(cd, 1, NULL), "PBKDF struct required");
OK_(crypt_keyslot_get_pbkdf(cd, 1, &pbkdf));
OK_(strcmp(pbkdf.type, CRYPT_KDF_PBKDF2));
OK_(strcmp(pbkdf.hash, params.hash));
OK_(pbkdf.iterations < 1000); /* set by minimum iterations above */
EQ_(0, pbkdf.max_memory_kb);
EQ_(0, pbkdf.parallel_threads);
FAIL_(crypt_keyslot_get_pbkdf(cd, 2, &pbkdf), "Keyslot 2 is inactive.");
OK_(prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1)));
OK_(prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2)));
EQ_(2, crypt_keyslot_add_by_keyfile(cd, 2, KEYFILE1, 0, KEYFILE2, 0));
FAIL_(crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 1, KEYFILE2, 0, 1), "wrong key");
EQ_(3, crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 0, KEYFILE2, 0, 1));
EQ_(4, crypt_keyslot_add_by_keyfile_offset(cd, 4, KEYFILE2, 0, 1, KEYFILE1, 0, 1));
FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2)-1, 0), "key mismatch");
EQ_(2, crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
EQ_(3, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 1, 0));
EQ_(4, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 1, 0));
FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2), 2, 0), "not enough data");
FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, strlen(KEY2) + 1, 0), "cannot seek");
FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 2, 0), "wrong key");
EQ_(2, crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 0));
OK_(crypt_keyslot_destroy(cd, 1));
OK_(crypt_keyslot_destroy(cd, 2));
OK_(crypt_keyslot_destroy(cd, 3));
OK_(crypt_keyslot_destroy(cd, 4));
OK_(crypt_deactivate(cd, CDEVICE_2));
_remove_keyfiles();
FAIL_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), "slot used");
key[1] = ~key[1];
FAIL_(crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)), "key mismatch");
key[1] = ~key[1];
EQ_(6, crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)));
EQ_(CRYPT_SLOT_ACTIVE, crypt_keyslot_status(cd, 6));
FAIL_(crypt_keyslot_destroy(cd, 8), "invalid keyslot");
FAIL_(crypt_keyslot_destroy(cd, CRYPT_ANY_SLOT), "invalid keyslot");
FAIL_(crypt_keyslot_destroy(cd, 0), "keyslot not used");
OK_(crypt_keyslot_destroy(cd, 7));
EQ_(CRYPT_SLOT_INACTIVE, crypt_keyslot_status(cd, 7));
EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 6));
EQ_(7, crypt_keyslot_change_by_passphrase(cd, 6, 7, passphrase, strlen(passphrase), passphrase2, strlen(passphrase2)));
EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7));
EQ_(7, crypt_activate_by_passphrase(cd, NULL, 7, passphrase2, strlen(passphrase2), 0));
EQ_(6, crypt_keyslot_change_by_passphrase(cd, CRYPT_ANY_SLOT, 6, passphrase2, strlen(passphrase2), passphrase, strlen(passphrase)));
EQ_(6, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)));
OK_(crypt_volume_key_verify(cd, key2, key_size));
OK_(memcmp(key, key2, key_size));
OK_(strcmp(cipher, crypt_get_cipher(cd)));
OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd)));
EQ_((int)key_size, crypt_get_volume_key_size(cd));
EQ_(OFFSET_2M, crypt_get_data_offset(cd));
OK_(strcmp(DEVICE_2, crypt_get_device_name(cd)));
reset_log();
OK_(crypt_dump(cd));
OK_(!(global_lines != 0));
reset_log();
FAIL_(crypt_set_uuid(cd, "blah"), "wrong UUID format");
OK_(crypt_set_uuid(cd, DEVICE_TEST_UUID));
OK_(strcmp(DEVICE_TEST_UUID, crypt_get_uuid(cd)));
FAIL_(crypt_deactivate(cd, CDEVICE_2), "not active");
CRYPT_FREE(cd);
// No benchmark PBKDF2
pbkdf.flags = CRYPT_PBKDF_NO_BENCHMARK;
pbkdf.hash = "sha256";
pbkdf.iterations = 1000;
pbkdf.time_ms = 0;
OK_(crypt_init(&cd, DEVICE_2));
OK_(crypt_set_pbkdf_type(cd, &pbkdf));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
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_LUKS1, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0));
EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
CRYPT_FREE(cd);
OK_(crypt_init_by_name(&cd, CDEVICE_2));
OK_(crypt_deactivate(cd, CDEVICE_2));
CRYPT_FREE(cd);
// Dirty checks: device without UUID
// we should be able to remove it but not manipulate with it
snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
"0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
"%s 2048\"", CDEVICE_2, DEVICE_2);
_system(tmp, 1);
OK_(crypt_init_by_name(&cd, CDEVICE_2));
OK_(crypt_deactivate(cd, CDEVICE_2));
FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "No known device type");
CRYPT_FREE(cd);
// Dirty checks: device with UUID but LUKS header key fingerprint must fail)
snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \""
"0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 "
"%s 2048\" -u CRYPT-LUKS1-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-ctest1",
CDEVICE_2, DEVICE_2);
_system(tmp, 1);
OK_(crypt_init_by_name(&cd, CDEVICE_2));
OK_(crypt_deactivate(cd, CDEVICE_2));
FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "wrong volume key");
CRYPT_FREE(cd);
// No slots
OK_(crypt_init(&cd, DEVICE_2));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "volume key is lost");
CRYPT_FREE(cd);
// Plain device
OK_(crypt_init(&cd, DEVICE_2));
OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL));
FAIL_(crypt_activate_by_volume_key(cd, NULL, "xxx", 3, 0), "cannot verify key with plain");
FAIL_(crypt_volume_key_verify(cd, "xxx", 3), "cannot verify key with plain");
FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, "xxx", 3, 0), "wrong key length");
OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, "volumekeyvolumek", 16, 0));
EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_2));
CRYPT_FREE(cd);
}
static void LuksHeaderRestore(void)
{
struct crypt_params_luks1 params = {
.hash = "sha512",
.data_alignment = 2048, // 4M, data offset will be 4096
};
struct crypt_params_plain pl_params = {
.hash = "sha1",
.skip = 0,
.offset = 0,
.size = 0
};
char key[128], key2[128], cmd[256];
const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
size_t key_size = strlen(mk_hex) / 2;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
uint64_t r_payload_offset;
crypt_decode_key(key, mk_hex, key_size);
OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 5000));
// do not restore header over plain device
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, &pl_params));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
FAIL_(crypt_header_restore(cd, CRYPT_PLAIN, VALID_HEADER), "Cannot restore header to PLAIN type device");
FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Cannot restore header over PLAIN type device");
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
// invalid headers
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_1), "Header corrupted");
FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_2), "Header corrupted");
FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_3), "Header corrupted");
FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_4), "Header too small");
FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_5), "Header corrupted");
OK_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER));
// wipe valid luks header
snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=" DMDIR L_DEVICE_OK " bs=512 count=%" PRIu64 " 2>/dev/null", r_payload_offset);
OK_(_system(cmd, 1));
FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_1), "Header corrupted");
FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_2), "Header corrupted");
FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_3), "Header corrupted");
FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_4), "Header too small");
FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, EVL_HEADER_5), "Header corrupted");
OK_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
// volume key_size mismatch
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
memcpy(key2, key, key_size / 2);
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key2, key_size / 2, ¶ms));
FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Volume keysize mismatch");
CRYPT_FREE(cd);
// payload offset mismatch
params.data_alignment = 8192;
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
FAIL_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER), "Payload offset mismatch");
//_system("dmsetup table;sleep 1",1);
CRYPT_FREE(cd);
/* check crypt_header_restore() properly loads crypt_device context */
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_wipe(cd, NULL, CRYPT_WIPE_ZERO, 0, 1*1024*1024, 1*1024*1024, 0, NULL, NULL));
OK_(crypt_header_restore(cd, CRYPT_LUKS1, VALID_HEADER));
OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
/* same test, any LUKS */
OK_(crypt_wipe(cd, NULL, CRYPT_WIPE_ZERO, 0, 1*1024*1024, 1*1024*1024, 0, NULL, NULL));
OK_(crypt_header_restore(cd, CRYPT_LUKS, VALID_HEADER));
OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0));
CRYPT_FREE(cd);
_cleanup_dmdevices();
}
static void LuksHeaderLoad(void)
{
struct crypt_params_luks1 params = {
.hash = "sha512",
.data_alignment = 2048,
};
struct crypt_params_plain pl_params = {
.hash = "sha1",
.skip = 0,
.offset = 0,
.size = 0
};
char key[128], cmd[256];
const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
size_t key_size = strlen(mk_hex) / 2;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
uint64_t r_payload_offset, r_header_size;
uint64_t mdata_size, keyslots_size;
crypt_decode_key(key, mk_hex, key_size);
// prepare test env
OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, &r_header_size, &r_payload_offset));
// external header device
OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
// prepared header on a device too small to contain header and payload
//OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_payload_offset - 1));
OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, 2050 - 1)); //FIXME
//snprintf(cmd, sizeof(cmd), "dd if=" EVL_HEADER_4 " of=" DMDIR H_DEVICE_WRONG " bs=512 count=%" PRIu64, r_payload_offset - 1);
snprintf(cmd, sizeof(cmd), "dd if=" EVL_HEADER_4 " of=" DMDIR H_DEVICE_WRONG " bs=512 count=%d 2>/dev/null", 2050 - 1);
OK_(_system(cmd, 1));
// some device
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1000));
// 1 sector device
OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1));
// 0 sectors device for payload
OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_payload_offset));
// valid metadata and device size
params.data_alignment = 0;
params.data_device = DMDIR L_DEVICE_OK;
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(!crypt_get_metadata_device_name(cd));
EQ_(strcmp(DMDIR H_DEVICE, crypt_get_metadata_device_name(cd)), 0);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
// repeat with init with two devices
OK_(crypt_init_data_device(&cd, DMDIR H_DEVICE, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
CRYPT_FREE(cd);
OK_(crypt_init_data_device(&cd, DMDIR H_DEVICE, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
OK_(!crypt_get_metadata_device_name(cd));
EQ_(strcmp(DMDIR H_DEVICE, crypt_get_metadata_device_name(cd)), 0);
CRYPT_FREE(cd);
// bad header: device too small (payloadOffset > device_size)
OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG));
FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Device too small");
NULL_(crypt_get_type(cd));
CRYPT_FREE(cd);
// 0 secs for encrypted data area
params.data_alignment = 2048;
params.data_device = NULL;
OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
FAIL_(crypt_set_metadata_size(cd, 0x004000, 0x004000), "Wrong context type");
OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size));
EQ_(mdata_size, LUKS_ALIGN_KEYSLOTS);
EQ_(keyslots_size, r_header_size * SECTOR_SIZE - mdata_size);
CRYPT_FREE(cd);
// load should be ok
OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device too small");
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE);
CRYPT_FREE(cd);
// damaged header
OK_(_system("dd if=/dev/zero of=" DMDIR L_DEVICE_OK " bs=512 count=8 2>/dev/null", 1));
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Header not found");
CRYPT_FREE(cd);
// plain device
OK_(crypt_init(&cd, DMDIR H_DEVICE));
FAIL_(crypt_load(cd, CRYPT_PLAIN, NULL), "Can't load nonLUKS device type");
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, key, key_size, &pl_params));
FAIL_(crypt_load(cd, CRYPT_LUKS1, NULL), "Can't load over nonLUKS device type");
FAIL_(crypt_set_metadata_size(cd, 0x004000, 0x004000), "Wrong context type");
FAIL_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size), "Wrong context type");
CRYPT_FREE(cd);
/* check load sets proper device type */
OK_(crypt_init(&cd, DMDIR L_DEVICE_0S));
OK_(crypt_load(cd, CRYPT_LUKS, NULL));
EQ_(strcmp(CRYPT_LUKS1, crypt_get_type(cd)), 0);
CRYPT_FREE(cd);
_cleanup_dmdevices();
}
static void LuksHeaderBackup(void)
{
struct crypt_params_luks1 params = {
.hash = "sha512",
.data_alignment = 2048,
};
char key[128];
int fd, ro = O_RDONLY;
const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
size_t key_size = strlen(mk_hex) / 2;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
uint64_t r_payload_offset;
const char *passphrase = PASSPHRASE;
crypt_decode_key(key, mk_hex, key_size);
OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1));
// create LUKS device and backup the header
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
EQ_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), 7);
EQ_(crypt_keyslot_add_by_volume_key(cd, 0, key, key_size, passphrase, strlen(passphrase)), 0);
OK_(crypt_header_backup(cd, CRYPT_LUKS1, BACKUP_FILE));
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
// restore header from backup
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_header_restore(cd, CRYPT_LUKS1, BACKUP_FILE));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
// exercise luksOpen using backup header in file
OK_(crypt_init(&cd, BACKUP_FILE));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, passphrase, strlen(passphrase), 0), 0);
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, BACKUP_FILE));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 7, passphrase, strlen(passphrase), 0), 7);
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
// exercise luksOpen using backup header on block device
fd = loop_attach(&DEVICE_3, BACKUP_FILE, 0, 0, &ro);
NOTFAIL_(fd, "Bad loop device.");
close(fd);
OK_(crypt_init(&cd, DEVICE_3));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 0, passphrase, strlen(passphrase), 0), 0);
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DEVICE_3));
OK_(crypt_load(cd, CRYPT_LUKS1, NULL));
OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_OK));
EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 7, passphrase, strlen(passphrase), 0), 7);
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
_cleanup_dmdevices();
}
static void ResizeDeviceLuks(void)
{
struct crypt_params_luks1 params = {
.hash = "sha512",
.data_alignment = 2048,
};
char key[128];
const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a";
size_t key_size = strlen(mk_hex) / 2;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
uint64_t r_payload_offset, r_header_size, r_size;
crypt_decode_key(key, mk_hex, key_size);
// prepare env
OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset));
OK_(get_luks_offsets(1, key_size, 0, 0, &r_header_size, NULL));
OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size));
OK_(create_dmdevice_over_loop(L_DEVICE_OK, r_payload_offset + 1000));
OK_(create_dmdevice_over_loop(L_DEVICE_0S, 1000));
OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, r_payload_offset + 1000));
// test header and encrypted payload all in one device
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
OK_(crypt_resize(cd, CDEVICE_1, 42));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(42, r_size >> SECTOR_SHIFT);
// autodetect encrypted device area size
OK_(crypt_resize(cd, CDEVICE_1, 0));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(1000, r_size >> SECTOR_SHIFT);
FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(1000, r_size >> SECTOR_SHIFT);
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
params.data_alignment = 0;
params.data_device = DMDIR L_DEVICE_0S;
// test case for external header
OK_(crypt_init(&cd, DMDIR H_DEVICE));
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
OK_(crypt_resize(cd, CDEVICE_1, 666));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(666, r_size >> SECTOR_SHIFT);
// autodetect encrypted device size
OK_(crypt_resize(cd, CDEVICE_1, 0));
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(1000, r_size >> SECTOR_SHIFT);
FAIL_(crypt_resize(cd, CDEVICE_1, 1001), "Device too small");
if (!t_device_size(DMDIR CDEVICE_1, &r_size))
EQ_(1000, r_size >> SECTOR_SHIFT);
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DMDIR L_DEVICE_OK));
OK_(crypt_load(cd, NULL, NULL));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0));
/* do not allow resize of other device */
OK_(crypt_init(&cd2, DMDIR L_DEVICE_WRONG));
OK_(crypt_format(cd2, CRYPT_LUKS1, cipher, cipher_mode, crypt_get_uuid(cd), key, key_size, ¶ms));
OK_(crypt_activate_by_volume_key(cd2, CDEVICE_2, key, key_size, 0));
FAIL_(crypt_resize(cd2, CDEVICE_1, 1), "Device got resized by wrong device context.");
OK_(crypt_deactivate(cd2, CDEVICE_2));
CRYPT_FREE(cd2);
OK_(crypt_init(&cd2, DMDIR L_DEVICE_WRONG));
OK_(crypt_format(cd2, CRYPT_PLAIN, cipher, cipher_mode, NULL, key, key_size, NULL));
OK_(crypt_activate_by_volume_key(cd2, CDEVICE_2, key, key_size, 0));
FAIL_(crypt_resize(cd2, CDEVICE_1, 1), "Device got resized by wrong device context.");
OK_(crypt_deactivate(cd2, CDEVICE_2));
CRYPT_FREE(cd2);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
_cleanup_dmdevices();
}
static void HashDevicePlain(void)
{
struct crypt_params_plain params = {
.hash = NULL,
.skip = 0,
.offset = 0,
};
size_t key_size;
const char *mk_hex, *keystr;
char key[256];
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, ¶ms));
// hash PLAIN, short key
OK_(prepare_keyfile(KEYFILE1, "tooshort", 8));
FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 16, 0), "not enough data in keyfile");
_remove_keyfiles();
// hash PLAIN, exact key
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
mk_hex = "caffeecaffeecaffeecaffeecaffee88";
key_size = 16;
crypt_decode_key(key, mk_hex, key_size);
OK_(prepare_keyfile(KEYFILE1, key, key_size));
OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
OK_(strcmp(key, mk_hex));
OK_(crypt_deactivate(cd, CDEVICE_1));
// Limit plain key
mk_hex = "caffeecaffeecaffeecaffeeca000000";
OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size - 3, 0));
OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
OK_(strcmp(key, mk_hex));
OK_(crypt_deactivate(cd, CDEVICE_1));
_remove_keyfiles();
// hash PLAIN, long key
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
mk_hex = "caffeecaffeecaffeecaffeecaffee88babebabe";
key_size = 16;
crypt_decode_key(key, mk_hex, key_size);
OK_(prepare_keyfile(KEYFILE1, key, strlen(mk_hex) / 2));
OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
FAIL_(strcmp(key, mk_hex), "only key length used");
OK_(strncmp(key, mk_hex, key_size));
OK_(crypt_deactivate(cd, CDEVICE_1));
// Now without explicit limit
OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
FAIL_(strcmp(key, mk_hex), "only key length used");
OK_(strncmp(key, mk_hex, key_size));
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
_remove_keyfiles();
// Handling of legacy "plain" hash (no hash)
params.hash = "plain";
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
mk_hex = "aabbcaffeecaffeecaffeecaffeecaff";
key_size = 16;
crypt_decode_key(key, mk_hex, key_size);
OK_(prepare_keyfile(KEYFILE1, key, strlen(mk_hex) / 2));
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, ¶ms));
OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
OK_(strcmp(key, mk_hex));
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
_remove_keyfiles();
// hash sha256
params.hash = "sha256";
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_format(cd, CRYPT_PLAIN, "aes", "cbc-essiv:sha256", NULL, NULL, 16, ¶ms));
// 0 1 2 3 4 5 6 7 8 9 a b c d e f
mk_hex = "c62e4615bd39e222572f3a1bf7c2132e";
keystr = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
key_size = strlen(keystr); // 32
OK_(prepare_keyfile(KEYFILE1, keystr, strlen(keystr)));
OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
OK_(strcmp(key, mk_hex));
OK_(crypt_deactivate(cd, CDEVICE_1));
// Read full keyfile
OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
OK_(strcmp(key, mk_hex));
OK_(crypt_deactivate(cd, CDEVICE_1));
_remove_keyfiles();
// Limit keyfile read
keystr = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxAAAAAAAA";
OK_(prepare_keyfile(KEYFILE1, keystr, strlen(keystr)));
OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, key_size, 0));
OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
OK_(strcmp(key, mk_hex));
OK_(crypt_deactivate(cd, CDEVICE_1));
// Full keyfile
OK_(crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0));
OK_(get_key_dm(CDEVICE_1, key, sizeof(key)));
OK_(strcmp(key, "0e49cb34a1dee1df33f6505e4de44a66"));
OK_(crypt_deactivate(cd, CDEVICE_1));
_remove_keyfiles();
// FIXME: add keyfile="-" tests somehow
CRYPT_FREE(cd);
}
static void VerityTest(void)
{
const char *salt_hex = "20c28ffc129c12360ba6ceea2b6cf04e89c2b41cfe6b8439eb53c1897f50df7b";
const char *root_hex = "ab018b003a967fc782effb293b6dccb60b4f40c06bf80d16391acf686d28b5d6";
char salt[256], root_hash[256], root_hash_out[256];
size_t root_hash_out_size = 256;
struct crypt_active_device cad;
struct crypt_params_verity params = {
.data_device = DEVICE_EMPTY,
.salt = salt,
.data_size = 0, /* whole device */
.hash_area_offset = 0,
.flags = CRYPT_VERITY_CREATE_HASH,
};
crypt_decode_key(salt, salt_hex, strlen(salt_hex) / 2);
crypt_decode_key(root_hash, root_hex, strlen(root_hex) / 2);
/* Format */
OK_(crypt_init(&cd, DEVICE_2));
/* block size */
params.data_block_size = 333;
FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
"Unsupported block size.");
params.data_block_size = 4096;
params.hash_block_size = 333;
FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
"Unsupported block size.");
params.hash_block_size = 4096;
/* salt size */
params.salt_size = 257;
FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
"Too large salt.");
params.salt_size = 32;
/* hash_type */
params.hash_type = 3;
FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
"Unsupported hash type.");
params.hash_type = 1;
params.hash_name = "blah";
FAIL_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms),
"Unsupported hash name.");
params.hash_name = "sha256";
OK_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms));
CRYPT_FREE(cd);
params.data_device = NULL;
OK_(crypt_init_data_device(&cd, DEVICE_2, DEVICE_EMPTY));
OK_(crypt_format(cd, CRYPT_VERITY, NULL, NULL, NULL, NULL, 0, ¶ms));
EQ_(strcmp(DEVICE_2, crypt_get_metadata_device_name(cd)), 0);
CRYPT_FREE(cd);
/* Verify */
OK_(crypt_init(&cd, DEVICE_2));
memset(¶ms, 0, sizeof(params));
params.data_device = DEVICE_EMPTY;
params.flags = CRYPT_VERITY_CHECK_HASH;
OK_(crypt_load(cd, CRYPT_VERITY, ¶ms));
/* check verity params */
EQ_(crypt_get_volume_key_size(cd), 32);
OK_(strcmp(CRYPT_VERITY, crypt_get_type(cd)));
memset(¶ms, 0, sizeof(params));
OK_(crypt_get_verity_info(cd, ¶ms));
OK_(strcmp("sha256", params.hash_name));
EQ_(strlen(salt_hex) / 2, params.salt_size);
OK_(memcmp(salt, params.salt, params.salt_size));
EQ_(4096, params.data_block_size);
EQ_(4096, params.hash_block_size);
EQ_(1, params.hash_type);
EQ_(crypt_get_volume_key_size(cd), 32);
OK_(crypt_activate_by_volume_key(cd, NULL, root_hash, 32, 0));
OK_(crypt_set_data_device(cd, DEVICE_1));
FAIL_(crypt_activate_by_volume_key(cd, NULL, root_hash, 32, 0), "Data corrupted");;
OK_(crypt_set_data_device(cd, DEVICE_EMPTY));
if (crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32,
CRYPT_ACTIVATE_READONLY) == -ENOTSUP) {
printf("WARNING: kernel dm-verity not supported, skipping test.\n");
CRYPT_FREE(cd);
return;
}
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(CRYPT_ACTIVATE_READONLY, cad.flags);
CRYPT_FREE(cd);
OK_(crypt_init_by_name(&cd, CDEVICE_1));
memset(root_hash_out, 0, root_hash_out_size);
OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, root_hash_out, &root_hash_out_size, NULL, 0));
EQ_(32, root_hash_out_size);
OK_(memcmp(root_hash, root_hash_out, root_hash_out_size));
OK_(crypt_deactivate(cd, CDEVICE_1));
/* hash fail */
root_hash[1] = ~root_hash[1];
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32, CRYPT_ACTIVATE_READONLY));
/* Be sure there was some read activity to mark device corrupted. */
_system("blkid " DMDIR CDEVICE_1, 0);
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(CRYPT_ACTIVATE_READONLY|CRYPT_ACTIVATE_CORRUPTED, cad.flags);
OK_(crypt_deactivate(cd, CDEVICE_1));
root_hash[1] = ~root_hash[1];
/* data fail */
OK_(crypt_set_data_device(cd, DEVICE_1));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, root_hash, 32, CRYPT_ACTIVATE_READONLY));
_system("blkid " DMDIR CDEVICE_1, 0);
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(CRYPT_ACTIVATE_READONLY|CRYPT_ACTIVATE_CORRUPTED, cad.flags);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
}
static void TcryptTest(void)
{
struct crypt_active_device cad;
const char *passphrase = "aaaaaaaaaaaa";
const char *kf1 = "tcrypt-images/keyfile1";
const char *kf2 = "tcrypt-images/keyfile2";
const char *keyfiles[] = { kf1, kf2 };
struct crypt_params_tcrypt params = {
.passphrase = passphrase,
.passphrase_size = strlen(passphrase),
.keyfiles = keyfiles,
.keyfiles_count = 2,
};
double enc_mbr = 0, dec_mbr = 0;
const char *tcrypt_dev = "tcrypt-images/tck_5-sha512-xts-aes";
const char *tcrypt_dev2 = "tcrypt-images/tc_5-sha512-xts-serpent-twofish-aes";
size_t key_size = 64;
char key[key_size], key_def[key_size];
const char *key_hex =
"98dee64abe44bbf41d171c1f7b3e8eacda6d6b01f459097459a167f8c2872a96"
"3979531d1cdc18af62757cf22286f16f8583d848524f128d7594ac2082668c73";
int r;
crypt_decode_key(key_def, key_hex, strlen(key_hex) / 2);
// First ensure we can use af_alg skcipher interface
r = crypt_benchmark(NULL, "aes", "xts", 512, 16, 1024, &enc_mbr, &dec_mbr);
if (r == -ENOTSUP || r == -ENOENT) {
printf("WARNING: algif_skcipher interface not present, skipping test.\n");
return;
}
OK_(crypt_init(&cd, tcrypt_dev));
params.passphrase_size--;
FAIL_(crypt_load(cd, CRYPT_TCRYPT, ¶ms), "Wrong passphrase");
params.passphrase_size++;
OK_(crypt_load(cd, CRYPT_TCRYPT, ¶ms));
// check params after load
OK_(strcmp("xts-plain64", crypt_get_cipher_mode(cd)));
OK_(strcmp("aes", crypt_get_cipher(cd)));
EQ_(key_size, crypt_get_volume_key_size(cd));
EQ_(256, crypt_get_iv_offset(cd));
EQ_(256, crypt_get_data_offset(cd));
memset(key, 0, key_size);
key_size--;
// small buffer
FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0), "small buffer");
key_size++;
OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0));
OK_(memcmp(key, key_def, key_size));
reset_log();
OK_(crypt_dump(cd));
OK_(!(global_lines != 0));
reset_log();
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, NULL, 0, CRYPT_ACTIVATE_READONLY));
NULL_(crypt_get_metadata_device_name(cd));
CRYPT_FREE(cd);
OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, NULL));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, NULL, 0), "Need crypt_load");
// check params after init_by_name
OK_(strcmp("xts-plain64", crypt_get_cipher_mode(cd)));
OK_(strcmp("aes", crypt_get_cipher(cd)));
EQ_(key_size, crypt_get_volume_key_size(cd));
EQ_(256, crypt_get_iv_offset(cd));
EQ_(256, crypt_get_data_offset(cd));
OK_(crypt_get_active_device(cd, CDEVICE_1, &cad));
EQ_(CRYPT_ACTIVATE_READONLY, cad.flags);
EQ_(256, cad.offset);
EQ_(256, cad.iv_offset);
EQ_(72, cad.size);
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
// init with detached header is not supported
OK_(crypt_init_data_device(&cd, tcrypt_dev2, DEVICE_2));
FAIL_(crypt_load(cd, CRYPT_TCRYPT, ¶ms), "can't use tcrypt with separate metadata device");
CRYPT_FREE(cd);
// Following test uses non-FIPS algorithms in the cipher chain
if(_fips_mode)
return;
OK_(crypt_init(&cd, tcrypt_dev2));
params.keyfiles = NULL;
params.keyfiles_count = 0;
r = crypt_load(cd, CRYPT_TCRYPT, ¶ms);
if (r < 0) {
printf("WARNING: cannot use non-AES encryption, skipping test.\n");
CRYPT_FREE(cd);
return;
}
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, NULL, 0, CRYPT_ACTIVATE_READONLY));
CRYPT_FREE(cd);
// Deactivate the whole chain
EQ_(crypt_status(NULL, CDEVICE_1 "_1"), CRYPT_BUSY);
OK_(crypt_deactivate(NULL, CDEVICE_1));
EQ_(crypt_status(NULL, CDEVICE_1 "_1"), CRYPT_INACTIVE);
}
static void IntegrityTest(void)
{
struct crypt_params_integrity params = {
.tag_size = 4,
.integrity = "crc32c",
.sector_size = 4096,
}, ip = {};
int ret;
// FIXME: this should be more detailed
OK_(crypt_init(&cd,DEVICE_1));
FAIL_(crypt_format(cd,CRYPT_INTEGRITY,NULL,NULL,NULL,NULL,0,NULL), "params field required");
ret = crypt_format(cd,CRYPT_INTEGRITY,NULL,NULL,NULL,NULL,0,¶ms);
if (ret < 0) {
printf("WARNING: cannot format integrity device, skipping test.\n");
CRYPT_FREE(cd);
return;
}
OK_(crypt_get_integrity_info(cd, &ip));
EQ_(ip.tag_size, params.tag_size);
EQ_(ip.sector_size, params.sector_size);
EQ_(crypt_get_sector_size(cd), params.sector_size);
EQ_(ip.interleave_sectors, params.interleave_sectors);
EQ_(ip.journal_size, params.journal_size);
EQ_(ip.journal_watermark, params.journal_watermark);
OK_(strcmp(ip.integrity,params.integrity));
FAIL_(crypt_set_uuid(cd,DEVICE_1_UUID),"can't set uuid to integrity device");
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DEVICE_1));
OK_(crypt_load(cd, CRYPT_INTEGRITY, NULL));
CRYPT_FREE(cd);
OK_(crypt_init(&cd, DEVICE_1));
//params.tag_size = 8;
//FAIL_(crypt_load(cd, CRYPT_INTEGRITY, ¶ms), "tag size mismatch");
params.tag_size = 4;
OK_(crypt_load(cd, CRYPT_INTEGRITY, ¶ms));
OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, NULL, 0, 0));
EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE);
CRYPT_FREE(cd);
memset(&ip, 0, sizeof(ip));
OK_(crypt_init_by_name(&cd, CDEVICE_1));
OK_(crypt_get_integrity_info(cd, &ip));
EQ_(ip.tag_size, params.tag_size);
OK_(strcmp(ip.integrity,params.integrity));
OK_(strcmp(CRYPT_INTEGRITY,crypt_get_type(cd)));
OK_(crypt_deactivate(cd, CDEVICE_1));
CRYPT_FREE(cd);
}
// Check that gcrypt is properly initialised in format
static void NonFIPSAlg(void)
{
struct crypt_params_luks1 params = {0};
char key[128] = "";
size_t key_size = 128 / 8;
const char *cipher = "aes";
const char *cipher_mode = "cbc-essiv:sha256";
int ret;
OK_(crypt_init(&cd, DEVICE_2));
params.hash = "sha256";
OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms));
FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms),
"Already formatted.");
CRYPT_FREE(cd);
params.hash = "whirlpool";
OK_(crypt_init(&cd, DEVICE_2));
ret = crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms);
if (ret < 0) {
printf("WARNING: whirlpool not supported, skipping test.\n");
CRYPT_FREE(cd);
return;
}
CRYPT_FREE(cd);
params.hash = "md5";
OK_(crypt_init(&cd, DEVICE_2));
FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms),
"MD5 unsupported, too short");
CRYPT_FREE(cd);
}
static void int_handler(int sig __attribute__((__unused__)))
{
_quit++;
}
int main(int argc, char *argv[])
{
struct sigaction sa = { .sa_handler = int_handler };
int i;
if (getuid() != 0) {
printf("You must be root to run this test.\n");
exit(77);
}
#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_ALL : CRYPT_DEBUG_NONE);
RUN_(NonFIPSAlg, "Crypto is properly initialised in format"); //must be the first!
RUN_(AddDevicePlain, "A plain device API creation");
RUN_(HashDevicePlain, "A plain device API hash");
RUN_(AddDeviceLuks, "Format and use LUKS device");
RUN_(LuksHeaderLoad, "Header load");
RUN_(LuksHeaderRestore, "LUKS header restore");
RUN_(LuksHeaderBackup, "LUKS header backup");
RUN_(ResizeDeviceLuks, "LUKS device resize");
RUN_(UseLuksDevice, "Use pre-formated LUKS device");
RUN_(SuspendDevice, "Suspend/Resume");
RUN_(UseTempVolumes, "Format and use temporary encrypted device");
RUN_(CallbacksTest, "API callbacks");
RUN_(VerityTest, "DM verity");
RUN_(TcryptTest, "Tcrypt API");
RUN_(IntegrityTest, "Integrity API");
_cleanup();
return 0;
}