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Diffstat (limited to 'tests/api-test-2.c')
| -rw-r--r-- | tests/api-test-2.c | 3552 |
1 files changed, 3552 insertions, 0 deletions
diff --git a/tests/api-test-2.c b/tests/api-test-2.c new file mode 100644 index 0000000..36d8016 --- /dev/null +++ b/tests/api-test-2.c @@ -0,0 +1,3552 @@ +/* + * cryptsetup library LUKS2 API check functions + * + * Copyright (C) 2009-2019 Red Hat, Inc. All rights reserved. + * Copyright (C) 2009-2019 Milan Broz + * Copyright (C) 2016-2019 Ondrej Kozina + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> +#include <signal.h> +#include <sys/stat.h> +#include <inttypes.h> +#include <sys/types.h> +#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 "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 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_PV_LUKS2_SEC "blkid-luks2-pv.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 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 "aaa" +#define PASS1 "hhh" +#define PASS2 "ccc" +#define PASS3 "ddd" +#define PASS4 "eee" +#define PASS5 "fff" +#define PASS6 "ggg" +#define PASS7 "bbb" +#define PASS8 "iii" + +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; + +// 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 (!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 = DIV_ROUND_UP_MODULO(default_header_size * 512, (alignpayload_sec ?: 1) * sector_size); + else + *r_payload_offset = alignpayload_sec * sector_size; + + *r_payload_offset /= sector_size; + } + + if (r_header_size) + *r_header_size = default_header_size; + + return 0; +} + +static void _remove_keyfiles(void) +{ + remove(KEYFILE1); + remove(KEYFILE2); +} + +#if HAVE_DECL_DM_TASK_RETRY_REMOVE +#define DM_RETRY "--retry " +#else +#define DM_RETRY "" +#endif + +static void _cleanup_dmdevices(void) +{ + struct stat st; + + if (!stat(DMDIR H_DEVICE, &st)) + _system("dmsetup remove " DM_RETRY H_DEVICE, 0); + + if (!stat(DMDIR H_DEVICE_WRONG, &st)) + _system("dmsetup remove " DM_RETRY H_DEVICE_WRONG, 0); + + if (!stat(DMDIR L_DEVICE_0S, &st)) + _system("dmsetup remove " DM_RETRY L_DEVICE_0S, 0); + + if (!stat(DMDIR L_DEVICE_1S, &st)) + _system("dmsetup remove " DM_RETRY L_DEVICE_1S, 0); + + if (!stat(DMDIR L_DEVICE_WRONG, &st)) + _system("dmsetup remove " DM_RETRY L_DEVICE_WRONG, 0); + + if (!stat(DMDIR L_DEVICE_OK, &st)) + _system("dmsetup remove " DM_RETRY L_DEVICE_OK, 0); + + t_dev_offset = 0; +} + +static void _cleanup(void) +{ + struct stat st; + + //_system("udevadm settle", 0); + + if (!stat(DMDIR CDEVICE_1, &st)) + _system("dmsetup remove " CDEVICE_1, 0); + + if (!stat(DMDIR CDEVICE_2, &st)) + _system("dmsetup remove " CDEVICE_2, 0); + + if (!stat(DEVICE_EMPTY, &st)) + _system("dmsetup remove " DEVICE_EMPTY_name, 0); + + if (!stat(DEVICE_ERROR, &st)) + _system("dmsetup remove " DEVICE_ERROR_name, 0); + + _cleanup_dmdevices(); + + if (loop_device(THE_LOOP_DEV)) + loop_detach(THE_LOOP_DEV); + + if (loop_device(DEVICE_1)) + loop_detach(DEVICE_1); + + if (loop_device(DEVICE_2)) + loop_detach(DEVICE_2); + + if (loop_device(DEVICE_3)) + loop_detach(DEVICE_3); + + 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_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 ((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=32 2>/dev/null", 1); + fd = loop_attach(&DEVICE_2, IMAGE_EMPTY, 0, 0, &ro); + close(fd); + + _system(" [ ! -e " NO_REQS_LUKS2_HEADER " ] && xz -dk " NO_REQS_LUKS2_HEADER ".xz", 1); + fd = loop_attach(&DEVICE_4, NO_REQS_LUKS2_HEADER, 0, 0, &ro); + close(fd); + + _system(" [ ! -e " REQS_LUKS2_HEADER " ] && xz -dk " REQS_LUKS2_HEADER ".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", 1)) + return 1; + + if (t_dm_check_versions()) + return 1; + + _system("rmmod dm-crypt", 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; +} + +#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, + int token, + 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, const char *json) +{ + return (strstr(json, "magic_string") == NULL); +} + +static void UseLuks2Device(void) +{ + struct crypt_device *cd; + 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"); + EQ_(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)); + + if (!_fips_mode) { + EQ_(0, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, KEY1, strlen(KEY1))); + OK_(crypt_volume_key_verify(cd, key, key_size)); + OK_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0)); + OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0)); + EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + OK_(crypt_deactivate(cd, CDEVICE_1)); + + key[1] = ~key[1]; + FAIL_(crypt_volume_key_verify(cd, key, key_size), "key mismatch"); + FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "key mismatch"); + } + crypt_free(cd); +} + +static void SuspendDevice(void) +{ + int suspend_status; + struct crypt_device *cd; + + OK_(crypt_init(&cd, DEVICE_1)); + OK_(crypt_load(cd, CRYPT_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); +#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_(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))); + + OK_(crypt_deactivate(cd, CDEVICE_1)); + crypt_free(cd); + + _remove_keyfiles(); +} + +static void AddDeviceLuks2(void) +{ + enum { OFFSET_1M = 2048 , OFFSET_2M = 4096, OFFSET_4M = 8192, OFFSET_8M = 16384 }; + struct crypt_device *cd; + 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 *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; + uint64_t mdata_size, keyslots_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, mk_hex, key_size); + crypt_decode_key(key3, mk_hex2, key_size); + + // init test devices + OK_(get_luks2_offsets(1, 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)); + + //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, ¶ms)); + 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, ¶ms)); + OK_(crypt_get_metadata_size(cd, &mdata_size, &keyslots_size)); + EQ_(mdata_size, 0x04000); + EQ_(keyslots_size, (r_header_size * 512) - 2 * 0x04000); + crypt_free(cd); + + // 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, ¶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_LUKS2, 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_LUKS2, 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_LUKS2, 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_LUKS2, 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_LUKS2, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Alignment not compatible"); + OK_(crypt_set_data_offset(cd, OFFSET_4M)); + OK_(crypt_format(cd, CRYPT_LUKS2, 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_4M; + OK_(get_luks2_offsets(1, 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)); + FAIL_(crypt_format(cd, CRYPT_LUKS2, 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_LUKS2, 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_LUKS2, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + EQ_(crypt_get_data_offset(cd), r_payload_offset); + 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_LUKS2, cipher, cipher_mode, NULL, key, key_size, ¶ms), "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_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + 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)); + NULL_(pbkdf_tmp.hash); + EQ_(0, pbkdf_tmp.time_ms); /* not usable in per-keyslot call */ + OK_(!(pbkdf_tmp.iterations >= 4)); + OK_(!(pbkdf_tmp.max_memory_kb >= 32)); + OK_(!(pbkdf_tmp.parallel_threads >= 1)); + + crypt_free(cd); + OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE)); + FAIL_(crypt_format(cd, CRYPT_LUKS2, 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_LUKS2, 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_LUKS2, 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_LUKS2, 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))); + OK_(prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1))); + OK_(prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2))); + EQ_(2, crypt_keyslot_add_by_keyfile(cd, 2, KEYFILE1, 0, KEYFILE2, 0)); + FAIL_(crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 1, KEYFILE2, 0, 1), "wrong key"); + EQ_(3, crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 0, KEYFILE2, 0, 1)); + EQ_(4, crypt_keyslot_add_by_keyfile_offset(cd, 4, KEYFILE2, 0, 1, KEYFILE1, 0, 1)); + FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2)-1, 0), "key mismatch"); + EQ_(2, crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 0)); + EQ_(3, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 1, 0)); + EQ_(4, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 1, 0)); + FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2), 2, 0), "not enough data"); + FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, strlen(KEY2) + 1, 0), "cannot seek"); + FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 2, 0), "wrong key"); + EQ_(2, crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 0)); + OK_(crypt_keyslot_destroy(cd, 1)); + OK_(crypt_keyslot_destroy(cd, 2)); + OK_(crypt_keyslot_destroy(cd, 3)); + OK_(crypt_keyslot_destroy(cd, 4)); + OK_(crypt_deactivate(cd, CDEVICE_2)); + _remove_keyfiles(); + + FAIL_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), "slot used"); + key[1] = ~key[1]; + FAIL_(crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)), "key mismatch"); + key[1] = ~key[1]; + EQ_(6, crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase))); + EQ_(CRYPT_SLOT_ACTIVE, crypt_keyslot_status(cd, 6)); + + FAIL_(crypt_keyslot_destroy(cd, 8), "invalid keyslot"); + FAIL_(crypt_keyslot_destroy(cd, CRYPT_ANY_SLOT), "invalid keyslot"); + FAIL_(crypt_keyslot_destroy(cd, 0), "keyslot not used"); + OK_(crypt_keyslot_destroy(cd, 7)); + EQ_(CRYPT_SLOT_INACTIVE, crypt_keyslot_status(cd, 7)); + EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 6)); + + EQ_(7, crypt_keyslot_change_by_passphrase(cd, 6, 7, passphrase, strlen(passphrase), passphrase2, strlen(passphrase2))); + EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7)); + EQ_(7, crypt_activate_by_passphrase(cd, NULL, 7, passphrase2, strlen(passphrase2), 0)); + EQ_(6, crypt_keyslot_change_by_passphrase(cd, CRYPT_ANY_SLOT, 6, passphrase2, strlen(passphrase2), passphrase, strlen(passphrase))); + + if (!_fips_mode) { + EQ_(6, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase))); + OK_(crypt_volume_key_verify(cd, key2, key_size)); + + OK_(memcmp(key, key2, key_size)); + } + OK_(strcmp(cipher, crypt_get_cipher(cd))); + OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd))); + EQ_((int)key_size, crypt_get_volume_key_size(cd)); + EQ_(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_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)); + crypt_set_iteration_time(cd, 1); + 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)); + crypt_set_iteration_time(cd, 1); + 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)); + crypt_set_iteration_time(cd, 1); + 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); + + _cleanup_dmdevices(); +} + +static void UseTempVolumes(void) +{ + struct crypt_device *cd; + char tmp[256]; + + // Tepmporary device without keyslot but with on-disk LUKS header + OK_(crypt_init(&cd, DEVICE_2)); + FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "not yet formatted"); + OK_(crypt_format(cd, CRYPT_LUKS2, "aes", "cbc-essiv:sha256", NULL, NULL, 16, NULL)); + OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0)); + EQ_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE); + crypt_free(cd); + + OK_(crypt_init_by_name(&cd, CDEVICE_2)); + OK_(crypt_deactivate(cd, CDEVICE_2)); + crypt_free(cd); + + // Dirty checks: device without UUID + // we should be able to remove it but not manuipulate with it + snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \"" + "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 " + "%s 2048\"", CDEVICE_2, DEVICE_2); + _system(tmp, 1); + OK_(crypt_init_by_name(&cd, CDEVICE_2)); + OK_(crypt_deactivate(cd, CDEVICE_2)); + FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, NULL, 0, 0), "No known device type"); + crypt_free(cd); + + // Dirty checks: device with UUID but LUKS header key fingerprint must fail) + snprintf(tmp, sizeof(tmp), "dmsetup create %s --table \"" + "0 100 crypt aes-cbc-essiv:sha256 deadbabedeadbabedeadbabedeadbabe 0 " + "%s 2048\" -u CRYPT-LUKS2-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_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_device *cd; + 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 = "sha1", + .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 *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; + + /* 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, mk_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 + 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"); + EQ_(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, ¶ms)); + // 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, ¶ms)); + 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, ¶ms)); + // 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)); + crypt_set_iteration_time(cd, 1); + 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_device *cd; + 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 = "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, 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, mk_hex, key_size); + + // hardcoded values for existing image IMAGE1 + img_size = 8192; + // prepare test env + OK_(get_luks2_offsets(1, 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)); + 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); + 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, ¶ms)); + 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)); + 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_LUKS2, 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_LUKS2, 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_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, ¶ms)); + 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_device *cd; + 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 *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; + + /* 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, mk_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 + 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, ¶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_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)); + 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_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); + 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_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); + EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + OK_(crypt_deactivate(cd, CDEVICE_1)); + crypt_free(cd); + + // exercise luksOpen using backup header on block device + fd = loop_attach(&DEVICE_3, BACKUP_FILE, 0, 0, &ro); + close(fd); + OK_(fd < 0); + OK_(crypt_init(&cd, DEVICE_3)); + OK_(crypt_load(cd, CRYPT_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); + 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_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); + EQ_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + OK_(crypt_deactivate(cd, CDEVICE_1)); + crypt_free(cd); + + _cleanup_dmdevices(); +} + +static void ResizeDeviceLuks2(void) +{ + struct crypt_device *cd, *cd2; + 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 *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; + + /* 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, mk_hex, key_size); + + // prepare env + OK_(get_luks2_offsets(1, params.data_alignment, 0, NULL, &r_payload_offset)); + 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_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, ¶ms)); + 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 >> 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 >> 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_LUKS2, 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); + +#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 >> 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, ¶ms)); + 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)); + crypt_set_iteration_time(cd2, 1); + 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); + + _cleanup_dmdevices(); +} + +static void TokenActivationByKeyring(void) +{ +#ifdef KERNEL_KEYRING + key_serial_t kid, kid1; + struct crypt_device *cd; + + 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 + }; + uint64_t r_payload_offset; + + kid = add_key("user", KEY_DESC_TEST0, PASSPHRASE, strlen(PASSPHRASE), KEY_SPEC_THREAD_KEYRING); + if (kid < 0) { + printf("Test or kernel keyring are broken.\n"); + exit(1); + } + + OK_(get_luks2_offsets(1, 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)); + crypt_set_iteration_time(cd, 1); + 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_token_luks2_keyring_set(cd, 3, ¶ms), 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); + + if (keyctl_unlink(kid, KEY_SPEC_THREAD_KEYRING)) { + printf("Test or kernel keyring are broken.\n"); + exit(1); + } + + kid = add_key("user", KEY_DESC_TEST0, PASSPHRASE, strlen(PASSPHRASE), KEY_SPEC_PROCESS_KEYRING); + if (kid < 0) { + printf("Test or kernel keyring are broken.\n"); + exit(1); + } + + // 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, ¶ms), 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); + + if (keyctl_unlink(kid, KEY_SPEC_PROCESS_KEYRING)) { + printf("Test or kernel keyring are broken.\n"); + exit(1); + } + + // 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); + if (kid < 0) { + printf("Test or kernel keyring are broken.\n"); + exit(1); + } + + kid1 = add_key("user", KEY_DESC_TEST1, PASSPHRASE1, strlen(PASSPHRASE1), KEY_SPEC_THREAD_KEYRING); + if (kid1 < 0) { + printf("Test or kernel keyring are broken.\n"); + exit(1); + } + + OK_(crypt_init(&cd, DMDIR L_DEVICE_1S)); + OK_(crypt_load(cd, CRYPT_LUKS2, NULL)); + EQ_(crypt_token_luks2_keyring_set(cd, 0, ¶ms), 0); + EQ_(crypt_token_assign_keyslot(cd, 0, 0), 0); + EQ_(crypt_token_luks2_keyring_set(cd, 1, ¶ms2), 1); + FAIL_(crypt_token_assign_keyslot(cd, 1, 1), "Keyslot 1 doesn't exist"); + crypt_set_iteration_time(cd, 1); + 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); + 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); + + if (keyctl_unlink(kid, KEY_SPEC_THREAD_KEYRING)) { + printf("Test or kernel keyring are broken.\n"); + exit(1); + } + + // 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); + OK_(crypt_deactivate(cd, CDEVICE_1)); + crypt_free(cd); + + kid = add_key("user", KEY_DESC_TEST0, PASSPHRASE, strlen(PASSPHRASE), KEY_SPEC_THREAD_KEYRING); + if (kid < 0) { + printf("Test or kernel keyring are broken.\n"); + exit(1); + } + + // 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)); + crypt_set_iteration_time(cd, 1); + 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)); + crypt_set_iteration_time(cd, 1); + 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, ¶ms), 0); + EQ_(crypt_token_assign_keyslot(cd, 0, 0), 0); + EQ_(crypt_token_luks2_keyring_set(cd, 2, ¶ms2), 2); + EQ_(crypt_token_assign_keyslot(cd, 2, 1), 2); + crypt_free(cd); + + if (keyctl_unlink(kid, KEY_SPEC_THREAD_KEYRING)) { + printf("Test or kernel keyring are broken.\n"); + exit(1); + } + + kid1 = add_key("user", KEY_DESC_TEST1, PASSPHRASE1, strlen(PASSPHRASE1), KEY_SPEC_THREAD_KEYRING); + if (kid1 < 0) { + printf("Test or kernel keyring are broken.\n"); + exit(1); + } + + 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\"}" + + struct crypt_device *cd; + + const char *dummy; + const char *cipher = "aes"; + const char *cipher_mode = "xts-plain64"; + char passptr[] = PASSPHRASE; + char passptr1[] = PASSPHRASE1; + + 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(1, 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)); + crypt_set_iteration_time(cd, 1); + 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, ¶ms), 5); + EQ_(crypt_token_status(cd, 5, &dummy), CRYPT_TOKEN_INTERNAL); + OK_(strcmp(dummy, "luks2-keyring")); + + FAIL_(crypt_token_luks2_keyring_get(cd, 2, ¶ms), "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, ¶ms), 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); + + crypt_free(cd); + + _cleanup_dmdevices(); +} + +static void LuksConvert(void) +{ + struct crypt_device *cd; + 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 = "sha1", + .time_ms = 1 + }; + + 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)); + crypt_set_iteration_time(cd, 1); + 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(1, 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); + + _cleanup_dmdevices(); +} + +static void Pbkdf(void) +{ + struct crypt_device *cd; + 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 = "sha1", + .skip = 0, + .offset = 0, + .size = 0 + }; + struct crypt_params_luks1 luks1 = { + .hash = "whirlpool", // 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(1, 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, ¶ms)); + 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 = "sha1"; + OK_(crypt_set_pbkdf_type(cd, &pbkdf2)); + + argon2.time_ms = 9; + argon2.hash = "sha1"; // 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]; + struct crypt_device *cd; + const char *cipher = "aes", *cipher_mode="xts-plain64"; + const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a"; + const char *mk_hex2 = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1e"; + size_t key_ret_len, key_size = strlen(mk_hex) / 2; + uint64_t r_payload_offset; + + crypt_decode_key(key, mk_hex, key_size); + crypt_decode_key(key2, mk_hex2, key_size); + + OK_(get_luks2_offsets(1, 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)); + crypt_set_iteration_time(cd, 1); + OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, NULL)); + 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 or fips"); + + 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); + + _cleanup_dmdevices(); +} + +static void Luks2KeyslotParams(void) +{ + char key[128], key2[128]; + struct crypt_device *cd; + const char *cipher = "aes", *cipher_mode="xts-plain64"; + const char *cipher_spec = "aes-xts-plain64", *cipher_keyslot = "aes-cbc-essiv:sha256"; + const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a"; + const char *mk_hex2 = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1e"; + size_t key_size_ret, key_size = strlen(mk_hex) / 2, keyslot_key_size = 16; + uint64_t r_payload_offset; + + crypt_decode_key(key, mk_hex, key_size); + crypt_decode_key(key2, mk_hex2, key_size); + + OK_(prepare_keyfile(KEYFILE1, PASSPHRASE, strlen(PASSPHRASE))); + OK_(prepare_keyfile(KEYFILE2, PASSPHRASE1, strlen(PASSPHRASE1))); + + OK_(get_luks2_offsets(1, 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)); + crypt_set_iteration_time(cd, 1); + 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); + + crypt_set_iteration_time(cd, 1); + 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)); + crypt_set_iteration_time(cd, 1); + 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); + + _cleanup_dmdevices(); + _remove_keyfiles(); +} + +static void Luks2ActivateByKeyring(void) +{ +#ifdef KERNEL_KEYRING + + key_serial_t kid, kid1; + struct crypt_device *cd; + uint64_t r_payload_offset; + + const char *cipher = "aes"; + const char *cipher_mode = "xts-plain64"; + + kid = add_key("user", KEY_DESC_TEST0, PASSPHRASE, strlen(PASSPHRASE), KEY_SPEC_THREAD_KEYRING); + kid1 = add_key("user", KEY_DESC_TEST1, PASSPHRASE1, strlen(PASSPHRASE1), KEY_SPEC_THREAD_KEYRING); + if (kid < 0 || kid1 < 0) { + printf("Test or kernel keyring are broken.\n"); + exit(1); + } + + OK_(get_luks2_offsets(1, 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)); + crypt_set_iteration_time(cd, 1); + 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); + EQ_(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); + EQ_(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); + + if (keyctl_unlink(kid, KEY_SPEC_THREAD_KEYRING)) { + printf("Test or kernel keyring are broken.\n"); + exit(1); + } + + if (keyctl_unlink(kid1, KEY_SPEC_THREAD_KEYRING)) { + printf("Test or kernel keyring are broken.\n"); + exit(1); + } + + 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; + struct crypt_device *cd; + 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, "aaa", 3)); + OK_(prepare_keyfile(KEYFILE2, "xxx", 3)); + + /* 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_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, "aaa", 3, "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, "aaa", 3, "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) */ + /* FIXME: FIPS requirement stop this, restructure the whole order of calls */ + if (_fips_mode) + goto out; + + OK_(crypt_volume_key_get(cd, 0, key, &key_size, "aaa", 3)); + + /* crypt_keyslot_add_by_volume_key (restricted) */ + FAIL_((r = crypt_keyslot_add_by_volume_key(cd, CRYPT_ANY_SLOT, key, key_size, "xxx", 3)), "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, "xxx", 3, 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, "xxx", 3, 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, (uint32_t) CRYPT_REQUIREMENT_UNKNOWN); + + /* crypt_activate_by_passphrase (restricted for activation only) */ + FAIL_((r = crypt_activate_by_passphrase(cd, CDEVICE_1, 0, "aaa", 3, 0)), "Unmet requirements detected"); + EQ_(r, -ETXTBSY); + OK_(crypt_activate_by_passphrase(cd, NULL, 0, "aaa", 3, 0)); + OK_(crypt_activate_by_passphrase(cd, NULL, 0, "aaa", 3, 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 + kid = add_key("user", KEY_DESC_TEST0, "aaa", 3, KEY_SPEC_THREAD_KEYRING); + if (kid < 0) { + printf("Test or kernel keyring are broken.\n"); + exit(1); + } + + /* 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, -ETXTBSY); + OK_(crypt_activate_by_keyring(cd, NULL, KEY_DESC_TEST0, 0, 0)); + OK_(crypt_activate_by_keyring(cd, NULL, KEY_DESC_TEST0, 0, t_dm_crypt_keyring_support() ? CRYPT_ACTIVATE_KEYRING_KEY : 0)); +#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, ¶ms)), "Unmet requirements detected"); + EQ_(r, -ETXTBSY); + + /* crypt_token_luks2_keyring_get (unrestricted) */ + EQ_(crypt_token_luks2_keyring_get(cd, 1, ¶ms_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 + 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, t_dm_crypt_keyring_support() ? CRYPT_ACTIVATE_KEYRING_KEY : 0)); +#endif + OK_(get_luks2_offsets(1, 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, "aaa", 3, 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, "aaa", 3)), "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, "aaa", 3)); + 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, "aaa", 3, 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); + EQ_(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)); +out: + crypt_free(cd); + + _cleanup_dmdevices(); +} + +static void Luks2Integrity(void) +{ + struct crypt_device *cd; + struct crypt_params_integrity ip = {}; + struct crypt_params_luks2 params = { + .sector_size = 512, + .integrity = "hmac(sha256)" + }; + size_t key_size = 32 + 32; + const char *passphrase = "blabla"; + 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, ¶ms); + 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); + EQ_(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, ¶ms), "Wrong key size."); + FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, "xts-plainx", NULL, NULL, key_size, ¶ms), "Wrong cipher."); + crypt_free(cd); +} + +static int set_fast_pbkdf(struct crypt_device *cd) +{ + struct crypt_pbkdf_type pbkdf = { + .type = "argon2id", + .hash = "sha256", + .iterations = 4, + .max_memory_kb = 32, + .parallel_threads = 1, + .flags = CRYPT_PBKDF_NO_BENCHMARK + }; + + /* 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; + } + return crypt_set_pbkdf_type(cd, &pbkdf); +} + +static int check_flag(uint32_t flags, uint32_t flag) +{ + return (flags & flag) ? 0 : -1; +} + +static void Luks2Refresh(void) +{ + uint64_t r_payload_offset; + struct crypt_device *cd1, *cd2; + char key[128], key1[128]; + const char *cipher = "aes", *mode = "xts-plain64"; + const char *mk_hex = "bb21158c733229347bd4e681891e213d94c645be6a5b84818afe7a78a6de7a1a"; + const char *mk_hex2 = "bb22158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1e"; + size_t key_size = strlen(mk_hex) / 2; + struct crypt_params_luks2 params = { + .sector_size = 512, + .integrity = "aead" + }; + struct crypt_active_device cad = {}; + + crypt_decode_key(key, mk_hex, key_size); + crypt_decode_key(key1, mk_hex2, key_size); + + OK_(get_luks2_offsets(1, 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(&cd1, DMDIR L_DEVICE_OK)); + OK_(set_fast_pbkdf(cd1)); + OK_(crypt_format(cd1, CRYPT_LUKS2, cipher, mode, NULL, key, 32, NULL)); + OK_(crypt_keyslot_add_by_volume_key(cd1, CRYPT_ANY_SLOT, key, 32, "aaa", 3)); + OK_(crypt_activate_by_passphrase(cd1, CDEVICE_1, 0, "aaa", 3, 0)); + + /* check we can refresh significant flags */ + if (t_dm_crypt_discard_support()) { + OK_(crypt_activate_by_passphrase(cd1, CDEVICE_1, 0, "aaa", 3, CRYPT_ACTIVATE_REFRESH | CRYPT_ACTIVATE_ALLOW_DISCARDS)); + OK_(crypt_get_active_device(cd1, 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(cd1, CDEVICE_1, 0, "aaa", 3, CRYPT_ACTIVATE_REFRESH | CRYPT_ACTIVATE_SAME_CPU_CRYPT)); + OK_(crypt_get_active_device(cd1, CDEVICE_1, &cad)); + OK_(check_flag(cad.flags, CRYPT_ACTIVATE_SAME_CPU_CRYPT)); + cad.flags = 0; + + OK_(crypt_activate_by_passphrase(cd1, CDEVICE_1, 0, "aaa", 3, CRYPT_ACTIVATE_REFRESH | CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS)); + OK_(crypt_get_active_device(cd1, CDEVICE_1, &cad)); + OK_(check_flag(cad.flags, CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS)); + cad.flags = 0; + + OK_(crypt_activate_by_passphrase(cd1, CDEVICE_1, 0, "aaa", 3, CRYPT_ACTIVATE_REFRESH | CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS)); + OK_(crypt_get_active_device(cd1, CDEVICE_1, &cad)); + OK_(check_flag(cad.flags, CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS)); + cad.flags = 0; + } + + OK_(crypt_volume_key_keyring(cd1, 0)); + OK_(crypt_activate_by_passphrase(cd1, CDEVICE_1, 0, "aaa", 3, CRYPT_ACTIVATE_REFRESH)); + OK_(crypt_get_active_device(cd1, 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(cd1, 1)); + OK_(crypt_activate_by_passphrase(cd1, CDEVICE_1, 0, "aaa", 3, CRYPT_ACTIVATE_REFRESH)); + OK_(crypt_get_active_device(cd1, 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(cd1, CDEVICE_1, 0, "aaa", 3, CRYPT_ACTIVATE_REFRESH | CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS | CRYPT_ACTIVATE_ALLOW_DISCARDS)); + OK_(crypt_get_active_device(cd1, 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(cd1, CDEVICE_1, 0, "aaa", 3, CRYPT_ACTIVATE_REFRESH | CRYPT_ACTIVATE_READONLY)); + OK_(crypt_get_active_device(cd1, 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(cd1, CDEVICE_1)); + OK_(crypt_activate_by_passphrase(cd1, CDEVICE_1, 0, "aaa", 3, CRYPT_ACTIVATE_REFRESH)); + + /* check read-only flag is not lost after reload */ + OK_(crypt_deactivate(cd1, CDEVICE_1)); + OK_(crypt_activate_by_passphrase(cd1, CDEVICE_1, 0, "aaa", 3, CRYPT_ACTIVATE_READONLY)); + OK_(crypt_activate_by_passphrase(cd1, CDEVICE_1, 0, "aaa", 3, CRYPT_ACTIVATE_REFRESH)); + OK_(crypt_get_active_device(cd1, 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(cd1), key, 32, ¶ms)) { + OK_(crypt_keyslot_add_by_volume_key(cd2, 0, key, 32, "aaa", 3)); + 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, "aaa", 3, 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, "aaa", 3, 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(cd1), key, 32, NULL)); + OK_(crypt_keyslot_add_by_volume_key(cd2, CRYPT_ANY_SLOT, NULL, 32, "aaa", 3)); + FAIL_(crypt_activate_by_passphrase(cd2, CDEVICE_1, 0, "aaa", 3, 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(cd1), key, 32, NULL)); + OK_(crypt_keyslot_add_by_volume_key(cd2, CRYPT_ANY_SLOT, key, 32, "aaa", 3)); + FAIL_(crypt_activate_by_passphrase(cd2, CDEVICE_1, 0, "aaa", 3, CRYPT_ACTIVATE_REFRESH), "Refreshed dm-crypt mapped over mismatching data device"); + + OK_(crypt_deactivate(cd1, CDEVICE_1)); + + crypt_free(cd1); + crypt_free(cd2); + + _cleanup_dmdevices(); +} + +static void Luks2Flags(void) +{ + struct crypt_device *cd; + 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_t)~0; + OK_(crypt_persistent_flags_get(cd, CRYPT_FLAGS_ACTIVATION, &flags)); + EQ_(flags,CRYPT_ACTIVATE_ALLOW_DISCARDS | CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS); + + crypt_free(cd); +} + +static void Luks2Repair(void) +{ + struct crypt_device *cd; + char rollback[256]; + + snprintf(rollback, sizeof(rollback), + "dd if=" IMAGE_PV_LUKS2_SEC ".bcp of=%s bs=1M 2>/dev/null", + DEVICE_6); + + OK_(crypt_init(&cd, DEVICE_6)); + + FAIL_(crypt_load(cd, CRYPT_LUKS, NULL), "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(cd, CRYPT_LUKS, NULL), "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(cd, CRYPT_LUKS, NULL), "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(cd, CRYPT_LUKS, NULL), "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); + } + + for (i = 1; i < argc; i++) { + if (!strcmp("-v", argv[i]) || !strcmp("--verbose", argv[i])) + _verbose = 1; + else if (!strcmp("--debug", argv[i])) + _debug = _verbose = 1; + } + + /* Handle interrupt properly */ + sigaction(SIGINT, &sa, NULL); + sigaction(SIGTERM, &sa, NULL); + + register_cleanup(_cleanup); + + _cleanup(); + if (_setup()) + goto out; + + crypt_set_debug_level(_debug ? CRYPT_DEBUG_JSON : CRYPT_DEBUG_NONE); + + RUN_(AddDeviceLuks2, "Format and use LUKS2 device"); + 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"); + RUN_(Luks2Repair, "LUKS2 repair"); // test disables metadata locking. Run always last! +out: + _cleanup(); + return 0; +} |