From 3b568940b0414db2fb78b1662d3e43c896df51ac Mon Sep 17 00:00:00 2001 From: wangzhiqiang Date: Fri, 29 Jul 2022 20:41:21 +0800 Subject: [PATCH] [Backport]add test case for sm4-xts-plain64 add test case api-test-sm.c: test cryptsetup with sm4-xts-plain64 and plain api-test-2-sm.c: test cryptsetup with sm4-xts-plain64 and luks Conflict:NA Reference:https://github.com/mbroz/cryptsetup/blob/main/tests/api-test.c Signed-off-by: wangzhiqiang --- tests/00modules-test | 1 + tests/Makefile.am | 16 +- tests/api-test-2-sm.c | 831 +++++++++++++++++++++++++++++++++++++ tests/api-test-sm.c | 933 ++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 1780 insertions(+), 1 deletion(-) create mode 100644 tests/api-test-2-sm.c create mode 100644 tests/api-test-sm.c diff --git a/tests/00modules-test b/tests/00modules-test index 10f52cc..a004b98 100755 --- a/tests/00modules-test +++ b/tests/00modules-test @@ -41,6 +41,7 @@ modprobe dm-crypt >/dev/null 2>&1 modprobe dm-verity >/dev/null 2>&1 modprobe dm-integrity >/dev/null 2>&1 modprobe dm-zero >/dev/null 2>&1 +modprobe sm4_generic >/dev/null 2>&1 dmsetup version diff --git a/tests/Makefile.am b/tests/Makefile.am index dc8fa00..125c7d8 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -1,6 +1,8 @@ TESTS = 00modules-test \ api-test \ api-test-2 \ + api-test-sm \ + api-test-2-sm \ compat-test-args \ compat-test \ compat-test2 \ @@ -110,6 +112,18 @@ api_test_2_LDFLAGS = $(AM_LDFLAGS) -static api_test_2_CFLAGS = -g -Wall -O0 $(AM_CFLAGS) -I$(top_srcdir)/lib api_test_2_CPPFLAGS = $(AM_CPPFLAGS) -include config.h +api_test_sm_SOURCES = api-test-sm.c api_test.h test_utils.c +api_test_sm_LDADD = ../libcryptsetup.la +api_test_sm_LDFLAGS = $(AM_LDFLAGS) -static +api_test_sm_CFLAGS = -g -Wall -O0 $(AM_CFLAGS) -I$(top_srcdir)/lib +api_test_sm_CPPFLAGS = $(AM_CPPFLAGS) -include config.h + +api_test_2_sm_SOURCES = api-test-2-sm.c api_test.h test_utils.c +api_test_2_sm_LDADD = ../libcryptsetup.la +api_test_2_sm_LDFLAGS = $(AM_LDFLAGS) -static +api_test_2_sm_CFLAGS = -g -Wall -O0 $(AM_CFLAGS) -I$(top_srcdir)/lib +api_test_2_sm_CPPFLAGS = $(AM_CPPFLAGS) -include config.h + vectors_test_SOURCES = crypto-vectors.c vectors_test_LDADD = ../libcrypto_backend.la @CRYPTO_LIBS@ @LIBARGON2_LIBS@ vectors_test_LDFLAGS = $(AM_LDFLAGS) -static @@ -134,7 +148,7 @@ all_symbols_test_LDFLAGS = $(AM_LDFLAGS) -ldl all_symbols_test_CFLAGS = $(AM_CFLAGS) all_symbols_test_CPPFLAGS = $(AM_CPPFLAGS) -D_GNU_SOURCE -check_PROGRAMS = api-test api-test-2 differ vectors-test unit-utils-io all-symbols-test +check_PROGRAMS = api-test api-test-2 api-test-sm api-test-2-sm differ vectors-test unit-utils-io all-symbols-test check-programs: $(check_PROGRAMS) fake_token_path.so diff --git a/tests/api-test-2-sm.c b/tests/api-test-2-sm.c new file mode 100644 index 0000000..73ecbeb --- /dev/null +++ b/tests/api-test-2-sm.c @@ -0,0 +1,831 @@ +/* + * cryptsetup library LUKS2 API check functions + * + * Copyright (C) 2009-2021 Red Hat, Inc. All rights reserved. + * Copyright (C) 2009-2021 Milan Broz + * Copyright (C) 2016-2021 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#ifdef KERNEL_KEYRING +#include +#include +#ifndef HAVE_KEY_SERIAL_T +#define HAVE_KEY_SERIAL_T +#include +typedef int32_t key_serial_t; +#endif +#endif + +#include "api_test.h" +#include "luks1/luks.h" +#include "libcryptsetup.h" + +#define DEVICE_1_UUID "28632274-8c8a-493f-835b-da802e1c576b" +#define DEVICE_EMPTY_name "crypt_zero" +#define DEVICE_EMPTY DMDIR DEVICE_EMPTY_name +#define DEVICE_ERROR_name "crypt_error" +#define DEVICE_ERROR DMDIR DEVICE_ERROR_name + +#define CDEVICE_1 "ctest1" +#define CDEVICE_2 "ctest2" +#define CDEVICE_WRONG "O_o" +#define H_DEVICE "head_ok" +#define H_DEVICE_WRONG "head_wr" +#define L_DEVICE_1S "luks_onesec" +#define L_DEVICE_0S "luks_zerosec" +#define L_DEVICE_WRONG "luks_wr" +#define L_DEVICE_OK "luks_ok" +#define REQS_LUKS2_HEADER "luks2_header_requirements" +#define NO_REQS_LUKS2_HEADER "luks2_header_requirements_free" +#define BACKUP_FILE "csetup_backup_file" +#define IMAGE1 "compatimage2.img" +#define IMAGE_EMPTY "empty.img" +#define IMAGE_EMPTY_SMALL "empty_small.img" +#define IMAGE_EMPTY_SMALL_2 "empty_small2.img" +#define IMAGE_PV_LUKS2_SEC "blkid-luks2-pv.img" + +#define KEYFILE1 "key1.file" +#define KEY1 "compatkey" + +#define KEYFILE2 "key2.file" +#define KEY2 "0123456789abcdef" + +#define PASSPHRASE "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; + +unsigned int test_progress_steps; + +struct crypt_device *cd = NULL, *cd2 = NULL; + +static const char *default_luks1_hash = NULL; +static uint32_t default_luks1_iter_time = 0; + +static const char *default_luks2_pbkdf = NULL; +static uint32_t default_luks2_iter_time = 0; +static uint32_t default_luks2_memory_kb = 0; +static uint32_t default_luks2_parallel_threads = 0; + +static struct crypt_pbkdf_type min_pbkdf2 = { + .type = "pbkdf2", + .iterations = 1000, + .flags = CRYPT_PBKDF_NO_BENCHMARK +}, min_argon2 = { + .type = "argon2id", + .iterations = 4, + .max_memory_kb = 32, + .parallel_threads = 1, + .flags = CRYPT_PBKDF_NO_BENCHMARK +}; + +// Helpers + +static 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 = alignpayload_sec * sector_size; + else + *r_payload_offset = DIV_ROUND_UP_MODULO(default_header_size * 512, (alignpayload_sec ?: 1) * sector_size); + + *r_payload_offset /= sector_size; + } + + if (r_header_size) + *r_header_size = default_header_size; + + return 0; +} + +static bool get_luks_pbkdf_defaults(void) +{ + const struct crypt_pbkdf_type *pbkdf_defaults = crypt_get_pbkdf_default(CRYPT_LUKS1); + + if (!pbkdf_defaults) + return false; + + default_luks1_hash = pbkdf_defaults->hash; + default_luks1_iter_time = pbkdf_defaults->time_ms; + + pbkdf_defaults = crypt_get_pbkdf_default(CRYPT_LUKS2); + if (!pbkdf_defaults) + return false; + + default_luks2_pbkdf = pbkdf_defaults->type; + default_luks2_iter_time = pbkdf_defaults->time_ms; + default_luks2_memory_kb = pbkdf_defaults->max_memory_kb; + default_luks2_parallel_threads = pbkdf_defaults->parallel_threads; + + return true; +} + +static void _remove_keyfiles(void) +{ + remove(KEYFILE1); + remove(KEYFILE2); +} + +#if HAVE_DECL_DM_TASK_RETRY_REMOVE +#define DM_RETRY "--retry " +#else +#define DM_RETRY "" +#endif + +#define DM_NOSTDERR " 2>/dev/null" + +static void _cleanup_dmdevices(void) +{ + struct stat st; + + if (!stat(DMDIR H_DEVICE, &st)) + _system("dmsetup remove " DM_RETRY H_DEVICE DM_NOSTDERR, 0); + + if (!stat(DMDIR H_DEVICE_WRONG, &st)) + _system("dmsetup remove " DM_RETRY H_DEVICE_WRONG DM_NOSTDERR, 0); + + if (!stat(DMDIR L_DEVICE_0S, &st)) + _system("dmsetup remove " DM_RETRY L_DEVICE_0S DM_NOSTDERR, 0); + + if (!stat(DMDIR L_DEVICE_1S, &st)) + _system("dmsetup remove " DM_RETRY L_DEVICE_1S DM_NOSTDERR, 0); + + if (!stat(DMDIR L_DEVICE_WRONG, &st)) + _system("dmsetup remove " DM_RETRY L_DEVICE_WRONG DM_NOSTDERR, 0); + + if (!stat(DMDIR L_DEVICE_OK, &st)) + _system("dmsetup remove " DM_RETRY L_DEVICE_OK DM_NOSTDERR, 0); + + t_dev_offset = 0; +} + +static void _cleanup(void) +{ + struct stat st; + + CRYPT_FREE(cd); + CRYPT_FREE(cd2); + + //_system("udevadm settle", 0); + + if (!stat(DMDIR CDEVICE_1, &st)) + _system("dmsetup remove " DM_RETRY CDEVICE_1 DM_NOSTDERR, 0); + + if (!stat(DMDIR CDEVICE_2, &st)) + _system("dmsetup remove " DM_RETRY CDEVICE_2 DM_NOSTDERR, 0); + + if (!stat(DEVICE_EMPTY, &st)) + _system("dmsetup remove " DM_RETRY DEVICE_EMPTY_name DM_NOSTDERR, 0); + + if (!stat(DEVICE_ERROR, &st)) + _system("dmsetup remove " DM_RETRY DEVICE_ERROR_name DM_NOSTDERR, 0); + + _cleanup_dmdevices(); + + if (loop_device(THE_LOOP_DEV)) + loop_detach(THE_LOOP_DEV); + + if (loop_device(DEVICE_1)) + loop_detach(DEVICE_1); + + if (loop_device(DEVICE_2)) + loop_detach(DEVICE_2); + + if (loop_device(DEVICE_3)) + loop_detach(DEVICE_3); + + if (loop_device(DEVICE_4)) + loop_detach(DEVICE_4); + + if (loop_device(DEVICE_5)) + loop_detach(DEVICE_5); + + if (loop_device(DEVICE_6)) + loop_detach(DEVICE_6); + + _system("rm -f " IMAGE_EMPTY, 0); + _system("rm -f " IMAGE1, 0); + _system("rm -rf " CONV_DIR, 0); + + if (test_loop_file) + remove(test_loop_file); + if (tmp_file_1) + remove(tmp_file_1); + + remove(REQS_LUKS2_HEADER); + remove(NO_REQS_LUKS2_HEADER); + remove(BACKUP_FILE); + remove(IMAGE_PV_LUKS2_SEC); + remove(IMAGE_PV_LUKS2_SEC ".bcp"); + remove(IMAGE_EMPTY_SMALL); + remove(IMAGE_EMPTY_SMALL_2); + + _remove_keyfiles(); + + free(tmp_file_1); + free(test_loop_file); + free(THE_LOOP_DEV); + free(DEVICE_1); + free(DEVICE_2); + free(DEVICE_3); + free(DEVICE_4); + free(DEVICE_5); + free(DEVICE_6); +} + +static int _setup(void) +{ + int fd, ro = 0; + char cmd[128]; + + test_loop_file = strdup(THE_LFILE_TEMPLATE); + if (!test_loop_file) + return 1; + + if ((fd=mkstemp(test_loop_file)) == -1) { + printf("cannot create temporary file with template %s\n", test_loop_file); + return 1; + } + close(fd); + snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null", + test_loop_file, TST_SECTOR_SIZE, TST_LOOP_FILE_SIZE); + if (_system(cmd, 1)) + return 1; + + fd = loop_attach(&THE_LOOP_DEV, test_loop_file, 0, 0, &ro); + close(fd); + + tmp_file_1 = strdup(THE_LFILE_TEMPLATE); + if (!tmp_file_1) + return 1; + + if ((fd=mkstemp(tmp_file_1)) == -1) { + printf("cannot create temporary file with template %s\n", tmp_file_1); + return 1; + } + close(fd); + snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null", + tmp_file_1, TST_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("dd if=/dev/zero of=" IMAGE_EMPTY_SMALL " bs=1M count=7 2>/dev/null", 1); + + _system("dd if=/dev/zero of=" IMAGE_EMPTY_SMALL_2 " bs=512 count=2050 2>/dev/null", 1); + + _system(" [ ! -e " NO_REQS_LUKS2_HEADER " ] && 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 >/dev/null 2>&1", 1)) + return 1; + + if (t_dm_check_versions()) + return 1; + + _system("rmmod dm-crypt >/dev/null 2>&1", 0); + + _fips_mode = fips_mode(); + if (_debug) + printf("FIPS MODE: %d\n", _fips_mode); + + /* Use default log callback */ + crypt_set_log_callback(NULL, &global_log_callback, NULL); + + if (!get_luks_pbkdf_defaults()) + return 1; + + min_pbkdf2.hash = min_argon2.hash = default_luks1_hash; + + return 0; +} + +static int set_fast_pbkdf(struct crypt_device *cd) +{ + const struct crypt_pbkdf_type *pbkdf = &min_argon2; + + /* Cannot use Argon2 in FIPS */ + if (_fips_mode) + pbkdf = &min_pbkdf2; + + return crypt_set_pbkdf_type(cd, pbkdf); +} + + +static void AddDeviceLuks2(void) +{ + enum { OFFSET_1M = 2048 , OFFSET_2M = 4096, OFFSET_4M = 8192, OFFSET_8M = 16384 }; + struct crypt_pbkdf_type pbkdf = { + .type = CRYPT_KDF_ARGON2I, + .hash = "sm3", + .parallel_threads = 4, + .max_memory_kb = 1024, + .time_ms = 1 + }, pbkdf_tmp; + struct crypt_params_luks2 params = { + .pbkdf = &pbkdf, + .data_device = DEVICE_2, + .sector_size = 512 + }; + char key[128], key2[128], key3[128]; + + const char *tmp_buf, *passphrase = "blabla", *passphrase2 = "nsdkFI&Y#.sd"; + const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a818af818af"; + const char *mk_hex2 = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a818af818af"; + size_t key_size = strlen(mk_hex) / 2; + const char *cipher = "sm4"; + const char *cipher_mode = "xts-plain64"; + uint64_t r_payload_offset, r_header_size, r_size_1; + + /* Cannot use Argon2 in FIPS */ + if (_fips_mode) { + pbkdf.type = CRYPT_KDF_PBKDF2; + pbkdf.parallel_threads = 0; + pbkdf.max_memory_kb = 0; + } + + crypt_decode_key(key, mk_hex, key_size); + crypt_decode_key(key3, mk_hex2, key_size); + + // init test devices + OK_(get_luks2_offsets(0, 0, 0, &r_header_size, &r_payload_offset)); + OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size)); + OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_header_size - 1)); + + + // format + OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG)); + params.data_alignment = 0; + FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, ¶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_(set_fast_pbkdf(cd)); + 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_(set_fast_pbkdf(cd)); + 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_(set_fast_pbkdf(cd)); + OK_(crypt_set_data_offset(cd, OFFSET_8M)); + OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, ¶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)); + OK_(set_fast_pbkdf(cd)); + FAIL_(crypt_set_data_offset(cd, OFFSET_2M + 1), "Not aligned to 4096"); // must be aligned to 4k + OK_(crypt_set_data_offset(cd, OFFSET_2M)); + FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, ¶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(0, params.data_alignment, 0, NULL, &r_payload_offset)); + OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_payload_offset)); + OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1)); + OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, r_payload_offset - 1)); + + // 1 sector less than required + OK_(crypt_init(&cd, DMDIR L_DEVICE_WRONG)); + OK_(set_fast_pbkdf(cd)); + FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Device too small"); + CRYPT_FREE(cd); + + // 0 sectors for encrypted area + OK_(crypt_init(&cd, DMDIR L_DEVICE_0S)); + OK_(set_fast_pbkdf(cd)); + OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, ¶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_(set_fast_pbkdf(cd)); + 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)); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + OK_(t_device_size(DMDIR CDEVICE_1, &r_size_1)); + EQ_(r_size_1, TST_SECTOR_SIZE); + OK_(crypt_deactivate(cd, CDEVICE_1)); + EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE); + // restrict format only to empty context + FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, ¶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_(set_fast_pbkdf(cd)); + 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)); + if (!_fips_mode) { + NULL_(pbkdf_tmp.hash); + OK_(!(pbkdf_tmp.max_memory_kb >= 32)); + OK_(!(pbkdf_tmp.parallel_threads >= 1)); + } else + OK_(strcmp(pbkdf_tmp.hash, pbkdf.hash)); + OK_(!(pbkdf_tmp.iterations >= 4)); + EQ_(0, pbkdf_tmp.time_ms); /* not usable in per-keyslot call */ + + CRYPT_FREE(cd); + OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE)); + OK_(set_fast_pbkdf(cd)); + FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Context is already formatted"); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + CRYPT_FREE(cd); + // check active status without header + OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, NULL)); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + NULL_(crypt_get_type(cd)); + OK_(strcmp(cipher, crypt_get_cipher(cd))); + OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd))); + EQ_((int)key_size, crypt_get_volume_key_size(cd)); + OK_(crypt_deactivate(cd, CDEVICE_1)); + CRYPT_FREE(cd); + + params.data_alignment = OFFSET_1M; + params.data_device = NULL; + + // test uuid mismatch and _init_by_name_and_header + OK_(crypt_init(&cd, DMDIR L_DEVICE_1S)); + OK_(set_fast_pbkdf(cd)); + OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0)); + EQ_(0, crypt_header_is_detached(cd)); + CRYPT_FREE(cd); + params.data_alignment = 0; + params.data_device = DEVICE_2; + OK_(crypt_init(&cd, DMDIR H_DEVICE)); + OK_(set_fast_pbkdf(cd)); + OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + CRYPT_FREE(cd); + // there we've got uuid mismatch + OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE)); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + NULL_(crypt_get_type(cd)); + FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device is active"); + FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0), "Device is active"); + EQ_(crypt_status(cd, CDEVICE_2), CRYPT_INACTIVE); + OK_(crypt_deactivate(cd, CDEVICE_1)); + FAIL_(crypt_header_is_detached(cd), "no header for mismatched device"); + CRYPT_FREE(cd); + + params.data_device = NULL; + + OK_(crypt_init(&cd, DEVICE_2)); + OK_(set_fast_pbkdf(cd)); + OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, ¶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)); + GE_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE); + OK_(crypt_deactivate(cd, CDEVICE_2)); + + // now with keyslot + EQ_(7, crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase))); + EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7)); + EQ_(7, crypt_activate_by_passphrase(cd, CDEVICE_2, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0)); + GE_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE); + OK_(crypt_deactivate(cd, CDEVICE_2)); + + EQ_(1, crypt_keyslot_add_by_volume_key(cd, 1, key, key_size, KEY1, strlen(KEY1))); + OK_(prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1))); + OK_(prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2))); + EQ_(2, crypt_keyslot_add_by_keyfile(cd, 2, KEYFILE1, 0, KEYFILE2, 0)); + FAIL_(crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 1, KEYFILE2, 0, 1), "wrong key"); + EQ_(3, crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 0, KEYFILE2, 0, 1)); + EQ_(4, crypt_keyslot_add_by_keyfile_offset(cd, 4, KEYFILE2, 0, 1, KEYFILE1, 0, 1)); + FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2)-1, 0), "key mismatch"); + EQ_(2, crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 0)); + EQ_(3, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 1, 0)); + EQ_(4, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 1, 0)); + FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2), 2, 0), "not enough data"); + FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, strlen(KEY2) + 1, 0), "cannot seek"); + FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 2, 0), "wrong key"); + EQ_(2, crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 0)); + OK_(crypt_keyslot_destroy(cd, 1)); + OK_(crypt_keyslot_destroy(cd, 2)); + OK_(crypt_keyslot_destroy(cd, 3)); + OK_(crypt_keyslot_destroy(cd, 4)); + OK_(crypt_deactivate(cd, CDEVICE_2)); + _remove_keyfiles(); + + FAIL_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), "slot used"); + key[1] = ~key[1]; + FAIL_(crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)), "key mismatch"); + key[1] = ~key[1]; + EQ_(6, crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase2, strlen(passphrase2))); + EQ_(CRYPT_SLOT_ACTIVE, crypt_keyslot_status(cd, 6)); + + FAIL_(crypt_keyslot_destroy(cd, 8), "invalid keyslot"); + FAIL_(crypt_keyslot_destroy(cd, CRYPT_ANY_SLOT), "invalid keyslot"); + FAIL_(crypt_keyslot_destroy(cd, 0), "keyslot not used"); + OK_(crypt_keyslot_destroy(cd, 7)); + EQ_(CRYPT_SLOT_INACTIVE, crypt_keyslot_status(cd, 7)); + EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 6)); + + EQ_(6, crypt_keyslot_change_by_passphrase(cd, 6, CRYPT_ANY_SLOT, passphrase2, strlen(passphrase2), passphrase, strlen(passphrase))); + EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 6)); + EQ_(7, crypt_keyslot_change_by_passphrase(cd, 6, 7, passphrase, strlen(passphrase), passphrase2, strlen(passphrase2))); + EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7)); + EQ_(7, crypt_activate_by_passphrase(cd, NULL, 7, passphrase2, strlen(passphrase2), 0)); + EQ_(6, crypt_keyslot_change_by_passphrase(cd, CRYPT_ANY_SLOT, 6, passphrase2, strlen(passphrase2), passphrase, strlen(passphrase))); + + EQ_(6, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase))); + OK_(crypt_volume_key_verify(cd, key2, key_size)); + OK_(memcmp(key, key2, key_size)); + + OK_(strcmp(cipher, crypt_get_cipher(cd))); + OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd))); + EQ_((int)key_size, crypt_get_volume_key_size(cd)); + EQ_(r_payload_offset, crypt_get_data_offset(cd)); + OK_(strcmp(DEVICE_2, crypt_get_device_name(cd))); + + reset_log(); + OK_(crypt_dump(cd)); + OK_(!(global_lines != 0)); + reset_log(); + + FAIL_(crypt_dump_json(cd, NULL, 42), "flags be used later"); + OK_(crypt_dump_json(cd, NULL, 0)); + OK_(!(global_lines != 0)); + reset_log(); + OK_(crypt_dump_json(cd, &tmp_buf, 0)); + OK_(!tmp_buf); + OK_(!(strlen(tmp_buf) != 0)); + + FAIL_(crypt_set_uuid(cd, "blah"), "wrong UUID format"); + OK_(crypt_set_uuid(cd, DEVICE_TEST_UUID)); + OK_(strcmp(DEVICE_TEST_UUID, crypt_get_uuid(cd))); + + FAIL_(crypt_deactivate(cd, CDEVICE_2), "not active"); + CRYPT_FREE(cd); + _cleanup_dmdevices(); + + /* LUKSv2 format tests */ + + /* very basic test */ + OK_(crypt_init(&cd, DEVICE_2)); + crypt_set_iteration_time(cd, 1); + FAIL_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, 0, NULL), "Wrong key size"); + OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, NULL)); + CRYPT_FREE(cd); + /* some invalid parameters known to cause troubles */ + OK_(crypt_init(&cd, DEVICE_2)); + crypt_set_iteration_time(cd, 0); /* wrong for argon2 but we don't know the pbkdf type yet, ignored */ + OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, NULL)); + CRYPT_FREE(cd); + OK_(crypt_init(&cd, DEVICE_2)); + OK_(set_fast_pbkdf(cd)); + OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, NULL)); + EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, key_size, PASSPHRASE, strlen(PASSPHRASE)), 0); + CRYPT_FREE(cd); + + OK_(crypt_init(&cd, DEVICE_2)); + OK_(set_fast_pbkdf(cd)); + OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, NULL, key_size, NULL)); + FAIL_(crypt_keyslot_add_by_volume_key(cd, CRYPT_ANY_SLOT, key, key_size, PASSPHRASE, strlen(PASSPHRASE)), "VK doesn't match any digest"); + FAIL_(crypt_keyslot_add_by_volume_key(cd, 1, key, key_size, PASSPHRASE, strlen(PASSPHRASE)), "VK doesn't match any digest"); + CRYPT_FREE(cd); + + OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1)); + OK_(crypt_init(&cd, DMDIR L_DEVICE_1S)); + OK_(set_fast_pbkdf(cd)); + OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, NULL)); + EQ_(crypt_keyslot_add_by_volume_key(cd, 3, NULL, key_size, PASSPHRASE, strlen(PASSPHRASE)), 3); + CRYPT_FREE(cd); + + /* + * Check regression in getting keyslot encryption parameters when + * volume key size is unknown (no active keyslots). + */ + OK_(crypt_init(&cd, DMDIR L_DEVICE_1S)); + OK_(set_fast_pbkdf(cd)); + OK_(crypt_format(cd, CRYPT_LUKS2, cipher, cipher_mode, NULL, key, key_size, NULL)); + EQ_(crypt_keyslot_add_by_volume_key(cd, 0, NULL, key_size, PASSPHRASE, strlen(PASSPHRASE)), 0); + /* drop context copy of volume key */ + CRYPT_FREE(cd); + OK_(crypt_init(&cd, DMDIR L_DEVICE_1S)); + OK_(crypt_load(cd, CRYPT_LUKS, NULL)); + EQ_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key, &key_size, PASSPHRASE, strlen(PASSPHRASE)), 0); + OK_(crypt_keyslot_destroy(cd, 0)); + OK_(set_fast_pbkdf(cd)); + EQ_(crypt_keyslot_add_by_volume_key(cd, 0, key, key_size, PASSPHRASE, strlen(PASSPHRASE)), 0); + CRYPT_FREE(cd); + + _cleanup_dmdevices(); +} + + +static void int_handler(int sig __attribute__((__unused__))) +{ + _quit++; +} + +int main(int argc, char *argv[]) +{ + struct sigaction sa = { .sa_handler = int_handler }; + int i; + + if (getuid() != 0) { + printf("You must be root to run this test.\n"); + exit(77); + } +#ifndef NO_CRYPTSETUP_PATH + if (getenv("CRYPTSETUP_PATH")) { + printf("Cannot run this test with CRYPTSETUP_PATH set.\n"); + exit(77); + } +#endif + for (i = 1; i < argc; i++) { + if (!strcmp("-v", argv[i]) || !strcmp("--verbose", argv[i])) + _verbose = 1; + else if (!strcmp("--debug", argv[i])) + _debug = _verbose = 1; + } + + /* Handle interrupt properly */ + sigaction(SIGINT, &sa, NULL); + sigaction(SIGTERM, &sa, NULL); + + register_cleanup(_cleanup); + + _cleanup(); + if (_setup()) { + printf("Cannot set test devices.\n"); + _cleanup(); + exit(77); + } + + crypt_set_debug_level(_debug ? CRYPT_DEBUG_JSON : CRYPT_DEBUG_NONE); + + RUN_(AddDeviceLuks2, "Format and use LUKS2 device"); + + _cleanup(); + return 0; +} diff --git a/tests/api-test-sm.c b/tests/api-test-sm.c new file mode 100644 index 0000000..cff59ce --- /dev/null +++ b/tests/api-test-sm.c @@ -0,0 +1,933 @@ +/* + * cryptsetup library API check functions + * + * Copyright (C) 2009-2021 Red Hat, Inc. All rights reserved. + * Copyright (C) 2009-2021 Milan Broz + * Copyright (C) 2016-2021 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 +#include +#include +#include +#include +#include +#include +#include +#include + +#include "api_test.h" +#include "luks1/luks.h" +#include "libcryptsetup.h" + +#define DEVICE_1_UUID "28632274-8c8a-493f-835b-da802e1c576b" +#define DEVICE_EMPTY_name "crypt_zero" +#define DEVICE_EMPTY DMDIR DEVICE_EMPTY_name +#define DEVICE_ERROR_name "crypt_error" +#define DEVICE_ERROR DMDIR DEVICE_ERROR_name + +#define CDEVICE_1 "ctest1" +#define CDEVICE_2 "ctest2" +#define CDEVICE_WRONG "O_o" +#define H_DEVICE "head_ok" +#define H_DEVICE_WRONG "head_wr" +#define L_DEVICE_1S "luks_onesec" +#define L_DEVICE_0S "luks_zerosec" +#define L_DEVICE_WRONG "luks_wr" +#define L_DEVICE_OK "luks_ok" +#define EVL_HEADER_1 "evil_hdr-luks_hdr_damage" +#define EVL_HEADER_2 "evil_hdr-payload_overwrite" +#define EVL_HEADER_3 "evil_hdr-stripes_payload_dmg" +#define EVL_HEADER_4 "evil_hdr-small_luks_device" +#define EVL_HEADER_5 "evil_hdr-keyslot_overlap" +#define VALID_HEADER "valid_header_file" +#define BACKUP_FILE "csetup_backup_file" +#define IMAGE1 "compatimage.img" +#define IMAGE_EMPTY "empty.img" + +#define KEYFILE1 "key1.file" +#define KEY1 "compatkey" + +#define KEYFILE2 "key2.file" +#define KEY2 "0123456789abcdef" + +#define PASSPHRASE "blabla" +#define PASSPHRASE1 "albalb" + +#define DEVICE_TEST_UUID "12345678-1234-1234-1234-123456789abc" + +#define DEVICE_WRONG "/dev/Ooo_" +#define DEVICE_CHAR "/dev/zero" +#define THE_LFILE_TEMPLATE "cryptsetup-tstlp.XXXXXX" + +#define LUKS_PHDR_SIZE_B 1024 + +static int _fips_mode = 0; + +static char *DEVICE_1 = NULL; +static char *DEVICE_2 = NULL; +static char *DEVICE_3 = NULL; + +static char *tmp_file_1 = NULL; +static char *test_loop_file = NULL; + +struct crypt_device *cd = NULL, *cd2 = NULL; + +// Helpers + +static int get_luks_offsets(int metadata_device, + size_t keylength, + unsigned int alignpayload_sec, + unsigned int alignoffset_sec, + uint64_t *r_header_size, + uint64_t *r_payload_offset) +{ + int i; + uint64_t current_sector; + uint32_t sectors_per_stripes_set; + + if (!keylength) { + if (r_header_size) + *r_header_size = 0; + if (r_payload_offset) + *r_payload_offset = 0; + return -1; + } + + sectors_per_stripes_set = DIV_ROUND_UP(keylength*LUKS_STRIPES, TST_SECTOR_SIZE); + current_sector = DIV_ROUND_UP_MODULO(DIV_ROUND_UP(LUKS_PHDR_SIZE_B, TST_SECTOR_SIZE), + LUKS_ALIGN_KEYSLOTS / TST_SECTOR_SIZE); + for (i=0; i < (LUKS_NUMKEYS - 1); i++) + current_sector = DIV_ROUND_UP_MODULO(current_sector + sectors_per_stripes_set, + LUKS_ALIGN_KEYSLOTS / TST_SECTOR_SIZE); + if (r_header_size) + *r_header_size = current_sector + sectors_per_stripes_set; + + current_sector = DIV_ROUND_UP_MODULO(current_sector + sectors_per_stripes_set, + LUKS_ALIGN_KEYSLOTS / TST_SECTOR_SIZE); + + if (r_payload_offset) { + if (metadata_device) + *r_payload_offset = alignpayload_sec; + else + *r_payload_offset = DIV_ROUND_UP_MODULO(current_sector, alignpayload_sec) + + alignoffset_sec; + } + + return 0; +} + +static void _remove_keyfiles(void) +{ + remove(KEYFILE1); + remove(KEYFILE2); +} + +#if HAVE_DECL_DM_TASK_RETRY_REMOVE +#define DM_RETRY "--retry " +#else +#define DM_RETRY "" +#endif + +#define DM_NOSTDERR " 2>/dev/null" + +static void _cleanup_dmdevices(void) +{ + struct stat st; + + if (!stat(DMDIR H_DEVICE, &st)) + _system("dmsetup remove " DM_RETRY H_DEVICE DM_NOSTDERR, 0); + + if (!stat(DMDIR H_DEVICE_WRONG, &st)) + _system("dmsetup remove " DM_RETRY H_DEVICE_WRONG DM_NOSTDERR, 0); + + if (!stat(DMDIR L_DEVICE_0S, &st)) + _system("dmsetup remove " DM_RETRY L_DEVICE_0S DM_NOSTDERR, 0); + + if (!stat(DMDIR L_DEVICE_1S, &st)) + _system("dmsetup remove " DM_RETRY L_DEVICE_1S DM_NOSTDERR, 0); + + if (!stat(DMDIR L_DEVICE_WRONG, &st)) + _system("dmsetup remove " DM_RETRY L_DEVICE_WRONG DM_NOSTDERR, 0); + + if (!stat(DMDIR L_DEVICE_OK, &st)) + _system("dmsetup remove " DM_RETRY L_DEVICE_OK DM_NOSTDERR, 0); + + t_dev_offset = 0; +} + +static void _cleanup(void) +{ + struct stat st; + + CRYPT_FREE(cd); + CRYPT_FREE(cd2); + + //_system("udevadm settle", 0); + + if (!stat(DMDIR CDEVICE_1, &st)) + _system("dmsetup remove " DM_RETRY CDEVICE_1 DM_NOSTDERR, 0); + + if (!stat(DMDIR CDEVICE_2, &st)) + _system("dmsetup remove " DM_RETRY CDEVICE_2 DM_NOSTDERR, 0); + + if (!stat(DEVICE_EMPTY, &st)) + _system("dmsetup remove " DM_RETRY DEVICE_EMPTY_name DM_NOSTDERR, 0); + + if (!stat(DEVICE_ERROR, &st)) + _system("dmsetup remove " DM_RETRY DEVICE_ERROR_name DM_NOSTDERR, 0); + + _cleanup_dmdevices(); + + if (loop_device(THE_LOOP_DEV)) + loop_detach(THE_LOOP_DEV); + + if (loop_device(DEVICE_1)) + loop_detach(DEVICE_1); + + if (loop_device(DEVICE_2)) + loop_detach(DEVICE_2); + + if (loop_device(DEVICE_3)) + loop_detach(DEVICE_3); + + _system("rm -f " IMAGE_EMPTY, 0); + _system("rm -f " IMAGE1, 0); + + if (test_loop_file) + remove(test_loop_file); + if (tmp_file_1) + remove(tmp_file_1); + + remove(EVL_HEADER_1); + remove(EVL_HEADER_2); + remove(EVL_HEADER_3); + remove(EVL_HEADER_4); + remove(EVL_HEADER_5); + remove(VALID_HEADER); + remove(BACKUP_FILE); + + _remove_keyfiles(); + + free(tmp_file_1); + free(test_loop_file); + free(THE_LOOP_DEV); + free(DEVICE_1); + free(DEVICE_2); + free(DEVICE_3); +} + +static int _setup(void) +{ + int fd, ro = 0; + char cmd[128]; + + test_loop_file = strdup(THE_LFILE_TEMPLATE); + if (!test_loop_file) + return 1; + + if ((fd=mkstemp(test_loop_file)) == -1) { + printf("cannot create temporary file with template %s\n", test_loop_file); + return 1; + } + close(fd); + snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null", + test_loop_file, TST_SECTOR_SIZE, TST_LOOP_FILE_SIZE); + if (_system(cmd, 1)) + return 1; + + fd = loop_attach(&THE_LOOP_DEV, test_loop_file, 0, 0, &ro); + close(fd); + + tmp_file_1 = strdup(THE_LFILE_TEMPLATE); + if (!tmp_file_1) + return 1; + + if ((fd=mkstemp(tmp_file_1)) == -1) { + printf("cannot create temporary file with template %s\n", tmp_file_1); + return 1; + } + close(fd); + snprintf(cmd, sizeof(cmd), "dd if=/dev/zero of=%s bs=%d count=%d 2>/dev/null", + tmp_file_1, TST_SECTOR_SIZE, 10); + if (_system(cmd, 1)) + return 1; + + _system("dmsetup create " DEVICE_EMPTY_name " --table \"0 10000 zero\"", 1); + _system("dmsetup create " DEVICE_ERROR_name " --table \"0 10000 error\"", 1); + + _system(" [ ! -e " IMAGE1 " ] && xz -dk " IMAGE1 ".xz", 1); + fd = loop_attach(&DEVICE_1, IMAGE1, 0, 0, &ro); + close(fd); + + _system("dd if=/dev/zero of=" IMAGE_EMPTY " bs=1M count=10 2>/dev/null", 1); + fd = loop_attach(&DEVICE_2, IMAGE_EMPTY, 0, 0, &ro); + close(fd); + + /* Keymaterial offset is less than 8 sectors */ + _system(" [ ! -e " EVL_HEADER_1 " ] && xz -dk " EVL_HEADER_1 ".xz", 1); + /* keymaterial offset aims into payload area */ + _system(" [ ! -e " EVL_HEADER_2 " ] && xz -dk " EVL_HEADER_2 ".xz", 1); + /* keymaterial offset is valid, number of stripes causes payload area to be overwritten */ + _system(" [ ! -e " EVL_HEADER_3 " ] && xz -dk " EVL_HEADER_3 ".xz", 1); + /* luks device header for data and header on same device. payloadOffset is greater than + * device size (crypt_load() test) */ + _system(" [ ! -e " EVL_HEADER_4 " ] && xz -dk " EVL_HEADER_4 ".xz", 1); + /* two keyslots with same offset (overlapping keyslots) */ + _system(" [ ! -e " EVL_HEADER_5 " ] && xz -dk " EVL_HEADER_5 ".xz", 1); + /* valid header: payloadOffset=4096, key_size=32, + * volume_key = bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a */ + _system(" [ ! -e " VALID_HEADER " ] && xz -dk " VALID_HEADER ".xz", 1); + + /* Prepare tcrypt images */ + _system("tar xJf tcrypt-images.tar.xz 2>/dev/null", 1); + + _system("modprobe dm-crypt >/dev/null 2>&1", 0); + _system("modprobe dm-verity >/dev/null 2>&1", 0); + + _fips_mode = fips_mode(); + if (_debug) + printf("FIPS MODE: %d\n", _fips_mode); + + /* Use default log callback */ + crypt_set_log_callback(NULL, &global_log_callback, NULL); + + return 0; +} + +static void AddDevicePlain(void) +{ + struct crypt_params_plain params = { + .hash = "sm3", + .skip = 0, + .offset = 0, + .size = 0 + }; + int fd; + char key[128], key2[128], path[128]; + + const char *passphrase = PASSPHRASE; + // hashed hex version of PASSPHRASE + const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a"; + size_t key_size = strlen(mk_hex) / 2; + const char *cipher = "sm4"; + const char *cipher_mode = "xts-plain64"; + + uint64_t size, r_size; + + crypt_decode_key(key, mk_hex, key_size); + FAIL_(crypt_init(&cd, ""), "empty device string"); + FAIL_(crypt_init(&cd, DEVICE_WRONG), "nonexistent device name "); + FAIL_(crypt_init(&cd, DEVICE_CHAR), "character device as backing device"); + OK_(crypt_init(&cd, tmp_file_1)); + CRYPT_FREE(cd); + + // test crypt_format, crypt_get_cipher, crypt_get_cipher_mode, crypt_get_volume_key_size + OK_(crypt_init(&cd,DEVICE_1)); + params.skip = 3; + params.offset = 42; + FAIL_(crypt_format(cd,CRYPT_PLAIN,NULL,cipher_mode,NULL,NULL,key_size,¶ms),"cipher param is null"); + FAIL_(crypt_format(cd,CRYPT_PLAIN,cipher,NULL,NULL,NULL,key_size,¶ms),"cipher_mode param is null"); + OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms)); + OK_(strcmp(cipher_mode,crypt_get_cipher_mode(cd))); + OK_(strcmp(cipher,crypt_get_cipher(cd))); + EQ_((int)key_size, crypt_get_volume_key_size(cd)); + EQ_(params.skip, crypt_get_iv_offset(cd)); + EQ_(params.offset, crypt_get_data_offset(cd)); + params.skip = 0; + params.offset = 0; + + // crypt_set_uuid() + FAIL_(crypt_set_uuid(cd,DEVICE_1_UUID),"can't set uuid to plain device"); + + CRYPT_FREE(cd); + + // default is "plain" hash - no password hash + OK_(crypt_init(&cd, DEVICE_1)); + OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, NULL)); + FAIL_(crypt_activate_by_volume_key(cd, NULL, key, key_size, 0), "cannot verify key with plain"); + OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0)); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + OK_(crypt_deactivate(cd, CDEVICE_1)); + CRYPT_FREE(cd); + + // test boundaries in offset parameter + t_device_size(DEVICE_1,&size); + params.hash = NULL; + // zero sectors length + params.offset = size >> TST_SECTOR_SHIFT; + OK_(crypt_init(&cd, DEVICE_1)); + OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms)); + EQ_(crypt_get_data_offset(cd),params.offset); + // device size is 0 sectors + FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0), "invalid device size (0 blocks)"); + EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE); + // data part of crypt device is of 1 sector size + params.offset = (size >> TST_SECTOR_SHIFT) - 1; + CRYPT_FREE(cd); + + OK_(crypt_init(&cd, DEVICE_1)); + OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms)); + OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0)); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1); + if (t_device_size(path, &r_size) >= 0) + EQ_(r_size >> TST_SECTOR_SHIFT, 1); + OK_(crypt_deactivate(cd, CDEVICE_1)); + CRYPT_FREE(cd); + + // size > device_size + params.offset = 0; + params.size = (size >> TST_SECTOR_SHIFT) + 1; + crypt_init(&cd, DEVICE_1); + OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms)); + FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small"); + EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE); + CRYPT_FREE(cd); + + // offset == device_size (autodetect size) + params.offset = (size >> TST_SECTOR_SHIFT); + params.size = 0; + crypt_init(&cd, DEVICE_1); + OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms)); + FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small"); + EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE); + CRYPT_FREE(cd); + + // offset == device_size (user defined size) + params.offset = (size >> TST_SECTOR_SHIFT); + params.size = 123; + crypt_init(&cd, DEVICE_1); + OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms)); + FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Device too small"); + EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE); + CRYPT_FREE(cd); + + // offset+size > device_size + params.offset = 42; + params.size = (size >> TST_SECTOR_SHIFT) - params.offset + 1; + crypt_init(&cd, DEVICE_1); + OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms)); + FAIL_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0),"Offset and size are beyond device real size"); + EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE); + CRYPT_FREE(cd); + + // offset+size == device_size + params.offset = 42; + params.size = (size >> TST_SECTOR_SHIFT) - params.offset; + crypt_init(&cd, DEVICE_1); + OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms)); + OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0)); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + if (!t_device_size(path, &r_size)) + EQ_((r_size >> TST_SECTOR_SHIFT),params.size); + OK_(crypt_deactivate(cd,CDEVICE_1)); + + CRYPT_FREE(cd); + params.hash = "sm3"; + params.offset = 0; + params.size = 0; + params.skip = 0; + + // Now use hashed password + OK_(crypt_init(&cd, DEVICE_1)); + OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms)); + FAIL_(crypt_activate_by_passphrase(cd, NULL, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0), + "cannot verify passphrase with plain" ); + OK_(crypt_activate_by_passphrase(cd, CDEVICE_1, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0)); + + // device status check + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + snprintf(path, sizeof(path), "%s/%s", crypt_get_dir(), CDEVICE_1); + fd = open(path, O_RDONLY); + EQ_(crypt_status(cd, CDEVICE_1), CRYPT_BUSY); + FAIL_(crypt_deactivate(cd, CDEVICE_1), "Device is busy"); + close(fd); + OK_(crypt_deactivate(cd, CDEVICE_1)); + EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE); + CRYPT_FREE(cd); + + // crypt_init_by_name_and_header + OK_(crypt_init(&cd,DEVICE_1)); + OK_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms)); + OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0)); + CRYPT_FREE(cd); + + // init with detached header is not supported + OK_(crypt_init_data_device(&cd, DEVICE_2, DEVICE_1)); + FAIL_(crypt_format(cd, CRYPT_PLAIN, cipher, cipher_mode, NULL, NULL, key_size, ¶ms), + "can't use plain with separate metadata device"); + CRYPT_FREE(cd); + + FAIL_(crypt_init_by_name_and_header(&cd, CDEVICE_1, H_DEVICE),"can't init plain device by header device"); + OK_(crypt_init_by_name(&cd, CDEVICE_1)); + OK_(strcmp(cipher_mode,crypt_get_cipher_mode(cd))); + OK_(strcmp(cipher,crypt_get_cipher(cd))); + EQ_((int)key_size, crypt_get_volume_key_size(cd)); + EQ_(params.skip, crypt_get_iv_offset(cd)); + EQ_(params.offset, crypt_get_data_offset(cd)); + OK_(crypt_deactivate(cd, CDEVICE_1)); + CRYPT_FREE(cd); + + OK_(crypt_init(&cd,DEVICE_1)); + OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms)); + params.size = 0; + params.offset = 0; + + // crypt_set_data_device + FAIL_(crypt_set_data_device(cd,H_DEVICE),"can't set data device for plain device"); + NULL_(crypt_get_metadata_device_name(cd)); + FAIL_(crypt_header_is_detached(cd), "plain has no header"); + + // crypt_get_type + OK_(strcmp(crypt_get_type(cd),CRYPT_PLAIN)); + + OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0)); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + + // crypt_resize() + OK_(crypt_resize(cd, CDEVICE_1, size >> TST_SECTOR_SHIFT)); // same size + if (!t_device_size(path,&r_size)) + EQ_(r_size, size); + + // size overlaps + FAIL_(crypt_resize(cd, CDEVICE_1, (uint64_t)-1),"Backing device is too small"); + FAIL_(crypt_resize(cd, CDEVICE_1, (size >> TST_SECTOR_SHIFT) + 1),"crypt device overlaps backing device"); + + // resize ok + OK_(crypt_resize(cd,CDEVICE_1, 123)); + if (!t_device_size(path,&r_size)) + EQ_(r_size >> TST_SECTOR_SHIFT, 123); + OK_(crypt_resize(cd,CDEVICE_1,0)); // full size (autodetect) + if (!t_device_size(path,&r_size)) + EQ_(r_size, size); + OK_(crypt_deactivate(cd,CDEVICE_1)); + EQ_(crypt_status(cd,CDEVICE_1),CRYPT_INACTIVE); + CRYPT_FREE(cd); + + // offset tests + OK_(crypt_init(&cd,DEVICE_1)); + params.offset = 42; + params.size = (size >> TST_SECTOR_SHIFT) - params.offset - 10; + OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms)); + OK_(crypt_activate_by_volume_key(cd,CDEVICE_1,key,key_size,0)); + if (!t_device_size(path,&r_size)) + EQ_(r_size >> TST_SECTOR_SHIFT, params.size); + // resize to fill remaining capacity + OK_(crypt_resize(cd,CDEVICE_1,params.size + 10)); + if (!t_device_size(path,&r_size)) + EQ_(r_size >> TST_SECTOR_SHIFT, params.size + 10); + + // 1 sector beyond real size + FAIL_(crypt_resize(cd,CDEVICE_1,params.size + 11), "new device size overlaps backing device"); // with respect to offset + if (!t_device_size(path,&r_size)) + EQ_(r_size >> TST_SECTOR_SHIFT, params.size + 10); + GE_(crypt_status(cd,CDEVICE_1),CRYPT_ACTIVE); + fd = open(path, O_RDONLY); + NOTFAIL_(fd, "Bad loop device."); + close(fd); + + // resize to minimal size + OK_(crypt_resize(cd,CDEVICE_1, 1)); // minimal device size + if (!t_device_size(path,&r_size)) + EQ_(r_size >> TST_SECTOR_SHIFT, 1); + // use size of backing device (autodetect with respect to offset) + OK_(crypt_resize(cd,CDEVICE_1,0)); + if (!t_device_size(path,&r_size)) + EQ_(r_size >> TST_SECTOR_SHIFT, (size >> TST_SECTOR_SHIFT)- 42); + OK_(crypt_deactivate(cd,CDEVICE_1)); + CRYPT_FREE(cd); + + params.size = 0; + params.offset = 0; + OK_(crypt_init(&cd,DEVICE_1)); + OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms)); + OK_(crypt_activate_by_volume_key(cd,CDEVICE_1,key,key_size,0)); + + // suspend/resume tests + FAIL_(crypt_suspend(cd,CDEVICE_1),"cannot suspend plain device"); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + FAIL_(crypt_resume_by_passphrase(cd,CDEVICE_1,CRYPT_ANY_SLOT,passphrase, strlen(passphrase)),"cannot resume plain device"); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + + // retrieve volume key check + memset(key2, 0, key_size); + key_size--; + // small buffer + FAIL_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase)), "small buffer"); + key_size++; + OK_(crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase))); + memcpy(key, 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_(0, crypt_get_data_offset(cd)); + OK_(crypt_deactivate(cd, CDEVICE_1)); + + // now with keyfile + OK_(prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1))); + OK_(prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2))); + FAIL_(crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 0), "cannot verify key with plain"); + EQ_(0, crypt_activate_by_keyfile(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0)); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + OK_(crypt_deactivate(cd, CDEVICE_1)); + FAIL_(crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, strlen(KEY1) + 1, 0), "cannot seek"); + FAIL_(crypt_activate_by_keyfile_device_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, strlen(KEY1) + 1, 0), "cannot seek"); + EQ_(0, crypt_activate_by_keyfile_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0, 0)); + OK_(crypt_deactivate(cd, CDEVICE_1)); + EQ_(0, crypt_activate_by_keyfile_device_offset(cd, CDEVICE_1, CRYPT_ANY_SLOT, KEYFILE1, 0, 0, 0)); + OK_(crypt_deactivate(cd, CDEVICE_1)); + _remove_keyfiles(); + CRYPT_FREE(cd); + + OK_(crypt_init(&cd,DEVICE_1)); + OK_(crypt_format(cd,CRYPT_PLAIN,cipher,cipher_mode,NULL,NULL,key_size,¶ms)); + + // crypt_keyslot_*() + FAIL_(crypt_keyslot_add_by_passphrase(cd,CRYPT_ANY_SLOT,passphrase,strlen(passphrase),passphrase,strlen(passphrase)), "can't add keyslot to plain device"); + FAIL_(crypt_keyslot_add_by_volume_key(cd,CRYPT_ANY_SLOT ,key,key_size,passphrase,strlen(passphrase)),"can't add keyslot to plain device"); + FAIL_(crypt_keyslot_add_by_keyfile(cd,CRYPT_ANY_SLOT,KEYFILE1,strlen(KEY1),KEYFILE2,strlen(KEY2)),"can't add keyslot to plain device"); + FAIL_(crypt_keyslot_destroy(cd,1),"can't manipulate keyslots on plain device"); + EQ_(crypt_keyslot_status(cd, 0), CRYPT_SLOT_INVALID); + _remove_keyfiles(); + + CRYPT_FREE(cd); +} + +static void AddDeviceLuks(void) +{ + enum { OFFSET_1M = 2048 , OFFSET_2M = 4096, OFFSET_4M = 8192, OFFSET_8M = 16384 }; + struct crypt_params_luks1 params = { + .hash = "sm3", + .data_alignment = OFFSET_1M, // 4M, data offset will be 4096 + .data_device = DEVICE_2 + }; + char key[128], key2[128], key3[128]; + + const char *passphrase = "blabla", *passphrase2 = "nsdkFI&Y#.sd"; + const char *mk_hex = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1a"; + const char *mk_hex2 = "bb21158c733229347bd4e681891e213d94c685be6a5b84818afe7a78a6de7a1e"; + size_t key_size = strlen(mk_hex) / 2; + const char *cipher = "sm4"; + const char *cipher_mode = "xts-plain64"; + uint64_t r_payload_offset, r_header_size, r_size_1; + struct crypt_pbkdf_type pbkdf; + + crypt_decode_key(key, mk_hex, key_size); + crypt_decode_key(key3, mk_hex2, key_size); + + // init test devices + OK_(get_luks_offsets(1, key_size, 0, 0, &r_header_size, &r_payload_offset)); + OK_(create_dmdevice_over_loop(H_DEVICE, r_header_size)); + OK_(create_dmdevice_over_loop(H_DEVICE_WRONG, r_header_size - 1)); + + // format + OK_(crypt_init(&cd, DMDIR H_DEVICE_WRONG)); + params.data_alignment = 0; + FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Not enough space for keyslots material"); + CRYPT_FREE(cd); + + // test payload_offset = 0 for encrypted device with external header device + OK_(crypt_init(&cd, DMDIR H_DEVICE)); + OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + EQ_(crypt_get_data_offset(cd), 0); + CRYPT_FREE(cd); + + params.data_alignment = 0; + params.data_device = NULL; + + // test payload_offset = 0. format() should look up alignment offset from device topology + OK_(crypt_init(&cd, DEVICE_2)); + OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + OK_(!(crypt_get_data_offset(cd) > 0)); + CRYPT_FREE(cd); + + // set_data_offset has priority, alignment must be 0 or must be compatible + params.data_alignment = 0; + OK_(crypt_init(&cd, DEVICE_2)); + OK_(crypt_set_data_offset(cd, OFFSET_8M)); + OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + EQ_(crypt_get_data_offset(cd), OFFSET_8M); + CRYPT_FREE(cd); + + // Load gets the value from metadata + OK_(crypt_init(&cd, DEVICE_2)); + OK_(crypt_set_data_offset(cd, OFFSET_2M)); + OK_(crypt_load(cd, CRYPT_LUKS1, NULL)); + EQ_(crypt_get_data_offset(cd), OFFSET_8M); + CRYPT_FREE(cd); + + params.data_alignment = OFFSET_4M; + OK_(crypt_init(&cd, DEVICE_2)); + FAIL_(crypt_set_data_offset(cd, OFFSET_2M + 1), "Not aligned to 4096"); // must be aligned to 4k + OK_(crypt_set_data_offset(cd, OFFSET_2M)); + FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Alignment not compatible"); + OK_(crypt_set_data_offset(cd, OFFSET_4M)); + OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + EQ_(crypt_get_data_offset(cd), OFFSET_4M); + CRYPT_FREE(cd); + + /* + * test limit values for backing device size + */ + params.data_alignment = OFFSET_2M; + OK_(get_luks_offsets(0, key_size, params.data_alignment, 0, NULL, &r_payload_offset)); + OK_(create_dmdevice_over_loop(L_DEVICE_0S, r_payload_offset)); + OK_(create_dmdevice_over_loop(L_DEVICE_1S, r_payload_offset + 1)); + //OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, r_payload_offset - 1)); + OK_(create_dmdevice_over_loop(L_DEVICE_WRONG, 2050 - 1)); //FIXME last keyslot - 1 sector + + // 1 sector less than required + OK_(crypt_init(&cd, DMDIR L_DEVICE_WRONG)); + FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Device too small"); + CRYPT_FREE(cd); + + // 0 sectors for encrypted area + OK_(crypt_init(&cd, DMDIR L_DEVICE_0S)); + OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Encrypted area too small"); + CRYPT_FREE(cd); + + // 1 sector for encrypted area + OK_(crypt_init(&cd, DMDIR L_DEVICE_1S)); + OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + EQ_(crypt_get_data_offset(cd), params.data_alignment); + OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0)); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + OK_(t_device_size(DMDIR CDEVICE_1, &r_size_1)); + EQ_(r_size_1, TST_SECTOR_SIZE); + OK_(crypt_deactivate(cd, CDEVICE_1)); + EQ_(crypt_status(cd, CDEVICE_1), CRYPT_INACTIVE); + // restrict format only to empty context + FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Context is already formatted"); + FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, NULL), "Context is already formatted"); + // change data device to wrong one + OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_0S)); + FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device too small"); + OK_(crypt_set_data_device(cd, DMDIR L_DEVICE_1S)); + OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0)); + OK_(crypt_deactivate(cd, CDEVICE_1)); + CRYPT_FREE(cd); + + params.data_alignment = 0; + params.data_device = DEVICE_2; + + // generate keyslot material at the end of luks header + OK_(crypt_init(&cd, DMDIR H_DEVICE)); + OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + EQ_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), 7); + EQ_(crypt_activate_by_passphrase(cd, CDEVICE_1, 7, passphrase, strlen(passphrase) ,0), 7); + CRYPT_FREE(cd); + OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE)); + FAIL_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms), "Context is already formatted"); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + CRYPT_FREE(cd); + // check active status without header + OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, NULL)); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + NULL_(crypt_get_type(cd)); + OK_(strcmp(cipher, crypt_get_cipher(cd))); + OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd))); + EQ_((int)key_size, crypt_get_volume_key_size(cd)); + OK_(crypt_deactivate(cd, CDEVICE_1)); + CRYPT_FREE(cd); + + params.data_alignment = OFFSET_1M; + params.data_device = NULL; + + // test uuid mismatch and _init_by_name_and_header + OK_(crypt_init(&cd, DMDIR L_DEVICE_1S)); + OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + OK_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0)); + EQ_(0, crypt_header_is_detached(cd)); + CRYPT_FREE(cd); + params.data_alignment = 0; + params.data_device = DEVICE_2; + OK_(crypt_init(&cd, DMDIR H_DEVICE)); + OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + CRYPT_FREE(cd); + // there we've got uuid mismatch + OK_(crypt_init_by_name_and_header(&cd, CDEVICE_1, DMDIR H_DEVICE)); + GE_(crypt_status(cd, CDEVICE_1), CRYPT_ACTIVE); + NULL_(crypt_get_type(cd)); + FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_1, key, key_size, 0), "Device is active"); + FAIL_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0), "Device is active"); + EQ_(crypt_status(cd, CDEVICE_2), CRYPT_INACTIVE); + OK_(crypt_deactivate(cd, CDEVICE_1)); + FAIL_(crypt_header_is_detached(cd), "no header for mismatched device"); + CRYPT_FREE(cd); + + params.data_device = NULL; + + OK_(crypt_init(&cd, DEVICE_2)); + OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + + // even with no keyslots defined it can be activated by volume key + OK_(crypt_volume_key_verify(cd, key, key_size)); + OK_(crypt_activate_by_volume_key(cd, CDEVICE_2, key, key_size, 0)); + GE_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE); + OK_(crypt_deactivate(cd, CDEVICE_2)); + + // now with keyslot + EQ_(7, crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase))); + EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7)); + EQ_(7, crypt_activate_by_passphrase(cd, CDEVICE_2, CRYPT_ANY_SLOT, passphrase, strlen(passphrase), 0)); + GE_(crypt_status(cd, CDEVICE_2), CRYPT_ACTIVE); + OK_(crypt_deactivate(cd, CDEVICE_2)); + + crypt_set_iteration_time(cd, 1); + EQ_(1, crypt_keyslot_add_by_volume_key(cd, 1, key, key_size, KEY1, strlen(KEY1))); + + // PBKDF info (in LUKS1 slots are the same) + FAIL_(crypt_keyslot_get_pbkdf(cd, 1, NULL), "PBKDF struct required"); + OK_(crypt_keyslot_get_pbkdf(cd, 1, &pbkdf)); + OK_(strcmp(pbkdf.type, CRYPT_KDF_PBKDF2)); + OK_(strcmp(pbkdf.hash, params.hash)); + OK_(pbkdf.iterations < 1000); /* set by minimum iterations above */ + EQ_(0, pbkdf.max_memory_kb); + EQ_(0, pbkdf.parallel_threads); + FAIL_(crypt_keyslot_get_pbkdf(cd, 2, &pbkdf), "Keyslot 2 is inactive."); + + OK_(prepare_keyfile(KEYFILE1, KEY1, strlen(KEY1))); + OK_(prepare_keyfile(KEYFILE2, KEY2, strlen(KEY2))); + EQ_(2, crypt_keyslot_add_by_keyfile(cd, 2, KEYFILE1, 0, KEYFILE2, 0)); + FAIL_(crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 1, KEYFILE2, 0, 1), "wrong key"); + EQ_(3, crypt_keyslot_add_by_keyfile_offset(cd, 3, KEYFILE1, 0, 0, KEYFILE2, 0, 1)); + EQ_(4, crypt_keyslot_add_by_keyfile_offset(cd, 4, KEYFILE2, 0, 1, KEYFILE1, 0, 1)); + FAIL_(crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2)-1, 0), "key mismatch"); + EQ_(2, crypt_activate_by_keyfile(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 0)); + EQ_(3, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE2, 0, 1, 0)); + EQ_(4, crypt_activate_by_keyfile_offset(cd, NULL, CRYPT_ANY_SLOT, KEYFILE1, 0, 1, 0)); + FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, strlen(KEY2), 2, 0), "not enough data"); + FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, strlen(KEY2) + 1, 0), "cannot seek"); + FAIL_(crypt_activate_by_keyfile_offset(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 2, 0), "wrong key"); + EQ_(2, crypt_activate_by_keyfile(cd, CDEVICE_2, CRYPT_ANY_SLOT, KEYFILE2, 0, 0)); + OK_(crypt_keyslot_destroy(cd, 1)); + OK_(crypt_keyslot_destroy(cd, 2)); + OK_(crypt_keyslot_destroy(cd, 3)); + OK_(crypt_keyslot_destroy(cd, 4)); + OK_(crypt_deactivate(cd, CDEVICE_2)); + _remove_keyfiles(); + + FAIL_(crypt_keyslot_add_by_volume_key(cd, 7, key, key_size, passphrase, strlen(passphrase)), "slot used"); + key[1] = ~key[1]; + FAIL_(crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase)), "key mismatch"); + key[1] = ~key[1]; + EQ_(6, crypt_keyslot_add_by_volume_key(cd, 6, key, key_size, passphrase, strlen(passphrase))); + EQ_(CRYPT_SLOT_ACTIVE, crypt_keyslot_status(cd, 6)); + + FAIL_(crypt_keyslot_destroy(cd, 8), "invalid keyslot"); + FAIL_(crypt_keyslot_destroy(cd, CRYPT_ANY_SLOT), "invalid keyslot"); + FAIL_(crypt_keyslot_destroy(cd, 0), "keyslot not used"); + OK_(crypt_keyslot_destroy(cd, 7)); + EQ_(CRYPT_SLOT_INACTIVE, crypt_keyslot_status(cd, 7)); + EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 6)); + + EQ_(7, crypt_keyslot_change_by_passphrase(cd, 6, 7, passphrase, strlen(passphrase), passphrase2, strlen(passphrase2))); + EQ_(CRYPT_SLOT_ACTIVE_LAST, crypt_keyslot_status(cd, 7)); + EQ_(7, crypt_activate_by_passphrase(cd, NULL, 7, passphrase2, strlen(passphrase2), 0)); + EQ_(6, crypt_keyslot_change_by_passphrase(cd, CRYPT_ANY_SLOT, 6, passphrase2, strlen(passphrase2), passphrase, strlen(passphrase))); + + EQ_(6, crypt_volume_key_get(cd, CRYPT_ANY_SLOT, key2, &key_size, passphrase, strlen(passphrase))); + OK_(crypt_volume_key_verify(cd, key2, key_size)); + + OK_(memcmp(key, key2, key_size)); + + OK_(strcmp(cipher, crypt_get_cipher(cd))); + OK_(strcmp(cipher_mode, crypt_get_cipher_mode(cd))); + EQ_((int)key_size, crypt_get_volume_key_size(cd)); + EQ_(OFFSET_2M, crypt_get_data_offset(cd)); + OK_(strcmp(DEVICE_2, crypt_get_device_name(cd))); + + reset_log(); + OK_(crypt_dump(cd)); + OK_(!(global_lines != 0)); + reset_log(); + FAIL_(crypt_dump_json(cd, NULL, 0), "LUKS1 not supported"); + + FAIL_(crypt_set_uuid(cd, "blah"), "wrong UUID format"); + OK_(crypt_set_uuid(cd, DEVICE_TEST_UUID)); + OK_(strcmp(DEVICE_TEST_UUID, crypt_get_uuid(cd))); + + FAIL_(crypt_deactivate(cd, CDEVICE_2), "not active"); + CRYPT_FREE(cd); + + // No benchmark PBKDF2 + pbkdf.flags = CRYPT_PBKDF_NO_BENCHMARK; + pbkdf.hash = "sm3"; + pbkdf.iterations = 1000; + pbkdf.time_ms = 0; + + OK_(crypt_init(&cd, DEVICE_2)); + OK_(crypt_set_pbkdf_type(cd, &pbkdf)); + OK_(crypt_format(cd, CRYPT_LUKS1, cipher, cipher_mode, NULL, key, key_size, ¶ms)); + CRYPT_FREE(cd); + + _cleanup_dmdevices(); +} + + +static void int_handler(int sig __attribute__((__unused__))) +{ + _quit++; +} + +int main(int argc, char *argv[]) +{ + struct sigaction sa = { .sa_handler = int_handler }; + int i; + + if (getuid() != 0) { + printf("You must be root to run this test.\n"); + exit(77); + } +#ifndef NO_CRYPTSETUP_PATH + if (getenv("CRYPTSETUP_PATH")) { + printf("Cannot run this test with CRYPTSETUP_PATH set.\n"); + exit(77); + } +#endif + for (i = 1; i < argc; i++) { + if (!strcmp("-v", argv[i]) || !strcmp("--verbose", argv[i])) + _verbose = 1; + else if (!strcmp("--debug", argv[i])) + _debug = _verbose = 1; + } + + /* Handle interrupt properly */ + sigaction(SIGINT, &sa, NULL); + sigaction(SIGTERM, &sa, NULL); + + register_cleanup(_cleanup); + + _cleanup(); + if (_setup()) { + printf("Cannot set test devices.\n"); + _cleanup(); + exit(77); + } + + crypt_set_debug_level(_debug ? CRYPT_DEBUG_ALL : CRYPT_DEBUG_NONE); + + RUN_(AddDevicePlain, "A plain device API creation"); + RUN_(AddDeviceLuks, "Format and use LUKS device"); + + _cleanup(); + return 0; +} -- 2.27.0