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Diffstat (limited to 'tests/api_test.h')
| -rw-r--r-- | tests/api_test.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/tests/api_test.h b/tests/api_test.h new file mode 100644 index 0000000..14efead --- /dev/null +++ b/tests/api_test.h @@ -0,0 +1,165 @@ +/* + * cryptsetup library API check functions + * + * Copyright (C) 2009-2023 Red Hat, Inc. All rights reserved. + * Copyright (C) 2009-2023 Milan Broz + * Copyright (C) 2016-2023 Ondrej Kozina + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef API_TEST_H +#define API_TEST_H + +#include <stdio.h> +#include <stdint.h> + +extern char *THE_LOOP_DEV; +extern int _debug; +extern int global_lines; +extern int _quit; +extern int _verbose; +extern uint64_t t_dev_offset; + +int t_device_size(const char *device, uint64_t *size); +int t_dm_check_versions(void); +int t_dm_crypt_keyring_support(void); +int t_dm_crypt_cpu_switch_support(void); +int t_dm_crypt_discard_support(void); +int t_dm_integrity_resize_support(void); +int t_dm_integrity_recalculate_support(void); +int t_dm_capi_string_supported(void); +int t_set_readahead(const char *device, unsigned value); + +int fips_mode(void); + +int create_dmdevice_over_loop(const char *dm_name, const uint64_t size); + +int get_key_dm(const char *name, char *buffer, unsigned int buffer_size); + +int prepare_keyfile(const char *name, const char *passphrase, int size); + +int crypt_decode_key(char *key, const char *hex, unsigned int size); + +void global_log_callback(int level, const char *msg, void *usrptr); + +void reset_log(void); + +int _system(const char *command, int warn); + +void register_cleanup(void (*cleanup)(void)); + +void check_ok(int status, int line, const char *func); +void check_ok_return(int status, int line, const char *func); +void check_ko(int status, int line, const char *func); +void check_equal(int line, const char *func, int64_t x, int64_t y); +void check_ge_equal(int line, const char *func, int64_t x, int64_t y); +void check_null(int line, const char *func, const void *x); +void check_notnull(int line, const char *func, const void *x); +void xlog(const char *msg, const char *tst, const char *func, int line, const char *txt); + +/* crypt_device context must be "cd" to parse error properly here */ +#define OK_(x) do { xlog("(success)", #x, __FUNCTION__, __LINE__, NULL); \ + check_ok((x), __LINE__, __FUNCTION__); \ + } while(0) +#define NOTFAIL_(x, y) do { xlog("(notfail)", #x, __FUNCTION__, __LINE__, y); \ + check_ok_return((x), __LINE__, __FUNCTION__); \ + } while(0) +#define FAIL_(x, y) do { xlog("(fail) ", #x, __FUNCTION__, __LINE__, y); \ + check_ko((x), __LINE__, __FUNCTION__); \ + } while(0) +#define EQ_(x, y) do { int64_t _x = (x), _y = (y); \ + xlog("(equal) ", #x " == " #y, __FUNCTION__, __LINE__, NULL); \ + if (_x != _y) check_equal(__LINE__, __FUNCTION__, _x, _y); \ + } while(0) +#define GE_(x, y) do { int64_t _x = (x), _y = (y); \ + xlog("(g_equal)", #x " == " #y, __FUNCTION__, __LINE__, NULL); \ + if (_x < _y) check_ge_equal(__LINE__, __FUNCTION__, _x, _y); \ + } while(0) +#define NULL_(x) do { xlog("(null) ", #x, __FUNCTION__, __LINE__, NULL); \ + check_null(__LINE__, __FUNCTION__, (x)); \ + } while(0) +#define NOTNULL_(x) do { xlog("(notnull)", #x, __FUNCTION__, __LINE__, NULL); \ + check_notnull(__LINE__, __FUNCTION__, (x)); \ + } while(0) +#define RUN_(x, y) do { reset_log(); \ + printf("%s: %s\n", #x, (y)); x(); \ + } while (0) + +#define CRYPT_FREE(x) do { crypt_free(x); x = NULL; } while (0) + +/* to silent clang -Wcast-align when working with byte arrays */ +#define VOIDP_CAST(x) (x)(void*) + +#define DMDIR "/dev/mapper/" + +#define TST_SECTOR_SHIFT 9L +#define TST_SECTOR_SIZE 512 +#define TST_LOOP_FILE_SIZE (((1 << 20) * 100) >> TST_SECTOR_SHIFT) +#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) +#define DIV_ROUND_UP_MODULO(n,d) (DIV_ROUND_UP(n,d)*(d)) + +/* Device mapper backend - kernel support flags */ +#define T_DM_KEY_WIPE_SUPPORTED (1 << 0) /* key wipe message */ +#define T_DM_LMK_SUPPORTED (1 << 1) /* lmk mode */ +#define T_DM_SECURE_SUPPORTED (1 << 2) /* wipe (secure) buffer flag */ +#define T_DM_PLAIN64_SUPPORTED (1 << 3) /* plain64 IV */ +#define T_DM_DISCARDS_SUPPORTED (1 << 4) /* discards/TRIM option is supported */ +#define T_DM_VERITY_SUPPORTED (1 << 5) /* dm-verity target supported */ +#define T_DM_TCW_SUPPORTED (1 << 6) /* tcw (TCRYPT CBC with whitening) */ +#define T_DM_SAME_CPU_CRYPT_SUPPORTED (1 << 7) /* same_cpu_crypt */ +#define T_DM_SUBMIT_FROM_CRYPT_CPUS_SUPPORTED (1 << 8) /* submit_from_crypt_cpus */ +#define T_DM_VERITY_ON_CORRUPTION_SUPPORTED (1 << 9) /* ignore/restart_on_corruption, ignore_zero_block */ +#define T_DM_VERITY_FEC_SUPPORTED (1 << 10) /* Forward Error Correction (FEC) */ +#define T_DM_KERNEL_KEYRING_SUPPORTED (1 << 11) /* dm-crypt allows loading kernel keyring keys */ +#define T_DM_INTEGRITY_SUPPORTED (1 << 12) /* dm-integrity target supported */ +#define T_DM_SECTOR_SIZE_SUPPORTED (1 << 13) /* support for sector size setting in dm-crypt/dm-integrity */ +#define T_DM_CAPI_STRING_SUPPORTED (1 << 14) /* support for cryptoapi format cipher definition */ +#define T_DM_DEFERRED_SUPPORTED (1 << 15) /* deferred removal of device */ +#define T_DM_INTEGRITY_RECALC_SUPPORTED (1 << 16) /* dm-integrity automatic recalculation supported */ +#define T_DM_INTEGRITY_BITMAP_SUPPORTED (1 << 17) /* dm-integrity bitmap mode supported */ +#define T_DM_GET_TARGET_VERSION_SUPPORTED (1 << 18) /* dm DM_GET_TARGET version ioctl supported */ +#define T_DM_INTEGRITY_FIX_PADDING_SUPPORTED (1 << 19) /* supports the parameter fix_padding that fixes a bug that caused excessive padding */ +#define T_DM_BITLK_EBOIV_SUPPORTED (1 << 20) /* EBOIV for BITLK supported */ +#define T_DM_BITLK_ELEPHANT_SUPPORTED (1 << 21) /* Elephant diffuser for BITLK supported */ +#define T_DM_VERITY_SIGNATURE_SUPPORTED (1 << 22) /* Verity option root_hash_sig_key_desc supported */ +#define T_DM_INTEGRITY_DISCARDS_SUPPORTED (1 << 23) /* dm-integrity discards/TRIM option is supported */ +#define T_DM_INTEGRITY_RESIZE_SUPPORTED (1 << 23) /* dm-integrity resize of the integrity device supported (introduced in the same version as discards)*/ +#define T_DM_VERITY_PANIC_CORRUPTION_SUPPORTED (1 << 24) /* dm-verity panic on corruption */ +#define T_DM_CRYPT_NO_WORKQUEUE_SUPPORTED (1 << 25) /* dm-crypt suppot for bypassing workqueues */ +#define T_DM_INTEGRITY_FIX_HMAC_SUPPORTED (1 << 26) /* hmac covers also superblock */ +#define T_DM_INTEGRITY_RESET_RECALC_SUPPORTED (1 << 27) /* dm-integrity automatic recalculation supported */ +#define T_DM_VERITY_TASKLETS_SUPPORTED (1 << 28) /* dm-verity tasklets supported */ + +/* loop helpers */ +int loop_device(const char *loop); +int loop_attach(char **loop, const char *file, int offset, + int autoclear, int *readonly); +int loop_detach(const char *loop); + +int t_device_size_by_devno(dev_t devno, uint64_t *retval); +int t_get_devno(const char *dev, dev_t *devno); + +typedef enum { ERR_RD = 0, ERR_WR, ERR_RW, ERR_REMOVE } error_io_info; + +int dmdevice_error_io(const char *dm_name, + const char *dm_device, + const char *error_device, + uint64_t data_offset, + uint64_t offset, + uint64_t length, + error_io_info ei); + +#endif |