cryptsetup: tests/api_test.h

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Member "cryptsetup-2.4.3/tests/api_test.h" (13 Jan 2022, 5402 Bytes) of package /linux/misc/cryptsetup-2.4.3.tar.xz:

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1 /* 2 * cryptsetup library API check functions 3 * 4 * Copyright (C) 2009-2021 Red Hat, Inc. All rights reserved. 5 * Copyright (C) 2009-2021 Milan Broz 6 * Copyright (C) 2016-2021 Ondrej Kozina 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License 10 * as published by the Free Software Foundation; either version 2 11 * of the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 21 */ 22 23 #ifndef API_TEST_H 24 #define API_TEST_H 25 26 #include <stdio.h> 27 #include <stdint.h> 28 29 extern char *THE_LOOP_DEV; 30 extern int _debug; 31 extern int global_lines; 32 extern int _quit; 33 extern int _verbose; 34 extern uint64_t t_dev_offset; 35 36 int t_device_size(const char *device, uint64_t *size); 37 int t_dm_check_versions(void); 38 int t_dm_crypt_keyring_support(void); 39 int t_dm_crypt_cpu_switch_support(void); 40 int t_dm_crypt_discard_support(void); 41 42 int fips_mode(void); 43 44 int create_dmdevice_over_loop(const char *dm_name, const uint64_t size); 45 46 int get_key_dm(const char *name, char *buffer, unsigned int buffer_size); 47 48 int prepare_keyfile(const char *name, const char *passphrase, int size); 49 50 int crypt_decode_key(char *key, const char *hex, unsigned int size); 51 52 void global_log_callback(int level, const char *msg, void *usrptr); 53 54 void reset_log(void); 55 56 int _system(const char *command, int warn); 57 58 void register_cleanup(void (*cleanup)(void)); 59 60 void check_ok(int status, int line, const char *func); 61 void check_ok_return(int status, int line, const char *func); 62 void check_ko(int status, int line, const char *func); 63 void check_equal(int line, const char *func, int64_t x, int64_t y); 64 void check_ge_equal(int line, const char *func, int64_t x, int64_t y); 65 void check_null(int line, const char *func, const void *x); 66 void check_notnull(int line, const char *func, const void *x); 67 void xlog(const char *msg, const char *tst, const char *func, int line, const char *txt); 68 69 /* crypt_device context must be "cd" to parse error properly here */ 70 #define OK_(x) do { xlog("(success)", #x, __FUNCTION__, __LINE__, NULL); \ 71 check_ok((x), __LINE__, __FUNCTION__); \ 72 } while(0) 73 #define NOTFAIL_(x, y) do { xlog("(notfail)", #x, __FUNCTION__, __LINE__, y); \ 74 check_ok_return((x), __LINE__, __FUNCTION__); \ 75 } while(0) 76 #define FAIL_(x, y) do { xlog("(fail) ", #x, __FUNCTION__, __LINE__, y); \ 77 check_ko((x), __LINE__, __FUNCTION__); \ 78 } while(0) 79 #define EQ_(x, y) do { int64_t _x = (x), _y = (y); \ 80 xlog("(equal) ", #x " == " #y, __FUNCTION__, __LINE__, NULL); \ 81 if (_x != _y) check_equal(__LINE__, __FUNCTION__, _x, _y); \ 82 } while(0) 83 #define GE_(x, y) do { int64_t _x = (x), _y = (y); \ 84 xlog("(g_equal)", #x " == " #y, __FUNCTION__, __LINE__, NULL); \ 85 if (_x < _y) check_ge_equal(__LINE__, __FUNCTION__, _x, _y); \ 86 } while(0) 87 #define NULL_(x) do { xlog("(null) ", #x, __FUNCTION__, __LINE__, NULL); \ 88 check_null(__LINE__, __FUNCTION__, (x)); \ 89 } while(0) 90 #define NOTNULL_(x) do { xlog("(notnull)", #x, __FUNCTION__, __LINE__, NULL); \ 91 check_notnull(__LINE__, __FUNCTION__, (x)); \ 92 } while(0) 93 #define RUN_(x, y) do { reset_log(); \ 94 printf("%s: %s\n", #x, (y)); x(); \ 95 } while (0) 96 97 #define CRYPT_FREE(x) do { crypt_free(x); x = NULL; } while (0) 98 99 #define DMDIR "/dev/mapper/" 100 101 #define TST_SECTOR_SHIFT 9L 102 #define TST_SECTOR_SIZE 512 103 #define TST_LOOP_FILE_SIZE (((1 << 20) * 100) >> TST_SECTOR_SHIFT) 104 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) 105 #define DIV_ROUND_UP_MODULO(n,d) (DIV_ROUND_UP(n,d)*(d)) 106 107 /* Device mapper backend - kernel support flags */ 108 #define T_DM_KEY_WIPE_SUPPORTED (1 << 0) /* key wipe message */ 109 #define T_DM_LMK_SUPPORTED (1 << 1) /* lmk mode */ 110 #define T_DM_SECURE_SUPPORTED (1 << 2) /* wipe (secure) buffer flag */ 111 #define T_DM_PLAIN64_SUPPORTED (1 << 3) /* plain64 IV */ 112 #define T_DM_DISCARDS_SUPPORTED (1 << 4) /* discards/TRIM option is supported */ 113 #define T_DM_VERITY_SUPPORTED (1 << 5) /* dm-verity target supported */ 114 #define T_DM_TCW_SUPPORTED (1 << 6) /* tcw (TCRYPT CBC with whitening) */ 115 #define T_DM_SAME_CPU_CRYPT_SUPPORTED (1 << 7) /* same_cpu_crypt */ 116 #define T_DM_SUBMIT_FROM_CRYPT_CPUS_SUPPORTED (1 << 8) /* submit_from_crypt_cpus */ 117 #define T_DM_VERITY_ON_CORRUPTION_SUPPORTED (1 << 9) /* ignore/restart_on_corruption, ignore_zero_block */ 118 #define T_DM_VERITY_FEC_SUPPORTED (1 << 10) /* Forward Error Correction (FEC) */ 119 #define T_DM_KERNEL_KEYRING_SUPPORTED (1 << 11) /* dm-crypt allows loading kernel keyring keys */ 120 #define T_DM_INTEGRITY_SUPPORTED (1 << 12) /* dm-integrity target supported */ 121 //FIXME add T_DM_SECTOR_SIZE once we have version 122 123 /* loop helpers */ 124 int loop_device(const char *loop); 125 int loop_attach(char **loop, const char *file, int offset, 126 int autoclear, int *readonly); 127 int loop_detach(const char *loop); 128 129 int t_device_size_by_devno(dev_t devno, uint64_t *retval); 130 int t_get_devno(const char *dev, dev_t *devno); 131 132 #endif