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Diffstat (limited to 'src/cryptsetup.h')
| -rw-r--r-- | src/cryptsetup.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/cryptsetup.h b/src/cryptsetup.h new file mode 100644 index 0000000..153c7aa --- /dev/null +++ b/src/cryptsetup.h @@ -0,0 +1,122 @@ +/* + * cryptsetup - setup cryptographic volumes for dm-crypt + * + * Copyright (C) 2004 Jana Saout <jana@saout.de> + * Copyright (C) 2004-2007 Clemens Fruhwirth <clemens@endorphin.org> + * Copyright (C) 2009-2019 Red Hat, Inc. All rights reserved. + * Copyright (C) 2009-2019 Milan Broz + * + * 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 CRYPTSETUP_H +#define CRYPTSETUP_H + +#include <string.h> +#include <stdlib.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdint.h> +#include <errno.h> +#include <unistd.h> +#include <inttypes.h> +#include <limits.h> +#include <ctype.h> +#include <fcntl.h> +#include <popt.h> +#include <sys/stat.h> +#include <sys/time.h> + +#include "lib/nls.h" +#include "lib/utils_crypt.h" +#include "lib/utils_loop.h" +#include "lib/utils_fips.h" +#include "lib/utils_io.h" +#include "lib/utils_blkid.h" + +#include "libcryptsetup.h" + +#define CONST_CAST(x) (x)(uintptr_t) +#define DEFAULT_CIPHER(type) (DEFAULT_##type##_CIPHER "-" DEFAULT_##type##_MODE) +#define SECTOR_SIZE 512 +#define MAX_SECTOR_SIZE 4096 +#define ROUND_SECTOR(x) (((x) + SECTOR_SIZE - 1) / SECTOR_SIZE) + +#define DEFAULT_WIPE_BLOCK 1048576 /* 1 MiB */ + +extern int opt_debug; +extern int opt_debug_json; +extern int opt_verbose; +extern int opt_batch_mode; +extern int opt_force_password; +extern int opt_progress_frequency; + +/* Common tools */ +void clogger(struct crypt_device *cd, int level, const char *file, int line, + const char *format, ...) __attribute__ ((format (printf, 5, 6))); +void tool_log(int level, const char *msg, void *usrptr __attribute__((unused))); +void quiet_log(int level, const char *msg, void *usrptr); + +int yesDialog(const char *msg, void *usrptr __attribute__((unused))); +void show_status(int errcode); +const char *uuid_or_device(const char *spec); +__attribute__ ((noreturn)) \ +void usage(poptContext popt_context, int exitcode, const char *error, const char *more); +void dbg_version_and_cmd(int argc, const char **argv); +int translate_errno(int r); + +typedef enum { CREATED, UNLOCKED, REMOVED } crypt_object_op; +void tools_keyslot_msg(int keyslot, crypt_object_op op); +void tools_token_msg(int token, crypt_object_op op); + +extern volatile int quit; +void set_int_block(int block); +void set_int_handler(int block); +void check_signal(int *r); +int tools_signals_blocked(void); + +int tools_get_key(const char *prompt, + char **key, size_t *key_size, + uint64_t keyfile_offset, size_t keyfile_size_max, + const char *key_file, + int timeout, int verify, int pwquality, + struct crypt_device *cd); +void tools_passphrase_msg(int r); +int tools_is_stdin(const char *key_file); +int tools_string_to_size(struct crypt_device *cd, const char *s, uint64_t *size); +int tools_is_cipher_null(const char *cipher); + +void tools_clear_line(void); + +void tools_time_progress(uint64_t device_size, uint64_t bytes, + struct timeval *start_time, struct timeval *end_time); +int tools_wipe_progress(uint64_t size, uint64_t offset, void *usrptr); + +int tools_read_mk(const char *file, char **key, int keysize); +int tools_write_mk(const char *file, const char *key, int keysize); + +int tools_read_json_file(struct crypt_device *cd, const char *file, char **json, size_t *json_size); +int tools_write_json_file(struct crypt_device *cd, const char *file, const char *json); + +int tools_detect_signatures(const char *device, int ignore_luks, size_t *count); +int tools_wipe_all_signatures(const char *path); + +/* Log */ +#define log_dbg(x...) clogger(NULL, CRYPT_LOG_DEBUG, __FILE__, __LINE__, x) +#define log_std(x...) clogger(NULL, CRYPT_LOG_NORMAL, __FILE__, __LINE__, x) +#define log_verbose(x...) clogger(NULL, CRYPT_LOG_VERBOSE, __FILE__, __LINE__, x) +#define log_err(x...) clogger(NULL, CRYPT_LOG_ERROR, __FILE__, __LINE__, x) + +#endif /* CRYPTSETUP_H */ |