mirror of
https://gitlab.com/cryptsetup/cryptsetup.git
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129 lines
4.5 KiB
C
129 lines
4.5 KiB
C
/*
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* cryptsetup - setup cryptographic volumes for dm-crypt
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*
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* Copyright (C) 2004 Jana Saout <jana@saout.de>
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* Copyright (C) 2004-2007 Clemens Fruhwirth <clemens@endorphin.org>
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* Copyright (C) 2009-2021 Red Hat, Inc. All rights reserved.
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* Copyright (C) 2009-2021 Milan Broz
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef CRYPTSETUP_H
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#define CRYPTSETUP_H
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#include <string.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <errno.h>
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#include <unistd.h>
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#include <inttypes.h>
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#include <limits.h>
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#include <ctype.h>
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#include <fcntl.h>
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#include <popt.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include "lib/nls.h"
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#include "lib/utils_crypt.h"
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#include "lib/utils_loop.h"
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#include "lib/utils_fips.h"
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#include "lib/utils_io.h"
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#include "lib/utils_blkid.h"
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#include "libcryptsetup.h"
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#define CONST_CAST(x) (x)(uintptr_t)
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#define DEFAULT_CIPHER(type) (DEFAULT_##type##_CIPHER "-" DEFAULT_##type##_MODE)
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#define SECTOR_SIZE 512
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#define MAX_SECTOR_SIZE 4096
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#define ROUND_SECTOR(x) (((x) + SECTOR_SIZE - 1) / SECTOR_SIZE)
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#define DEFAULT_WIPE_BLOCK 1048576 /* 1 MiB */
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extern int opt_debug;
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extern int opt_debug_json;
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extern int opt_verbose;
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extern int opt_batch_mode;
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extern int opt_force_password;
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extern int opt_progress_frequency;
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/* Common tools */
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void clogger(struct crypt_device *cd, int level, const char *file, int line,
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const char *format, ...) __attribute__ ((format (printf, 5, 6)));
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void tool_log(int level, const char *msg, void *usrptr __attribute__((unused)));
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void quiet_log(int level, const char *msg, void *usrptr);
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int yesDialog(const char *msg, void *usrptr);
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int noDialog(const char *msg, void *usrptr);
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void show_status(int errcode);
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const char *uuid_or_device(const char *spec);
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__attribute__ ((noreturn)) \
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void usage(poptContext popt_context, int exitcode, const char *error, const char *more);
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void dbg_version_and_cmd(int argc, const char **argv);
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int translate_errno(int r);
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typedef enum { CREATED, UNLOCKED, REMOVED } crypt_object_op;
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void tools_keyslot_msg(int keyslot, crypt_object_op op);
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void tools_token_msg(int token, crypt_object_op op);
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extern volatile int quit;
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void set_int_block(int block);
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void set_int_handler(int block);
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void check_signal(int *r);
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int tools_signals_blocked(void);
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int tools_get_key(const char *prompt,
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char **key, size_t *key_size,
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uint64_t keyfile_offset, size_t keyfile_size_max,
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const char *key_file,
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int timeout, int verify, int pwquality,
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struct crypt_device *cd);
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void tools_passphrase_msg(int r);
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int tools_is_stdin(const char *key_file);
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int tools_string_to_size(struct crypt_device *cd, const char *s, uint64_t *size);
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int tools_is_cipher_null(const char *cipher);
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void tools_clear_line(void);
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int tools_wipe_progress(uint64_t size, uint64_t offset, void *usrptr);
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int tools_reencrypt_progress(uint64_t size, uint64_t offset, void *usrptr);
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int tools_read_mk(const char *file, char **key, int keysize);
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int tools_write_mk(const char *file, const char *key, int keysize);
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int tools_read_json_file(struct crypt_device *cd, const char *file, char **json, size_t *json_size);
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int tools_write_json_file(struct crypt_device *cd, const char *file, const char *json);
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int tools_detect_signatures(const char *device, int ignore_luks, size_t *count);
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int tools_wipe_all_signatures(const char *path);
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int tools_lookup_crypt_device(struct crypt_device *cd, const char *type,
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const char *data_device_path, char *name, size_t name_length);
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/* each utility is required to implement it */
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void tools_cleanup(void);
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/* Log */
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#define log_dbg(x...) clogger(NULL, CRYPT_LOG_DEBUG, __FILE__, __LINE__, x)
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#define log_std(x...) clogger(NULL, CRYPT_LOG_NORMAL, __FILE__, __LINE__, x)
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#define log_verbose(x...) clogger(NULL, CRYPT_LOG_VERBOSE, __FILE__, __LINE__, x)
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#define log_err(x...) clogger(NULL, CRYPT_LOG_ERROR, __FILE__, __LINE__, x)
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#endif /* CRYPTSETUP_H */
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