2 * cryptsetup - setup cryptographic volumes for dm-crypt
4 * Copyright (C) 2004 Jana Saout <jana@saout.de>
5 * Copyright (C) 2004-2007 Clemens Fruhwirth <clemens@endorphin.org>
6 * Copyright (C) 2009-2023 Red Hat, Inc. All rights reserved.
7 * Copyright (C) 2009-2023 Milan Broz
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
44 #include "lib/bitops.h"
45 #include "lib/utils_crypt.h"
46 #include "lib/utils_loop.h"
47 #include "lib/utils_io.h"
48 #include "lib/utils_blkid.h"
49 #include "lib/libcryptsetup_macros.h"
51 #include "libcryptsetup.h"
53 #define DEFAULT_CIPHER(type) (DEFAULT_##type##_CIPHER "-" DEFAULT_##type##_MODE)
55 #define DEFAULT_WIPE_BLOCK 1048576 /* 1 MiB */
56 #define MAX_ACTIONS 16
59 void tool_log(int level, const char *msg, void *usrptr __attribute__((unused)));
60 void quiet_log(int level, const char *msg, void *usrptr);
62 int yesDialog(const char *msg, void *usrptr);
63 int noDialog(const char *msg, void *usrptr);
64 void show_status(int errcode);
65 const char *uuid_or_device(const char *spec);
66 __attribute__ ((noreturn)) \
67 void usage(poptContext popt_context, int exitcode, const char *error, const char *more);
68 void dbg_version_and_cmd(int argc, const char **argv);
69 int translate_errno(int r);
71 typedef enum { CREATED, UNLOCKED, REMOVED } crypt_object_op;
72 void tools_keyslot_msg(int keyslot, crypt_object_op op);
73 void tools_token_msg(int token, crypt_object_op op);
74 void tools_token_error_msg(int error, const char *type, int token, bool pin_provided);
75 void tools_package_version(const char *name, bool use_pwlibs);
77 extern volatile int quit;
78 void set_int_block(int block);
79 void set_int_handler(int block);
80 void check_signal(int *r);
81 int tools_signals_blocked(void);
83 int tools_get_key(const char *prompt,
84 char **key, size_t *key_size,
85 uint64_t keyfile_offset, size_t keyfile_size_max,
87 int timeout, int verify, int pwquality,
88 struct crypt_device *cd);
89 void tools_passphrase_msg(int r);
90 int tools_is_stdin(const char *key_file);
91 int tools_string_to_size(const char *s, uint64_t *size);
93 struct tools_progress_params {
95 struct timeval start_time;
96 struct timeval end_time;
97 uint64_t start_offset;
100 const char *interrupt_message;
104 int tools_progress(uint64_t size, uint64_t offset, void *usrptr);
105 const char *tools_get_device_name(const char *device, char **r_backing_file);
107 int tools_read_vk(const char *file, char **key, int keysize);
108 int tools_write_mk(const char *file, const char *key, int keysize);
110 int tools_read_json_file(const char *file, char **json, size_t *json_size, bool batch_mode);
111 int tools_write_json_file(const char *file, const char *json);
117 } tools_probe_filter_info;
119 int tools_detect_signatures(const char *device, tools_probe_filter_info filter, size_t *count, bool batch_mode);
120 int tools_wipe_all_signatures(const char *path, bool exclusive, bool only_luks);
121 int tools_superblock_block_size(const char *device, char *sb_name,
122 size_t sb_name_len, unsigned *r_block_size);
123 bool tools_blkid_supported(void);
125 int tools_lookup_crypt_device(struct crypt_device *cd, const char *type,
126 const char *data_device_path, char **r_name);
129 /* each utility is required to implement it */
130 void tools_cleanup(void);
133 #define log_dbg(x...) crypt_logf(NULL, CRYPT_LOG_DEBUG, x)
134 #define log_std(x...) crypt_logf(NULL, CRYPT_LOG_NORMAL, x)
135 #define log_verbose(x...) crypt_logf(NULL, CRYPT_LOG_VERBOSE, x)
136 #define log_err(x...) crypt_logf(NULL, CRYPT_LOG_ERROR, x)
146 } crypt_arg_type_info;
151 crypt_arg_type_info type;
160 struct tools_arg *ptr;
163 const char *actions_array[MAX_ACTIONS];
166 void tools_parse_arg_value(poptContext popt_context, crypt_arg_type_info type, struct tools_arg *arg, const char *popt_arg, int popt_val, bool(*needs_size_conv_fn)(unsigned arg_id));
168 void tools_args_free(struct tools_arg *args, size_t args_count);
170 void tools_check_args(const char *action, const struct tools_arg *args, size_t args_size, poptContext popt_context);
172 struct tools_log_params {
177 #endif /* CRYPTSETUP_H */