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v261
src/shared/cryptsetup-util.h
114 строк
5 KB
Luca Boccassi
shared: add DLOPEN_* wrapper macros that stamp .note.dlopen on callers
01 июн 2026, 20:24
01 июн 2026, 20:24
590e226
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/* SPDX-License-Identifier: LGPL-2.1-or-later */ #pragma once #include "sd-dlopen.h" #include "dlfcn-util.h" #include "shared-forward.h" #if HAVE_LIBCRYPTSETUP #include <libcryptsetup.h> /* IWYU pragma: export */ /* Available since libcryptsetup 2.7. Always redeclare so DLSYM_PROTOTYPE's typeof() resolves on older * headers; suppress the warning when newer libcryptsetup already declares them. */ DISABLE_WARNING_REDUNDANT_DECLS; /* NOLINTBEGIN(readability-redundant-declaration) */ extern int crypt_set_keyring_to_link(struct crypt_device *cd, const char *key_description, const char *old_key_description, const char *key_type_desc, const char *keyring_to_link_vk); extern int crypt_token_set_external_path(const char *path); /* NOLINTEND(readability-redundant-declaration) */ REENABLE_WARNING; extern DLSYM_PROTOTYPE(crypt_activate_by_passphrase); extern DLSYM_PROTOTYPE(crypt_activate_by_signed_key); extern DLSYM_PROTOTYPE(crypt_activate_by_token_pin); extern DLSYM_PROTOTYPE(crypt_activate_by_volume_key); extern DLSYM_PROTOTYPE(crypt_deactivate); extern DLSYM_PROTOTYPE(crypt_deactivate_by_name); extern DLSYM_PROTOTYPE(crypt_format); extern DLSYM_PROTOTYPE(crypt_free); extern DLSYM_PROTOTYPE(crypt_get_cipher); extern DLSYM_PROTOTYPE(crypt_get_cipher_mode); extern DLSYM_PROTOTYPE(crypt_get_data_offset); extern DLSYM_PROTOTYPE(crypt_get_device_name); extern DLSYM_PROTOTYPE(crypt_get_dir); extern DLSYM_PROTOTYPE(crypt_get_type); extern DLSYM_PROTOTYPE(crypt_get_uuid); extern DLSYM_PROTOTYPE(crypt_get_verity_info); extern DLSYM_PROTOTYPE(crypt_get_volume_key_size); extern DLSYM_PROTOTYPE(crypt_header_restore); extern DLSYM_PROTOTYPE(crypt_init); extern DLSYM_PROTOTYPE(crypt_init_by_name); extern DLSYM_PROTOTYPE(crypt_init_data_device); extern DLSYM_PROTOTYPE(crypt_keyslot_add_by_volume_key); extern DLSYM_PROTOTYPE(crypt_keyslot_destroy); extern DLSYM_PROTOTYPE(crypt_keyslot_max); extern DLSYM_PROTOTYPE(crypt_keyslot_status); extern DLSYM_PROTOTYPE(crypt_load); extern DLSYM_PROTOTYPE(crypt_logf); extern DLSYM_PROTOTYPE(crypt_metadata_locking); extern DLSYM_PROTOTYPE(crypt_persistent_flags_get); extern DLSYM_PROTOTYPE(crypt_persistent_flags_set); extern DLSYM_PROTOTYPE(crypt_reencrypt_init_by_passphrase); extern DLSYM_PROTOTYPE(crypt_reencrypt_run); extern DLSYM_PROTOTYPE(crypt_resize); extern DLSYM_PROTOTYPE(crypt_resume_by_volume_key); extern DLSYM_PROTOTYPE(crypt_set_data_device); extern DLSYM_PROTOTYPE(crypt_set_data_offset); extern DLSYM_PROTOTYPE(crypt_set_debug_level); extern DLSYM_PROTOTYPE(crypt_set_keyring_to_link); extern DLSYM_PROTOTYPE(crypt_set_log_callback); extern DLSYM_PROTOTYPE(crypt_set_metadata_size); extern DLSYM_PROTOTYPE(crypt_set_pbkdf_type); extern DLSYM_PROTOTYPE(crypt_status); extern DLSYM_PROTOTYPE(crypt_suspend); extern DLSYM_PROTOTYPE(crypt_token_external_path); extern DLSYM_PROTOTYPE(crypt_token_json_get); extern DLSYM_PROTOTYPE(crypt_token_json_set); extern DLSYM_PROTOTYPE(crypt_token_max); extern DLSYM_PROTOTYPE(crypt_token_set_external_path); extern DLSYM_PROTOTYPE(crypt_token_status); extern DLSYM_PROTOTYPE(crypt_volume_key_get); extern DLSYM_PROTOTYPE(crypt_volume_key_keyring); extern DLSYM_PROTOTYPE(crypt_wipe); extern DLSYM_PROTOTYPE(crypt_get_integrity_info); /* Be careful, these work with dlopen_cryptsetup(), that is, they call sym_crypt_free() instead of * crypt_free() and hence depend on dlopen_cryptsetup() having been called. */ DEFINE_TRIVIAL_CLEANUP_FUNC_FULL_RENAME(struct crypt_device *, sym_crypt_free, crypt_freep, NULL); #define crypt_free_and_replace(a, b) \ free_and_replace_full(a, b, sym_crypt_free) void cryptsetup_enable_logging(struct crypt_device *cd); int cryptsetup_set_minimal_pbkdf(struct crypt_device *cd); int cryptsetup_get_token_as_json(struct crypt_device *cd, int idx, const char *verify_type, sd_json_variant **ret); int cryptsetup_add_token_json(struct crypt_device *cd, sd_json_variant *v); int cryptsetup_get_volume_key_prefix(struct crypt_device *cd, const char *volume_name, char **ret); int cryptsetup_get_volume_key_id(struct crypt_device *cd, const char *volume_name, const void *volume_key, size_t volume_key_size, char **ret); #define CRYPTSETUP_NOTE(priority) \ SD_ELF_NOTE_DLOPEN("cryptsetup", \ "Support for disk encryption, integrity, and authentication", \ priority, \ "libcryptsetup.so.12") #define DLOPEN_CRYPTSETUP(log_level, priority) \ ({ \ CRYPTSETUP_NOTE(priority); \ dlopen_cryptsetup(log_level); \ }) #else #define DLOPEN_CRYPTSETUP(log_level, priority) dlopen_cryptsetup(log_level) #endif int dlopen_cryptsetup(int log_level); int cryptsetup_get_keyslot_from_token(sd_json_variant *v); const char* mangle_none(const char *s);