cryptsetup API
Public cryptsetup API
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Data Structures | Macros | Typedefs | Enumerations | Functions
libcryptsetup.h File Reference

Public cryptsetup API. More...

#include <stddef.h>
#include <stdint.h>

Go to the source code of this file.

Data Structures

struct  crypt_pbkdf_type
 
struct  crypt_params_plain
 
struct  crypt_params_luks1
 
struct  crypt_params_loopaes
 
struct  crypt_params_verity
 
struct  crypt_params_tcrypt
 
struct  crypt_params_integrity
 
struct  crypt_params_luks2
 
struct  crypt_params_hw_opal
 
struct  crypt_active_device
 
struct  crypt_token_params_luks2_keyring
 
struct  crypt_token_handler
 
struct  crypt_params_reencrypt
 

Macros

#define CRYPT_LOG_NORMAL   0
 
#define CRYPT_LOG_ERROR   1
 
#define CRYPT_LOG_VERBOSE   2
 
#define CRYPT_LOG_DEBUG   -1
 
#define CRYPT_LOG_DEBUG_JSON   -2
 
#define CRYPT_RNG_URANDOM   0
 
#define CRYPT_RNG_RANDOM   1
 
#define CRYPT_PBKDF_ITER_TIME_SET   (UINT32_C(1) << 0)
 
#define CRYPT_PBKDF_NO_BENCHMARK   (UINT32_C(1) << 1)
 
#define CRYPT_KDF_PBKDF2   "pbkdf2"
 
#define CRYPT_KDF_ARGON2I   "argon2i"
 
#define CRYPT_KDF_ARGON2ID   "argon2id"
 
#define CRYPT_PLAIN   "PLAIN"
 
#define CRYPT_LUKS1   "LUKS1"
 
#define CRYPT_LUKS2   "LUKS2"
 
#define CRYPT_LOOPAES   "LOOPAES"
 
#define CRYPT_VERITY   "VERITY"
 
#define CRYPT_TCRYPT   "TCRYPT"
 
#define CRYPT_INTEGRITY   "INTEGRITY"
 
#define CRYPT_BITLK   "BITLK"
 
#define CRYPT_FVAULT2   "FVAULT2"
 
#define CRYPT_LUKS   NULL
 
#define CRYPT_SW_ONLY   INT16_C(0)
 
#define CRYPT_OPAL_HW_ONLY   INT16_C(1)
 
#define CRYPT_SW_AND_OPAL_HW   INT16_C(2)
 
#define CRYPT_VERITY_NO_HEADER   (UINT32_C(1) << 0)
 
#define CRYPT_VERITY_CHECK_HASH   (UINT32_C(1) << 1)
 
#define CRYPT_VERITY_CREATE_HASH   (UINT32_C(1) << 2)
 
#define CRYPT_VERITY_ROOT_HASH_SIGNATURE   (UINT32_C(1) << 3)
 
#define CRYPT_TCRYPT_LEGACY_MODES   (UINT32_C(1) << 0)
 
#define CRYPT_TCRYPT_HIDDEN_HEADER   (UINT32_C(1) << 1)
 
#define CRYPT_TCRYPT_BACKUP_HEADER   (UINT32_C(1) << 2)
 
#define CRYPT_TCRYPT_SYSTEM_HEADER   (UINT32_C(1) << 3)
 
#define CRYPT_TCRYPT_VERA_MODES   (UINT32_C(1) << 4)
 
#define CRYPT_COMPAT_LEGACY_INTEGRITY_PADDING   (UINT32_C(1) << 0)
 
#define CRYPT_COMPAT_LEGACY_INTEGRITY_HMAC   (UINT32_C(1) << 1)
 
#define CRYPT_COMPAT_LEGACY_INTEGRITY_RECALC   (UINT32_C(1) << 2)
 
#define CRYPT_ANY_SLOT   -1
 
#define CRYPT_VOLUME_KEY_NO_SEGMENT   (UINT32_C(1) << 0)
 
#define CRYPT_VOLUME_KEY_SET   (UINT32_C(1) << 1)
 
#define CRYPT_VOLUME_KEY_DIGEST_REUSE   (UINT32_C(1) << 2)
 
#define CRYPT_KC_TYPE_PASSPHRASE   INT16_C(1)
 
#define CRYPT_KC_TYPE_KEYFILE   INT16_C(2)
 
#define CRYPT_KC_TYPE_TOKEN   INT16_C(3)
 
#define CRYPT_KC_TYPE_KEY   INT16_C(4)
 
#define CRYPT_KC_TYPE_KEYRING   INT16_C(5)
 
#define CRYPT_KC_TYPE_VK_KEYRING   INT16_C(6)
 
#define CRYPT_KC_TYPE_SIGNED_KEY   INT16_C(7)
 
#define CRYPT_ACTIVATE_READONLY   (UINT32_C(1) << 0)
 
#define CRYPT_ACTIVATE_NO_UUID   (UINT32_C(1) << 1)
 
#define CRYPT_ACTIVATE_SHARED   (UINT32_C(1) << 2)
 
#define CRYPT_ACTIVATE_ALLOW_DISCARDS   (UINT32_C(1) << 3)
 
#define CRYPT_ACTIVATE_PRIVATE   (UINT32_C(1) << 4)
 
#define CRYPT_ACTIVATE_CORRUPTED   (UINT32_C(1) << 5)
 
#define CRYPT_ACTIVATE_SAME_CPU_CRYPT   (UINT32_C(1) << 6)
 
#define CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS   (UINT32_C(1) << 7)
 
#define CRYPT_ACTIVATE_IGNORE_CORRUPTION   (UINT32_C(1) << 8)
 
#define CRYPT_ACTIVATE_RESTART_ON_CORRUPTION   (UINT32_C(1) << 9)
 
#define CRYPT_ACTIVATE_IGNORE_ZERO_BLOCKS   (UINT32_C(1) << 10)
 
#define CRYPT_ACTIVATE_KEYRING_KEY   (UINT32_C(1) << 11)
 
#define CRYPT_ACTIVATE_NO_JOURNAL   (UINT32_C(1) << 12)
 
#define CRYPT_ACTIVATE_RECOVERY   (UINT32_C(1) << 13)
 
#define CRYPT_ACTIVATE_IGNORE_PERSISTENT   (UINT32_C(1) << 14)
 
#define CRYPT_ACTIVATE_CHECK_AT_MOST_ONCE   (UINT32_C(1) << 15)
 
#define CRYPT_ACTIVATE_ALLOW_UNBOUND_KEY   (UINT32_C(1) << 16)
 
#define CRYPT_ACTIVATE_RECALCULATE   (UINT32_C(1) << 17)
 
#define CRYPT_ACTIVATE_REFRESH   (UINT32_C(1) << 18)
 
#define CRYPT_ACTIVATE_SERIALIZE_MEMORY_HARD_PBKDF   (UINT32_C(1) << 19)
 
#define CRYPT_ACTIVATE_NO_JOURNAL_BITMAP   (UINT32_C(1) << 20)
 
#define CRYPT_ACTIVATE_SUSPENDED   (UINT32_C(1) << 21)
 
#define CRYPT_ACTIVATE_IV_LARGE_SECTORS   (UINT32_C(1) << 22)
 
#define CRYPT_ACTIVATE_PANIC_ON_CORRUPTION   (UINT32_C(1) << 23)
 
#define CRYPT_ACTIVATE_NO_READ_WORKQUEUE   (UINT32_C(1) << 24)
 
#define CRYPT_ACTIVATE_NO_WRITE_WORKQUEUE   (UINT32_C(1) << 25)
 
#define CRYPT_ACTIVATE_RECALCULATE_RESET   (UINT32_C(1) << 26)
 
#define CRYPT_ACTIVATE_TASKLETS   (UINT32_C(1) << 27)
 
#define CRYPT_REQUIREMENT_OFFLINE_REENCRYPT   (UINT32_C(1) << 0)
 
#define CRYPT_REQUIREMENT_ONLINE_REENCRYPT   (UINT32_C(1) << 1)
 
#define CRYPT_REQUIREMENT_OPAL   (UINT32_C(1) << 2)
 
#define CRYPT_REQUIREMENT_UNKNOWN   (UINT32_C(1) << 31)
 
#define CRYPT_DEACTIVATE_DEFERRED   (UINT32_C(1) << 0)
 
#define CRYPT_DEACTIVATE_FORCE   (UINT32_C(1) << 1)
 
#define CRYPT_DEACTIVATE_DEFERRED_CANCEL   (UINT32_C(1) << 2)
 
#define CRYPT_DEBUG_ALL   -1
 
#define CRYPT_DEBUG_JSON   -2
 
#define CRYPT_DEBUG_NONE   0
 
#define CRYPT_KEYFILE_STOP_EOL   (UINT32_C(1) << 0)
 
#define CRYPT_WIPE_NO_DIRECT_IO   (UINT32_C(1) << 0)
 
#define CRYPT_ANY_TOKEN   -1
 
#define CRYPT_TOKEN_ABI_VERSION1   "CRYPTSETUP_TOKEN_1.0"
 
#define CRYPT_TOKEN_ABI_OPEN   "cryptsetup_token_open"
 
#define CRYPT_TOKEN_ABI_OPEN_PIN   "cryptsetup_token_open_pin"
 
#define CRYPT_TOKEN_ABI_BUFFER_FREE   "cryptsetup_token_buffer_free"
 
#define CRYPT_TOKEN_ABI_VALIDATE   "cryptsetup_token_validate"
 
#define CRYPT_TOKEN_ABI_DUMP   "cryptsetup_token_dump"
 
#define CRYPT_TOKEN_ABI_VERSION   "cryptsetup_token_version"
 
#define CRYPT_REENCRYPT_INITIALIZE_ONLY   (UINT32_C(1) << 0)
 
#define CRYPT_REENCRYPT_MOVE_FIRST_SEGMENT   (UINT32_C(1) << 1)
 
#define CRYPT_REENCRYPT_RESUME_ONLY   (UINT32_C(1) << 2)
 
#define CRYPT_REENCRYPT_RECOVERY   (UINT32_C(1) << 3)
 
#define CRYPT_REENCRYPT_REPAIR_NEEDED   (UINT32_C(1) << 4)
 

Typedefs

typedef int(* crypt_token_open_func) (struct crypt_device *cd, int token, char **buffer, size_t *buffer_len, void *usrptr)
 
typedef int(* crypt_token_open_pin_func) (struct crypt_device *cd, int token, const char *pin, size_t pin_size, char **buffer, size_t *buffer_len, void *usrptr)
 
typedef void(* crypt_token_buffer_free_func) (void *buffer, size_t buffer_len)
 
typedef int(* crypt_token_validate_func) (struct crypt_device *cd, const char *json)
 
typedef void(* crypt_token_dump_func) (struct crypt_device *cd, const char *json)
 
typedef const char *(* crypt_token_version_func) (void)
 

Enumerations

enum  crypt_flags_type { CRYPT_FLAGS_ACTIVATION , CRYPT_FLAGS_REQUIREMENTS }
 
enum  crypt_status_info { CRYPT_INVALID , CRYPT_INACTIVE , CRYPT_ACTIVE , CRYPT_BUSY }
 
enum  crypt_keyslot_info {
  CRYPT_SLOT_INVALID , CRYPT_SLOT_INACTIVE , CRYPT_SLOT_ACTIVE , CRYPT_SLOT_ACTIVE_LAST ,
  CRYPT_SLOT_UNBOUND
}
 
enum  crypt_keyslot_priority { CRYPT_SLOT_PRIORITY_INVALID =-1 , CRYPT_SLOT_PRIORITY_IGNORE = 0 , CRYPT_SLOT_PRIORITY_NORMAL = 1 , CRYPT_SLOT_PRIORITY_PREFER = 2 }
 
enum  crypt_wipe_pattern { CRYPT_WIPE_ZERO , CRYPT_WIPE_RANDOM , CRYPT_WIPE_ENCRYPTED_ZERO , CRYPT_WIPE_SPECIAL }
 
enum  { CRYPT_LUKS2_SEGMENT = -2 , CRYPT_NO_SEGMENT = -1 }
 
enum  crypt_token_info {
  CRYPT_TOKEN_INVALID , CRYPT_TOKEN_INACTIVE , CRYPT_TOKEN_INTERNAL , CRYPT_TOKEN_INTERNAL_UNKNOWN ,
  CRYPT_TOKEN_EXTERNAL , CRYPT_TOKEN_EXTERNAL_UNKNOWN
}
 
enum  crypt_reencrypt_direction_info { CRYPT_REENCRYPT_FORWARD = 0 , CRYPT_REENCRYPT_BACKWARD }
 
enum  crypt_reencrypt_mode_info { CRYPT_REENCRYPT_REENCRYPT = 0 , CRYPT_REENCRYPT_ENCRYPT , CRYPT_REENCRYPT_DECRYPT }
 
enum  crypt_reencrypt_info { CRYPT_REENCRYPT_NONE = 0 , CRYPT_REENCRYPT_CLEAN , CRYPT_REENCRYPT_CRASH , CRYPT_REENCRYPT_INVALID }
 

Functions

int crypt_init (struct crypt_device **cd, const char *device)
 
int crypt_init_data_device (struct crypt_device **cd, const char *device, const char *data_device)
 
int crypt_init_by_name_and_header (struct crypt_device **cd, const char *name, const char *header_device)
 
int crypt_init_by_name (struct crypt_device **cd, const char *name)
 
void crypt_free (struct crypt_device *cd)
 
void crypt_set_confirm_callback (struct crypt_device *cd, int(*confirm)(const char *msg, void *usrptr), void *usrptr)
 
int crypt_set_data_device (struct crypt_device *cd, const char *device)
 
int crypt_set_data_offset (struct crypt_device *cd, uint64_t data_offset)
 
void crypt_set_log_callback (struct crypt_device *cd, void(*log)(int level, const char *msg, void *usrptr), void *usrptr)
 
void crypt_log (struct crypt_device *cd, int level, const char *msg)
 
void crypt_logf (struct crypt_device *cd, int level, const char *format,...)
 
void crypt_set_rng_type (struct crypt_device *cd, int rng_type)
 
int crypt_get_rng_type (struct crypt_device *cd)
 
int crypt_set_pbkdf_type (struct crypt_device *cd, const struct crypt_pbkdf_type *pbkdf)
 
const struct crypt_pbkdf_type * crypt_get_pbkdf_type_params (const char *pbkdf_type)
 
const struct crypt_pbkdf_type * crypt_get_pbkdf_default (const char *type)
 
const struct crypt_pbkdf_type * crypt_get_pbkdf_type (struct crypt_device *cd)
 
void crypt_set_iteration_time (struct crypt_device *cd, uint64_t iteration_time_ms)
 
int crypt_memory_lock (struct crypt_device *cd, int lock) __attribute__((deprecated))
 
int crypt_metadata_locking (struct crypt_device *cd, int enable)
 
int crypt_set_metadata_size (struct crypt_device *cd, uint64_t metadata_size, uint64_t keyslots_size)
 
int crypt_get_metadata_size (struct crypt_device *cd, uint64_t *metadata_size, uint64_t *keyslots_size)
 
const char * crypt_get_type (struct crypt_device *cd)
 
const char * crypt_get_default_type (void)
 
int crypt_get_hw_encryption_type (struct crypt_device *cd)
 
int crypt_get_hw_encryption_key_size (struct crypt_device *cd)
 
int crypt_format (struct crypt_device *cd, const char *type, const char *cipher, const char *cipher_mode, const char *uuid, const char *volume_key, size_t volume_key_size, void *params)
 
int crypt_format_luks2_opal (struct crypt_device *cd, const char *cipher, const char *cipher_mode, const char *uuid, const char *volume_keys, size_t volume_keys_size, struct crypt_params_luks2 *params, struct crypt_params_hw_opal *opal_params)
 
void crypt_set_compatibility (struct crypt_device *cd, uint32_t flags)
 
uint32_t crypt_get_compatibility (struct crypt_device *cd)
 
int crypt_convert (struct crypt_device *cd, const char *type, void *params)
 
int crypt_set_uuid (struct crypt_device *cd, const char *uuid)
 
int crypt_set_label (struct crypt_device *cd, const char *label, const char *subsystem)
 
const char * crypt_get_label (struct crypt_device *cd)
 
const char * crypt_get_subsystem (struct crypt_device *cd)
 
int crypt_volume_key_keyring (struct crypt_device *cd, int enable)
 
int crypt_load (struct crypt_device *cd, const char *requested_type, void *params)
 
int crypt_repair (struct crypt_device *cd, const char *requested_type, void *params)
 
int crypt_resize (struct crypt_device *cd, const char *name, uint64_t new_size)
 
int crypt_suspend (struct crypt_device *cd, const char *name)
 
int crypt_resume_by_passphrase (struct crypt_device *cd, const char *name, int keyslot, const char *passphrase, size_t passphrase_size)
 
int crypt_resume_by_keyfile_device_offset (struct crypt_device *cd, const char *name, int keyslot, const char *keyfile, size_t keyfile_size, uint64_t keyfile_offset)
 
int crypt_resume_by_keyfile_offset (struct crypt_device *cd, const char *name, int keyslot, const char *keyfile, size_t keyfile_size, size_t keyfile_offset)
 
int crypt_resume_by_keyfile (struct crypt_device *cd, const char *name, int keyslot, const char *keyfile, size_t keyfile_size)
 
int crypt_resume_by_volume_key (struct crypt_device *cd, const char *name, const char *volume_key, size_t volume_key_size)
 
int crypt_resume_by_token_pin (struct crypt_device *cd, const char *name, const char *type, int token, const char *pin, size_t pin_size, void *usrptr)
 
int crypt_resume_by_keyslot_context (struct crypt_device *cd, const char *name, int keyslot, struct crypt_keyslot_context *kc)
 
int crypt_keyslot_add_by_passphrase (struct crypt_device *cd, int keyslot, const char *passphrase, size_t passphrase_size, const char *new_passphrase, size_t new_passphrase_size)
 
int crypt_keyslot_change_by_passphrase (struct crypt_device *cd, int keyslot_old, int keyslot_new, const char *passphrase, size_t passphrase_size, const char *new_passphrase, size_t new_passphrase_size)
 
int crypt_keyslot_add_by_keyfile_device_offset (struct crypt_device *cd, int keyslot, const char *keyfile, size_t keyfile_size, uint64_t keyfile_offset, const char *new_keyfile, size_t new_keyfile_size, uint64_t new_keyfile_offset)
 
int crypt_keyslot_add_by_keyfile_offset (struct crypt_device *cd, int keyslot, const char *keyfile, size_t keyfile_size, size_t keyfile_offset, const char *new_keyfile, size_t new_keyfile_size, size_t new_keyfile_offset)
 
int crypt_keyslot_add_by_keyfile (struct crypt_device *cd, int keyslot, const char *keyfile, size_t keyfile_size, const char *new_keyfile, size_t new_keyfile_size)
 
int crypt_keyslot_add_by_volume_key (struct crypt_device *cd, int keyslot, const char *volume_key, size_t volume_key_size, const char *passphrase, size_t passphrase_size)
 
int crypt_keyslot_add_by_key (struct crypt_device *cd, int keyslot, const char *volume_key, size_t volume_key_size, const char *passphrase, size_t passphrase_size, uint32_t flags)
 
void crypt_keyslot_context_free (struct crypt_keyslot_context *kc)
 
int crypt_keyslot_context_init_by_passphrase (struct crypt_device *cd, const char *passphrase, size_t passphrase_size, struct crypt_keyslot_context **kc)
 
int crypt_keyslot_context_init_by_keyfile (struct crypt_device *cd, const char *keyfile, size_t keyfile_size, uint64_t keyfile_offset, struct crypt_keyslot_context **kc)
 
int crypt_keyslot_context_init_by_token (struct crypt_device *cd, int token, const char *type, const char *pin, size_t pin_size, void *usrptr, struct crypt_keyslot_context **kc)
 
int crypt_keyslot_context_init_by_volume_key (struct crypt_device *cd, const char *volume_key, size_t volume_key_size, struct crypt_keyslot_context **kc)
 
int crypt_keyslot_context_init_by_signed_key (struct crypt_device *cd, const char *volume_key, size_t volume_key_size, const char *signature, size_t signature_size, struct crypt_keyslot_context **kc)
 
int crypt_keyslot_context_init_by_keyring (struct crypt_device *cd, const char *key_description, struct crypt_keyslot_context **kc)
 
int crypt_keyslot_context_init_by_vk_in_keyring (struct crypt_device *cd, const char *key_description, struct crypt_keyslot_context **kc)
 
int crypt_keyslot_context_get_error (struct crypt_keyslot_context *kc)
 
int crypt_keyslot_context_set_pin (struct crypt_device *cd, const char *pin, size_t pin_size, struct crypt_keyslot_context *kc)
 
int crypt_keyslot_context_get_type (const struct crypt_keyslot_context *kc)
 
int crypt_keyslot_add_by_keyslot_context (struct crypt_device *cd, int keyslot_existing, struct crypt_keyslot_context *kc, int keyslot_new, struct crypt_keyslot_context *new_kc, uint32_t flags)
 
int crypt_keyslot_destroy (struct crypt_device *cd, int keyslot)
 
int crypt_get_active_device (struct crypt_device *cd, const char *name, struct crypt_active_device *cad)
 
uint64_t crypt_get_active_integrity_failures (struct crypt_device *cd, const char *name)
 
int crypt_persistent_flags_set (struct crypt_device *cd, crypt_flags_type type, uint32_t flags)
 
int crypt_persistent_flags_get (struct crypt_device *cd, crypt_flags_type type, uint32_t *flags)
 
int crypt_activate_by_keyslot_context (struct crypt_device *cd, const char *name, int keyslot, struct crypt_keyslot_context *kc, int additional_keyslot, struct crypt_keyslot_context *additional_kc, uint32_t flags)
 
int crypt_activate_by_passphrase (struct crypt_device *cd, const char *name, int keyslot, const char *passphrase, size_t passphrase_size, uint32_t flags)
 
int crypt_activate_by_keyfile_device_offset (struct crypt_device *cd, const char *name, int keyslot, const char *keyfile, size_t keyfile_size, uint64_t keyfile_offset, uint32_t flags)
 
int crypt_activate_by_keyfile_offset (struct crypt_device *cd, const char *name, int keyslot, const char *keyfile, size_t keyfile_size, size_t keyfile_offset, uint32_t flags)
 
int crypt_activate_by_keyfile (struct crypt_device *cd, const char *name, int keyslot, const char *keyfile, size_t keyfile_size, uint32_t flags)
 
int crypt_activate_by_volume_key (struct crypt_device *cd, const char *name, const char *volume_key, size_t volume_key_size, uint32_t flags)
 
int crypt_activate_by_signed_key (struct crypt_device *cd, const char *name, const char *volume_key, size_t volume_key_size, const char *signature, size_t signature_size, uint32_t flags)
 
int crypt_activate_by_keyring (struct crypt_device *cd, const char *name, const char *key_description, int keyslot, uint32_t flags)
 
int crypt_deactivate_by_name (struct crypt_device *cd, const char *name, uint32_t flags)
 
int crypt_deactivate (struct crypt_device *cd, const char *name)
 
int crypt_volume_key_get (struct crypt_device *cd, int keyslot, char *volume_key, size_t *volume_key_size, const char *passphrase, size_t passphrase_size)
 
int crypt_volume_key_get_by_keyslot_context (struct crypt_device *cd, int keyslot, char *volume_key, size_t *volume_key_size, struct crypt_keyslot_context *kc)
 
int crypt_volume_key_verify (struct crypt_device *cd, const char *volume_key, size_t volume_key_size)
 
crypt_status_info crypt_status (struct crypt_device *cd, const char *name)
 
int crypt_dump (struct crypt_device *cd)
 
int crypt_dump_json (struct crypt_device *cd, const char **json, uint32_t flags)
 
const char * crypt_get_cipher (struct crypt_device *cd)
 
const char * crypt_get_cipher_mode (struct crypt_device *cd)
 
const char * crypt_get_uuid (struct crypt_device *cd)
 
const char * crypt_get_device_name (struct crypt_device *cd)
 
const char * crypt_get_metadata_device_name (struct crypt_device *cd)
 
uint64_t crypt_get_data_offset (struct crypt_device *cd)
 
uint64_t crypt_get_iv_offset (struct crypt_device *cd)
 
int crypt_get_volume_key_size (struct crypt_device *cd)
 
int crypt_get_sector_size (struct crypt_device *cd)
 
int crypt_header_is_detached (struct crypt_device *cd)
 
int crypt_get_verity_info (struct crypt_device *cd, struct crypt_params_verity *vp)
 
int crypt_get_integrity_info (struct crypt_device *cd, struct crypt_params_integrity *ip)
 
int crypt_benchmark (struct crypt_device *cd, const char *cipher, const char *cipher_mode, size_t volume_key_size, size_t iv_size, size_t buffer_size, double *encryption_mbs, double *decryption_mbs)
 
int crypt_benchmark_pbkdf (struct crypt_device *cd, struct crypt_pbkdf_type *pbkdf, const char *password, size_t password_size, const char *salt, size_t salt_size, size_t volume_key_size, int(*progress)(uint32_t time_ms, void *usrptr), void *usrptr)
 
crypt_keyslot_info crypt_keyslot_status (struct crypt_device *cd, int keyslot)
 
crypt_keyslot_priority crypt_keyslot_get_priority (struct crypt_device *cd, int keyslot)
 
int crypt_keyslot_set_priority (struct crypt_device *cd, int keyslot, crypt_keyslot_priority priority)
 
int crypt_keyslot_max (const char *type)
 
int crypt_keyslot_area (struct crypt_device *cd, int keyslot, uint64_t *offset, uint64_t *length)
 
int crypt_keyslot_get_key_size (struct crypt_device *cd, int keyslot)
 
const char * crypt_keyslot_get_encryption (struct crypt_device *cd, int keyslot, size_t *key_size)
 
int crypt_keyslot_get_pbkdf (struct crypt_device *cd, int keyslot, struct crypt_pbkdf_type *pbkdf)
 
int crypt_keyslot_set_encryption (struct crypt_device *cd, const char *cipher, size_t key_size)
 
const char * crypt_get_dir (void)
 
int crypt_header_backup (struct crypt_device *cd, const char *requested_type, const char *backup_file)
 
int crypt_header_restore (struct crypt_device *cd, const char *requested_type, const char *backup_file)
 
void crypt_set_debug_level (int level)
 
int crypt_keyfile_device_read (struct crypt_device *cd, const char *keyfile, char **key, size_t *key_size_read, uint64_t keyfile_offset, size_t key_size, uint32_t flags)
 
int crypt_keyfile_read (struct crypt_device *cd, const char *keyfile, char **key, size_t *key_size_read, size_t keyfile_offset, size_t key_size, uint32_t flags)
 
int crypt_wipe (struct crypt_device *cd, const char *dev_path, crypt_wipe_pattern pattern, uint64_t offset, uint64_t length, size_t wipe_block_size, uint32_t flags, int(*progress)(uint64_t size, uint64_t offset, void *usrptr), void *usrptr)
 
int crypt_wipe_hw_opal (struct crypt_device *cd, int segment, const char *password, size_t password_size, uint32_t flags)
 
int crypt_token_max (const char *type)
 
int crypt_token_json_get (struct crypt_device *cd, int token, const char **json)
 
int crypt_token_json_set (struct crypt_device *cd, int token, const char *json)
 
crypt_token_info crypt_token_status (struct crypt_device *cd, int token, const char **type)
 
int crypt_token_luks2_keyring_set (struct crypt_device *cd, int token, const struct crypt_token_params_luks2_keyring *params)
 
int crypt_token_luks2_keyring_get (struct crypt_device *cd, int token, struct crypt_token_params_luks2_keyring *params)
 
int crypt_token_assign_keyslot (struct crypt_device *cd, int token, int keyslot)
 
int crypt_token_unassign_keyslot (struct crypt_device *cd, int token, int keyslot)
 
int crypt_token_is_assigned (struct crypt_device *cd, int token, int keyslot)
 
int crypt_token_register (const crypt_token_handler *handler)
 
const char * crypt_token_external_path (void)
 
int crypt_token_set_external_path (const char *path)
 
void crypt_token_external_disable (void)
 
int crypt_activate_by_token (struct crypt_device *cd, const char *name, int token, void *usrptr, uint32_t flags)
 
int crypt_activate_by_token_pin (struct crypt_device *cd, const char *name, const char *type, int token, const char *pin, size_t pin_size, void *usrptr, uint32_t flags)
 
int crypt_reencrypt_init_by_passphrase (struct crypt_device *cd, const char *name, const char *passphrase, size_t passphrase_size, int keyslot_old, int keyslot_new, const char *cipher, const char *cipher_mode, const struct crypt_params_reencrypt *params)
 
int crypt_reencrypt_init_by_keyring (struct crypt_device *cd, const char *name, const char *key_description, int keyslot_old, int keyslot_new, const char *cipher, const char *cipher_mode, const struct crypt_params_reencrypt *params)
 
int crypt_reencrypt (struct crypt_device *cd, int(*progress)(uint64_t size, uint64_t offset, void *usrptr)) __attribute__((deprecated))
 
int crypt_reencrypt_run (struct crypt_device *cd, int(*progress)(uint64_t size, uint64_t offset, void *usrptr), void *usrptr)
 
crypt_reencrypt_info crypt_reencrypt_status (struct crypt_device *cd, struct crypt_params_reencrypt *params)
 
void * crypt_safe_alloc (size_t size)
 
void crypt_safe_free (void *data)
 
void * crypt_safe_realloc (void *data, size_t size)
 
void crypt_safe_memzero (void *data, size_t size)
 
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)
 

Detailed Description

Public cryptsetup API.

For more verbose examples of LUKS related use cases, please read examples.

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