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libfvde.h.in
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libfvde.h.in
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/*
* Library to access the FileVault Drive Encryption (FVDE) format
*
* Copyright (C) 2011-2024, Omar Choudary <choudary.omar@gmail.com>
* Joachim Metz <joachim.metz@gmail.com>
*
* Refer to AUTHORS for acknowledgements.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 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 Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#if !defined( _LIBFVDE_H )
#define _LIBFVDE_H
#include <libfvde/codepage.h>
#include <libfvde/definitions.h>
#include <libfvde/error.h>
#include <libfvde/extern.h>
#include <libfvde/features.h>
#include <libfvde/types.h>
#include <stdio.h>
#if defined( LIBFVDE_HAVE_BFIO )
#include <libbfio.h>
#endif
#if defined( __cplusplus )
extern "C" {
#endif
/* -------------------------------------------------------------------------
* Support functions
* ------------------------------------------------------------------------- */
/* Returns the library version
*/
LIBFVDE_EXTERN \
const char *libfvde_get_version(
void );
/* Returns the access flags for reading
*/
LIBFVDE_EXTERN \
int libfvde_get_access_flags_read(
void );
/* Retrieves the narrow system string codepage
* A value of 0 represents no codepage, UTF-8 encoding is used instead
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_get_codepage(
int *codepage,
libfvde_error_t **error );
/* Sets the narrow system string codepage
* A value of 0 represents no codepage, UTF-8 encoding is used instead
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_set_codepage(
int codepage,
libfvde_error_t **error );
/* Determines if a file contains a FVDE volume signature
* Returns 1 if true, 0 if not or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_check_volume_signature(
const char *filename,
libfvde_error_t **error );
#if defined( LIBFVDE_HAVE_WIDE_CHARACTER_TYPE )
/* Determines if a file contains a FVDE volume signature
* Returns 1 if true, 0 if not or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_check_volume_signature_wide(
const wchar_t *filename,
libfvde_error_t **error );
#endif /* defined( LIBFVDE_HAVE_WIDE_CHARACTER_TYPE ) */
#if defined( LIBFVDE_HAVE_BFIO )
/* Determines if a file contains a FVDE volume signature using a Basic File IO (bfio) handle
* Returns 1 if true, 0 if not or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_check_volume_signature_file_io_handle(
libbfio_handle_t *file_io_handle,
libfvde_error_t **error );
#endif /* defined( LIBFVDE_HAVE_BFIO ) */
/* -------------------------------------------------------------------------
* Notify functions
* ------------------------------------------------------------------------- */
/* Sets the verbose notification
*/
LIBFVDE_EXTERN \
void libfvde_notify_set_verbose(
int verbose );
/* Sets the notification stream
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_notify_set_stream(
FILE *stream,
libfvde_error_t **error );
/* Opens the notification stream using a filename
* The stream is opened in append mode
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_notify_stream_open(
const char *filename,
libfvde_error_t **error );
/* Closes the notification stream if opened using a filename
* Returns 0 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_notify_stream_close(
libfvde_error_t **error );
/* -------------------------------------------------------------------------
* Error functions
* ------------------------------------------------------------------------- */
/* Frees an error
*/
LIBFVDE_EXTERN \
void libfvde_error_free(
libfvde_error_t **error );
/* Prints a descriptive string of the error to the stream
* Returns the number of printed characters if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_error_fprint(
libfvde_error_t *error,
FILE *stream );
/* Prints a descriptive string of the error to the string
* The end-of-string character is not included in the return value
* Returns the number of printed characters if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_error_sprint(
libfvde_error_t *error,
char *string,
size_t size );
/* Prints a backtrace of the error to the stream
* Returns the number of printed characters if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_error_backtrace_fprint(
libfvde_error_t *error,
FILE *stream );
/* Prints a backtrace of the error to the string
* The end-of-string character is not included in the return value
* Returns the number of printed characters if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_error_backtrace_sprint(
libfvde_error_t *error,
char *string,
size_t size );
/* -------------------------------------------------------------------------
* Volume functions
* ------------------------------------------------------------------------- */
/* Creates a volume
* Make sure the value volume is referencing, is set to NULL
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_initialize(
libfvde_volume_t **volume,
libfvde_error_t **error );
/* Frees a volume
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_free(
libfvde_volume_t **volume,
libfvde_error_t **error );
/* Signals the volume to abort its current activity
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_signal_abort(
libfvde_volume_t *volume,
libfvde_error_t **error );
/* Opens a volume
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_open(
libfvde_volume_t *volume,
const char *filename,
int access_flags,
libfvde_error_t **error );
#if defined( LIBFVDE_HAVE_WIDE_CHARACTER_TYPE )
/* Opens a volume
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_open_wide(
libfvde_volume_t *volume,
const wchar_t *filename,
int access_flags,
libfvde_error_t **error );
#endif /* defined( LIBFVDE_HAVE_WIDE_CHARACTER_TYPE ) */
#if defined( LIBFVDE_HAVE_BFIO )
/* Opens a volume using a Basic File IO (bfio) handle
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_open_file_io_handle(
libfvde_volume_t *volume,
libbfio_handle_t *file_io_handle,
int access_flags,
libfvde_error_t **error );
#endif /* defined( LIBFVDE_HAVE_BFIO ) */
/* Opens the physical volume files
* This function assumes the physical volume files are in same order as defined by the metadata
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_open_physical_volume_files(
libfvde_volume_t *volume,
char * const filenames[],
int number_of_filenames,
libfvde_error_t **error );
#if defined( LIBFVDE_HAVE_WIDE_CHARACTER_TYPE )
/* Opens the physical volume files
* This function assumes the physical volume files are in same order as defined by the metadata
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_open_physical_volume_files_wide(
libfvde_volume_t *volume,
wchar_t * const filenames[],
int number_of_filenames,
libfvde_error_t **error );
#endif /* defined( LIBFVDE_HAVE_WIDE_CHARACTER_TYPE ) */
#if defined( LIBFVDE_HAVE_BFIO )
/* Opens the physical volume files
* This function assumes the physical volume files are in same order as defined by the metadata
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_open_physical_volume_files_file_io_pool(
libfvde_volume_t *volume,
libbfio_pool_t *file_io_pool,
libfvde_error_t **error );
#endif /* defined( LIBFVDE_HAVE_BFIO ) */
/* Closes a volume
* Returns 0 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_close(
libfvde_volume_t *volume,
libfvde_error_t **error );
/* Reads the EncryptedRoot.plist file
* This function needs to be used before one of the open or unlock functions
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_read_encrypted_root_plist(
libfvde_volume_t *volume,
const char *filename,
libfvde_error_t **error );
#if defined( HAVE_WIDE_CHARACTER_TYPE )
/* Reads the EncryptedRoot.plist file
* This function needs to be used before one of the open or unlock functions
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_read_encrypted_root_plist_wide(
libfvde_volume_t *volume,
const wchar_t *filename,
libfvde_error_t **error );
#endif /* defined( HAVE_WIDE_CHARACTER_TYPE ) */
#if defined( LIBFVDE_HAVE_BFIO )
/* Reads the EncryptedRoot.plist file using a Basic File IO (bfio) handle
* This function needs to be used before one of the open or unlock functions
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_read_encrypted_root_plist_file_io_handle(
libfvde_volume_t *volume,
libbfio_handle_t *file_io_handle,
libfvde_error_t **error );
#endif /* defined( LIBFVDE_HAVE_BFIO ) */
/* Retrieves the volume group
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_get_volume_group(
libfvde_volume_t *volume,
libfvde_volume_group_t **volume_group,
libfvde_error_t **error );
/* -------------------------------------------------------------------------
* Volume functions - deprecated
* ------------------------------------------------------------------------- */
/* Unlocks the volume
* Returns 1 if the volume is unlocked, 0 if not or -1 on error
*
* This function is deprecated use libfvde_logical_volume_unlock instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_unlock(
libfvde_volume_t *volume,
libfvde_error_t **error );
/* Reads data at the current offset into a buffer
* Returns the number of bytes read or -1 on error
*
* This function is deprecated use libfvde_logical_volume_read_buffer instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
ssize_t libfvde_volume_read_buffer(
libfvde_volume_t *volume,
void *buffer,
size_t buffer_size,
libfvde_error_t **error );
/* Reads data at a specific offset
* Returns the number of bytes read or -1 on error
*
* This function is deprecated use libfvde_logical_volume_read_buffer_at_offset instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
ssize_t libfvde_volume_read_buffer_at_offset(
libfvde_volume_t *volume,
void *buffer,
size_t buffer_size,
off64_t offset,
libfvde_error_t **error );
/* Seeks a certain offset of the data
* Returns the offset if seek is successful or -1 on error
*
* This function is deprecated use libfvde_logical_volume_seek_offset instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
off64_t libfvde_volume_seek_offset(
libfvde_volume_t *volume,
off64_t offset,
int whence,
libfvde_error_t **error );
/* Retrieves the the current offset of the data
* Returns 1 if successful or -1 on error
*
* This function is deprecated use libfvde_logical_volume_get_offset instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_get_offset(
libfvde_volume_t *volume,
off64_t *offset,
libfvde_error_t **error );
/* Determines if the volume is locked
* Returns 1 if locked, 0 if not or -1 on error
*
* This function is deprecated use libfvde_logical_volume_is_locked instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_is_locked(
libfvde_volume_t *volume,
libfvde_error_t **error );
/* Retrieves the size
* Returns 1 if successful or -1 on error
*
* This function is deprecated use libfvde_logical_volume_get_size instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_get_size(
libfvde_volume_t *volume,
size64_t *size,
libfvde_error_t **error );
/* Retrieves the encryption method
* Returns 1 if successful or -1 on error
*
* This function is deprecated use libfvde_physical_volume_get_encryption_method instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_get_encryption_method(
libfvde_volume_t *volume,
uint32_t *encryption_method,
libfvde_error_t **error );
/* Retrieves the logical volume group identifier
* The identifier is a UUID and is 16 bytes of size
* Returns 1 if successful or -1 on error
*
* This function is deprecated use libfvde_volume_group_get_identifier instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_get_logical_volume_group_identifier(
libfvde_volume_t *volume,
uint8_t *uuid_data,
size_t uuid_data_size,
libfvde_error_t **error );
/* Retrieves the physical volume size
* Returns 1 if successful or -1 on error
*
* This function is deprecated use libfvde_physical_volume_get_size instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_get_physical_volume_size(
libfvde_volume_t *volume,
size64_t *size,
libfvde_error_t **error );
/* Retrieves the encryption method of the physical volume
* Returns 1 if successful or -1 on error
*
* This function is deprecated use libfvde_physical_volume_get_encryption_method instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_get_physical_volume_encryption_method(
libfvde_volume_t *volume,
uint32_t *encryption_method,
libfvde_error_t **error );
/* Retrieves the physical volume identifier
* The identifier is a UUID and is 16 bytes of size
* Returns 1 if successful or -1 on error
*
* This function is deprecated use libfvde_physical_volume_get_identifier instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_get_physical_volume_identifier(
libfvde_volume_t *volume,
uint8_t *uuid_data,
size_t uuid_data_size,
libfvde_error_t **error );
/* Retrieves the logical volume size
* Returns 1 if successful or -1 on error
*
* This function is deprecated use libfvde_logica_volume_get_size instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_get_logical_volume_size(
libfvde_volume_t *volume,
size64_t *size,
libfvde_error_t **error );
/* Retrieves the encryption method of the logical volume
* Returns 1 if successful or -1 on error
*
* This function is deprecated
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_get_logical_volume_encryption_method(
libfvde_volume_t *volume,
uint32_t *encryption_method,
libfvde_error_t **error );
/* Retrieves the logical volume identifier
* The identifier is a UUID and is 16 bytes of size
* Returns 1 if successful or -1 on error
*
* This function is deprecated use libfvde_logical_volume_get_identifier instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_get_logical_volume_identifier(
libfvde_volume_t *volume,
uint8_t *uuid_data,
size_t uuid_data_size,
libfvde_error_t **error );
/* Sets the keys
* This function needs to be used before one of the open or unlock functions
* Returns 1 if successful or -1 on error
*
* This function is deprecated use libfvde_logical_volume_set_key instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_set_keys(
libfvde_volume_t *volume,
const uint8_t *volume_master_key,
size_t volume_master_key_size,
libfvde_error_t **error );
/* Sets an UTF-8 formatted password
* This function needs to be used before one of the open or unlock functions
* Returns 1 if successful, 0 if password is invalid or -1 on error
*
* This function is deprecated use libfvde_logical_volume_set_utf8_password instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_set_utf8_password(
libfvde_volume_t *volume,
const uint8_t *utf8_string,
size_t utf8_string_length,
libfvde_error_t **error );
/* Sets an UTF-16 formatted password
* This function needs to be used before one of the open or unlock functions
* Returns 1 if successful, 0 if password is invalid or -1 on error
*
* This function is deprecated use libfvde_logical_volume_set_utf16_password instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_set_utf16_password(
libfvde_volume_t *volume,
const uint16_t *utf16_string,
size_t utf16_string_length,
libfvde_error_t **error );
/* Sets an UTF-8 formatted recovery password
* This function needs to be used before one of the open or unlock functions
* Returns 1 if successful, 0 if recovery password is invalid or -1 on error
*
* This function is deprecated use libfvde_logical_volume_set_utf8_recovery_password instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_set_utf8_recovery_password(
libfvde_volume_t *volume,
const uint8_t *utf8_string,
size_t utf8_string_length,
libfvde_error_t **error );
/* Sets an UTF-16 formatted recovery password
* This function needs to be used before one of the open or unlock functions
* Returns 1 if successful, 0 if recovery password is invalid or -1 on error
*
* This function is deprecated use libfvde_logical_volume_set_utf16_recovery_password instead
*/
LIBFVDE_DEPRECATED \
LIBFVDE_EXTERN \
int libfvde_volume_set_utf16_recovery_password(
libfvde_volume_t *volume,
const uint16_t *utf16_string,
size_t utf16_string_length,
libfvde_error_t **error );
/* -------------------------------------------------------------------------
* Volume group functions
* ------------------------------------------------------------------------- */
/* Frees a volume group
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_group_free(
libfvde_volume_group_t **volume_group,
libfvde_error_t **error );
/* Retrieves the logical volume group identifier
* The identifier is a UUID and is 16 bytes of size
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_group_get_identifier(
libfvde_volume_group_t *volume_group,
uint8_t *uuid_data,
size_t uuid_data_size,
libfvde_error_t **error );
/* Retrieves the size of the UTF-8 encoded name
* The returned size includes the end of string character
* Returns 1 if successful, 0 if not available or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_group_get_utf8_name_size(
libfvde_volume_group_t *volume_group,
size_t *utf8_string_size,
libfvde_error_t **error );
/* Retrieves the UTF-8 encoded name
* The size should include the end of string character
* Returns 1 if successful, 0 if not available or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_group_get_utf8_name(
libfvde_volume_group_t *volume_group,
uint8_t *utf8_string,
size_t utf8_string_size,
libfvde_error_t **error );
/* Retrieves the size of the UTF-16 encoded name
* The returned size includes the end of string character
* Returns 1 if successful, 0 if not available or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_group_get_utf16_name_size(
libfvde_volume_group_t *volume_group,
size_t *utf16_string_size,
libfvde_error_t **error );
/* Retrieves the UTF-16 encoded name
* The size should include the end of string character
* Returns 1 if successful, 0 if not available or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_group_get_utf16_name(
libfvde_volume_group_t *volume_group,
uint16_t *utf16_string,
size_t utf16_string_size,
libfvde_error_t **error );
/* Retrieves the number of physical volumes
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_group_get_number_of_physical_volumes(
libfvde_volume_group_t *volume_group,
int *number_of_physical_volumes,
libfvde_error_t **error );
/* Retrieves a specific physical volume
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_group_get_physical_volume_by_index(
libfvde_volume_group_t *volume_group,
int volume_index,
libfvde_physical_volume_t **physical_volume,
libfvde_error_t **error );
/* Retrieves the number of logical volumes
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_group_get_number_of_logical_volumes(
libfvde_volume_group_t *volume_group,
int *number_of_logical_volumes,
libfvde_error_t **error );
/* Retrieves a specific logical volume
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_volume_group_get_logical_volume_by_index(
libfvde_volume_group_t *volume_group,
int volume_index,
libfvde_logical_volume_t **logical_volume,
libfvde_error_t **error );
/* -------------------------------------------------------------------------
* Physical volume functions
* ------------------------------------------------------------------------- */
/* Frees a physical volume
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_physical_volume_free(
libfvde_physical_volume_t **physical_volume,
libfvde_error_t **error );
/* Retrieves the physical volume identifier
* The identifier is a UUID and is 16 bytes of size
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_physical_volume_get_identifier(
libfvde_physical_volume_t *physical_volume,
uint8_t *uuid_data,
size_t uuid_data_size,
libfvde_error_t **error );
/* Retrieves the encryption method
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_physical_volume_get_encryption_method(
libfvde_physical_volume_t *physical_volume,
uint32_t *encryption_method,
libfvde_error_t **error );
/* Retrieves the size
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_physical_volume_get_size(
libfvde_physical_volume_t *physical_volume,
size64_t *size,
libfvde_error_t **error );
/* -------------------------------------------------------------------------
* Logical volume functions
* ------------------------------------------------------------------------- */
/* Frees a logical volume
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_free(
libfvde_logical_volume_t **logical_volume,
libfvde_error_t **error );
/* Unlocks the logical volume
* Returns 1 if the volume is unlocked, 0 if not or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_unlock(
libfvde_logical_volume_t *logical_volume,
libfvde_error_t **error );
/* Reads data at the current offset into a buffer
* Returns the number of bytes read or -1 on error
*/
LIBFVDE_EXTERN \
ssize_t libfvde_logical_volume_read_buffer(
libfvde_logical_volume_t *logical_volume,
void *buffer,
size_t buffer_size,
libfvde_error_t **error );
/* Reads data at a specific offset
* Returns the number of bytes read or -1 on error
*/
LIBFVDE_EXTERN \
ssize_t libfvde_logical_volume_read_buffer_at_offset(
libfvde_logical_volume_t *logical_volume,
void *buffer,
size_t buffer_size,
off64_t offset,
libfvde_error_t **error );
/* Seeks a certain offset of the data
* Returns the offset if seek is successful or -1 on error
*/
LIBFVDE_EXTERN \
off64_t libfvde_logical_volume_seek_offset(
libfvde_logical_volume_t *logical_volume,
off64_t offset,
int whence,
libfvde_error_t **error );
/* Retrieves the the current offset of the data
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_get_offset(
libfvde_logical_volume_t *logical_volume,
off64_t *offset,
libfvde_error_t **error );
/* Retrieves the logical volume identifier
* The identifier is a UUID and is 16 bytes of size
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_get_identifier(
libfvde_logical_volume_t *logical_volume,
uint8_t *uuid_data,
size_t uuid_data_size,
libfvde_error_t **error );
/* Retrieves the size of the UTF-8 encoded name
* The returned size includes the end of string character
* Returns 1 if successful, 0 if not available or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_get_utf8_name_size(
libfvde_logical_volume_t *logical_volume,
size_t *utf8_string_size,
libfvde_error_t **error );
/* Retrieves the UTF-8 encoded name
* The size should include the end of string character
* Returns 1 if successful, 0 if not available or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_get_utf8_name(
libfvde_logical_volume_t *logical_volume,
uint8_t *utf8_string,
size_t utf8_string_size,
libfvde_error_t **error );
/* Retrieves the size of the UTF-16 encoded name
* The returned size includes the end of string character
* Returns 1 if successful, 0 if not available or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_get_utf16_name_size(
libfvde_logical_volume_t *logical_volume,
size_t *utf16_string_size,
libfvde_error_t **error );
/* Retrieves the UTF-16 encoded name
* The size should include the end of string character
* Returns 1 if successful, 0 if not available or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_get_utf16_name(
libfvde_logical_volume_t *logical_volume,
uint16_t *utf16_string,
size_t utf16_string_size,
libfvde_error_t **error );
/* Retrieves the size
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_get_size(
libfvde_logical_volume_t *logical_volume,
size64_t *size,
libfvde_error_t **error );
/* Determines if the logical volume is locked
* Returns 1 if locked, 0 if not or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_is_locked(
libfvde_logical_volume_t *logical_volume,
libfvde_error_t **error );
/* Sets the key
* This function needs to be used before the unlock function
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_set_key(
libfvde_logical_volume_t *logical_volume,
const uint8_t *volume_master_key,
size_t volume_master_key_size,
libfvde_error_t **error );
/* Sets an UTF-8 formatted password
* This function needs to be used before the unlock function
* Returns 1 if successful, 0 if password is invalid or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_set_utf8_password(
libfvde_logical_volume_t *logical_volume,
const uint8_t *utf8_string,
size_t utf8_string_length,
libfvde_error_t **error );
/* Sets an UTF-16 formatted password
* This function needs to be used before the unlock function
* Returns 1 if successful, 0 if password is invalid or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_set_utf16_password(
libfvde_logical_volume_t *logical_volume,
const uint16_t *utf16_string,
size_t utf16_string_length,
libfvde_error_t **error );
/* Sets an UTF-8 formatted recovery password
* This function needs to be used before the unlock function
* Returns 1 if successful, 0 if recovery password is invalid or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_set_utf8_recovery_password(
libfvde_logical_volume_t *logical_volume,
const uint8_t *utf8_string,
size_t utf8_string_length,
libfvde_error_t **error );
/* Sets an UTF-16 formatted recovery password
* This function needs to be used before the unlock function
* Returns 1 if successful, 0 if recovery password is invalid or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_logical_volume_set_utf16_recovery_password(
libfvde_logical_volume_t *logical_volume,
const uint16_t *utf16_string,
size_t utf16_string_length,
libfvde_error_t **error );
/* -------------------------------------------------------------------------
* LVF encryption context and EncryptedRoot.plist file functions
* ------------------------------------------------------------------------- */
/* Creates an encryption context plist
* Make sure the value plist is referencing, is set to NULL
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_encryption_context_plist_initialize(
libfvde_encryption_context_plist_t **plist,
libfvde_error_t **error );
/* Frees an encryption context plist
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_encryption_context_plist_free(
libfvde_encryption_context_plist_t **plist,
libfvde_error_t **error );
/* Retrieves the (un)encrypted data size of an encryption context plist
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_encryption_context_plist_get_data_size(
libfvde_encryption_context_plist_t *plist,
size64_t *data_size,
libfvde_error_t **error );
/* Copies the unencrypted data of an encryption context plist
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_encryption_context_plist_copy_data(
libfvde_encryption_context_plist_t *plist,
uint8_t *data,
size_t data_size,
libfvde_error_t **error );
#if defined( LIBFVDE_HAVE_BFIO )
/* Reads an encryption context plist file (EncryptedRoot.plist) using a Basic File IO (bfio) handle
* Returns 1 if successful or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_encryption_context_plist_read_file_io_handle(
libfvde_encryption_context_plist_t *plist,
libbfio_handle_t *file_io_handle,
libfvde_error_t **error );
#endif /* defined( LIBFVDE_HAVE_BFIO ) */
/* Decrypts the previously read encryption context plist file (EncryptedRoot.plist) with the given key.
* Returns 1 if successful, 0 if not or -1 on error
*/
LIBFVDE_EXTERN \
int libfvde_encryption_context_plist_decrypt(
libfvde_encryption_context_plist_t *plist,