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libfvde(3)		     Library Functions Manual		      libfvde(3)

NAME
     libfvde.h -- Library to access the FileVault Drive Encryption (FVDE) format

SYNOPSIS
     #include <libfvde.h>

     Support functions

     const char *
     libfvde_get_version(void);

     int
     libfvde_get_access_flags_read(void);

     int
     libfvde_get_codepage(int *codepage, libfvde_error_t **error);

     int
     libfvde_set_codepage(int codepage, libfvde_error_t **error);

     int
     libfvde_check_volume_signature(const char *filename,
	 libfvde_error_t **error);

     Available when compiled with wide character string support:

     int
     libfvde_check_volume_signature_wide(const wchar_t *filename,
	 libfvde_error_t **error);

     Available when compiled with libbfio support:

     int
     libfvde_check_volume_signature_file_io_handle(libbfio_handle_t *file_io_handle,
	 libfvde_error_t **error);

     Notify functions

     void
     libfvde_notify_set_verbose(int verbose);

     int
     libfvde_notify_set_stream(FILE *stream, libfvde_error_t **error);

     int
     libfvde_notify_stream_open(const char *filename, libfvde_error_t **error);

     int
     libfvde_notify_stream_close(libfvde_error_t **error);

     Error functions

     void
     libfvde_error_free(libfvde_error_t **error);

     int
     libfvde_error_fprint(libfvde_error_t *error, FILE *stream);

     int
     libfvde_error_sprint(libfvde_error_t *error, char *string, size_t size);

     int
     libfvde_error_backtrace_fprint(libfvde_error_t *error, FILE *stream);

     int
     libfvde_error_backtrace_sprint(libfvde_error_t *error, char *string,
	 size_t size);

     Volume functions

     int
     libfvde_volume_initialize(libfvde_volume_t **volume,
	 libfvde_error_t **error);

     int
     libfvde_volume_free(libfvde_volume_t **volume, libfvde_error_t **error);

     int
     libfvde_volume_signal_abort(libfvde_volume_t *volume,
	 libfvde_error_t **error);

     int
     libfvde_volume_open(libfvde_volume_t *volume, const char *filename,
	 int access_flags, libfvde_error_t **error);

     int
     libfvde_volume_open_physical_volume_files(libfvde_volume_t *volume,
	 char * const filenames[], int number_of_filenames,
	 libfvde_error_t **error);

     int
     libfvde_volume_close(libfvde_volume_t *volume, libfvde_error_t **error);

     int
     libfvde_volume_read_encrypted_root_plist(libfvde_volume_t *volume,
	 const char *filename, libfvde_error_t **error);

     int
     libfvde_volume_get_volume_group(libfvde_volume_t *volume,
	 libfvde_volume_group_t **volume_group, libfvde_error_t **error);

     Available when compiled with wide character string support:

     int
     libfvde_volume_open_wide(libfvde_volume_t *volume, const wchar_t *filename,
	 int access_flags, libfvde_error_t **error);

     int
     libfvde_volume_open_physical_volume_files_wide(libfvde_volume_t *volume,
	 wchar_t * const filenames[], int number_of_filenames,
	 libfvde_error_t **error);

     int
     libfvde_volume_read_encrypted_root_plist_wide(libfvde_volume_t *volume,
	 const wchar_t *filename, libfvde_error_t **error);

     Available when compiled with libbfio support:

     int
     libfvde_volume_open_file_io_handle(libfvde_volume_t *volume,
	 libbfio_handle_t *file_io_handle, int access_flags,
	 libfvde_error_t **error);

     int
     libfvde_volume_open_physical_volume_files_file_io_pool(libfvde_volume_t *volume,
	 libbfio_pool_t *file_io_pool, libfvde_error_t **error);

     int
     libfvde_volume_read_encrypted_root_plist_file_io_handle(libfvde_volume_t *volume,
	 libbfio_handle_t *file_io_handle, libfvde_error_t **error);

     Volume group functions

     int
     libfvde_volume_group_free(libfvde_volume_group_t **volume_group,
	 libfvde_error_t **error);

     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);

     int
     libfvde_volume_group_get_utf8_name_size(libfvde_volume_group_t *volume_group,
	 size_t *utf8_string_size, libfvde_error_t **error);

     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);

     int
     libfvde_volume_group_get_utf16_name_size(libfvde_volume_group_t *volume_group,
	 size_t *utf16_string_size, libfvde_error_t **error);

     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);

     int
     libfvde_volume_group_get_number_of_physical_volumes(libfvde_volume_group_t *volume_group,
	 int *number_of_physical_volumes, libfvde_error_t **error);

     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);

     int
     libfvde_volume_group_get_number_of_logical_volumes(libfvde_volume_group_t *volume_group,
	 int *number_of_logical_volumes, libfvde_error_t **error);

     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

     int
     libfvde_physical_volume_free(libfvde_physical_volume_t **physical_volume,
	 libfvde_error_t **error);

     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);

     int
     libfvde_physical_volume_get_encryption_method(libfvde_physical_volume_t *physical_volume,
	 uint32_t *encryption_method, libfvde_error_t **error);

     int
     libfvde_physical_volume_get_size(libfvde_physical_volume_t *physical_volume,
	 size64_t *size, libfvde_error_t **error);

     Logical volume functions

     int
     libfvde_logical_volume_free(libfvde_logical_volume_t **logical_volume,
	 libfvde_error_t **error);

     int
     libfvde_logical_volume_unlock(libfvde_logical_volume_t *logical_volume,
	 libfvde_error_t **error);

     ssize_t
     libfvde_logical_volume_read_buffer(libfvde_logical_volume_t *logical_volume,
	 void *buffer, size_t buffer_size, libfvde_error_t **error);

     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);

     off64_t
     libfvde_logical_volume_seek_offset(libfvde_logical_volume_t *logical_volume,
	 off64_t offset, int whence, libfvde_error_t **error);

     int
     libfvde_logical_volume_get_offset(libfvde_logical_volume_t *logical_volume,
	 off64_t *offset, libfvde_error_t **error);

     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);

     int
     libfvde_logical_volume_get_utf8_name_size(libfvde_logical_volume_t *logical_volume,
	 size_t *utf8_string_size, libfvde_error_t **error);

     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);

     int
     libfvde_logical_volume_get_utf16_name_size(libfvde_logical_volume_t *logical_volume,
	 size_t *utf16_string_size, libfvde_error_t **error);

     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);

     int
     libfvde_logical_volume_get_size(libfvde_logical_volume_t *logical_volume,
	 size64_t *size, libfvde_error_t **error);

     int
     libfvde_logical_volume_is_locked(libfvde_logical_volume_t *logical_volume,
	 libfvde_error_t **error);

     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);

     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);

     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);

     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);

     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

     int
     libfvde_encryption_context_plist_initialize(libfvde_encryption_context_plist_t **plist,
	 libfvde_error_t **error);

     int
     libfvde_encryption_context_plist_free(libfvde_encryption_context_plist_t **plist,
	 libfvde_error_t **error);

     int
     libfvde_encryption_context_plist_get_data_size(libfvde_encryption_context_plist_t *plist,
	 size64_t *data_size, libfvde_error_t **error);

     int
     libfvde_encryption_context_plist_copy_data(libfvde_encryption_context_plist_t *plist,
	 uint8_t *data, size_t data_size, libfvde_error_t **error);

     int
     libfvde_encryption_context_plist_decrypt(libfvde_encryption_context_plist_t *plist,
	 const uint8_t *key, size_t key_bit_size, libfvde_error_t **error);

     Available when compiled with libbfio support:

     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);

DESCRIPTION
     The libfvde_get_version() function is used to retrieve the library version.

RETURN VALUES
     Most  of  the functions return NULL or -1 on error, dependent on the return
     type.  For the actual return values see "libfvde.h".

ENVIRONMENT
     None

FILES
     None

NOTES
     libfvde can be compiled with wide character support (wchar_t).

     To  compile  libfvde  with  wide	character   support   use:   ./configure
     --enable-wide-character-type=yes
      or define: _UNICODE
      or UNICODE
      during compilation.

     LIBFVDE_WIDE_CHARACTER_TYPE
      in  libfvde/features.h  can  be  used to determine if libfvde was compiled
     with wide character support.

BUGS
     Please  report  bugs  of  any  kind   on	the   project	issue	tracker:
     https://github.com/libyal/libfvde/issues

AUTHOR
     These man pages are generated from "libfvde.h".

COPYRIGHT
     Copyright	(C)  2011-2024, Omar Choudary <choudary.omar@gmail.com>, Joachim
     Metz <joachim.metz@gmail.com>.

     This is free software; see the source for copying conditions.  There is  NO
     warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

SEE ALSO
     the libfvde.h include file

libfvde 			January 19, 2022		      libfvde(3)

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