LIEF::MachO::EncryptionInfo Class Reference

Class that represents the LC_ENCRYPTION_INFO / LC_ENCRYPTION_INFO_64 commands. More...

#include <EncryptionInfo.hpp>

Inheritance diagram for LIEF::MachO::EncryptionInfo:

Collaboration diagram for LIEF::MachO::EncryptionInfo:

Public Member Functions
	EncryptionInfo ()=default
	EncryptionInfo (const details::encryption_info_command &cmd)
EncryptionInfo &	operator= (const EncryptionInfo &copy)=default
	EncryptionInfo (const EncryptionInfo &copy)=default
	~EncryptionInfo () override=default
std::unique_ptr< LoadCommand >	clone () const override
uint32_t	crypt_offset () const
	The beginning of the encrypted area.
uint32_t	crypt_size () const
	The size of the encrypted area.
uint32_t	crypt_id () const
	The encryption system. 0 means no encrypted.
void	crypt_offset (uint32_t offset)
void	crypt_size (uint32_t size)
void	crypt_id (uint32_t id)
void	accept (Visitor &visitor) const override
std::ostream &	print (std::ostream &os) const override
Public Member Functions inherited from LIEF::MachO::LoadCommand
	LoadCommand ()=default
	LoadCommand (const details::load_command &command)
	LoadCommand (LoadCommand::TYPE type, uint32_t size)
LoadCommand &	operator= (const LoadCommand &copy)=default
	LoadCommand (const LoadCommand &copy)=default
void	swap (LoadCommand &other) noexcept
	~LoadCommand () override=default
LoadCommand::TYPE	command () const
	Command type.
uint32_t	size () const
	Size of the command (should be greather than sizeof(load_command))
span< const uint8_t >	data () const
	Raw command.
uint64_t	command_offset () const
	Offset of the command within the Load Command Table
void	data (raw_t data)
void	command (LoadCommand::TYPE command)
void	size (uint32_t size)
void	command_offset (uint64_t offset)
void	accept (Visitor &visitor) const override
template<class T >
const T *	cast () const
template<class T >
T *	cast ()
Public Member Functions inherited from LIEF::Object
	Object ()
	Object (const Object &other)
Object &	operator= (const Object &other)
template<class T >
output_t< T >	as ()
template<class T >
output_const_t< T >	as () const
virtual bool	operator== (const Object &other) const
virtual bool	operator!= (const Object &other) const
virtual	~Object ()

Static Public Member Functions
static bool	classof (const LoadCommand *cmd)
Static Public Member Functions inherited from LIEF::MachO::LoadCommand
static bool	is_linkedit_data (const LoadCommand &cmd)

Additional Inherited Members
Public Types inherited from LIEF::MachO::LoadCommand
enum class	TYPE : uint64_t {   UNKNOWN = 0 , SEGMENT = 0x00000001u , SYMTAB = 0x00000002u , SYMSEG = 0x00000003u ,   THREAD = 0x00000004u , UNIXTHREAD = 0x00000005u , LOADFVMLIB = 0x00000006u , IDFVMLIB = 0x00000007u ,   IDENT = 0x00000008u , FVMFILE = 0x00000009u , PREPAGE = 0x0000000Au , DYSYMTAB = 0x0000000Bu ,   LOAD_DYLIB = 0x0000000Cu , ID_DYLIB = 0x0000000Du , LOAD_DYLINKER = 0x0000000Eu , ID_DYLINKER = 0x0000000Fu ,   PREBOUND_DYLIB = 0x00000010u , ROUTINES = 0x00000011u , SUB_FRAMEWORK = 0x00000012u , SUB_UMBRELLA = 0x00000013u ,   SUB_CLIENT = 0x00000014u , SUB_LIBRARY = 0x00000015u , TWOLEVEL_HINTS = 0x00000016u , PREBIND_CKSUM = 0x00000017u ,   LOAD_WEAK_DYLIB = 0x80000018u , SEGMENT_64 = 0x00000019u , ROUTINES_64 = 0x0000001Au , UUID = 0x0000001Bu ,   RPATH = 0x8000001Cu , CODE_SIGNATURE = 0x0000001Du , SEGMENT_SPLIT_INFO = 0x0000001Eu , REEXPORT_DYLIB = 0x8000001Fu ,   LAZY_LOAD_DYLIB = 0x00000020u , ENCRYPTION_INFO = 0x00000021u , DYLD_INFO = 0x00000022u , DYLD_INFO_ONLY = 0x80000022u ,   LOAD_UPWARD_DYLIB = 0x80000023u , VERSION_MIN_MACOSX = 0x00000024u , VERSION_MIN_IPHONEOS = 0x00000025u , FUNCTION_STARTS = 0x00000026u ,   DYLD_ENVIRONMENT = 0x00000027u , MAIN = 0x80000028u , DATA_IN_CODE = 0x00000029u , SOURCE_VERSION = 0x0000002Au ,   DYLIB_CODE_SIGN_DRS = 0x0000002Bu , ENCRYPTION_INFO_64 = 0x0000002Cu , LINKER_OPTION = 0x0000002Du , LINKER_OPTIMIZATION_HINT = 0x0000002Eu ,   VERSION_MIN_TVOS = 0x0000002Fu , VERSION_MIN_WATCHOS = 0x00000030u , NOTE = 0x00000031u , BUILD_VERSION = 0x00000032u ,   DYLD_EXPORTS_TRIE = 0x80000033u , DYLD_CHAINED_FIXUPS = 0x80000034u , FILESET_ENTRY = 0x80000035u , LIEF_UNKNOWN = 0xffee0001u }
using	raw_t = std::vector<uint8_t>
Public Types inherited from LIEF::Object
template<class T >
using	output_t = add_pointer_t<decay_t<T>>
template<class T >
using	output_const_t = add_pointer_t<add_const_t<decay_t<T>>>

Detailed Description

Class that represents the LC_ENCRYPTION_INFO / LC_ENCRYPTION_INFO_64 commands.

The encryption info is usually present in Mach-O executables that target iOS to encrypt some sections of the binary

Constructor & Destructor Documentation

EncryptionInfo() [1/3]

LIEF::MachO::EncryptionInfo::EncryptionInfo ( )

default

EncryptionInfo() [2/3]

LIEF::MachO::EncryptionInfo::EncryptionInfo

(

const details::encryption_info_command &

cmd

)

EncryptionInfo() [3/3]

LIEF::MachO::EncryptionInfo::EncryptionInfo ( const EncryptionInfo & copy )

default

~EncryptionInfo()

LIEF::MachO::EncryptionInfo::~EncryptionInfo ( )

overridedefault

Member Function Documentation

accept()

void LIEF::MachO::EncryptionInfo::accept ( Visitor & visitor ) const

overridevirtual

Implements LIEF::Object.

classof()

static bool LIEF::MachO::EncryptionInfo::classof ( const LoadCommand * cmd )

inlinestatic

References LIEF::MachO::LoadCommand::command().

clone()

std::unique_ptr< LoadCommand > LIEF::MachO::EncryptionInfo::clone ( ) const

inlineoverridevirtual

Reimplemented from LIEF::MachO::LoadCommand.

crypt_id() [1/2]

uint32_t LIEF::MachO::EncryptionInfo::crypt_id ( ) const

inline

The encryption system. 0 means no encrypted.

crypt_id() [2/2]

void LIEF::MachO::EncryptionInfo::crypt_id ( uint32_t id )

inline

crypt_offset() [1/2]

uint32_t LIEF::MachO::EncryptionInfo::crypt_offset ( ) const

inline

The beginning of the encrypted area.

crypt_offset() [2/2]

void LIEF::MachO::EncryptionInfo::crypt_offset ( uint32_t offset )

inline

crypt_size() [1/2]

uint32_t LIEF::MachO::EncryptionInfo::crypt_size ( ) const

inline

The size of the encrypted area.

crypt_size() [2/2]

void LIEF::MachO::EncryptionInfo::crypt_size ( uint32_t size )

inline

operator=()

EncryptionInfo & LIEF::MachO::EncryptionInfo::operator= ( const EncryptionInfo & copy )

default

print()

std::ostream & LIEF::MachO::EncryptionInfo::print ( std::ostream & os ) const

overridevirtual

Reimplemented from LIEF::MachO::LoadCommand.

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The documentation for this class was generated from the following file:

• EncryptionInfo.hpp