wxPdfRijndael Class Reference

Class implementing the Rijndael cipher. (For internal use only) More...

#include <pdfrijndael.h>

Public Types
enum	Direction { Encrypt , Decrypt }
enum	Mode { ECB , CBC , CFB1 }
enum	KeyLength { Key16Bytes , Key24Bytes , Key32Bytes }

Public Member Functions
	wxPdfRijndael ()
	~wxPdfRijndael ()
int	init (Mode mode, Direction dir, const UINT8 *key, KeyLength keyLen, UINT8 *initVector=0)
int	blockEncrypt (const UINT8 *input, int inputLen, UINT8 *outBuffer)
int	padEncrypt (const UINT8 *input, int inputOctets, UINT8 *outBuffer)
int	blockDecrypt (const UINT8 *input, int inputLen, UINT8 *outBuffer)
int	padDecrypt (const UINT8 *input, int inputOctets, UINT8 *outBuffer)

Protected Types
enum	State { Valid , Invalid }

Protected Member Functions
void	keySched (UINT8 key[_MAX_KEY_COLUMNS][4])
void	keyEncToDec ()
void	encrypt (const UINT8 a[16], UINT8 b[16])
void	decrypt (const UINT8 a[16], UINT8 b[16])

Protected Attributes
State	m_state
Mode	m_mode
Direction	m_direction
UINT8	m_initVector [MAX_IV_SIZE]
UINT32	m_uRounds
UINT8	m_expandedKey [_MAX_ROUNDS+1][4][4]

Detailed Description

Class implementing the Rijndael cipher. (For internal use only)

Member Enumeration Documentation

Direction

enum wxPdfRijndael::Direction

Enumerator
Encrypt
Decrypt

KeyLength

enum wxPdfRijndael::KeyLength

Enumerator
Key16Bytes
Key24Bytes
Key32Bytes

Mode

enum wxPdfRijndael::Mode

Enumerator
ECB
CBC
CFB1

State

enum wxPdfRijndael::State

protected

Enumerator
Valid
Invalid

Constructor & Destructor Documentation

wxPdfRijndael()

wxPdfRijndael::wxPdfRijndael

(

)

~wxPdfRijndael()

wxPdfRijndael::~wxPdfRijndael

(

)

Member Function Documentation

blockDecrypt()

int wxPdfRijndael::blockDecrypt	(	const UINT8 *	input,
		int	inputLen,
		UINT8 *	outBuffer )

blockEncrypt()

int wxPdfRijndael::blockEncrypt	(	const UINT8 *	input,
		int	inputLen,
		UINT8 *	outBuffer )

decrypt()

void wxPdfRijndael::decrypt ( const UINT8 a[16], UINT8 b[16] )

protected

encrypt()

void wxPdfRijndael::encrypt ( const UINT8 a[16], UINT8 b[16] )

protected

init()

int wxPdfRijndael::init	(	Mode	mode,
		Direction	dir,
		const UINT8 *	key,
		KeyLength	keyLen,
		UINT8 *	initVector = 0 )

keyEncToDec()

void wxPdfRijndael::keyEncToDec ( )

protected

keySched()

void wxPdfRijndael::keySched ( UINT8 key[_MAX_KEY_COLUMNS][4] )

protected

padDecrypt()

int wxPdfRijndael::padDecrypt	(	const UINT8 *	input,
		int	inputOctets,
		UINT8 *	outBuffer )

padEncrypt()

int wxPdfRijndael::padEncrypt	(	const UINT8 *	input,
		int	inputOctets,
		UINT8 *	outBuffer )

Member Data Documentation

m_direction

Direction wxPdfRijndael::m_direction

protected

m_expandedKey

UINT8 wxPdfRijndael::m_expandedKey[_MAX_ROUNDS+1][4][4]

protected

m_initVector

UINT8 wxPdfRijndael::m_initVector[MAX_IV_SIZE]

protected

m_mode

Mode wxPdfRijndael::m_mode

protected

m_state

State wxPdfRijndael::m_state

protected

m_uRounds

UINT32 wxPdfRijndael::m_uRounds

protected

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

• pdfrijndael.h