Rijndael Class Reference

#include <rijndael.h>

List of all members.

Public Types
enum	Direction { Encrypt, Decrypt }
enum	Mode { ECB, CBC, CFB1 }
enum	KeyLength { Key16Bytes, Key24Bytes, Key32Bytes }
Public Member Functions
	Rijndael ()
	~Rijndael ()
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]

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Member Enumeration Documentation

enum Rijndael::Direction

Enumeration values: Encrypt  Decrypt

enum Rijndael::KeyLength

Enumeration values: Key16Bytes  Key24Bytes  Key32Bytes

enum Rijndael::Mode

Enumeration values: ECB  CBC  CFB1

enum Rijndael::State [protected]

Enumeration values: Valid  Invalid

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Constructor & Destructor Documentation

Rijndael::Rijndael (   )

Rijndael::~Rijndael (   )

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Member Function Documentation

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

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

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

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

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

void Rijndael::keyEncToDec (   )  [protected]

void Rijndael::keySched (  UINT8  key[_MAX_KEY_COLUMNS][4]  )  [protected]

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

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

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Member Data Documentation

Direction Rijndael::m_direction [protected]

UINT8 Rijndael::m_expandedKey[_MAX_ROUNDS+1][4][4] [protected]

UINT8 Rijndael::m_initVector[MAX_IV_SIZE] [protected]

Mode Rijndael::m_mode [protected]

State Rijndael::m_state [protected]

UINT32 Rijndael::m_uRounds [protected]

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

• rijndael.h

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