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

Enumerator:

Encrypt
Decrypt

enum Rijndael::Mode

Enumerator:

ECB
CBC
CFB1

enum Rijndael::KeyLength

Enumerator:

Key16Bytes
Key24Bytes
Key32Bytes

enum Rijndael::State [protected]

Enumerator:

Valid
Invalid

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Constructor & Destructor Documentation

Rijndael::Rijndael

(

)

Rijndael::~Rijndael

(

)

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Member Function Documentation

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

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

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

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

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

void Rijndael::keySched

(

UINT8

key[_MAX_KEY_COLUMNS][4]

)

[protected]

void Rijndael::keyEncToDec

(

)

[protected]

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

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

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Member Data Documentation

State Rijndael::m_state [protected]

Mode Rijndael::m_mode [protected]

Direction Rijndael::m_direction [protected]

UINT8 Rijndael::m_initVector[MAX_IV_SIZE] [protected]

UINT32 Rijndael::m_uRounds [protected]

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

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

• rijndael.h
• rijndael.cpp