OKlib::Rijndael::Rijndael Class Reference

#include <rijndael.hpp>

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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Detailed Description

Definition at line 97 of file rijndael.hpp.

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Member Enumeration Documentation

enum OKlib::Rijndael::Rijndael::Direction

Enumerator:

Encrypt
Decrypt

Definition at line 100 of file rijndael.hpp.

enum OKlib::Rijndael::Rijndael::KeyLength

Enumerator:

Key16Bytes
Key24Bytes
Key32Bytes

Definition at line 102 of file rijndael.hpp.

enum OKlib::Rijndael::Rijndael::Mode

Enumerator:

ECB
CBC
CFB1

Definition at line 101 of file rijndael.hpp.

enum OKlib::Rijndael::Rijndael::State [protected]

Enumerator:

Valid
Invalid

Definition at line 111 of file rijndael.hpp.

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Constructor & Destructor Documentation

OKlib::Rijndael::Rijndael::Rijndael

(

)

Definition at line 980 of file rijndael.cpp.

OKlib::Rijndael::Rijndael::~Rijndael

(

)

Definition at line 985 of file rijndael.cpp.

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Member Function Documentation

int OKlib::Rijndael::Rijndael::blockDecrypt	(	const UInt8 *	input,
		int	inputLen,
		UInt8 *	outBuffer
	)

Definition at line 1210 of file rijndael.cpp.

References OKlib::Rijndael::rijndael_bad_direction, and OKlib::Rijndael::rijndael_not_initialized.

int OKlib::Rijndael::Rijndael::blockEncrypt	(	const UInt8 *	input,
		int	inputLen,
		UInt8 *	outBuffer
	)

Definition at line 1061 of file rijndael.cpp.

References OKlib::Rijndael::rijndael_bad_direction, and OKlib::Rijndael::rijndael_not_initialized.

void OKlib::Rijndael::Rijndael::decrypt	(	const UInt8	a[16],
		UInt8	b[16]
	)		[protected]

Definition at line 1563 of file rijndael.cpp.

void OKlib::Rijndael::Rijndael::encrypt	(	const UInt8	a[16],
		UInt8	b[16]
	)		[protected]

Definition at line 1489 of file rijndael.cpp.

int OKlib::Rijndael::Rijndael::init	(	Mode	mode,
		Direction	dir,
		const UInt8 *	key,
		KeyLength	keyLen,
		UInt8 *	initVector = 0
	)

Definition at line 990 of file rijndael.cpp.

References OKlib::Rijndael::max_iv_size, OKlib::Rijndael::max_key_columns, OKlib::Rijndael::rijndael_bad_key, OKlib::Rijndael::rijndael_success, OKlib::Rijndael::rijndael_unsupported_direction, OKlib::Rijndael::rijndael_unsupported_key_length, and OKlib::Rijndael::rijndael_unsupported_mode.

void OKlib::Rijndael::Rijndael::keyEncToDec

(

)

[protected]

Definition at line 1472 of file rijndael.cpp.

void OKlib::Rijndael::Rijndael::keySched

(

UInt8

key[max_key_columns][4]

)

[protected]

Definition at line 1394 of file rijndael.cpp.

References OKlib::Rijndael::max_key_columns, and S.

int OKlib::Rijndael::Rijndael::padDecrypt	(	const UInt8 *	input,
		int	inputOctets,
		UInt8 *	outBuffer
	)

Definition at line 1310 of file rijndael.cpp.

References OKlib::Rijndael::rijndael_bad_direction, OKlib::Rijndael::rijndael_corrupted_data, and OKlib::Rijndael::rijndael_not_initialized.

int OKlib::Rijndael::Rijndael::padEncrypt	(	const UInt8 *	input,
		int	inputOctets,
		UInt8 *	outBuffer
	)

Definition at line 1149 of file rijndael.cpp.

References OKlib::Rijndael::rijndael_not_initialized.

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Member Data Documentation

Direction OKlib::Rijndael::Rijndael::m_direction [protected]

Definition at line 115 of file rijndael.hpp.

UInt8 OKlib::Rijndael::Rijndael::m_expandedKey[max_rounds+1][4][4] [protected]

Definition at line 118 of file rijndael.hpp.

UInt8 OKlib::Rijndael::Rijndael::m_initVector[max_iv_size] [protected]

Definition at line 116 of file rijndael.hpp.

Mode OKlib::Rijndael::Rijndael::m_mode [protected]

Definition at line 114 of file rijndael.hpp.

State OKlib::Rijndael::Rijndael::m_state [protected]

Definition at line 113 of file rijndael.hpp.

UInt32 OKlib::Rijndael::Rijndael::m_uRounds [protected]

Definition at line 117 of file rijndael.hpp.

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

• Structures/Cryptology/rijndael.hpp
• Structures/Cryptology/rijndael.cpp