TTMAC message authentication code information. More...

#include <ttmac.h>

Inheritance diagram for TTMAC_Base:

Public Member Functions
	CRYPTOPP_CONSTANT (DIGESTSIZE=20)

unsigned int	DigestSize () const

void	UncheckedSetKey (const byte *userKey, unsigned int keylength, const NameValuePairs &params)

void	TruncatedFinal (byte *mac, size_t size)

Public Member Functions inherited from FixedKeyLength< 20 >
	CRYPTOPP_CONSTANT (KEYLENGTH=N)
	The default key length used by the algorithm provided as a constant.

	CRYPTOPP_CONSTANT (MIN_KEYLENGTH=N)
	The minimum key length used by the algorithm provided as a constant.

	CRYPTOPP_CONSTANT (MAX_KEYLENGTH=N)
	The maximum key length used by the algorithm provided as a constant.

	CRYPTOPP_CONSTANT (DEFAULT_KEYLENGTH=N)
	The default key length used by the algorithm provided as a constant.

	CRYPTOPP_CONSTANT (IV_REQUIREMENT=SimpleKeyingInterface::NOT_RESYNCHRONIZABLE)
	The default IV requirements for the algorithm provided as a constant.

	CRYPTOPP_CONSTANT (IV_LENGTH=0)
	The default IV length used by the algorithm provided as a constant.

CRYPTOPP_STATIC_CONSTEXPR size_t CRYPTOPP_API	StaticGetValidKeyLength (size_t keylength)
	The default key length for the algorithm provided by a static function.

Public Member Functions inherited from IteratedHash< word32, LittleEndian, 64, MessageAuthenticationCode >
	CRYPTOPP_CONSTANT (BLOCKSIZE=T_BlockSize)

	CRYPTOPP_COMPILE_ASSERT ((T_BlockSize &(T_BlockSize - 1))==0)

unsigned int	BlockSize () const
	Provides the block size of the hash.

ByteOrder	GetByteOrder () const
	Provides the byte order of the hash.

void	CorrectEndianess (HashWordType out, const HashWordType in, size_t byteCount)
	Adjusts the byte ordering of the hash.

Public Member Functions inherited from IteratedHashBase< T, BASE >
	IteratedHashBase ()
	Construct an IteratedHashBase.

unsigned int	OptimalBlockSize () const
	Provides the input block size most efficient for this cipher.

unsigned int	OptimalDataAlignment () const
	Provides input and output data alignment for optimal performance.

void	Update (const byte *input, size_t length)
	Updates a hash with additional input.

byte *	CreateUpdateSpace (size_t &size)
	Requests space which can be written into by the caller.

void	Restart ()
	Restart the hash.

void	TruncatedFinal (byte *digest, size_t digestSize)
	Computes the hash of the current message.

virtual std::string	AlgorithmProvider () const
	Retrieve the provider of this algorithm.

Static Public Member Functions
static std::string	StaticAlgorithmName ()

Protected Member Functions
void	HashEndianCorrectedBlock (const word32 *data)

void	Init ()

word32 *	StateBuf ()

Protected Member Functions inherited from IteratedHash< word32, LittleEndian, 64, MessageAuthenticationCode >
word32 *	DataBuf ()

Protected Member Functions inherited from IteratedHashBase< T, BASE >
T	GetBitCountHi () const

T	GetBitCountLo () const

void	PadLastBlock (unsigned int lastBlockSize, byte padFirst=0x80)

virtual void	HashEndianCorrectedBlock (const HashWordType *data)=0

virtual size_t	HashMultipleBlocks (const T *input, size_t length)

void	HashBlock (const HashWordType *input)

Static Protected Member Functions
static void	Transform (word32 digest, const word32 X, bool last)

Protected Attributes
FixedSizeSecBlock< word32, 10 >	m_digest

FixedSizeSecBlock< word32, 5 >	m_key

Protected Attributes inherited from IteratedHash< word32, LittleEndian, 64, MessageAuthenticationCode >
FixedSizeSecBlock< word32, Blocks >	m_data

Additional Inherited Members
Public Types inherited from IteratedHash< word32, LittleEndian, 64, MessageAuthenticationCode >
typedef LittleEndian	ByteOrderClass

typedef word32	HashWordType

Public Types inherited from IteratedHashBase< T, BASE >
typedef T	HashWordType

Protected Types inherited from IteratedHash< word32, LittleEndian, 64, MessageAuthenticationCode >
enum

Detailed Description

TTMAC message authentication code information.

Definition at line 16 of file ttmac.h.

Member Function Documentation

◆ DigestSize()

unsigned int TTMAC_Base::DigestSize ( ) const

inline

Definition at line 22 of file ttmac.h.

◆ HashEndianCorrectedBlock()

void TTMAC_Base::HashEndianCorrectedBlock ( const word32 * data )

inlineprotected

Definition at line 28 of file ttmac.h.

◆ Init()

void TTMAC_Base::Init ( )

protectedvirtual

Implements IteratedHashBase< T, BASE >.

Definition at line 53 of file ttmac.cpp.

◆ StateBuf()

word32 * TTMAC_Base::StateBuf ( )

inlineprotectedvirtual

Implements IteratedHashBase< T, BASE >.

Definition at line 30 of file ttmac.h.

◆ StaticAlgorithmName()

static std::string TTMAC_Base::StaticAlgorithmName ( )

inlinestatic

Definition at line 19 of file ttmac.h.

◆ Transform()

void TTMAC_Base::Transform	(	word32 *	digest,
		const word32 *	X,
		bool	last
	)

staticprotected

Definition at line 113 of file ttmac.cpp.

◆ TruncatedFinal()

void TTMAC_Base::TruncatedFinal	(	byte *	mac,
		size_t	size
	)

Definition at line 62 of file ttmac.cpp.

◆ UncheckedSetKey()

void TTMAC_Base::UncheckedSetKey	(	const byte *	userKey,
		unsigned int	keylength,
		const NameValuePairs &	params
	)

Definition at line 43 of file ttmac.cpp.

Member Data Documentation

◆ m_digest

FixedSizeSecBlock<word32, 10> TTMAC_Base::m_digest

protected

Definition at line 32 of file ttmac.h.

◆ m_key

FixedSizeSecBlock<word32, 5> TTMAC_Base::m_key

protected

Definition at line 33 of file ttmac.h.

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

G:/work/subversion/scol-technologies/trunk/scol/plugins/security/cryptopp/ttmac.h
G:/work/subversion/scol-technologies/trunk/scol/plugins/security/cryptopp/ttmac.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Additional Inherited Members