Iterated hash with a static transformation function. More...

#include <iterhash.h>

Inheritance diagram for IteratedHashWithStaticTransform< T_HashWordType, T_Endianness, T_BlockSize, T_StateSize, T_Transform, T_DigestSize, T_StateAligned >:

Public Member Functions
	CRYPTOPP_CONSTANT (DIGESTSIZE=T_DigestSize ? T_DigestSize :T_StateSize)

unsigned int	DigestSize () const
	Provides the digest size of the hash.

Public Member Functions inherited from ClonableImpl< T_Transform, AlgorithmImpl< IteratedHash< T_HashWordType, T_Endianness, T_BlockSize >, T_Transform > >
Clonable *	Clone () const
	Create a copy of this object.

Public Member Functions inherited from AlgorithmImpl< IteratedHash< T_HashWordType, T_Endianness, T_BlockSize >, T_Transform >
std::string	AlgorithmName () const
	The algorithm name.

Public Member Functions inherited from IteratedHash< T_HashWordType, T_Endianness, T_BlockSize, T_Base >
	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.

Protected Types
enum	{ Blocks = T_BlockSize/sizeof(T_HashWordType) }

Protected Types inherited from IteratedHash< T_HashWordType, T_Endianness, T_BlockSize, T_Base >
enum	{ Blocks = T_BlockSize/sizeof(T_HashWordType) }

Protected Member Functions
void	HashEndianCorrectedBlock (const T_HashWordType *data)

void	Init ()

T_HashWordType *	StateBuf ()

Protected Member Functions inherited from IteratedHash< T_HashWordType, T_Endianness, T_BlockSize, T_Base >
T_HashWordType *	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)

Protected Attributes
FixedSizeAlignedSecBlock< T_HashWordType, Blocks, T_StateAligned >	m_state

Protected Attributes inherited from IteratedHash< T_HashWordType, T_Endianness, T_BlockSize, T_Base >
FixedSizeSecBlock< T_HashWordType, Blocks >	m_data

Additional Inherited Members
Public Types inherited from IteratedHash< T_HashWordType, T_Endianness, T_BlockSize, T_Base >
typedef T_Endianness	ByteOrderClass

typedef T_HashWordType	HashWordType

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

Static Public Member Functions inherited from AlgorithmImpl< IteratedHash< T_HashWordType, T_Endianness, T_BlockSize >, T_Transform >
static std::string CRYPTOPP_API	StaticAlgorithmName ()
	The algorithm name.

Detailed Description

template<class T_HashWordType, class T_Endianness, unsigned int T_BlockSize, unsigned int T_StateSize, class T_Transform, unsigned int T_DigestSize = 0, bool T_StateAligned = false>
class IteratedHashWithStaticTransform< T_HashWordType, T_Endianness, T_BlockSize, T_StateSize, T_Transform, T_DigestSize, T_StateAligned >

Iterated hash with a static transformation function.

Template Parameters

T_HashWordType	Hash word type
T_Endianness	Endianness type of hash
T_BlockSize	Block size of the hash
T_StateSize	Internal state size of the hash
T_Transform	HashTransformation derived class
T_DigestSize	Digest size of the hash
T_StateAligned	Flag indicating if state is 16-byte aligned

See also: HashTransformation, MessageAuthenticationCode

Definition at line 180 of file iterhash.h.

Member Enumeration Documentation

◆ anonymous enum

template<class T_HashWordType , class T_Endianness , unsigned int T_BlockSize, unsigned int T_StateSize, class T_Transform , unsigned int T_DigestSize = 0, bool T_StateAligned = false>

anonymous enum

protected

Definition at line 199 of file iterhash.h.

Constructor & Destructor Documentation

◆ ~IteratedHashWithStaticTransform()

template<class T_HashWordType , class T_Endianness , unsigned int T_BlockSize, unsigned int T_StateSize, class T_Transform , unsigned int T_DigestSize = 0, bool T_StateAligned = false>

virtual IteratedHashWithStaticTransform< T_HashWordType, T_Endianness, T_BlockSize, T_StateSize, T_Transform, T_DigestSize, T_StateAligned >::~IteratedHashWithStaticTransform ( )

inlinevirtual

Definition at line 186 of file iterhash.h.

◆ IteratedHashWithStaticTransform()

template<class T_HashWordType , class T_Endianness , unsigned int T_BlockSize, unsigned int T_StateSize, class T_Transform , unsigned int T_DigestSize = 0, bool T_StateAligned = false>

IteratedHashWithStaticTransform< T_HashWordType, T_Endianness, T_BlockSize, T_StateSize, T_Transform, T_DigestSize, T_StateAligned >::IteratedHashWithStaticTransform ( )

inlineprotected

Definition at line 195 of file iterhash.h.

Member Function Documentation

◆ DigestSize()

template<class T_HashWordType , class T_Endianness , unsigned int T_BlockSize, unsigned int T_StateSize, class T_Transform , unsigned int T_DigestSize = 0, bool T_StateAligned = false>

unsigned int IteratedHashWithStaticTransform< T_HashWordType, T_Endianness, T_BlockSize, T_StateSize, T_Transform, T_DigestSize, T_StateAligned >::DigestSize ( ) const

inline

Provides the digest size of the hash.

Returns: the digest size of the hash, in bytes

DigestSize() returns DIGESTSIZE.

Definition at line 191 of file iterhash.h.

◆ HashEndianCorrectedBlock()

template<class T_HashWordType , class T_Endianness , unsigned int T_BlockSize, unsigned int T_StateSize, class T_Transform , unsigned int T_DigestSize = 0, bool T_StateAligned = false>

void IteratedHashWithStaticTransform< T_HashWordType, T_Endianness, T_BlockSize, T_StateSize, T_Transform, T_DigestSize, T_StateAligned >::HashEndianCorrectedBlock ( const T_HashWordType * data )

inlineprotected

Definition at line 196 of file iterhash.h.

◆ Init()

template<class T_HashWordType , class T_Endianness , unsigned int T_BlockSize, unsigned int T_StateSize, class T_Transform , unsigned int T_DigestSize = 0, bool T_StateAligned = false>

void IteratedHashWithStaticTransform< T_HashWordType, T_Endianness, T_BlockSize, T_StateSize, T_Transform, T_DigestSize, T_StateAligned >::Init ( )

inlineprotectedvirtual

Implements IteratedHashBase< T, BASE >.

Definition at line 197 of file iterhash.h.

◆ StateBuf()

template<class T_HashWordType , class T_Endianness , unsigned int T_BlockSize, unsigned int T_StateSize, class T_Transform , unsigned int T_DigestSize = 0, bool T_StateAligned = false>

T_HashWordType * IteratedHashWithStaticTransform< T_HashWordType, T_Endianness, T_BlockSize, T_StateSize, T_Transform, T_DigestSize, T_StateAligned >::StateBuf ( )

inlineprotectedvirtual

Implements IteratedHashBase< T, BASE >.

Definition at line 200 of file iterhash.h.

Member Data Documentation

◆ m_state

template<class T_HashWordType , class T_Endianness , unsigned int T_BlockSize, unsigned int T_StateSize, class T_Transform , unsigned int T_DigestSize = 0, bool T_StateAligned = false>

FixedSizeAlignedSecBlock<T_HashWordType, Blocks, T_StateAligned> IteratedHashWithStaticTransform< T_HashWordType, T_Endianness, T_BlockSize, T_StateSize, T_Transform, T_DigestSize, T_StateAligned >::m_state

protected

Definition at line 201 of file iterhash.h.

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

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

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ ~IteratedHashWithStaticTransform()

◆ IteratedHashWithStaticTransform()

Member Function Documentation

◆ DigestSize()

◆ HashEndianCorrectedBlock()

◆ Init()

◆ StateBuf()

Member Data Documentation

◆ m_state