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 >:

[legend]

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

[legend]

Public Member Functions
virtual	~IteratedHashWithStaticTransform ()

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

Public Member Functions inherited from ClonableImpl< T_Transform, AlgorithmImpl< IteratedHash< T_HashWordType, T_Endianness, T_BlockSize >, T_Transform > >
Clonable *	Clone () const

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

Public Member Functions inherited from IteratedHash< T_HashWordType, T_Endianness, T_BlockSize >
	CRYPTOPP_COMPILE_ASSERT ((T_BlockSize &(T_BlockSize-1))==0)

virtual	~IteratedHash ()

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

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

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

Public Member Functions inherited from IteratedHashBase< T_HashWordType, HashTransformation >
	IteratedHashBase ()
	Construct an IteratedHashBase. More...

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

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

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

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

void	Restart ()
	Restart the hash. More...

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

Public Member Functions inherited from HashTransformation
virtual	~HashTransformation ()

HashTransformation &	Ref ()
	Provides a reference to this object. More...

virtual void	Final (byte *digest)
	Computes the hash of the current message. More...

unsigned int	TagSize () const
	Provides the tag size of the hash. More...

virtual void	CalculateDigest (byte digest, const byte input, size_t length)
	Updates the hash with additional input and computes the hash of the current message. More...

virtual bool	Verify (const byte *digest)
	Verifies the hash of the current message. More...

virtual bool	VerifyDigest (const byte digest, const byte input, size_t length)
	Updates the hash with additional input and verifies the hash of the current message. More...

virtual void	CalculateTruncatedDigest (byte digest, size_t digestSize, const byte input, size_t length)
	Updates the hash with additional input and computes the hash of the current message. More...

virtual bool	TruncatedVerify (const byte *digest, size_t digestLength)
	Verifies the hash of the current message. More...

virtual bool	VerifyTruncatedDigest (const byte digest, size_t digestLength, const byte input, size_t length)
	Updates the hash with additional input and verifies the hash of the current message. More...

Public Member Functions inherited from Algorithm
virtual	~Algorithm ()

	Algorithm (bool checkSelfTestStatus=true)
	Interface for all crypto algorithms. More...

Public Member Functions inherited from Clonable
virtual	~Clonable ()

Protected Member Functions
	IteratedHashWithStaticTransform ()

void	HashEndianCorrectedBlock (const T_HashWordType *data)

void	Init ()

T_HashWordType *	StateBuf ()

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

Protected Member Functions inherited from IteratedHashBase< T_HashWordType, HashTransformation >
T_HashWordType	GetBitCountHi () const

T_HashWordType	GetBitCountLo () const

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

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

void	HashBlock (const HashWordType *input)

Protected Member Functions inherited from HashTransformation
void	ThrowIfInvalidTruncatedSize (size_t size) const
	Validates a truncated digest size. More...

Protected Attributes
FixedSizeAlignedSecBlock< T_HashWordType, T_BlockSize/sizeof(T_HashWordType), T_StateAligned >	m_state

Protected Attributes inherited from IteratedHash< T_HashWordType, T_Endianness, T_BlockSize >
FixedSizeSecBlock< T_HashWordType, T_BlockSize/sizeof(T_HashWordType)>	m_data

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

typedef T_HashWordType	HashWordType

Public Types inherited from IteratedHashBase< T_HashWordType, HashTransformation >
typedef T_HashWordType	HashWordType

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

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 150 of file iterhash.h.

Constructor & Destructor Documentation

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 156 of file iterhash.h.

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 164 of file iterhash.h.

Member Function Documentation

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

inlinevirtual

Provides the digest size of the hash.

Returns: the digest size of the hash, in bytes

DigestSize() returns DIGESTSIZE.

Implements HashTransformation.

Definition at line 161 of file iterhash.h.

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 )

inlineprotectedvirtual

Implements IteratedHashBase< T_HashWordType, HashTransformation >.

Definition at line 165 of file iterhash.h.

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_HashWordType, HashTransformation >.

Definition at line 166 of file iterhash.h.

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_HashWordType, HashTransformation >.

Definition at line 168 of file iterhash.h.

Member Data Documentation

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

protected

Definition at line 169 of file iterhash.h.

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

src/cryptopp/iterhash.h

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation